CN220088959U

CN220088959U - Stand bar retracting mechanism and television cabinet

Info

Publication number: CN220088959U
Application number: CN202321561900.4U
Authority: CN
Inventors: 王炳坤
Original assignee: Dongguan Aimu Bedroom Supplies Co Ltd
Current assignee: Dongguan Aimu Bedroom Supplies Co Ltd
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2023-11-28
Anticipated expiration: 2033-06-16

Abstract

The utility model discloses a supporting leg retraction mechanism and a television cabinet, wherein the supporting leg retraction mechanism comprises a fixed seat, supporting legs and a driving assembly, and the fixed seat is arranged at the bottom of a movable cabinet; the support legs are rotatably arranged on the fixed seat; the driving assembly comprises a driving piece and a mounting structure, wherein the driving piece is mounted at the bottom of the movable cabinet through the mounting structure, the driving piece is connected with the supporting feet, and the driving piece drives the supporting feet to rotate relative to the fixing seat. The driving component drives the supporting legs to move through the driving piece, and the supporting legs rotate relative to the fixed seat so as to realize the retraction of the supporting legs relative to the movable cabinet. The supporting leg retracting mechanism can avoid abrasion of the supporting legs in the deformation process of the television cabinet, prolong the service life of the supporting legs, and reduce the manpower consumption caused by moving the television cabinet.

Description

Stand bar retracting mechanism and television cabinet

Technical Field

The utility model relates to the technical field of telescopic television cabinets, in particular to a supporting leg retracting mechanism and a television cabinet.

Background

The traditional television cabinet is fixed in structure, cannot change in length, is difficult to adapt to various and rich home decoration requirements in the market, and is limited in sales volume. In recent years, television cabinets capable of adjusting the length in a telescopic manner are appeared in the market, and the decoration needs of different styles or different house types are met by adjusting the length of the television cabinets. In the process of using the telescopic television cabinet, owners may need to repeatedly adjust the length of the television cabinet according to the storage requirement or the change of home decoration, and the support legs need to be repeatedly disassembled and assembled in the process of repeatedly adjusting the movable cabinet body, so that manpower is consumed, abrasion is easily caused, and the service life of the television cabinet is influenced. In addition, the telescopic television cabinet with the fixed support legs can be unfolded only towards one side, and the structural change is not flexible enough.

Disclosure of Invention

In order to solve at least one of the technical problems, the utility model provides a supporting leg retracting mechanism and a television cabinet, and the adopted technical scheme is as follows.

The supporting leg retraction mechanism provided by the utility model comprises a fixed seat, supporting legs and a driving assembly, wherein the fixed seat is arranged at the bottom of a movable cabinet; the support legs are rotatably arranged on the fixed seat; the driving assembly comprises a driving piece and a mounting structure, wherein the driving piece is mounted at the bottom of the movable cabinet through the mounting structure, the driving piece is connected with the supporting feet, and the driving piece drives the supporting feet to rotate relative to the fixing seat.

In some embodiments of the present utility model, the mounting structure includes a rack rail fixedly mounted to the movable cabinet, the driving member is mounted with an output gear, the output gear is meshed with the rack rail, and the output gear reciprocates along the rack rail to drive the support leg to rotate.

In some embodiments of the present utility model, the mounting structure further includes a limiting structure fixedly connected to the rack rail, the driving member is mounted on the limiting structure, and the output gear moves along the rack rail to drive the driving member to slide along the limiting structure.

In some embodiments of the present utility model, two ends of the limiting structure are provided with anti-falling parts, and the driving piece reciprocates between the two anti-falling parts.

In some embodiments of the utility model, the leg retraction mechanism further includes a connecting rod having one end hinged to the driving member and the other end hinged to the leg.

In some embodiments of the present utility model, the fixing base is provided with a rotation shaft, the fixing base is provided with two fixing legs, and the support legs are inserted between the two rotation shafts.

In some embodiments of the present utility model, the stand bar retracting mechanism further includes a sensing element, the sensing element is electrically connected to the driving member, and the sensing element is mounted on the movable cabinet.

The utility model also provides a television cabinet, which comprises a fixed cabinet, a movable cabinet and the supporting leg retracting mechanism, wherein the bottom of the fixed cabinet is provided with fixed legs; the movable cabinet is movably connected with the fixed cabinet; the support leg retracting mechanism is arranged at the bottom of the movable cabinet; when the movable cabinet extends out of the fixed cabinet, the driving piece drives the supporting legs to rotate and spread, and the movable cabinet is fixed on the ground through the supporting legs.

In some embodiments of the present utility model, two of the leg retraction mechanisms are provided, and the two leg retraction mechanisms are installed at two ends of the movable cabinet along the length direction.

In some embodiments of the utility model, the movable case is mounted with a slider, the stationary case is mounted with a guide structure, and the slider moves along the guide structure to slide the movable case relative to the stationary case.

The embodiment of the utility model has at least the following beneficial effects: the driving component drives the supporting legs to move through the driving piece, and the supporting legs rotate relative to the fixed seat so as to realize the retraction of the supporting legs relative to the movable cabinet. The supporting leg retracting mechanism can avoid abrasion of the supporting legs in the deformation process of the television cabinet, prolong the service life of the supporting legs, and reduce the manpower consumption for replacing the supporting legs when the television cabinet is moved.

Drawings

The foregoing and/or additional aspects and advantages of the present utility model will be apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings.

FIG. 1 is a schematic view of a foot retraction mechanism with the foot retracted;

FIG. 2 is a schematic structural view of a foot retraction mechanism with the foot extended;

FIG. 3 is a schematic view of a movable case incorporating the stand bar retraction mechanism provided in FIG. 1;

FIG. 4 is a schematic view of a sliding member in the movable cabinet shown in FIG. 3;

fig. 5 is a schematic diagram of a television cabinet including the movable cabinet provided in fig. 3.

Reference numerals: 101. a bottom plate; 102. a back plate; 110. a fixed foot; 120. a guide structure; 200. a movable cabinet; 210. a slider; 300. a supporting leg retracting mechanism; 310. a fixing seat; 311. a rotating shaft; 320. a support leg; 330. a connecting rod; 340. a driving member; 341. an output gear; 350. a mounting structure; 351. a rack rail; 352. a limit structure; 353. an anti-falling part; 360. an inductive element.

Detailed Description

Embodiments of the present utility model are described in detail below with reference to fig. 1 through 5, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that, if the terms "center", "middle", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. are used as directions or positional relationships based on the directions shown in the drawings, the directions are merely for convenience of description and for simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model relates to a television cabinet, which comprises a fixed cabinet, a movable cabinet 200 and a supporting leg retracting mechanism 300, wherein the bottom of the fixed cabinet is provided with a fixed leg 110; the movable cabinet 200 is movably connected with the fixed cabinet; the supporting leg retracting mechanism 300 is arranged at the bottom of the movable cabinet 200; wherein, when movable cabinet 200 stretches out for the stationary cabinet, stabilizer blade retracting mechanism 300 can descend stabilizer blade 320, makes movable cabinet 200 be fixed in ground through stabilizer blade 320, realizes the nimble regulation of TV bench length.

Specifically, the fixed cabinet comprises a bottom plate 101 and a back plate 102 which are perpendicular to each other, the bottom plate 101 and the back plate 102 are connected to form an L-shaped fixed cabinet, and the movable cabinet 200 can move along the length direction relative to the fixed cabinet so as to realize the deformation of the television cabinet, thereby meeting various home decoration requirements of owners. It will be appreciated that in other embodiments, the stationary cabinet further includes side panels disposed perpendicular to both the bottom panel 101 and the back panel 102, with the movable cabinet 200 being moved closer to or farther from the side panels to effect deformation of the television cabinet.

In some embodiments, two support leg retracting mechanisms 300 are provided, and in combination with the accompanying drawings, the movable cabinet 200 includes a bottom frame, and the two support leg retracting mechanisms 300 are mounted at two ends of the bottom frame in the length direction. In this embodiment, the movable cabinet 200 can extend leftwards or rightwards, and the corresponding supporting leg retracting mechanism 300 can lower the supporting leg 320 to support the movable cabinet 200, so that the deformation of the television cabinet can be realized, and the television cabinet is suitable for different home decoration scenes. In other embodiments, the foot retraction mechanism 300 is positioned on a side of the movable case 200 remote from the side panels to accommodate the deformation requirements of the television set.

Further, the movable case 200 is mounted with a slider 210, the stationary case is mounted with a guide structure 120, and the slider 210 moves along the guide structure 120 to slide the movable case 200 with respect to the stationary case. Referring to the drawings, the movable cabinet 200 further includes a reinforcing rib mounted to the bottom frame to improve structural strength, and the sliding member 210 is correspondingly mounted to a side of the reinforcing rib facing the fixed cabinet. In this embodiment, the pulley is installed at the bottom of the movable cabinet 200, the chute is provided above the bottom plate 101 of the fixed cabinet, and the pulley slides in the chute to guide the moving direction of the movable cabinet 200, so as to avoid the deviation of the movable cabinet 200 in the moving process, and ensure that the television cabinet can be deformed smoothly and safely. It is understood that in other embodiments, the sliding member 210 and the guiding structure 120 may be configured as a sliding rail, a ball screw pair, or the like to guide the moving direction of the movable cabinet 200.

Specifically, the movable cabinet 200 is provided with a plurality of drawers to increase the storage space of the television cabinet. In other embodiments, the movable cabinet 200 is provided with a partition to separate the cabinet into storage spaces of different specifications. It can be appreciated that when the movable cabinet 200 extends out, a storage space can be formed between the movable cabinet 200 and the bottom plate 101 of the fixed cabinet to promote the practicability of the television cabinet, so as to meet the use requirements of different owners.

In some of these embodiments, the foot retraction mechanism 300 is removably coupled to the movable case 200 to facilitate timely maintenance and replacement when the foot retraction mechanism 300 fails. In this embodiment, the foot retraction mechanism 300 is mounted to the movable case 200 by a threaded connection. In other embodiments, the stand bar retracting mechanism 300 may also be detachably mounted to the movable cabinet 200 by a clamping connection or the like.

In some embodiments, the television stand further comprises a power assembly coupled to the movable stand 200 to drive the movable stand 200 to move relative to the stationary stand, and in particular, the power assembly may be configured to drive a motor, a drive cylinder, or the like to power the movement of the movable stand 200.

Other construction and operation of the television stand is well known to those of ordinary skill in the art and will not be described in detail herein, and the construction of the stand bar retracting mechanism 300 will be described in detail below.

The utility model relates to a supporting leg retraction jack 300, which comprises a fixed seat 310, supporting legs 320 and a driving assembly, wherein the fixed seat 310 is arranged at the bottom of a movable cabinet 200; the support legs 320 are rotatably mounted to the fixing base 310; the driving assembly comprises a driving piece 340 and a mounting structure 350, wherein the driving piece 340 is mounted at the bottom of the movable cabinet 200 through the mounting structure 350, the driving piece 340 is connected with the support legs 320, and the driving piece 340 drives the support legs 320 to rotate relative to the fixed seat 310. The driving assembly drives the support legs 320 to move through the driving piece 340, and the support legs 320 rotate relative to the fixed base 310 to achieve retraction of the support legs 320 relative to the movable cabinet 200. The stand bar retracting mechanism 300 can avoid the abrasion of the stand bar in the deformation process of the television cabinet, prolong the service life of the stand bar 320, and reduce the manpower consumption caused by moving the television cabinet.

In some embodiments, the mounting structure 350 includes a rack rail 351 fixedly mounted to the movable cabinet 200, the driving member 340 is mounted with an output gear 341, and the output gear 341 is engaged with the rack rail 351, and the output gear 341 reciprocates along the rack rail 351 to rotate the legs 320, in conjunction with the drawings. Specifically, the driving piece 340 is set to be a driving motor, an output shaft of the driving motor is fixed with an output gear 341, the driving motor drives the output gear 341 to move along the rack rail 351 so as to drive the position change of the driving motor, and then the supporting legs 320 are driven to rotate, so that the supporting legs 320 are lowered or retracted.

Specifically, in the present embodiment, the rack rail 351 is detachably installed at the bottom of the movable cabinet 200. With reference to the drawings, movable plate connectors are mounted at two ends of the rack rail 351, and the movable plate connectors are provided with threaded holes so as to facilitate disassembly and assembly of the rack rail 351.

Further, the leg retracting mechanism 300 further includes a connection rod 330, one end of the connection rod 330 is hinged with the driving member 340, and the other end is hinged with the leg 320. Referring to the drawings, the two ends of the connecting rod 330 are provided with spherical hinge bodies, the driving motor is provided with a first spherical hinge seat, the supporting leg 320 is provided with a second spherical hinge seat, and the two spherical hinge bodies are respectively arranged corresponding to the first spherical hinge seat and the second spherical hinge seat. Specifically, the first ball socket is disposed at a side of the driving motor facing the leg 320, and the second ball socket is disposed at an inner side of the leg 320. When the output gear 341 drives the driving motor to move, the first spherical hinge seat drives the connecting rod 330 to act, and the rigid connecting rod 330 rotates relative to the second spherical hinge seat and pushes the supporting leg 320 to descend.

It will be appreciated that in other embodiments, the actuator 340 is configured as a telescoping cylinder or telescoping motor to replace the actuator motor and connecting rod 330, pushing and pulling the leg 320 through the telescoping output shaft to effect lowering or retraction of the leg 320. Specifically, when the driving member 340 is configured as a telescopic cylinder, the telescopic cylinder is hinged to the mounting structure or the movable cabinet 200, and the output end of the telescopic cylinder is hinged to the leg 320.

In some embodiments, the mounting structure 350 further includes a limiting structure 352 fixedly connected to the rack rail 351, the driving member 340 is mounted on the limiting structure 352, and the output gear 341 moves along the rack rail 351 to drive the driving member 340 to slide along the limiting structure 352. It will be appreciated that the limiting structure 352 can define the mounting position of the driving member 340 and guide the moving direction of the driving member 340, and in the embodiment, the limiting structure 352 is configured as a motor positioning rod fixedly mounted on the rack rail 351, the driving motor is mounted on a motor positioning frame, and when the output gear 341 reciprocates along the rack rail 351, the motor positioning frame synchronously moves along the motor positioning rod.

Further, the two ends of the limiting structure 352 are provided with the anti-falling portions 353, and the driving member 340 reciprocates between the two anti-falling portions 353. In this embodiment, in combination with the accompanying drawings, both ends of the motor positioning rod are provided with bending parts to block the driving motor from further moving, and limit the movement stroke of the driving motor, so as to avoid the driving motor from slipping relative to the motor positioning rod. It is understood that in other embodiments, the anti-falling portion 353 is configured as a stop structure mounted to the movable cabinet 200 to prevent the driving motor from falling off.

In some embodiments, the fixing base 310 is provided with a rotation shaft 311, and in combination with the drawings, the fixing base 310 is provided with two, and the legs 320 are interposed between the two rotation shafts 311. It can be appreciated that the fixing bases 310 at both sides of the leg 320 can prevent the leg 320 from moving axially along the rotation shaft 311, so as to enhance the stability of the supporting effect of the leg 320 on the movable cabinet 200. In other embodiments, the support leg 320 is provided with a support leg 320 rotating shaft, and the fixing base 310 is provided with a mounting hole matched with the support leg 320 rotating shaft to realize the lowering or recycling of the support leg 320.

In some of these embodiments, the foot retraction mechanism 300 further includes a sensing element 360, the sensing element 360 being mounted to the movable case 200. In this embodiment, the sensing element 360 is electrically connected to the driving member 340, and in some embodiments, the sensing element 360 is further electrically connected to the power assembly, so as to realize automatic expansion or contraction of the tv cabinet, and save effort and time consumed by deformation of the tv cabinet. Specifically, in some embodiments, the sensing element 360 controls the on/off of the driving motor through signal output; in other embodiments, the sensing element 360 is directly connected to the driving motor through a cable to control the opening and closing of the driving motor.

Specifically, in some embodiments, the sensing element 360 includes a start button and a relay switch, and the owner can switch the contact of the relay switch by pressing the start button, so as to control the driving piece 340 to realize retraction of the support leg; in other embodiments, the sensing element 360 includes a sensing unit and a control assembly, where the sensing unit is connected to the driving member 340 through the control assembly, and the sensing unit can sense a change of a condition and feed back to the control assembly, so as to control the driving member 340 to implement retraction of the support legs. It is understood that the sensing unit may be provided as a photosensitive sensor such as an infrared sensor, a force sensor such as a resistance strain sensor, or a displacement sensor.

In the description of the present specification, if a description appears that makes reference to the term "one embodiment," "some examples," "some embodiments," "an exemplary embodiment," "an example," "a particular example," or "some examples," etc., it is intended that the particular feature, structure, material, or characteristic described in connection with the embodiment or example be included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

In the description of the present utility model, the terms "and" if used in the singular are intended to mean "and" as opposed to "or". For example, the patent name "a A, B" describes that what is claimed in the present utility model is: a technical scheme with a subject name A and a technical scheme with a subject name B.

Claims

1. A foot retraction mechanism, comprising:

the fixed seat (310), the said fixed seat (310) is installed in the bottom of the movable cabinet (200);

-a foot (320), said foot (320) being rotatably mounted to said holder (310);

the driving assembly comprises a driving piece (340) and a mounting structure (350), the driving piece (340) is mounted at the bottom of the movable cabinet (200) through the mounting structure (350), the driving piece (340) is connected with the supporting legs (320), and the driving piece (340) drives the supporting legs (320) to rotate relative to the fixing seat (310).

2. The foot retraction mechanism as set forth in claim 1 wherein: the mounting structure (350) comprises a rack rail (351) fixedly mounted on the movable cabinet (200), the driving piece (340) is provided with an output gear (341), the output gear (341) is meshed with the rack rail (351), and the output gear (341) moves back and forth along the rack rail (351) to drive the support legs (320) to rotate.

3. The foot retraction mechanism as set forth in claim 2 wherein: the mounting structure (350) further comprises a limiting structure (352) fixedly connected with the rack rail (351), the driving piece (340) is mounted on the limiting structure (352), and the output gear (341) moves along the rack rail (351) to drive the driving piece (340) to slide along the limiting structure (352).

4. A foot retraction mechanism according to claim 3 wherein: the two ends of the limiting structure (352) are provided with anti-falling parts (353), and the driving piece (340) moves back and forth between the two anti-falling parts (353).

5. The foot retraction mechanism according to claim 2 or 3 or 4 wherein: the supporting leg retracting mechanism (300) further comprises a connecting rod (330), one end of the connecting rod (330) is hinged with the driving piece (340), and the other end of the connecting rod is hinged with the supporting leg (320).

6. The foot retraction mechanism as set forth in claim 1 wherein: the fixing seat (310) is provided with a rotating shaft (311), the fixing seat (310) is provided with two supporting legs (320) which are inserted between the two rotating shafts (311).

7. The foot retraction mechanism as set forth in claim 1 wherein: the supporting leg retracting mechanism (300) further comprises a sensing element (360), the sensing element (360) is electrically connected with the driving piece (340), and the sensing element (360) is installed on the movable cabinet (200).

8. A television cabinet, comprising:

the fixed cabinet is characterized by comprising a fixed cabinet, wherein the bottom of the fixed cabinet is provided with fixed feet (110);

a movable cabinet (200), the movable cabinet (200) being movably connected with the fixed cabinet;

the foot retraction mechanism (300) according to any one of claims 1 to 7, the foot retraction mechanism (300) being mounted to the bottom of the movable cabinet (200);

when the movable cabinet (200) extends out relative to the fixed cabinet, the driving piece (340) drives the support legs (320) to rotate and spread, and the movable cabinet (200) is fixed on the ground through the support legs (320).

9. The television cabinet of claim 8, wherein: the two support leg retracting mechanisms (300) are arranged, and the two support leg retracting mechanisms (300) are installed at two ends of the movable cabinet (200) along the length direction.

10. The television cabinet of claim 8, wherein: the movable cabinet (200) is provided with a sliding part (210), the fixed cabinet is provided with a guide structure (120), and the sliding part (210) moves along the guide structure (120) so as to enable the movable cabinet (200) to slide relative to the fixed cabinet.