Dongguan City Kaihua Electronics Co.Ltd

China

Back to Profile

1-3 of 3 for Dongguan City Kaihua Electronics Co.Ltd Sort by
Query
Aggregations
IPC Class
H01H 13/14 - Operating parts, e.g. push-button 2
H01H 13/28 - Snap-action arrangements depending upon deformation of elastic members using compression or extension of coil springs 2
H01H 13/52 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state immediately upon removal of operating force, e.g. bell push switch 2
H01H 13/10 - BasesStationary contacts mounted thereon 1
H01H 13/20 - Driving mechanisms 1
See more
Status
Pending 2
Registered / In Force 1
Found results for  patents

1.

A mute switch

      
Application Number 17927859
Status Pending
Filing Date 2021-06-29
First Publication Date 2023-09-14
Owner DONGGUAN CITY KAIHUA ELECTRONICS CO.LTD (China)
Inventor
  • Wu, Fuxi
  • Hu, Qiancheng

Abstract

The utility model discloses a silent switch, which includes a base and an upper cover disposed above the base. The upper cover is combined together with the base to form an accommodation cavity, and a guide core is provided inside the accommodation cavity, which includes at least one upper silencing pad arranged at the upper portion of the inner side of the accommodation cavity, and at least one lower silencing pad arranged at the lower portion of the inner side of the accommodation cavity; The lower silencing pad buffers and silences the impact force of the guide core moving down, and the upper silencing pad buffers and silences the impact force of the guide core moving up and resetting. The silent switch provided by the utility model realizes the silencing effect when pressing down and springing up to reset.

IPC Classes  ?

  • H01H 13/28 - Snap-action arrangements depending upon deformation of elastic members using compression or extension of coil springs
  • H01H 13/14 - Operating parts, e.g. push-button
  • H01H 13/52 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state immediately upon removal of operating force, e.g. bell push switch

2.

An encoder switch with side pressing function

      
Application Number 17927862
Status Pending
Filing Date 2021-06-29
First Publication Date 2023-07-20
Owner DONGGUAN CITY KAIHUA ELECTRONICS CO.LTD (China)
Inventor
  • Wu, Fuxi
  • Wu, Yu

Abstract

The utility model discloses an encoder switch with side pressing function, which includes an encoder body and a touch switch arranged on the back of the encoder body, wherein the end of the rotating shaft of the encoder body extends to the end face of the touch switch. The encoder switch with the side press function provided by the utility model has the encoder function, and also gives the side press touch switch function, so that the encoder switch function is increased, the practicability is improved, and the application range is wider.

IPC Classes  ?

3.

Combined mute switch

      
Application Number 17927860
Grant Number 12154730
Status In Force
Filing Date 2021-06-29
First Publication Date 2023-06-29
Grant Date 2024-11-26
Owner DONGGUAN CITY KAIHUA ELECTRONICS CO.LTD (China)
Inventor
  • Wu, Fuxi
  • Hu, Qiancheng

Abstract

The present utility model discloses a combined mute switch comprising a base and an upper cover arranged above the base, an accommodating cavity being formed in the combination of the upper cover and the base, a guide core being arranged in the accommodating cavity; at least one upper elastically deformable silencing member is arranged on the upper cover and on the top wall of the accommodating cavity; at least one lower elastically deformable silencing member is arranged on a lower end of the guide core; an impact force of the guide core moving downwards is damped and silenced by the lower elastically deformable silencing member; and an impact force of the guide core moving upwards to be reset is damped and silenced by the upper elastically deformable silencing member. The combined mute switch provided by the present utility model achieves a mute effect when being pressed and popped to reset.

IPC Classes  ?

  • H01H 13/20 - Driving mechanisms
  • H01H 13/14 - Operating parts, e.g. push-button
  • H01H 13/28 - Snap-action arrangements depending upon deformation of elastic members using compression or extension of coil springs
  • H01H 13/52 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state immediately upon removal of operating force, e.g. bell push switch
  • H01H 13/10 - BasesStationary contacts mounted thereon