Abrégé

A method of controlling an electric desk which includes a device for controlling movement of the desk, the device including a key, a chip module, a controller, and a sensing element; when the key is depressed, the control method includes: S10: detecting, by a chip module, the trigger signals emitted from the sensing element, wherein if two trigger signals are detected, the control method proceeds to step S20, and otherwise proceeds to step S30; S20: transmitting, by a controller, the control instruction; S30: not transmitting, by a controller, the control instruction; when the key is released, the control method includes: T10: detecting, by the chip module, the trigger signals emitted from the sensing element, wherein if two trigger signals are detected, the control method proceeds to step T20, and otherwise proceeds to step T30; T20: maintaining, by the controller, the control instruction; T30: suspending, by the controller, the control instruction.

Classes IPC  ?

• G05B 19/4155 - Commande numérique [CN], c.-à-d. machines fonctionnant automatiquement, en particulier machines-outils, p. ex. dans un milieu de fabrication industriel, afin d'effectuer un positionnement, un mouvement ou des actions coordonnées au moyen de données d'un programme sous forme numérique caractérisée par le déroulement du programme, c.-à-d. le déroulement d'un programme de pièce ou le déroulement d'une fonction machine, p. ex. choix d'un programme
• A47B 97/00 - Mobiliers ou accessoires de meubles, non prévus dans les autres groupes de la présente sous-classe

Abrégé

An obstruction detecting apparatus, an obstruction detecting system, an electric lifting desk, and an electric lifting cupboard, which relate to the field of obstruction detection and render a higher obstruction detection sensitivity. The obstruction detecting apparatus includes a first housing and a second housing, the second housing being floatingly mounted on the first housing via a first elastic member, on the first housing being provided a circuit board, an obstruction detecting switch connected to the circuit board, and a rocking element rotatably mounted, one end of the rocking element being a free end abutting against the first housing, opposite end of the rocking element being a pressing end pressing down on the obstruction detecting switch, the free end, when being rotated, driving the pressing end to be disengaged from the obstruction detecting switch, whereby an obstruction signal is generated.

Classes IPC  ?

• G01V 9/00 - Prospection ou détection par des procédés non prévus dans les groupes
• H01H 13/04 - EnveloppesCouvercles
• H01H 13/10 - SoclesContacts fixes montés sur les socles
• H01H 13/32 - Dispositions à action brusque consécutive à la déformation d'éléments élastiques utilisant la compression ou l'extension de ressorts à boudin une extrémité du ressort est fixée rigidement à la partie fixe ou mobile de l'interrupteur et l'autre extrémité agit sur un élément rigide mobile ou fixe par l'intermédiaire de brouches, cames, surfaces dentées ou autrement façonnées

Abrégé

Disclosed is a linear actuator, including a drive motor, a transmission assembly, a rotary screw, a transmission nut, a clutch device, a self-locking device and a hand-pull release assembly. The clutch device is arranged between the transmission assembly and the rotary screw. The self-locking device is configured to generate frictional resistance to the rotary screw when the rotary screw rotates reversely, and the self-locking device includes a release torsion spring. The hand-pull release assembly includes a first driving member connected with the clutch device and a second driving member connected with the self-locking device, and has an initial state and a fully released state. During the process from the initial state to the fully released state, the first driving member drives the clutch device to disconnect power, and the second driving member drives the release torsion spring to extend.

Classes IPC  ?

• F16H 25/24 - Éléments essentiels pour ces mécanismes, p. ex. vis, écrous
• F16H 25/20 - Mécanismes à vis

Abrégé

A desk frame for a desk and a desk. The desk frame comprises two desk leg assemblies (200) and a telescopic crossbeam (100) connected therebetween. The upper part of each of the two desk leg assemblies (200) is provided with a support part (221) used for supporting a desk top. The telescopic crossbeam (100) comprises a first crossbeam (1) and a second crossbeam (2) which are sleeved into each other and can extend and retract relative to each other. A partition groove (1.3) is provided in the first crossbeam (1) in the telescopic direction thereof, the partition groove (1.3) being used for partitioning the first crossbeam (1) into an upper crossbeam (1.4) and a lower crossbeam (1.5). When the telescopic crossbeam (100) is in an extended state, the sleeved part of the second crossbeam (2) is lifted up by the lower crossbeam (1.5) so that the upper end surface thereof is higher than the support part (221), and the sleeved part of the upper crossbeam (1.4) is lifted up by the second crossbeam (2) so that the upper end surface thereof is higher than the support part (221). When the telescopic crossbeam (100) is in the extended state, part of the structure of the telescopic crossbeam (100) will be lifted up and applies pressure to the desk top (300), so as to increase the support strength of the telescopic crossbeam (100) on the desk top (300).

Classes IPC  ?

• A47B 1/08 - Tables extensibles à armature extensible
• A47B 13/00 - Parties constitutives des tables ou des bureaux
• A47B 13/02 - Cadres

Abrégé

A control apparatus for a lifting mechanism, including: a mount box, a circuit board, and a toggle assembly, the circuit board including a lift switch which is elastically auto-reset and configured to control lifting, the toggle assembly being operable by pushing to close the lift switch. a limit portion is provided on each of two sidewalls of the toggle assembly, the limit portion being staggered with the lift switch along a depth direction of the toggle assembly and vertically movable with the toggle assembly; and a stop portion is provided on each of two sidewalls of the mount box; the toggle assembly includes a free state in which the stop portion vertically stops the limit portion and a pushed state in which the toggle assembly rotates about a pivot point which is a contact point between the stop portion and the limit portion.

Classes IPC  ?

• H01H 21/34 - Organes moteurs, p. ex. manette non agencés pour retourner à une position normale après suppression de la force motrice adaptés pour être actionnés dans une position limite ou autre position prédéterminée dans le trajet d'un corps, le mouvement relatif de l'interrupteur et du corps ayant principalement un autre but que d'actionner l'interrupteur, p. ex. interrupteur de porte, interrupteur de fin de course, interrupteur de niveau d'étage d'un ascenseur
• H01H 9/02 - Supports, enveloppes ou capots
• H01H 21/40 - Mécanismes moteurs à action brusque

Abrégé

Disclosed are a shifting piece hand controller and a lifting table. The shifting piece hand controller comprises a support and a shifting member rotatably mounted on the support; the shifting member comprises a horizontal connecting portion disposed in the support and an operation portion that extends out of the support and is disposed on an incline. The shifting piece hand controller further comprises a two-way switch. The two-way switch comprises a switch body and a switch rocker. The switch body is mounted on the shifting member, and the switch body comprises an ascending contact switch and a descending contact switch. The switch rocker is provided with a rotation shaft. One end of the switch rocker is rotatably connected to the switch body by means of the rotation shaft, and the other end is restrained on the support. Rotation of the shifting member causes the switch rocker to swing relative to the switch body, so as to trigger the ascending contact switch or the descending contact switch. According to the shifting piece hand controller in the described solution, the two-way switch can be mounted on the shifting piece as an integral structure, and the shifting piece hand controller is easy to assemble.

Classes IPC  ?

• H01H 23/12 - Organes mobilesContacts montés sur l'organe mobile
• H01H 23/08 - SoclesContacts fixes montés sur le socle
• H01H 23/04 - EnveloppesCouvercles
• H01H 23/02 - Interrupteurs à bascule ou à berceau, c.-à-d. interrupteurs caractérisés en ce qu'ils sont actionnés par basculement d'un organe de l'interrupteur en forme de bouton à bascule Détails
• H01H 23/14 - Culbuteurs
• H01H 23/16 - Mécanismes moteurs
• A47B 9/00 - Tables à plateaux de hauteur variable
• A47B 13/00 - Parties constitutives des tables ou des bureaux

Abrégé

A linear actuator having a quick release function, comprising: a motor (200); a transmission assembly for transmitting torque of the motor; a lead screw (400), which is driven by the torque of the motor to rotate; a transmission nut (500), which is in threaded fit with the lead screw and is driven by the rotary motion of the lead screw to move in the axial direction of the lead screw; a clutch member (810), which is arranged on the lead screw between the transmission assembly and the transmission nut, the clutch member and the lead screw rotating synchronously and being slidingly arranged in the axial direction of the lead screw; and a release assembly comprising a release rod and a shifting rod (820), the release rod driving the shifting rod to perform reciprocating linear displacement in the axial direction of the lead screw, and the clutch member being driven by reciprocating linear displacement of the shifting rod to generate clutch with the transmission assembly. While ensuring that the linear actuator has a quick release function, the structure of the release assembly is simplified, has a low precision requirement and has high reliability.

Classes IPC  ?

• F16H 25/20 - Mécanismes à vis
• F16H 25/24 - Éléments essentiels pour ces mécanismes, p. ex. vis, écrous
• F16H 57/04 - Caractéristiques relatives à la lubrification ou au refroidissement
• H02K 7/06 - Moyens de transformation d'un mouvement alternatif en un mouvement circulaire ou vice versa

Abrégé

A self-locking mechanism, a motor, and a linear actuator, which relate to the field of self-locking mechanisms and have a stable self-locking performance. The self-locking mechanism includes a friction ring and a mounting seat fixed relative to the friction ring, a notch being provided on the friction ring, the friction ring being sleeved over a rotary body to be braked, a mounting portion for mounting the friction ring being defined on the mounting seat, the mounting seat pressing the friction ring towards the notch to apply a braking force against the rotary body.

Classes IPC  ?

• F16D 65/18 - Mécanismes d'actionnement pour freinsMoyens pour amorcer l'opération de freinage à une position prédéterminée disposés dans, ou sur le frein adaptés pour rapprocher les organes par traction
• F16D 121/24 - Électrique ou magnétique utilisant des moteurs

Abrégé

A self-locking arrangement for a motor and a linear actuator which relates to motors. The motor has a self-locking capability, a good stability, a low noisy during operation, and a good user experience. The self-locking arrangement includes an end cap mounted on the motor and a friction ring sleeved over a drive shaft of the motor, a notch being provided on the friction ring, a limiting portion being provided at an outer periphery of the friction ring, the end cap being fitted with the limiting portion, so that the friction ring clasps the drive shaft in a case where the drive shaft rotates along a first direction.

Classes IPC  ?

• H02K 7/12 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques avec un mouvement auxiliaire limité de parties statoriques, rotoriques ou de noyau, p. ex. des rotors pouvant se déplacer axialement pour assurer un embrayage ou un freinage
• H02K 7/116 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques avec des engrenages

Abrégé

A self-locking mechanism for a gearing arrangement, a gearing arrangement, an actuator, and a lifting platform, which relate to the technical field of lifting tables. The self-locking mechanism includes a casing, a self-locking gear, and a brake member, the self-locking gear meshing with the gearing arrangement, the brake member being connected between the casing and the self-locking gear; in a case where the gearing arrangement pushes the self-locking gear forwardly, the brake member releases the self-locking gear, and in a case where the gearing arrangement pushes the self-locking gear reversely, the brake member brakes the self-locking gear.

Classes IPC  ?

• F16H 63/36 - Dispositifs de verrouillage
• A47B 9/04 - Tables à plateaux de hauteur variable avec un axe vertical
• F16H 1/20 - Transmissions à engrenages pour transmettre un mouvement rotatif sans engrenages à mouvement orbital comportant plus de deux organes engrenés
• F16H 35/00 - Transmissions ou mécanismes ayant d'autres caractéristiques de fonctionnement particulières
• F16H 57/039 - Boîtes de vitesses pour engrenages à vis sans fin
• F16H 61/28 - Production ou transmission de mouvements pour les mécanismes finals de manœuvre un mouvement au moins du mécanisme final de manœuvre étant provoqué par une force non mécanique, p. ex. assistance

Abrégé

A transmission assembly of a lifting column, which relates to the field of linear actuators, comprises a driving device (100), a first sleeve (110), and a second sleeve (120) arranged in the first sleeve (110), wherein a first lead screw (130) and a second lead screw (140) are arranged in the second sleeve (120). The transmission assembly further comprises a planetary gear set (200) in driving fit with a driving shaft of the driving device (100), wherein the planetary gear set (200) comprises a planet gear (230) and an outer gear ring (240) engaged with the planet gear (230); the first sleeve (110) is in driving fit with the outer gear ring (240); the first sleeve (110) and the second sleeve (120) can rotate synchronously, and the first sleeve (110) and the second sleeve (120) can be relatively extended and retracted in an axial direction; and two ends of the second sleeve (120) are respectively in threaded transmission connection with the first lead screw (130) and the second lead screw (140), thereby solving the problem of poor stability during the telescopic movement process of the transmission assembly. The present invention further relates to a lifting column.

Classes IPC  ?

• F16H 37/12 - Transmissions comportant principalement une transmission à engrenages ou à friction, des maillons ou des leviers, des cames, ou bien des organes appartenant à deux des trois types ci-dessus au moins
• F16H 25/20 - Mécanismes à vis
• F16B 7/10 - Systèmes télescopiques
• B66F 3/10 - Dispositifs, p. ex. crics, adaptés pour lever des charges d'un mouvement continu à vis à manchons télescopiques

Abrégé

The present invention belongs to the field of shower auxiliary apparatuses. Disclosed is a bathing chair, solving the problem that a suction cup of an existing bathing chair is difficult to disassemble. The technical solution for solving the problem mainly comprises a bathing chair body, and a suction cup arranged at the bottom of the bathing chair body. The bathing chair further comprises a suction cup handle for pulling the suction cup, wherein the bathing chair body is provided with a handle fixing part, and the suction cup handle is positioned to the handle fixing part after pulling the suction cup. By means of the present invention, the suction cup of the bathing chair is relatively convenient to disassemble.

Classes IPC  ?

• A47K 3/12 - Sièges ou supports pour le corps séparés

Abrégé

A self-locking drive and a linear actuator. The self-locking drive disclosed includes a housing and a drive shaft for outputting a driving force, an endcap being provided at an end portion of the housing, a self-locking mechanism configured to apply a self-locking force to the drive shaft being provided in the endcap; the self-locking mechanism includes a friction seat sleeved over the drive shaft and rotatable synchronously with the drive shaft, and a friction ring mounted in the endcap and secured to the endcap, the friction seat being interference-fitted with the friction ring to enable two-way self-locking to the drive shaft.

Classes IPC  ?

• F16H 25/20 - Mécanismes à vis
• F16H 25/22 - Mécanismes à vis avec billes, rouleaux ou organes similaires entre pièces travaillant en conjugaisonÉléments essentiels pour l'utilisation de ces organes

Abrégé

Provided is an electric lifting/lowering commode, comprising a seat plate (2), a chair frame (1), lifting/lowering brackets (3) used for controlling lifting/lowering of the seat plate (2), and driving devices used for driving the lifting/lowering brackets (3) to move. The driving devices each comprise a linear driver (4) and an adjusting module. One end of each linear driver (4) is hingedly connected to a corresponding lifting/lowering bracket (3), and the other end of the linear driver (4) is hingedly connected to a corresponding adjusting module. The adjusting module is used for driving the end portion of the linear driver (4) to move, and the adjusting modules each comprise a pivot connecting assembly hingedly connected to the end portion of the linear driver (4) and a pivot pushing assembly used for driving the pivot connecting assembly to move. According to the electric lifting/lowering commode, a change in a track of the seat plate is realized by means of the position adjustment of the end portions of the linear drivers, the use requirements of persons of different heights in a same place are met, and the universality is high.

Classes IPC  ?

• A47K 17/02 - Supports pour le corps, autres que les sièges, pour les cabinets, p. ex. poignées, dossiers, repose-piedsAccessoires pour les cabinets, p. ex. tables pour lire

Abrégé

The present invention relates to the field of lifting/lowering devices, and provides an electric lifting/lowering mechanism, which can provide two different voltages by means of a same interface so as to increase the outward power supply power of an outward power supply unit, and comprises a lifting/lowering platform (100), a human-computer interaction unit (200), a controller (300) provided on the lifting/lowering platform (100), and lifting/lowering columns (400) used for driving the lifting/lowering platform (100) to perform vertical movement. The lifting/lowering columns (400) comprise columns and a motor for driving the columns to stretch out and draw back. A human-computer interaction interface is provided on the controller (300). The human-computer interaction unit (200) is electrically connected to the human-computer interaction interface. The controller (300) comprises a first power supply loop and a second power supply loop. The first power supply loop is electrically connected to the human-computer interaction interface to provide a first power supply voltage for the human-computer interaction unit (200). The second power supply loop provides a second power supply voltage for the motor. The electric lifting/lowering mechanism further comprises an outward power supply unit provided on the human-computer interaction unit (200). The second power supply voltage is electrically connected to the human-computer interaction interface to provide the second power supply voltage for the outward power supply unit so as to increase the outward power supply power.

Classes IPC  ?

• H02M 7/04 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant continu sans possibilité de réversibilité par convertisseurs statiques
• H02M 1/00 - Détails d'appareils pour transformation
• H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
• A47B 13/08 - Plateaux de tableRebords pour ceux-ci

Abrégé

A vertical lifting column having an encountered obstruction detection function, and an electric lifting mechanism. A sensor is convenient to mount and dismount, and an encountered obstruction can be detected within a short time, thereby increasing the encountered obstruction response speed of the vertical lifting column. The vertical lifting column having an encountered obstruction detection function comprises a screw rod (100) and an encountered obstruction detection plate (300) arranged on the screw rod (100), wherein the encountered obstruction detection plate (300) is provided with an assembly hole (310); the screw rod (100) penetrates the assembly hole (310); the encountered obstruction detection plate (300) is provided with a sensor (400) used for measuring deformation stress on the encountered obstruction detection plate (300); two sides of the sensor (400) are respectively provided with fixing portions for fixedly mounting the encountered obstruction detection plate (300); a central angle formed by connecting two ends of the sensor (400) to the circle center of the assembly hole (310) is less than 360°; and the perpendicular bisector of a center connecting line between the two fixing portions passes through the sensor (400).

Classes IPC  ?

• G01L 1/22 - Mesure des forces ou des contraintes, en général en mesurant les variations de la résistance ohmique des matériaux solides ou des fluides conducteurs de l'électricitéMesure des forces ou des contraintes, en général en faisant usage des cellules électrocinétiques, c.-à-d. des cellules contenant un liquide, dans lesquelles un potentiel électrique est produit ou modifié par l'application d'une contrainte en utilisant des jauges de contrainte à résistance
• A47B 9/20 - Guides télescopiques
• G01B 7/16 - Dispositions pour la mesure caractérisées par l'utilisation de techniques électriques ou magnétiques pour mesurer les déformations dans un solide, p. ex. au moyen d'une jauge de contrainte à résistance

Abrégé

A one-way self-locking actuator, including: a housing, a one-way self-locking device, and a motor shaft at least one end of which extends out of the housing; the one-way self-locking device includes a pin rod, and a friction cap which is disposed outside the housing and sleeved over the motor shaft; an arc-shaped groove extending helically about an axial direction of the motor shaft is provided on a side wall of the friction cap; the pin rod rotates synchronously with the motor shaft and is sliding-fitted with the arc-shaped groove; the motor shaft brings the pin rod to rotate such that the friction cap is driven by the pin rod to move axially; the friction cap moves axially to contact the housing, whereby friction self-locking or detachment is enabled.

Classes IPC  ?

• H02K 7/10 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques

Abrégé

An electric rising table, which comprises a frame and a standing posts (200); the frame comprises a cross beam (100) and side plates (300) connected at two ends of the cross beam (100); bottom boxes (400) are provided at end portions of the standing posts (200); an accommodating cavity is provided on the cross beam (100); the bottom boxes (400) are at least partially inset in the accommodating cavity; separable first latch mechanisms are provided between side surfaces of the side plates (300) and the bottom boxes (400), and the side plates (300) are separably connected to the cross beam (100) by means of the first latch mechanisms; separable second latch mechanisms are arranged between the bottom boxes (400) and the cross beam (100); locking devices are arranged on the bottom boxes (400), and the locking devices are locked on the cross beam (100) so as to maintain connected states of the first latch mechanisms and the second latch mechanisms; and the second latch mechanisms are located between the locking devices and the first latch mechanisms. The problems of an existing electric rising table being inconvenient and cumbersome to assemble are solved, and an assembly structure and a means of assembly a product are improved, causing assembly of the electric rising table to be more quick and convenient.

Classes IPC  ?

• A47B 13/02 - Cadres

Abrégé

The present invention belongs to the field of obstruction detection. Disclosed are an obstruction detection apparatus, an obstruction detection system, an electric table, and an electric wall cupboard, which have high obstruction detection sensitivity. The obstruction detection apparatus of the invention comprises a first housing and a second housing. The second housing is floatingly mounted on the first housing by means of a first elastic member. The first housing is provided with a circuit board, an obstruction detection switch connected to the circuit board, and a pushing member that is rotatably mounted. One end of the pushing member is a free end abutting against the first housing, and the other end of the pushing member is a squeezing end pressing and holding the obstruction detection switch. The free end is pushed to drive the squeezing end to move away from the obstruction detection switch to generate an obstruction signal.

Classes IPC  ?

• G01V 9/00 - Prospection ou détection par des procédés non prévus dans les groupes

Abrégé

The present invention belongs to the field of electric tables. Disclosed is a control method for an electric table. The electric table has a stable and reliable false touch rejection function, thereby ensuring the use experience of a user. In the control method for an electric table, the electric table comprises a control device for controlling the action of the electric table, the control device comprises a key, a chip module and a controller, and the control device further comprises a sensing element. When the key is pressed, the control method comprises: S10, detecting a trigger signal of a sensing element by means of a chip module, and if two trigger signals are detected, entering step S20, and otherwise, entering step S30; S20, a controller sending a control instruction; and S30, the controller not sending the control instruction. When the key is released, the control method comprises: T10, detecting a trigger signal of the sensing element by means of the chip module, and if two trigger signals are detected, entering step T20, and otherwise, entering step T30; T20, the controller maintaining the control instruction; and T30, the controller pausing the control instruction.

Classes IPC  ?

• A47B 9/00 - Tables à plateaux de hauteur variable
• H03K 17/96 - Commutateurs à effleurement
• H05K 5/00 - Enveloppes, coffrets ou tiroirs pour appareils électriques
• H05K 5/02 - Enveloppes, coffrets ou tiroirs pour appareils électriques Détails

Abrégé

The present invention relates to the field of intelligent furniture. Disclosed is a control method for intelligent furniture. According to the control method for intelligent furniture in the present invention, intelligent furniture comprises a furniture body, a movable piece, and a shielding piece; the furniture body is provided with a cavity for containing the movable piece; the shielding piece is provided with an unfolding position and a storage position on the furniture body; a first driving device and a second driving device are arranged in the furniture body; sensors, a controller, and a receiving box are further arranged in the furniture body; the controller is connected to the sensors and the receiving box. The control method relates to controlling action of the movable piece and the shielding piece according to a control instruction. By means of the control method of the present application, position switching of the shielding piece and the movable piece can be achieved, the use requirements of users are met, and during switching, the problem of interference will not occur.

Classes IPC  ?

• A47B 77/02 - Agencement général, p. ex. disposition relative des compartiments, surfaces de travail, surfaces, supports d'appareils

Abrégé

An electric actuator having a hand-screw release device, including: housing, drive motor, transmission assembly, rotary screw rod and driving nut, and further including: clutch device configured to engage or disengage power transmission between the transmission assembly and the rotary screw rod; a self-locking device configured to produce a friction resistance against the rotary screw rod when the rotary screw rod rotates reversely; and a hand-screw release device including a release rotary knob, the first driving member being connected to the clutch device, the second driving member being configured to connect the self-locking device, and the release rotary knob being turned to present an initial state and a completely released state, wherein in the course of switching from the initial state to the completely released state, the first driving member activates the clutch device to disengage the power connection, and the second driving member activates the release torsion spring to release.

Classes IPC  ?

• F16H 25/24 - Éléments essentiels pour ces mécanismes, p. ex. vis, écrous
• H02K 7/06 - Moyens de transformation d'un mouvement alternatif en un mouvement circulaire ou vice versa
• H02K 7/108 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques avec des embrayages à friction
• H02K 7/116 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques avec des engrenages
• F16H 25/20 - Mécanismes à vis

Abrégé

Disclosed is a grease-isolating structure for storing a circuit board, the structure being disposed in an outer tube of a solar actuator, in the outer tube being further provided the circuit board, a through-hole running axially through the outer tube being provided for the outer tube, wherein a cavity for storing the circuit board is provided on a wall of the outer tube, the cavity and the through-hole being isolated from each other. Further disclosed is a solar actuator in which the circuit board storage structure is provided.

Classes IPC  ?

• H02K 11/20 - Association structurelle de machines dynamo-électriques à des organes électriques ou à des dispositifs de blindage, de surveillance ou de protection pour la mesure, la surveillance, les tests, la protection ou la coupure
• F24S 20/60 - Collecteurs de chaleur solaire intégrés dans des constructions fixes, p. ex. des bâtiments
• F24S 30/42 - Agencements pour mouvoir ou orienter des modules de collecteurs de chaleur solaire pour le déplacement en rotation avec un seul axe de rotation
• F24S 50/20 - Agencements pour commander les collecteurs de chaleur solaire pour le suivi
• H02K 7/06 - Moyens de transformation d'un mouvement alternatif en un mouvement circulaire ou vice versa
• H02K 11/00 - Association structurelle de machines dynamo-électriques à des organes électriques ou à des dispositifs de blindage, de surveillance ou de protection
• H02K 11/33 - Circuits d’entraînement, p. ex. circuits électroniques de puissance
• H02S 20/32 - Structures de support mobiles ou réglables, p. ex. pour réglage de l’angle spécialement adaptées pour le suivi du soleil
• H02S 40/38 - Moyens de stockage de l’énergie, p. ex. batteries, structurellement associés aux modules PV
• H02S 50/00 - Surveillance ou tests de systèmes PV, p. ex. équilibrage de charge ou identification des défauts

Abrégé

An electric height-adjustable table, comprising a table board and height-adjustable columns (200). The table board comprises a table board body (100) and a support frame (300); a cavity (400) is formed between an upper surface and a lower surface of the table board body (100); the support frame (300) is embedded in the cavity (400); the lower surface of the table board body (100) is provided with a first assembly port (410); the height-adjustable columns (200) are connected to the support frame (300); the support frame (300) is at least partially shielded by the lower surface of the table board body (100). The present product not only improves the appearance of a height-adjustable table and reduces the weight of a table board, but also reduces the overall thickness of the table board after installation, and prevents a user from being damaged by mistaken touch.

Classes IPC  ?

• A47B 9/00 - Tables à plateaux de hauteur variable

Abrégé

Disclosed is a filler piece mounting assembly for a lifting column. The lifting column includes a first casing and a second casing sliding in the first casing. The filler piece mounting assembly includes a resilient filler piece and a fixed frame for fixing the resilient filler piece. The resilient filler piece is disposed outside an outer wall of the second casing and axially fixed relative to the first casing. The fixed frame is disposed at a front end of the first casing and moves relative to the first casing. A first inclined surface is disposed on an outside of the resilient filler piece. The fixed frame includes an extrusion part for extruding the first inclined surface, and the extrusion part extrudes the first inclined surface to radially deform the resilient filler piece to adjust a clearance between the resilient filler piece and the second casing.

Classes IPC  ?

• F16B 7/14 - Systèmes télescopiques verrouillés dans des positions intermédiaires
• A47B 9/04 - Tables à plateaux de hauteur variable avec un axe vertical
• A47B 9/20 - Guides télescopiques

Abrégé

Disclosed in the present invention are a key having a balance rod, and a hand controller, which belong to the technical field of key devices. The key comprises a housing and a key cap arranged on the housing, wherein at least two sets of mounting rib parts are provided below the key cap, and are each provided with a mounting hole; the key cap is provided with balance rods, each balance rod comprising a rod portion, end portions, and connecting portions that connect the rod portion to the end portions, and the rod portion passing through the mounting hole and being rotatable in the mounting hole and movable in a pressing direction of the key cap; and the housing is provided with a positioning member for positioning the end portions. Due to the rigidity property of the balance rods, the transfer of force is direct, a force is transferred to the whole key, and an elastic tact switch is thoroughly triggered, so that no obscurity or sticking occurs even when the key edge is triggered.

Classes IPC  ?

• H01H 33/14 - Contacts principaux multiples destinés à diviser le courant circulant dans l'arc ou la chute de tension le long de l'arc

Abrégé

Disclosed is a multi-communication height adjustable desk system including a lifting column for adjusting lifting of a desk top, a drive motor for driving lifting of the lifting column, a controller for sending drive instruction to the drive motor and a manual controller for sending control instruction to the controller. It further includes an intelligent terminal stored with set height of the height adjustable desk. Manual controller includes a first communication module for communicating with the intelligent terminal. Manual controller receives authentication instruction sent by the intelligent terminal through the first communication module. After authentication instruction is verified, first communication module receives set height data of the height adjustable desk sent by intelligent terminal and sends control instruction to controller according to set height data of the height adjustable desk. Controller sends the drive instruction to drive motor according to control instruction for adjusting height of the lifting column.

Classes IPC  ?

• A47B 9/00 - Tables à plateaux de hauteur variable
• G05B 15/02 - Systèmes commandés par un calculateur électriques

Abrégé

Disclosed in the present invention are a self-locking mechanism for a gear transmission device, a gear transmission device, an actuator and a lifting platform, which relate to the technical field of lifting tables. The self-locking mechanism comprises a housing, a self-locking gear and a braking member, wherein the self-locking gear meshes with the gear transmission device, the braking member is connected between the housing and the self-locking gear, the braking member releases the self-locking gear when the self-locking gear is driven forwards by the gear transmission device, and the braking member applies braking to the self-locking gear when the self-locking gear is driven backwards by the gear transmission device. The gear transmission device on a transmission chain is self-locked by means of the self-locking gear that is not located on the transmission chain, such that a gear transmission device is prevented from becoming hot due to direct friction between the braking member and the gear transmission device, and the service life of the gear transmission device is prolonged.

Classes IPC  ?

• F16H 1/22 - Transmissions à engrenages pour transmettre un mouvement rotatif sans engrenages à mouvement orbital comportant plus de deux organes engrenés avec plusieurs arbres d’entraînement ou entraînésTransmissions à engrenages pour transmettre un mouvement rotatif sans engrenages à mouvement orbital comportant plus de deux organes engrenés avec dispositions pour répartir le couple entre plusieurs arbres intermédiaires

Abrégé

The present disclosure provides a multifunctional hand controller for height-adjustable furniture, and belongs to the technical field of control equipment for electric furniture. The multifunctional hand controller includes a shell. The shell is fixed on the furniture. Switches for controlling the furniture are installed on the shell. The switches include a first switch and a second switch. The first switch is a rotary switch. The rotary switch rotates relative to the shell to generate a first control instruction for controlling the furniture.

Classes IPC  ?

• A47B 9/00 - Tables à plateaux de hauteur variable
• A47B 13/08 - Plateaux de tableRebords pour ceux-ci

Abrégé

Disclosed is a linear actuator including a housing, a worm wheel, a rotating screw and a drive nut. The worm wheel drives the rotating screw to rotate. The rotating screw rotates to drive the drive nut to move axially along the rotating screw. A clutch means is arranged between the worm wheel and the rotating screw. The clutch means includes a coupling gear sleeve axially movable relative to the rotating screw. The rotating screw is sleeved with an axial limiting sleeve. The axial limiting sleeve and the housing are abutted axially. The axial limiting sleeve and the rotating screw maintain alignment in an axial direction. When the rotating screw is subjected to an axial load, the rotating screw transmits axial force to the housing through the axial limiting sleeve, and the axial force is not transmitted between the coupling gear sleeve and the axial limiting sleeve in the axial direction.

Classes IPC  ?

• F16H 25/24 - Éléments essentiels pour ces mécanismes, p. ex. vis, écrous
• F16D 11/14 - Embrayages dans lesquels les organes ont des parties qui se pénètrent mutuellement avec des organes d'embrayage mobiles selon l'axe uniquement
• F16H 25/20 - Mécanismes à vis

Abrégé

Disclosed in the present invention are a self-locking mechanism, a motor and a linear actuator, belonging to the field of self-locking mechanisms, and having a stable self-locking performance. The present self-locking mechanism comprises a friction ring and a mounting base fixed relative to the friction ring. The friction ring is provided with a gap. The friction ring is sleeved onto a rotating body to be braked. The mounting base defines a mounting part for mounting the friction ring. The mounting part extrudes the friction ring in the direction of the gap to apply braking force to the rotating body.

Classes IPC  ?

• B66F 13/00 - Caractéristiques de structure ou accessoires communs
• F16D 49/00 - Freins avec un organe de freinage coopérant avec la périphérie d'un tambour, d'une jante de roue ou d'une pièce analogue
• F16D 65/06 - Bandes, sabots ou patinsPivots ou leurs organes de support pour freins à action extérieure
• F16D 65/14 - Mécanismes d'actionnement pour freinsMoyens pour amorcer l'opération de freinage à une position prédéterminée

Abrégé

A self-locking device suitable for a motor. The self-locking device comprises an end cover (100), which is mounted on a motor, and a friction ring (200), which is sleeved on a motor driving shaft (110), wherein the friction ring (200) is provided with a notch (210), and a limiting portion (220) is provided on the periphery of the friction ring (200); and the end cover (100) cooperates with the limiting portion (220), such that the friction ring (200) tightly holds the driving shaft (110) when the driving shaft (110) rotates in a first direction. By means of the self-locking device, a motor has a self-locking performance. The self-locking device has good stability, and low noise during operation, and the user experience is good. Further disclosed is a linear actuator comprising the self-locking device.

Classes IPC  ?

• F16D 65/09 - Pivots ou leurs organes de support
• F16D 121/14 - Mécanique
• F16D 49/00 - Freins avec un organe de freinage coopérant avec la périphérie d'un tambour, d'une jante de roue ou d'une pièce analogue
• F16H 37/12 - Transmissions comportant principalement une transmission à engrenages ou à friction, des maillons ou des leviers, des cames, ou bien des organes appartenant à deux des trois types ci-dessus au moins
• F16D 65/14 - Mécanismes d'actionnement pour freinsMoyens pour amorcer l'opération de freinage à une position prédéterminée

Abrégé

Disclosed is a linear actuator, including a drive motor, a transmission assembly, a rotary screw, a transmission nut, a clutch device, a self-locking device and a hand-pull release assembly. The clutch device is arranged between the transmission assembly and the rotary screw. The self-locking device is configured to generate frictional resistance to the rotary screw when the rotary screw rotates reversely, and the self-locking device includes a release torsion spring. The hand-pull release assembly includes a first driving member connected with the clutch device and a second driving member connected with the self-locking device, and has an initial state and a fully released state. During the process from the initial state to the fully released state, the first driving member drives the clutch device to disconnect power, and the second driving member drives the release torsion spring to extend.

Classes IPC  ?

• F16H 25/24 - Éléments essentiels pour ces mécanismes, p. ex. vis, écrous
• F16H 25/20 - Mécanismes à vis

Abrégé

A driver having a self-locking function, and a linear actuator, which belong to the field of drivers and have a stable self-locking performance. The driver comprises a shell (100), and a driving shaft (110) for outputting power, wherein an end cover (120) is arranged at an end of the shell (100); and a self-locking mechanism for applying a self-locking force to the driving shaft (110) is arranged inside the end cover (120). The self-locking mechanism comprises: a friction seat (200), which is arranged on the driving shaft (110) in a sleeved manner and synchronously rotates with the driving shaft (110); and a friction ring (300), which is mounted inside the end cover (120) and remains fixed to the end cover (120), wherein the friction seat (200) is in interference fit with the friction ring (300), so as to achieve bidirectional self-locking of the driving shaft.

Classes IPC  ?

• F16H 25/20 - Mécanismes à vis
• H02K 7/06 - Moyens de transformation d'un mouvement alternatif en un mouvement circulaire ou vice versa

Abrégé

The present invention relates to the technical field of raising/lowering control. Disclosed is a control device for a raising/lowering mechanism. The control device comprises a mounting box mounted on the raising/lowering mechanism, a circuit board, and a shifter assembly partially inserted into the mounting box. The circuit board comprises a raising/lowering switch for controlling elastic self-resetting of raising/lowering, the shifter assembly is shifted to turn on the raising/lowering switch, limiting portions are provided on two side walls of the shifter assembly, the limiting portions and the switch are arranged in a staggered manner along the insertion direction of the shifter assembly, the limiting portions can move vertically along with the shifter assembly, and stop portions are provided on two side walls of the mounting box. The shifter assembly comprises a free state and a shifting state; in the free state, the stop portions vertically stop the limiting portions; and in the shifting state, the shifter assembly rotates with a contact point of the stop portions and the limiting portions as a fulcrum. The stop portions and stop structures of the limiting portions are higher in limiting strength and better in limiting effect. The control device is simple in structure and low in assembly precision requirement, and reduces the processing difficulty.

Classes IPC  ?

• H01H 21/22 - Organes moteurs, p. ex. manette
• H01H 21/36 - Mécanismes moteurs

Abrégé

Disclosed is an electric height adjustable folding table, including: a table stand, the table stand including a crossbeam, two ends of the crossbeam being respectively mounted with an electric height adjustable upright; wherein a positioning elongated slot is provided on the crossbeam, and the electric height adjustable upright includes a positioning axle via which the electric height adjustable upright performs rotative and sliding movements in the positioning elongated slot; and when the electric height adjustable upright is at a first position, the positioning axle is at a proximal end of the positioning elongated slot and maintains a spread-out angle with respect to the crossbeam; and when the electric height adjustable upright is at a second position, the positioning axle slides to a distal end of the positioning elongated slot, and meanwhile the positioning axle rotates in the positioning elongated slot towards the center of the crossbeam, thereby implementing folded reception.

Classes IPC  ?

• A47B 9/00 - Tables à plateaux de hauteur variable
• A47B 13/02 - Cadres
• A47B 3/08 - Tables pliantes ou démontables à pieds pivotant sur le plateau ou le châssis

Abrégé

A lifting column includes a drive unit, a lifting tube, and a transmission assembly. The lifting tube includes a first tube, a second tube, a third tube, a fourth tube, and a fifth tube. The transmission assembly includes a first screw rod, a second screw rod, a third screw rod, and a fourth screw rod. The drive unit is in transmission fit with the first screw rod and drives the first screw rod to rotate. A lower end of the second screw rod has a first nut in transmission with the first screw rod, a lower end of the third screw rod has a second nut in transmission with the second screw rod, a lower end of the fourth screw rod has a third nut in transmission with the third screw rod, and a lower end of the first tube has a fourth nut in transmission with the fourth screw rod.

Classes IPC  ?

• B66F 3/10 - Dispositifs, p. ex. crics, adaptés pour lever des charges d'un mouvement continu à vis à manchons télescopiques
• E04H 12/18 - ToursMâts ou pylônesCheminées d'usineChâteaux d'eauProcédés d'édification de ces structures mobiles ou avec des sections mobiles, p. ex. tournantes ou télescopiques
• B66F 3/44 - Dispositifs, p. ex. crics, adaptés pour lever des charges d'un mouvement continu avec moteurs électriques d'entraînement incorporés
• F16H 25/20 - Mécanismes à vis

Abrégé

Disclosed is a one-way self-locking driver, comprising a housing, a one-way self-locking device, and an electric motor shaft with at least one end thereof extending out of the housing. The one-way self-locking device comprises a pin rod, and a friction cap arranged on an outer side of the housing and sleeved on the electric motor shaft, wherein an arc-shaped groove spirally extending in the axial direction of the electric motor shaft is provided in a side wall of the friction cap; the pin rod and the electric motor shaft synchronously rotate and are in sliding fit with the arc-shaped groove; the electric motor shaft drives the pin rod to rotate so as to enable the pin rod to drive the friction cap to move in the axial direction; and the friction cap axially moves to be in contact with the housing, so as to realize friction self-locking or separation.

Classes IPC  ?

• H02K 7/10 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques
• H02K 7/102 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques avec des freins à friction

Abrégé

A sliding anti-abrasion device having internal circulation rolling elements, the device comprising an outer frame (1) having a circulation track (1011), and several rolling elements (2) circulating in the circulation track (1011), wherein the circulation track (1011) comprises a load section (1011a), a return section (1011b), and a turning section (1011c) connected to the load section (1011a) and the return section (1011b) in an endless manner, with the depth of the return section (1011b) being greater than that of the load section (1011a); a sliding object is carried on the rolling elements (2a) in the load section, and the sliding object is in zero contact with the rolling elements (2b) in the return section; and when the sliding object slides, the rolling elements (2a) in the load section roll under the action of friction force and drive all the rolling elements (2) to circulate in the circulation track (1011). The sliding anti-abrasion device converts the sliding friction of the sliding object into rolling friction, which greatly reduces the friction of the sliding object under the same pressure to facilitate sliding and save on time and effort, and also reduce the abrasion.

Classes IPC  ?

• B65G 54/00 - Transporteurs non mécaniques, non prévus ailleurs

Abrégé

A controller for a lifting platform and a lifting platform are provided. The lifting platform includes a lateral beam and actuators, two actuators being provided and respectively disposed at two ends of the lateral beam. The controller includes a control box and a circuit board provided in the control box. The circuit board is connected with the actuators via wires, and a backside of the control box is connected to the lateral bean. Openings facilitating connection between the wire and the circuit board are arranged on the control box, and at least one of the openings is provided at a frontside of the control box.

Classes IPC  ?

• B66B 13/14 - Systèmes ou dispositifs de commande

Abrégé

An operator for controlling electrically adjustable furniture includes a housing and an actuation panel movably supported in the housing to form a cover body. A circuit board is provided in the housing, and a main control unit for detecting an actuation signal is provided on the circuit board. A first switch for generating a first actuation signal and a second switch for generating a second actuation signal are provided between the actuation panel and the main control unit, and a third switch for generating a third actuation signal is provided between a bottom wall of the housing and the main control unit. The main control unit issues a first command when simultaneously detecting the first actuation signal and the second actuation signal, and the main control unit issues a second command when simultaneously detecting the first actuation signal, the second actuation signal, and the third actuation signal.

Classes IPC  ?

• H03K 17/96 - Commutateurs à effleurement

Abrégé

A transmission assembly for a lifting column is provided. The lifting column includes an inner tube. The transmission assembly includes a hollow spindle, a transmission screw, a sleeve sleeved over the hollow spindle, a guide tube limited in the sleeve, and an actuating device actuating the guide tube to rotate. The guide tube and the hollow spindle are synchronously rotatable and axially expandable and retractable relative to each other. The transmission screw and the hollow spindle are synchronously rotatable and are axially expandable and retractable relative to each other. The actuating device is disposed in the inner tube and securely mounted to an upper end of the sleeve. A lower end of the sleeve is securely connected with a first transmission nut that is threadedly-fitted with the hollow spindle, the first transmission nut is securely coupled to the inner tube, and the upper end of the sleeve is movably disposed.

Classes IPC  ?

• B66F 3/10 - Dispositifs, p. ex. crics, adaptés pour lever des charges d'un mouvement continu à vis à manchons télescopiques
• B66F 3/16 - Dispositifs, p. ex. crics, adaptés pour lever des charges d'un mouvement continu à vis actionnés par engrenages coniques
• B66F 3/20 - Dispositifs, p. ex. crics, adaptés pour lever des charges d'un mouvement continu à vis actionnés par engrenages à démultiplication

Abrégé

Disclosed is a self-locking apparatus for a linear actuator, which relates to the field of linear actuation equipment. The self-locking apparatus includes a one-way bearing and a friction collar, wherein the one-way bearing includes an inner race and an outer race, the inner race being sleeved to the rotary screw of the linear actuator, the friction collar being connected to the outer race; wherein the self-locking apparatus further includes a friction member fitted with the friction collar, such that when the rotary screw rotates forwardly, the outer race does not rotate; and when the rotary screw rotates reversely, the outer race, the inner race, and the friction collar rotate synchronously, such that friction is produced by contacting between the friction collar and the friction member. Further disclosed is a linear actuator applying the self-locking apparatus.

Classes IPC  ?

• F16H 25/24 - Éléments essentiels pour ces mécanismes, p. ex. vis, écrous
• F16D 63/00 - Freins non prévus ailleursFreins combinant plusieurs des types mentionnés dans les groupes

Abrégé

A transmission assembly for a lifting column. The transmission assembly comprises a first-stage lead screw (1) and a second-stage lead screw (2), the first-stage lead screw (1) is nested in the second-stage lead screw (2), and the two keep rotating synchronously in the circumferential direction and sliding relatively in the axial direction; a first-stage nut (3) is provided on the first-stage lead screw (1), and a bearing (4) is connected between the second-stage lead screw (2) and the first-stage nut (3) to enable the two to be fixed relatively in the axial direction and rotate relatively in the circumferential direction; the second-stage lead screw (2) is a plastic lead screw, elastic buckles (5) are provided at the end portion of the second-stage lead screw (2), and the bearing (4) sleeves the second-stage lead screw and is axially positioned by the elastic buckles (5). By using this structure, a transmission lead screw is more convenient during machining and assembly.

Classes IPC  ?

• F16H 25/24 - Éléments essentiels pour ces mécanismes, p. ex. vis, écrous
• F16H 25/20 - Mécanismes à vis

Abrégé

Disclosed is an assembly-friendly table frame, which relates to the field of lift tables. The table frame includes an upright and a base stand mounted to the underside of the upright; one of the base stand or the upright is securely coupled with a connecting member, and the other thereof is provided with a locking bump; the connecting member includes an insert-fitting rail and a locking slot provided in the insert-fitting rail; the locking bump is sequentially inserted into the insert rail and slid to be snapped into the locking slot; the table frame further includes an ejector member configured to eject the locking bump out of the locking slot. Further disclosed is a table applying the table frame. An advantage of the present disclosure lies in enhancing convenience of assembly and disassembly between the upright and the base stand.

Classes IPC  ?

• A47B 13/02 - Cadres

Abrégé

The present invention discloses a circuit board storage structure capable of isolating oil. The structure is provided in an outer tube of a solar push rod; the outer tube is further provided with a circuit board; a through hole running through the outer tube in the axial direction is formed in the outer tube; a cavity for storing the circuit board is provided on the wall of the outer tube; and the cavity is isolated from the through hole. The present invention has the advantages that the structure can isolate the circuit board from oil, and the possibility that the circuit board generates a capillary effect is reduced as much as possible. The present invention further discloses a solar push rod, and the circuit board storage structure is provided in the solar push rod.

Classes IPC  ?

• H05K 7/14 - Montage de la structure de support dans l'enveloppe, sur cadre ou sur bâti
• H02K 11/00 - Association structurelle de machines dynamo-électriques à des organes électriques ou à des dispositifs de blindage, de surveillance ou de protection
• H02K 11/20 - Association structurelle de machines dynamo-électriques à des organes électriques ou à des dispositifs de blindage, de surveillance ou de protection pour la mesure, la surveillance, les tests, la protection ou la coupure
• H02K 11/30 - Association structurelle à des circuits de commande ou à des circuits d’entraînement
• H02K 7/06 - Moyens de transformation d'un mouvement alternatif en un mouvement circulaire ou vice versa

Abrégé

An electric push rod having a hand-rotatory release device, comprising a housing, a drive motor, a transmission assembly, a rotating lead screw (20) and a transmission nut (21), and further comprising: a clutch device, which is for connecting or disconnecting the power transmission between the transmission assembly and the rotating lead screw (20); a self-locking device, which is for generating frictional resistance on the rotating lead screw (20) when the rotating lead screw (20) reversely rotates; and a hand-rotatory release device, which comprises a release knob (55). A first drive member is connected to the clutch device, a second drive member is used to connect the self-locking device, the release knob (55) is in an initial state and a fully released state by means of a rotational movement, the first drive member drives the clutch device to disconnect the power connection during the process from the initial state to the fully released state, and the second drive member drives a release torsion spring (43) to release.

Classes IPC  ?

• F16H 37/12 - Transmissions comportant principalement une transmission à engrenages ou à friction, des maillons ou des leviers, des cames, ou bien des organes appartenant à deux des trois types ci-dessus au moins
• F16H 25/20 - Mécanismes à vis
• F16H 25/24 - Éléments essentiels pour ces mécanismes, p. ex. vis, écrous
• F16D 49/08 - Freins avec un organe de freinage coopérant avec la périphérie d'un tambour, d'une jante de roue ou d'une pièce analogue ayant la forme d'une bande d'encerclement s'étendant sur environ 360°
• H02K 7/06 - Moyens de transformation d'un mouvement alternatif en un mouvement circulaire ou vice versa
• H02K 7/10 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques
• H02K 7/116 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques avec des engrenages

Abrégé

The present application provides an outer-side wiring lifting table controller (1). The controller (1) is arranged between two lifting stand columns (3); the controller (1) controls the lifting of the lifting stand columns (3); a cross beam (2), which is used for supporting and fixing same, is arranged between the lifting stand columns (3); the controller (1) is arranged in the cross beam (2); the side of the controller (1) close to one of the lifting stand columns (3) is provided with at least two line interfaces (103); and the outer side wall of the controller (1) corresponding to the inner side wall of the cross beam (2) is provided with a wiring channel (101) used for guiding a wire harness (13). The present application further provides a lifting table frame using the lifting table controller (1). The present application has the advantage that the wiring channel (101) is arranged on the outer side wall of the controller (1) corresponding to the inner side wall of the cross beam (2), such that the height of the controller (1) cannot be increased; meanwhile, collisions with installation parts of the controller (1) are also avoided, and the wiring channel (101) is easier to design.

Classes IPC  ?

• H05K 5/02 - Enveloppes, coffrets ou tiroirs pour appareils électriques Détails
• A47B 9/00 - Tables à plateaux de hauteur variable

Abrégé

A quick assembly structure for a height-adjustable desk control box (2), related to the field of electric height-adjustable desk accessories, comprising a transverse beam (1) and the control box (2). The transverse beam (1) is used for being mounted under a desktop (3). An accommodating groove (101) for accommodating the control box (2) is provided within the transverse beam (1). A slide rail groove (102) is provided on either the inner wall of the accommodating groove (101) or the outer wall of the control box (2), and a positioning protrusion (21) is provided on the other. In an assembled state, the positioning protrusion (21) is engaged in the slide rail groove (102), and the slide rail groove (102) is for the positioning protrusion (21) to slide transversely therein. Also disclosed is a height-adjustable desk frame employing the quick assembly structure for the control box (2).

Classes IPC  ?

• A47B 13/00 - Parties constitutives des tables ou des bureaux
• A47B 9/00 - Tables à plateaux de hauteur variable

Abrégé

A one-way driving linear actuator, relating to the technical field of linear transmission, and comprising a driving motor, a transmission assembly, a rotating lead screw (20), a transmission nut (21), an inner tube (12), and an outer tube (13). The driving motor drives the rotating lead screw (20) to rotate by means of the transmission assembly; the rotating lead screw (20) rotates to drive the transmission nut (21) to move axially along the rotating lead screw (20); the transmission nut (21) drives the inner tube (12) to move relative to the outer tube (13); a connecting sleeve (22) is arranged on the transmission nut (21); the connecting sleeve (22) and the transmission nut (21) are axially fixed; the connecting sleeve (22) is separated from the inner tube (12); when the rotating lead screw (20) rotates in a forward direction, the end of the connecting sleeve (22) is abutted against the end of the inner tube (12) so as to drive the inner tube (12) to stretch out relative to the outer tube (13). The linear actuator only allows one-way pushing and thus has high safety, and moreover, the structure is relatively simple, and the cost is saved.

Classes IPC  ?

• F16H 25/22 - Mécanismes à vis avec billes, rouleaux ou organes similaires entre pièces travaillant en conjugaisonÉléments essentiels pour l'utilisation de ces organes
• F16H 37/12 - Transmissions comportant principalement une transmission à engrenages ou à friction, des maillons ou des leviers, des cames, ou bien des organes appartenant à deux des trois types ci-dessus au moins

Abrégé

A height-adjustable stand column clearance sheet mounting assembly and a height-adjustable stand column. The height-adjustable stand column comprises a first sleeve and a second sleeve which slides in the first sleeve. The clearance sheet mounting assembly comprises elastic clearance sheets (1) and a fixing frame (2) used for fixing the elastic clearance sheets (1). The elastic clearance sheets (1) are arranged outside the outer wall of the second sleeve and are axially fixed relative to the first sleeve. The fixing frame (2) is provided at the front end of the first sleeve and moves relative to the first sleeve. The outer sides of the elastic clearance sheets (1) are provided with first slopes (101). The fixing frame (2) comprises an extrusion part (201) for extruding the first slopes (101). By using the extrusion part (201) to extrude the first slopes (101), the elastic clearance sheets (1) deform radially so that the clearances (004) between the elastic clearance sheets (1) and the second sleeve are adjusted.

Classes IPC  ?

• F16B 7/14 - Systèmes télescopiques verrouillés dans des positions intermédiaires
• A47B 9/20 - Guides télescopiques

Abrégé

A lifting device for a wall cabinet, belonging to the technical field of lifting devices. The wall cabinet comprises a storage cabinet; the lifting device comprises a fixed frame (001) fixed on an external fixed member, a movable frame (002) moving relative to the fixed frame (001), and a rope connecting the fixed frame (001) and the movable frame (002); the storage cabinet is detachably connected to the movable frame (002); a motor (101) and a reel (102) which is driven by the motor (101) to rotate and wind or unwind the rope are provided on the fixed frame (001); and the movable frame (002) is driven to move by means of the winding or unwinding of the rope. The lifting device has a simple structure, is convenient to mount, detach, and replace, and has high versatility.

Classes IPC  ?

• B66F 7/02 - Châssis de levage, p. ex. pour lever des véhiculesAscenseurs à tablier à tabliers suspendus à des cordes, des câbles ou des chaînes
• B66F 7/28 - Détails de structure, p. ex. butées d'arrêt, organes de support pivotants, curseurs coulissants réglables aux dimensions de la charge
• B66D 1/74 - Cabestans
• B66D 1/12 - Mécanismes d'entraînement comportant des moteurs électriques
• F16C 29/12 - Dispositions pour réglage du jeu
• F16C 29/04 - Roulements à billes ou à rouleaux
• A47B 51/00 - Meubles à tiroirs avec systèmes de compartiments mobiles de haut en bas

Abrégé

Disclosed is a linear actuator with a smooth clutch, belonging to the technical field of linear transmission. The linear actuator comprises a housing, a transmission worm gear, a rotating lead screw and a transmission nut, wherein the transmission worm gear drives the rotating lead screw to rotate; the rotating lead screw rotates to drive the transmission nut to move in an axial direction of the rotating lead screw; a clutch device is arranged between the transmission worm gear and the rotating lead screw; the clutch device comprises a coupling gear sleeve capable of axially moving relative to the transmission worm gear; an axial limiting sleeve member is sleeved outside the rotating lead screw; the axial limiting sleeve member abuts against the housing in the axial direction; and the axial limiting sleeve member and the rotating lead screw are kept positioned in the axial direction, and when the rotating lead screw is subjected to an axial load, the rotating lead screw transmits an axial force to the housing by means of the axial limiting sleeve member, and the axial force is not transmitted between the coupling gear sleeve and the axial limiting sleeve member in the axial direction. The present invention has the advantage that the smoothness is better when the clutch device is driven.

Classes IPC  ?

• H02K 7/116 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques avec des engrenages
• H02K 7/06 - Moyens de transformation d'un mouvement alternatif en un mouvement circulaire ou vice versa
• H02K 7/108 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques avec des embrayages à friction
• F16D 11/14 - Embrayages dans lesquels les organes ont des parties qui se pénètrent mutuellement avec des organes d'embrayage mobiles selon l'axe uniquement

Abrégé

A linear actuator, comprising a driving electric motor (15), a transmission assembly, a rotation lead screw (20), a transmission nut (21), a clutch device, a self-locking device and a hand-pulled release assembly. The clutch device is arranged between the transmission assembly and the rotation lead screw (20); the self-locking device is used for generating frictional resistance to the rotation lead screw (20) when the rotation lead screw (20) rotates reversely, and the self-locking device comprises a release torsion spring (40); the hand-pulled release assembly comprises a first driving member and a second driving member, with the first driving member being connected to the clutch device, and the second driving member being used for being connected to the self-locking device; and the hand-pulled release assembly comprises an initial state and a complete release state, and in the process of moving from the initial state to the complete release state, the first driving member drives the clutch device to disconnect the power connection, and the second driving member drives the release torsion spring (40) to release.

Classes IPC  ?

• F16H 25/20 - Mécanismes à vis
• F16H 25/24 - Éléments essentiels pour ces mécanismes, p. ex. vis, écrous
• F16D 11/14 - Embrayages dans lesquels les organes ont des parties qui se pénètrent mutuellement avec des organes d'embrayage mobiles selon l'axe uniquement
• F16D 59/02 - Freins automatiques, p. ex. entrant en action à une vitesse prédéterminée montés à ressort et conçus pour être desserrés par moyens mécaniques, à fluide ou électromagnétiques
• F16D 65/16 - Mécanismes d'actionnement pour freinsMoyens pour amorcer l'opération de freinage à une position prédéterminée disposés dans, ou sur le frein
• H02K 7/116 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques avec des engrenages
• F16D 125/70 - Tiges
• F16D 127/04 - Mécanismes de desserrage ou de relâchement à actionnement manuel

Produits et services

Projection apparatus; measuring instruments; electrical adapters; remote control apparatus; fire escapes; audiovisual teaching apparatus with artificial intelligence; downloadable mobile application software; electro-dynamic apparatus for the remote control of signals; regulating apparatus, electric; life saving apparatus and equipment. Massage apparatus; operating tables; medical apparatus and instruments; physical exercise apparatus for medical purposes; vibromassage apparatus; dental apparatus, electric; beds specially made for medical purposes; furniture especially made for medical purposes; orthopedic articles; patient lift. Lamps; gas burners; cooling installations for water; air cooling apparatus; heating elements; heating installations [water]; watering installations, automatic; sanitary apparatus and installations; bath installations; sterilizers. Games; toys; fully automatic mahjong tables; playing balls; body-building apparatus; machines for physical exercises; plastic race tracks; wrist guards [sports articles]; Christmas trees of synthetic material; fishing tackle. Advertising; online advertising on a computer network; advertising by mail order; presentation of goods on communication media, for retail purposes; rental of advertising time on communication media; conducting, arranging and organizing trade shows and fairs for commercial and advertising purposes; professional business consulting; procurement services for others [purchasing goods and services for other businesses]; sales promotion for others; provision of an online marketplace for buyers and sellers of goods and services.

Abrégé

A multifunctional hand controller for a height-adjustable furniture, relating to the field of electric furniture control devices, and comprising a housing (2). The housing (2) is used for being fixed to the furniture; switches for controlling the furniture are mounted on the housing (2), and the switches comprise a first switch and a second switch; the first switch comprises a knob switch (3); a first control instruction for controlling the furniture is generated by means of relative rotational motion between the knob switch (3) and the housing (2); the second switch comprises a toggle switch (4); a second control instruction for controlling the furniture is generated by means of relative swinging motion between the toggle switch (4) and the housing (2). The multifunctional hand controller is used for adjusting electric furniture, and has the advantages that the operation is more humanized and more convenient.

Classes IPC  ?

• A47B 9/00 - Tables à plateaux de hauteur variable
• A47B 1/04 - Tables extensibles à rallonges supplémentaires ou battants
• A47B 1/10 - Systèmes à glissières
• A47B 13/02 - Cadres
• A47B 13/08 - Plateaux de tableRebords pour ceux-ci
• H01H 19/08 - SoclesContacts fixes montés sur ces socles
• H01H 19/02 - Interrupteurs actionnés par un organe moteur qui est rotatif autour de son axe longitudinal et qui est entraîné directement par un corps solide extérieur à l'interrupteur, p. ex. une main Détails
• H01H 25/00 - Interrupteurs avec mouvement composé de la poignée ou d'un autre organe moteur

Abrégé

A multi-communication lifting table system, comprising a lifting stand column used for adjusting a table top to lift, a drive motor that drives the lifting stand column to lift, a controller that sends a drive instruction to the drive motor, and a handheld controller that sends a control instruction to the controller; and further comprising a smart terminal that stores the set height of a lifting table, the handheld controller comprising a first communication module that communicates with the smart terminal. By means of the first communication module, the handheld controller receives an identity verification instruction sent by the smart terminal. Once the identify verification instruction is verified successfully, set height data of the lifting table sent by the smart terminal is received by means of the first communication module, a control instruction is sent to the controller according to the set height data of the lifting table, and the controller sends a drive instruction to the drive motor according to the control instruction so as to adjust the height of the lifting stand column.

Classes IPC  ?

• A47B 9/00 - Tables à plateaux de hauteur variable
• H04L 29/08 - Procédure de commande de la transmission, p.ex. procédure de commande du niveau de la liaison

Abrégé

A motor drive circuit integrated control system, comprising a master control module (1), a power supply module (2), and at least one drive module (3). The master control module (1) is electrically connected to the power supply module (2) and the drive module (3), separately; the drive module (3) comprises at least one motor drive circuit; the power supply module (2) provides a working power supply for the drive module (3). The control system can be widely applied to the fields of smart home and smart office, such as height-adjustable sofas, massage chairs, and height-adjustable office tables, has diversified hardware design, is convenient and simple to maintain and repair, improves the production efficiency, and builds an open motor drive control selection platform for users.

Classes IPC  ?

• H02P 29/00 - Dispositions pour la régulation ou la commande des moteurs électriques, adaptées à des moteurs à courant alternatif et à courant continu
• H02P 5/00 - Dispositions spécialement adaptées à la régulation ou la commande de la vitesse ou du couple d’au moins deux moteurs électriques

Produits et services

Advertising; online advertising on a computer network; advertising by mail order; presentation of goods on communication media, for retail purposes; rental of advertising time on communication media; holding, arranging and organizing trade shows and fairs for commercial and advertising purposes; professional business consulting; procurement services for others [purchasing goods and services for other businesses]; sales promotion for others; provision of an online marketplace for buyers and sellers of goods and services.

Produits et services

Advertising; online advertising on a computer network; advertising by mail order; presentation of goods on communication media, for retail purposes; rental of advertising time on communication media; holding, arranging and organizing trade shows and fairs for commercial and advertising purposes; professional business consulting; procurement services for others [purchasing goods and services for other businesses]; sales promotion for others; provision of an online marketplace for buyers and sellers of goods and services.

Produits et services

Lifting apparatus; food processors (electric); lift operating apparatus; electric machinery for the chemical industry; jacks (machines); elevating apparatus; cranes (lifting apparatus); elevators (lifting machinery); belts for machines; belts for conveyors. Computers; electro-dynamic apparatus for the remote control of signals; learning machine; projection apparatus; electrical adapters; regulating apparatus, electric; remote control apparatus; fire escapes; life saving apparatus and equipment; measuring instruments. Massage apparatus; medical apparatus and instruments; operating tables; vibromassage apparatus; physical exercise apparatus for medical purposes; dental apparatus, electric; furniture especially made for medical purposes; beds specially made for medical purposes; patient hoists; orthopedic articles. Lamps; gas burners; cooling installations for water; air cooling apparatus; heating elements; heating installations [water]; watering installations, automatic; bath installations; sanitary apparatus and installations; sterilizers. Rocking chairs; furniture; beds; hospital beds; writing desks; sofas; massage tables; works of art made of bamboo and wood; casks, not of metal; works of art made of cork. Games; toys; fully automatic mahjong tables; playing balls; body-building apparatus; machines for physical exercises; plastic race tracks; wrist guards [sports articles]; Christmas trees of synthetic material; fishing tackle.

Produits et services

Lifting apparatus; food processors (electric); lift operating apparatus; electric machinery for the chemical industry; jacks (machines); elevating apparatus; cranes (lifting apparatus); elevators (lifting machinery). Rocking chairs; furniture; beds; hospital beds; writing desks; sofas; massage tables; works of art made of bamboo and wood; casks, not of metal; works of art made of cork.

Abrégé

A control device comprises a mounting box (1) mounted on a lower surface of a lifting platform, a circuit board (3), and a push piece assembly (2) partially extending into the mounting box (1), wherein the circuit board (3) comprises a raising switch (31) and a lowering switch (32) for controlling the raising and lowering of the lifting platform, the push piece assembly (2) is toggled to close the raising switch (31) or the lowering switch (32), an elastic reset member (4) is provided on the push piece assembly (2) for resetting the push piece assembly (2), and the elastic reset member (4) is connected to the mounting box (1). By providing the elastic reset member (4), the elastic reset member (4) undergoes a torsional deformation when the push piece assembly (2) is toggled up or down. If the toggling is stopped, the elastic reset member (4), under the action of an elastic force, drives the push piece assembly (2) to reset, such that the resetting of the push piece assembly (2) is not dependent on the raising switch (31) or the lowering switch (32). Therefore, there is no requirement for an assembly gap between a raising button column (5) and the raising switch (31) or between a lowering button column (6) and the lowering switch (32), thereby further facilitating the assembly of the control device, decreasing the difficulty of assembly, and improving the efficiency of assembly.

Classes IPC  ?

• H01H 9/02 - Supports, enveloppes ou capots
• H01H 13/14 - Organes d'actionnement, p. ex. bouton-poussoir

Abrégé

A brake device for a linear actuator, and a linear actuator employing said brake device. The brake device comprises a first torsion spring base (3), a torsion spring (4), a second torsion spring base (5), and a friction member. The second torsion spring base (5) and a rotating lead screw (1) of the linear actuator are fixed relative to each other. When in a free state, the torsion spring (4) is in an interference fit with both the first torsion spring base (3) and the second torsion spring base (5). When the rotating lead screw (1) rotates forwards, the first torsion spring base (3) does not rotate. When the rotating lead screw (1) rotates backwards, the torsion spring (4) is tightly held, the second torsion spring base (5), the torsion spring (4), and the first torsion spring base (3) rotate in a synchronous manner, and the first torsion spring base (3) is in contact with the friction member to generate friction. The linear actuator generates the same sound, electric current, and noise in both extended and retracted states, and is thus more convenient to use.

Classes IPC  ?

• F16H 25/24 - Éléments essentiels pour ces mécanismes, p. ex. vis, écrous
• F16H 25/20 - Mécanismes à vis
• H02K 7/06 - Moyens de transformation d'un mouvement alternatif en un mouvement circulaire ou vice versa

Abrégé

A low mounting distance raising column, comprising a driving apparatus (100), a lifting tube (200), and a transmission assembly. The lifting tube (200) comprises a first tube (210), a second tube (220), a third tube (230), a fourth tube (240) and a fifth tube (250), a lower end of the fifth tube (250) being fixed on the driving apparatus (100). The transmission assembly comprises a first ball screw (310), a second ball screw (320), a third ball screw (330), and a fourth ball screw (340). An output end of the driving apparatus (100) cooperates transmissively with the first ball screw (310) and is able to drive the first ball screw (310) to rotate. A first nut (321) transmissively connected to the screw thread of the first ball screw (310) is provided on a lower end of the second ball screw (320), a second nut (331) transmissively connected to the screw thread of the second ball screw (320) is provided on a lower end of the third ball screw (330), a third nut (341) transmissively connected to the screw thread of the third ball screw (330) is provided on a lower end of the fourth ball screw (340), and a fourth nut (211) transmissively connected to the screw thread of the fourth ball screw (340) is provided on a lower end of the first tube (210). Adjacent ball screws are transmissively connected by means of the screw threads, and the nuts are positioned between two adjacent ball screws, causing the transmission assembly to be more compact in both the axial and radial directions, and thus allowing for low mounting distances and a large distance of travel in the raising column.

Classes IPC  ?

• B66F 3/10 - Dispositifs, p. ex. crics, adaptés pour lever des charges d'un mouvement continu à vis à manchons télescopiques

Abrégé

A raising column, comprising a driving apparatus (100), a raising tube (200) and a transmission assembly. The lifting tube (200) comprises a first tube (210), a second tube (220), a third tube (230), and a fourth tube (240), a lower end of the fourth tube (240) being fixed on the driving apparatus (100). The transmission assembly comprises, sleeved sequentially from inside to outside, a first ball screw (310), a hollow second ball screw (320), and a hollow third ball screw (330). An output end of the driving apparatus (100) cooperates transmissively with the first ball screw (310) and is able to drive the first ball screw (310) to rotate. A first nut (321) transmissively connected to the screw thread of the first ball screw (310) is provided on a lower end of the second ball screw (320), a second nut (331) transmissively connected to the screw thread of the second ball screw (320) is provided on a lower end of the third ball screw (330), and a third nut (211) transmissively connected to the screw thread of the third ball screw (330) is provided on a lower end of the first tube (210). Adjacent ball screws are transmissively connected by means of the screw threads, and the nuts are positioned between two adjacent ball screws, and there is no need to additionally provide an apparatus for fixing the nut, causing the transmission assembly to be more compact in both the axial and radial directions, and further reducing mounting distance in the raising column, thus allowing for low mounting distances and a large distance of travel in the raising column.

Classes IPC  ?

• B66F 7/14 - Châssis de levage, p. ex. pour lever des véhiculesAscenseurs à tablier à tabliers supportés directement par des crics par des crics mécaniques à vis
• B66F 7/28 - Détails de structure, p. ex. butées d'arrêt, organes de support pivotants, curseurs coulissants réglables aux dimensions de la charge
• F16H 25/24 - Éléments essentiels pour ces mécanismes, p. ex. vis, écrous
• F16H 57/04 - Caractéristiques relatives à la lubrification ou au refroidissement

Abrégé

An electric lifting platform retractable upon hitting an obstruction includes a lifting column, a platform, a controller, and a manipulator. The controller comprises a main control unit and a motor driving circuit. An output end of the main control unit is connected to the motor driving circuit. The electric lifting platform further includes a multi-axis sensor module for acquiring obstruction-hitting data of the platform. As the multi-axis sensor module is connected to an input end of the main control unit, the main control unit transmits a control signal to the motor driving circuit after processing the obstruction-hitting data, and the motor driving circuit controls the lifting column to execute a corresponding retracting movement.

Classes IPC  ?

• A47B 9/16 - Tables à plateaux de hauteur variable avec des moyens pour, ou adaptés pour incliner les pieds de la table afin de faire varier la hauteur du plateau, p. ex. avec des pieds en croix réglables
• A47B 9/20 - Guides télescopiques
• A61G 7/018 - Mécanismes de commande ou d'entraînement
• A61G 13/04 - Tables d'opération réglablesLeurs commandes basculables autour d'un axe transversal ou longitudinal

Abrégé

An operator for controlling electrically adjustable furniture, relating to the field of operators. The operator comprises a housing (1) and an actuating panel (2); the actuating panel (2) is movably supported in the housing (1) and forms a cover body of the housing (1); a circuit board (3) is provided in the housing (1); the circuit board (3) comprises a main control unit for detecting an actuating signal; a first switch for generating a first actuating signal and a second switch for generating a second actuating signal are provided between the actuating panel (2) and the main control unit; a third switch for generating a third actuating signal is provided between a bottom wall of the housing (1) and the main control unit; when detecting the first actuating signal and the second actuating signal at the same time, the main control unit issues a first command, and when detecting the first actuating signal, the second actuating signal, and the third actuating signal at the same time, the main control unit issues a second command. Therefore, the operator reduces the false operation rate, and improves the operation safety of the electrically adjustable furniture.

Classes IPC  ?

• H03K 17/96 - Commutateurs à effleurement

Abrégé

An anti-mistouch operator, relating to the field of operators. The anti-mistouch operator comprises: a housing (1) and a cover plate (2) supported in the housing (1); a circuit board (3) is provided in the housing (1); the circuit board (3) comprises a main control unit for detecting an actuating signal; a first switch for generating a first actuating signal is provided between the main control unit and a bottom wall of the housing (1); a second switch for generating a second actuating signal is provided between the main control unit and the cover plate (2); the first switch and the second switch are actuated at the same time, so that the main control unit issues an actuating command when detecting the first actuating signal and the second actuating signal at the same time. The operator uses the configuration above, the probability of touching the two switches by mistake at the same time is extremely low, the mistouch rate of the operator is effectively reduced, and thus potential safety hazards in a furniture adjusting process are reduced, and operation safety is improved.

Classes IPC  ?

• H03K 17/96 - Commutateurs à effleurement

Abrégé

Disclosed in the present invention is a self-locking device for a linear actuator, belonging to the field of linear actuation apparatuses. The self-locking device comprises a one-way bearing and a friction collar, the one-way bearing comprises an inner ring and an outer ring, the inner ring is used for being sheathed on a rotary screw rod of a linear actuator, the friction collar is connected to the outer ring; and the self-locking device further comprises a friction member for mating with the friction collar, when the rotary screw rod rotates in a forward direction, the outer ring does not rotate, and when the rotary screw rod rotates in a reverse direction, the outer ring, the inner ring and the friction collar rotate synchronously, and the friction collar comes into contact with the friction member to generate a frictional force. Also disclosed in the present invention is a linear actuator using the self-locking device. An advantage of the invention is that the self-locking capability of the linear actuator can be improved.

Classes IPC  ?

• F16H 25/24 - Éléments essentiels pour ces mécanismes, p. ex. vis, écrous
• F16D 63/00 - Freins non prévus ailleursFreins combinant plusieurs des types mentionnés dans les groupes
• A47B 91/02 - Ajustables

Abrégé

An electric lifting column, comprising a telescopic sleeve assembly (1). The telescopic sleeve assembly (1) at least comprises a first sleeve (11) and a second sleeve (12); a transmission assembly (2) is provided in the telescopic sleeve assembly (1); the transmission assembly (2) drives the first sleeve (11) and the second sleeve (12) to stretch out and draw back with respect to each other; cable clamping devices are provided in the telescopic sleeve assembly (1); the cable clamping devices comprise a first cable clamping device (31) and a second cable clamping device (32); the first cable clamping device (31) is located at the upper end of the telescopic sleeve assembly (1), and the second cable clamping device (32) is located at the lower end of the telescopic sleeve assembly (1); a cable (30) penetrates through the interior of the telescopic sleeve assembly (1) and is fixed by the first cable clamping device (31) and the second cable clamping device (32); the upper end of the cable (30) is fixed to the upper end of the electric lifting column, and the cable (30) is pulled by the upper end of the electric lifting column to realize length stretching and retracting inside the telescopic sleeve assembly (1). Some cables (30) can be built in the electric lifting column, so that wiring is tidier, and the safety is also improved.

Classes IPC  ?

• B66F 3/44 - Dispositifs, p. ex. crics, adaptés pour lever des charges d'un mouvement continu avec moteurs électriques d'entraînement incorporés
• A47B 21/06 - Tables ou bureaux spécialement adaptés aux postes de travail informatiques individuels, p. ex. pour le traitement de texte ou pour la saisie manuelle des donnéesTables ou bureaux spécialement adaptés pour la dactylographieDispositifs auxiliaires pour la fixation à de telles tables ou à de tels bureaux caractérisés par des moyens pour fixer, maintenir ou dissimuler des câbles

Abrégé

Disclosed is a five-segment lifting column, comprising a lifting assembly and five lifting pipes that are mutually connected in a sleeved manner, wherein the five lifting pipes are sequentially a first lifting pipe (110), a second lifting pipe (120), a third lifting pipe (130), a fourth lifting pipe (140), and a fifth lifting pipe (150) from inside to outside; and the lifting assembly is fixed in the third lifting pipe (130), and the lifting assembly comprises: an upper transmission assembly, a lower transmission assembly, and a driving assembly. Different lifting pipes of the five-segment lifting column move upwards or downwards when the lifting column is started, and the five lifting pipes of the five-segment lifting column placed on a platform face achieve visual synchronous ascent, such that the lifting speed of the lifting column is many times as much as that of a lifting column with a single lead screw assembly, thereby increasing the overall lifting speed of the lifting column.

Classes IPC  ?

• F16H 25/20 - Mécanismes à vis

Abrégé

Provided is a four-section lifting/lowering vertical column, comprising a lifting/lowering assembly and four connected lifting/lowering tubes; the four lifting/lowering tubes are, from the inside to the outside, a first lifting/lowering tube (110), a second lifting/lowering tube (120), a third lifting/lowering tube (130), and a fourth lifting/lowering tube (140); the lifting/lowering assembly comprises three screw assemblies and a driving assembly which drives the three screw assemblies to operate simultaneously; the lifting/lowering assembly is fixed in the second lifting/lowering tube (120), and the three screw assemblies are respectively connected in the first lifting/lowering tube (110), the third lifting/lowering tube (130), and the fourth lifting/lowering tube (140); or, the lifting/lowering assembly is fixed in the third lifting/lowering tube, and the three screw assemblies are respectively connected in the first lifting/lowering tube (110), the second lifting/lowering tube (120), and the fourth lifting/lowering tube (140). The three screw assemblies are driven simultaneously by means of the drive assembly, and the three screw assemblies respectively drive different lifting/lowering tubes up or down away from the lifting/lowering tubes of the fixed drive assembly, enabling the four lifting/lowering tubes of the lifting/lowering vertical column to rise visually at the same time, improving the overall lifting speed of the lifting/lowering vertical column.

Classes IPC  ?

• F16B 7/10 - Systèmes télescopiques
• F16H 37/12 - Transmissions comportant principalement une transmission à engrenages ou à friction, des maillons ou des leviers, des cames, ou bien des organes appartenant à deux des trois types ci-dessus au moins

Abrégé

The present invention relates to the field of lifting tables, and provided thereby is an easy to assemble table frame, comprising upright columns (1) and floor stands (2) arranged at the bottoms of the upright columns (1), wherein one of the floor stands (2) or the upright columns (1) is fixedly connected to a connecting member (3), and the other one is provided with a locking lug (4) thereon; the connecting member (3) comprises a splicing track (31) and a locking groove (303) formed in the splicing track (31); and the locking lug (4) is sequentially inserted into the splicing track (31) and is slidingly clamped into the locking groove (303). The table frame further comprises an ejecting member (5) for ejecting the locking lug (4) out of the locking groove (303). Also disclosed is a table provided with the table frame. The dismounting convenience between the upright column (1) and the floor stand (2) may thus be improved.

Classes IPC  ?

• F16B 9/02 - Assemblages démontables
• A47B 13/02 - Cadres

Abrégé

A controller for a lifting platform and a lifting platform. The lifting platform comprises a cross beam and actuators; the number of the actuators is two and the actuators are respectively provided at either end of the cross beam. The controller comprises a control box (1) and a circuit board provided in the control box (1); the circuit board is connected to the actuators by means of wires (4), the rear surface of the control box (1) is connected to the cross beam, the control box (1) is provided with an opening (121) for allowing the connection between the wires (4) and the circuit board, the at least one opening (121) is located on the front surface of the control box (1), and the wires (4) are not easily disconnected from the circuit board, such that the connection between the control box (1) and the actuators is more reliable, enabling reliable use of the controller, and reliable use of the lifting platform.

Classes IPC  ?

• H05K 5/00 - Enveloppes, coffrets ou tiroirs pour appareils électriques
• H05K 5/06 - Enveloppes scellées hermétiquement

Produits et services

(Based on Use in Commerce) (Based on 44(e)) Lifting apparatus used in pallet trucks, namely, pallet fork lifter; Lifting equipment used in pallet trucks, namely, pallet fork lifter; cranes in the nature of lifting apparatus; electric food processors; lifting operation apparatus, namely, hydraulic lifting pad eye tester; elevators in the nature of lifting machinery; electric machinery for the chemical industry, namely, belt conveyors, stack out conveyor belt, steep incline conveyor belt, and bucket elevators; jacks, namely, hydraulic jacks; conveyor belts (Based on Use in Commerce) (Based on 44(e)) Projection equipment, namely, photographic projectors; electric regulating apparatus, namely, voltage regulators for electric power; emergency exit ladders, namely, fire escape ladders; life-saving appliances, and equipment, namely, life-saving rafts; electric navigation instruments (Based on Use in Commerce) (Based on 44(e)) Lifting apparatus, namely, hospital lifting hoists, medical lifting beds; Lifting equipment, namely, hospital lifting hoists, medical lifting beds; life-saving appliances, and equipment, namely, patient lifting systems comprised of patient lifts and hoists used in intensive care unit (ICU); Massage equipment, namely, massage chairs, and massage beds for medical purposes; medical apparatus, and instruments, namely, medical beds; operation tables; electric vibration massager; medical sport equipment, namely, treadmills, and rowing machines; electronic dental equipment, namely, dental beds, and drills; specialized medical furniture; medical beds; lifting apparatus for patients, namely, hoists, and lifts; orthopedic tools (Based on Use in Commerce) (Based on 44(e)) Lamps; gas stoves; water cooling apparatus, namely, water coolers; air cooling apparatus, namely, evaporative air cooler; heating elements; water purifying apparatus; automatic watering apparatus, namely, irrigation sprinklers; bathroom fixtures, namely, sinks, and toilet bowls; sanitary instruments, and equipment, namely, sanitary flow meters in the nature of regulating accessories for water supply, namely, metered valves; sterilizers, namely, air sterilizer, and water sterilizer (Based on Use in Commerce) (Based on 44(e)) Electrically driven chairs, namely, electric wheelchairs (Based on Use in Commerce) (Based on 44(e)) Rocking chairs; furniture; beds; hospital beds; desks; sofas; massage beds; bamboo and wood crafts, namely, bamboo desks, and tables; non-metallic barrel; cork crafts, namely, cork barrel (Based on Use in Commerce) Wholesale store, retail store and online retail store services and manufacturer representative services featuring electronic controllers for controlling and monitoring of motions and positions of mattresses or furniture for office, household, and medical purposes, motors and transmission systems used in electronic apparatus for office, household and medical purposes, furniture utilizing motion and transmission systems for office, household, and medical purposes, motors and structural parts thereof for dental beds, medical beds and patient transportation, transmissions and structural parts thereof for dental beds, medical beds, and patient transportation, other than for land vehicles, electronic controllers for dental beds, medical beds, and patient transportation, electronic controllers for supervision monitoring of motions and positions of dental beds, medical beds, and patient transportation not by land vehicles, furniture especially made for medical purposes utilizing motion and transmission systems, furniture utilizing motion and transmission systems for office and household purposes, furniture utilizing motion and transmission systems for office, household and medical uses, motor and transmission systems used in motion apparatus for office and household and medical uses, motor and transmission systems and components for dental beds, medical beds, patient transportation, electronic controllers for weighing and supervision monitoring, wireless adjustable bases in the nature of box spring for mattresses and frames for furniture for office, household, and medical purposes, mattresses or furniture utilizing electronic controllers for office and household purposes, lifting apparatus, lifting equipment, cranes being lifting apparatus, electric food processors, lifting operation apparatus, elevators being lifting machinery, electric machinery for the chemical industry, machine drive belts, jacks being machines, conveyor belts, projection equipment, electric regulating apparatus, emergency exit ladders, life-saving appliances and equipment, navigation instruments, massage equipment, medical apparatus and instruments, operation tables, vibration massager, medical sports equipment, electronic dental equipment, specialized medical furniture, medical beds, lifting apparatus for patients, orthopedic tools, lamps, gas stoves, water cooling apparatus, air cooling apparatus, heating elements, water apparatus, automatic watering apparatus, bathroom fixtures, sanitary instruments and equipment, sterilizers, rocking chairs, furniture, beds, hospital beds, desks, sofas, massage beds, bamboo and wood crafts, non-metallic barrel, cork crafts, electrically driven chairs, sports wristbands, fishing equipment

Produits et services

(Based on Use in Commerce) (Based on 44(e)) Lifting apparatus used in pallet trucks, namely, pallet fork lifter; Lifting equipment used in pallet trucks, namely, pallet fork lifter; cranes in the nature of lifting apparatus; electric food processors; lifting operation apparatus, namely, hydraulic lifting pad eye tester; elevators in the nature of lifting machinery; electric machinery for the chemical industry, namely, belt conveyors, stack out conveyor belt, steep incline conveyor belt, and bucket elevators; machine drive belts; jacks, namely, hydraulic jacks; conveyor belts (Based on Use in Commerce) (Based on 44(e)) Projection equipment, namely, photographic projectors; electric regulating apparatus, namely, voltage regulators for electric power; emergency exit ladders, namely, fire escape ladders; life-saving appliances, and equipment, namely, life-saving rafts; electric navigation instruments (Based on Use in Commerce) (Based on 44(e)) Lifting apparatus, namely, hospital lifting hoists, medical lifting beds; Lifting equipment, namely, hospital lifting hoists, medical lifting beds; life-saving appliances, and equipment, namely, patient lifting systems comprised of patient lifts and hoists used in intensive care unit (ICU); Massage equipment, namely, massage chairs, and massage beds for medical purposes; medical apparatus, and instruments, namely, medical beds; operation tables; electric vibration massager; medical sport equipment, namely, treadmills, and rowing machines; electronic dental equipment, namely, dental beds, and drills; specialized medical furniture; medical beds; lifting apparatus for patients, namely, hoists, and lifts; orthopedic tools (Based on Use in Commerce) (Based on 44(e)) Lamps; gas stoves; water cooling apparatus, namely, water coolers; air cooling apparatus, namely, evaporative air cooler; heating elements; water purifying apparatus; automatic watering apparatus, namely, irrigation sprinklers; bathroom fixtures, namely, sinks, and toilet bowls; sanitary instruments, and equipment, namely, sanitary flow meters in the nature of regulating accessories for water supply, namely, metered valves; sterilizers, namely, air sterilizer, and water sterilizer (Based on Use in Commerce) (Based on 44(e)) Electrically driven chairs, namely, electric wheelchairs (Based on Use in Commerce) (Based on 44(e)) Rocking chairs; furniture; beds; hospital beds; desks; sofas; massage beds; bamboo and wood crafts, namely, bamboo desks, and tables; non-metallic barrel; cork crafts, namely, cork barrel (Based on 44(e)) Sports wristbands, namely, stretch bands used for resistance training; fishing equipment, namely, fishing poles, and spinning reel rotors (Based on Use in Commerce) Wholesale store, retail store and online retail store services and manufacturer representative services featuring electronic controllers for controlling and monitoring of motions and positions of mattresses or furniture for office, household, and medical purposes, motors and transmission systems used in electronic apparatus for office, household and medical purposes, furniture utilizing motion and transmission systems for office, household, and medical purposes, motors and structural parts thereof for dental beds, medical beds and patient transportation, transmissions and structural parts thereof for dental beds, medical beds, and patient transportation, other than for land vehicles, electronic controllers for dental beds, medical beds, and patient transportation, electronic controllers for supervision monitoring of motions and positions of dental beds, medical beds, and patient transportation not by land vehicles, furniture especially made for medical purposes utilizing motion and transmission systems, furniture utilizing motion and transmission systems for office and household purposes, furniture utilizing motion and transmission systems for office, household and medical uses, motor and transmission systems used in motion apparatus for office and household and medical uses, motor and transmission systems and components for dental beds, medical beds, patient transportation, electronic controllers for weighing and supervision monitoring, wireless adjustable bases in the nature of box spring for mattresses and frames for furniture for office, household, and medical purposes, mattresses or furniture utilizing electronic controllers for office and household purposes, lifting apparatus, lifting equipment, cranes being lifting apparatus, electric food processors, lifting operation apparatus, elevators being lifting machinery, electric machinery for the chemical industry, machine drive belts, jacks being machines, conveyor belts, projection equipment, electric regulating apparatus, emergency exit ladders, life-saving appliances and equipment, navigation instruments, massage equipment, medical apparatus and instruments, operation tables, vibration massager, medical sports equipment, electronic dental equipment, specialized medical furniture, medical beds, lifting apparatus for patients, orthopedic tools, lamps, gas stoves, water cooling apparatus, air cooling apparatus, heating elements, water apparatus, automatic watering apparatus, bathroom fixtures, sanitary instruments and equipment, sterilizers, rocking chairs, furniture, beds, hospital beds, desks, sofas, massage beds, bamboo and wood crafts, non-metallic barrel, cork crafts, electrically driven chairs, sports wristbands, fishing equipment

Abrégé

Disclosed is a hindered-to-flip-up structure for a desktop lifting platform, wherein the desktop lifting platform includes a lifting column, and a supporting plate that rises or descends with the lifting column; the hindered-to-flip-up structure is disposed on the supporting plate; the supporting plate includes a fixing plate and a flip plate in rotatable connection with the fixing plate; a limiting device is provided on the supporting plate; when the flip plate rotates downwardly, the limiting device limits the flip plate from downward rotation; the flip plate is free to rotate upwardly. Further disclosed is a desktop lifting platform adopting the hindered-to-flip-up structure. The disclosures offer advantages of better protecting the desktop lifting platform and protecting items on the desk from being excessively crushed and crashed. The disclosures are mainly placed on a work platform such as a desk.

Classes IPC  ?

• A47B 21/04 - Tables ou bureaux spécialement adaptés aux postes de travail informatiques individuels, p. ex. pour le traitement de texte ou pour la saisie manuelle des donnéesTables ou bureaux spécialement adaptés pour la dactylographieDispositifs auxiliaires pour la fixation à de telles tables ou à de tels bureaux caractérisés par des moyens pour fixer ou maintenir des machines à écrire ou du matériel informatique
• A47B 21/02 - Tables ou bureaux spécialement adaptés aux postes de travail informatiques individuels, p. ex. pour le traitement de texte ou pour la saisie manuelle des donnéesTables ou bureaux spécialement adaptés pour la dactylographieDispositifs auxiliaires pour la fixation à de telles tables ou à de tels bureaux caractérisés par des éléments réglables, p. ex. rallonges réglables, appuis-bras, repose-poignets ou plate-formes pour souris les éléments étant réglables en hauteur uniquement

Abrégé

Provided are a transmission assembly used for a lifting/lowering column, and a lifting/lowering column; the lifting/lowering column comprises an inner pipe (8); the transmission assembly comprises a hollow shaft (2), a transmission screw (1), a sleeve (4) fitted on the outside of the hollow shaft (2), a guide pipe (3) limited inside the sleeve (4), and a drive apparatus (5) used for driving the guide pipe (3) to rotate; the guide pipe (3) and the hollow shaft (2) can rotate concomitantly and the guide pipe (3) and the hollow shaft (2) can extend and retract relatively in the axial direction; the transmission screw (1) can rotate concomitantly with the hollow shaft (2), and the transmission screw (1) and the hollow shaft (2) can extend and retract in the axial direction; the drive apparatus (5) is located in the inner pipe (8) and is fixedly mounted on the upper end of the sleeve (4); the lower end of the sleeve (4) is fixedly connected to a first transmission nut (7) threadedly fitted to the hollow shaft (2); the first transmission nut (7) is fixedly connected to the inner pipe (8); the upper end of the sleeve (4) is arranged freely; the vibration caused by the drive apparatus (5) is transmitted to the first transmission nut (7) by means of the sleeve (4), and will not be directly transmitted to the lifting/lowering platform above the inner pipe (8); thus the vibration is reduced, transmission by the transmission assembly is more stable, and the lifting/lowering column has less vibration during lifting/lowering.

Classes IPC  ?

• B66F 7/12 - Châssis de levage, p. ex. pour lever des véhiculesAscenseurs à tablier à tabliers supportés directement par des crics par des crics mécaniques
• B66F 7/28 - Détails de structure, p. ex. butées d'arrêt, organes de support pivotants, curseurs coulissants réglables aux dimensions de la charge

Abrégé

A rapidly assembled modular height-adjustable table, comprising a pre-assembled module (100), assembly modules (200) and clamping members (300), the pre-assembled module (100) comprising a combination formed by connecting a table plate (11) and a cross member (12), the assembly modules (200) each comprising a lifting column (21) that has a motor housing (210), and the clamping members (300) each comprising a fixed connection end (31) and a movable pressing end (32); and when a user assembles the height-adjustable table, the fixed connection end (31) of each clamping member (300) is clamped onto the pre-assembled module (100), and the movable pressing end (32) of the clamping member (300) is pressed such that a pressing force is generated between the movable pressing end (32) and the motor housing (210), and the motor housing (210) is fixedly connected to the pre-assembled module (100) to securely lock the pre-assembled module (100) and the assembly module (200). Said height-adjustable table is easy and quick to assemble.

Classes IPC  ?

• A47B 13/02 - Cadres
• A47B 9/00 - Tables à plateaux de hauteur variable

Abrégé

The present invention relates to the field of furnishings. Disclosed is a table frame capable of being quickly mounted. The table frame comprises a cross beam, a lifting column is mounted on the cross beam, and a locking groove is provided on the cross beam and comprises a first insertion section and a first locking section which are communicated with each other; a lock pin is provided on the lifting column, and a locking member is movably mounted on the cross beam and has an unlocking state and a locking state; under the unlocking state, the lock pin is assembled from the first insertion section and enters the first locking section; under the locking state, the locking member is clamped to the lock pin, the lock pin is limited in the first locking section, so that the lifting column is fixedly connected to the cross beam. Also disclosed is a lifting platform. The present invention has the advantage of enabling the table frame to be quickly and conveniently assembled.

Classes IPC  ?

• A47B 13/02 - Cadres

Abrégé

The present invention relates to the field of transmission apparatus, and disclosed thereby is a transmission apparatus, comprising a hollow shaft, the hollow shaft being internally provided with a transmission screw rod, and the transmission screw rod and the hollow shaft continuing to synchronously rotate in the circumferential direction and slidingly cooperating in the axial direction; an external wall of the hollow shaft is provided with an external thread and threadingly cooperates with a first transmission nut, the hollow shaft being connected to a first sleeve by means of the first transmission nut; the transmission screw rod threadingly cooperates with a second transmission nut and is connected to a second sleeve by means of the second transmission nut, the second transmission nut and the hollow shaft remaining oppositely fixed in the axial direction and oppositely rotating in the circumferential direction; the transmission apparatus comprises a first braking torsion spring for braking the transmission screw rod and a second braking torsion spring for braking the hollow shaft. Moreover, further disclosed by the present invention is a lifting column. The present invention has the following advantages: the self-locking force of the transmission apparatus may be effectively improved, and transmission is more smooth.

Classes IPC  ?

• B66F 13/00 - Caractéristiques de structure ou accessoires communs
• F16H 37/12 - Transmissions comportant principalement une transmission à engrenages ou à friction, des maillons ou des leviers, des cames, ou bien des organes appartenant à deux des trois types ci-dessus au moins
• F16B 7/10 - Systèmes télescopiques

Abrégé

The present disclosure discloses an electric linear actuator, comprising: an electric motor, a transmission assembly in transmission connection with the electric motor, and a sleeve assembly in transmission connection with the transmission assembly, wherein the sleeve assembly comprises a main shaft, and a clutch device for implementing power connection or disconnection between the main shaft and the transmission assembly is provided between the main shaft and the transmission assembly, the clutch device comprising a ball clutch. The present disclosure solves the problem of poor smoothness of the existing electric linear actuators upon power connection or disconnection; besides, the present disclosure has a higher transmission efficiency and a longer service life.

Classes IPC  ?

• F16H 25/20 - Mécanismes à vis
• F16D 11/04 - Embrayages dans lesquels les organes ont des parties qui se pénètrent mutuellement désembrayés par le contact avec un organe fixe d'une pièce montée sur l'embrayage avec organes d'embrayage mobiles selon l'axe uniquement
• F16D 13/22 - Embrayages à friction avec organes d'embrayage mobiles selon l'axe
• F16D 13/60 - Éléments d'embrayage
• F16H 1/16 - Transmissions à engrenages pour transmettre un mouvement rotatif sans engrenages à mouvement orbital comportant uniquement deux organes engrenés dont les axes ne sont pas parallèles comportant une vis sans fin et une roue à vis sans fin
• F16H 57/00 - Parties constitutives générales des transmissions
• H02K 7/10 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques
• H02K 7/116 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques avec des engrenages

Abrégé

In one aspect of this invention, an actuator includes a motor having an output worm shaft, a transmission mechanism operatively coupled to the output worm shaft of the motor for converting a rotating motion of the motor into a linear reciprocating motion, a housing and mounting means for mounting the motor in the housing, where the transmission mechanism is devoid of a coil spring, and the mounting means is devoid of a foam plastic block.

Classes IPC  ?

• F16H 25/20 - Mécanismes à vis
• F16H 25/12 - Transmissions comportant essentiellement et uniquement des systèmes came et galet ou des mécanismes à vis et écrous pour convertir un mouvement rotatif en mouvement alternatif et vice versa avec mouvement alternatif selon l'axe de rotation, p. ex. transmissions à gorges hélicoïdales et inversion automatique
• F16H 57/00 - Parties constitutives générales des transmissions
• F16H 57/023 - Montage ou installation d'engrenages ou d'arbres dans les boîtes de vitesses, p. ex. procédés ou moyens d'assemblage
• F16H 57/039 - Boîtes de vitesses pour engrenages à vis sans fin
• H02K 7/116 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques avec des engrenages

Abrégé

An electric lifting platform capable of retracting upon encountering a resistance, comprising a lifting upright (1), a platform (2), a controller (4), and a manipulator (5). The controller (4) comprises a master MCU (42) and a motor driving circuit (43). An output end of the master MCU (42) is connected to the motor driving circuit (43). The electric lifting platform further comprises a multi-axis sensor module (6) configured to acquire resistance-encountering data of the platform (2). The multi-axis sensor module (6) acquires changes in platform panel motion states on different axes, thereby meeting changes in platform panel motion states caused by different collision objects at different positions. Installation position requirements are not strict, direct contact with a force-receiving surface is not required, and low-pressure collisions can also be detected. The multi-axis sensor module (6) is connected to an input end of the master MCU (42). The master MCU (42) sends a control signal to the motor driving circuit (43) after processing the resistance encountering data. The motor driving circuit (43) controls the lifting upright (1) to perform a corresponding retraction action. The lifting platform enables sensitive and rapid detection of an obstruction upon encountering the obstruction, has improved safety.

Classes IPC  ?

• G05B 19/042 - Commande à programme autre que la commande numérique, c.-à-d. dans des automatismes à séquence ou dans des automates à logique utilisant des processeurs numériques

Abrégé

A drive assembly, comprising a hollow spindle (1), of which the outer wall is provided with external threads; a drive screw (2), located within the hollow spindle (1); a first drive nut (3), fitting the drive screw (2) by threads, the hollow spindle (1) being axially located to the first drive nut (3) in a rotatable way, a lock structure (7) for restricting the rotation of the first drive nut (3) being provided at the outside of the first drive nut (3); a second drive nut (4), fitting the hollow spindle (1) by threads; a sleeve (5), being fitted around the outside of the hollow spindle (1), the second drive nut (4) being fixedly connected to the sleeve (5); and a guide tube (6), being limited in the sleeve (5) in a rotatable way.

Classes IPC  ?

• F16H 25/20 - Mécanismes à vis
• B66F 13/00 - Caractéristiques de structure ou accessoires communs
• F16B 7/14 - Systèmes télescopiques verrouillés dans des positions intermédiaires

Abrégé

A telescopic transmission assembly includes first and second stage rods, and first and second stage casings. The second stage rod is of a hollow structure having inner and outer surfaces and a through hole, the outer surface being provided with external threads, and the inner surface being devoid of threads. The first stage rod is disposed in the through hole to drive the second stage rod to rotate synchronously. The first and second stage rods are telescopically expandable or contractible relative to each other along an axial direction. The second stage casing sleeves over the first stage casing. The first and second stage casings have respectively first and second transmission nuts. The second and first stage rods are in a screw-thread fit with the first and second transmission nuts, respectively. The second stage rod is positioned with the first transmission nut in the axial direction in a rotatable manner.

Classes IPC  ?

• F16B 7/10 - Systèmes télescopiques
• F16C 1/28 - Structure des gaines de guidage ou des tubes de guidage avec paliers incorporés
• F16C 3/035 - ArbresManivelles télescopiques avec paliers incorporés
• F16C 1/22 - RéglageCompensation de la longueur
• F16C 1/14 - Structure de l'embout de l'organe flexibleDispositions pour transmettre le mouvement à l'organe flexible ou le mouvement à partir de celui-ci son attache à l'organe flexible
• A47B 9/04 - Tables à plateaux de hauteur variable avec un axe vertical
• H02K 5/24 - EnveloppesEnceintesSupports spécialement adaptés pour la réduction ou à la suppression des bruits ou vibrations
• H02K 7/116 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques avec des engrenages
• F16H 25/20 - Mécanismes à vis
• H02K 7/06 - Moyens de transformation d'un mouvement alternatif en un mouvement circulaire ou vice versa
• B66F 3/10 - Dispositifs, p. ex. crics, adaptés pour lever des charges d'un mouvement continu à vis à manchons télescopiques

Abrégé

An electric pushing rod, comprising a motor (10), a transmission assembly transmittingly connected to the motor (10), and a bushing assembly transmittingly connected to the transmission assembly. The bushing assembly comprises a main shaft; a clutch device used for realizing power connection or disconnection between the main shaft and the transmission assembly is provided between the main shaft and the transmission assembly; the clutch device comprises a ball clutch. The problem that an electric pushing rod in the prior art is poor in smoothness during power connection or disconnection is resolved; moreover, the transmission efficiency is high, and the service life is long.

Classes IPC  ?

• F16D 13/22 - Embrayages à friction avec organes d'embrayage mobiles selon l'axe

Produits et services

Massage apparatus; medical apparatus and instruments; operating tables; physiotherapy apparatus; physical exercise apparatus, for medical purposes; stretchers, wheeled; furniture especially made for medical purposes; beds, specially made for medical purposes; invalids' hoists. Rocking chair; furniture; beds; hospital bed; writing desks; sofas; massage tables; works of art made of bamboo and wood; casks not of metal; works of art made of cork.

Produits et services

[ Massage apparatus; ] medical apparatus and instruments, namely, beds specially made for medical purpose, therapeutic adjustable beds, [ IV stand, ] invalid hoists, invalid lifts [ , medical stretchers, dental chairs, medical patient treatment chairs, C-arms, MRI diagnostic apparatus, mobile X-ray C-arms, medical imaging C-Arms, C-arm X-ray imaging devices, and Medical diagnostic instruments for ear, nose and throat (ENT) applications; operating tables; physiotherapy apparatus, namely, weight lifting machines for physical therapy, physical exercise apparatus for medical purposes, manually operated exercise equipment for physical therapy purposes, body rehabilitation apparatus for medical purposes, electronic stimulation apparatus for nerves, skin, and muscles for physical therapy purposes; physical exercise apparatus, for medical purposes; stretchers, wheeled; furniture especially made for medical purposes ] ; beds, specially made for medical purposes; invalids' hoists [ Rocking chairs; furniture; ] beds; hospital bed; writing desks; sofas [ ; massage tables; works of art made of bamboo and wood; casks not of metal; works of art made of cork ]

Abrégé

In one aspect of this invention, an actuator includes a motor having an output worm shaft, a transmission mechanism operatively coupled to the output worm shaft of the motor for converting a rotating motion of the motor into a linear reciprocating motion, a housing and mounting means for mounting the motor in the housing, where the transmission mechanism is devoid of a coil spring, and the mounting means is devoid of a foam plastic block.

Classes IPC  ?

• F16H 25/12 - Transmissions comportant essentiellement et uniquement des systèmes came et galet ou des mécanismes à vis et écrous pour convertir un mouvement rotatif en mouvement alternatif et vice versa avec mouvement alternatif selon l'axe de rotation, p. ex. transmissions à gorges hélicoïdales et inversion automatique
• F16H 57/00 - Parties constitutives générales des transmissions
• F16H 25/20 - Mécanismes à vis
• F16H 57/023 - Montage ou installation d'engrenages ou d'arbres dans les boîtes de vitesses, p. ex. procédés ou moyens d'assemblage
• F16H 57/039 - Boîtes de vitesses pour engrenages à vis sans fin
• H02K 7/116 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques avec des engrenages

Produits et services

Electric food processors; engraving machines; machines for pharmaceutical industry; electromechanical machines for chemical industry; elevators; elevating apparatus; wagon lifts; lifting and hoisting apparatus, namely cranes.

Abrégé

A drive device for an electric lifting column includes a motor housing and a motor (1). The motor (1) drives a transmission device which in turn drives the lifting column to lift or descend. The motor housing includes a bottom box (2) and a plate (3). An end pad (21) and at least two parallel blocks (22) are disposed in the bottom box (2). The lengths of the blocks (22) are smaller than the length of the motor (1). The blocks (22) are sleeved with elastic block sleeves (23). The end of the motor (1) is embedded in the end pad (21). The motor (1) is sandwiched between the elastic block sleeves (23). The bottom box (2) is sealed with the plate (3) such that the motor (1) is fixed. The elastic block sleeves (23) are made of rubber. The transmission device includes a worm gear (31), a worm gear joint (32) and a transmission rod joint (33) which are connected in sequence. The output shaft of the motor (1) drives the worm gear (31) to rotate, and the worm gear (31) in turn drives the worm gear joint (32) and the transmission rod joint (33) to rotate. The transmission rod joint (33) drives a transmission rod (44) of the lifting column to rotate. The drive device can fix the motor (1) securely, improve heat dissipation of the motor (1), reduce noise, and improve the operative life of the motor (1). The drive device has a simple structure, a reliable operation performance and high transmission efficiency.

Classes IPC  ?

• H02K 5/24 - EnveloppesEnceintesSupports spécialement adaptés pour la réduction ou à la suppression des bruits ou vibrations
• H02K 5/04 - Enveloppes ou enceintes caractérisées par leur configuration, leur forme ou leur construction
• H02K 7/10 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques