High-strength plastic part connecting buckle easy to disassemble and assemble

By introducing a rotating mechanism and a drive component into the plastic connecting buckle, the problem of easy damage to the 7-shaped clip is solved, achieving high strength, easy disassembly and assembly, and noise reduction, thus reducing disassembly and assembly costs and noise.

CN224064650UActive Publication Date: 2026-03-31CHONGQING DAJIANG TONG YANG PLASTIC PROD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-28
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing 7-shaped clips are prone to deformation and damage, which makes it inconvenient to disassemble and assemble automotive exterior parts and increases the cost of use.

Method used

A high-strength plastic connecting buckle is designed, employing a rotating mechanism and a driving component. Through the cooperation of a rotating block and a lever, the angle of the first seven-piece buckle can be adjusted on one side of the second seven-piece buckle. Combined with sound-absorbing cotton and rounded corner design, the ease of disassembly and assembly and durability are improved.

Benefits of technology

The high-strength connecting clips facilitate easy assembly and disassembly, reducing the risk of damage during the assembly and disassembly process, lowering usage costs, and reducing noise through sound-absorbing cotton.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of automobile buckles, and particularly relates to a high-strength plastic part connecting buckle easy to disassemble and assemble, which comprises a mounting part, a clamping part and a buckle assembly, the clamping part and the buckle assembly are mounted on two sides of the mounting part, and the buckle assembly comprises a first seven-sub-shaped buckle and a second seven-sub-shaped buckle which are identical in structure. One end of the second seven-sub-shaped buckle is welded to the installation part, a rotating mechanism is arranged between the first seven-sub-shaped buckle and the installation part, the rotating mechanism enables the first seven-sub-shaped buckle to conduct angle rotating adjustment on one side of the second seven-sub-shaped buckle based on rotation, and the rotating mechanism comprises a rotating block; according to the connecting buckle, the rotating mechanism is additionally arranged between the mounting part and the first seven-sub-type buckle, so that the position of the first seven-sub-type buckle can be conveniently adjusted on one side of the second seven-sub-type buckle, and when the first seven-sub-type buckle is attached to the second seven-sub-type buckle, the connecting buckle can be conveniently disassembled and assembled in a lossless mode.
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Description

Technical Field

[0001] This utility model belongs to the field of automotive buckle technology, specifically relating to a high-strength, easy-to-disassemble plastic part connecting buckle. Background Technology

[0002] Automotive clips are mechanisms used for the embedded connection or overall locking of one automotive part to another. They are typically used for connecting plastic parts, and their material is usually made of plastic with a certain degree of flexibility.

[0003] The 7-shaped clip is a type of car clip, often used for installing exterior car parts. This installation structure is widely used by designers on the edges of parts. The 7-shaped clip is prone to deformation and damage during disassembly and assembly, which increases the cost of using the clip. Utility Model Content

[0004] The purpose of this invention is to provide a high-strength, easily detachable plastic connecting buckle to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-strength, easily detachable plastic connecting buckle, comprising: a mounting part and clips and buckle assemblies mounted on both sides of the mounting part. The buckle assembly includes two identical first seven-type buckles and second seven-type buckles. One end of the second seven-type buckle is welded to the mounting part. A rotating mechanism is provided between the first seven-type buckle and the mounting part. The rotating mechanism adjusts the angle of the first seven-type buckle on one side of the second seven-type buckle based on rotation.

[0006] Preferably, the rotating mechanism includes a rotating block, and the mounting part has a rotating groove, in which the rotating block is rotatably mounted.

[0007] Preferably, a driving component is provided between the clip and the mounting part to drive the rotating block to rotate, and one end of the driving component is mounted on the rotating block. The driving component drives the first seven-piece buckle to adjust from 0 to 180 degrees on one side of the second seven-piece buckle.

[0008] Preferably, the driving component includes a connecting part and a lever. The connecting part is installed between the clip and the mounting part. An opening communicating with the rotating groove is provided on the outer wall of the connecting part along the circumferential direction. The lever is installed through the opening from the inside to the outside, and one end of the lever is welded to the outer wall of the rotating block.

[0009] Preferably, the inner wall of the opening is further provided with a protrusion to limit the position of the lever block, and the lever block is provided with a groove that engages with the protrusion. When the protrusion is engaged in the groove, the first seven-type buckle and the second seven-type buckle are symmetrically distributed with the axis of the mounting part as the axis of misalignment.

[0010] Preferably, the end of the mounting part away from the clip is also provided with sound-absorbing cotton for vibration damping, and the sound-absorbing cotton is sleeved on the first seven-type buckle and the second seven-type buckle.

[0011] Preferably, the card has a through slot for fixing, and the outer wall of the card has a notch communicating with the slot, the length of the notch being less than the inner diameter of the slot.

[0012] Preferably, the ends of the first and second seven-piece buckles are rounded.

[0013] Compared with the prior art, this utility model has the following advantages:

[0014] (1) By adding a rotating mechanism between the mounting part and the first seven-type buckle, this utility model facilitates the adjustment of the position of the first seven-type buckle on one side of the second seven-type buckle. When the first seven-type buckle and the second seven-type buckle are in contact, it is convenient to disassemble and assemble the connecting buckle without damage.

[0015] (2) By adding a rotating block and a rotating groove, this utility model facilitates the position adjustment of the first seven-type buckle when the rotating block rotates in the rotating groove.

[0016] (3) The present invention, by adding a driving component, facilitates the rotation of the rotating block above the mounting part, thereby facilitating the position adjustment of the first seven-type buckle. Attached Figure Description

[0017] Figure 1 This is a front view of the present invention;

[0018] Figure 2 This is a top view of the present invention;

[0019] Figure 3 This is a first structural schematic diagram of the buckle assembly and mounting part of this utility model;

[0020] Figure 4 This is a second structural schematic diagram of the buckle assembly and mounting part of this utility model;

[0021] Figure 5 This is a cross-sectional view of the opening, the lever block, and the rotating block of this utility model;

[0022] Figure 6This is a top view of the lever block, rotating block, and first seven-type buckle of this utility model;

[0023] Figure 7 This is a partial sectional view of the connecting part, rotating block, toggle block, and mounting part of this utility model;

[0024] In the diagram: 1. Slot; 2. Notch; 3. Clip; 4. Opening; 5. Protrusion; 6. Connecting part; 7. First seven-piece buckle; 8. Second seven-piece buckle; 9. Mounting part; 10. Pulling block; 11. Rotating groove; 12. Groove; 13. Rotating block; 14. Rounded corner; 15. Sound-absorbing cotton. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] refer to Figure 1 As shown, the present invention provides a high-strength, easily detachable plastic connecting buckle, comprising: a mounting part 9 and clips 3 and buckle assemblies mounted on both sides of the mounting part 9. The buckle assembly includes two identical first seven-type buckles 7 and second seven-type buckles 8. One end of the second seven-type buckle 8 is welded to the mounting part 9. A rotating mechanism is provided between the first seven-type buckle 7 and the mounting part 9. The rotating mechanism adjusts the angle of the first seven-type buckle 7 on one side of the second seven-type buckle 8 based on rotation.

[0027] Combination Figure 5-7 As shown, the rotating mechanism includes a rotating block 13, and a rotating groove 11 is provided on the mounting part 9. The rotating block 13 is rotatably mounted in the rotating groove 11.

[0028] As described above, using the mounting part 9, the clip 3, and the buckle assembly provided by this utility model, the mounting part 9 provides an installation position through the clip 3 and the buckle assembly. When the connecting buckle is installed, the rotating block 13 rotates in the rotating groove 11, thereby allowing the first seven-type buckle 7 and the second seven-type buckle 8 to fit together. At this time, the overall width of the first seven-type buckle 7 and the second seven-type buckle 8 is smaller than the inner diameter of the end of the mounting hole. Then, the first seven-type buckle 7 and the second seven-type buckle 8 are inserted into the mounting hole, and the rotating block 13 rotates in the rotating groove 11, thereby allowing the first seven-type buckle 7 to rotate 180 degrees to one side of the second seven-type buckle 8 and unfold. At this time, the overall width of the first seven-type buckle 7 and the second seven-type buckle 8 is larger than the inner diameter of the end of the mounting hole. At this time, the connecting buckle will not detach from the mounting hole. By reversing the above steps, the connecting buckle can be removed from the mounting hole.

[0029] Furthermore, to facilitate the device's noise reduction function, refer to Figure 1 and Figure 3-4 As shown, the end of the mounting part 9 facing away from the clip 3 is also provided with sound-absorbing cotton 15 for vibration damping. The sound-absorbing cotton 15 is sleeved on the first seven-type clip 7 and the second seven-type clip 8. When the connecting clip is installed in the mounting position, the sound-absorbing cotton 15 plays a role in damping the noise between the mounting part 9 and the mounting part 9, preventing the connecting clip from vibrating and generating noise.

[0030] Furthermore, to prevent the ends of the first seven-type snap fastener 7 and the second seven-type snap fastener 8 from scratching the mounting part 9, refer to Figure 1 As shown, the ends of the first seven-piece buckle 7 and the second seven-piece buckle 8 are provided with rounded corners 14. The rounded corners 14 prevent the first seven-piece buckle 7 and the second seven-piece buckle 8 from scratching the mounting part 9.

[0031] Furthermore, to facilitate the installation of parts onto card 3, refer to Figure 1 and Figure 5-7 As shown, the clip 3 has a through slot 1 for fixing, and the outer wall of the clip 3 has a notch 2 that communicates with the slot 1. The length of the notch 2 is smaller than the inner diameter of the slot 1. The part can be engaged into the slot 1 through the notch 2, thereby detachably installing the part onto the clip 3.

[0032] In this utility model, combined with Figure 1-2 and Figure 5-7 As shown, in this embodiment, a drive member is provided between the clip 3 and the mounting part 9 to drive the rotating block 13 to rotate, and one end of the drive member is mounted on the rotating block 13. The drive member drives the first seven-piece buckle 7 to adjust 0-180 degrees on one side of the second seven-piece buckle 8.

[0033] Combination Figure 1 and Figure 7As shown, the driving component includes a connecting part 6 and a lever 10. The connecting part 6 is installed between the clip 3 and the mounting part 9. An opening 4 communicating with the rotating groove 11 is provided on the outer wall of the connecting part 6 along the circumferential direction. The lever 10 is installed through the opening 4 from the inside to the outside, and one end of the lever 10 is welded to the outer wall of the rotating block 13.

[0034] As described above, when using the driving component provided by this utility model, after the device is locked in the mounting hole, the toggle block 10 is moved to rotate in the opening 4, thereby driving the rotating block 13 to rotate in the rotating groove 11, which in turn drives the first seven-type buckle 7 to adjust its position angle so that when the first seven-type buckle 7 and the second seven-type buckle 8 are in contact, the overall width of the first seven-type buckle 7 and the second seven-type buckle 8 is reduced. At this time, the overall width is less than the inner diameter of the mounting hole outlet. At this time, the locking of the connecting buckle is released, making it easy to remove the connecting buckle directly from the mounting hole.

[0035] Furthermore, to facilitate the positioning of the lever 10, refer to Figure 1 and Figure 5-7 As shown, a protrusion 5 is provided on the inner wall of the opening 4 to limit the position of the lever 10. A groove 12 is provided on the lever 10 to engage with the protrusion 5. When the protrusion 5 is engaged in the groove 12, the first seven-type latch 7 and the second seven-type latch 8 are symmetrically distributed with the axis of the mounting part 9 as the axis. When the first seven-type latch 7 and the second seven-type latch 8 are arranged in a straight line, the protrusion 5 is engaged in the groove 12, preventing the lever 10 from rotating automatically in the opening 4 and preventing the equipment from being unlocked.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-strength, easy-to-assemble and disassemble plastic connecting buckle for plastic parts, characterized in that, The utility model relates to a kind of installation parts (9) and the clamping piece (3) and buckle assembly installed in the both sides of installation part (9), the buckle assembly includes two identical first seven sub-type buckles (7) and second seven sub-type buckle (8), one end of the second seven sub-type buckle (8) is welded on installation part (9), rotating mechanism is equipped between the first seven sub-type buckle (7) and installation part (9), the rotating mechanism is based on rotation and makes the first seven sub-type buckle (7) angle rotation adjustment on the side of second seven sub-type buckle (8). The rotating mechanism includes rotating block (13), and rotating groove (11) is formed in the installation part (9), and the rotating block (13) is rotatably installed in the rotating groove (11).

2. The high-strength, easy-to-assemble and disassemble plastic part connecting buckle according to claim 1, characterized in that: The clamping piece (3) and installation part (9) are further provided with a driving member for driving the rotating block (13) to rotate, one end of the driving member is installed on the rotating block (13), and the driving member is based on driving and makes the first seven sub-type buckle (7) 0-180 degree adjustment on the side of the second seven sub-type buckle (8).

3. The high-strength, easy-to-assemble and disassemble plastic part connecting buckle according to claim 2, characterized in that: The driving member includes a connecting portion (6) and a dial block (10), the connecting portion (6) is installed between the clamping piece (3) and the installation part (9), an opening (4) is formed in the circumferential direction of the outer wall of the connecting portion (6) and communicates with the rotating groove (11), the dial block (10) is installed in the opening (4) from inside to outside, and one end of the dial block (10) is welded on the outer wall of the rotating block (13).

4. The high-strength, easy-to-assemble and disassemble plastic part connecting buckle according to claim 3, characterized in that: The inner wall of the opening (4) is further provided with a protrusion (5) for limiting the position of the dial block (10), the dial block (10) is provided with a groove (12) engaged with the protrusion (5), and when the protrusion (5) is engaged in the groove (12), the first seven sub-type buckle (7) and the second seven sub-type buckle (8) are distributed in a staggered symmetrical manner with the axis of the installation part (9) as the axis.

5. The high-strength, easy-to-assemble and disassemble plastic part connecting buckle according to claim 4, characterized in that: The end of the installation part (9) away from the clamping piece (3) is further provided with a sound-absorbing cotton (15) for vibration damping, and the sound-absorbing cotton (15) is sleeved on the first seven sub-type buckle (7) and the second seven sub-type buckle (8).

6. The high-strength, easy-to-assemble and disassemble plastic part connecting buckle according to claim 1, characterized in that: The clamping piece (3) is provided with a clamping groove (1) for fixing, and the outer wall of the clamping piece (3) is provided with a notch (2) communicating with the clamping groove (1), and the length of the notch (2) is less than the inner diameter of the clamping groove (1).

7. The high-strength, easy-to-assemble and disassemble plastic part connecting buckle according to claim 1, characterized in that: The end of the first seven sub-type buckle (7) and the second seven sub-type buckle (8) is provided with a rounded corner (14).

8. The high-strength, easy-to-assemble and disassemble plastic part connecting buckle according to claim 1, characterized in that: ​