A detachable connection

By designing detachable connectors and utilizing the combination of locking blocks, protrusions, and elastic elements, the problem of inconvenient disassembly of furniture connectors is solved, achieving flexible installation and convenient disassembly, and reducing transportation damage and costs.

CN111795042BActive Publication Date: 2026-07-31福鼎卓越知识产权管理有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
福鼎卓越知识产权管理有限公司
Filing Date
2020-05-24
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The existing furniture connectors are not easy to disassemble after installation, which affects the secondary disassembly and assembly of the furniture.

Method used

A detachable connector was designed. Through the cooperation of locking blocks, protrusions and elastic elements, the connector body can be flexibly installed and locked. Adjustable parts facilitate disassembly, and reinforcing blocks are set to improve the connection strength.

Benefits of technology

It achieves flexible installation and locking of the connectors, facilitates disassembly and reinstallation, reduces transportation damage, and lowers transportation costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN111795042B_ABST
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Abstract

This invention discloses a detachable connector, belonging to the field of furniture accessories technology. It includes a connector body one (1) and a connector body two (2). The connector body one (1) is provided with a pair of clamping blocks one (4) and a protrusion one (5) on the clamping blocks one (4). The connector body two (2) is provided with a cavity (6) and a pair of clamping blocks two (7) are provided in the cavity (6). A protrusion two (8) is provided on the clamping blocks two (7). The protrusion one (5) and the protrusion two (8) cooperate with each other. An elastic element (9) is provided between the two clamping blocks two (7). The connector body two (2) is provided with a groove one (10) and the protrusion two (8) extends into the groove one (10). This invention is flexible to install, has a good locking effect, and can be easily disassembled, which is conducive to the reuse of the connector.
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Description

Technical Field

[0001] This invention belongs to the field of furniture accessories technology, and relates to a connector, specifically a detachable connector for connecting furniture panels. Background Technology

[0002] Traditional furniture typically uses fixed connections between its parts, which not only makes it prone to damage during handling and transportation but also increases shipping costs due to its large size. To address this issue, many modern furniture pieces are now detachable. This allows the furniture to be disassembled for packaging and transport when not in use or during shipping. This not only reduces the space occupied by the furniture and significantly lowers transportation costs but also effectively prevents damage caused by collisions during transport.

[0003] Chinese utility model patent application No. 2019202479555, filed on February 27, 2019, discloses a quick-assembly furniture connector, including a buckle and a slot. The buckle has two opposing arc-shaped claws fixedly connected side-by-side. The slot has a mounting plate that engages with the arc-shaped claws. The buckle also has auxiliary claws side-by-side on the outer sides of the two arc-shaped claws. The slot has clamping grooves on both sides of the mounting plate that cooperate with the auxiliary claws. This quick-assembly furniture connector has a simple structure, requires no tools during assembly, simplifies the assembly process, improves convenience, ensures the firmness between furniture panels, and prevents loosening. However, after furniture installation, this quick-assembly connector is inconvenient to disassemble, affecting the secondary disassembly and assembly of the furniture. Summary of the Invention

[0004] The purpose of this invention is to overcome the technical problem that it is inconvenient to disassemble the two connector bodies after they are connected in the prior art, and to provide a detachable connector that is easy to install and can be easily disassembled when disassembly is required after the two connector bodies are installed.

[0005] To solve the above-mentioned technical problems, the present invention provides a detachable connector, including a connector body 1 and a connector body 2 that cooperate with each other. Two locking blocks 1 are provided on the opposite side of the connector body 1 and the connector body 2. A protrusion 1 is provided on the opposite side of the two locking blocks 1. Two grooves 1 that cooperate with the locking blocks 1 are provided on the connector body 2. A cavity is provided between the two grooves 1. Two locking blocks 2 are provided in the cavity. Two protrusions 2 are provided on the locking blocks 2. The two protrusions 2 are arranged opposite to each other and cooperate with the two protrusions 1 respectively. An adjusting component for adjusting the relative position between the two locking blocks 2 is provided between the two locking blocks 2.

[0006] As a further improvement of the present invention, the above-mentioned detachable connector includes an adjusting component comprising an elastic element disposed between two locking blocks.

[0007] As a further improvement of the present invention, in the above-mentioned detachable connector, the two clamping blocks are configured in a U-shape, the two U-shaped clamping blocks are arranged opposite to each other, the protrusion is provided on the bottom surface of the clamping block, and the elastic element is provided on both sides of the U-shaped end of the clamping block.

[0008] As a further improvement of the present invention, the above-mentioned detachable connector has a groove at one U-shaped end of the clamping block two, one end of the elastic member is disposed in the groove, and the other end of the elastic member abuts against the other U-shaped end of the clamping block two disposed opposite to it.

[0009] As a further improvement of the present invention, the above-mentioned detachable connector has teeth on the opposite side of the U-shaped portion on the outside of the groove, and a through hole on the connector body 2 opposite to the teeth.

[0010] As a further improvement of the present invention, the above-mentioned detachable connector has a reinforcing block on the connector body 2 and a groove 2 that cooperates with the reinforcing block on the connector body 1.

[0011] As a further improvement of the present invention, the above-mentioned detachable connector has a limiting strip on the reinforcing block and a limiting groove that cooperates with the limiting strip on the inner wall of the second groove.

[0012] As a further improvement of the present invention, the above-mentioned detachable connector has fixing holes on both sides of the connector body one and the connector body two.

[0013] As a further improvement of the present invention, the above-mentioned detachable connector has a first arc-shaped surface on the edge of the connector body one, and a first flange on the side of the first arc-shaped surface; and a second arc-shaped surface on the edge of the connector body two, and a second flange on the side of the second arc-shaped surface.

[0014] As a further improvement of the present invention, the above-mentioned detachable connector has through holes 2 communicating with groove 1 on both sides of the connector body 2.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. By cooperating with the first clamping block, the second clamping block and the elastic element, the first connecting body and the second connecting body are installed flexibly and have a good locking effect.

[0016] 2. The cooperation of protrusion one and protrusion two prevents the connector body one and connector body two from separating, resulting in a good locking effect.

[0017] 3. By setting reinforcing blocks, the connection strength between connector body one and connector body two can be improved, resulting in a better connection effect.

[0018] 4. By setting up adjustment components, it is easy to separate the first connector body and the second connector body, which facilitates the disassembly of furniture panels and is beneficial for secondary installation and reuse. Attached Figure Description

[0019] Figure 1 This is the front view of the present invention.

[0020] Figure 2 This is a perspective view of the present invention.

[0021] Figure 3 This is a top view of the present invention.

[0022] Figure 4 yes Figure 3 Sectional view along the AA direction.

[0023] Figure 5 This is a two-section view of the connector body of the present invention.

[0024] Figure 6 This is a cross-sectional view of the connector body of the present invention.

[0025] Figure 7 This is a two-dimensional view of the connector body of the present invention.

[0026] Figure 8 This is a perspective view of the connector body of the present invention.

[0027] Explanation of reference numerals in the attached diagram: 1. Connector body one; 2. Connector body two; 3. Fixing hole; 4. Clamping block one; 5. Protrusion one; 6. Cavity; 7. Clamping block two; 8. Protrusion two; 9. Elastic element; 10. Groove one; 11. Bottom of clamping block two; 12. Tooth; 13. Through hole one; 14. Groove; 15. Another U-shaped end 15; 16. Reinforcing block; 17. Groove two; 18. Limiting strip; 19. Limiting groove; 20. Through hole two; 21. First arc-shaped surface; 22. First flange; 23. Second arc-shaped surface; 24. Second flange. Detailed Implementation

[0028] The invention will now be further described with reference to the accompanying drawings.

[0029] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.

[0030] To provide the public with a better understanding of this invention, certain specific details are described in detail below. However, those skilled in the art will fully understand this invention even without these detailed descriptions.

[0031] like Figures 1 to 4 The detachable connector shown includes a connector body 1 and a connector body 2 that cooperate with each other. A first arc-shaped surface 21 is provided on the edge of the connector body 1, and first flanges 22 are provided on both sides of the first arc-shaped surface 21. The length of the first flanges 22 is less than the length of the first arc-shaped surface 21. The first flanges 22 fix the connector body 1 to the sheet material, preventing the connector body 1 from detaching from the sheet material. A second arc-shaped surface 23 is provided on the edge of the connector body 2, and a second flange 24 is provided on the side of the second arc-shaped surface 23. The second flanges 24 facilitate fixing the connector body 2 to the sheet material. To further fix the connector body 1 and connector body 2 to the sheet material respectively, fixing holes 3 are provided on both sides of the connector body 1 and connector body 2. Screws are passed through the fixing holes 3 to fix the connector body 1 and connector body 2 to the corresponding sheet material, preventing the connector body 1 and connector body 2 from detaching from the corresponding sheet material after installation.

[0032] like Figures 3 to 8 As shown, two clamping blocks 4 are provided on the opposite side of the connector body 1 and connector body 2. A protrusion 5 is provided on the opposite side of the two clamping blocks 4. Two grooves 10 are provided on the connector body 2 to cooperate with the clamping blocks 4. A cavity 6 is provided between the two grooves 10. Two clamping blocks 7 are provided in the cavity 6. As a technical solution, the two clamping blocks 7 are U-shaped, and the U-shaped openings of the two U-shaped clamping blocks 7 are arranged opposite each other. A protrusion 8 is provided on the bottom 11 surface of the clamping block 7. The two protrusions 8 are arranged opposite each other. When the connector body 1 and connector body 2 are engaged, the two protrusions 8 engage with the two protrusions 5 respectively, thereby fixing the connector body 1 and connector body 2.

[0033] like Figures 4 to 8As shown, a reinforcing block 16 is provided on the second connector body 2, and a groove 17 that mates with the reinforcing block 16 is provided on the first connector body 1. When the first connector body 1 and the second connector body 2 are engaged, the reinforcing block 16 extends into the groove 17 to enhance the connection strength between the first connector body 1 and the second connector body 2, resulting in a good connection effect. To prevent the reinforcing block 16 from swinging in the groove 17, a limiting strip 18 is provided on the reinforcing block 16, and a limiting groove 19 that mates with the limiting strip 18 is provided on the inner wall of the groove 17. This allows the reinforcing block 16 to fit more tightly with the groove 17, preventing the first connector body 1 and the second connector body 2 from shifting left or right after connection.

[0034] like Figures 1 to 6 As shown, an adjusting component is provided between the two clamping blocks 7 to adjust their relative position. The adjusting component includes an elastic element 9 positioned between the two clamping blocks 7, with the elastic element 9 located on both sides of the U-shaped end of each clamping block 7. For example, a groove 14 is provided at one U-shaped end of the clamping block 7, one end of the elastic element 9 is positioned within the groove 14, and the other end of the elastic element 9 abuts against the other U-shaped end 15 of the opposite clamping block 7. Thus, the two elastic elements 9 can push the two U-shaped clamping blocks 7 in opposite directions, causing the protrusion 8 on clamping block 7 to engage with the protrusion 5 on clamping block 4, thereby fixing the connecting body 1 and connecting body 2. Through the cooperation of clamping blocks 1, 2, and the elastic element, the connecting body 1 and connecting body 2 are installed flexibly with good locking effect. The surfaces of protrusions 8 and 5 can also be serrated to achieve the engaging effect. In this embodiment, to facilitate the separation of protrusion 5 and protrusion 8 during disassembly, teeth 12 are provided at the opposite position of the U-shaped portion on the outer side of the groove 14, and through holes 13 are provided on the connector body 2 at the position opposite to the teeth 12. Thus, when it is necessary to separate protrusion 8 from protrusion 5, a gear is simply inserted into the through hole 13, meshing with the teeth 12. Then, rotating the gear causes the two U-shaped locking blocks 7 to move towards each other, thereby separating protrusion 8 from protrusion 5, and consequently separating connector body 1 and connector body 2, facilitating the disassembly of the furniture panel. The addition of an adjustment component further facilitates the separation of connector body 1 and connector body 2, making furniture panel disassembly easier and promoting secondary installation and reuse.

[0035] like Figure 7 As shown, through holes 20 communicating with groove 10 are provided on both sides of the connector body 2, which can facilitate observation of the engagement of protrusion 5 and protrusion 8.

[0036] When in use, fix the connector body 1 and connector body 2 to the board respectively, then insert the clamping block 4 on connector body 1 into the groove 10, drive the protrusion 5 and protrusion 8 to engage, fix connector body 1 and connector body 2, thereby fixing the furniture boards together.

[0037] When disassembly is required, insert the gear through the through hole 13 between the two clamping blocks 7, so that the gear meshes with the tooth 12. Rotate the gear to drive the clamping blocks 7 to move in opposite directions, causing the protrusion 8 and protrusion 5 to separate, thereby separating the connecting body 1 and connecting body 2, and thus separating the plates that are fixed to each other. Then release the gear. Due to the elastic retraction of the elastic element, the clamping blocks 7 are driven to reset, which is convenient for reuse.

[0038] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. For those skilled in the art, several modifications and improvements can be made without departing from the present invention, and these should also be considered to fall within the protection scope of the present invention.

Claims

1. A detachable connector, comprising a connector body one (1) and a connector body two (2) that cooperate with each other, characterized in that... Two clamping blocks (4) are provided on the side opposite to the connector body 1 (1) and connector body 2 (2). A protrusion (5) is provided on the side opposite to the two clamping blocks (4). Two grooves (10) are provided on the connector body 2 (2) to cooperate with the clamping blocks (4). A cavity (6) is provided between the two grooves (10). Two clamping blocks (7) are provided in the cavity (6). A protrusion (8) is provided on each clamping block (7). The two protrusions (8) are arranged opposite to each other, and the two protrusions (8) respectively cooperate with the two protrusions (5). An adjustment component for adjusting the relative position between the two clamping blocks (7) is provided between the two clamping blocks (7). The adjustment component is an elastic element (9). The two clamping blocks (7) are set in a U shape. The two U-shaped clamping blocks (7) are arranged opposite to each other. The protrusions (8) are set on the bottom (11) surface of the clamping blocks (7). The elastic element (9) is set on both sides of the U-shaped end of the clamping blocks (7).

2. A detachable connector according to claim 1, characterized in that... A groove (14) is provided at one U-shaped end of the clamping block 2 (7), one end of the elastic member (9) is provided in the groove (14), and the other end of the elastic member (9) abuts against the other U-shaped end (15) of the clamping block 2 (7) which is provided opposite to it.

3. A detachable connector according to claim 2, characterized in that... A toothed part (12) is provided at the opposite position of the U-shaped part on the outside of the groove (14), and a through hole (13) is provided on the second connector body (2) at the opposite position of the toothed part (12).

4. A detachable connector according to any one of claims 1 to 3, characterized in that... A reinforcing block (16) is provided on the second body of the connector (2), and a groove (17) that mates with the reinforcing block (16) is provided on the first body of the connector (1).

5. A detachable connector according to claim 4, characterized in that... A limiting strip (18) is provided on the reinforcing block (16), and a limiting groove (19) that cooperates with the limiting strip (18) is provided on the inner wall of the second groove (17).

6. A detachable connector according to any one of claims 1 to 3, characterized in that... Fixing holes (3) are provided on both sides of connector body one (1) and connector body two (2).

7. A detachable connector according to claim 6, characterized in that... The edge of the connector body one (1) is set as a first arc surface (21), and a first flange (22) is provided on the side of the first arc surface (21). The edge of the connector body two (2) is set as a second arc surface (23), and a second flange (24) is provided on the side of the second arc surface (23).

8. A detachable connector according to any one of claims 1 to 3, characterized in that... Two through holes (20) communicating with the groove (10) are provided on both sides of the connector body (2).