Seat board connecting structure

By combining the adsorption components and the buckle body, the seat panel and seat legs are quickly and stably connected using magnetic attraction and interference fit. This solves the problems of complex operation and easy loosening of traditional connection methods, and improves the connection reliability and safety of the seat.

CN224038787UActive Publication Date: 2026-03-27上海富伊家具有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Traditional seat panel connection methods are cumbersome to operate, have unstable connection strength, and are prone to loosening, making it difficult to meet the needs of modern furniture production for efficient, safe, and stable connections.

Method used

The device employs a combination structure of adsorption components and a buckle body. The magnetic components enable precise positioning and pre-fixation, while the buckle body provides bidirectional locking force through the interference fit between the locking boss and the groove, ensuring the stability of the connection.

Benefits of technology

It enables quick alignment and fixation of the seat panel and seat legs, improving the stability and reliability of the connection, avoiding the loosening and abnormal noise problems of traditional connection methods, and is suitable for various ground environments.

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    Figure CN224038787U_ABST
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Abstract

The utility model relates to the technical field of furniture manufacturing, in particular to a seat board connecting structure which comprises a connecting frame, a plurality of buckle bodies and a plurality of adsorption assemblies, seat legs are arranged at the bottom end of the connecting frame, the buckle bodies are used for connecting the connecting frame and the seat legs, and the adsorption assemblies are used for adsorbing the connecting frame and the seat legs. The adsorption assembly is arranged in the buckle body and the seat legs and used for adsorbing and fixing the buckle body to the tops of the seat legs, through the adoption of the technical scheme, the adsorption assembly is accurately positioned, connection of the connecting frame and the seat legs is rapidly achieved, then fixation of the connecting frame and the seat legs is achieved through the buckle body, and the safety of the seat is improved. The seat board connecting structure is stable and reliable, and the problems that a traditional connecting mode is complex in operation and prone to loosening are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of furniture manufacturing, especially to a seat board surface connecting structure. BACKGROUND

[0002] In the field of seat manufacturing, the connecting structure of the board surface and the seat leg has been a key factor affecting the quality and use experience of the seat, and the traditional seat board surface connecting mode is various, and the bolt nut fastening, mortise and tenon insertion and welding process are mostly adopted.

[0003] At present, although the bolt nut fastening can provide strong connecting strength, the installation process is complicated, and professional tools are needed, and in the long-term use process, the bolt is prone to looseness due to vibration, rust and other factors, which affects the safety and stability of the seat, and the mortise and tenon insertion mode has very high requirements for processing precision, and if the size of the tenon and the mortise hole is not matched, it is easy to lead to loose connection and shaking phenomenon, at the same time, after repeated disassembly and assembly, the mortise and tenon structure is easy to wear and tear, which reduces the connection reliability, and it is difficult to meet the needs of modern furniture production for efficient, safe and stable connection, so it is necessary to design a seat board surface connecting structure. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a seat board surface connecting structure to solve the problems existing in the prior art.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A seat board surface connecting structure comprises:

[0007] A connecting frame is provided with a seat leg at the bottom end;

[0008] A plurality of buckle bodies are arranged, and the buckle bodies are used to connect the connecting frame and the seat leg;

[0009] A plurality of adsorption assemblies are arranged, and the adsorption assemblies are arranged in the interiors of the buckle bodies and the seat leg, and the adsorption assemblies are used to adsorb and fix the buckle bodies on the top of the seat leg.

[0010] By adopting the above technical scheme, the adsorption assembly can realize accurate positioning, in the connecting process, the adsorption assembly first accurately guides the connecting frame to the preset position of the seat leg, quickly realizes the quick alignment and pre-fixing of the connecting frame and the seat leg, and then the final fixing of the connecting frame and the seat leg is completed through the buckle body, a stable and reliable seat board surface connecting structure is provided, and the problems of complex operation and easy loosening of the traditional connecting mode are solved.

[0011] In a further embodiment, the connecting frame is composed of a hollow rectangular tube bent into a rectangle, and the inner wall of the connecting frame is provided with a centripetal protrusion.

[0012] By adopting the above technical scheme, the connecting frame is formed by bending a hollow rectangular tube, which is lightweight and high-strength. The centripetal protrusion on the inner wall can not only enhance the structural rigidity of the tube, but also serve as the occlusion site of the buckle body, achieving multi-point force fixation. The groove formed between the protrusion and the outer wall of the connecting frame can be used to place the seat fixing pad, so that the seat fixing pad is less likely to slide off the connecting frame.

[0013] In a further embodiment, the buckle body comprises:

[0014] A locking boss in the shape of a circular truncated cone, the surface of the locking boss being provided with anti-slip teeth, the small-diameter end of the locking boss being located at the lower end, and the locking boss being arranged at the bottom end of the protrusion.

[0015] and a groove corresponding to the locking boss in one-to-one correspondence, the groove and the locking boss forming an interference fit.

[0016] By adopting the above technical scheme, the locking boss is designed in a trapezoidal cross-section, forming a self-locking structure with the matching groove on the seat leg, generating a bidirectional locking force when the buckle body is closed. The surface of the boss is provided with anti-slip teeth to ensure that the connection site does not loosen or produce abnormal noise during long-term use, improving the fixing reliability.

[0017] In a further embodiment, the adsorption assembly comprises:

[0018] a magnet embedded in the interior of the locking boss,

[0019] and an adsorption plate arranged at the top end inside the groove.

[0020] By adopting the above technical scheme, the magnetic attraction assembly can generate a significant guiding and adsorbing force when the seat leg approaches the connecting frame, automatically correcting the two to the optimal docking position. At the same time, the magnetic field can produce a micro-vibration effect, effectively reducing the static friction coefficient of the contact surface between the locking boss and the groove, reducing the clamping resistance. The magnetic attraction force and mechanical positioning form a double guarantee, which can not only improve the smoothness during installation but also ensure the positioning accuracy.

[0021] In a further embodiment, the bending portion of the connecting frame is provided with a round corner.

[0022] By adopting the above technical scheme, the bending portion of the connecting frame is designed with a round corner, which can avoid scratching the components or the operator during assembly.

[0023] In a further embodiment, the bottom of the seat leg is provided with an anti-slip and silent sleeve.

[0024] By adopting the above technical solutions, the anti-slip and noise-reducing cover provides excellent anti-slip and shock absorption and noise reduction effects, avoids floor scratches, and the enveloping structure ensures that the anti-slip and noise-reducing device is firmly fixed and will not fall off, making the seat move more quietly and stably, and is suitable for a variety of ground environments.

[0025] In summary, this utility model has the following beneficial effects:

[0026] 1. Precise positioning can be achieved through the adsorption component. During the connection process, the adsorption component first guides the connecting frame to the preset position of the seat leg, quickly aligning and pre-fixing the connecting frame and the seat leg. Then, the connecting frame and the seat leg are finally fixed through the buckle body, providing a stable and reliable seat panel connection structure that solves the problems of complex operation and easy loosening of traditional connection methods. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0028] Figure 2 This is a structural schematic diagram illustrating the buckle body and adsorption component of this utility model.

[0029] In the diagram, 1 is the connecting frame; 2 is the seat leg; 3 is the buckle body; 31 is the locking boss; 32 is the groove; 4 is the adsorption component; 41 is the magnet; 42 is the adsorption plate; and 5 is the anti-slip and silent cover. Detailed Implementation

[0030] The present invention will be further described in detail below with reference to the accompanying drawings.

[0031] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," and "lower" used in the following description refer to the attached figures. Figure 1 In this specification, the terms "bottom surface" and "top surface," "inner" and "outer" refer to the direction toward or away from the geometry of a specific component. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this specification, "a plurality of" means two or more, unless otherwise explicitly and specifically defined by the direction of the center.

[0032] Example 1:

[0033] like Figures 1-2As shown, a seat board connecting structure, including connecting frame 1, buckle body 3 and adsorption assembly 4, the bottom end of connecting frame 1 is provided with seat leg 2;Buckle body 3 is provided with multiple, buckle body 3 is used to connect connecting frame 1 and seat leg 2;Adsorption assembly 4 is provided with multiple, adsorption assembly 4 is arranged in the inside of buckle body 3 and seat leg 2, adsorption assembly 4 is used to adsorb and fix buckle body 3 at the top of seat leg 2, connecting frame 1 is hollow rectangular pipe bending and is formed, the rectangular pipe is bent into rectangle, the inner wall of connecting frame 1 is provided with the convex block to the center, buckle body 3 includes locking boss 31 and recess 32, locking boss 31 is round table shape, locking boss 31 surface is provided with anti-skid tooth pattern, and the small diameter end of locking boss 31 is located below, locking boss 31 is arranged at the bottom end of convex block, recess 32 corresponds with locking boss 31, recess 32 and locking boss 31 form interference fit, adsorption assembly 4 includes magnet 41 and adsorption plate 42, magnet 41 is embedded in the inside of locking boss 31, adsorption plate 42 is arranged at the top end in recess 32, the bending of connecting frame 1 is provided with rounded corner, the bottom of seat leg is provided with anti-skid mute sleeve 5.

[0034] Specific implementation process: when installing seat board, the recess 32 of the top end of seat leg is aligned with the locking boss 31 of connecting frame 1, because the inside of locking boss 31 is embedded with magnet 41, and the top of recess 32 is fixedly installed with adsorption plate 42, so when recess 32 and locking boss 31 are close to each other, under the action of the magnetic attraction characteristics of magnet 41 and adsorption plate 42, locking boss 31 and recess 32 are accurately and automatically adsorbed, and the friction of locking boss 31 when buckling into recess 32 is reduced, so that the quick installation and fixation of seat leg 2 and connecting frame 1 can be realized, and it is not easy to loosen.

[0035] In the embodiments disclosed in the present application, the terms "installation", "connection", "connection", "fixation" and the like should be understood in a broad sense, for example, "connection" can be fixed connection, or detachable connection, or integrally connected;"Connected" can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above terms in the embodiments disclosed in the present application can be understood according to the specific circumstances.

[0036] The specific embodiments are only an explanation of the present application, which is not a limitation of the present application, and those skilled in the art can make non-creative modifications to the embodiments according to the needs after reading the specification, but as long as it is within the scope of the claims of the present application, it is protected by the patent law.

Claims

1. A seat panel connection structure, characterized in that, Include: The connecting frame (1) is provided with a seat leg (2) at the bottom end, the connecting frame (1) is a rectangular tube bent into a rectangle, the inner wall of the connecting frame (1) is provided with a centripetal protrusion; The buckle body (3) is provided with a plurality of, the buckle body (3) is used for connecting the connecting frame (1) and the seat leg (2), the buckle body (3) includes locking boss (31) and recess (32), the locking boss (31) is circular table, the locking boss (31) surface is provided with anti-skid tooth, the locking boss (31) small diameter end is located below, the locking boss (31) is arranged at the bottom end of the protrusion, the recess (32) corresponds with locking boss (31), the recess and locking boss (31) form interference fit; And adsorption assembly (4), the adsorption assembly (4) is provided with a plurality of, the adsorption assembly (4) is arranged in the inside of buckle body (3) and seat leg (2), the adsorption assembly (4) is used for adsorbing and fixing the buckle body (3) on the top of seat leg (2), the adsorption assembly (4) includes magnet (41) and adsorption plate (42), the magnet (41) is embedded in the inside of locking boss (31), the adsorption plate (42) is arranged at the top end in the recess (32) inside.

2. The seat panel connection structure according to claim 1, characterized by: The bending part of the connecting frame (1) is provided with a round corner.

3. The seat panel connection structure of claim 1, wherein: The bottom of the seat leg (2) is provided with an anti-skid mute sleeve (8).