Combined furniture connecting piece

Abstract

The utility model belongs to the technical field of furniture, and particularly relates to a combined furniture connecting piece which comprises a locking assembly, a hidden fixing assembly and a screw assembly, a hidden groove is formed in the outer wall of the combination of a second plate body and a first plate body, and the locking assembly and the hidden fixing assembly are both installed in the hidden groove. The screw assembly is installed on the side wall of the second plate body spliced corresponding to the first plate body, the locking assembly is located on the inner side of the hidden fixing assembly and composed of a locking fixing plate, a locking hole and a limiting hook, the limiting hook is installed in the locking hole in a surrounding mode, and an extending cap of the screw assembly penetrates into the locking hole. The extending cap penetrates through the limiting hook and is limited by the hook-shaped component of the limiting hook. According to the utility model, a simpler and more stable structure is adopted to complete the connection of plates, and a locking structure is added, so that the condition of shaking after sliding clamping is avoided, and the service life of furniture is favorably prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of furniture, in particular to a combined furniture connector. Background Art

[0002] Furniture connectors generally refer to components that fasten and connect boards during the furniture production process. They mainly include: eccentric connectors, screws, rivets, parent-child combination nuts, etc. This is also a common concept in the furniture hardware industry.

[0003] An existing patent (publication number CN215673071U) and a hidden connector for furniture, this patent connects the fixing seat 1 and the fixing seat 2 together by the cooperation of the buckle and the slot. The buckle is always in a state of extending out of the fixing seat 2 under the action of the spring, thereby realizing the quick connection of the furniture. The above patent adopts a spring structure, which is prone to resonance when facing vibration, which poses a hidden danger to the stability of the connector. At the same time, it lacks an effective fixing component, and cannot ensure that the clamp head is locked and fixed after sliding and engaging, and the furniture will shake during long-term use.

[0004] Therefore, we propose a modular furniture connector, which uses a simpler and more stable structure to complete the connection of the panels, adds a locking structure to avoid shaking after sliding and engaging, and is beneficial to increasing the service life of the furniture. Utility Model Content

[0005] In order to overcome the above defects of the prior art, the utility model provides a modular furniture connector to solve the problems existing in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a modular furniture connector, including a locking component, a hidden fixing component and a screw component, a hidden groove is opened on the outer wall of the combination of the second plate body and the first plate body, the locking component and the hidden fixing component are both installed in the hidden groove, the screw component is installed on the side wall of the second plate body corresponding to the first plate body, the locking component is located on the inner side of the hidden fixing component, the locking component is composed of a locking fixing plate, a locking hole and a limiting hook, the limiting hook is installed around the locking hole, the extension cap of the screw assembly penetrates into the locking hole, the extension cap passes through the limiting hook, and is limited by its hook-shaped component.

[0007] Further: the locking fixing plate is installed in the corresponding hidden groove, and the hidden fixing component is installed above the locking component of the corresponding hidden groove.

[0008] Further: a nut is connected below the extension cap of the screw assembly, a threaded rod is connected below the nut, and a self-tapping hole is provided at the bottom of the threaded rod.

[0009] Furthermore: the hidden fixing component also includes an assembly plate, and the two ends of the assembly plate are connected to hidden fixing plates, the hidden fixing plate is provided with a through sliding groove, and the top of the sliding groove is provided with a through hole.

[0010] Furthermore: the extension cap passes through the through hole and slides downward in the sliding groove, the extension cap is engaged and nested with the corresponding locking hole, the extension cap spreads the four groups of limit hooks, and the hook-shaped parts of the four groups of limit hooks engage with the extension cap.

[0011] Furthermore: the hook-shaped part of the limit hook is inclined inward at an acute angle, the extension cap is truncated cone-shaped, and the cross-section of the extension cap is an isosceles trapezoid.

[0012] Furthermore: the hidden fixing plate and the locking fixing plate are both provided with threaded holes for screws to pass through.

[0013] Compared with the prior art, the technical effects and advantages of the utility model are as follows:

[0014] 1) The modular furniture connector of the utility model, through the arrangement of the extension cap and the locking assembly, passes the extension cap through the through hole of the assembly plate, and then drives the screw assembly to slide downward in the sliding groove, and then the extension cap is engaged and nested with the corresponding locking hole, and then the extension cap opens the four groups of limit hooks, and the hook-shaped parts of the four groups of limit hooks engage the extension cap to form a restriction, which is beneficial to avoid shaking after sliding engagement and is beneficial to improving the service life of the furniture.

[0015] 2) The modular furniture connector of the utility model is provided with four sets of limit hooks, hook-shaped parts and truncated cone-shaped extension caps. The truncated cone-shaped extension caps are deeply engaged with the four sets of limit hooks arranged in a ring. After the extension caps enter the four sets of limit hooks, the hook-shaped parts of the four sets of limit hooks hook and limit the bottom of the truncated cone-shaped extension cap, thereby achieving the effect of limiting the extension cap, which is beneficial to locking the screw assembly and preventing the screw assembly from sliding. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the disassembly of the combined connector of the combined furniture connector of the utility model;

[0017] Figure 2 This is a schematic diagram of the screw assembly structure of the modular furniture connector of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the hidden fixing components of the modular furniture connector of the utility model;

[0019] Figure 4 It is a schematic cross-sectional structure diagram of a locking assembly of a modular furniture connector of the utility model;

[0020] Figure 5 It is an exploded schematic diagram of the assembly of the modular furniture connector of the utility model.

[0021] The accompanying drawings are marked as follows: 1. locking assembly; 11. locking fixing plate; 12. locking hole; 13. limiting hook; 2. hidden fixing assembly; 21. hidden fixing plate; 22. through hole; 23. sliding groove; 24. assembly plate; 3. screw assembly; 31. self-tapping hole; 32. threaded rod; 33. nut; 34. extension cap; 4. first plate body; 41. hidden groove; 5. second plate body. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solution of the utility model in conjunction with the drawings in the utility model. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative, and the structures involved in the utility model are not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0023] Example:

[0024] See also Figure 1-5 The utility model provides a technical solution: a modular furniture connector, including a locking component 1, a hidden fixing component 2 and a screw component 3, wherein a nut 33 is connected to the lower portion of an extension cap 34 of the screw component 3, a threaded rod 32 is connected to the lower portion of the nut 33, a self-tapping opening 31 is arranged at the bottom of the threaded rod 32, and the nut 33 and the threaded rod 32 are rotated by rotating the extension cap 34, so that the self-tapping opening 31 of the threaded rod 32 corresponds to the second plate body 5, and then the screw component 3 extends into the second plate body 5, and the hidden fixing component 2 also includes an assembling plate 24, both ends of the assembling plate 24 are connected to hidden fixing plates 21, the hidden fixing plates 21 are provided with a through sliding groove 23, the top of the sliding groove 23 is provided with a through hole 22, and the hidden fixing plate 21 and the locking fixing plate 11 are provided with threaded holes for screws to pass through;

[0025] A hidden groove 41 is provided on the outer wall of the combination of the second plate body 5 and the first plate body 4, the locking assembly 1 and the hidden fixing assembly 2 are both installed in the hidden groove 41, the screw assembly 3 is installed on the side wall of the second plate body 5 corresponding to the first plate body 4, the locking assembly 1 is located on the inner side of the hidden fixing assembly 2, the locking assembly 1 is composed of a locking fixing plate 11, a locking hole 12 and a limiting hook 13, the locking fixing plate 11 is installed in the corresponding hidden groove 41, and the hidden fixing assembly 2 is installed above the locking assembly 1 corresponding to the hidden groove 41;

[0026] A limiting hook 13 is installed around the locking hole 12, and the extension cap 34 of the screw assembly 3 extends into the locking hole 12. The extension cap 34 passes through the limiting hook 13 and is limited by the hook-shaped part of the extension cap 34.

[0027] By passing the extension cap 34 through the through hole 22 of the assembly plate 24, the screw assembly 3 is driven to slide downward in the sliding groove 23, and then the extension cap 34 is engaged and nested with the corresponding locking hole 12, and then the extension cap 34 opens the four groups of limit hooks 13, and the hook-shaped parts of the four groups of limit hooks 13 engage with the extension cap 34 to form a restriction.

[0028] Among them, the extension cap 34 passes through the through hole 22 and slides downward in the sliding groove 23. The extension cap 34 is engaged and nested with the locking hole 12. The extension cap 34 opens the four groups of limit hooks 13. The hook-shaped parts of the four groups of limit hooks 13 are engaged with the extension cap 34. The hook-shaped parts of the limit hooks 13 are inclined inward at an acute angle. The extension cap 34 is a truncated cone, and the cross-section of the extension cap 34 is an isosceles trapezoid.

[0029] The truncated cone-shaped extension cap 34 is deeply engaged in the four groups of limiting hooks 13 arranged in an annular manner. After the extension cap 34 enters the four groups of limiting hooks 13, the hook-shaped parts of the four groups of limiting hooks 13 hook and limit the bottom of the truncated cone-shaped extension cap 34, thereby achieving the effect of limiting the extension cap 34.

[0030] Specific working principle: the first plate body 4 and the second plate body 5 are spliced ​​at a right angle, a hidden groove 41 is opened on the first plate body 4 corresponding to the second plate body 5, the locking component 1 is installed first, the screw is passed through the threaded hole on the corresponding locking fixing plate 11 and connected to the first plate body 4, and then the hidden fixing component 2 is installed above the locking component 1 corresponding to the hidden groove 41, the screw is passed through the threaded hole on the corresponding hidden fixing plate 21 and connected to the first plate body 4, and then the screw component 3 is installed corresponding to the second plate body 5, and the nut 33 and the threaded rod 32 are rotated by rotating the extension cap 34, and the self-tapping opening 31 of the threaded rod 32 is corresponding to the second plate body 5, and then the screw component 3 is extended into the second plate body 5;

[0031] The extension cap 34 is passed through the through hole 22 of the assembly plate 24, and then the screw assembly 3 is driven to slide downward in the sliding groove 23, and then the extension cap 34 is engaged and nested with the corresponding locking hole 12, and then the extension cap 34 opens the four groups of limit hooks 13, and the hook-shaped parts of the four groups of limit hooks 13 engage with the extension cap 34 to form a restriction.

[0032] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A modular furniture connector, comprising a locking assembly (1), a hidden fixing assembly (2) and a screw assembly (3), wherein a hidden groove (41) is provided on the outer wall of the second plate (5) and the first plate (4), the locking assembly (1) and the hidden fixing assembly (2) are both installed in the hidden groove (41), and the screw assembly (3) is installed on the side wall of the second plate (5) spliced ​​with the first plate (4), characterized in that: The locking assembly (1) is located inside the hidden fixing assembly (2), and the locking assembly (1) is composed of a locking fixing plate (11), a locking hole (12) and a limiting hook (13). The limiting hook (13) is installed around the locking hole (12), and the extension cap (34) of the screw assembly (3) penetrates into the locking hole (12). The extension cap (34) passes through the limiting hook (13) and is limited by its hook-shaped component.

2. A modular furniture connector according to claim 1, characterized in that: The locking fixing plate (11) is installed in a corresponding hidden groove (41), and the hidden fixing component (2) is installed above the locking component (1) in the corresponding hidden groove (41).

3. The modular furniture connector according to claim 1, characterized in that: A nut (33) is connected below the extension cap (34) of the screw assembly (3), a threaded rod (32) is connected below the nut (33), and a self-tapping opening (31) is provided at the bottom of the threaded rod (32).

4. A modular furniture connector according to claim 3, characterized in that: The hidden fixing component (2) further comprises an assembly plate (24), the two ends of the assembly plate (24) being connected to a hidden fixing plate (21), the hidden fixing plate (21) being provided with a through sliding groove (23), and the top of the sliding groove (23) being provided with a through hole (22).

5. The modular furniture connector according to claim 4, characterized in that: The extension cap (34) passes through the through hole (22) and slides downward in the sliding groove (23). The extension cap (34) is engaged and nested with the corresponding locking hole (12). The extension cap (34) opens the four groups of limit hooks (13). The hook-shaped parts of the four groups of limit hooks (13) engage the extension cap (34).

6. The modular furniture connector according to claim 1, characterized in that: The hook-shaped part of the limiting hook (13) is inclined inwardly at an acute angle, the extending cap (34) is in the shape of a truncated cone, and the cross section of the extending cap (34) is an isosceles trapezoid.

7. The modular furniture connector according to claim 4, characterized in that: The hidden fixing plate (21) and the locking fixing plate (11) are both provided with threaded holes for screws to pass through.

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