Quick assembling and disassembling structure of combined sofa

By introducing adjustment components, including T-bars, limit blocks and movable parts, the problem of fixing the crocodile connection lock is solved, and the sofa is quickly disassembled and installed and adapted to the combination of sofas of different thicknesses is improved, and the suitability of the combined sofa is improved.

CN223220201UActive Publication Date: 2025-08-15HUIZHOU LANMASEN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422416016.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-08-15
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The existing combined sofas are not convenient for combined connection due to the problem of the crocodile connection lock being fixed to the hard plate and the length is fixed, which makes it difficult for sofas with thicker sponges to be combined and connected.

Method used

A quick disassembly structure including connecting teeth, bottom plate and adjustment components is designed. The adjustment component consists of a T-bar, a limiting block, a movable piece and a spring. By pressing the movable piece, it drives the limiting block to slide to adjust the length of the connecting teeth to adapt to the combined needs of sofas of different thicknesses.

Benefits of technology

It realizes the rapid disassembly and assembly and fixation of sofas, increases the suitability of combined sofas, and adapts to the combination needs of sofas of different thicknesses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick assembling and disassembling structure of a combined sofa, and relates to the field of combined sofa devices. The rapid assembling and disassembling structure of the combined sofa comprises a connecting tooth piece and a triangular clamping piece, the bottom of the connecting tooth piece is slidably connected with a bottom plate, and an adjusting assembly is arranged between the connecting tooth piece and the bottom plate; the adjusting assembly comprises a T-shaped rod, a limiting block and a movable part. The T-shaped rod is fixedly connected to the bottom of the connecting tooth piece, the T-shaped rod is slidably connected to the top of the bottom plate, the limiting block penetrates through the two sides of the T-shaped rod, the limiting block is inserted into the bottom plate, and the movable piece is arranged in the connecting tooth piece. According to the rapid assembling and disassembling structure for the combined sofa, by pressing a movable part on the adjusting assembly, a connecting tooth part can be driven to move outwards, the length of the connecting tooth part and the length of the bottom plate can be extended, adjustment can be conveniently carried out according to sofas with different thicknesses, combination and fixation can be rapidly carried out, and the applicability of the rapid assembling and disassembling structure is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of modular sofas, in particular to a quick disassembly and assembly structure for modular sofas. Background Art

[0002] A modular sofa is a sofa set composed of multiple sofa units, which can be freely matched and combined according to the size of the space and layout requirements. Modular sofas not only have a variety of combination forms, but can also be flexibly adjusted according to personal aesthetics and actual needs, adding more possibilities and changes to the home space.

[0003] Existing modular sofas are usually wrapped with elastic materials such as sponge, while the crocodile connection locks need to be installed on the hard board of the sofa for fixation. In addition, the length of the crocodile connection buckle is fixed, which makes it difficult to connect some sofas with thicker sponges.

[0004] The reason for this problem is that current modular sofas are mainly connected and disassembled quickly by crocodile connecting buckles. In order to increase the comfort of existing sofas, elastic materials such as sponge are usually provided on the outer wall of the sofa for wrapping. The crocodile connecting buckles need to be installed on the hard plate on the back or bottom of the sofa for fixation. When the sofas are assembled, the protruding sponge material will cause the hard plate on the two sets of sofas to have a large distance between them. The length of the crocodile connecting buckles is fixed, which is not convenient to adjust according to the distance between the sofas. This may make it difficult to assemble and connect some sofas with thicker sponges. In view of the shortcomings of the existing technology, we propose a modular sofa quick disassembly and assembly structure to solve the above problems. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the utility model provides a quick disassembly and assembly structure for a modular sofa, which solves the problem that modular sofas are usually wrapped with elastic materials such as sponge, while the crocodile connecting buckles need to be installed on the hard board of the sofa for fixation, and the length of the crocodile connecting buckles is fixed, which makes it difficult to assemble and connect some sofas with thicker sponges.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a quick disassembly and assembly structure of a modular sofa, comprising a connecting tooth piece and a triangular clamp inserted into the connecting tooth piece, wherein the bottom of the connecting tooth piece is slidably connected to a bottom plate, and an adjustment component is provided between the connecting tooth piece and the bottom plate;

[0007] The adjustment assembly includes a T-shaped rod, a limit block and a movable part;

[0008] The T-shaped rod is fixedly connected to the bottom of the connecting tooth part, and the T-shaped rod is slidably connected to the top of the base plate. The limit block passes through both sides of the T-shaped rod, and the limit block is inserted into the inside of the base plate. The limit block is used to fix the connecting tooth part, and the movable part is arranged inside the connecting tooth part, and the movable part is used to move the limit block.

[0009] Preferably, a groove is provided at the bottom of the connecting tooth member, a slider is fixedly connected to the top of the base plate, and the slider is slidably connected to the inside of the groove.

[0010] Preferably, a round rod is provided on the top of the connecting tooth member, and the T-shaped rod is fixedly connected to the bottom of the round rod.

[0011] Preferably, a sliding groove is provided on the top of the base plate, and the T-shaped rod is slidably connected inside the sliding groove.

[0012] Preferably, the inner wall of the slide groove is provided with a plurality of slots, and the limit blocks are inserted into the slots.

[0013] Preferably, the adjustment assembly further comprises a trapezoidal member and a spring;

[0014] The movable part is slidably connected to the inside of the round rod, the trapezoidal part is fixedly connected to the bottom of the movable part, the spring is sleeved on the outer peripheral wall of the movable part, and the two ends of the spring are respectively fixedly connected to the bottom of the round rod and the inside of the movable part. The spring is used to reset the movable part.

[0015] Preferably, the end of the limit block is fixedly connected to an inclined block, and the inclined block is slidably connected to both sides of the trapezoidal member.

[0016] The utility model discloses a quick disassembly and assembly structure of a modular sofa, which has the following beneficial effects: the quick disassembly and assembly structure of the modular sofa is provided with an adjustment component between a connecting tooth part and a bottom plate. By pressing a movable part on the adjustment component, the connecting tooth part can be driven to move outward, and the length of the connecting tooth part and the bottom plate can be extended, which is convenient for adjustment according to sofas of different thicknesses, and the sofas can be quickly combined and fixed, thereby increasing its applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 This is a structural diagram of the connecting tooth member of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the bottom plate of the utility model;

[0020] Figure 3 This is a schematic structural diagram of the T-shaped rod of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the trapezoidal member of the present utility model.

[0022] In the figure: 1. Connecting gear; 11. Groove; 2. Bottom plate; 21. Slider; 22. Slide; 23. Clamping slot; 3. Adjusting assembly; 31. Round rod; 32. T-shaped rod; 33. Limit block; 331. Oblique block; 34. Movable part; 35. Trapezoidal part; 36. Spring; 4. Triangular clamp. DETAILED DESCRIPTION

[0023] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0024] The embodiment of the present application provides a quick disassembly and assembly structure for a modular sofa, thereby solving the problem that modular sofas are usually wrapped with elastic materials such as sponge, while the crocodile connecting buckles need to be installed on the hard board of the sofa for fixation, and the length of the crocodile connecting buckles is fixed, which makes it difficult to assemble and connect some sofas with thicker sponges.

[0025] In order to better understand the above technical solution, the above technical solution will be described in detail below with reference to the accompanying drawings and specific implementation methods.

[0026] The embodiment of the utility model discloses a quick disassembly and assembly structure for a modular sofa.

[0027] According to the attached Figure 1-4 As shown, a quick disassembly and assembly structure of a modular sofa includes a connecting tooth piece 1 and a triangular clamp 4 plugged into the connecting tooth piece 1. The bottom of the connecting tooth piece 1 is slidably connected to a bottom plate 2, and an adjustment component 3 is provided between the connecting tooth piece 1 and the bottom plate 2.

[0028] The adjustment assembly 3 includes a T-shaped rod 32, a limit block 33 and a movable member 34;

[0029] The T-shaped rod 32 is fixedly connected to the bottom of the connecting tooth part 1, and the T-shaped rod 32 is slidably connected to the top of the base plate 2. The limit block 33 passes through both sides of the T-shaped rod 32, and the limit block 33 is inserted into the inside of the base plate 2. The limit block 33 is used to fix the connecting tooth part 1. The movable part 34 is arranged inside the connecting tooth part 1, and the movable part 34 is used to move the limit block 33.

[0030] A groove 11 is provided at the bottom of the connecting tooth piece 1 , and a slider 21 is fixedly connected to the top of the base plate 2 . The slider 21 is slidably connected to the inside of the groove 11 . The slider 21 can improve the stability of the connecting tooth piece 1 when sliding.

[0031] A round rod 31 is provided on the top of the connecting tooth member 1 , and a T-shaped rod 32 is fixedly connected to the bottom of the round rod 31 .

[0032] A sliding groove 22 is defined on the top of the bottom plate 2 , and a T-shaped rod 32 is slidably connected inside the sliding groove 22 .

[0033] The inner wall of the slide 22 is provided with multiple groups of slots 23, and the limit blocks 33 are inserted into the interior of the slots 23. By pressing the movable part 34 downward, the trapezoidal part 35 can be driven to move downward, and at the same time, the two groups of limit blocks 33 can be driven to slide on both sides of the trapezoidal part 35. The trapezoidal part 35 will shrink in the T-shaped rod 32. At this time, the T-shaped rod 32 can be slid in the slide 22, and the outward length of the connecting tooth part 1 can be adjusted, which is convenient for adjustment according to sofas of different thicknesses, thereby increasing its applicability.

[0034] The adjustment assembly 3 further includes a trapezoidal member 35 and a spring 36;

[0035] The movable member 34 is slidably connected to the inside of the round rod 31, the trapezoidal member 35 is fixedly connected to the bottom of the movable member 34, and the spring 36 is sleeved on the outer peripheral wall of the movable member 34. The two ends of the spring 36 are respectively fixedly connected to the bottom of the round rod 31 and the inside of the movable member 34. The spring 36 is used to reset the movable member 34. After the movable member 34 is released, the elastic force of the spring 36 can reset the movable member 34 upward, and the movable member 34 can drive the trapezoidal member 35 to move upward. At the same time, the trapezoidal member 35 can squeeze the two sets of limit blocks 33 outward, and the limit blocks 33 will be inserted into the slot 23 to fix the connecting tooth member 1.

[0036] The end of the limiting block 33 is fixedly connected to an inclined block 331 , and the inclined block 331 is slidably connected to both sides of the trapezoidal member 35 .

[0037] When the present invention is in use, the bottom plate 2 and the triangular clamping member 4 are first respectively installed on the two groups of sofas by screws, and then the movable member 34 and the trapezoidal member 35 are pressed downwards, and the two groups of limit blocks 33 can be driven to slide on both sides of the trapezoidal member 35. At the same time, the trapezoidal member 35 will shrink in the T-shaped rod 32. At this time, the T-shaped rod 32 can be slid in the slide groove 22 to adjust the outward length of the connecting tooth member 1. Then the movable member 34 is released, and the elastic force of the spring 36 can reset the movable member 34 and the trapezoidal member 35 upward. At the same time, the trapezoidal member 35 can squeeze the two groups of limit blocks 33 outward, and the limit blocks 33 will be inserted in the clamping groove 23 to fix the connecting tooth member 1. Finally, the triangular clamping member 4 is inserted in the tooth mouth of the connecting tooth member 1, and the sofa can be quickly assembled and fixed.

[0038] 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 quick disassembly and assembly structure for a modular sofa, comprising a connecting tooth piece (1) and a triangular clamping piece (4) plugged into the connecting tooth piece (1), characterized in that: The bottom of the connecting tooth piece (1) is slidably connected to a bottom plate (2), and an adjustment component (3) is provided between the connecting tooth piece (1) and the bottom plate (2); The adjustment assembly (3) includes a T-shaped rod (32), a limit block (33) and a movable part (34); The T-shaped rod (32) is fixedly connected to the bottom of the connecting tooth part (1), and the T-shaped rod (32) is slidably connected to the top of the bottom plate (2). The limit block (33) passes through both sides of the T-shaped rod (32), and the limit block (33) is inserted into the inside of the bottom plate (2). The limit block (33) is used to fix the connecting tooth part (1). The movable part (34) is arranged inside the connecting tooth part (1), and the movable part (34) is used to move the limit block (33).

2. The quick disassembly and assembly structure of a modular sofa according to claim 1, characterized in that: A groove (11) is provided at the bottom of the connecting tooth piece (1), and a slider (21) is fixedly connected to the top of the bottom plate (2), and the slider (21) is slidably connected inside the groove (11).

3. The quick disassembly and assembly structure of a modular sofa according to claim 1, characterized in that: A round rod (31) is provided on the top of the connecting tooth piece (1), and the T-shaped rod (32) is fixedly connected to the bottom of the round rod (31).

4. The quick disassembly and assembly structure of a modular sofa according to claim 1, characterized in that: A sliding groove (22) is provided on the top of the bottom plate (2), and the T-shaped rod (32) is slidably connected inside the sliding groove (22).

5. The quick disassembly and assembly structure of a modular sofa according to claim 4, characterized in that: The inner wall of the slide groove (22) is provided with a plurality of groups of slots (23), and the limit blocks (33) are inserted into the slots (23).

6. The quick disassembly and assembly structure of a modular sofa according to claim 1, characterized in that: The adjustment assembly (3) further includes a trapezoidal member (35) and a spring (36); The movable member (34) is slidably connected to the inside of the round rod (31), the trapezoidal member (35) is fixedly connected to the bottom of the movable member (34), the spring (36) is sleeved on the outer peripheral wall of the movable member (34), and the two ends of the spring (36) are respectively fixedly connected to the bottom of the round rod (31) and the inside of the movable member (34), and the spring (36) is used to reset the movable member (34).

7. The quick disassembly and assembly structure of a modular sofa according to claim 1, characterized in that: The end of the limiting block (33) is fixedly connected to an inclined block (331), and the inclined block (331) is slidably connected to both sides of the trapezoidal member (35).