Combined chair structure

The modular chair design solves the problems of high transportation costs, large storage space, and difficult maintenance. It enables flexible combination and disassembly to meet various usage needs, reduces transportation and storage costs, and improves stability and comfort.

CN223568982UActive Publication Date: 2025-11-21HEBEI UNIV OF TECH
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Patent Information

Application Number
CN202423051183.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-21
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

The existing chair's overall structure results in high transportation costs, large storage space requirements, and difficult maintenance.

Method used

The design features a modular structure consisting of a first chair component, a second chair component, and a third chair component. Through the combination of sliding grooves, support pads, and telescopic rods, the chairs can be disassembled and flexibly combined to meet different usage needs.

Benefits of technology

It reduces transportation and storage space requirements, improves stability and comfort, lowers maintenance costs, and adapts to various usage scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a combined chair structure which comprises a first component chair, a second component chair, a third component chair and a support pad, a mounting cavity penetrating through the first component chair is arranged in the middle of the first component chair, and the third component chair is inverted and placed on the inner bottom surface of the mounting cavity. The second assembly chair is inclined, is positioned at the upper part in the mounting cavity, and is positioned above the third assembly chair; a sliding groove is vertically formed in the front face of a backrest of the first assembly chair, the supporting cushion is located on the front face of the backrest of the first assembly chair, and a center block perpendicular to the supporting cushion is arranged in the center of the back face of the supporting cushion. According to the utility model, through flexible combination and disassembly of the three components, multiple functions can be realized. The multifunctional chair can be used as a complete chair, and can also be detached to be independently used as a seat or a storage platform, so that the use requirements in different scenes are met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to combined chair technical field, concretely is a combined chair structure. BACKGROUND

[0002] In the furniture manufacturing field, the existing chair adopts the whole structure, which is mainly assembled through tenon and mortise, welding or screw fixing and the like. These traditional chairs have some problems in application: firstly, in the transportation aspect, due to the whole structure being not detachable, a large amount of transportation space is occupied, leading to the increase of transportation cost, for example, the efficiency is very low when batch transportation. Secondly, when storing, they need a larger storage space, which deeply affects the production workshop and the use place. Finally, it is more difficult to maintain, once a component is damaged, the whole chair can be disassembled to maintain, and this process can damage other components, increasing the maintenance cost.

[0003] In view of the above problems, the utility model provides. CONTENT OF THE UTILITY MODEL

[0004] In view of the deficiencies in the prior art, the utility model aims at providing a combined chair structure to solve the problems mentioned in the background art.

[0005] To solve the above technical problems, the utility model provides the following technical scheme.

[0006] The utility model provides a combined chair structure, which comprises a first component chair, a second component chair, a third component chair and a support pad, the middle of the first component chair is provided with a mounting cavity penetrating through the first component chair, the third component chair is placed on the inner bottom surface of the mounting cavity in an inverted state, the second component chair is located above the mounting cavity in an inclined state, and the second component chair is located above the third component chair.

[0007] The back of the first component chair is provided with a sliding groove in the front, the sliding groove is vertically arranged, the support pad is located on the back of the first component chair, the back of the support pad is provided with a central block perpendicular to the support pad, and the back of the support pad is provided with sliding blocks on both sides of the central block.

[0008] The sliding blocks and the central block are provided with a telescopic rod and a spring, and the spring is located around the telescopic rod.

[0009] The lower surfaces of the first component chair, the second component chair and the third component chair are all provided with anti-skid pads at four corner positions.

[0010] Preferably, the sliding block is in "L" shape, the vertical part of the sliding block is in the sliding groove, the horizontal part of the sliding block is out of the sliding groove, one end of the telescopic rod is fixed on the surface of the center block close to the sliding block, the other end of the telescopic rod is fixed on the surface of the sliding block close to the center block.

[0011] Preferably, one end of the spring is fixed on the surface of the center block close to the sliding block, the other end of the spring is fixed on the surface of the sliding block close to the center block.

[0012] Preferably, the length of the upper surface of the third component chair is consistent with the length of the bottom surface in the mounting cavity.

[0013] Preferably, the first component chair, the second component chair and the third component chair are all composed of arc-shaped wooden structure, nails and wooden plate.

[0014] Preferably, the lower surface of the third component chair is in "V" shape.

[0015] Preferably, the lower surface of the second component chair is in "V" shape.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The contour of the mounting cavity in the first component chair is consistent with the contour of the second component chair and the third component chair, so that the second component chair and the third component chair can be placed in the mounting cavity, the volume of the first component, the second component chair and the third component chair can be reduced, and the second component chair and the third component chair can be used as stools independently.

[0018] The anti-skid pad can enhance the friction force of the first component chair, the second component chair and the third component chair on the ground, so that a person sitting on the first component chair, the second component chair and the third component chair is more stable; the supporting pad is arranged at the backrest position of the first component chair, and the supporting pad can move up and down in the sliding groove and be fixed at a specific height position, the supporting pad supports the waist of the person, so that the person sitting on the first component chair is more comfortable.

[0019] The spring generates a pushing force on the two sliding blocks, so that the sliding blocks are more firmly attached to the inner wall of the sliding groove, so that the supporting pad is fixed at the specific height position of the backrest of the first component chair; when adjusting, the two sliding blocks are pressed towards each other, so that the sliding blocks are separated from the inner wall of the sliding groove, so that the supporting pad can be moved up and down, and when the sliding blocks are released, the sliding blocks can be attached to the inner wall of the sliding groove under the rebound force of the spring.

[0020] The utility model discloses a flexible combination and split of three components can realize multiple functions. Can use as a complete chair, and can split the component and be used as a seat or a platform, meet the use demand under different scenes, such as family party can split the component and be used for more people, or temporarily place articles in the room, in the case of not using or partial use, can split the component and store, compared with the traditional integral type chair, greatly save the storage space. For example in small living space, can choose the storage mode flexibly according to actual demand, reduce the space occupation. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the perspective view of the whole installation of the utility model;

[0022] Figure 2 It is the perspective view of the first component chair of the utility model;

[0023] Figure 3 It is the perspective view of the second component chair of the utility model;

[0024] Figure 4 It is the perspective view of the third component chair of the utility model;

[0025] Figure 5 It is the overhead view of the position relation of the sliding slot and the supporting pad of the utility model.

[0026] In the drawing: 1, first component chair;11, installation cavity;12, sliding slot;13, supporting pad;131, center block;132, sliding block;133, telescopic rod;134, spring;2, second component chair;3, third component chair;4, antiskid pad;5, nail. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0028] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0029] For example, in the small living space, the storage mode can be flexibly selected according to the actual demand, the space occupation is reduced. Figures 1-5As shown, a combined chair structure comprises a first component chair 1, a second component chair 2, a third component chair 3 and a supporting pad 13, the first component chair 1 is provided with a mounting cavity 11 penetrating the first component chair 1, the third component chair 3 is placed upside down on the inner bottom surface of the mounting cavity 11, the second component chair 2 is placed obliquely inside the mounting cavity 11, and the second component chair 2 is located above the third component chair 3, so that the second component chair 2 and the third component chair 3 can be completely located inside the mounting cavity 11.

[0030] The back of the first component chair 1 is provided with a sliding groove 12, the sliding groove 12 is vertically arranged, the supporting pad 13 is located on the front surface of the back of the first component chair 1, the back surface of the supporting pad 13 is provided with a central block 131 perpendicular to the supporting pad 13, and the back surface of the supporting pad 13 is provided with sliding blocks 132 on both sides of the central block 131, and the sliding blocks 132 are slidingly connected with the back surface of the supporting pad 13.

[0031] The sliding blocks 132 and the central block 131 are provided with an extension rod 133 and a spring 134, and the spring 134 is located around the extension rod 133.

[0032] The lower surfaces of the first component chair 1, the second component chair 2 and the third component chair 3 are provided with anti-skid pads 4 at four corner positions, so that the first component chair 1, the second component chair 2 and the third component chair 3 are stable when placed.

[0033] The sliding blocks 132 are in "L" shape, the vertical part of the sliding blocks 132 is located inside the sliding groove 12, the horizontal part of the sliding blocks 132 is located outside the sliding groove 12, one end of the extension rod 133 is fixed on the surface of the central block 131 close to the sliding blocks 132, and the other end of the extension rod 133 is fixed on the surface of the sliding blocks 132 close to the central block 131.

[0034] One end of the spring 134 is fixed on the surface of the central block 131 close to the sliding blocks 132, and the other end of the spring 134 is fixed on the surface of the sliding blocks 132 close to the central block 131.

[0035] The length of the upper surface of the third component chair 3 is consistent with the length of the inner bottom surface of the mounting cavity 11.

[0036] The first component chair 1, the second component chair 2 and the third component chair 3 are all composed of an arc-shaped wooden structure, nails 5 and wooden plates.

[0037] The lower surface of the third component chair 3 is in "V" shape.

[0038] The lower surface of the second component chair 2 is in "V" shape.

[0039] In summary, the profile of the mounting cavity 11 in the first component chair 1 is consistent with the profiles of the second component chair 2 and the third component chair 3, so that the second component chair 2 and the third component chair 3 can be placed in the mounting cavity 11, and the volume of the first component chair 1, the second component chair 2 and the third component chair 3 can be reduced; the second component chair 2 and the third component chair 3 can be used as stools independently;

[0040] The non-slip mat 4 can enhance the friction between the first component chair 1, the second component chair 2 and the third component chair 3 and the ground, so that a person sitting on the first component chair 1, the second component chair 2 and the third component chair 3 is more stable; the support pad 13 is arranged at the backrest position of the first component chair 1, and the support pad 13 can move up and down in the sliding groove 12 and be fixed at a specific height position, so that the support pad 13 supports the waist of the person, and the person sitting on the first component chair 1 is more comfortable;

[0041] The spring 134 generates a pushing force on the two sliding blocks 132, so that the sliding blocks 132 are more firmly attached to the inner wall of the sliding groove 12, so that the support pad 13 is fixed at the specific height position of the backrest of the first component chair 1; when adjusting, the two sliding blocks 132 are pressed towards each other, so that the sliding blocks 132 are away from the inner wall of the sliding groove 12, so that the support pad 13 can be moved up and down, and when the sliding blocks 132 are released, the sliding blocks 132 can be attached to the inner wall of the sliding groove 12 under the rebound force of the spring 134;

[0042] The three components can be flexibly combined and disassembled to realize multiple functions. The components can be used as a complete chair, disassembled and used as a seat or a storage platform, meeting the use requirements in different scenes, such as family gatherings, when the components can be disassembled for more people to use, or temporarily placed indoors; in the case of not being used or partially used, the components can be disassembled and stored, compared with the traditional whole chair, the storage space is greatly saved. For example, in a small living space, the storage mode can be flexibly selected according to the actual requirements, and the space occupation is reduced.

[0043] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A modular chair structure, characterized in that: The assembly includes a first component chair (1), a second component chair (2), a third component chair (3), and a support pad (13). The first component chair (1) has a mounting cavity (11) that runs through it. The third component chair (3) is inverted and placed on the inner bottom surface of the mounting cavity (11). The second component chair (2) is tilted and located above the inside of the mounting cavity (11). The second component chair (2) is located above the third component chair (3). The first component chair (1) has a sliding groove (12) on the front of the backrest, the sliding groove (12) is vertically arranged, the support pad (13) is located on the front of the backrest of the first component chair (1), the center block (131) is arranged in the center of the back of the support pad (13) perpendicular to the support pad (13), and sliders (132) are arranged on both sides of the center block (131) on the back of the support pad (13), the sliders (132) are slidably connected to the back of the support pad (13); A telescopic rod (133) and a spring (134) are provided between the slider (132) and the center block (131), with the spring (134) located around the telescopic rod (133); Anti-slip pads (4) are provided at the four corners of the lower surface of the first component chair (1), the second component chair (2) and the third component chair (3).

2. The modular chair structure according to claim 1, characterized in that: The slider (132) is L-shaped. The vertical part of the slider (132) is located inside the slide groove (12), and the horizontal part of the slider (132) is located outside the slide groove (12). One end of the telescopic rod (133) is fixed on the surface of the center block (131) near the slider (132), and the other end is fixed on the surface of the slider (132) near the center block (131).

3. The modular chair structure according to claim 2, characterized in that: One end of the spring (134) is fixed to the surface of the center block (131) near the slider (132), and the other end is fixed to the surface of the slider (132) near the center block (131).

4. The modular chair structure according to claim 1, characterized in that: The length of the upper surface of the third component chair (3) is the same as the length of the bottom surface inside the mounting cavity (11).

5. The modular chair structure according to claim 1, characterized in that: The first component chair (1), the second component chair (2) and the third component chair (3) are all made of curved wooden structure, nails (5) and wooden board.

6. The modular chair structure according to claim 1, characterized in that: The lower surface of the third component chair (3) is V-shaped.

7. The modular chair structure according to claim 1, characterized in that: The lower surface of the second component chair (2) is V-shaped.