Buckle with anti-loosening structure

By introducing an anti-loosening structure into the automotive V-shaped buckle, and utilizing the spacer on the sleeve to increase friction and the cooperation between the locking block and the spring, the problem of buckle loosening is solved, and a stable connection between the buckle and the component is achieved.

CN223621971UActive Publication Date: 2025-12-02WUHU WENRUI MOLDING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520206580.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2025-12-02
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

Existing automotive V-shaped clips are prone to loosening at the connection point when connected to automotive parts, affecting the tightness of the connection.

Method used

A buckle with an anti-loosening structure is designed, including a buckle body, a sleeve rod, a spacer, a side plate, a locking block, and a spring. The buckle is connected by a slot, the spacer on the sleeve rod increases the friction, and the locking block and spring work together to achieve a stable connection.

Benefits of technology

This effectively prevents the clips from loosening and falling off the car parts, improving the firmness and tightness between the clips and the parts.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223621971U_ABST
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Abstract

The utility model belongs to the technical field of automobile V-shaped buckles, and particularly relates to a buckle with an anti-loosening structure, which comprises a buckle body, a clamping groove arranged at the top of the buckle body, a sleeve rod arranged at the bottom of the transverse end of the buckle body, a shock insulator sleeved on the surface of the sleeve rod, a side plate connected with the surface of the longitudinal end of the inner wall of the buckle body, and an anti-loosening structure arranged on the side plate. The side wall of the side plate is connected with a locking block in a sliding mode, the surface of the right side of the locking block is connected with a spring, the other side of the spring is connected to the surface of the longitudinal end of the inner wall of the buckle body, an insertion pipe is arranged on the other side of the locking block, a transverse rod is inserted into the inner wall of the insertion pipe, and the surface of the other side of the transverse rod is connected with the locking block. And meanwhile, by means of the isolation pads connected to the sleeve rods in a sleeving mode, friction force can be increased by abutting against the position between the automobile part and the buckle body, and the clamping blocks are prevented from loosening and falling off.
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Description

Technical Field

[0001] This utility model belongs to the field of automotive V-type buckle technology, specifically relating to a buckle with an anti-loosening structure. Background Technology

[0002] Automotive V-shaped clips are a type of connector commonly used in automobile manufacturing and repair. Their main feature is their V-shaped design, which allows the clips to be securely fixed between two or more components.

[0003] However, the device still has the following drawbacks: When the above-mentioned device is used, the existing automotive V-shaped buckle is generally inserted or snapped into the reserved hole of the automotive component to facilitate the connection between the components. However, the connection between the buckle surface and the component surface is relatively smooth, which makes it easy for the connection between the two to loosen, thereby affecting the tightness of the connection between the components. Utility Model Content

[0004] The purpose of this utility model is to provide a buckle with an anti-loosening structure, which aims to solve the problem that in the prior art, when the above-mentioned equipment is used, the existing automotive V-shaped buckle is generally inserted or snapped into the reserved hole in the automotive component to facilitate the connection between the components. However, the connection between the buckle surface and the component surface is relatively smooth, which makes it easy for the connection between the two to loosen, thereby affecting the tightness of the connection between the components.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a buckle with an anti-loosening structure, comprising: a buckle body, a slot at the top of the buckle body, a sleeve rod at the bottom of the horizontal end of the buckle body, a spacer sleeved on the surface of the sleeve rod, the surface of the spacer abutting against the inner wall of the buckle body, a side plate connected to the longitudinal end surface of the inner wall of the buckle body, a locking block slidably connected to the side wall of the side plate, a spring connected to the right side surface of the locking block, the other side of the spring connected to the longitudinal end surface of the inner wall of the buckle body, an insertion tube on the other side of the locking block, a crossbar inserted into the inner wall of the insertion tube, and a locking block connected to the other side surface of the crossbar.

[0006] In order to facilitate the insertion and fixing of the buckle and the parts to be connected by using the rectangular through groove, the buckle with the anti-loosening structure of this utility model is preferably a rectangular through groove, and the shape and size of the through groove are adapted to the through groove on the transverse end surface of the top of the spacer.

[0007] In order to fix the position of the spacer by using the sleeve rod, as a preferred buckle with an anti-loosening structure of this utility model, a sleeve rod is provided on both sides of the slot, and the spacer has an inverted "U" shaped structure with anti-slip strips evenly spaced on its longitudinal end surface.

[0008] In order to facilitate the support and restriction of the position of the locking block by the side plate, as a preferred embodiment of the buckle with an anti-loosening structure of this utility model, a rectangular through groove is opened on the surface of the side plate, and the shape and size of the through groove are adapted to the side bar of the locking block side wall.

[0009] In order to enable the spring to drive the locking block to move on the buckle body, as a preferred buckle with an anti-loosening structure of this utility model, the buckle body, the locking block and the spring form an elastic connection structure, and the two sets of the locking blocks and springs are respectively located on both sides of the longitudinal end of the inner wall of the buckle body.

[0010] In order to allow the crossbar to retract in length when inserted into the tube, as a preferred embodiment of the present invention, a cylindrical groove is provided on one side of the tube, and the shape and size of the groove are adapted to the crossbar.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] The buckle on the top of the buckle body facilitates the insertion of the reserved insert of the car part. At the same time, the spacer sleeved on the sleeve rod increases the friction between the car part and the buckle body, preventing the buckle from loosening and falling off.

[0013] Meanwhile, the locking blocks installed on the two side plates inside the buckle body, driven by the spring, can be engaged and inserted into the car parts to improve the stability of the buckle body and the car parts. Attached Figure Description

[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 2 This is a side view of the structure of this utility model;

[0017] Figure 3 This is a top view of the structure of this utility model;

[0018] Figure 4 This is a top view cross-sectional structural diagram of the present invention;

[0019] Figure 5 This is an enlarged structural diagram of the locking block and spring parts of this utility model.

[0020] In the diagram: 1. Buckle body; 2. Buckle slot; 3. Sleeve rod; 4. Spacer; 5. Side plate; 6. Locking block; 7. Spring; 8. Insert tube; 9. Crossbar. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-5 The present invention provides the following technical solution: a buckle with an anti-loosening structure, comprising: a buckle body 1, wherein the buckle body 1 in this design is a V-shaped automotive buckle, a slot 2 is provided on the top surface of the buckle body 1, and the buckle body 1 in this technical solution has an engaging structure on its side wall. This mechanism is conventional technology in the field and has no relation to the technical problem in this technical solution, so it will not be described in detail in this technical solution. In specific use, the buckle body 1 is inserted into the pre-reserved insert on the surface of the automotive component through the slot 2, and then the locking block 6 and the spacer 4 are used to make the buckle body 1 and the automotive component stably connected.

[0023] The buckle body 1 has a slot 2 at the top and a sleeve rod 3 at the bottom of the horizontal end. A spacer 4 is sleeved on the surface of the sleeve rod 3 and abuts against the inner wall of the buckle body 1. A side plate 5 is connected to the longitudinal end surface of the inner wall of the buckle body 1. A locking block 6 is slidably connected to the side wall of the side plate 5. A spring 7 is connected to the right side surface of the locking block 6. The other side of the spring 7 is connected to the longitudinal end surface of the inner wall of the buckle body 1. An insertion tube 8 is provided on the other side of the locking block 6. A crossbar 9 is inserted into the inner wall of the insertion tube 8. The locking block 6 is connected to the other side surface of the crossbar 9.

[0024] Preferably, the slot 2 is a rectangular through slot, and the shape and size of the through slot are adapted to the through slot on the top horizontal end surface of the spacer 4.

[0025] In practical use, the slot 2 opened at the top of the buckle body 1 is inserted into the pre-reserved plug on the car part, and then the spacer 4 sleeved on the sleeve rod 3 on the inner wall of the buckle body 1 is used to abut against the buckle body 1 and the car part.

[0026] Preferably, a set of rods 3 are provided on both sides of the slot 2, and the spacer 4 has an inverted "U" shaped structure with anti-slip strips evenly spaced on its longitudinal end surface.

[0027] In practical use, the spacer 4, which is attached to the sleeve rod 3 on the inner wall of the buckle body 1, abuts against the buckle body 1 and the car part to increase the friction between the two.

[0028] Preferably, a rectangular through groove is formed on the surface of the side plate 5, and the shape and size of the through groove are adapted to the side rod of the side wall of the lock block 6.

[0029] In actual use, the locking blocks 6 inserted on both sides of the buckle body 1 abut against the car parts, and at the same time, the locking blocks 6 slide inward on the side plate 5.

[0030] Preferably, the buckle body 1, the locking block 6 and the spring 7 form an elastic connection structure, and the two sets of locking blocks 6 and springs 7 are located on both sides of the longitudinal end of the inner wall of the buckle body 1.

[0031] In practical use, the spring 7 connected between the buckle body 1 and the locking block 6 causes the locking block 6 to spring back outward, thereby making the locking blocks 6 on both sides of the buckle body 1 engage and insert into the car parts, so that the two can be firmly connected.

[0032] Preferably, a cylindrical groove is provided on one side of the insertion tube 8, and the shape and size of the groove are adapted to the crossbar 9.

[0033] In actual use, when the locking block 6 is in contact, it slides inward on the side plate 5, so that the crossbar 9 connected on both sides of the locking block 6 is inserted into the insertion tube 8, thereby allowing the locking block 6 to retract inward.

[0034] Working principle: During the assembly of automotive parts, the buckle body 1 uses the slot 2 on the top to insert into the pre-reserved block on the automotive part. Then, the spacer 4 on the sleeve rod 3 on the inner wall of the buckle body 1 abuts against the buckle body 1 and the automotive part to increase the friction between them, thereby preventing the buckle body 1 from loosening and falling off the automotive part. At the same time, during connection, the locking blocks 6 inserted on both sides of the buckle body 1 abut against the automotive part. When abutting, the locking blocks 6 slide inward on the side plate 5, so that the crossbar 9 connected on both sides of the locking blocks 6 can be inserted into the insertion tube 8, so that the locking blocks 6 can retract inward, so that the buckle body 1 abuts against the surface of the automotive part. After passing through the slot pre-reserved on the surface of the automotive part, the spring 7 connected between the buckle body 1 and the locking blocks 6 drives the locking blocks 6 to spring outward, so that the locking blocks 6 on both sides of the buckle body 1 are engaged and inserted into the automotive part, so that the two can be firmly connected.

[0035] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A buckle with an anti-loosening structure, comprising: The buckle body (1) is characterized in that: a buckle groove (2) is opened at the top of the buckle body (1), a sleeve rod (3) is provided at the bottom of the horizontal end of the buckle body (1), a spacer (4) is sleeved on the surface of the sleeve rod (3), the surface of the spacer (4) abuts against the inner wall of the buckle body (1), a side plate (5) is connected to the longitudinal end surface of the inner wall of the buckle body (1), a locking block (6) is slidably connected to the side wall of the side plate (5), a spring (7) is connected to the right side surface of the locking block (6), the other side of the spring (7) is connected to the longitudinal end surface of the inner wall of the buckle body (1), an insertion tube (8) is provided on the other side of the locking block (6), a crossbar (9) is inserted into the inner wall of the insertion tube (8), and the locking block (6) is connected to the other side surface of the crossbar (9).

2. The buckle with an anti-loosening structure according to claim 1, characterized in that: The slot (2) is a rectangular through slot, and the shape and size of the through slot are adapted to the through slot on the top horizontal end surface of the spacer (4).

3. A buckle with an anti-loosening structure according to claim 2, characterized in that: The slot (2) is provided with a set of rods (3) on both sides, and the spacer (4) is an inverted "U" shaped structure with anti-slip strips at equal intervals on its longitudinal end surface.

4. A buckle with an anti-loosening structure according to claim 1, characterized in that: The side plate (5) has a rectangular through groove on its surface, and the shape and size of the through groove are adapted to the side rod of the lock block (6).

5. A buckle with an anti-loosening structure according to claim 4, characterized in that: The buckle body (1), the locking block (6) and the spring (7) form an elastic connection structure, and the two sets of locking blocks (6) and springs (7) are located on both sides of the longitudinal end of the inner wall of the buckle body (1).

6. A buckle with an anti-loosening structure according to claim 1, characterized in that: A cylindrical groove is provided on one side of the insertion tube (8), and the shape and size of the groove are adapted to the crossbar (9).