Combined buckle

By designing a modular buckle and utilizing a combination structure of limiting partitions and elastic connecting rods, multiple combinations of male and female buckles can be installed, solving the problem of excessive storage space caused by the excessive number of traditional buckle models. This enables convenient management of the buckles and reduces the storage area.

CN224134953UActive Publication Date: 2026-04-17NINGBO JINYAN TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO JINYAN TECHNOLOGY CO LTD
Filing Date
2025-06-10
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Traditional snap fasteners are 1-to-1 male and female, which means that OEMs need to keep hundreds of types of male and female snap fastener parts in their after-sales warehouses and offline auto repair shops need to keep thousands of types in stock, taking up too much space.

Method used

Design a modular buckle that uses a combination structure of limiting partition, fixed locking block, elastic connecting rod and elastic locking block to achieve multiple combinations of male and female buckles, reducing the types and quantities of male buckles to be stocked.

Benefits of technology

It achieves convenient management of the clips and reduces the storage area, solves the problem of too many clip models, and adapts to the needs of different vehicle models.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of buckles, and discloses a combined buckle which comprises a first male buckle shell, a first male buckle body is fixedly connected to the lower portion of the first male buckle shell, a plurality of limiting partition plates are fixedly connected to the outer side of the first male buckle body at equal intervals, and a fixed clamping block is fixedly connected to the outer side of the first male buckle shell. Furthermore, the outer side of the first male buckle shell is movably sleeved with a first female buckle body, and a plurality of dismounting grooves are formed in the outer side of the first female buckle body at equal intervals. According to the combined buckle disclosed by the utility model, by arranging the fixed clamping block, the problem of excessive buckle models is solved, so that the buckle is convenient to manage, and the storage occupied area is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of buckle technology, and in particular to a combination buckle. Background Technology

[0002] Clips are fasteners used in automobile manufacturing and repair to enable quick connections between various components. They play a crucial role in automobile assembly, simplifying the assembly process, improving production efficiency, and ensuring a tight connection between parts.

[0003] In the process of automobile production and repair, a large number of clips are needed, and many different types of clips are required. Traditional clips are one-to-one male and female, which means that the OEM's after-sales warehouse needs to keep hundreds of different types of male and female clips in stock, and offline auto repair shops need to keep thousands of different types of male and female clips to cope with different car models. This results in an excessive number of clips in stock and occupies too much space. Therefore, a combination clip is proposed. Utility Model Content

[0004] The main purpose of this utility model is to provide a combination buckle, which solves the problem that traditional buckles are one-to-one male and female, which requires OEM after-sales warehouses to keep hundreds of male and female buckle parts and offline auto repair shops to keep thousands of male and female buckles to cope with different models, resulting in an excessive number of buckles and a large area occupied.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A combination buckle includes a first male buckle housing, a first male buckle body fixedly connected to the lower part of the first male buckle housing, a plurality of limiting partitions fixedly connected at equal intervals to the outer side of the first male buckle body, and a fixing block fixedly connected to the outer side of the first male buckle housing.

[0007] Furthermore, the outer side of the first male buckle shell is movably sleeved with the first female buckle body, and the outer side of the first female buckle body is provided with several disassembly and assembly slots at equal intervals.

[0008] Furthermore, a plurality of first elastic connecting rods are fixedly connected at equal intervals below the first female buckle body, and a first elastic locking block is fixedly connected inside the first elastic connecting rod, with the inner side of the first elastic locking block abutting against the fixed locking block.

[0009] Furthermore, a connecting block is fixedly connected to the lower part of several of the first elastic connecting rods.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] This invention solves the problem of too many buckle types by setting fixed locking blocks, making buckles easier to manage and reducing the storage area. In actual use, the first male buckle body is inserted into the first female buckle body from top to bottom, while the limiting partition is inserted into the gap between the four fixed locking blocks until the first male buckle body drives the fixed locking blocks to engage in the first elastic locking block, and the first male buckle shell is fitted into the first female buckle body, thus enabling the first female buckle body to be installed on the first male buckle body. Similarly, the first male buckle body is inserted into the second female buckle body from top to bottom, while the limiting partition is inserted into the gap between the four second elastic connecting rods until the first male buckle body drives the fixed locking blocks to engage in the second elastic locking blocks, and the first male buckle shell is fitted into the first female buckle body, thus enabling the second female buckle body to be installed on the first male buckle body. In this way, the second female buckle body or the first female buckle body can be installed on the first male buckle body as needed, reducing the types and quantities of male buckles to be stored. This design solves the problem of too many buckle types, making buckles easier to manage and reducing the storage area.

[0012] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of the first male buckle body and the first female buckle body of the present invention in a combined buckle configuration.

[0014] Figure 2 This is a schematic diagram of the overall structure of the first male buckle body and the first female buckle body of the present invention in an exploded state.

[0015] Figure 3 This is a partial structural diagram of the cross-section of the first male buckle body and the first female buckle body of the combined buckle according to the present invention.

[0016] Figure 4 This is a schematic diagram of the overall structure of the first male buckle body and the second female buckle body of the combined buckle according to the present invention.

[0017] Figure 5 This is a partial structural diagram of the cross-section of the first male buckle body and the second female buckle body of the combined buckle according to the present invention.

[0018] Figure 6 This is a schematic diagram of the overall structure of the second male buckle body and the third female buckle body of the combined buckle of this utility model.

[0019] Figure 7 This is a schematic diagram of the overall structure of the second male buckle body and the third female buckle body of the combined buckle of this utility model in an exploded state.

[0020] Figure 8 This is a partial structural diagram of the cross-section of the combination of the second male buckle body and the third female buckle body of the present invention.

[0021] Figure 9 This is a schematic diagram of the overall structure of the second male buckle body and the fourth female buckle body of the combined buckle of this utility model.

[0022] Figure 10 This is a schematic diagram of the overall structure of the second male buckle body and the fourth female buckle body of the combined buckle of this utility model in an exploded state.

[0023] Figure 11 This is a partial structural diagram of the cross-section of the second male buckle body and the fourth female buckle body of the combined buckle of this utility model.

[0024] Figure 12 This is a schematic diagram of the overall structure of the second male buckle body and the fifth female buckle body of the combined buckle of this utility model.

[0025] Figure 13 This is a schematic diagram of the overall structure of the second male buckle body and the fifth female buckle body of the combined buckle of this utility model in an exploded state.

[0026] Figure 14 This is a partial structural diagram of the cross-section of the combination of the second male buckle body and the fifth female buckle body of the present invention.

[0027] Figure 15 This is a schematic diagram of the overall structure of the second male buckle body and the sixth female buckle body of the combined buckle of this utility model.

[0028] Figure 16 This is a schematic diagram of the overall structure of the second male buckle body and the sixth female buckle body of the combined buckle of this utility model in an exploded state.

[0029] Figure 17 This is a partial structural diagram of the cross-section of the combination of the second male buckle body and the sixth female buckle body of the present invention.

[0030] In the diagram: 1. First male buckle housing; 2. First male buckle body; 3. Limiting partition; 4. Fixing block; 5. First female buckle body; 7. First elastic connecting rod; 8. First elastic locking block; 9. Second female buckle body; 10. Second elastic connecting rod; 11. Second elastic locking block; 12. Second male buckle body; 13. Locking groove; 14. Third female buckle body; 15. Third elastic connecting rod; 16. Third elastic locking block; 17. Fourth female buckle body; 18. Fourth elastic connecting rod; 19. Fourth elastic locking block; 20. Fifth female buckle body; 21. Fifth elastic connecting rod; 22. Fifth elastic locking block; 23. Sixth female buckle body; 24. Sixth elastic connecting rod; 25. Sixth elastic locking block; 26. Assembly / disassembly groove; 27. Connecting block. Detailed Implementation

[0031] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0032] Example 1

[0033] like Figures 1-3 As shown, a combination buckle includes a first male buckle housing 1, a first male buckle body 2 fixedly connected to the lower part of the first male buckle housing 1, four limiting partitions 3 fixedly connected at equal intervals to the outer side of the first male buckle body 2, and a fixing block 4 fixedly connected to the outer side of the first male buckle housing 1. By adopting the above technical solution, the first male buckle body 2 can be limited by the limiting partitions 3 to prevent the first male buckle body 2 from rotating when fixed, thereby enhancing the buckle combination fixing effect.

[0034] The fixing block 4 can be used to enhance the fixing and installation effect of the first male buckle body 2.

[0035] The outer side of the first male buckle shell 1 is movably sleeved with the first female buckle body 5. The outer side of the first female buckle body 5 is provided with four disassembly slots 26 at equal intervals. By adopting the above technical solution, the first male buckle shell 1 can be easily pried out from the first female buckle body 5 by using a screwdriver or other equipment through the disassembly slots 26, and then the first male buckle body 2 can be removed.

[0036] Four first elastic connecting rods 7 are fixedly connected at equal intervals below the first female buckle body 5. Each of the four first elastic connecting rods 7 has a first elastic locking block 8 fixedly connected inside. The inner side of each of the four first elastic locking blocks 8 abuts against the fixing locking block 4. By adopting the above technical solution, the lower part of the first elastic locking block 8 abuts against the fixing locking block 4. At the same time, the first elastic locking block 8 is fixedly connected to the first female buckle body 5 through the first elastic connecting rod 7 and abuts against the first male buckle shell 1 from bottom to top, thereby realizing that the first elastic connecting rod 7 is fixed to the outside of the first male buckle body 2.

[0037] A connecting block 27 is fixedly connected to the lower part of each of the four first elastic connecting rods 7. By adopting the above technical solution, the structural stability of the overall connection of the four first elastic connecting rods 7 can be enhanced by fixing the connecting block 27 to the lower part of each of the four first elastic connecting rods 7.

[0038] The first elastic connecting rod 7 is made of a material with a certain degree of elasticity, which allows the first elastic connecting rod 7 to undergo a certain deformation and then recover.

[0039] Example 2

[0040] like Figures 4-5 As shown, the first male buckle body 2 can be fitted with various types of female buckles. The female buckle can include a second female buckle body 9. The second female buckle body 9 is movably sleeved on the outside of the first male buckle shell 1. Four second elastic connecting rods 10 are fixedly connected at equal intervals below the second female buckle body 9. A second elastic locking block 11 is fixedly connected to the inner side of each of the four second elastic connecting rods 10. The inner side of the four second elastic locking blocks 11 is locked with a fixing locking block 4. By adopting the above technical solution, the four second elastic connecting rods 10 are respectively set between the four limiting partitions 3, which can realize the limiting of the second elastic connecting rods 10 and prevent the second elastic connecting rods 10 from rotating.

[0041] The second elastic locking block 11 is groove-shaped, which can lock both the upper and lower sides of the fixing locking block 4 into the second elastic locking block 11, achieving a more stable installation effect.

[0042] While the second elastic locking block 11 engages with the fixed locking block 4, the second elastic locking block 11, through the second elastic connecting rod 10, securely connects the second female buckle body 9 from bottom to top with the first male buckle shell 1, further enhancing the fixed installation effect.

[0043] Example 3

[0044] like Figures 6-8 As shown, similarly, the male buckle can be set to various types. The male buckle connects to different types of female buckles through locking positions. The male buckle may include a second male buckle body 12. The outer side of the second male buckle body 12 is provided with four first mounting grooves at equal intervals. The outer side of the second male buckle body 12 is provided with several locking grooves 13 at equal intervals on the inner side of the four first mounting grooves. The outer side of the second male buckle body 12 is movably sleeved with a third female buckle body 14. The lower part of the third female buckle body 14 is fixedly connected with four third elastic connecting rods 15 at equal intervals. The inner side of each of the four third elastic connecting rods 15 is fixedly connected with a third elastic locking block 16. The inner side of each of the four third elastic locking blocks 16 is locked in the adjacent locking groove 13. By adopting the above technical solution, when the third elastic locking block 16 is locked in the locking groove 13, the third elastic locking block 16 is simultaneously limited by the first mounting groove. The third elastic locking block 16 is then limited by the third elastic connecting rod 15 to prevent the third female buckle body 14 from rotating.

[0045] The third elastic connecting rod 15 is made of a material with a certain degree of elasticity, which can produce a certain deformation and recover.

[0046] When the third female buckle body 14 is sleeved on the outside of the second male buckle body 12, the second male buckle body 12 can limit the third female buckle body 14 to move up and down only along the direction of the second male buckle body 12. At the same time, when the third elastic locking block 16 is locked in the locking groove 13, it can limit and prevent the third female buckle body 14 from moving up and down, thereby achieving limited installation and fixation.

[0047] Example 4

[0048] like Figures 9-11 As shown, another type of female buckle can be installed on the outside of the second male buckle body 12. The female buckle includes a fourth female buckle body 17. The fourth female buckle body 17 is movably sleeved on the outside of the second male buckle body 12. Four fourth elastic connecting rods 18 are fixedly connected at equal intervals below the fourth female buckle body 17. The inner side of each of the four fourth elastic connecting rods 18 is fixedly connected to a fourth elastic locking block 19. The inner side of each of the four fourth elastic locking blocks 19 is respectively locked in the adjacent locking slot 13. By adopting the above technical solution, when the fourth elastic locking block 19 is locked in the locking slot 13, the fourth elastic locking block 19 is simultaneously limited by the first mounting slot. The fourth elastic locking block 19 is then limited by the fourth elastic connecting rods 18 to prevent the fourth female buckle body 17 from rotating.

[0049] The fourth elastic connecting rod 18 is made of a material with a certain degree of elasticity, which can produce a certain deformation and recover.

[0050] When the fourth female buckle body 17 is sleeved on the outside of the second male buckle body 12, the second male buckle body 12 can limit the fourth female buckle body 17 to move up and down only along the direction of the second male buckle body 12. At the same time, when the fourth elastic locking block 19 is locked in the locking groove 13, it can limit and prevent the fourth female buckle body 17 from moving up and down, thereby achieving limited installation and fixation.

[0051] Example 5

[0052] like Figures 12-14As shown, another type of female buckle can be installed on the outside of the second male buckle body 12. The female buckle includes a fifth female buckle body 20. The fifth female buckle body 20 is movably sleeved on the outside of the second male buckle body 12. Four fifth elastic connecting rods 21 are fixedly connected at equal intervals below the fifth female buckle body 20. A fifth elastic locking block 22 is fixedly connected to the inner side of each of the four fifth elastic connecting rods 21. The inner sides of the four fifth elastic locking blocks 22 are respectively locked in the adjacent locking slots 13. By adopting the above technical solution, when the fifth elastic locking block 22 is locked in the locking slot 13, the fifth elastic locking block 22 is simultaneously limited by the first mounting slot. The fifth elastic locking block 22 is then limited by the fifth elastic connecting rods 21 to prevent the fifth female buckle body 20 from rotating.

[0053] The fifth elastic connecting rod 21 is made of a material with a certain degree of elasticity, which can produce a certain deformation and recover.

[0054] When the fifth female buckle body 20 is sleeved on the outside of the second male buckle body 12, the second male buckle body 12 can limit the fifth female buckle body 20 to move up and down only along the direction of the second male buckle body 12. At the same time, when the fifth elastic locking block 22 is locked in the locking groove 13, it can limit and prevent the fifth female buckle body 20 from moving up and down, thereby achieving limited installation and fixation.

[0055] Example 6

[0056] like Figures 15-17 As shown, another type of female buckle can be installed on the outside of the second male buckle body 12. The female buckle includes a sixth female buckle body 23. The sixth female buckle body 23 is movably sleeved on the outside of the second male buckle body 12. Four sixth elastic connecting rods 24 are fixedly connected at equal intervals below the sixth female buckle body 23. Sixth elastic locking blocks 25 are fixedly connected to the inner side of each of the four sixth elastic connecting rods 24. The inner side of each of the four sixth elastic locking blocks 25 is respectively locked in the adjacent locking slot 13. By adopting the above technical solution, when the sixth elastic locking block 25 is locked in the locking slot 13, the sixth elastic locking block 25 is simultaneously limited by the first mounting slot. The sixth elastic locking block 25 is then limited by the sixth elastic connecting rod 24 to prevent the fifth female buckle body 20 from rotating.

[0057] The sixth elastic connecting rod 24 is made of a material with a certain degree of elasticity, which can produce a certain deformation and recover.

[0058] When the sixth female buckle body 23 is sleeved on the outside of the second male buckle body 12, the second male buckle body 12 can limit the movement of the sixth female buckle body 23 to only move up and down along the direction of the second male buckle body 12. At the same time, when the sixth elastic locking block 25 is engaged in the locking groove 13, it can limit the movement of the sixth female buckle body 23 up and down, thereby achieving limited installation and fixation.

[0059] The male and female buckles of this invention are adjusted by the following material composition and ratio: PA66 + 10%~30% glass fiber + 5%~10% carbon nanotubes, which can improve strength and durability.

[0060] This utility model is classified under IPC B60R13 / 02 in the field of vehicle connection structures. Specifically, it relates to the application of modular plug-in devices in the fixing of automotive interior and exterior trim parts, and its technical specifications are compatible with six major platform specifications, including Volkswagen MQB and Toyota TNGA.

[0061] It should be noted that in actual use, the first male buckle body 2 is inserted into the first female buckle body 5 from top to bottom, and at the same time the limiting partition 3 is inserted into the gap of the four fixed locking blocks 4 until the first male buckle body 2 drives the fixed locking blocks 4 to lock into the first elastic locking block 8, and the first male buckle shell 1 is sleeved into the first female buckle body 5, so that the first female buckle body 5 can be installed on the first male buckle body 2.

[0062] Similarly, the first male buckle body 2 is inserted into the second female buckle body 9 from top to bottom, while the limiting partition 3 is inserted into the gap position of the four second elastic connecting rods 10 until the first male buckle body 2 drives the fixing block 4 to engage in the second elastic block 11, and the first male buckle shell 1 is sleeved in the first female buckle body 5, so that the second female buckle body 9 is installed on the first male buckle body 2.

[0063] Similarly, when installing the second male buckle body 12 and the third female buckle body 14, the second male buckle body 12 is inserted into the third female buckle body 14 from top to bottom until the third elastic locking block 16 is engaged in the locking slot 13, thereby installing the third female buckle body 14 onto the second male buckle body 12.

[0064] Similarly, when installing the second male buckle body 12 and the fourth female buckle body 17, the second male buckle body 12 is inserted into the fourth female buckle body 17 from top to bottom until the fourth elastic locking block 19 is engaged in the locking slot 13, thereby installing the fourth female buckle body 17 onto the second male buckle body 12.

[0065] Similarly, when installing the second male buckle body 12 and the fifth female buckle body 20, insert the second male buckle body 12 into the fifth female buckle body 20 from top to bottom until the fifth elastic connecting rod 21 is engaged in the locking groove 13, thereby installing the fifth female buckle body 20 onto the second male buckle body 12.

[0066] Similarly, when installing the second male buckle body 12 and the sixth female buckle body 23, insert the second male buckle body 12 into the sixth female buckle body 23 from top to bottom until the sixth elastic locking block 25 is engaged in the locking slot 13, thereby installing the sixth female buckle body 23 onto the second male buckle body 12.

[0067] This utility model provides a combination buckle that solves the problem of traditional buckles where male and female parts are paired one-to-one, requiring OEM after-sales warehouses to stock hundreds of different types of male and female buckle parts and offline auto repair shops to stock thousands of different types of male and female buckles to cope with different car models. This results in an excessive number of buckles in stock and takes up too much space. This is more practical.

[0068] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A combination fastener comprising a first male fastener housing (1) characterised in that: The first male buckle shell (1) is fixedly connected to the bottom of the first male buckle body (2), and a number of limiting partitions (3) are fixedly connected at equal intervals on the outer side of the first male buckle body (2). The first male buckle shell (1) is fixedly connected to the outer side of the first male buckle body (1) with a fixing block (4).

2. The combination buckle of claim 1, wherein: The first male buckle shell (1) is movably sleeved with the first female buckle body (5), and the first female buckle body (5) has several disassembly and assembly slots (26) equidistantly opened on the outer side.

3. The combination buckle of claim 2, wherein: A plurality of first elastic connecting rods (7) are fixedly connected at equal intervals below the first female buckle body (5). A first elastic locking block (8) is fixedly connected inside the first elastic connecting rod (7). The inner side of the first elastic locking block (8) abuts against the fixed locking block (4).

4. The combination fastener of claim 3 wherein: A connecting block (27) is fixedly connected to the lower part of several of the first elastic connecting rods (7).