Hefei Hualing Co., Ltd.

China

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F25D 23/02 - DoorsCovers 79
F25D 29/00 - Arrangement or mounting of control or safety devices 62
F25D 11/02 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators with cooling compartments at different temperatures 58
F25D 11/00 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators 46
F25D 25/02 - Charging, supporting, or discharging the articles to be cooled by shelves 44
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1.

Refrigerator management display screen with animated graphical user interface

      
Application Number 29912043
Grant Number D1062782
Status In Force
Filing Date 2023-09-13
First Publication Date 2025-02-18
Grant Date 2025-02-18
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
Inventor
  • Peng, Dandan
  • Jia, Ruoxin
  • Liang, Dingyuan
  • Wang, Yanbing
  • Wu, Shengyou
  • Wu, Jirong

2.

BOX APPARATUS

      
Application Number 18704907
Status Pending
Filing Date 2022-08-17
First Publication Date 2025-01-09
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Fang, Junwei
  • Yu, Daojun
  • Liu, Xuekang
  • Lv, Zhigang

Abstract

The present application discloses a box device. A hinge assembly of the box device is provided with a first sliding rail and a second sliding rail. The first sliding rail linearly extends, and the second sliding rail extends along an ellipse. When a door body blocks an opening, the first sliding rail is obliquely disposed opposite to the plane in which the opening is located, and the part of the second sliding rail away from a box body is close to a pivoting side relative to the first sliding rail, and the door body moves towards a target side of the box during a process from blocking the opening by the door body to opening the door body relative to the box body, to reduce the extent to which the door body exceeds an outer sidewall of the box body.

IPC Classes  ?

  • F25D 23/02 - DoorsCovers
  • E05D 3/18 - Hinges with pins with two or more pins with sliding pins or guides

3.

HINGE ASSEMBLY AND OPENING AND CLOSING DEVICE

      
Application Number 18482905
Status Pending
Filing Date 2023-10-08
First Publication Date 2024-12-26
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Liang, Benlei
  • Liu, Chao

Abstract

The present application relates to the field of household appliance technologies and discloses a hinge assembly and an opening and closing device. The hinge assembly includes a first matching member and a second matching member rotatably connected. The first matching member has a first curved surface and a second curved surface at one end, and the second matching member has a third curved surface and a fourth curved surface at one end. The first matching member and the second matching member have a first state and a second state. The first matching member and the second matching member are rotatable relative to each other around a first axis to be switchable between the first state and the second state. In the first state, the first curved surface abuts against and is matched with the third curved surface.

IPC Classes  ?

  • E05D 3/02 - Hinges with pins with one pin
  • E05F 3/18 - Closers or openers with braking devices, e.g. checksConstruction of pneumatic or liquid braking devices with counteracting springs
  • E05F 3/20 - Closers or openers with braking devices, e.g. checksConstruction of pneumatic or liquid braking devices in hinges
  • F25D 23/02 - DoorsCovers

4.

BOX DEVICE

      
Application Number 18704938
Status Pending
Filing Date 2022-08-17
First Publication Date 2024-12-19
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Fang, Junwei
  • Yu, Daojun
  • Liu, Xuekang
  • Lv, Zhigang

Abstract

The present application provides a box device. A hinge assembly of the box device is provided with a first sliding rail and a second sliding rail. The first sliding rail extends along a first reference ellipse, and the second sliding rail extends along a second reference ellipse. When a door body blocks an opening, the part of the first sliding rail that is away from the box and the part of the second sliding rail that is away from the box are both away from a pivoting side, and the door body moves towards a target side of the box body during a process from blocking the opening by the door body to opening the door body relative to the box body, to reduce the extent to which the door body exceeds an outer sidewall of the box body.

IPC Classes  ?

  • F25D 23/02 - DoorsCovers
  • E05D 3/18 - Hinges with pins with two or more pins with sliding pins or guides

5.

BOX DEVICE

      
Application Number 18704886
Status Pending
Filing Date 2022-08-17
First Publication Date 2024-12-19
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Fang, Junwei
  • Yu, Daojun
  • Liu, Xuekang
  • Lv, Zhigang

Abstract

A box device includes a hinge assembly, and the hinge assembly is provided with a first sliding rail and a second sliding rail. The first sliding rail extends in a straight line; the second sliding rail extends along an ellipse. When a door body blocks an opening, the first sliding rail is obliquely arranged with respect to a plane where the opening is located, and the part of the second slide rail away from a box body is away from a pivoting side with respect to the first sliding rail, and the door body moves towards a target side of the box body during opening door body with respect to the box body from a state where the door body blocks the opening, to reduce the extent to which the door body exceeds an outer side wall of the box body.

IPC Classes  ?

  • E05D 3/18 - Hinges with pins with two or more pins with sliding pins or guides
  • E05D 7/08 - Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions
  • F25D 23/02 - DoorsCovers

6.

BOX BODY APPARATUS

      
Application Number 18704445
Status Pending
Filing Date 2022-08-17
First Publication Date 2024-11-28
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Fang, Junwei
  • Yu, Daojun
  • Liu, Xuekang
  • Lv, Zhigang

Abstract

A hinge assembly of the box device is provided with a first sliding rail and a second sliding rail; the first sliding rail linearly extends, and the second sliding rail extends along an ellipse. When a door body blocks an opening, the first sliding rail is perpendicular to a plane where the opening is located, and the part of the second sliding rail away from a box body is away from a pivoting side relative to the first sliding rail, and the door body moves towards a target side of the box body during a process from blocking the opening by the door body to opening the door body relative to the box body.

IPC Classes  ?

  • B65D 43/16 - Non-removable lids or covers hinged for upward or downward movement

7.

BOX DEVICE

      
Application Number 18704060
Status Pending
Filing Date 2022-08-17
First Publication Date 2024-11-21
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Fang, Junwei
  • Yu, Daojun
  • Liu, Xuekang
  • Lv, Zhigang

Abstract

A hinge assembly of a box device includes a first sliding rail and a second sliding rail. The first sliding rail extends in a straight line, and the second sliding rail extends along an ellipse. When a door body blocks an opening, the first sliding rail is perpendicular to a plane where the opening is located, and the portion of the second sliding rail that is away from a box body is close to a pivoting side with respect to the first sliding rail, and the door body moves towards a target side of the box body during opening of the door body, with respect to the box body, from a state of blocking the opening, to reduce the extent to which the door body exceeds an outer sidewall of the box body.

IPC Classes  ?

  • E05D 3/18 - Hinges with pins with two or more pins with sliding pins or guides

8.

ARTICLE ENTRY/EXIT DETERMINATION METHOD AND DEVICE, SMART REFRIGERATOR, AND READABLE STORAGE MEDIUM

      
Application Number CN2023099643
Publication Number 2024/221558
Status In Force
Filing Date 2023-06-12
Publication Date 2024-10-31
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor Jin, Sheng

Abstract

An article entry/exit determination method and device, a smart refrigerator, and a readable storage medium, relating to the field of smart household appliances. The method comprises: receiving video stream data recorded for a target compartment, the video stream data comprising a plurality of frame images (101); on the basis of the color value of each frame image, sequentially determining at least one article area comprised in each frame image, and an article corresponding to each article area (102); clustering to obtain the center point position of each article area, and sequentially storing the center point positions into corresponding article queues, the article queues being article queues corresponding to the article areas to which the center point positions belong (103); and according to each article queue, determining an entry/exit result of each article in the target compartment (104).

IPC Classes  ?

  • G06V 20/40 - ScenesScene-specific elements in video content

9.

ICE MOVING DEVICE AND REFRIGERATION APPARATUS

      
Application Number CN2023102809
Publication Number 2024/221583
Status In Force
Filing Date 2023-06-27
Publication Date 2024-10-31
Owner
  • HEFEI HUALING CO., LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • MIDEA GROUP CO.,LTD. (China)
Inventor
  • Ren, Zhijie
  • Lin, Zhaowei
  • Quan, Xin

Abstract

The present application provides an ice moving device and a refrigeration apparatus. The ice moving device comprises: an ice moving portion, provided with an ice moving inlet, an ice moving cavity and an ice moving outlet which are communicated with each other; a blocking plate, used for blocking the ice moving outlet; and a main rotating member, rotatably arranged in the ice moving cavity, the inner wall of the blocking plate surrounding the periphery of the main rotating member, the blocking plate blocking the ice moving outlet, and when the main rotating member rotates at a first rotating speed, an ice cube entering the ice moving cavity through the ice moving inlet.

IPC Classes  ?

  • F25C 5/02 - Apparatus for disintegrating, removing or harvesting ice
  • F25D 23/12 - Arrangements of compartments additional to cooling compartmentsCombinations of refrigerators with other equipment, e.g. stove
  • F25D 11/02 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators with cooling compartments at different temperatures
  • F25C 5/18 - Storing ice
  • F25C 1/24 - Construction of mouldsFilling devices for moulds for refrigerators, e.g. freezing trays
  • B65B 3/04 - Methods of, or means for, filling the material into the containers or receptacles
  • F25C 5/04 - Apparatus for disintegrating, removing or harvesting ice without the use of saws

10.

REFRIGERATION APPLIANCE

      
Application Number CN2023103930
Publication Number 2024/221589
Status In Force
Filing Date 2023-06-29
Publication Date 2024-10-31
Owner
  • HEFEI HUALING CO., LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • MIDEA GROUP CO.,LTD. (China)
Inventor
  • Lin, Zhaowei
  • Ren, Zhijie
  • Quan, Xin
  • Zhu, Zhichao

Abstract

Disclosed in the present application is a refrigeration appliance (10). The refrigeration appliance (10) comprises: a refrigerator body (11), in which a first refrigeration compartment (12) and a second refrigeration compartment (13) that are both open at one side are formed, the second refrigeration compartment (13) being located above the first refrigeration compartment (12); a first door body (14) used for opening and closing the first refrigeration compartment (12); a second door body (15) used for opening and closing the second refrigeration compartment (13); an ice-making assembly (200) arranged in the first refrigeration compartment (12); an ice-fetching assembly (300) arranged on the second door body (15); an ice-moving channel (120) used for providing a path for the movement of ice cubes from the first refrigeration compartment (12) to the ice-fetching assembly (300); an ice-moving assembly (101) arranged in the first refrigeration compartment (12) and used for driving the ice cubes made by the ice-making assembly (200) to move out of the ice-moving channel (120); and an ice outlet assembly (1000) arranged on the second door body (15), the ice outlet assembly (1000) comprising a buffer chamber (1100), the buffer chamber (1100) being communicated with the ice-moving channel (120) and the ice-fetching assembly (300), and a buffer mechanism (1001) being arranged in the buffer chamber (1100) and used for buffering the ice cubes entering the buffer chamber (1100).

IPC Classes  ?

  • F25D 11/02 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators with cooling compartments at different temperatures
  • F25D 23/12 - Arrangements of compartments additional to cooling compartmentsCombinations of refrigerators with other equipment, e.g. stove
  • F25D 23/02 - DoorsCovers
  • F25C 5/02 - Apparatus for disintegrating, removing or harvesting ice
  • F25C 5/00 - Working or handling ice

11.

REFRIGERATION APPARATUS

      
Application Number CN2023103939
Publication Number 2024/221590
Status In Force
Filing Date 2023-06-29
Publication Date 2024-10-31
Owner
  • HEFEI HUALING CO., LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • MIDEA GROUP CO.,LTD. (China)
Inventor
  • Quan, Xin
  • Ren, Zhijie
  • Lin, Zhaowei
  • Zhu, Zhichao

Abstract

Disclosed in the present application is a refrigeration apparatus. The refrigeration apparatus comprises: a cabinet body, a first refrigeration compartment, a second refrigeration compartment, a first door body, a second door body, an ice making assembly, an ice harvesting assembly, an ice transfer channel and an ice transfer assembly. The ice transfer channel further comprises a movable channel, a channel ice outlet being formed at the end of a first sub-channel close to a second sub-channel, a channel ice inlet being formed at the end of the second sub-channel close to the first sub-channel, and the movable channel being used for communicating the channel ice outlet with the channel ice inlet.

IPC Classes  ?

  • F25D 23/04 - DoorsCovers with special compartments, e.g. butter conditioners
  • F25D 23/12 - Arrangements of compartments additional to cooling compartmentsCombinations of refrigerators with other equipment, e.g. stove
  • F25C 5/02 - Apparatus for disintegrating, removing or harvesting ice
  • F25D 11/02 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators with cooling compartments at different temperatures

12.

FOOD MATERIAL RECOGNITION METHOD AND APPARATUS, ELECTRONIC DEVICE, AND COMPUTER-READABLE STORAGE MEDIUM

      
Application Number CN2023106801
Publication Number 2024/221609
Status In Force
Filing Date 2023-07-11
Publication Date 2024-10-31
Owner
  • HEFEI HUALING CO., LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor Jin, Sheng

Abstract

A food material recognition method and apparatus, an electronic device, and a computer-readable storage medium. The method comprises: from a process video about a food material entering/exiting a refrigeration device, capturing multiple consecutive pictures to be recognized; dividing the multiple pictures to be recognized into multiple groups of pictures to be recognized, and performing feature extraction on each group of pictures to be recognized, to obtain first feature information and second feature information corresponding to each group of pictures to be recognized, wherein the first feature information comprises food material time information and the second feature information comprises food material space information; according to the first feature information and the second feature information of each group of pictures to be recognized, obtaining food material information comprising food material category, position and entrance/exit information and corresponding to each group of pictures to be recognized; and determining a final recognition result of a food material according to the food material information corresponding to each group of pictures to be recognized.

IPC Classes  ?

13.

METHOD AND APPARATUS FOR DETECTING ITEM ENTRY-EXIT IN CHAMBER, INTELLIGENT HOUSEHOLD APPLIANCE, AND STORAGE MEDIUM

      
Application Number CN2023099642
Publication Number 2024/221557
Status In Force
Filing Date 2023-06-12
Publication Date 2024-10-31
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor Li, Baichuan

Abstract

A method and apparatus for detecting item entry-exit in a chamber, an intelligent household appliance, and a storage medium. The method comprises: acquiring video data captured for a target chamber, a projection apparatus being turned on during video data capture, and the projection apparatus projecting a light area in the direction toward the bottom side wall of the target chamber (101); detecting the video data to obtain at least one piece of target frame data comprising a feature area, and feature position information of each feature area (102); performing light area detection on each piece of target frame data to obtain light position information of the light area in each piece of target frame data (103); determining movement trend data of an item according to the feature position information and the light position information of each piece of target frame data (104); and on the basis of the movement trend data, determining item entry-exit information in the target chamber during video data capture (105).

IPC Classes  ?

  • F25D 29/00 - Arrangement or mounting of control or safety devices
  • G06V 40/20 - Movements or behaviour, e.g. gesture recognition
  • G06V 20/40 - ScenesScene-specific elements in video content
  • G06V 10/44 - Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersectionsConnectivity analysis, e.g. of connected components
  • G06V 10/764 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects
  • G06V 10/82 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
  • G06T 7/73 - Determining position or orientation of objects or cameras using feature-based methods
  • G06N 3/0464 - Convolutional networks [CNN, ConvNet]
  • G06N 3/08 - Learning methods

14.

CONTROL METHOD AND APPARATUS FOR ICE-MAKING SYSTEM, AND STORAGE MEDIUM AND REFRIGERATION DEVICE

      
Application Number CN2023102806
Publication Number 2024/221581
Status In Force
Filing Date 2023-06-27
Publication Date 2024-10-31
Owner
  • HEFEI HUALING CO., LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • MIDEA GROUP CO.,LTD. (China)
Inventor
  • Lin, Zhaowei
  • Ren, Zhijie
  • Quan, Xin
  • Zhu, Zhichao

Abstract

A control method and apparatus for an ice-making system, and a refrigeration device. The ice-making system comprises an ice-moving apparatus (200), and an ice-making assembly (100) and an ice-taking assembly (300) connected thereto, the ice-making assembly (100) being used for conveying ice cubes to the ice-moving apparatus (200), and the ice-moving apparatus (200) comprising an ice-moving part (110), an ice-moving channel (120) and a main rotary member (130), wherein an ice-moving ice inlet (111), an ice-moving cavity (112) and an ice-moving ice outlet (113) in communication with each other are provided in the ice-moving part (110), and the main rotary member (130) is used for ejecting the ice cubes out from the ice-moving channel (120). The control method comprises: determining whether ice cube jamming has occurred; and if ice cube jamming has occurred, controlling the ice-making assembly (100) to stop feeding ice cubes for a first preset duration, and controlling the main rotary member (130) to clean the ice cubes.

IPC Classes  ?

  • F25C 5/02 - Apparatus for disintegrating, removing or harvesting ice
  • F25C 5/04 - Apparatus for disintegrating, removing or harvesting ice without the use of saws

15.

ICE MOVING DEVICE AND REFRIGERATION APPARATUS

      
Application Number CN2023102808
Publication Number 2024/221582
Status In Force
Filing Date 2023-06-27
Publication Date 2024-10-31
Owner
  • HEFEI HUALING CO., LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • MIDEA GROUP CO.,LTD. (China)
Inventor
  • Lin, Zhaowei
  • Ren, Zhijie
  • Quan, Xin
  • Zhu, Zhichao

Abstract

The present application provides an ice moving device and a refrigeration apparatus. The ice moving device is used for a refrigeration apparatus, the ice moving device comprising an ice moving part and a main rotating member. An ice filtering area is located at the bottom of the ice moving part, the ice filtering area extending in the direction from an ice moving inlet to an ice moving outlet, and the ice filtering area being used for filtering out crushed ice and/or water in an ice moving chamber. The main rotating member is rotatably arranged in the ice moving chamber, and the main rotating chamber can rotate in a first direction and is used for driving ice blocks entering the ice moving chamber from the ice moving inlet to move towards the ice filtering area, and to expel the ice blocks from the ice filtering area to the ice moving outlet.

IPC Classes  ?

16.

REFRIGERATION APPARATUS

      
Application Number CN2023103942
Publication Number 2024/221591
Status In Force
Filing Date 2023-06-29
Publication Date 2024-10-31
Owner
  • HEFEI HUALING CO., LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • MIDEA GROUP CO.,LTD. (China)
Inventor
  • Quan, Xin
  • Ren, Zhijie
  • Lin, Zhaowei
  • Zhu, Zhichao

Abstract

A refrigeration apparatus (10), comprising: a refrigerator body (11), a first refrigeration compartment (12), a second refrigeration compartment (13), a first door body (14), a second door body (15), an ice making assembly (200), an ice retrieving assembly (300), an ice moving channel (120), an ice moving assembly (101), a first sealing member (510), and a second sealing member (520), wherein the top of the first door body (14) is provided with a first channel port (141), and the bottom of the second door body (15) is provided with a second channel port (151); and the first sealing member (510) is arranged on the first door body (14) and is used for opening or blocking the first channel port (141), and the second sealing member (520) is arranged on the second door body (15) and is used for opening or blocking the second channel port (151).

IPC Classes  ?

  • F25C 5/02 - Apparatus for disintegrating, removing or harvesting ice
  • F25D 23/02 - DoorsCovers
  • F25D 11/02 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators with cooling compartments at different temperatures

17.

ICE-MAKING DEVICE AND REFRIGERATION MACHINE

      
Application Number 18008439
Status Pending
Filing Date 2021-12-31
First Publication Date 2024-09-19
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Xie, Yunyun
  • Liu, Tuo
  • Chen, Zhanhui

Abstract

An ice-making device and a refrigeration machine are provided. The ice-making device includes a bracket, provided with a plurality of ice-making boxes; an operating member, mounted on the bracket; and a connector, connected between the operating member and the plurality of ice-making boxes to facilitate the operating member to drive the plurality of ice-making boxes to act; where the connector is provided with a plurality of releasing holes and limiting holes being in one-to-one correspondence with the operating member and the plurality of ice-making boxes and communicating with each other; the connector is switched between a releasing position at which the operating member and the plurality of ice-making boxes are respectively connected to the releasing holes and are disassembled from the releasing holes, and a limiting position at which the operating member and the plurality of ice-making boxes are respectively connected to the limiting holes.

IPC Classes  ?

  • F25C 1/10 - Producing ice by using rotating or otherwise moving moulds
  • F25C 5/04 - Apparatus for disintegrating, removing or harvesting ice without the use of saws
  • F25C 5/20 - Distributing ice

18.

METHOD AND DEVICE FOR PURINE REDUCTION, AND EQUIPMENT AND ELECTRONIC EQUIPMENT AND STORAGE MEDIUM

      
Application Number 18003868
Status Pending
Filing Date 2021-12-24
First Publication Date 2024-09-05
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Zeng, Qingqing
  • Li, Xiaoyan
  • Wang, Zhe

Abstract

The present application relates to the field of food processing technology, and provides a method and a device for purine reduction, and an equipment and an electronic equipment and a storage medium. The method for purine reduction includes the following steps: first cooling step: performing first cooling treatment on a food material to be treated at a first preset cooling rate to reduce a temperature of the food material to be treated to a temperature below a freezing point. By performing first cooling treatment on a food material to be treated at a first preset cooling rate to reduce a temperature of the food material to be treated to a temperature below a freezing point, the activity of ATP-degrading enzyme in the food material to be treated can be rapidly inhibited, which can quickly and effectively inhibit the generation of hypoxanthine, thereby reducing the generation of hypoxanthine, reducing the risk of hyperuricemia and gout, and having little effect on the taste and quality of the food material.

IPC Classes  ?

  • A23B 4/06 - FreezingSubsequent thawingCooling
  • A23B 4/015 - Preserving by irradiation or electric treatment without heating effect
  • A23B 4/16 - Preserving with chemicals not covered by groups or in the form of gases, e.g. fumigationCompositions or apparatus therefor
  • F25D 29/00 - Arrangement or mounting of control or safety devices

19.

SUPPORT ASSEMBLY, FAN AND REFRIGERATOR

      
Application Number CN2023083122
Publication Number 2024/146007
Status In Force
Filing Date 2023-03-22
Publication Date 2024-07-11
Owner
  • HEFEI HUALING CO., LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Zhao, Yuhang
  • Yi, Rong
  • Zhang, Longxin
  • Zhao, Jingjing

Abstract

Provided are a support assembly (100), a fan and a refrigerator. The support assembly (100) comprises a support body (2) and an air guide ring (206), wherein the air guide ring (206) is arranged on the support body (2); an air intake end (205) and an air output end (207) are respectively arranged on two sides of the air guide ring (206) in the axial direction thereof; and in a flow direction of airflow, the circulation area of the air intake end (205) is gradually decreased and/or the circulation area of the air output end is gradually increased. By means of gradually decreasing the circulation area of the air intake end (205) and/or gradually increasing the circulation area of the air output end (207), the flow efficiency of airflow at the air guide ring (206) can be improved, such that the heat dissipation performance of the fan is improved.

IPC Classes  ?

  • F04D 29/54 - Fluid-guiding means, e.g. diffusers
  • F04D 29/66 - Combating cavitation, whirls, noise, vibration, or the likeBalancing
  • F04D 25/08 - Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
  • F04D 29/38 - Blades
  • F25D 11/00 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators

20.

REFRIGERATOR MACHINE ROOM AND REFRIGERATOR

      
Application Number CN2023087302
Publication Number 2024/146019
Status In Force
Filing Date 2023-04-10
Publication Date 2024-07-11
Owner
  • HEFEI HUALING CO., LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Zhao, Yuhang
  • Zhao, Jingjing
  • Ren, Lemeng
  • Yi, Rong

Abstract

The present application relates to the technical field of refrigerators. Provided are a refrigerator machine room (6) and a refrigerator (100). The refrigerator (100) comprises a compressor compartment, which comprises a compressor bottom plate (6401) and an air intake and output plate (6402), wherein the compressor bottom plate (6401) is provided with an auxiliary air inlet (64011) and an auxiliary air outlet (64012), which are spaced apart from each other; the air intake and output plate (6402) is provided with an air inlet (64021) and an air outlet (64022) which are spaced apart from each other; the air inlet (64021) and the auxiliary air inlet (64011) are correspondingly arranged on one side of the compressor compartment and are in communication with the outside of a compressor (69), and the air outlet (64022) and the auxiliary air outlet (64012) are correspondingly arranged on the other side of the compressor compartment and are in communication with the outside of the compressor (69); and a condenser (6701), a fan (6703) and the compressor (69) are arranged in the compressor compartment. By means of the technical solution, the amount of air intake and the amount of air output of the compressor compartment can be increased, such that the heat dissipation efficiency of heat-generating members, such as the condenser (6701) and the compressor (69), can be improved, thereby improving the functional performance and stability of the refrigerator (100).

IPC Classes  ?

  • F25D 29/00 - Arrangement or mounting of control or safety devices
  • F25D 19/00 - Arrangement or mounting of refrigeration units with respect to devices
  • F25B 31/00 - Compressor arrangements
  • F25B 39/04 - Condensers

21.

LOCKING ASSEMBLY, DRAWER ASSEMBLY AND STORAGE CABINET

      
Application Number 17926118
Status Pending
Filing Date 2021-12-29
First Publication Date 2024-07-11
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD . (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor Xi, Yongxue

Abstract

The present application relates to the field of household appliances, and in particular to a locking assembly, a drawer assembly and a storage cabinet. The locking assembly includes: a mounting member, a locking member rotatably connected to the mounting member and configured to be switched between a locked state and an unlocked state, and the locking member includes a locking portion and an unlocking portion; in the locked state, at least part of the locking portion is located at a motion path of a to-be-locked member and the unlocking portion is located at an avoidance path of the to-be-locked member; and in the unlocked state, the locking portion is located at the avoidance path and at least part of the unlocking portion is located at the motion path.

IPC Classes  ?

  • A47B 88/50 - Safety devices or the like for drawers
  • A47B 88/457 - Actuated drawers operated by electrically-powered actuation means
  • A47B 88/90 - Constructional details of drawers

22.

Door opening device and storage equipment

      
Application Number 18000664
Grant Number 12173545
Status In Force
Filing Date 2021-12-29
First Publication Date 2024-07-11
Grant Date 2024-12-24
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Zheng, Tao
  • Li, Yang
  • Ma, Yingjie

Abstract

The present application relates to the field of storage equipment and provides a door opening device and storage equipment. The door opening device includes a plurality of electromagnetic push rod structures, where each of the plurality of electromagnetic push rod structures includes a push rod; and a controller electrically connected to the plurality of electromagnetic push rod structures and is configured to drive a plurality of push rods of the plurality of electromagnetic push rod structures to act synchronously. The door opening device according to the present application can reduce the thickness of the door opening device to a large extent under the condition of ensuring the pushing force through synchronous action of the plurality of electromagnetic push rod structures arranged in parallel, which is helpful to improve the application range of the door opening device.

IPC Classes  ?

  • E05F 15/60 - Power-operated mechanisms for wings using electrical actuators

23.

AIR ELECTRODE, PREPARATION METHOD AND APPLICATION THEREOF

      
Application Number 17927340
Status Pending
Filing Date 2022-01-07
First Publication Date 2024-07-11
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Jia, Li
  • Ren, Xianghua
  • Wang, Shengjie
  • Huang, Yong

Abstract

Air electrode, preparation method and application thereof are disclosed. The air electrode includes a first diffusion layer, a current collecting layer disposed on the first diffusion layer, a second diffusion layer disposed on the current collecting layer and a catalyst layer including catalytic active component, where the catalytic active component includes silicon powder.

IPC Classes  ?

  • C25B 11/075 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of a single catalytic element or catalytic compound
  • B29C 43/00 - Compression moulding, i.e. applying external pressure to flow the moulding materialApparatus therefor
  • B29C 43/20 - Making multilayered or multicoloured articles
  • B29K 27/18 - PTFE, i.e. polytetrafluorethene
  • B29K 105/16 - Fillers
  • B29K 507/04 - Carbon
  • B29L 31/34 - Electrical apparatus, e.g. sparking plugs or parts thereof
  • B32B 15/085 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising polyolefins
  • B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • C25B 11/032 - Gas diffusion electrodes
  • C25B 11/069 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of at least one single element and at least one compoundElectrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of two or more compounds

24.

REFRIGERATION APPARATUS

      
Application Number CN2023103908
Publication Number 2024/139122
Status In Force
Filing Date 2023-06-29
Publication Date 2024-07-04
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO.,LTD. (China)
Inventor
  • Lin, Zhaowei
  • Ren, Zhijie
  • Quan, Xin
  • Zhu, Zhichao

Abstract

A refrigeration apparatus (10). The refrigeration apparatus (10) comprises a box body (11), a first refrigeration chamber (12), a second refrigeration chamber (13), an ice-making assembly (200), an ice-taking assembly (300) and an ice-moving assembly (101). The ice-making assembly (200) is arranged in the first refrigeration chamber (12); the ice-taking assembly (300) is arranged on a second door body (15); an ice-moving device (100) comprises an ice-moving channel (120), an ice-moving part (110) and the ice-moving assembly (101); the ice-moving part (110) is arranged in the first refrigeration chamber (12); the ice-moving channel (120) comprises a first sub-channel (123) and a second sub-channel (124) connected in sequence; the second sub-channel (124) is formed in the second door body (15) and connected to the ice-taking assembly (300); the first sub-channel (123) is connected to the ice-moving part (110); and the ice-moving assembly (101) drives ice cubes to move out from the ice-moving part (110) to the ice-moving channel (120). The refrigeration apparatus (10) further comprises a rotary sealing element (550). The rotary sealing element (550) is connected to the first sub-channel (123) or seals the first sub-channel (123).

IPC Classes  ?

  • F25D 11/02 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators with cooling compartments at different temperatures
  • F25C 5/02 - Apparatus for disintegrating, removing or harvesting ice

25.

REFRIGERATION APPARATUS

      
Application Number CN2023103918
Publication Number 2024/139124
Status In Force
Filing Date 2023-06-29
Publication Date 2024-07-04
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO.,LTD. (China)
Inventor
  • Zhu, Zhichao
  • Ren, Zhijie
  • Quan, Xin
  • Lin, Zhaowei
  • Sun, Yuan
  • Cui, Huailei

Abstract

A refrigeration apparatus (10), comprising a box body (11), a first refrigeration compartment (12), a second refrigeration compartment (13), an ice-making assembly (200), an ice-taking assembly (300), an ice-moving device (100) and a sealing assembly (500). The ice-making assembly (200) is arranged on the first refrigeration compartment (12); the ice-taking assembly (300) is arranged on a second door body (15); the ice-moving device (100) comprises an ice-moving channel (120), an ice-moving portion (110) and an ice-moving assembly (101), wherein the ice-moving portion (110) is arranged in the first refrigeration compartment (12), and the ice-moving channel (120) comprises a first sub-channel (123), a middle channel (129) and a second sub-channel (124) which are sequentially in communication, the second sub-channel (124) being arranged on the second door body (15) and being in communication with the ice-taking assembly (300), the first sub-channel (123) being in communication with the ice-moving portion (110), the middle channel (129) being arranged inside the box body (11) or a first door body (14), and the ice-moving assembly (101) driving ice blocks to move out from the ice-moving portion (110) to the ice-moving channel (120); and the sealing assembly (500) is configured for closing or opening the middle channel (129).

IPC Classes  ?

26.

STORAGE CABINET

      
Application Number 17925612
Status Pending
Filing Date 2021-12-29
First Publication Date 2024-07-04
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor Xi, Yongxue

Abstract

A storage cabinet is provided. The storage cabinet includes a cabinet body in which a storage space is included; and a storage assembly, disposed in the storage space; the storage assembly includes a base and a storage member, the storage member is movably disposed in the base; a telescoping mechanism, disposed on at least one side of the base; the telescoping mechanism is connected to the base and the cabinet body, respectively, and configured to drive the base to be switched between a hidden position at which the base is retracted into the storage space and a stretching position at which the base is stretched out of the storage space; and a lifting mechanism, disposed on at least one side of the storage member.

IPC Classes  ?

27.

REFRIGERATION APPLIANCE

      
Application Number CN2023103914
Publication Number 2024/139123
Status In Force
Filing Date 2023-06-29
Publication Date 2024-07-04
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Ren, Zhijie
  • Quan, Xin
  • Zhu, Zhichao
  • Lin, Zhaowei
  • Sun, Yuan
  • Cui, Huailei

Abstract

A refrigeration appliance (10), comprising a body (11), a first refrigeration compartment (12), a second refrigeration compartment (13), an ice making assembly (200), an ice taking assembly (300), and an ice transfer device (100). The ice making assembly (200) is disposed in the first refrigeration compartment (12). The ice taking assembly (300) is disposed on a second door (15). The ice transfer device (100) comprises an ice transfer channel (120), an ice transfer part (110), and an ice transfer assembly (101); the ice transfer part (110) is disposed in the first refrigeration compartment (12); the ice transfer channel (120) comprises a first sub-channel (123) and a second sub-channel (124) which are sequentially communicated; the second sub-channel (124) is disposed on the second door (15) and communicated with the ice taking assembly (300); the first sub-channel (123) is communicated with the ice transfer part (110); the ice transfer assembly (101) drives ice cubes to move out from the ice transfer part (110) to the ice transfer channel (120).

IPC Classes  ?

28.

REFRIGERATION APPARATUS

      
Application Number CN2023103924
Publication Number 2024/139125
Status In Force
Filing Date 2023-06-29
Publication Date 2024-07-04
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO.,LTD. (China)
Inventor
  • Ren, Zhijie
  • Quan, Xin
  • Zhu, Zhichao
  • Lin, Zhaowei
  • Sun, Yuan
  • Cui, Huailei

Abstract

A refrigeration apparatus (10), the refrigeration apparatus (10) comprising a cabinet body (11), a first refrigeration compartment (12), a second refrigeration compartment (13), an ice-making assembly (200), an ice-dispensing assembly (300), and an ice-moving assembly (101). The ice-making assembly (200) is arranged in the first refrigeration compartment (12), and the ice-dispensing assembly (300) is arranged on a second door body (15). An ice-moving device (100) comprises an ice-moving channel (120), an ice-moving portion (110) and the ice-moving assembly (101), the ice-moving portion (110) being arranged on a first door body (14), and the ice-moving channel (120) comprising a first sub-channel (123) and a second sub-channel (124) which are communicated in sequence. The first sub-channel (123) is arranged on the first door body (14), and the second sub-channel (124) is arranged on the second door body (15) and is communicated to the ice-dispensing assembly (300). The first sub-channel (123) is further communicated with the ice-moving portion (110). The ice-moving assembly (101) drives ice cubes to move from the ice-moving portion (110) towards the ice-moving channel (120).

IPC Classes  ?

  • F25D 11/02 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators with cooling compartments at different temperatures
  • F25C 5/02 - Apparatus for disintegrating, removing or harvesting ice

29.

ICE MOVING DEVICE AND REFRIGERATION APPARATUS

      
Application Number CN2023103936
Publication Number 2024/139126
Status In Force
Filing Date 2023-06-29
Publication Date 2024-07-04
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO.,LTD. (China)
Inventor
  • Lin, Zhaowei
  • Ren, Zhijie
  • Quan, Xin
  • Sun, Yuan

Abstract

An ice moving device (100) and a refrigerating apparatus. The ice moving device (100) comprises: an ice moving portion (110), with an ice moving inlet (111), an ice moving cavity (112) and an ice moving outlet (113), which are in communication with each other, being formed in the ice moving portion (110); an ice moving passage (120), which is in communication with the ice moving cavity (112) by means of the ice moving outlet (113) and is configured to be in communication with an ice removing assembly (300); and a main rotating member (130), wherein the main rotating member (130) is rotationally arranged in the ice moving cavity (112), the ice moving inlet (111) and the ice moving outlet (113) are located at the periphery of the main rotating member (130), and the main rotating member (130) can rotate in a first direction and carry ice cubes, which enter the ice moving cavity (112) from the ice moving inlet (111), to the ice moving outlet (113) where the ice cubes are thrown to the ice moving passage (120) therefrom.

IPC Classes  ?

  • F25C 5/02 - Apparatus for disintegrating, removing or harvesting ice
  • F25C 5/20 - Distributing ice
  • F25C 5/04 - Apparatus for disintegrating, removing or harvesting ice without the use of saws

30.

REFRIGERATION DEVICE

      
Application Number CN2023103949
Publication Number 2024/139127
Status In Force
Filing Date 2023-06-29
Publication Date 2024-07-04
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO.,LTD. (China)
Inventor
  • Zhu, Zhichao
  • Ren, Zhijie
  • Quan, Xin
  • Lin, Zhaowei
  • Sun, Yuan
  • Cui, Huailei

Abstract

A refrigeration device (10), which comprises a box body (11), a first refrigeration chamber (12), a second refrigeration chamber (13), an ice-making assembly (200), an ice-retrieval assembly (300), and an ice-moving apparatus (100). The ice-making assembly (200) is arranged in the first refrigeration chamber (12); the ice-retrieval assembly (300) is arranged on a second door body (15); the ice-moving apparatus (100) comprises an ice-moving channel (120), an ice-moving part (110) and an ice-moving assembly (101); the ice-moving part (110) is arranged in the first refrigeration chamber (12); the ice-moving channel (120) comprises, successively communicated, a first sub-channel (123) and a second sub-channel (124); the second sub-channel (124) is provided on the second door body (15) and is communicated with the ice-retrieval assembly (300), the first sub-channel (123) is communicated with the ice-moving part (110), and the ice-moving assembly (101) drives ice cubes to move outward via the ice-moving part (110) towards the ice-moving channel (120). The refrigeration device (10) further comprises an ice crushing assembly (400), which can crush ice cubes and output ice.

IPC Classes  ?

  • F25C 5/02 - Apparatus for disintegrating, removing or harvesting ice
  • F25C 5/20 - Distributing ice
  • F25D 23/06 - Walls
  • F25D 23/02 - DoorsCovers
  • F25D 23/12 - Arrangements of compartments additional to cooling compartmentsCombinations of refrigerators with other equipment, e.g. stove

31.

HINGE AND OPENING AND CLOSING DEVICE

      
Application Number 18482877
Status Pending
Filing Date 2023-10-07
First Publication Date 2024-06-27
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Liang, Benlei
  • Hu, Liangjin
  • Zhao, Peng

Abstract

The present application relates to the field of household appliances and discloses a hinge and an opening and closing device. The hinge includes a first hinge seat, a second hinge seat, a sliding member, and an elastic member. The first hinge seat has a first matching structure, the first matching structure has a first curved surface and a first matching surface; the second hinge seat has a first accommodating cavity extending in a first direction, an end of the first accommodating cavity having a first opening; the sliding member is provided in the first accommodating cavity and the sliding member may slide in the first direction. The sliding member has a second matching structure, the second matching structure has a second curved surface and a second matching surface, and the second matching structure is connected to the first matching structure through the first opening.

IPC Classes  ?

  • E05D 3/02 - Hinges with pins with one pin
  • E05F 3/18 - Closers or openers with braking devices, e.g. checksConstruction of pneumatic or liquid braking devices with counteracting springs
  • E05F 3/20 - Closers or openers with braking devices, e.g. checksConstruction of pneumatic or liquid braking devices in hinges
  • E05F 5/08 - Buffers with springs
  • F25D 23/02 - DoorsCovers

32.

HINGE AND OPENING AND CLOSING DEVICE

      
Document Number 03216215
Status Pending
Filing Date 2023-10-12
Open to Public Date 2024-06-23
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Liang, Benlei
  • Hu, Liangjin
  • Zhao, Peng

Abstract

The present application relates to the field of household appliances and discloses a hinge and an opening and closing device. The hinge includes a first hinge seat, a second hinge seat, a sliding member, and an elastic member. The first hinge seat has a first matching structure, the first matching structure has a first curved surface and a first matching surface; the second hinge seat has a first accommodating cavity extending in a first direction, an end of the first accommodating cavity having a first opening; the sliding member is provided in the first accommodating cavity and the sliding member may slide in the first direction. The sliding member has a second matching structure, the second matching structure has a second curved surface and a second matching surface, and the second matching structure is connected to the first matching structure through the first opening; the elastic member is provided in the first accommodating cavity and is located at an end of the sliding member away from the first matching structure. The elastic member applies a thrust to the sliding member to move towards the first matching structure; the hinge in the present application enhances the user experience and reduces transportation costs of the opening and closing device.

IPC Classes  ?

  • E05F 1/12 - Mechanisms in the shape of hinges or pivots, operated by springs
  • E05D 3/02 - Hinges with pins with one pin
  • F25D 23/00 - General constructional features

33.

FOOD MATERIAL UNFREEZING METHOD AND APPARATUS, REFRIGERATION DEVICE, MEDIUM, AND COMPUTER PROGRAM PRODUCT

      
Application Number CN2023117085
Publication Number 2024/124982
Status In Force
Filing Date 2023-09-05
Publication Date 2024-06-20
Owner
  • HEFEI HUALING CO., LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Cai, Yunlong
  • Ruan, Zhaozhong
  • Yan, Xinsheng
  • Ma, Yingjie
  • Yang, Yingxin
  • Xu, Meng
  • Xu, Zhongrui
  • Weng, Jianwei
  • Zhang, Baoyu
  • Liang, Minyou
  • Zhang, Qiusheng

Abstract

Disclosed are a food material unfreezing method and apparatus, a refrigeration device, a medium, and a computer program product. The method is applied to a refrigeration device provided with a radio frequency unfreezing apparatus, and the method comprises: acquiring, by means of a sensor provided in the refrigeration device, target food material information of a food material to be unfrozen, the target food material information comprising the food material type, the food material quality, and the initial food material temperature of said food material; on the basis of the target food material information, determining a radio frequency unfreezing parameter corresponding to the target food material information; and controlling the radio frequency unfreezing apparatus to operate at the radio frequency unfreezing parameter so as to unfreeze said food material.

IPC Classes  ?

  • A23B 4/07 - Thawing subsequent to freezing
  • A23L 3/365 - Thawing subsequent to freezing
  • F25D 11/00 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators

34.

MICROSTRIP LINE COUPLER, RADIO FREQUENCY MODULE, AND RADIO FREQUENCY UNFREEZING APPARATUS

      
Application Number CN2023117124
Publication Number 2024/124984
Status In Force
Filing Date 2023-09-06
Publication Date 2024-06-20
Owner
  • HEFEI HUALING CO., LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • GUANGDONG MIDEA WHITE HOME APPLIANCE TECHNOLOGY INNOVATION CENTER CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Yang, Yingxin
  • Ruan, Zhaozhong
  • Hu, Jian
  • Sun, Yuan
  • Xu, Meng
  • Hu, Shuchang
  • Yan, Xinsheng
  • Ma, Yingjie
  • Cai, Yunlong
  • Xu, Zhongrui
  • Weng, Jianwei

Abstract

Disclosed in the present disclosure are a microstrip line coupler (10), a radio frequency module (30), and a radio frequency unfreezing apparatus (40). The microstrip line coupler (10) comprises a microstrip line coupling structure (110); and a metal foil (120) stacked with the microstrip line coupling structure (110), wherein there is an insulating medium (130) between a layout area of the metal foil (120) and a layout area of the microstrip line coupling structure (110).

IPC Classes  ?

  • H01P 5/18 - Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers

35.

CONTROL METHOD, APPARATUS AND DEVICE FOR RADIO FREQUENCY THAWING DEVICE, AND STORAGE MEDIUM

      
Application Number CN2023117178
Publication Number 2024/124985
Status In Force
Filing Date 2023-09-06
Publication Date 2024-06-20
Owner
  • HEFEI HUALING CO., LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Cai, Yunlong
  • Ruan, Zhaozhong
  • Yan, Xinsheng
  • Ma, Yingjie
  • Yang, Yingxin
  • Xu, Meng
  • Xu, Zhongrui
  • Weng, Jianwei
  • Zhang, Baoyu
  • Liang, Minyou
  • Zhang, Qiusheng

Abstract

A control method, apparatus and device for a radio frequency thawing device, and a storage medium, the radio frequency thawing device comprising a radio frequency power amplification loop (102) for outputting a radio frequency power to a tuning loop (103); and a tuning loop (103) for impedance matching. The method comprises: identifying food ingredients in a radio frequency thawing device to obtain food ingredient information (201); according to the food ingredient information, determining a target radio frequency power and initial thawing time of the radio frequency thawing device (202); according to a mismatch frequency or a reflection coefficient of the tuning loop, adjusting the initial thawing time to obtain target thawing time, the mismatch frequency being used for representing how frequent the tuning loop being triggered to perform impedance matching, and the reflection coefficient being used for representing the power consumption degree of the radio frequency power amplification loop (203); and, according to the target radio frequency power and the target thawing time, thawing the food ingredients (204).

IPC Classes  ?

36.

CONTROL METHOD AND APPARATUS FOR RADIO FREQUENCY DEVICE, DEVICE AND STORAGE MEDIUM

      
Application Number CN2023117181
Publication Number 2024/124986
Status In Force
Filing Date 2023-09-06
Publication Date 2024-06-20
Owner
  • HEFEI HUALING CO., LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Cai, Yunlong
  • Ruan, Zhaozhong
  • Yan, Xinsheng
  • Yang, Yingxin
  • Xu, Meng
  • Ma, Yingjie
  • Xu, Zhongrui
  • Weng, Jianwei
  • Zhang, Baoyu
  • Liang, Minyou
  • Zhang, Qiusheng

Abstract

A control method and apparatus for a radio frequency device, a device, and a storage medium. A radio frequency device comprises a radio frequency power amplification loop (102) and a tuning loop (103). The radio frequency power amplification loop (102) is used for outputting to the tuning loop (103) radio frequency power, and the tuning loop (103) is provided with energy storage element groups which are connected in series and in parallel and are used for impedance matching, each energy storage element group having a plurality of state values, and the state values being used for representing the access state of each energy storage element in the energy storage element groups. The control method comprises: determining whether an impedance matching instruction is triggered for the first time; when the impedance matching instruction is not triggered for the first time, according to the state value of each energy storage element group when impedance matching is completed last time, obtaining reference state value coordinates; and matching target state value coordinates in a first coordinate area close to the reference state value coordinates, so as to complete new impedance matching.

IPC Classes  ?

37.

CONTROL METHOD AND APPARATUS FOR RADIO FREQUENCY DEVICE, AND RADIO FREQUENCY DEVICE

      
Application Number CN2023117182
Publication Number 2024/124987
Status In Force
Filing Date 2023-09-06
Publication Date 2024-06-20
Owner
  • HEFEI HUALING CO., LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Cai, Yunlong
  • Ruan, Zhaozhong
  • Yan, Xinsheng
  • Ma, Yingjie
  • Yang, Yingxin
  • Xu, Meng
  • Xu, Zhongrui
  • Weng, Jianwei
  • Zhang, Baoyu
  • Zhang, Qiusheng
  • Liang, Minyou

Abstract

A control method and apparatus for a radio frequency device, a storage medium, and the radio frequency device. The radio frequency device comprises a radio frequency power amplification loop (102) and a tuning loop (103), the radio frequency power amplification loop (102) is used for outputting a radio frequency power to the tuning loop (103), the tuning loop (103) comprises at least one energy storage element, and the at least one energy storage element is used for impedance matching, wherein an on/off state of each energy storage element is controlled by means of a corresponding relay switch. The method comprises: in response to an impedance matching instruction, reducing an input voltage of a radio frequency power amplification loop to a set voltage; and carrying out impedance matching by adjusting the on/off state of each relay switch under the set voltage.

IPC Classes  ?

38.

RADIO FREQUENCY COOKING DEVICE AND REFRIGERATOR

      
Application Number CN2023113689
Publication Number 2024/124939
Status In Force
Filing Date 2023-08-18
Publication Date 2024-06-20
Owner
  • HEFEI HUALING CO., LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Yan, Xinsheng
  • Ruan, Zhaozhong
  • Cai, Yunlong
  • Ma, Yingjie
  • Yang, Yingxin
  • Xu, Meng
  • Zhang, Qiusheng
  • Weng, Jianwei
  • Xu, Zhongrui

Abstract

A radio frequency cooking device (6), comprising a refrigerator body (1). The refrigerator body (1) is provided with an accommodating cavity (601), a radio frequency transmitting assembly and a control module (11); the accommodating cavity (601) is used for storing food materials; a power supply module (9) and a power amplifier module (10) of the radio frequency transmitting assembly are both connected to the control module (11); the power supply module (9) is connected to the power amplifier module (10); the power amplifier module (10) is connected to a tuning module (61); an output portion of the tuning module (61) acts on the accommodating cavity (601); the power supply module (9) is used for supplying power to the power amplifier module (10); and the control module (11) can control an output voltage of the power supply module (9) to the power amplifier module (10), so as to change the output power of the power amplifier module (10), thereby changing the radiation radio frequency energy of the tuning module (61) so as to unfreeze or/and cook food materials in the accommodating cavity (601).

IPC Classes  ?

  • F25D 23/12 - Arrangements of compartments additional to cooling compartmentsCombinations of refrigerators with other equipment, e.g. stove
  • H05B 6/66 - Circuits

39.

DATA COLLECTION SYSTEM AND REFRIGERATION DEVICE

      
Application Number CN2023117089
Publication Number 2024/124983
Status In Force
Filing Date 2023-09-05
Publication Date 2024-06-20
Owner
  • HEFEI HUALING CO., LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Yu, Gen
  • Ruan, Zhaozhong
  • Liu, Qi
  • Xu, Mengqi
  • Li, Yang

Abstract

A data collection system and a refrigeration device. The data collection system comprises: a controller (10), a communication bus (20), and a plurality of sensors (30), wherein the controller (10) is connected to the communication bus (20), and each of the sensors (30) is connected to the communication bus (20); and the controller (10) is configured to receive sensor signals transmitted by the sensors (30) by means of the communication bus (20). The system can reduce the number and complexity of wiring harnesses in a box body of a refrigeration device, thereby realizing convenient and fast installation of wiring harnesses.

IPC Classes  ?

  • F25D 29/00 - Arrangement or mounting of control or safety devices

40.

REFRIGERATION APPARATUS

      
Application Number CN2022127071
Publication Number 2024/086980
Status In Force
Filing Date 2022-10-24
Publication Date 2024-05-02
Owner
  • HEFEI HUALING CO., LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Wang, Wei
  • Sun, Mingxing

Abstract

The present application relates to the technical field of refrigeration appliances. Provided is a refrigeration apparatus. The refrigeration apparatus comprises: a box comprising a cavity and an opening in communication with the cavity, an air return port being provided in an inner wall of the cavity and being opposite the opening; a storage assembly arranged in the cavity; and a water supply assembly arranged in the cavity and located between the storage assembly and the air return port.

IPC Classes  ?

  • F25D 11/02 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators with cooling compartments at different temperatures

41.

TRANSMISSION ASSEMBLY, ICE MAKING APPARATUS AND REFRIGERATOR

      
Application Number CN2022126086
Publication Number 2024/082164
Status In Force
Filing Date 2022-10-19
Publication Date 2024-04-25
Owner
  • HEFEI HUALING CO., LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor Wang, Wei

Abstract

Provided in the present application are a transmission assembly, an ice making apparatus and a refrigerator. The transmission assembly is applied to the ice making apparatus, and comprises: a transmission rod; a plurality of impeller groups, which are arranged on the transmission rod and arranged along the length of the transmission rod; a first connecting portion, which is connected to the transmission rod; and a driving member, which comprises a second connecting portion, wherein the first connecting portion is connected to the second connecting portion, and the driving member drives, by means of the first connecting portion, the transmission rod to rotate in a first direction or a second direction, the first direction being opposite to the second direction.

IPC Classes  ?

42.

TRANSMISSION ASSEMBLY, ICE MAKING APPARATUS AND REFRIGERATOR

      
Application Number CN2022126100
Publication Number 2024/082166
Status In Force
Filing Date 2022-10-19
Publication Date 2024-04-25
Owner
  • HEFEI HUALING CO., LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor Wang, Wei

Abstract

Provided in the present application are a transmission assembly, an ice making apparatus and a refrigerator. The transmission assembly is applied to the ice making apparatus, and comprises a transmission rod; and a plurality of impeller groups, which are arranged on the transmission rod and arranged along the length of the transmission rod, wherein each impeller group comprises a plurality of impellers, and the plurality of impellers of each impeller group are arranged along the length of the transmission rod, and are arranged in a staggered manner in the circumferential direction of the transmission rod. Each impeller is provided with a connecting hole, and the transmission rod passes through the connecting hole, a hole wall of the connecting hole being provided with first broken line segments, portions of the transmission rod corresponding to the first broken line segments being provided with second broken line segments, and the first broken line segments fitting with the second broken line segments, so as to limit displacement of the impeller in the circumferential direction of the transmission rod.

IPC Classes  ?

  • F25C 5/04 - Apparatus for disintegrating, removing or harvesting ice without the use of saws

43.

LOAD SETTING METHOD, APPARATUS AND SYSTEM

      
Application Number CN2023116815
Publication Number 2024/078191
Status In Force
Filing Date 2023-09-04
Publication Date 2024-04-18
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Zhu, Yunfei
  • Zhou, Yue
  • Zhang, Dawei
  • Yu, Gen
  • Wang, Jun
  • Liu, Fuming

Abstract

Disclosed in the present application are a load setting method, apparatus and system. The load setting method comprises: sending a broadcast signal to a load unit to be subjected to setting; receiving load information which is fed back by said load unit on the basis of the broadcast signal; and performing parameter setting on said load unit according to the load information. Parameters of a load unit are set by means of load information which is fed back by the load unit, and a function upgrading function is added to a load, such that a function setting tool performs function setting on the load again.

IPC Classes  ?

  • F25D 29/00 - Arrangement or mounting of control or safety devices
  • F25D 17/06 - Arrangements for circulating cooling fluidsArrangements for circulating gas, e.g. air, within refrigerated spaces for circulating gas, e.g. by natural convection by forced circulation
  • F24F 11/56 - Remote control
  • F24F 11/64 - Electronic processing using pre-stored data
  • H04L 41/0803 - Configuration setting
  • H04L 41/0813 - Configuration setting characterised by the conditions triggering a change of settings

44.

BUS COMMUNICATION CONTROL METHOD AND APPARATUS, AND DEVICE AND STORAGE MEDIUM

      
Application Number CN2023117090
Publication Number 2024/078204
Status In Force
Filing Date 2023-09-05
Publication Date 2024-04-18
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Wang, Jun
  • Zhou, Yue
  • Liu, Bichao
  • Zheng, Haimu
  • Zhu, Yunfei

Abstract

The present application relates to the technical field of data communications. Provided are a bus communication control method and apparatus, and a device and a storage medium. The method in the present application comprises: when a master-control-permission transfer request from a first load unit has been received, and before a master control permission is transferred to the first load unit, first detecting whether there is a target response requirement from another load unit; and when a master control board has the master control permission, and there is no target response requirement, transferring the master control permission to a target load unit corresponding to the master-control-permission transfer request.

IPC Classes  ?

45.

BUS LOAD DETERMINATION METHOD AND APPARATUS, HOUSEHOLD APPLIANCE DEVICE, AND STORAGE MEDIUM

      
Application Number CN2023117091
Publication Number 2024/078205
Status In Force
Filing Date 2023-09-05
Publication Date 2024-04-18
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Su, Rui
  • Zhu, Yunfei
  • Zhou, Yue
  • Wang, Jun
  • Liu, Bichao

Abstract

Disclosed in the present application are a bus load determination method and apparatus, a household appliance device, and a storage medium. The bus load determination method is used for a main control board, the main control board being connected to a communication bus, and a plurality of load units being respectively connected to the communication bus by means of corresponding gating units. The method comprises: when the communication state of the communication bus is abnormal, according to a preset policy, adjusting the switching state of each gating unit; detecting whether the communication state of the communication bus is recovered to be normal; and according to a detection result, determining an abnormal load unit from all load units.

IPC Classes  ?

46.

Shelf and storage cabinet

      
Application Number 18003080
Grant Number 12178318
Status In Force
Filing Date 2021-12-31
First Publication Date 2024-03-28
Grant Date 2024-12-31
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Jeong, Kyunghan
  • Yang, Shuo
  • Piao, Wenji
  • Yuan, Jinguo
  • Fu, Xiuliang

Abstract

The present application relates to the field of storage machine, and provides a shelf and a storage cabinet. The shelf includes a lifting storage-board assembly, a driving assembly and a transmission assembly. The transmission assembly includes a plate body and a flexible cable, where the plate body is connected to a transmission shaft. The plate body includes an accommodation cavity and an arc groove, where a first end-opening of the arc groove is communicated with the accommodation cavity, and a second end-opening of the arc groove is communicated with an outside of the plate body; and a first end of the flexible cable passes through the arc groove to be fixed in the accommodation cavity, and a second end of the flexible cable is configured to wrap around a mounting portion of the plate body and then connect to the corresponding lifting storage-board assembly.

IPC Classes  ?

  • A47B 57/06 - Cabinets, racks or shelf units, characterised by features for adjusting shelves or partitions with means for adjusting the height of the shelves

47.

REFRIGERATOR

      
Application Number CN2023102101
Publication Number 2024/060733
Status In Force
Filing Date 2023-06-25
Publication Date 2024-03-28
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Zhu, Yafei
  • Peng, Bo
  • Shi, Bing
  • Yuan, Jinguo
  • Wang, Chuandong
  • Qi, Shenghao
  • Chen, Ronghai
  • Jiang, Zhuohua
  • Fu, Xiuliang
  • Feng, Yerui

Abstract

Disclosed is a refrigerator. The refrigerator comprises: a refrigerator body (12) provided with an accommodating space having an opening; a door body (13), the door body (13) being rotatably connected to the refrigerator body (12) so as to close or open the opening; a door rotating mechanism (400) connected to the door body (13); a driver provided on the refrigerator body (12); a linkage wheel (300) rotatably provided on the refrigerator body (12) and connected to the driver and the door rotating mechanism (400), wherein when the driver is started, the linkage wheel (300) rotates to drive the door rotating mechanism (400) to drive the door body (13) to rotate; and a hovering apparatus (600), comprising a first engaging portion provided on the linkage wheel (300) and a second engaging portion provided on the refrigerator body (12), the linkage wheel (300) rotating to drive the first engaging portion and the second engaging portion to be opposite and engaged so as to block the door rotating mechanism (400) from rotating the door body (13).

IPC Classes  ?

  • F25D 11/00 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators
  • F25D 23/02 - DoorsCovers

48.

REFRIGERATOR

      
Application Number CN2023102678
Publication Number 2024/060742
Status In Force
Filing Date 2023-06-27
Publication Date 2024-03-28
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Jiang, Zhuohua
  • Peng, Bo
  • Fu, Xiuliang
  • Zhu, Yafei
  • Feng, Yerui
  • Shi, Bing
  • Yuan, Jinguo
  • Wang, Chuandong
  • Qi, Shenghao
  • Chen, Ronghai

Abstract

A refrigerator, comprising a refrigerator body (12), a door body (13) rotatably provided on the refrigerator body (12), and a door opening and closing device connected to the refrigerator body (12) and the door body (13). The door opening and closing device comprises: a base, a driving mechanism (100), a clutch mechanism (200), a clutch pushing assembly (240), a linkage gear (300) and a door rotating mechanism (400). The driving mechanism (100) comprises a driver (110) fixedly arranged on the base and an output gear (120) connected to the driver (110). The clutch mechanism (200) comprises a first transmission assembly (210) and a transmission structure (270) which are detachably connected, and the first transmission assembly (210) is connected to the output gear (120). The clutch pushing assembly (240) pushes the transmission structure to be connected to or disconnected from the first transmission assembly (210). The linkage gear (300) is rotatably arranged on the base (900) and is connected to the transmission structure (270). The door rotating mechanism (400) is connected to the linkage gear (300) and the door body (13), and is driven by the linkage gear (300) to rotate the door body (13). The refrigerator at least can solve the technical problem of inconvenient refrigerator door opening operations to a certain extent.

IPC Classes  ?

  • E05F 15/614 - Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by meshing gear wheels, one of which being mounted at the wing pivot axisPower-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by a motor acting directly on the wing pivot axis
  • F25D 23/02 - DoorsCovers

49.

DOOR OPENING AND CLOSING APPARATUS AND ELECTRICAL DEVICE

      
Application Number CN2023102389
Publication Number 2024/060735
Status In Force
Filing Date 2023-06-26
Publication Date 2024-03-28
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Peng, Bo
  • Jiang, Zhuohua
  • Zhu, Yafei
  • Feng, Yerui
  • Shi, Bing
  • Wang, Chuandong
  • Qi, Shenghao
  • Yuan, Jinguo
  • Fu, Xiuliang

Abstract

A door opening and closing apparatus, comprising: a drive mechanism (200), a door rotating mechanism (400), a door pushing mechanism (500) and a hovering mechanism (600); the drive mechanism (200) comprises a linkage wheel (300), the linkage wheel (300) being rotatably arranged on a base (900), a limit slot (320) being provided on a peripheral surface of the linkage wheel (300), and the limit slot (320) having a door pushing surface (322) along a circumferential direction of the linkage wheel (300); the door rotating mechanism (400) is connected to the linkage wheel (300) and a door body (13); the door pushing mechanism (500) comprises a door holding member (520) movably disposed on the base (900); and the hovering mechanism (600) is movably disposed on the base (900). An electrical device having said door opening and closing apparatus is also provided. The door opening and closing apparatus can at least solve to a certain extent the technical problem of a door opening and closing apparatus of an electrical device not being able to maintain a door opening state after the device is shut down.

IPC Classes  ?

  • E05F 15/614 - Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by meshing gear wheels, one of which being mounted at the wing pivot axisPower-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by a motor acting directly on the wing pivot axis
  • F25D 23/02 - DoorsCovers

50.

DOOR OPENING AND CLOSING DEVICE AND ELECTRICAL APPARATUS

      
Application Number CN2023102390
Publication Number 2024/060736
Status In Force
Filing Date 2023-06-26
Publication Date 2024-03-28
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Feng, Yerui
  • Peng, Bo
  • Shi, Bing
  • Yuan, Jinguo
  • Wang, Chuandong
  • Qi, Shenghao
  • Chen, Ronghai
  • Jiang, Zhuohua
  • Fu, Xiuliang
  • Zhu, Yafei

Abstract

A door opening and closing device (11), comprising: a base (920), a driving mechanism (100), a linkage gear (300), and a door rotating mechanism (400), wherein the linkage gear (300) is rotatably arranged on the base (920) and is transmittingly connected to the driving mechanism (100); the door rotating mechanism (400) is arranged between the linkage gear (300) and the base (920); one end of the door rotating mechanism (400) is connected to the linkage gear (300), and the other end of the door rotating mechanism (400) is connected to a door (13); when the driving mechanism (100) drives the linkage gear (300) to rotate, the door rotating mechanism (400) drives the door (13) to rotate relative to a main body (12), so as to open or close the door (13). Also provided is an electrical apparatus comprising the door opening and closing device (11). By means of the door opening and closing device, the technical problem that door opening and closing devices have large overall thicknesses can be solved at least to a certain extent.

IPC Classes  ?

  • E05F 15/614 - Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by meshing gear wheels, one of which being mounted at the wing pivot axisPower-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by a motor acting directly on the wing pivot axis
  • F25D 23/02 - DoorsCovers

51.

DOOR OPENING AND CLOSING DEVICE AND ELECTRICAL APPLIANCE

      
Application Number CN2023102679
Publication Number 2024/060743
Status In Force
Filing Date 2023-06-27
Publication Date 2024-03-28
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Peng, Bo
  • Jiang, Zhuohua
  • Zhu, Yafei
  • Feng, Yerui
  • Shi, Bing
  • Wang, Chuandong
  • Qi, Shenghao
  • Yuan, Jinguo
  • Fu, Xiuliang

Abstract

A door opening and closing device, comprising: a driving mechanism (100), a linkage gear (300), a clutch (200) and a door rotating mechanism (400), wherein the linkage gear (300) is rotatably arranged on a base (900), the clutch (200) is arranged between the driving mechanism (100) and the linkage gear (300), and is configured to be selectively connected to the driving mechanism (100) and the linkage gear (300) in a transmission manner, one end of the door rotating mechanism (400) is connected to the linkage gear (300), and the other end thereof is connected to a door body (13); and a door abutting mechanism (500), which is connected to the linkage gear (300) and is configured to abut against the door body (13). Further provided is an electrical appliance having the door opening and closing device. By means of the door opening and closing device, the technical problems that a door of the electrical appliance is difficult to open and close and the use thereof is inconvenient can at least be solved to a certain extent.

IPC Classes  ?

  • E05F 15/614 - Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by meshing gear wheels, one of which being mounted at the wing pivot axisPower-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by a motor acting directly on the wing pivot axis
  • F25D 23/02 - DoorsCovers

52.

REFRIGERATOR

      
Application Number CN2023103237
Publication Number 2024/060751
Status In Force
Filing Date 2023-06-28
Publication Date 2024-03-28
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Shi, Bing
  • Peng, Bo
  • Qi, Shenghao
  • Chen, Ronghai
  • Jiang, Zhuohua
  • Fu, Xiuliang
  • Zhu, Yafei
  • Feng, Yerui
  • Yuan, Jinguo
  • Wang, Chuandong

Abstract

The present disclosure discloses a refrigerator, comprising: a main body (12) provided with an accommodation space with an opening; a door body (13) rotatably arranged on the main body (12) by means of a rotating shaft to close or open the opening; a door opening and closing device (11) comprising a front connecting rod (410); and a sliding assembly (500) comprising a connecting member (520) and a sliding member (510), wherein the connecting member (520) is fixed on one of the front connecting rod (410) and the door body (13), the sliding member (510) is arranged on the other of the front connecting rod (410) and the door body (13), and the sliding member (510) is slidably connected to the connecting member (520), so that the front connecting rod (410) can move relative to the door body (13) in the axial direction of the rotating shaft.

IPC Classes  ?

  • F25D 11/00 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators
  • F25D 23/02 - DoorsCovers
  • E05F 15/614 - Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by meshing gear wheels, one of which being mounted at the wing pivot axisPower-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by a motor acting directly on the wing pivot axis
  • E06B 3/36 - Arrangements of wings characterised by the manner of movementArrangements of movable wings in openingsFeatures of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening

53.

Fridge

      
Application Number 29739209
Grant Number D1019720
Status In Force
Filing Date 2020-06-23
First Publication Date 2024-03-26
Grant Date 2024-03-26
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor Liu, Pengkai

54.

SILENCER

      
Application Number CN2023086308
Publication Number 2024/011964
Status In Force
Filing Date 2023-04-04
Publication Date 2024-01-18
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Chen, Qianyi
  • Zhang, Jiabin
  • Jiang, Jun
  • Zhao, Shengyu
  • Chen, Xin
  • Cao, Jilai

Abstract

A silencer (100), comprising: a waveguide tube (10), a sound absorption tube (20) and a reflection tube (30), the waveguide tube (10) being provided with a sound wave inlet. The sound absorption tube (20) and the reflection tube (30) are arranged in the length direction of the waveguide tube (10) and are communicated with the waveguide tube (10), the sound absorption tube (20) being arranged closer to the sound wave inlet of the waveguide tube (10) than the reflection tube (30), the reflection tube (30) and the sound absorption tube (20) being both quarter-wave tubes, and the cross-sectional area of the reflection tube (30) being greater than the cross-sectional area of the sound absorption tube (20).

IPC Classes  ?

  • G10K 11/16 - Methods or devices for protecting against, or for damping, noise or other acoustic waves in general

55.

MUFFLER, MUFFLER ASSEMBLY, AND REFRIGERATOR

      
Application Number CN2023089824
Publication Number 2024/011992
Status In Force
Filing Date 2023-04-21
Publication Date 2024-01-18
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Chen, Xin
  • Chen, Qianyi
  • Cao, Jilai
  • Jiang, Jun

Abstract

A muffler (20), a muffler assembly (100), and a refrigerator. The muffler (20) is provided with a muffling cavity (21); the muffling cavity (21) comprises a plurality of muffling sub-cavities (210) which are spaced apart; the muffler (20) is provided with a plurality of muffling inlets respectively communicated with the plurality of muffling sub-cavities (210) in a one-to-one correspondence manner; muffling insertion tubes (22) extending into the corresponding muffling sub-cavities (210) are provided at the muffling inlets; and the volumes of at least two of the plurality of muffling sub-cavities (210) are different.

IPC Classes  ?

  • G10K 11/16 - Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
  • G10K 11/172 - Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
  • F25D 23/00 - General constructional features

56.

CURRENT SOURCE INVERTER AND CONTROL METHOD THEREFOR, COMPRESSOR AND HOUSEHOLD APPLIANCE

      
Application Number CN2022103051
Publication Number 2024/000488
Status In Force
Filing Date 2022-06-30
Publication Date 2024-01-04
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Tan, Qiuyang
  • Zhang, Baoyu
  • Ruan, Zhaozhong

Abstract

Disclosed are a current source inverter and a control method therefor, a compressor and a household appliance. The current source inverter comprises a three-phase inverter bridge and a zero-current switch, wherein a bridge arm of each phase of the three-phase inverter bridge comprises an upper bridge bidirectional switch tube and a lower bridge bidirectional switch tube; and the zero-current switch is connected in parallel between direct-current buses of the three-phase inverter bridge. The method comprises: before a commutation moment arrives, firstly controlling bidirectional switch tubes corresponding to a first non-zero vector before commutation to be both in a reverse blocking state, and then controlling a zero-current switch to be in a turn-on state; and when the commutation moment arrives, firstly controlling bidirectional switch tubes corresponding to a second non-zero vector after commutation to be both in the reverse blocking state so as to perform commutation, then controlling the zero-current switch to be in a turn-off state, and finally controlling the bidirectional switch tubes corresponding to the second non-zero vector to be both in the turn-on state.

IPC Classes  ?

  • H02M 7/5387 - Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration

57.

WATER SUPPLY DEVICE AND REFRIGERATION APPARATUS

      
Application Number CN2022100472
Publication Number 2023/236251
Status In Force
Filing Date 2022-06-22
Publication Date 2023-12-14
Owner
  • HEFEI HUALING CO., LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Yu, Zhaosheng
  • Dong, Wanfu
  • Liu, Dongxian
  • Si, Zengqiang

Abstract

Provided in the present application are a water supply device and a refrigeration apparatus. The water supply device is applied to the refrigeration apparatus, and the water supply device comprises a housing, a storage box and a water supply assembly, wherein the water supply assembly is arranged inside the housing; the housing is suitable for being arranged in a refrigerating compartment of the refrigeration apparatus; an accommodating space is formed on an outer surface of the housing; and the storage box is arranged in the accommodating space. The water supply assembly is used for being placed in the refrigerating compartment of the refrigeration apparatus, and by means of optimizing the arrangement position and/or the structure of the water supply assembly, a certain space may be freed up, such that it is convenient to arrange the storage box, thereby improving the accommodating capacity, that is to say, the utilization rate of the space is increased.

IPC Classes  ?

  • F25D 11/02 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators with cooling compartments at different temperatures
  • F25D 23/12 - Arrangements of compartments additional to cooling compartmentsCombinations of refrigerators with other equipment, e.g. stove
  • F25C 1/00 - Producing ice
  • B01D 61/18 - Apparatus therefor

58.

AIR DUCT SYSTEM OF REFRIGERATION APPARATUS, AND REFRIGERATION APPARATUS

      
Application Number CN2022102112
Publication Number 2023/236277
Status In Force
Filing Date 2022-06-29
Publication Date 2023-12-14
Owner
  • HEFEI HUALING CO., LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Jia, Ying
  • Dong, Wanfu
  • Liu, Dongxian
  • Geng, Xiuhua
  • Jung, Hak Jae
  • Lee, Bokdong

Abstract

The present application relates to the technical field of refrigeration apparatuses. Provided are an air duct system of a refrigeration apparatus, and the refrigeration apparatus. The air duct system comprises: an ice-making air duct assembly, which is adapted to be arranged in a refrigerator compartment liner of the refrigeration apparatus and comprises an ice-making air duct front cover plate, wherein an ice-making air duct is formed between the ice-making air duct front cover plate and one part of a side wall of the refrigerator compartment liner, and is adapted to be in communication with an ice-making compartment to form an ice-making air circulation structure; and a refrigeration air duct assembly, which is adapted to be arranged in the refrigerator compartment liner and comprises a refrigeration air duct cover plate, wherein refrigeration air ducts are formed between the refrigeration air duct cover plate and the other part of the side wall of the refrigerator compartment liner, and comprise a first refrigeration air duct and a second refrigeration air duct, and the ice-making air duct is located between the first refrigeration air duct and the second refrigeration air duct. By means of the air duct system, the temperature distribution uniformity of a refrigerator compartment is improved in order to facilitate an increase in the frost-tolerant capacity of an ice-making evaporator, which reduces the energy consumption, increases the ice-making speed, and improves the surface quality of ice cubes.

IPC Classes  ?

  • F25C 1/00 - Producing ice
  • F25D 11/02 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators with cooling compartments at different temperatures
  • F25D 17/04 - Arrangements for circulating cooling fluidsArrangements for circulating gas, e.g. air, within refrigerated spaces for circulating gas, e.g. by natural convection
  • F25D 23/06 - Walls

59.

HEAT REGENERATOR, REFRIGERATION SYSTEM, AND REFRIGERATION EQUIPMENT

      
Application Number CN2023083431
Publication Number 2023/236627
Status In Force
Filing Date 2023-03-23
Publication Date 2023-12-14
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor Yu, Shenghui

Abstract

A heat regenerator (10), a refrigeration system (100), and refrigeration equipment (1000). The heat regenerator (10) comprises a first gas return pipe (11), a second gas return pipe (12), and an exhaust pipe (13). The exhaust pipe (13) sequentially passes through the first gas return pipe (11) and the second gas return pipe (12); the exhaust direction in the exhaust pipe (13) is opposite to the gas return direction in the first gas return pipe (11); and the exhaust direction in the exhaust pipe (13) is opposite to the gas return direction in the second gas return pipe (12).

IPC Classes  ?

60.

HEAT REGENERATOR, AIR RETURN PIPELINE SYSTEM, AIR PATH HEAT REGENERATION METHOD, AND REFRIGERATION APPARATUS

      
Application Number CN2023085209
Publication Number 2023/236635
Status In Force
Filing Date 2023-03-30
Publication Date 2023-12-14
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor Yu, Shenghui

Abstract

A heat regenerator (100), an air return pipeline system (1000), an air path heat regeneration method, and a refrigeration apparatus (2000). The heat regenerator (100) comprises a shell (10) and an air discharge pipe (20), wherein a heat exchange cavity (101) is formed in the shell (10); the shell (10) is provided with an air return outlet (1021) and an air return inlet (1031), which are in communication with the heat exchange cavity (101); the air return inlet (1031) is used for receiving a refrigerant from an evaporator (500); the air return outlet (1021) is used for transferring the refrigerant into a compressor (200); the air discharge pipe (20) is arranged in the heat exchange cavity (101) and is coiled; an air discharge inlet (201) and an air discharge outlet (202) are formed at two ends of the air discharge pipe (20); the air discharge inlet (201) is used for receiving a refrigerant from a condenser (300); and the air discharge outlet (202) is used for transferring the refrigerant into a capillary tube (400).

IPC Classes  ?

61.

REFRIGERATION DEVICE

      
Application Number CN2022100951
Publication Number 2023/236259
Status In Force
Filing Date 2022-06-24
Publication Date 2023-12-14
Owner
  • HEFEI HUALING CO., LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Jia, Ying
  • Dong, Wanfu
  • Liu, Dongxian
  • Si, Zengqiang

Abstract

The present application relates to the field of refrigeration devices and provides a refrigeration device, comprising a cabinet body, the cabinet body comprising a cabinet case and a cabinet liner, and the cabinet liner being arranged in the cabinet case; an ice making chamber and an ice making air duct, the ice making air duct being arranged in the cabinet liner, and an ice making evaporator being arranged in the ice making air duct; and an air inlet pipe and an air return pipe, both snap-fitting the cabinet liner and both arranged between the cabinet liner and the cabinet case, the air inlet pipe being used for the entry of air into the ice making chamber, two ends of the air inlet pipe being respectively in communication with the ice making chamber and the ice making air duct, the air return pipe being used for the return of air to the ice making air duct, two ends of the air return pipe being respectively in communication with the ice making chamber and the ice making air duct, the air inlet pipe and the air return pipe being both connected to supporting pillars, and the supporting pillars abutting against the cabinet case. While an installation process of the refrigeration device is simplified, the refrigeration device can normally make ice. Screws and adhesive tape pasting are not required for fixing and sealing the air inlet pipe and the air return pipe, thereby reducing used materials, improving the manufacturability of a product, and also ensuring the stability of the air inlet pipe and the air return pipe fixed onto the cabinet liner.

IPC Classes  ?

  • F25D 11/00 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators
  • F25C 1/00 - Producing ice
  • F25D 23/12 - Arrangements of compartments additional to cooling compartmentsCombinations of refrigerators with other equipment, e.g. stove
  • F25D 17/08 - Arrangements for circulating cooling fluidsArrangements for circulating gas, e.g. air, within refrigerated spaces for circulating gas, e.g. by natural convection by forced circulation using ducts
  • F25D 19/00 - Arrangement or mounting of refrigeration units with respect to devices

62.

CASE ASSEMBLY AND REFRIGERATION DEVICE

      
Application Number 18366573
Status Pending
Filing Date 2023-08-07
First Publication Date 2023-11-30
Owner
  • GUANGDONG MIDEA WHITE HOME APPLIANCE TECHNOLOGY INNOVATION CENTER CO. LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Zhong, Lei
  • Zeng, Guo
  • Liu, Xuekang
  • Li, Haike

Abstract

A case assembly includes: a case, defining a receiving space having an opening; a door, configured to block the opening; and a hinge assembly, pivotally connect the case to the door. The door has an inner edge, an outer edge, a first reference plane and a second reference plane. When the door is in a closed state, the inner edge is located on and extend along the first reference plane, and the first reference plane is parallel to a plane in which the opening is located. When the door is in a closed state, the outer edge is located on and extend along the second reference plane, and the second reference plane is perpendicular to the plane in which the opening is located, the first reference plane and the second reference plane stay stationary with respect to the case while the door is being opened.

IPC Classes  ?

  • E05D 3/18 - Hinges with pins with two or more pins with sliding pins or guides
  • F25D 23/02 - DoorsCovers
  • E05D 7/085 - Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions the pivot axis of the wing being situated at a considerable distance from the edges of the wing with a movable pivot axis with two or more pivot axes, e.g. used at the same time

63.

DEFROSTING CONTROL METHOD, SENSOR ASSEMBLY, EVAPORATOR AND DEFROSTING CONTROL APPARATUS

      
Application Number CN2023086779
Publication Number 2023/221678
Status In Force
Filing Date 2023-04-07
Publication Date 2023-11-23
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Lu, Zhaodong
  • Gao, Zhiqian

Abstract

Provided are a defrosting control method, a sensor assembly (2), an evaporator (1), a defrosting control apparatus, an electronic device, a non-transitory computer-readable storage medium, and a computer program product. The defrosting control method comprises: acquiring a first detection signal of a first piezoelectric component (21), wherein the first piezoelectric component (21) is connected to an evaporator (1), and the first detection signal corresponds to the thickness of a frost layer on the surface of the first piezoelectric component (21); acquiring a second detection signal of a second piezoelectric component, wherein the second piezoelectric component is connected to the evaporator (1) and is located in a frost-free space, and the second detection signal is a reference signal corresponding to the environment of the first piezoelectric component (21); obtaining a calculation difference value between the first detection signal and the second detection signal; and when determining that the calculation difference value reaches a preset threshold value, performing defrosting.

IPC Classes  ?

  • F25D 21/02 - Detecting the presence of frost or condensate
  • F25D 29/00 - Arrangement or mounting of control or safety devices

64.

CASE ASSEMBLY AND REFRIGERATION DEVICE

      
Application Number 18366622
Status Pending
Filing Date 2023-08-07
First Publication Date 2023-11-23
Owner
  • GUANGDONG MIDEA WHITE HOME APPLIANCE TECHNOLOGY INNOVATION CENTER CO. LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Zhong, Lei
  • Zeng, Guo
  • Liu, Xuekang

Abstract

Disclosed are a case assembly and a refrigeration device. The case assembly includes a case, a door, and a hinge assembly; the door has an outer edge and an inner edge; during the door moves from a closed state to a first opening angle, the outer edge moves toward a first reference plane along a first outer-edge trajectory, and the inner edge moves toward a second reference plane along a first inner-edge trajectory; the first outer-edge trajectory has a radius of curvature greater than or equal to 5t, and a distance exceeding the second reference plane is less than or equal to a first predetermined distance; the first inner-edge trajectory has a radius of curvature greater than or equal to 100t, and a distance exceeding the first reference plane is less than or equal to a second predetermined distance; t is a thickness of the door.

IPC Classes  ?

65.

WATER SUPPLY SYSTEM FOR REFRIGERATION DEVICE, AND REFRIGERATION DEVICE

      
Application Number CN2022101598
Publication Number 2023/221242
Status In Force
Filing Date 2022-06-27
Publication Date 2023-11-23
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Xie, Yunyun
  • Zuo, Hong
  • Si, Zengqiang

Abstract

A water supply system for a refrigeration device, and a refrigeration device (600). The water supply system comprises a water quality purification assembly (100), a first water channel (300) and a second water channel (400); the first water channel (300) is suitable for connecting an external water source to a water inlet end of the water quality purification assembly (100); the second water channel (400) is connected to a water outlet end of the water quality purification assembly (100) so as to selectively supply water from the water quality purification assembly (100) to a water consumption device (500). By means of the water quality purification assembly (100) and water supply pipelines, the external water source can be filtered, and then directly supplied to the water consumption device (500) in need to integrate the water supply system, so that components are provided in a centralized manner, the design of the water supply pipelines is simplified, and a water supply path is shortened, thereby facilitating the maintenance and replacement of parts of the water supply system, and improving the reliability of the water supply system.

IPC Classes  ?

  • C02F 1/00 - Treatment of water, waste water, or sewage
  • F25D 11/02 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators with cooling compartments at different temperatures
  • F25D 23/02 - DoorsCovers
  • F25D 23/12 - Arrangements of compartments additional to cooling compartmentsCombinations of refrigerators with other equipment, e.g. stove
  • F25C 1/00 - Producing ice

66.

WATER QUALITY PURIFICATION ASSEMBLY AND REFRIGERATION DEVICE

      
Application Number CN2022101606
Publication Number 2023/221245
Status In Force
Filing Date 2022-06-27
Publication Date 2023-11-23
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Xie, Yunyun
  • Liu, Tuo
  • Zhang, Lei

Abstract

A water quality purification assembly (100), comprising a housing assembly (101), a filter element (103), an inner housing (102), and a support member (104). An accommodating cavity is constructed inside the housing assembly (101); the filter element (103) is disposed in the accommodating cavity; the inner housing (102) is disposed between the housing assembly (101) and the filter element (103), and a first flow channel (1013) is constructed between the inner housing (102) and the housing assembly (101); a second flow channel (1014) is constructed between the inner housing (102) and the filter element (103); and the support member (104) is suitable for supporting the filter element (103), a water storage cavity (1041) is constructed between the support member (104) and a bottom wall of the housing assembly (101), and the water storage cavity (1041) is separately communicated with the first flow channel (1013) and the second flow channel (1014). According to the water quality purification assembly (100), the water storage cavity (1041) for water storage is disposed in the water quality purification assembly (100), such that the degree of integration of the water quality purification assembly (100) is higher, and the water quality purification assembly (100) not only has a purification function, but also has a water storage function.

IPC Classes  ?

  • B01D 29/15 - Supported filter elements arranged for inward flow filtration
  • C02F 1/44 - Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis

67.

WATER QUALITY PURIFICATION ASSEMBLY AND REFRIGERATION EQUIPMENT

      
Application Number CN2022101612
Publication Number 2023/221246
Status In Force
Filing Date 2022-06-27
Publication Date 2023-11-23
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Xie, Yunyun
  • Zhang, Lei
  • Liu, Tuo

Abstract

A water quality purification assembly (100) and refrigeration equipment. The water quality purification assembly (100) comprises: a first water port, a second water port, an inner housing (13), an outer housing (14), a water filtering unit (15), and a flow guide member (16); the inner housing (13) is provided in the outer housing (14); the water filtering unit (15) is provided in the inner housing (13); the flow guide member (16) is provided between an outer wall surface of the inner housing (13) and an inner wall surface of the outer housing (14), and a first flow guide channel is defined between the inner housing (13) and the outer housing (14); the first water port, the first flow guide channel, the inner housing (13), and the second water port are sequentially communicated; the first flow guide channel is used for guiding water to flow in an extending direction of the first flow guide channel; and one of the first water port and the second water port is a water inlet (11), and the other of the first water port and the second water port is a water outlet (12). According to the water quality purification assembly (100), an internal water flow path is optimized, the integration of a water purification function and a water mixing prevention function is implemented, and purified water subjected to cooling treatment can be conveniently provided for a water consumption device of the refrigeration equipment.

IPC Classes  ?

  • B01D 29/33 - Self-supporting filtering elements arranged for inward flow filtration
  • B01D 29/88 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups Filtering elements therefor having feed or discharge devices
  • B01D 29/96 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups Filtering elements therefor in which the filtering elements are moved between filtering operationsParticular measures for removing or replacing the filtering elementsTransport systems for filters
  • B01D 35/30 - Filter housing constructions
  • C02F 1/28 - Treatment of water, waste water, or sewage by sorption
  • C02F 1/44 - Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
  • F25D 11/02 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators with cooling compartments at different temperatures

68.

METHOD FOR FORMING AIR RETURN PIPE, FORMING DIE AND AIR RETURN PIPE

      
Application Number CN2023082535
Publication Number 2023/202300
Status In Force
Filing Date 2023-03-20
Publication Date 2023-10-26
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Liu, Xiaojun
  • Chen, Xiaohua
  • Zhang, Rucun
  • Jia, Li

Abstract

A method for forming an air return pipe, comprising: controlling a blank (26) to enter a forming cavity, controlling a die core (23) to press the blank (26) such that the blank (26) passes through a first die body (21), and obtaining a first length value of a first formed pipe section formed by the first die body (21); determining that the first length value reaches a first set parameter value, controlling a second die body (22) to press part of the first formed pipe section such that the part of the first formed pipe section is formed into a second formed pipe section, and obtaining a second length value of the second formed pipe section; determining that the second length value reaches a second set parameter value, and controlling the second die body (22) to stop pressing; and controlling a third formed pipe section formed by the first die body (21) to reach a third set parameter value. A forming die (20), comprising the die core (23), the first die body (21) and the second die body (22), wherein the forming cavity is formed between the die core (23) and the first die body (21), the second die body (22) is arranged on one side of a discharge end of the first die body (21) and is provided with a protrusion (223) facing a center of the second die body (22). An air return pipe (10), comprising a first pipe section (11), a second pipe section (12) and a third pipe section (14) which are formed by pressing, wherein the second pipe section (12) is located between the first pipe section (11) and the third pipe section (14), the second pipe section (12) is provided with an accommodation portion, and the accommodation portion is recessed towards a center of the second pipe section (12) and extends in an axial direction of the second pipe section (12). The plurality of pipe sections having different cross-sectional shapes are continuously pressed, so that the plurality of pipe sections are integrally formed, thereby eliminating welding spots between every two adjacent pipe sections, and reducing the leakage risk of the air return pipe.

IPC Classes  ?

  • B21C 37/06 - Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided forManufacture of tubes of special shape of tubes or metal hosesCombined procedures for making tubes, e.g. for making multi-wall tubes
  • B21C 37/15 - Making tubes of special shapeMaking the fittings
  • B21C 23/08 - Making wire, rods or tubes
  • B21C 25/08 - Dies or mandrels with section variable during extruding, e. g for making tapered workControlling variation

69.

REFRIGERATOR COOLING SYSTEM AND METHOD FOR DEFROSTING REFRIGERATOR

      
Application Number 18003664
Status Pending
Filing Date 2021-09-27
First Publication Date 2023-09-14
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor Wang, Jindong

Abstract

Disclosed are a refrigerator cooling system and a method for defrosting a refrigerator. The refrigerator cooling system includes a refrigerant circulation flow path provided with a compressor, a condenser, a throttling device and an evaporator. The evaporator includes a heat exchange core tube including a main inlet, a main outlet and at least one middle inlet. The refrigerant circulation flow path includes a first flow path section. The defrosting branch is connected among the exhaust port of the compressor, the main inlet and the middle inlet. The switching device is for switching the defrosting branch to communicate the exhaust port of the compressor with at least one of the main inlet and the middle inlet, and is further for switching the first flow path section to be communicated. When the exhaust port of the compressor communicates with the main inlet, the entire heat exchange core tube is defrosted, and when the exhaust port of the compressor communicates with the middle inlet, the heat exchange core tube is defrosted in part.

IPC Classes  ?

  • F25D 21/00 - DefrostingPreventing frostingRemoving condensed or defrost water

70.

VOLATILIZATION DEVICE AND STORAGE DEVICE

      
Application Number 18003896
Status Pending
Filing Date 2020-12-23
First Publication Date 2023-09-07
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Yuan, Xiaolong
  • Liu, Xuezi

Abstract

A volatilization device and a storage device. The volatilization device comprises: a shell having a cavity, an air outlet communicated with the cavity being formed on the shell; and a color change member fixed on the shell. One side of the color change member is exposed to the cavity, the other side of the color change member can be seen from the outer wall of the shell, and the color change member changes color according to the concentration of a target gas in the cavity. The storage device comprises a box and the volatilization device, and the shell is fixed in the box. The color change member is fixed on the shell, one side of the color change member is exposed to the cavity of the shell, the other side of the color change member can be seen from the outer wall of the shell, and a user thus can determine, by observing the color change of the color change member, the validity of an item to be stored in the cavity, helping the user in in-time replacing.

IPC Classes  ?

  • F25D 17/04 - Arrangements for circulating cooling fluidsArrangements for circulating gas, e.g. air, within refrigerated spaces for circulating gas, e.g. by natural convection
  • G01N 21/78 - Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour

71.

DOOR ASSEMBLY AND REFRIGERATION DEVICE

      
Application Number 18004037
Status Pending
Filing Date 2021-12-31
First Publication Date 2023-08-31
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Cui, Xiangqian
  • Chen, Ronghai
  • Zhang, Ruiqin
  • Xie, Weihao
  • Sun, Yuan
  • Chen, Tao
  • Yang, Ming
  • Zhao, Yanshi

Abstract

The present application relates to the field of refrigeration, and provides door assembly and refrigeration equipment. The door assembly includes: a door leaf, including a first door body and a second door body, where the first door body is configured to be rotatably connected to an installation part, and the second door body is configured to move toward an opening side or a hinged side of the first door body with respect to the first door body to switch between a sealing position and an avoidance position; the door leaf is configured to switch between a closing state in which the second door body is in the sealing position and an opening state; the second door body is in the avoidance position when the door leaf is switched between the closing state and the opening state. When the door leaf is in a closing state, the second door body is in the sealing position to ensure the sealing effect of the door leaf. When the door leaf needs to be opened or closed, the second door body is in the avoidance position to prevent the movement of the door leaf from being interfered. When the door assembly is applied to a refrigerator, the dependence of a traditional refrigerator on a flipping beam can be changed, and the defect of inflexible division of storage space of a box body can be avoided.

IPC Classes  ?

  • F25D 23/02 - DoorsCovers
  • E05F 15/611 - Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings

72.

DOOR OPENING AND CLOSING APPARATUS, AND ELECTRICAL APPLIANCE

      
Application Number CN2022101708
Publication Number 2023/151220
Status In Force
Filing Date 2022-06-28
Publication Date 2023-08-17
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Peng, Bo
  • Fu, Xiuliang
  • Yuan, Jinguo
  • Yang, Shuo
  • Feng, Yerui
  • Shi, Bing
  • Jiang, Zhuohua
  • Zhu, Yafei

Abstract

The present disclosure relates to the technical field of electrical appliances, and disclosed are a door opening and closing apparatus, and an electrical appliance. The door opening and closing apparatus comprises a door pushing mechanism and a door rotating mechanism (200) that are driven by the same driving structure (300); the door rotating mechanism (200) comprises a driving member (210) and a door rotating member (220); a first end of the door rotating member (220) is rotatably arranged on a door body (920); a second end of the door rotating member (220) is rotatably connected to a first end of the driving member (210); a second end of the driving member (210) is rotatably arranged on a base; a driving mechanism (100) comprises a linkage gear (120); and the linkage gear (120) can drive the driving member (210) to rotate so as to drive the door rotating member (220) to rotate the door body (920), and drive the door pushing mechanism (200) to push the door body (920).

IPC Classes  ?

  • E05F 15/614 - Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by meshing gear wheels, one of which being mounted at the wing pivot axisPower-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by a motor acting directly on the wing pivot axis
  • E05F 1/10 - Closers or openers for wings, not otherwise provided for in this subclass spring-actuated for swinging wings
  • E05F 15/00 - Power-operated mechanisms for wings

73.

ELECTRICAL DEVICE, DOOR OPENING/CLOSING APPARATUS AND CONTROL METHOD FOR CLUTCH THEREOF

      
Application Number CN2022101710
Publication Number 2023/151222
Status In Force
Filing Date 2022-06-28
Publication Date 2023-08-17
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Peng, Bo
  • Zhu, Yafei
  • Shi, Bing
  • Yang, Shuo
  • Yuan, Jinguo
  • Feng, Yerui
  • Fu, Xiuliang
  • Jiang, Zhuohua

Abstract

The present disclosure relates to the technical field of electrical appliances. Disclosed are an electrical device, a door opening/closing apparatus and a control method for a clutch thereof. The door opening/closing device comprises: a driving mechanism (100), a door pushing mechanism (300), a door rotating mechanism (200) and an angle acquisition unit (500). The driving mechanism (100) comprises: a driver (110); a first transmission assembly (410); a second transmission assembly (420) connected to the driver (110) and detachably connected to the first transmission assembly (410); a clutch pushing assembly (430) for pushing the second transmission assembly (420) to be separated from or connected to the first transmission assembly (410); and a linkage gear (120) connected to the first transmission assembly (410) and also connected to the door pushing mechanism (300) and the door rotating mechanism (200), wherein the angle acquisition unit (500) is used for acquiring the rotation angle of the linkage gear (120).

IPC Classes  ?

  • E05F 15/614 - Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by meshing gear wheels, one of which being mounted at the wing pivot axisPower-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by a motor acting directly on the wing pivot axis
  • E05F 5/06 - Buffers
  • E05F 15/00 - Power-operated mechanisms for wings

74.

Refrigerator cooling system and method for defrosting refrigerator

      
Application Number 18004034
Grant Number 12228317
Status In Force
Filing Date 2021-11-16
First Publication Date 2023-08-17
Grant Date 2025-02-18
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor Wang, Jindong

Abstract

Disclosed are a refrigerator cooling system and a method for defrosting a refrigerator. The refrigerator cooling system includes a refrigerant circulation flow path provided with a compressor, a condenser, a throttling device and an evaporator. The throttling device has a throttling working mode for cooling and a defrosting working mode not used for cooling. The throttling working mode and the defrosting working mode are switched with each other. The condenser has a first heat release mode corresponding to the throttling working mode and a second heat release mode corresponding to the defrosting working mode, and a heat release amount of a refrigerant flowing through the condenser in the second heat release mode is lower than a heat release amount of the refrigerant flowing through the condenser in the first heat release mode.

IPC Classes  ?

  • F25B 41/20 - Disposition of valves, e.g. of on-off valves or flow control valves
  • F25B 41/37 - Capillary tubes
  • F25B 47/02 - Defrosting cycles
  • F25B 49/02 - Arrangement or mounting of control or safety devices for compression type machines, plants or systems

75.

DOOR OPENING AND CLOSING DEVICE AND APPLIANCE APPARATUS

      
Application Number CN2022101709
Publication Number 2023/151221
Status In Force
Filing Date 2022-06-28
Publication Date 2023-08-17
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Peng, Bo
  • Jiang, Zhuohua
  • Feng, Yerui
  • Yang, Shuo
  • Shi, Bing
  • Yuan, Jinguo
  • Zhu, Yafei
  • Fu, Xiuliang

Abstract

Disclosed in the content of the present disclosure are a door opening and closing device and an appliance apparatus, belonging to the technical field of appliances. The door opening and closing device comprises: a door pushing mechanism (300) and a door rotating mechanism (200) which are driven by the same driving mechanism (100). The driving mechanism (100) comprises: a driver (110); a first transmission assembly (410); a second transmission assembly (420) connected to the driver (110) and detachably connected to the first transmission assembly (410); a separation and connection pushing assembly (430), comprising a pushing sleeve (431) sleeving the second transmission assembly (420) and a push rod (432) used for pushing the pushing sleeve (431), the pushing sleeve (431) being pushed by means of the push rod (432) so as to push the second transmission assembly (420) to be separated or connected to the first transmission assembly (410); and a linkage gear (120) connected to the first transmission assembly (410) and simultaneously connected to the door pushing mechanism (300) and the door rotating mechanism (200).

IPC Classes  ?

  • E05F 15/614 - Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by meshing gear wheels, one of which being mounted at the wing pivot axisPower-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by a motor acting directly on the wing pivot axis
  • E05F 1/10 - Closers or openers for wings, not otherwise provided for in this subclass spring-actuated for swinging wings

76.

DOOR ASSEMBLY AND STORAGE CABINET

      
Application Number 18001225
Status Pending
Filing Date 2021-12-29
First Publication Date 2023-07-27
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor Xie, Weihao

Abstract

The present application relates to the field of storage technology, and provides a door assembly and a storage cabinet. The door assembly includes a door body provided with a handle groove; a driving assembly; a rack hinged to the door body and provided with a cover plate assembly; and a first detecting member configured to generate a first detecting signal; where the driving assembly is adapted to drive the rack to switch between a pressing state and a resetting state based on the first detecting signal; and in the pressing state, the cover plate assembly avoids the handle groove, and in the resetting state, the cover plate assembly shields the handle groove.

IPC Classes  ?

77.

STORAGE APPARATUS

      
Application Number 18008969
Status Pending
Filing Date 2020-12-16
First Publication Date 2023-07-20
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Ren, Zhijie
  • Fang, Min

Abstract

A storage apparatus, comprising a compartment; and a box assembly, which is arranged in the compartment. The box assembly comprises: a first side wall; a second side wall arranged opposite the first side wall; a first conductive layer arranged on the second side wall; a first electret membrane, which is arranged on the first side wall, located between the first side wall and the first conductive layer and arranged parallel to the first conductive layer; and an adjusting component, which is used for adjusting the electric field intensity between the first conductive layer and the first electret membrane.

IPC Classes  ?

  • A23B 7/015 - Preserving by irradiation or electric treatment without heating effect
  • A47B 71/00 - Cabinets for perishable goods, e.g. meat safes, fly-proof cabinets

78.

ELECTRET MEMBRANE, PREPARATION METHOD, REFRIGERATOR BODY ASSEMBLY AND REFRIGERATION APPARATUS

      
Application Number 18001578
Status Pending
Filing Date 2020-12-16
First Publication Date 2023-07-13
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Ren, Zhijie
  • Fang, Min

Abstract

An electret membrane, a preparation method, a refrigerator body assembly, and a refrigeration apparatus. The electret membrane includes: an electret material matrix; and a metal electrode, which is arranged on one side of the electret material matrix and is attached to the electret material matrix. The electret membrane can be electrically polarized insofar as the electret membrane is not externally connected to a power source, and can form an electrostatic field; and when the electret membrane is applied to a fresh keeping function of apparatuses, such as a refrigerator, the fresh-keeping structure of the electrostatic field can be simplified, thereby reducing the costs for generating the electrostatic field, and facilitating the realization of low-cost and high-reliability electrostatic field fresh keeping for fresh-keeping apparatuses, such as the refrigerator.

IPC Classes  ?

  • A23L 3/00 - Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
  • F25D 23/06 - Walls
  • A23L 3/32 - Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with electric currents without heating effect

79.

Ice-free meat fresh-preservation control method, controller, and refrigerator

      
Application Number 16611795
Grant Number 12063940
Status In Force
Filing Date 2017-06-30
First Publication Date 2023-07-13
Grant Date 2024-08-20
Owner
  • HEFEI HUALING CO., LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Gong, Qinqin
  • Shi, Huixin
  • Wu, Zhigang
  • Ning, Zhifang

Abstract

0, and if yes, controlling the compartment to perform a cooling operation; judging whether the meat food is frozen during the cooling operation, and if yes, controlling the compartment to perform a heating operation; and continuing the performance of the acquiring the current temperature after the performance of the heating operation is completed.

IPC Classes  ?

  • A23B 4/08 - FreezingSubsequent thawingCooling with addition of chemicals before or during cooling

80.

STORAGE APPARATUS, STORAGE METHOD AND DEVICE THEREOF AND STORAGE CABINET

      
Application Number CN2021142509
Publication Number 2023/123060
Status In Force
Filing Date 2021-12-29
Publication Date 2023-07-06
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Zhou, Weihong
  • Liu, Xiaohui

Abstract

The present application relates to the technical field of food storage, in particular to a storage apparatus, a storage method and device thereof and a storage cabinet. The storage apparatus comprises a storage unit having a storage space; a gas supply part, being in fluid communication with the storage space so as to adjust gas parameters in the storage space; and an operation member, adapted to drive the storage unit to operate on the basis of the gas parameters in the storage space so as to realize fluid communication between the storage space and the outside. The storage apparatus can adjust the gas concentration in the storage space, thus matching storage conditions for different food and realizing pressure relief of the storage space. When the storage apparatus is applied to the field of food alive-keeping storage, the alive period of food can be prolonged by adjusting the gas concentration and the gas pressure in the storage space.

IPC Classes  ?

  • F25D 11/02 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators with cooling compartments at different temperatures

81.

REFRIGERATION DEVICE AND CONTROL METHOD AND APPARATUS THEREOF

      
Application Number CN2021143292
Publication Number 2023/123258
Status In Force
Filing Date 2021-12-30
Publication Date 2023-07-06
Owner
  • HEFEI HUALING CO., LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Liu, Cunyu
  • Liu, Tuo
  • Chen, Zhanhui
  • Qian, Chao

Abstract

The invention relates to the technical field of refrigeration, and provides a refrigeration device and a control method and apparatus thereof. The refrigeration devices comprises an ice-making compartment, the ice-making compartment being internally provided with an ice-making box and an ice storage box; an ice-making pipeline, comprising a heat exchange pipe section, the heat exchange pipe section being suitable for heat exchange with the ice-making box; and an ice storage air path, suitable for heat exchange with the ice storage box. According to the refrigeration device provided by embodiments of the present application, by means of arranging the ice-making pipeline and the ice storage air path that are independent of each other, independent cooling of the ice-making box and the ice storage box can be achieved, and cold is supplied to the ice making box independently by means of the ice-making pipeline, ensuring the hard drying of ice cubes in the ice-making box. When the ice-making box has a de-icing requirement, the ice storage box can be independently cooled by means of the ice storage air path, the effects of heating and de-icing of the ice storage box on the ice-making box are avoided, and the ice storage box is guaranteed to be always in a low-temperature state. When the ice-making box is not making ice, the ice storage box can be independently cooled by means of the ice storage air path, ensuring the ice storage performance of the ice storage box.

IPC Classes  ?

  • F25D 23/12 - Arrangements of compartments additional to cooling compartmentsCombinations of refrigerators with other equipment, e.g. stove
  • F25D 11/02 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators with cooling compartments at different temperatures
  • F25D 17/06 - Arrangements for circulating cooling fluidsArrangements for circulating gas, e.g. air, within refrigerated spaces for circulating gas, e.g. by natural convection by forced circulation
  • F25C 1/00 - Producing ice

82.

REFRIGERATOR

      
Application Number CN2021143298
Publication Number 2023/123262
Status In Force
Filing Date 2021-12-30
Publication Date 2023-07-06
Owner
  • HEFEI HUALING CO., LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Si, Zengqiang
  • Xu, Zhongrui
  • Liu, Cunyu
  • Qian, Chao
  • Chen, Zhanhui

Abstract

The present disclosure relates to the field of electric appliances, and provides a refrigerator, comprising: a refrigeration circuit comprising a compressor, a condenser and a refrigeration evaporator which are connected in sequence; an ice-making assembly comprising an ice-making component and an ice-making circuit, wherein the ice-making circuit comprises a first heat exchange tube section that is suitable for refrigerating the ice-making component. The refrigeration circuit further comprises an ice-making branch connected to the refrigeration evaporator in parallel, the ice-making branch refrigerates the ice-making circuit by means of a heat exchanger, and the heat exchanger is provided in an ice-making compartment. According to the refrigerator provided by embodiments of the present disclosure, the ice-making branch and the heat exchanger are provided in the ice-making compartment, such that the position of the ice-making branch corresponds to the position of the ice-making circuit, the flow length of a refrigerant in the refrigerator is shortened, the loss of a refrigerating capacity is reduced, a connecting structure between pipelines in the refrigerator can be simplified, and it is more convenient to assemble.

IPC Classes  ?

  • F25D 17/02 - Arrangements for circulating cooling fluidsArrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
  • F25D 23/12 - Arrangements of compartments additional to cooling compartmentsCombinations of refrigerators with other equipment, e.g. stove
  • F25D 11/02 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators with cooling compartments at different temperatures
  • F25C 1/00 - Producing ice

83.

ICE-MAKING ASSEMBLY AND ICE MAKING CONTROL METHOD AND DEVICE THEREFOR, AND REFRIGERATION APPARATUS

      
Application Number CN2021143301
Publication Number 2023/123264
Status In Force
Filing Date 2021-12-30
Publication Date 2023-07-06
Owner
  • HEFEI HUALING CO., LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Qian, Chao
  • Liu, Cunyu
  • Chen, Zhanhui
  • Sun, Mingxing
  • Liu, Tuo

Abstract

The present disclosure relates to the field of electric appliances. Provided are an ice-making assembly and an ice making control method and device therefor, and a refrigeration apparatus. The ice-making assembly comprises: an ice-making component configured with an ice making space; an ice storage component configured with an ice storage space; and an ice making circuit, comprising a first tube, a second tube and a third tube, wherein the first tube is suitable for refrigerating raw materials in the ice making space, the second tube is suitable for refrigerating ice blocks in the ice storage space, and the first tube and the second tube are connected in parallel and are both connected to the third tube. The ice making circuit further comprises a refrigeration component, wherein the refrigeration component is suitable for refrigerating a refrigerant in the ice making circuit; and the first tube and the third tube can selectively be in fluid communication. In the ice-making assembly of the present disclosure, refrigeration of the ice-making component and the ice storage component can be achieved at the same time; in addition, the adverse effects of the cooling capacity of the refrigerant on a heating process during de-icing and defrosting can be avoided, the system energy consumption is thus reduced, and a refrigeration process of the ice storage component is not affected.

IPC Classes  ?

84.

REFRIGERATOR

      
Application Number CN2021143302
Publication Number 2023/123265
Status In Force
Filing Date 2021-12-30
Publication Date 2023-07-06
Owner
  • HEFEI HUALING CO., LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Si, Zengqiang
  • Xu, Zhongrui
  • Liu, Cunyu
  • Qian, Chao
  • Chen, Zhanhui

Abstract

The present disclosure relates to the field of electric appliances. Provided is a refrigerator, comprising: a refrigeration loop comprising a compressor, a condenser and an evaporator which are connected in sequence, the evaporator comprising a refrigeration evaporator and an ice making evaporator which are independent of each other; and an ice making assembly comprising an ice making component and an ice making loop, the ice making loop comprising a first heat exchange tube segment, and the first heat exchange tube segment being suitable for refrigerating the ice making component, wherein the ice making evaporator is arranged corresponding to the ice making loop, and the ice making evaporator is suitable for refrigerating a cold storage agent in the ice making loop. According to the refrigerator of the present disclosure, the position of the ice making evaporator can be changed according to actual requirements, such that the position of the ice making evaporator corresponds to the position of the ice making assembly. In addition, tube connections in the refrigerator are simple, thereby reducing the loss of cooling energy.

IPC Classes  ?

  • F25D 17/02 - Arrangements for circulating cooling fluidsArrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
  • F25D 23/12 - Arrangements of compartments additional to cooling compartmentsCombinations of refrigerators with other equipment, e.g. stove
  • F25D 11/02 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators with cooling compartments at different temperatures
  • F25C 1/00 - Producing ice

85.

ICE-MAKING ASSEMBLY, ICE MAKING CONTROL METHOD AND DEVICE, AND REFRIGERATION APPARATUS

      
Application Number CN2021143305
Publication Number 2023/123267
Status In Force
Filing Date 2021-12-30
Publication Date 2023-07-06
Owner
  • HEFEI HUALING CO., LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Qian, Chao
  • Chen, Zhanhui
  • Liu, Cunyu
  • Sun, Mingxing
  • Liu, Tuo

Abstract

The present disclosure relates to the field of electric appliances. Provided are an ice-making assembly, an ice making control method and device, and a refrigeration apparatus. The ice-making assembly comprises: an ice-making component provided with an ice making space; and an ice making circuit, comprising a first heat exchange tube section, wherein the first heat exchange tube section is suitable for performing heat exchange with the ice making space. The ice making circuit further comprises a water pump and a liquid storage bin which are mutually connected, wherein a liquid inlet and an air inlet are formed between the liquid storage bin and the first heat exchange tube section, and the liquid inlet and the air inlet are selectively in fluid communication with the first heat exchange tube section respectively. In the refrigeration assembly of the present invention, the normal operation of a heating process can be guaranteed, and the occurrence whereby the ice-making component is heated and refrigerated at the same time is avoided, thereby reducing system energy consumption during de-icing and defrosting processes; and the de-icing effect and the defrosting effect are better. In addition, the water pump does not need to be a bidirectional pump, and the refrigeration assembly also does not need to control the forward and reverse rotation of the water pump, such that control steps are simple and convenient to operate.

IPC Classes  ?

86.

ICE MAKING ASSEMBLY AND ICE MAKING CONTROL METHOD AND APPARATUS THEREOF, AND REFRIGERATION DEVICE

      
Application Number CN2021143309
Publication Number 2023/123268
Status In Force
Filing Date 2021-12-30
Publication Date 2023-07-06
Owner
  • HEFEI HUALING CO., LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Sun, Mingxing
  • Chen, Zhanhui
  • Qian, Chao
  • Liu, Tuo
  • Liu, Cunyu
  • Si, Zengqiang

Abstract

The present invention relates to the field of electric appliances, and provides an ice making assembly and an ice making control method and apparatus thereof, and a refrigeration device. The ice making assembly comprises: controlling an ice making loop of the ice making assembly to start up, the ice making loop comprising a water pump, an ice making component, and a first heat exchange tube section suitable for heat exchange with the ice making component; and on the basis of ice making information of the ice making assembly, controlling the water pump to intermittently start up and stop. According to the ice making control method provided in embodiments of the present invention, the water pump is controlled to be intermittently started up and stopped in an ice making process of the ice making assembly, so that a coolant in the first heat exchange tube section and cold water in the ice making component can fully exchange heat, and in the ice making process, the water pump does not need to run all the time, so that energy consumption of the water pump is saved, and the service life of the water pump is prolonged.

IPC Classes  ?

87.

ICE-MAKING ASSEMBLY AND LEAKAGE DETECTION METHOD AND APPARATUS THEREFOR, AND REFRIGERATION DEVICE

      
Application Number CN2021143319
Publication Number 2023/123272
Status In Force
Filing Date 2021-12-30
Publication Date 2023-07-06
Owner
  • HEFEI HUALING CO., LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Sun, Mingxing
  • Chen, Zhanhui
  • Qian, Chao
  • Liu, Tuo
  • Liu, Cunyu
  • Si, Zengqiang

Abstract

The present disclosure relates to the field of appliances, and provides an ice-making assembly and a leakage detection method and apparatus therefor, and a refrigeration device. The ice-making assembly comprises: an ice-making component in which an ice-making space is formed; a refrigeration circuit comprising a first heat exchange pipe section, a water pump, and a liquid storage compartment that are communicated with each other, the first heat exchange pipe section being suitable for performing heat exchange with the ice-making space; and a leakage detection component suitable for monitoring a change condition of a coolant in the refrigeration circuit. An outlet of the first heat exchange pipe section is located at the highest point of the first heat exchange pipe section. According to the ice-making assembly of the present disclosure, the leakage detection component can monitor the circulation condition of the coolant in a circulating process, thereby timely detecting whether a fault such as leakage occurs in the coolant, and ensuring the normal operation of the refrigeration device. In addition, it can be ensured that the first heat exchange pipe section is filled with the coolant, thereby ensuring the heat exchange efficiency of the first heat exchange pipe section.

IPC Classes  ?

  • F25C 1/04 - Producing ice by using stationary moulds
  • F25C 1/22 - Construction of mouldsFilling devices for moulds
  • F25B 49/00 - Arrangement or mounting of control or safety devices

88.

AIR DUCT ASSEMBLY AND REFRIGERATION EQUIPMENT

      
Application Number CN2022101908
Publication Number 2023/123936
Status In Force
Filing Date 2022-06-28
Publication Date 2023-07-06
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Cui, Xiangqian
  • Cui, Huailei
  • Yu, Pingxin
  • Duan, Chongchao
  • Sun, Yuan
  • Xie, Liangzhu
  • Liu, Hua

Abstract

The present invention relates to the technical field of refrigeration equipment, and provides an air duct assembly and refrigeration equipment. The air duct assembly comprises a separation plate component, an air duct component, an evaporator, a drain plate, and a fan; the air duct component is located below the separation plate component; the air duct component and the separation plate component define a first cavity, a first air inlet, and a second air inlet which are communicated with each other; the first air inlet is located on a first side of the first cavity; the evaporator is arranged in the first cavity; the drain plate is located in the first cavity and below the evaporator; the drain plate is provided with a water guide part recessed downwards relative to the top surface of the drain plate; the water guide part extends towards two sides of a preset surface to an edge of the drain plate, so that an opening suitable for drainage is formed at the edge of the drain plate, and the opening faces the first side; the fan is located on a third side of the first cavity. According to the air duct assembly provided by the present invention, the drainage position and the air discharge position are staggered, interference between air discharge and drainage is reduced, the space of a compartment occupied by the air duct assembly can be reduced, and the volume of the compartment can be expanded.

IPC Classes  ?

  • F25D 17/08 - Arrangements for circulating cooling fluidsArrangements for circulating gas, e.g. air, within refrigerated spaces for circulating gas, e.g. by natural convection by forced circulation using ducts
  • F25D 17/06 - Arrangements for circulating cooling fluidsArrangements for circulating gas, e.g. air, within refrigerated spaces for circulating gas, e.g. by natural convection by forced circulation
  • F25D 21/14 - Collecting or removing condensed and defrost waterDrip trays
  • F25D 21/08 - Removing frost by electric heating
  • F25D 23/00 - General constructional features
  • F25D 11/02 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators with cooling compartments at different temperatures
  • F25D 21/04 - Preventing the formation of frost or condensate

89.

AIR DUCT ASSEMBLY AND REFRIGERATION APPARATUS

      
Application Number CN2022101924
Publication Number 2023/123937
Status In Force
Filing Date 2022-06-28
Publication Date 2023-07-06
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Cui, Xiangqian
  • Yu, Pingxin
  • Cui, Huailei
  • Xiao, Yao
  • Sun, Yuan
  • Ren, Zhijie
  • Tan, Yuancheng
  • Qu, Sai
  • Zhao, Yuhang

Abstract

The present disclosure relates to the technical field of refrigeration apparatuses. Provided are an air duct assembly and a refrigeration apparatus. The air duct assembly comprises a partition plate component, an air duct component and a fan cover, wherein the air duct component and the partition plate component define a first cavity in which a drainage plate is arranged; the fan cover defines a second cavity, and comprises a first cover body and a second cover body; the first cover body is provided with a ventilation opening for making the first cavity communicate with the second cavity; the first cover body has a flow guide surface facing a fan; a first side of the flow guide surface is higher than a second side; the first side and the second side are opposite sides; the fan is arranged in the second cavity; a first included angle is formed between a rotation axis of the fan and a vertical direction; and an inlet of the fan faces the ventilation opening. According to the air duct assembly provided in the present disclosure, the first included angle is formed between the rotation axis of the fan and the vertical direction so as to reduce a space occupied by the fan in a height direction, thereby reducing a space occupied by the air duct assembly in the refrigeration apparatus in the height direction, and achieving the effect of expanding the capacity of the refrigeration apparatus.

IPC Classes  ?

  • F25D 17/08 - Arrangements for circulating cooling fluidsArrangements for circulating gas, e.g. air, within refrigerated spaces for circulating gas, e.g. by natural convection by forced circulation using ducts
  • F25D 17/06 - Arrangements for circulating cooling fluidsArrangements for circulating gas, e.g. air, within refrigerated spaces for circulating gas, e.g. by natural convection by forced circulation
  • F25D 21/14 - Collecting or removing condensed and defrost waterDrip trays
  • F25D 21/04 - Preventing the formation of frost or condensate
  • F25D 21/08 - Removing frost by electric heating
  • F25D 23/00 - General constructional features
  • F25D 11/02 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators with cooling compartments at different temperatures

90.

DRAINAGE PLATE, AIR DUCT ASSEMBLY, BOX LINER AND REFRIGERATION APPARATUS

      
Application Number CN2022101927
Publication Number 2023/123938
Status In Force
Filing Date 2022-06-28
Publication Date 2023-07-06
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Cui, Xiangqian
  • Yu, Pingxin
  • Cui, Huailei
  • Xiao, Yao
  • Sun, Yuan
  • Ren, Zhijie
  • Tan, Yuancheng
  • Qu, Sai
  • Zhao, Yuhang

Abstract

A drainage plate, an air duct assembly, a box liner and a refrigeration apparatus. The drainage plate (100) is provided with a drainage portion (110) and a water guide portion (120). The drainage portion (110) is provided with an outlet (114), and the drainage portion (110) is recessed relative to a top surface of the drainage plate (100). The water guide portion (120) communicates with the drainage portion (110), the water guide portion (120) is recessed relative to the top surface of the drainage plate (100), and a first included angle (θ1) is formed between the extension direction of the water guide portion (120) and an air-output direction above the drainage plate (100). The drainage plate (100) is mounted in an air duct assembly (200), and an evaporator (230) is transversely arranged in the air duct assembly (200), which can reduce the dimensions of the air duct assembly (200) in a height direction, can also meet the requirement of discharging defrosting water from the evaporator (230), and can achieve a good heat exchange effect in the air duct assembly (200); in addition, the structure of the drainage plate (100) is simple.

IPC Classes  ?

  • F25D 21/14 - Collecting or removing condensed and defrost waterDrip trays
  • F25D 23/06 - Walls
  • F25D 17/06 - Arrangements for circulating cooling fluidsArrangements for circulating gas, e.g. air, within refrigerated spaces for circulating gas, e.g. by natural convection by forced circulation
  • F25D 17/08 - Arrangements for circulating cooling fluidsArrangements for circulating gas, e.g. air, within refrigerated spaces for circulating gas, e.g. by natural convection by forced circulation using ducts
  • F25D 21/04 - Preventing the formation of frost or condensate
  • F25D 21/08 - Removing frost by electric heating
  • F25D 23/00 - General constructional features
  • F25D 11/02 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators with cooling compartments at different temperatures

91.

ICE-MAKING ASSEMBLY AND REFRIGERATION APPARATUS

      
Application Number CN2021143295
Publication Number 2023/123260
Status In Force
Filing Date 2021-12-30
Publication Date 2023-07-06
Owner
  • HEFEI HUALING CO., LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Liu, Tuo
  • Qian, Chao
  • Si, Zengqiang
  • Chen, Zhanhui
  • Sun, Mingxing
  • Liu, Cunyu

Abstract

The present application relates to the technical field of ice making, and provides an ice-making assembly and a refrigeration apparatus. The ice-making assembly comprises an ice making box; and an ice making circuit, comprising a heat exchange tube section suitable for performing heat exchange with the ice making box, wherein a fluid outlet of the heat exchange tube section is located at the lowest part of the heat exchange tube section. In the ice-making assembly provided in a first aspect of the embodiments of the present application, the fluid outlet of the heat exchange tube section is arranged at the lowest part of the heat exchange tube section, so that after making ice, a refrigerant in the heat exchange tube section can flow back under the effect of its own gravity, thereby increasing the drainage speed of the refrigerant in the heat exchange tube section. Therefore, when the ice making box is heated for de-icing by means of a heating member, the heating efficiency of the heating member can be increased, thereby achieving efficient de-icing, and reducing the energy consumption of the ice-making assembly to a certain extent.

IPC Classes  ?

92.

ICE MAKING ASSEMBLY, AND REFRIGERATION DEVICE AND CONTROL METHOD AND APPARATUS THEREFOR

      
Application Number CN2021143317
Publication Number 2023/123271
Status In Force
Filing Date 2021-12-30
Publication Date 2023-07-06
Owner
  • HEFEI HUALING CO., LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Liu, Cunyu
  • Xu, Zhongrui
  • Si, Zengqiang
  • Chen, Zhanhui
  • Qian, Chao
  • Sun, Mingxing

Abstract

The present application relates to the technical field of ice making, and provides an ice making assembly, and a refrigeration device and a control method and apparatus therefor. The ice making assembly comprises an ice making box and an ice storage box; an ice making loop, comprising a driver, a heat exchanger, and a heat exchange tube section that are in fluid communication, the heat exchange tube section being suitable for heat exchange with the ice making box, and the heat exchanger being suitable for heat exchange with a cold source; and an ice storage air path, suitable for blowing air from the heat exchanger to the ice storage box. The ice making assembly introduces cold air of the heat exchanger into an ice making chamber and blows the cold air to the ice storage box, such that the temperature of the ice storage box can be reduced, thereby completing the cooling of the ice storage box. By providing the heat exchanger and cooling the heat exchanger by means of the cold source, the ice making box can be cooled by means of the cooling capacity, thereby realizing independent cooling of the ice making box and the ice storage box. When deicing is required, the ice storage box can still maintain a low temperature by means of the introduced cold air, avoiding the problem of temperature rise in the ice making chamber caused by deicing.

IPC Classes  ?

  • F25D 23/12 - Arrangements of compartments additional to cooling compartmentsCombinations of refrigerators with other equipment, e.g. stove
  • F25D 17/08 - Arrangements for circulating cooling fluidsArrangements for circulating gas, e.g. air, within refrigerated spaces for circulating gas, e.g. by natural convection by forced circulation using ducts
  • F25D 11/00 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators
  • F25C 1/00 - Producing ice

93.

REFRIGERATION APPARATUS

      
Application Number CN2022101929
Publication Number 2023/123939
Status In Force
Filing Date 2022-06-28
Publication Date 2023-07-06
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Cui, Xiangqian
  • Yu, Pingxin
  • Cui, Huailei
  • Xiao, Yao
  • Sun, Yuan
  • Ren, Zhijie
  • Tan, Yuancheng
  • Qu, Sai
  • Zhao, Yuhang

Abstract

The present disclosure relates to the technical field of refrigeration apparatuses, and provides a refrigeration apparatus. The refrigeration apparatus comprises a cabinet body and an air duct assembly. The air duct assembly is located in the cabinet body and divides same into a first compartment and a second compartment, and the air duct assembly comprises a partition plate component, an air duct component, an evaporator and a drainage plate. The partition plate component and the air duct component define a first cavity, a first air inlet, a second air inlet, a first air outlet, and a second air outlet. The first air inlet, the first cavity, the first air outlet, and the first compartment are suitable for communicating with each other, and the second air inlet, the first cavity, the second air outlet, and the second compartment are suitable for communicating with each other. The evaporator and the drainage plate are arranged in the first cavity. The included angle between the evaporator and the horizontal plane is smaller than or equal to a preset angle, or the evaporator is parallel to the horizontal plane. In the refrigeration apparatus provided in the present disclosure, the height space occupied by the evaporator is reduced, and the space occupied by the air duct assembly in the cabinet body is reduced, thus achieving an effect of expanding the capacity of the cabinet body, and providing a large-capacity refrigeration apparatus.

IPC Classes  ?

  • F25D 11/02 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators with cooling compartments at different temperatures
  • F25D 17/08 - Arrangements for circulating cooling fluidsArrangements for circulating gas, e.g. air, within refrigerated spaces for circulating gas, e.g. by natural convection by forced circulation using ducts
  • F25D 17/06 - Arrangements for circulating cooling fluidsArrangements for circulating gas, e.g. air, within refrigerated spaces for circulating gas, e.g. by natural convection by forced circulation
  • F25D 21/14 - Collecting or removing condensed and defrost waterDrip trays
  • F25D 21/04 - Preventing the formation of frost or condensate
  • F25D 21/08 - Removing frost by electric heating
  • F25D 23/00 - General constructional features

94.

LIFTING DEVICE AND STORAGE CABINET

      
Application Number 17925597
Status Pending
Filing Date 2021-12-29
First Publication Date 2023-06-29
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor Xi, Yongxue

Abstract

A lifting device and a storage cabinet are provided. The lifting device comprises: a supporting member and a lifting assembly, which comprises a rotating wheel, a rotating driving member, a mounting member and a first-stage sliding rail, wherein a flexible cable is wound around the rotating wheel, is adapted to move along with rotation of the rotating wheel, and comprises flexible cable sections located on two sides of the rotating wheel; the rotating driving member is connected to the rotating wheel, and is adapted to drive the rotating wheel to rotate; the mounting member is provided with a guide rail, and a first fixed pulley is mounted on the mounting member.

IPC Classes  ?

  • A47F 3/06 - Showcases or show cabinets with movable or removable shelves
  • A47B 88/497 - Sliding drawersSlides or guides therefor with other guiding mechanisms, e.g. scissor mechanisms
  • F25D 25/02 - Charging, supporting, or discharging the articles to be cooled by shelves
  • A47B 88/42 - Vertically-oriented drawers, i.e. drawers where the height exceeds the width

95.

XENON LAMP POWER SUPPLY, PURIFICATION DEVICE AND REFRIGERATION DEVICE

      
Application Number 17925316
Status Pending
Filing Date 2021-12-27
First Publication Date 2023-06-22
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Ma, Zhuobiao
  • Zhang, Zhen

Abstract

An xenon lamp power supply, a purification device, and a refrigeration device are provided. The xenon lamp power supply comprises: an input circuit, a coupling assembly, an output circuit, and a control circuit. The input circuit comprises an alternating-current input end and a direct-current output end, and the input circuit is used for converting alternating current input by the alternating-current input end into direct current output by the direct-current output end. A first end of the coupling assembly is connected to the direct-current output end. The output circuit comprises a xenon lamp power supply circuit, and the xenon lamp power supply circuit is connected to a second end of the coupling assembly, so as to convert electric energy from the second end into direct-current power, and then supply power to a xenon lamp.

IPC Classes  ?

  • A23L 3/28 - Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by irradiation without heating with ultraviolet light
  • F25D 17/04 - Arrangements for circulating cooling fluidsArrangements for circulating gas, e.g. air, within refrigerated spaces for circulating gas, e.g. by natural convection
  • A61L 2/08 - Radiation
  • A61L 2/26 - Accessories
  • H02M 3/335 - Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
  • A23L 3/00 - Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs

96.

AIR SUPPLY AND RETURN ASSEMBLY AND REFRIGERATOR

      
Application Number CN2022113124
Publication Number 2023/109160
Status In Force
Filing Date 2022-08-17
Publication Date 2023-06-22
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO.,LTD. (China)
Inventor
  • Xu, Tingting
  • Huang, Chengcheng
  • Zhu, Tao

Abstract

The present application provides an air supply and return assembly (10) and a refrigerator (200). The air supply and return assembly (10) is arranged between a first refrigeration compartment (210) and a second refrigeration compartment (220) of the refrigerator (200), and the air supply and return assembly (10) comprises an assembly body (11), an air damper (12), and an air damper fixing member (13). The assembly body (11) is provided with a first air supply channel (111) and a first air return channel (112), the first air supply channel (111) being connected between an air outlet (220a) of the second refrigeration compartment (220) and an air inlet (210a) of the first refrigeration compartment (210), and the first air return channel (112) being connected between an air outlet (210b) of the first refrigeration compartment (210) and an air inlet (220b) of the second refrigeration compartment (220). By integrating the assembly body (11), the air damper (12), and the air damper fixing member (13) into a single unit, the assembling efficiency is improved.

IPC Classes  ?

  • F25D 17/04 - Arrangements for circulating cooling fluidsArrangements for circulating gas, e.g. air, within refrigerated spaces for circulating gas, e.g. by natural convection
  • F25D 17/06 - Arrangements for circulating cooling fluidsArrangements for circulating gas, e.g. air, within refrigerated spaces for circulating gas, e.g. by natural convection by forced circulation
  • F25D 23/00 - General constructional features
  • F25D 11/02 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators with cooling compartments at different temperatures

97.

Linear motion mechanism, drawer assembly, and storage cabinet

      
Application Number 17925013
Grant Number 12150549
Status In Force
Filing Date 2021-12-29
First Publication Date 2023-06-15
Grant Date 2024-11-26
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
Inventor Xi, Yongxue

Abstract

A linear motion mechanism, a drawer assembly, and a storage cabinet, relating to the technical field of linear motion. The linear motion mechanism comprises a rotating wheel around which a flexible cable is wound, the flexible cable being suitable for moving along with rotation of the rotating wheel, and the flexible cable comprising flexible cable sections located on the two sides of the rotating wheel; a rotation driving member which is connected to the rotating wheel and suitable for driving the rotating wheel to rotate; a mounting member, the mounting member being provided with a guide rail, a first fixed pulley being mounted on the mounting member; and a first-stage sliding rail which is suitable for sliding relative to the guide rail.

IPC Classes  ?

  • F25D 25/02 - Charging, supporting, or discharging the articles to be cooled by shelves
  • A47B 88/453 - Actuated drawers
  • A47B 88/457 - Actuated drawers operated by electrically-powered actuation means
  • A47B 88/49 - Sliding drawersSlides or guides therefor with double extensible guides or parts
  • A47B 88/493 - Sliding drawersSlides or guides therefor with double extensible guides or parts with rollers, ball bearings, wheels, or the like
  • A47B 67/04 - Chests of drawersCabinets characterised by the arrangement of drawers
  • A47B 88/40 - Sliding drawersSlides or guides therefor
  • A47B 88/447 - Simultaneous movement of rails within drawer slides, i.e. with a coordination of movement with all rail elements moving at the same time
  • A47F 3/06 - Showcases or show cabinets with movable or removable shelves

98.

REFRIGERATION DEVICE AND REFRIGERATION APPARATUS

      
Application Number CN2022095635
Publication Number 2023/103299
Status In Force
Filing Date 2022-05-27
Publication Date 2023-06-15
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO.,LTD. (China)
Inventor
  • Yan, Xinsheng
  • Ruan, Zhaozhong

Abstract

The present application discloses a refrigeration device and a refrigeration apparatus. The refrigeration device comprises a refrigeration member, and a conductive member spaced apart from the refrigeration member; the refrigeration member and the conductive member are respectively used as different electrodes so as to form an electric field between the conductive member and the refrigeration member, and ion wind is formed in the electric field. The electric field is formed between the conductive member and the refrigeration member, and after the electric field reaches a certain field intensity, charged particles are generated and accelerated to form the ion wind; frosted water molecules collide with ions, and due to conservation of energy, kinetic energy of the ions is converted into energy of water molecules, so that ice-crystal-state water molecules are converted into gaseous water molecules; the melting speed of frost on the surface of the refrigeration member is high, and the defrosting efficiency is high. Moreover, the ion wind directly acts on frozen water molecules and there is no energy dissipation during the process, so that power consumption during defrosting is extremely low and energy is saved.

IPC Classes  ?

99.

METHOD FOR IMPROVING NUTRIENTS IN FOOD INGREDIENT, AND CONTROL APPARATUS, STORAGE CABINET AND ELECTRONIC DEVICE

      
Application Number 17925819
Status Pending
Filing Date 2020-12-23
First Publication Date 2023-06-15
Owner
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • HEFEI HUALING CO., LTD. (China)
  • MIDEA GROUP CO., LTD (China)
Inventor
  • Ye, Ruisen
  • Wang, Zhe
  • Wu, Zhigang

Abstract

A method for improving nutrients in food ingredient, and a control apparatus, a storage cabinet, an electronic device and a computer-readable storage medium are provided. The method comprises the following steps: controlling, on the basis of a closure signal of a storage compartment, a light source to be turned on; after a first preset duration, acquiring the humidity of the storage compartment; and if the humidity of the storage compartment is greater than a target humidity, controlling a humidity control fan to operate in a normal mode, and turning off the light source after a second preset duration. After a light source is controlled to be turned on on the basis of a closure signal of a storage compartment, a humidity control fan can be controlled to operate in a normal mode when it is determined, according to the humidity of the storage compartment.

IPC Classes  ?

  • A23B 7/015 - Preserving by irradiation or electric treatment without heating effect
  • A23L 5/30 - Physical treatment, e.g. electrical or magnetic means, wave energy or irradiation
  • A23L 3/26 - Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by irradiation without heating
  • A23L 3/3409 - Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of gases, e.g. fumigation; Compositions or apparatus therefor
  • A23B 7/144 - Preserving or ripening with chemicals not covered by group or in the form of gases, e.g. fumigationCompositions or apparatus therefor

100.

DOOR OF ELECTRIC APPLIANCE, AND ELECTRIC APPLIANCE

      
Application Number CN2022111167
Publication Number 2023/103431
Status In Force
Filing Date 2022-08-09
Publication Date 2023-06-15
Owner
  • HEFEI HUALING CO., LTD. (China)
  • HEFEI MIDEA REFRIGERATOR CO., LTD. (China)
  • MIDEA GROUP CO., LTD. (China)
Inventor
  • Yang, Song
  • Yu, Daojun
  • Li, Xiaolong

Abstract

A door of an electric appliance, and an electric appliance. The door comprises a panel (100) and a door assembly (200), wherein one of the panel (100) and the door assembly (200) is provided with a snap-fit member (300), and the other one is provided with a snap-fit groove (400); the snap-fit member (300) is vertically inserted into the snap-fit groove (400); and when the panel (100) is located at a target position relative to the door assembly (200), the snap-fit member (300) and the snap-fit groove (400) are fitted in a limiting manner. In the door assembly (200) and the panel (100) of the door, by means of the provision of the snap-fit member (300) and snap-fit groove (400) which realize vertical insertion therebetween, the quick mounting or dismounting of the panel (100) of the door of the electric appliance is realized, such that replacing the panel (100) of the door of the electric appliance is simple, and is low cost.

IPC Classes  ?

  • F25D 23/02 - DoorsCovers
  • E06B 3/70 - Door leaves
  • E06B 3/964 - Corner joints or edge joints for windows, doors, or the like frames or wings using separate connecting pieces, e.g. T-connecting pieces
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