Interconnecting piece for sofa

By designing the interconnection connectors of the male board and the mother board, the movement of the moving block in the channel changes the position of the hook rod and the hook block, the convenient connection between the sofa monomer is achieved, solving the problem of difficult connection alignment in the prior art and improving assembly efficiency.

CN223120348UActive Publication Date: 2025-07-18ZHEJIANG XINJING INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422551594.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-07-18
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

The existing sofa connectors are not easy to align during the connection process, which leads to difficulty in assembly, especially the connections between single sofa pieces are not easy to connect, affecting assembly efficiency.

Method used

An interconnection member is designed, including a male board and a mother board. There are moving channels and limit blocks on the male board. The moving block moves in the channel to change its height and position. The hook rod is hooked to the resistor rod of the mother board through a movable perforation, and the hook lock is achieved through the movement of the mobile block.

Benefits of technology

It realizes convenient connection between sofa singles, and locking can be completed by moving the moving block, avoiding repeated adjustments to the position of sofa singles and improving connection efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223120348U_ABST
    Figure CN223120348U_ABST
Patent Text Reader

Abstract

The utility model discloses an interconnection connecting piece for a sofa, which comprises a male plate, a moving channel is constructed on the male plate, a moving block and a limiting block are arranged in the moving channel in a sliding manner, and the position height of the moving block can be changed when the moving block moves along the moving channel. The limiting block is used for limiting the moving block to move in the moving channel, and a hook rod is installed on the moving block through a connecting block. The connecting piece structure provided by the utility model is divided into the male plate and the female plate which are respectively arranged on the two sofa single bodies, and when the connecting piece structure is used, the height positions and the horizontal positions of the hook rod and the hook block are mainly changed by utilizing the movement of the moving block in the moving channel, so that the hook block enters an area covered by the female plate through the movable through hole; after the movable block is reset, the hook block and the blocking rod are hooked to form mutual limiting, so that in the connecting process, only the movable block needs to be moved, the sofa single bodies do not need to be repeatedly adjusted, and the sofa single bodies are more convenient and faster to connect.
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Description

Technical Field

[0001] The utility model relates to the technical field of connectors, in particular to an interconnection connector for a sofa. Background Technique

[0002] A sofa is an indispensable soft furniture in life. During the transportation of a modular sofa, for the convenience of handling and production, the relatively large sofa will be divided into smaller pieces, and multiple independent sofa units will be spliced together during use. When splicing the sofa, the sofa units are prone to move because they are not connected together. Therefore, many modular sofas are equipped with connectors.

[0003] In the prior art, in order to ensure the fixing effect, the sofa connectors are fixed with screws after connection. When disassembling and cleaning later, the screws are removed. However, in the actual use process, the main problem is that it is inconvenient to align the two sofa structures, that is, it is not easy to connect the connectors between the two sofa units. Because the sofa itself has weight and is not easy to move, and the connectors are installed on the sofa units, the position of the connectors can only be changed by moving the sofa units, which makes the alignment work difficult and affects the sofa assembly work. In view of this, this application proposes an interconnection connector for a sofa. Content of the Utility Model

[0004] The purpose of the utility model is to provide an interconnection connector for a sofa to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An interconnection connector for a sofa, comprising:

[0006] A male plate, on which a moving channel is constructed. A moving block and a limiting block are slidably installed in the moving channel. During the movement of the moving block along the moving channel, its position height will change. The limiting block is used to limit the movement of the moving block in the moving channel. A hook rod is installed on the moving block through a connecting block;

[0007] A female plate, on which a movable perforation is constructed. A blocking rod is installed on the female plate. One end of the hook rod passes through the movable perforation and is hooked to the blocking rod to form the locking of the male plate and the female plate.

[0008] Preferably, the moving channel includes a first channel, a second channel, a third channel and a movement channel constructed on the male plate. The first channel and the second channel are connected, and the depth of the second channel is greater than that of the first channel. The third channel is connected to the second channel. The first channel, the second channel and the third channel are all connected to the movement channel. The moving block moves along the first channel and the second channel, and the limiting block can move along the third channel to the intersection of the third channel and the second channel.

[0009] Preferably, the size of the first channel only accommodates one moving block.

[0010] Preferably, an adjusting plate is provided on the common plate, a linkage rod is hinged on the adjusting plate, one end of the linkage rod is hinged to the limiting block, and the adjusting plate can be locked on the common plate.

[0011] Preferably, a bolt is threadedly connected to the adjusting plate.

[0012] Preferably, a slider is installed on the blocking rod, the slider is slidably matched with the movable through hole, and the position of the blocking rod can be locked on the mother plate.

[0013] Preferably, a guide hole is formed on the mother plate, a screw rod penetrating through the guide hole is installed on the blocking rod, and a locking nut abutting against the mother plate is threadedly connected to the screw rod.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] The connecting piece structure proposed by the present utility model is divided into a common plate and a mother plate, which are respectively installed on two single sofas. During use, the movement of the moving block in the moving channel is mainly utilized to change the height position and horizontal position of the hook rod and the hook block, so that the hook block enters the area covered by the mother plate through the movable through hole. After the moving block is reset, the hooking of the hook block and the blocking rod is completed to form mutual limitation. In this way, during the connection process, only the moving block needs to be moved, and there is no need to repeatedly adjust the single sofas. Therefore, the connection is more convenient and handy. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 2 is the Figure 1 structural schematic diagram of another perspective of the present utility model;

[0018] Figure 3 is a top view of the common plate structure of the present utility model;

[0019] Figure 4 is the Figure 3 isometric side sectional view in the A-A direction of the present utility model;

[0020] Figure 5 is the Figure 3 bottom view of the structure in the present utility model;

[0021] Figure 6 is the Figure 5 enlarged view of the structure at B in the present utility model;

[0022] Figure 7 is a three-dimensional diagram of the mother plate structure of the present utility model;

[0023] In the figure: 1, common board; 2, mother board; 201, bearing panel; 202, fixed foot board; 3, movable perforation; 4, blocking rod; 5, moving channel; 501, first channel; 502, second channel; 503, third channel; 504, movement channel; 6, moving block; 7, connecting block; 8, limiting block; 9, hook rod; 10, hook block; 11, sliding block; 12, screw rod; 13, locking nut; 14, guiding hole; 15, linkage rod; 16, adjusting plate; 17, bolt. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0025] Please refer to Figures 1 - 7 , this embodiment provides a technical solution: an interconnection connector for a sofa, including:

[0026] A common board 1, the common board 1 is a flat plate structure, and mounting holes are formed at all four corners, and it is installed at the bottom of the sofa monomer through bolts 17. A moving channel 5 is formed on the common board 1. A moving block 6 and a limiting block 8 are slidably installed in the moving channel 5. During the movement of the moving block 6 along the moving channel 5, its position height will change. The limiting block 8 is used to limit the movement of the moving block 6 in the moving channel 5. A hook rod 9 is installed on the moving block 6 through a connecting block 7, and a hook block 10 is installed at the end of the hook rod 9. Based on the above content, when it needs to be disclosed, after the common board 1 is installed at the bottom of the sofa monomer, the structures of the hook rod 9 and the hook block 10 are below the common board 1, that is, exposed to the external environment, which is convenient for moving operations on them;

[0027] Mother board 2, on which a movable perforation 3 is constructed. A blocking rod 4 is installed on the mother board 2. One end of the hook rod 9 passes through the movable perforation 3 and is hooked to the blocking rod 4 to form the locking of the male board 1 and the mother board 2. When the moving block 6 moves along the moving channel 5, the height positions of the hook rod 9 and the hook block 10 change, thus being lower than the position of the mother board 2. In this way, when the hook block 10 moves to the position corresponding to the movable perforation 3, it can push the hook rod 9 upward, thereby driving the moving block 6 to move upward. At this time, the hook block 10 can pass through the movable perforation 3, and then move the moving block 6 to drive its movement until the moving block 6 moves to the initial height position. At this time, the hook block 10 is hooked to the blocking rod 4, and then the position of the moving block 6 is locked by the limiting block 8. The moving block 6 cannot move, so the connection between the male board 1 and the mother board 2 is completed, and the connection between the two sofa monomers is completed;

[0028] In summary, the connecting piece structure proposed in this application is divided into a male board 1 and a mother board 2, which are respectively installed on two sofa monomers. When in use, mainly by the movement of the moving block 6 in the moving channel 5, the height positions and horizontal positions of the hook rod 9 and the hook block 10 are changed, so that the hook block 10 enters the area covered by the mother board 2 through the movable perforation 3. After the moving block 6 is reset, the hook block 10 is hooked to the blocking rod 4 to form mutual limitation. In this way, during the connection process, only the moving block 6 needs to be moved, and there is no need to repeatedly adjust the sofa monomers. Therefore, the connection is more convenient and handy.

[0029] As a preferred implementation manner, the moving channel 5 includes a first channel 501, a second channel 502, a third channel 503 and a movement channel 504 constructed on the male board 1. Among them, the first channel 501 and the second channel 502 are connected, and the depth of the second channel 502 is greater than the depth of the first channel 501. The third channel 503 is connected to the second channel 502. The first channel 501, the second channel 502 and the third channel 503 are all connected to the movement channel 504. The moving block 6 moves along the first channel 501 and the second channel 502. The limiting block 8 can move along the third channel 503 to the intersection of the third channel 503 and the second channel 502. The size of the movement channel 504 is smaller than that of the first channel 501, the second channel 502 and the third channel 503. In this way, a limiting effect can be achieved to prevent the moving block 6 and the limiting block 8 from being displaced. In the use state, when the moving block 6 is inside the first channel 501, its position height is higher than the internal height when it is in the second channel 502. Only by changing the height position of the moving block 6 can the height position of the hook block 10 be successfully changed, so as to complete the hooking and limiting action of the hook block 10 and the blocking rod 4. The purpose of the third channel 503 is to accommodate the limiting block 8 and does not interfere with the movement of the moving block 6. When the moving block 6 needs to be limited, the limiting block 8 is moved to the intersection of the third channel 503 and the second channel 502.

[0030] As a preferred embodiment, the size of the first channel 501 only accommodates one moving block 6. That is to say, when the moving block 6 is inside the first channel 501, the first channel 501 is in a stuffed state. In this way, when the limiting block 8 is at the intersection, it contacts the moving block 6 and completes the limiting action.

[0031] As a preferred embodiment, an adjusting plate 16 is provided on the male plate 1. A linkage rod 15 is hinged on the adjusting plate 16. One end of the linkage rod 15 is hinged to the limiting block 8. The adjusting plate 16 can be locked on the male plate 1. A bolt 17 is threadedly connected to the adjusting plate 16. Regarding the movement and locking of the limiting block 8, it is achieved through structural cooperation. By the movement of the adjusting plate 16, the linkage rod 15 can be driven to rotate. Since the limiting block 8 is guided and limited by the moving channel 5 and can only move in a straight line, the movement of the limiting block 8 can be realized through the adjusting plate 16. In order to ensure the blocking effect of the limiting block 8 on the moving block 6, with the cooperation of the bolt 17, the adjusting plate 16 can be locked on the male plate 1.

[0032] As a preferred embodiment, a slider 11 is installed on the blocking rod 4. The slider 11 is slidably matched with the movable through hole 3. The position of the blocking rod 4 can be locked on the female plate 2. The female plate 2 includes a bearing panel 201 and a fixed foot plate 202. The fixed foot plate 202 has mounting holes. The fixing of the female plate 2 is completed through the bolt 17. And the bearing panel 201 has a distance from the sofa monomer under the cooperation of the fixed foot plate 202. This distance is used to accommodate the blocking rod 4. When the hook rod 9 is hooked to the blocking rod 4, the two are inside the female plate 2 and the connection position is not exposed. The adjustable position of the blocking rod 4 is to adapt to the fine adjustment of the distance between the two sofa monomers. In this way, during the installation process, there is a certain error tolerance. Regarding the locking of the position of the blocking rod 4, a guide hole 14 is formed on the female plate 2. A screw rod 12 passing through the guide hole 14 is installed on the blocking rod 4. A locking nut 13 that abuts against the female plate 2 is threadedly connected to the screw rod 12. When the position of the blocking rod 4 is determined, tighten the locking nut 13 to make it abut against the female plate 2.

[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An interconnecting connector for a sofa, characterized in that, Including: A common board (1), on which a moving channel (5) is constructed. A moving block (6) and a limiting block (8) are slidably installed in the moving channel (5). During the movement of the moving block (6) along the moving channel (5), its position height will change. The limiting block (8) is used to limit the movement of the moving block (6) in the moving channel (5). A hook rod (9) is installed on the moving block (6) through a connecting block (7). A mother board (2), on which a movable perforation (3) is constructed. A blocking rod (4) is installed on the mother board (2). One end of the hook rod (9) passes through the movable perforation (3) and is hooked to the blocking rod (4) to form the locking of the common board (1) and the mother board (2).

2. The interconnection connector for a sofa according to claim 1, characterized in that: The moving channel (5) includes a first channel (501), a second channel (502), a third channel (503) and a movement channel (504) constructed on the common board (1). The first channel (501) and the second channel (502) are connected and communicated, and the depth of the second channel (502) is greater than that of the first channel (501). The third channel (503) is connected and communicated with the second channel (502). The first channel (501), the second channel (502) and the third channel (503) are all connected and communicated with the movement channel (504). The moving block (6) moves along the first channel (501) and the second channel (502), and the limiting block (8) can move along the third channel (503) to the intersection of the third channel (503) and the second channel (502).

3. The interconnection connector for a sofa according to claim 2, characterized in that: The size of the first channel (501) only accommodates one moving block (6).

4. The interconnection connector for a sofa according to claim 3, characterized in that: An adjusting plate (16) is arranged on the common board (1). A linkage rod (15) is hinged on the adjusting plate (16). One end of the linkage rod (15) is hinged to the limiting block (8), and the adjusting plate (16) can be locked on the common board (1).

5. The interconnecting connector for a sofa according to claim 4, wherein: A bolt (17) is threadedly connected to the adjusting plate (16).

6. The interconnection connector for a sofa according to claim 1, characterized in that: A slider (11) is installed on the blocking rod (4). The slider (11) is slidably matched with the movable perforation (3), and the position of the blocking rod (4) can be locked on the mother board (2).

7. The interconnecting connector for a sofa according to claim 6, wherein: A guide hole (14) is constructed on the mother board (2). A screw rod (12) passing through the guide hole (14) is installed on the blocking rod (4). A locking nut (13) abutting against the mother board (2) is threadedly connected to the screw rod (12).