Furniture supporting plate mounting structure

Through the scissor-type telescopic frame and the motor-driven lifting assembly, the problem of the unretracted lifting screw in the furniture pallet installation structure occupying a large space and posing a safety hazard is solved, thereby achieving improved space utilization and enhanced convenience of use.

CN223385813UActive Publication Date: 2025-09-26GUANGDONG ZHUOWO SUPPLY CHAIN MANAGEMENT CO LTD
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Patent Information

Application Number
CN202423004206.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-09-26
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

In the existing furniture pallet installation structure, the unretracted lifting screw occupies a large space, affects space utilization, and may become a safety hazard, reducing the convenience of use.

Method used

It adopts a scissor-type telescopic frame and a motor-driven lifting component. The extension and retraction of the scissor-type telescopic frame is controlled by a lead screw and a threaded sleeve to realize the lifting and lowering of the pallet. The motor-driven transmission rod and hydraulic rod are used for multi-angle adjustment and fixation, which improves the flexibility and safety of use.

Benefits of technology

The device occupies less space when folded, which improves space utilization, reduces safety hazards, enhances the stability and functionality of the furniture, is easy to operate, and is suitable for a variety of scenarios.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223385813U_ABST
    Figure CN223385813U_ABST
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Abstract

The utility model belongs to the technical field of furniture, and particularly relates to a furniture supporting plate installation structure which comprises a bottom plate, the right side of the top end of the bottom plate is fixedly connected with first limiting frames which are opposite front and back, the outer ends of the left sides of the first limiting frames are fixedly connected with first motors, and the output ends of the first motors are fixedly connected with lead screws. The outer side of the middle end of the lead screw is in threaded connection with a threaded sleeve, the outer side of the threaded sleeve is fixedly connected with a first limiting wheel, the first limiting wheel is in sliding connection with the first limiting frame, and the first limiting wheel is rotationally connected with the lead screw; according to the furniture supporting plate installation structure, lifting of the top end structure is achieved through stretching and retracting of the shear type telescopic frame, by means of the lifting mode, after equipment is completely folded, occupied space is small, space can be saved, attractiveness is improved, potential safety hazards are reduced, parts are prevented from being exposed due to the compact design, and cost is reduced. And meanwhile, the operation is simple and convenient, and the maintenance is easy.
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Description

Technical Field

[0001] The utility model belongs to the technical field of furniture, in particular to a furniture support plate installation structure. Background Art

[0002] With rising living standards and evolving furniture design demands, furniture pallets, as supporting components, are increasingly emphasizing load-bearing, stability, ease of installation, and environmental friendliness. Modern designs demand pallets with enhanced load-bearing capacity, flexible adjustability, and intelligent functionality, while also minimizing environmental impact. The application of new materials and intelligent technologies is driving innovation in pallet structures, making them more modular and sustainable, while also improving furniture safety and ease of use. In the future, furniture pallet mounting structures will continue to evolve towards intelligent, environmentally friendly, and multifunctional features to meet consumers' growing demands for furniture.

[0003] After searching, an existing patent (Announcement No.: CN216797020U) discloses a pallet mounting structure for smart furniture, comprising a base with movable wheels fixed to the four corners of the bottom end. This pallet mounting structure for smart furniture uses the pallet mounting structure to assist in the installation and transfer of furniture. After the furniture is placed on top of the pallet body and fixed, the connecting shaft can be rotated by turning the crank. The rotation of the connecting shaft can simultaneously drive the two sets of second helical gears on both sides of the exterior to rotate. The rotation of the second helical gears can drive the meshing first helical gear and the first screw to rotate. The rotation of the first screw can cause the threaded inner sleeve to drive the pallet body to rise or fall on the outside of the first screw, making it easy to adjust the height of the furniture on the top of the pallet body and facilitating installation operations. This solves the problem of inconvenient height adjustment of the pallet mounting structure.

[0004] However, in the actual use of the above solution, the screw rod cannot be retracted when not in use, which will result in a large space being occupied and affect space utilization, especially in furniture with limited space. In addition, the exposed screw rod may become a safety hazard, especially for children and pets, increasing the risk of accidental injury. Finally, the unretracted lifting screw rod may hinder the flexible adjustment of the pallet and reduce the convenience of use.

[0005] To this end, the utility model provides a furniture support plate installation structure. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art and solve the problem that an unretracted lifting screw may hinder the flexible adjustment of the pallet and reduce the convenience of use, the utility model proposes a furniture pallet installation structure.

[0007] The technical solution adopted by the utility model to solve the technical problem is: the utility model provides a furniture support plate installation structure, including:

[0008] Furthermore, the lifting assembly includes a scissor-type telescopic frame, the inner side of the first limiting wheel is rotatably connected to the scissor-type telescopic frame, a plurality of connecting rods are provided on the inner side of the scissor-type telescopic frame, and the left bottom end of the scissor-type telescopic frame is rotatably connected to the base plate.

[0009] Furthermore, the top of the scissor-type telescopic frame is rotatably connected to a top plate, a flip hole is opened on the inner side of the top plate, and the bottom right end of the top plate is fixedly connected to a second limit frame opposite to the front and rear, and the inner side of the second limit frame is slidably connected to a second limit wheel, and the second limit wheel is rotatably connected to the right side of the top of the scissor-type telescopic frame.

[0010] Furthermore, a front and rear opposite fixing frame is fixedly connected to the middle side of the top of the top plate, a transmission rod is rotatably connected to the inner side of the fixing frame, a mounting seat is fixedly connected to the inner side of the transmission rod, a second motor is provided on the front side of the transmission rod at the front end, an output end of the second motor is fixedly connected to the transmission rod, a support frame is fixedly connected to the bottom end of the second motor, and the support frame is fixedly connected to the top plate.

[0011] Furthermore, the inner side of the mounting seat is fixedly connected to a limiting seat, the inner bottom end of the limiting seat is fixedly connected to left and right opposite fixing blocks, one inner end of the fixing block is fixedly connected to left and right opposite first clamping arms, the top of the fixing block is fixedly connected to a hydraulic rod, the top of the hydraulic rod is fixedly connected to a slider, and one inner end of the slider is fixedly connected to left and right opposite second clamping arms.

[0012] Furthermore, the bottom end of the base plate is fixedly connected with uniformly distributed universal wheels.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The furniture pallet mounting structure described in the present invention drives the screw to rotate by a first motor, and drives the first limiting wheel to move left and right by a threaded sleeve, thereby controlling the extension and retraction of the scissor-type telescopic frame to realize the lifting and lowering of the top structure. Through this lifting method, the equipment occupies less space after being fully retracted, which can save space, improve aesthetics, and reduce safety hazards. Its compact design avoids exposed parts, increases stability and load-bearing capacity, and is simple to operate and easy to maintain. In addition, the scissor-type structure provides smooth lifting action, enhances flexibility of use, and improves the functionality and usage experience of the furniture as a whole.

[0015] 2. The furniture pallet mounting structure described in the present invention uses a second motor to drive the mounting seat and the mechanism inside the support frame to flip over using a transmission rod, thereby improving the flexibility of installation and allowing the pallet to be adjusted at multiple angles, suitable for a variety of usage scenarios.

[0016] 3. The furniture pallet installation structure described in the present invention uses a hydraulic rod to use a fixed block as a stress point to drive the slider and the second clamping arm to move downward, so that the second clamping arm cooperates with the first clamping arm to clamp and fix the pallet, thereby facilitating the subsequent installation of the pallet. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below with reference to the accompanying drawings.

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model Figure 1 ;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model Figure 2 and enlarged images;

[0020] Figure 3 yes Figure 2 A partial enlarged view of the middle A;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the utility model Figure 3 ;

[0022] Figure 5 It is a schematic diagram of the partial three-dimensional structure of the fixed block in the utility model;

[0023] In the figure: 1. Base plate; 11. Universal wheel; 2. First limiting frame; 21. First motor; 22. Screw rod; 23. Threaded sleeve; 24. First limiting wheel; 3. Scissor-type telescopic frame; 31. Connecting rod; 32. Second limiting frame; 33. Second limiting wheel; 4. Top plate; 41. Flip hole; 5. Support frame; 51. Second motor; 52. Fixed frame; 53. Transmission rod; 54. Mounting seat; 6. Limiting seat; 61. Fixed block; 62. First clamping arm; 63. Hydraulic rod; 64. Slider; 65. Second clamping arm. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods. Example

[0025] like Figures 1 to 5As shown, a furniture pallet installation structure described in the present invention includes a base plate 1, a first limiting frame 2 opposite to the front and rear is fixedly connected to the right side of the top of the base plate 1, and the first limiting frames 2 on the front and rear sides are fixed at the same time through the base plate 1, a first motor 21 is fixedly connected to the left outer end of the first limiting frame 2, and the first motor 21 is supported and fixed by the first limiting frame 2, a screw rod 22 is fixedly connected to the output end of the first motor 21, and the screw rod 22 is fixed by the first motor 21, and the screw rod 22 is driven to rotate by the first motor 21, and a threaded sleeve 23 is threadedly connected to the outer side of the middle end of the screw rod 22, and the threaded sleeve 23 is fixed to the threaded sleeve 23 by the screw rod 22. The sleeve 23 is limited, and the threaded sleeve 23 is driven to rotate by the rotation of the screw rod 22. A first limiting wheel 24 is fixedly connected to the outside of the threaded sleeve 23, and the first limiting wheel 24 is fixed by the threaded sleeve 23. The first limiting wheel 24 is slidingly connected to the first limiting frame 2, and the first limiting wheel 24 is limited by the first limiting frame 2, so that the first limiting wheel 24 can only move left and right, but cannot rotate, so that the threaded sleeve 23 and the first limiting wheel 24 can be driven to move left and right by the rotation of the screw rod 22. The first limiting wheel 24 is rotatably connected to the screw rod 22, and a lifting component is provided on the inside of the first limiting wheel 24.

[0026] The lifting assembly includes a scissor-type telescopic frame 3, the inner side of the first limiting wheel 24 is rotatably connected to the scissor-type telescopic frame 3, a plurality of connecting rods 31 are provided inside the scissor-type telescopic frame 3, and the left bottom end of the scissor-type telescopic frame 3 is rotatably connected to the base plate 1.

[0027] The top of the scissor-type telescopic frame 3 is rotatably connected to a top plate 4, and the top plate 4 is limited by the scissor-type telescopic frame 3. A flip hole 41 is opened on the inner side of the top plate 4. By opening the flip hole 41 on the top plate 4, space is provided for the flipping of the pallet. The bottom right end of the top plate 4 is fixedly connected to a front and rear opposite second limiting frame 32, and the second limiting frame 32 is fixed through the top plate 4. The inner side of the second limiting frame 32 is slidably connected with a second limiting wheel 33, and the second limiting wheel 33 is limited by the second limiting frame 32. The second limiting wheel 33 is rotatably connected to the right side of the top of the scissor-type telescopic frame 3, and the second limiting wheel 33 is limited by the scissor-type telescopic frame 3. By limiting the scissor-type telescopic frame 3 by the second limiting wheel 33, the operating range of the scissor-type telescopic frame 3 can be controlled.

[0028] The middle side of the top end of the top plate 4 is fixedly connected with a front and rear opposite fixing frame 52, which is fixed by the top plate 4, and the inner side of the fixing frame 52 is rotatably connected with a transmission rod 53, which is limited by the fixing frame 52, and the inner side of the transmission rod 53 is fixedly connected with a mounting seat 54, which is fixed by the transmission rod 53. A second motor 51 is provided on the front side of the front transmission rod 53, and the output end of the second motor 51 is fixedly connected to the transmission rod 53. The bottom end of the second motor 51 is fixedly connected to a support frame 5, which is fixedly connected to the top plate 4. The second motor 51 is fixed to the top side of the front end of the top plate 4 through the support frame 5, thereby driving the front end fixing frame 52 to rotate.

[0029] The inner side of the mounting seat 54 is fixedly connected to the limiting seat 6, and the limiting seat 6 is fixed by the mounting seat 54. The inner bottom end of the limiting seat 6 is fixedly connected with left and right opposite fixing blocks 61, and the fixing block 61 is fixed by the limiting seat 6. One end of the inner side of the fixing block 61 is fixedly connected with left and right opposite first clamping arms 62, and the first clamping arm 62 is fixed by the fixing block 61. The top of the fixing block 61 is fixedly connected with a hydraulic rod 63, and the hydraulic rod 63 is supported and fixed by the fixing block 61. The top of the hydraulic rod 63 is fixedly connected with a slider 64, and the slider 64 is supported and fixed by the hydraulic rod 63. One end of the inner side of the slider 64 is fixedly connected with left and right opposite second clamping arms 65, and the second clamping arm 65 is fixed by the slider 64. The hydraulic rod 63 uses the fixed block 61 as the stress point to drive the slider 64 upward to move up and down, thereby driving the second clamping arm 65 to move up and down synchronously through the slider 64.

[0030] The bottom end of the base plate 1 is fixedly connected with uniformly distributed universal wheels 11. The universal wheels 11 are fixed by the base plate 1, and the equipment can be freely moved through the universal wheels 11.

[0031] Working principle: When the furniture pallet installation structure is in operation, the pallet is first placed on the first clamping arm 62, and then the slider 64 is driven to move downward by the hydraulic rod 63, and at the same time, the second clamping arm 65 is driven to move downward synchronously by the slider 64, so as to fix and clamp the pallet, and then the equipment is pushed to the installation position, and then the screw rod 22 is driven to rotate by the first motor 21, and at the same time, the first limiting wheel 24 is driven to move to the left by the screw rod 22 using the threaded sleeve 23, thereby driving the scissor-type telescopic frame 3 to rise and fall, and the scissor-type telescopic frame 3 drives the top plate 4 and the top structure and the pallet to rise and fall synchronously, and then the second motor 51 uses the transmission rod 53 to drive the mounting seat 54 and the inner limiting seat 6, the fixed block 61 and other structures and the pallet to flip, so as to adjust the installation angle.

[0032] The above-mentioned front, back, left, right, up and down are all based on the Figure 1As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0033] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limiting the scope of protection of the present invention.

[0034] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A furniture pallet mounting structure, characterized in that: The invention comprises a base plate (1), wherein the right side of the top of the base plate (1) is fixedly connected to a first limiting frame (2) facing each other in the front and rear directions, the outer end of the left side of the first limiting frame (2) is fixedly connected to a first motor (21), the output end of the first motor (21) is fixedly connected to a screw rod (22), the outer side of the middle end of the screw rod (22) is threadedly connected to a threaded sleeve (23), the outer side of the threaded sleeve (23) is fixedly connected to a first limiting wheel (24), the first limiting wheel (24) is slidably connected to the first limiting frame (2), the first limiting wheel (24) is rotatably connected to the screw rod (22), and a lifting assembly is provided inside the first limiting wheel (24).

2. A furniture pallet mounting structure according to claim 1, characterized in that: The lifting assembly comprises a scissor-type telescopic frame (3), the inner side of the first limiting wheel (24) is rotatably connected to the scissor-type telescopic frame (3), a plurality of connecting rods (31) are provided on the inner side of the scissor-type telescopic frame (3), and the left bottom end of the scissor-type telescopic frame (3) is rotatably connected to the bottom plate (1).

3. A furniture pallet mounting structure according to claim 2, characterized in that: The top end of the scissor-type telescopic frame (3) is rotatably connected to a top plate (4), an inner side of the top plate (4) is provided with a flip hole (41), a right bottom end of the top plate (4) is fixedly connected to a second limiting frame (32) facing each other front and back, an inner side of the second limiting frame (32) is slidably connected to a second limiting wheel (33), and the second limiting wheel (33) is rotatably connected to the right side of the top end of the scissor-type telescopic frame (3).

4. A furniture pallet mounting structure according to claim 3, characterized in that: A fixing frame (52) facing each other front and back is fixedly connected to the middle side of the top of the top plate (4); a transmission rod (53) is rotatably connected to the inner side of the fixing frame (52); a mounting seat (54) is fixedly connected to the inner side of the transmission rod (53); a second motor (51) is provided on the front side of the transmission rod (53); an output end of the second motor (51) is fixedly connected to the transmission rod (53); a bottom end of the second motor (51) is fixedly connected to a support frame (5); and the support frame (5) is fixedly connected to the top plate (4).

5. The furniture pallet mounting structure according to claim 4, characterized in that: The inner side of the mounting seat (54) is fixedly connected to a limiting seat (6), the inner bottom end of the limiting seat (6) is fixedly connected to a fixed block (61) opposite to the left and right, one inner end of the fixed block (61) is fixedly connected to a first clamping arm (62) opposite to the left and right, the top end of the fixed block (61) is fixedly connected to a hydraulic rod (63), the top end of the hydraulic rod (63) is fixedly connected to a slider (64), and one inner end of the slider (64) is fixedly connected to a second clamping arm (65) opposite to the left and right.

6. The furniture pallet mounting structure according to claim 5, characterized in that: The bottom end of the base plate (1) is fixedly connected to uniformly distributed universal wheels (11).

Citation Information

Patent Citations

  • Supporting plate mounting structure for intelligent furniture

    CN216797020U