Secure snap assembly for panel furniture connections

CN224770620UActive Publication Date: 2026-09-18CHAOYANG HUALIN INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202522458178.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-09-18
Estimated Expiration
2035-11-20

AI Technical Summary

Technical Problem

[0004]为了弥补以上不足,本实用新型提供了用于板式家具连接的稳固卡扣组件,旨在改善简易卡扣多为一次性设计,连接强度不足的问题

Benefits of technology

[0014] 1. In this utility model, a retaining ring is inserted into the T-slot. After the outer walls of the two connecting plates are attached, they slide downwards to lock the retaining ring in the T-slot and place it on the upper surface of the outer shell. Then, a wrench is inserted through the pre-drilled hole, and the bolt is rotated to make it slide along the inner wall of the threaded cylinder. This causes the T-slot to slide down along the outer wall of the threaded cylinder and compress the spring. At the same time, the L-shaped plate rotates around the connecting shaft to clamp and fix the retaining ring, thereby fixing the panel furniture. Rotating the bolt in the opposite direction causes the T-slot to reset under the reaction force of the spring, releasing the retaining ring and facilitating the separation of the panels. This achieves the effect of multiple uses and high connection strength, extending the service life of the furniture.

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Abstract

The utility model relates to furniture connecting piece technical field discloses a stable buckle assembly for plate furniture connection, including connecting plate no.
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Description

Technical Field

[0001] This utility model relates to the field of furniture connector technology, and in particular to a stable snap-fit ​​assembly for connecting panel furniture. Background Technology

[0002] Panel furniture is furniture made primarily of engineered wood panels and assembled from standardized components. It features low cost, diverse styles, and convenient transportation. The core requirement is to achieve a stable connection and flexible assembly between components, avoiding the problems of complexity and loosening in traditional mortise and tenon joints. In order to achieve a reliable connection between panels and meet the needs of efficient assembly and stable use of panel furniture, a stable snap-fit ​​component for connecting panel furniture is required.

[0003] The sturdy snap-fit ​​assembly for connecting panel furniture is a component specifically designed to achieve precise and stable connections between panel furniture boards. It can quickly fix the boards through snap-fit ​​and clamping structures and supports easy disassembly. In contrast, previous panel furniture connection devices, such as simple snap-fits, were mostly one-time designs with insufficient connection strength, which affected the service life of the furniture. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a stable buckle assembly for connecting panel furniture, aiming to improve the problem that simple buckles are mostly one-time designs and have insufficient connection strength.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a stable buckle assembly for connecting panel furniture, comprising a first connecting plate, a second connecting plate, and a partition. The outer wall of the first connecting plate is fitted with the outer wall of the second connecting plate, and the upper surface of the second connecting plate is fitted with the lower surface of the partition. A retaining ring is fixedly connected to the outer wall of the second connecting plate. A T-slot and a pre-drilled hole are provided inside the first connecting plate. The outer wall of the retaining ring is slidably connected inside the T-slot. A housing is fixedly connected to the inner wall of the first connecting plate. A clamping assembly is provided inside the housing. A threaded cylinder is fixedly connected through the inner wall of the housing. The bottom end of the threaded cylinder is fixedly connected to the inner wall of the first connecting plate. A T-shaped cylinder is slidably connected to the outer wall of the threaded cylinder. A spring is provided on the outer wall of the T-shaped cylinder. One end of the spring is fixedly connected to the outer wall of the housing, and the other end of the spring is fixedly connected to the outer wall of the T-shaped cylinder. A bolt is threadedly connected to the inner wall of the threaded cylinder, and the outer wall of the bolt is disposed through the inner wall of the T-shaped cylinder.

[0006] Preferably, the clamping assembly includes a connecting shaft, the outer wall of which is fixedly connected to the inside of the housing, and an L-shaped plate is rotatably connected through the outer wall of the housing, the outer wall of which is fixedly connected to the outer wall of the T-shaped cylinder.

[0007] Preferably, a round-headed block is fixedly connected to the lower surface of the partition, the round-headed block has a slot inside, and the connecting plate has a reserved hole inside.

[0008] Preferably, the outer wall of the round-headed block is slidably connected to the interior of the reserved hole two, and the inner wall of the connecting plate two is fixedly connected to the connecting block one and the connecting block two respectively.

[0009] Preferably, the outer wall of the second connecting block is rotatably connected to a locking block, and the outer wall of the locking block is slidably connected to the outer wall of the round-headed block.

[0010] Preferably, the outer wall of the card block is located inside the card slot, and a telescopic rod is fixedly connected to the outer wall of the connecting block.

[0011] Preferably, the telescopic rod is rotatably connected to a connecting block three, and the outer wall of the connecting block three is fixedly connected to the outer wall of a locking block.

[0012] Preferably, the outer wall of the telescopic rod is provided with a tension spring, and both ends of the tension spring are fixedly connected to the outer wall of the telescopic rod.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, a retaining ring is inserted into the T-slot. After the outer walls of the two connecting plates are attached, they slide downwards to lock the retaining ring in the T-slot and place it on the upper surface of the outer shell. Then, a wrench is inserted through the pre-drilled hole, and the bolt is rotated to make it slide along the inner wall of the threaded cylinder. This causes the T-slot to slide down along the outer wall of the threaded cylinder and compress the spring. At the same time, the L-shaped plate rotates around the connecting shaft to clamp and fix the retaining ring, thereby fixing the panel furniture. Rotating the bolt in the opposite direction causes the T-slot to reset under the reaction force of the spring, releasing the retaining ring and facilitating the separation of the panels. This achieves the effect of multiple uses and high connection strength, extending the service life of the furniture.

[0015] 2. In this utility model, by inserting the round-headed block into the connecting plate two through the reserved hole two, the round-headed block squeezes the locking block to make it rotate on the outer wall of the connecting plate two. The locking block drives the telescopic rod to rotate on the outer walls of the connecting block one and the connecting block three respectively, stretching the telescopic rod and the tension spring. When the lower surface of the partition plate is in contact with the upper surface of the connecting plate two, the reaction force of the tension spring drives the locking block to rotate on the outer wall of the connecting block two and lock into the slot. At the same time, the telescopic rod is compressed and rotates on the outer walls of the connecting block one and the connecting block three, which plays the role of locking the partition plate, achieving the effect of fixing the partition plate and facilitating the connection of the partition plate. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of the sturdy buckle assembly for connecting panel furniture proposed in this utility model;

[0017] Figure 2This is a partial structural diagram of the connecting plate of the sturdy snap-fit ​​assembly for connecting panel furniture proposed in this utility model;

[0018] Figure 3 This is a partial structural diagram of the housing of the sturdy buckle assembly for connecting panel furniture proposed in this utility model;

[0019] Figure 4 This is a partial structural diagram of the T-shaped cylinder of the stabilizing buckle assembly for connecting panel furniture proposed in this utility model;

[0020] Figure 5 This is a partial structural diagram of the connecting plate two of the sturdy buckle assembly for connecting panel furniture proposed in this utility model.

[0021] Legend:

[0022] 1. Connecting plate one; 2. Connecting plate two; 3. Partition plate; 4. Snap ring; 5. T-slot; 6. Reserved hole one; 7. Outer shell; 8. L-shaped plate; 9. Connecting shaft; 10. Threaded cylinder; 11. T-slot; 12. Spring one; 13. Bolt; 14. Round head block; 15. Snap groove; 16. Reserved hole two; 17. Connecting block one; 18. Connecting block two; 19. Snap block; 20. Telescopic rod; 21. Tension spring; 22. Connecting block three. Detailed Implementation

[0023] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0024] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4This utility model provides an embodiment of a sturdy snap-fit ​​assembly for connecting panel furniture, comprising a connecting plate 1, a connecting plate 2, and a partition 3. The outer wall of the connecting plate 1 is fitted against the outer wall of the connecting plate 2, and the upper surface of the connecting plate 2 is fitted against the lower surface of the partition 3. A retaining ring 4 is fixedly connected to the outer wall of the connecting plate 2. A T-slot 5 and a pre-drilled hole 6 are provided inside the connecting plate 1. The outer wall of the retaining ring 4 is slidably connected inside the T-slot 5. A housing 7 is fixedly connected to the inner wall of the connecting plate 1. The internal part is equipped with a clamping assembly. A threaded cylinder 10 is fixedly connected through the inside of the outer shell 7. The bottom end of the threaded cylinder 10 is fixedly connected to the inner wall of the connecting plate 1. A T-shaped cylinder 11 is slidably connected to the outer wall of the threaded cylinder 10. A spring 12 is provided on the outer wall of the T-shaped cylinder 11. One end of the spring 12 is fixedly connected to the outer wall of the outer shell 7, and the other end of the spring 12 is fixedly connected to the outer wall of the T-shaped cylinder 11. A bolt 13 is threadedly connected to the inner wall of the threaded cylinder 10. The outer wall of the bolt 13 is disposed through the inside of the T-shaped cylinder 11.

[0025] Specifically, connecting plate 1 and connecting plate 2 connect the panel furniture. Their outer walls are fitted together to form a basic connection. With the engagement of the retaining ring 4 and the T-slot 5, the furniture panels are initially fixed. The partition plate 3 is attached to the upper surface of connecting plate 2, providing auxiliary support and separation, improving the overall connection stability. The retaining ring 4 is embedded in the T-slot 5, sliding and locking within it to provide initial positioning for the panel connection, preventing lateral separation. The T-slot 5 guides the retaining ring 4 and restricts its position, forming an initial engagement to assist in panel positioning. The pre-drilled hole 6 allows for the insertion of a wrench, facilitating the rotation of bolt 13 and providing operating space for adjusting the clamping components, thus easily adjusting the fixing force. The outer shell 7 houses the clamping components and fixes the connecting shaft 9. The T-shaped cylinder 11 provides support for the rotation of the L-shaped plate 8, protects internal components from external interference, and achieves the effect of stabilizing the operation of the clamping assembly. The threaded cylinder 10 acts as a cooperating bolt 13, using threaded transmission to move the bolt 13 up and down, while providing sliding guidance for the T-shaped cylinder 11, achieving the effect of transmitting power and guiding the movement of the components. The T-shaped cylinder 11 connects the bolt 13 and the L-shaped plate 8, and as the bolt 13 slides, it drives the L-shaped plate 8 to rotate, while simultaneously compressing or stretching the spring 12, achieving the effect of linkage clamping the components. The spring 12 plays an auxiliary role in resetting, pushing the T-shaped cylinder 11 to reset when the bolt 13 rotates in the opposite direction, causing the L-shaped plate 8 to release the retaining ring 4, achieving the effect of facilitating the separation of the plate. The bolt 13 drives the T-shaped cylinder 11 to slide, and when rotating, it changes position with the help of threaded transmission, providing power for clamping and achieving the effect of adjusting the clamping force.

[0026] Reference Figure 2 , Figure 3 and Figure 4 The clamping assembly includes a connecting shaft 9, the outer wall of which is fixedly connected to the inside of the housing 7, and an L-shaped plate 8 is rotatably connected through the outer wall of the housing 7. The outer wall of the L-shaped plate 8 is fixedly connected to the outer wall of the T-shaped cylinder 11.

[0027] Specifically, the L-shaped plate 8 in the clamping assembly acts as a clamping ring 4, rotating around the connecting shaft 9 under the drive of the T-shaped cylinder 11. When tightened, it clamps the ring 4, thereby enhancing the stability of the plate connection. The connecting shaft 9 supports the rotation of the L-shaped plate 8, providing it with a fulcrum for rotation, ensuring precise clamping action, and enabling the L-shaped plate 8 to open and close flexibly.

[0028] Reference Figure 1 and Figure 5 A round-headed block 14 is fixedly connected to the lower surface of the partition 3. A slot 15 is provided inside the round-headed block 14. A reserved hole 16 is provided inside the connecting plate 2. The outer wall of the round-headed block 14 is slidably connected to the inside of the reserved hole 16. A connecting block 17 and a connecting block 18 are fixedly connected to the inner wall of the connecting plate 2. A locking block 19 is rotatably connected to the outer wall of the connecting block 18. The outer wall of the locking block 19 is slidably connected to the outer wall of the round-headed block 14.

[0029] Specifically, partition 3 serves to separate and support panel furniture, forming a multi-layer structure with connecting plate 2, improving space utilization and enhancing structural stability. Round-headed block 14 connects partition 3 and connecting plate 2, pressing the locking block 19 after insertion into pre-drilled hole 2 16, providing a foundation for locking and positioning partition 3. Slot 15 accommodates locking block 19, locking it in place and preventing partition 3 from falling off. Pre-drilled hole 2 16 guides the insertion of round-headed block 14, limiting its position and ensuring precise alignment with the internal locking structure, thus assisting in partition 3 installation. Connecting block 1 17 and connecting block 2 18 fix telescopic rod 20 and support locking block 19, providing installation fulcrums for the locking components and ensuring stable operation, thus supporting the internal locking structure.

[0030] Reference Figure 1 and Figure 5 The outer wall of the locking block 19 is set inside the locking slot 15, and the outer wall of the connecting block 17 is fixedly connected to the telescopic rod 20; the inner wall of the telescopic rod 20 is rotatably connected to the connecting block 3 22, and the outer wall of the connecting block 3 22 is fixedly connected to the outer wall of the locking block 19; the outer wall of the telescopic rod 20 is provided with a tension spring 21, and both ends of the tension spring 21 are fixedly connected to the outer wall of the telescopic rod 20.

[0031] Specifically, the locking block 19 clamps the round head block 14, which rotates under the pressure of the round head block 14, and then resets and locks into the slot 15 under the action of the tension spring 21, thus fixing the partition 3. The telescopic rod 20 extends and retracts with the rotation of the locking block 19, and transmits the pulling force with the tension spring 21, thus assisting the locking block 19 in resetting. The tension spring 21 pulls the locking block 19 to reset, and when stretched, it generates a reaction force, which drives the locking block 19 to lock into the slot 15, thus automatically locking the partition 3. The connecting block 3 22 connects the telescopic rod 20 and the locking block 19, allowing the telescopic rod 20 to rotate flexibly with the locking block 19, thus ensuring smooth locking action.

[0032] Working principle: When this component is needed, first insert the retaining ring 4 into the T-slot 5. When the outer wall of connecting plate 2 and the outer wall of connecting plate 1 are in contact, slide connecting plate 2 downward to lock the retaining ring 4 in the T-slot 5 and place it on the upper surface of the outer shell 7. Then, insert the wrench into connecting plate 1 through the reserved hole 6 and rotate the bolt 13. This will cause the inner wall of the threaded cylinder 10 of the bolt 13 to slide. The bolt 13 will cause the T-slot 11 to slide downward on the outer wall of the threaded cylinder 10, while squeezing the spring 12. At the same time, the bolt 13 will cause the L-shaped plate 8 to rotate on the outer wall of the connecting shaft 9, thereby clamping and fixing the retaining ring 4. This achieves the effect of locking and connecting the horizontal panel furniture. Rotate the bolt 13 in the opposite direction and under the reaction force of the spring 12, drive the T-slot 11 to reset, thereby releasing the fixation of the retaining ring 4 and separating the two plates.

[0033] When it is necessary to vertically fix the partition 3, insert the round-headed block 14 into the connecting plate 2 through the reserved hole 2 16. The round-headed block 14 presses the locking block 19 and makes it rotate on the outer wall of the connecting block 2 18. The locking block 19 drives the telescopic rod 20 to rotate on the outer walls of the connecting block 1 17 and the connecting block 3 22 respectively. By stretching the telescopic rod 20 and the tension spring 21, when the lower surface of the partition 3 is in contact with the upper surface of the connecting plate 2 2, the reaction force of the tension spring 21 drives the locking block 19 to rotate on the outer wall of the connecting block 2 18 and make it lock into the slot 15. At the same time, the telescopic rod 20 is compressed and rotates on the outer walls of the connecting block 1 17 and the connecting block 3 22, thereby locking the partition 3 and achieving the effect of fixing the partition 3. Pulling the partition 3 upward can remove the partition 3. Under the action of the telescopic rod 20 and the tension spring 21, the locking block 19 is reset to prepare for the next fixation.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A sturdy snap-fit ​​assembly for connecting panel furniture, comprising a first connecting plate (1), a second connecting plate (2), and a partition plate (3), characterized in that: The outer wall of connecting plate one (1) is in contact with the outer wall of connecting plate two (2), the upper surface of connecting plate two (2) is in contact with the lower surface of partition plate (3), a retaining ring (4) is fixedly connected to the outer wall of connecting plate two (2), a T-slot (5) and a reserved hole one (6) are provided inside the connecting plate one (1), the outer wall of the retaining ring (4) is slidably connected inside the T-slot (5), a shell (7) is fixedly connected to the inner wall of connecting plate one (1), a clamping assembly is provided inside the shell (7), and a through-hole fixedly connected to the inside of the shell (7) is provided. A threaded cylinder (10) is fixedly connected to the inner wall of a connecting plate (1) at its bottom end. A T-shaped cylinder (11) is slidably connected to the outer wall of the threaded cylinder (10). A spring (12) is provided on the outer wall of the T-shaped cylinder (11). One end of the spring (12) is fixedly connected to the outer wall of the outer shell (7), and the other end of the spring (12) is fixedly connected to the outer wall of the T-shaped cylinder (11). A bolt (13) is threadedly connected to the inner wall of the threaded cylinder (10). The outer wall of the bolt (13) is disposed inside the T-shaped cylinder (11).

2. The secure clasp assembly for panel furniture connections according to claim 1, characterized in that: The clamping assembly includes a connecting shaft (9), the outer wall of which is fixedly connected to the inside of the outer shell (7), and an L-shaped plate (8) is rotatably connected through the outer wall of the outer shell (7), the outer wall of which is fixedly connected to the outer wall of the T-shaped cylinder (11).

3. The secure clasp assembly for panel furniture connections according to claim 1, characterized in that: A round-headed block (14) is fixedly connected to the lower surface of the partition (3). A slot (15) is provided inside the round-headed block (14). A reserved hole (16) is provided inside the connecting plate (2).

4. The secure clasp assembly for panel furniture connections according to claim 3, characterized in that: The outer wall of the round head block (14) is slidably connected to the interior of the reserved hole two (16), and the inner wall of the connecting plate two (2) is fixedly connected to the connecting block one (17) and the connecting block two (18).

5. The secure clasp assembly for panel furniture connections according to claim 4, characterized in that: The outer wall of the connecting block 2 (18) is rotatably connected to a locking block (19), and the outer wall of the locking block (19) is slidably connected to the outer wall of the round head block (14).

6. The secure clasp assembly for panel furniture connections according to claim 5, characterized in that: The outer wall of the card block (19) is set inside the card slot (15), and the outer wall of the connecting block (17) is fixedly connected with a telescopic rod (20).

7. The secure clasp assembly for panel furniture connections according to claim 6, characterized in that: The telescopic rod (20) is rotatably connected to a connecting block three (22), and the outer wall of the connecting block three (22) is fixedly connected to the outer wall of the locking block (19).

8. The secure clasp assembly for panel furniture connections according to claim 7, characterized in that: The outer wall of the telescopic rod (20) is provided with a tension spring (21), and both ends of the tension spring (21) are fixedly connected to the outer wall of the telescopic rod (20).