Quick-release buckle for vehicle

By designing a quick-release latch for vehicles, and adopting a twist-and-release structure and elastic snap-fit ​​components, the problem of difficult connection and disassembly between vehicle skid plates and mounting brackets has been solved, enabling convenient disassembly and secure installation of skid plates.

CN224465798UActive Publication Date: 2026-07-07上海宝鹿车业有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
上海宝鹿车业有限公司
Filing Date
2025-07-30
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing method of connecting vehicle skid plates to mounting brackets makes disassembly and assembly difficult, and forcibly disassembling them may damage the skid plates.

Method used

Design a quick-release latch for vehicles, including a female latch, a female latch, and a washer. Through the combination of a screw-on quick-release structure and elastic snap-fit ​​components, it achieves convenient disassembly and secure installation.

Benefits of technology

It enables convenient disassembly and secure installation of the protective plate, avoids damage to the protective plate, and ensures a stable connection between the mounting bracket and the protective plate.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224465798U_ABST
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Abstract

The utility model provides a kind of quick-release fastener for vehicle, including female buckle, buckle and gasket;The side of female buckle is equipped with slot, the center of female buckle is equipped with the insertion hole of penetration, the buckle is inserted in the insertion hole and is screwed and locked, the gasket is located between female buckle and buckle;The utility model's fastener uses the fixed mode of rotary locking to realize the connection of apron and vehicle body assembly support, and can be disassembled by reverse screwing, to achieve the technical purpose of quick assembly and quick disassembly and non-destructive disassembly of vehicle body apron;At the same time, the design of gasket and elastic wing plate on female buckle can provide pre-tightening force for the installation of buckle, ensure the installation effect of fastener, avoid the loosening of fastener.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts technology, and in particular to a quick-release buckle for automobiles. Background Technology

[0002] Vehicle skid plates are often connected to mounting brackets using a snap-fit ​​installation method. As a vulnerable part in vehicle accidents, skid plates often need to be replaced and repaired. However, existing snap-fits are difficult to install and remove after being snapped together, and there is a risk of damaging the skid plates if they are forcibly removed without needing to be replaced. Therefore, there is a need for a quick-release snap-fit ​​for vehicles that is easy to install and remove and is securely installed. Utility Model Content

[0003] The purpose of this utility model is to propose a quick-release buckle for vehicles to achieve the above-mentioned technical effects of easy disassembly and secure installation.

[0004] To achieve the above objectives, this utility model proposes a vehicle quick-release buckle, including a female buckle, a female buckle, and a washer;

[0005] The female buckle has a side slot with a through hole in the center. The female buckle is inserted into the hole and screwed in to lock. A washer is placed between the female buckle and the female buckle.

[0006] Furthermore, the upper half of the female buckle is a U-shaped support clamping part; the lower half is an elastic snap-fit ​​part.

[0007] Furthermore, the upper and lower surfaces of the bracket clamping part are provided with concentric insertion holes; the edge of the lower surface is provided with a guide slope, and a stop boss is provided between the edge of the insertion hole on the lower surface and the bottom of the slot.

[0008] Furthermore, the elastic snap-fit ​​part includes an elastic wing plate and a clasp, the elastic wing plate is fixed to the bottom of the bracket clamping part, and the clasp is located in the middle of the elastic wing plate;

[0009] The shape of the central insertion hole of the interlocking block matches the bottom plug of the buckle; the elastic wing plate has symmetrical circular spring feet on both sides.

[0010] Furthermore, the socket extends from the upper surface of the bracket clamp to the bottom of the mounting block.

[0011] Furthermore, the end of the buckle is a screw handle, and the bottom is a plug. The plug and the handle are connected by a rod; the diameter of the handle is larger than the diameter of the rod and the plug.

[0012] Furthermore, the plug has an inverted triangular shape.

[0013] Furthermore, a cut is provided on the side of the gasket, so that after installation, the gasket is located between the upper surface of the mounting bracket and the female buckle.

[0014] Compared with the prior art, the advantages of this utility model are:

[0015] 1. The male and female buckles of this utility model vehicle quick-release buckle adopt a screw-on quick-release structure, which facilitates the removal of the guard plate without damaging it, and can be reused repeatedly.

[0016] 2. The female buckle of this utility model is used in conjunction with a washer to fix it to the mounting bracket. The elastic snap-fit ​​part at the bottom of the female buckle provides pre-tightening force to the female buckle, thus ensuring the firmness of the installation between the mounting bracket and the guard plate. Attached Figure Description

[0017] Figure 1 This is an exploded view of the vehicle quick-release latch in the embodiment of this utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure of the female buckle in an embodiment of this utility model;

[0019] Figure 3 This is an embodiment of the present utility model. Figure 2 Schematic diagram of the AA side of the female buckle;

[0020] Figure 4 This is an embodiment of the present utility model. Figure 2 Diagram of the BB side of the mother-of-pearl clasp;

[0021] Figure 5 This is an assembly diagram of the vehicle quick-release buckle in an embodiment of this utility model;

[0022] Figure 6 This is an assembly side view of the vehicle quick-release buckle in an embodiment of this utility model;

[0023] Figure 7 This is an embodiment of the present utility model. Figure 6 Cross-sectional view of surface AA. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be further described below.

[0025] like Figure 1 As shown, this utility model proposes a vehicle quick-release buckle, which consists of three parts: a female buckle 1, a male buckle 2, and a washer 3.

[0026] like Figure 2 and Figure 4 As shown, the upper half of the female buckle 1 is a U-shaped support clamping part 11; as Figure 3As shown, the lower half is the elastic snap-fit ​​part 12; specifically, the bracket clamping part 11 has an inverted U-shaped structure, and a slot 111 is provided on the side. The slot 111 is used to clamp the mounting bracket 4 for fixation. The upper and lower surfaces of the bracket clamping part 11 are provided with through holes. The edge of the lower surface is provided with a guide slope 112 at the insertion position, and a stop boss 113 is provided between the edge of the insertion hole on the lower surface and the bottom of the slot 111.

[0027] In this embodiment, the elastic snap-fit ​​part 12 consists of an elastic wing plate 121 and a latching block 122. The elastic wing plate 121 is fixed to the bottom of the bracket clamping part 11, and the latching block 122 is located in the middle of the elastic wing plate 121. The middle of the latching block 122 is a socket, which is concentrically arranged with the socket of the bracket clamping part 11. The shape of the socket in the middle of the latching block 122 matches the bottom plug 22 of the buckle 2, so that the plug 22 of the buckle 2 can be inserted and easily screwed and snapped. Symmetrical circular spring feet are provided on both sides of the elastic wing plate 121, which can provide effective pre-tightening force for the buckle 2 to ensure that the snap-fit ​​does not loosen.

[0028] In this embodiment, as Figure 1 As shown, the end of the buckle 2 is a screw handle 21, and the bottom is a plug 22. The plug 22 is connected to the handle by a rod 23. The diameter of the handle is larger than the diameter of the rod 23 and the plug 22. The plug 22 has an inverted triangular plate-shaped structure.

[0029] In this embodiment, as Figure 1 As shown, a notch is provided on the side of the gasket 3 to facilitate the insertion and removal of the snap fastener.

[0030] The working principle of this utility model is as follows: Figure 5 As shown, the vehicle quick-release latch of this utility model is mainly used to install the guard plate 5 on the vehicle's mounting bracket 4. The specific assembly method is as follows: Figure 6 and Figure 7 As shown, mounting holes are pre-set on the mounting bracket 4, and a groove is pre-set on the mounting bracket 4. The bottom of the groove also has mounting holes. The slot 111 of the female buckle 1 is inserted along the side edge of the mounting bracket 4. The guide slope 112 serves as a guide for the insertion. After the mounting bracket 4 is inserted into the bottom of the slot 111, the mounting holes on the mounting bracket 4 and the insertion holes on the female buckle 1 are perfectly aligned vertically. Simultaneously, the edge of one side of the mounting hole engages with the stop boss 113 and the bottom of the slot 111 to achieve a locking and fixing connection. The gasket 3 is placed between the upper surface of the mounting bracket 4 and the bracket clamping part 11, serving a pre-tightening function. After the mounting bracket 4 and the female buckle 1 are assembled, the mounting holes on the body panel 5 are aligned with the insertion holes on the female buckle 1. Then, the male buckle 2 is inserted along the mounting holes. The plug 22 of the male buckle 2 passes through the insertion hole of the female buckle 1, the through hole in the middle of the gasket 3, and the mounting hole of the mounting bracket 4, finally exiting through the bottom of the female buckle 1. Figure 5As shown, by instantly twisting the handle of the quick-release buckle 2, the plug 22 and the socket of the latch block 122 are misaligned and fixed. After fixing, the protective plate 5 is fixed between the handle 21 and the upper surface of the female buckle 1. The elastic wing plate 121 can provide a downward preload for the quick-release buckle 2 to prevent it from loosening and being pulled out. After fixing, the groove on the protective plate 5 is covered to achieve a hidden installation. If you want to remove the quick-release buckle, as... Figure 5 As shown, simply rotate the sub-clasp 2 counterclockwise to pull it out; thus achieving the technical effect of quick-release and non-destructive disassembly.

[0031] The above are merely preferred embodiments of this utility model and do not constitute any limitation on this utility model. Any equivalent substitutions or modifications made by those skilled in the art to the technical solutions and contents disclosed in this utility model without departing from the scope of the technical solutions of this utility model shall still fall within the protection scope of this utility model.

Claims

1. A quick-release latch for vehicles, characterized in that, Includes female fastener, female fastener, and washer; The female buckle has a slot on its side and a through hole in its center. The male buckle is inserted into the through hole and screwed in to lock. The washer is located between the female buckle and the male buckle.

2. The vehicle quick-release buckle according to claim 1, characterized in that, The upper half of the female buckle is a U-shaped support clamping part; the lower half is an elastic snap-fit ​​part.

3. The vehicle quick-release latch according to claim 2, characterized in that, The upper and lower surfaces of the bracket clamping part are provided with concentric insertion holes; the edge of the lower surface is provided with a guide slope, and a stop boss is provided between the edge of the insertion hole on the lower surface and the bottom of the slot.

4. The vehicle quick-release buckle according to claim 2, characterized in that, The elastic snap-fit ​​part includes an elastic wing plate and a latching block. The elastic wing plate is fixed to the bottom of the bracket clamping part, and the latching block is located in the middle of the elastic wing plate. The shape of the insertion hole in the middle of the block matches the bottom plug of the buckle; the elastic wing plate has symmetrical circular spring feet on both sides.

5. The vehicle quick-release latch according to claim 4, characterized in that, The insertion hole extends from the upper surface of the bracket clamp to the bottom of the mounting block.

6. The vehicle quick-release buckle according to claim 1, characterized in that, The end of the buckle is a screw handle, and the bottom is a plug. The plug and the handle are connected by a rod. The diameter of the handle is larger than the diameter of the rod and the plug.

7. The vehicle quick-release latch according to claim 6, characterized in that, The plug has an inverted triangular shape.

8. The vehicle quick-release latch according to claim 6, characterized in that, The gasket has a cut on its side. After installation, the gasket is located between the upper surface of the mounting bracket and the female buckle.