A quick release fastener
By designing a quick-release fastener connection and locking mechanism, the problems of traditional fasteners in synchronous operation, rotational fixation and stability are solved, achieving efficient assembly and stable connection, and is suitable for mechanical devices that require synchronous movement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RUIAN JUNRUI HARDWARE CO LTD
- Filing Date
- 2025-09-02
- Publication Date
- 2026-06-26
Smart Images

Figure CN224414072U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fastener technology, specifically to a quick-release fastener. Background Technology
[0002] Quick-release fasteners are a type of mechanical connection device specifically designed for quick installation, disassembly, and reuse. They can typically be operated with no or only simple tools (such as bare hands or coins), greatly improving the efficiency of assembly and maintenance.
[0003] First, if traditional devices do not have the function of synchronous operation, operators need to manually adjust each component, which may lead to excessive debugging time or errors, reducing work efficiency.
[0004] Secondly, without a rotation and fixing function, installation may require complex tools or multiple steps, wasting time and effort.
[0005] Finally, without locking mechanisms, components may loosen or shift during use due to vibration, improper operation, or external forces, affecting the safety and accuracy of the equipment. Summary of the Invention
[0006] (a) Technical problems to be solved
[0007] In view of the shortcomings of the prior art, this utility model provides a quick-release fastener to solve the technical problems mentioned in the background art.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, this utility model provides the following technical solution: a quick-release fastener, comprising a body, a connecting mechanism, and a locking mechanism. The connecting mechanism includes a connector and a synchronizing member. The connector is mounted on the body and slidably connected to the synchronizing member. The synchronizing member is mounted on the body and cooperates with the body. A mating block is installed inside the synchronizing member. The mating block is slidably connected to the synchronizing member and cooperates with the body. The locking mechanism includes a locking member and a driving disk. The driving disk is mounted inside the synchronizing member and rotatably connected to the synchronizing member and slidably connected to the mating block. The locking member is mounted on the driving disk and slidably connected to the driving disk and cooperates with the synchronizing member.
[0010] Preferably, the locking member is provided with a spring, one end of which is fixedly connected to the drive disk. The drive disk is equipped with a roller, which is slidably connected to the synchronizing member to facilitate synchronous rotation between the main body and the connecting member.
[0011] In a further preferred embodiment, the connector is provided with a fitting hole, and the synchronizing member is provided with a fitting block, the fitting block being connected to the fitting hole to facilitate synchronous rotation between the connector and the synchronizing member.
[0012] In a further preferred embodiment, the main body is provided with a mating hole, the mating block is slidably connected to the mating hole, and the synchronizing element is provided with a limiting groove, the mating block is slidably connected to the limiting groove, which facilitates the operation of the device.
[0013] In a further preferred embodiment, the mating block is provided with a limiting block and a limiting rod, the limiting block being slidably connected to the limiting groove, and the limiting rod being slidably connected to the drive disc, which facilitates the connection between the mating block and the mating hole.
[0014] In a further preferred embodiment, the drive disk is provided with a drive groove, which is slidably connected to the limit rod to facilitate the stable sliding of the mating block.
[0015] In a further preferred embodiment, the synchronizing element is provided with a sliding groove and a protective plate, the roller slides in the sliding groove, and the protective plate is rotatably connected to the drive disc, which facilitates the operation of the device.
[0016] In a further preferred embodiment, the synchronizing element is provided with a locking hole, and the locking element is connected to the locking hole to facilitate the fixation of the position of the drive disk.
[0017] (III) Beneficial Effects
[0018] Compared with the prior art, this utility model provides a quick-release fastener, which has the following advantages:
[0019] By setting a connecting mechanism, the device can operate synchronously with the cooperation of connecting parts and synchronizing parts, ensuring that the main body and components can work in coordination and that there will be no operational delays or conflicts due to asynchrony. It is suitable for systems that require synchronous movement or mutual cooperation (such as rotating parts in mechanical devices).
[0020] By setting a locking mechanism, the device can efficiently complete the installation and disassembly of components through rotational operation, thanks to the cooperation between the locking component and the drive disc. This is especially convenient in applications where frequent adjustments or replacements of components are required.
[0021] By incorporating components such as rollers and springs, the locking mechanism of this device ensures that the components will not shift or loosen during use, providing greater stability, especially in environments with high vibration or heavy loads. Attached Figure Description
[0022] Figure 1This is a schematic diagram of the overall structure of a quick-release fastener according to the present invention;
[0023] Figure 2 This is a schematic diagram of the overall structure of this utility model from another angle;
[0024] Figure 3 This is a schematic diagram showing the connection method of the connector and the synchronization component in this utility model;
[0025] Figure 4 This is an exploded view of the connecting mechanism in this utility model;
[0026] Figure 5 This is an exploded view of the locking mechanism in this utility model.
[0027] In the diagram: 1. Main body; 2. Connector; 3. Synchronizing component; 4. Mating block; 5. Locking component; 6. Drive disc; 7. Spring; 8. Roller; 9. Fitting hole; 10. Fitting block; 11. Mating hole; 12. Limiting groove; 13. Limiting block; 14. Limiting rod; 15. Drive groove; 16. Sliding groove; 17. Protective plate; 18. Locking hole. Detailed Implementation
[0028] 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.
[0029] Example 1:
[0030] Please see Figures 1-5 A quick-release fastener includes a main body 1, a connecting mechanism, and a locking mechanism. The connecting mechanism includes a connector 2 and a synchronizing member 3. The connector 2 is mounted on the main body 1 and slidably connected to the synchronizing member 3. The synchronizing member 3 is mounted on the main body 1 and engages with the main body 1. A mating block 4 is installed inside the synchronizing member 3. The mating block 4 is slidably connected to the synchronizing member 3 and engages with the main body 1. The locking mechanism includes a locking member 5 and a driving disk 6. The driving disk 6 is mounted inside the synchronizing member 3 and rotatably connected to the synchronizing member 3 and slidably connected to the mating block 4. The locking member 5 is mounted on the driving disk 6 and slidably connected to the driving disk 6 and engages with the synchronizing member 3.
[0031] In this embodiment, the connecting mechanism includes a connector 2 and a synchronizing member 3. In use, the synchronizing member 3 can be installed on the main body 1 first. The fitting block 10 on the synchronizing member 3 is connected to the fitting groove in the connector 2 installed inside the main body 1, so that the connection between the connector 2 and the main body 1 can be synchronized. Then, the driving disk 6 installed on the synchronizing member 3 can be directly driven, so that the limiting block 13 on the fitting block 4 can be connected to the fitting block 4 on the main body 1 under the sliding action of the limiting groove 12.
[0032] In this embodiment, the locking mechanism includes a locking member 5 and a drive disk 6. In use, the locking member 5 installed on the drive disk 6 can be pulled, so that the locking member 5 can slide on the drive disk 6 and directly stretch the spring 7. The locking member 5 disengages from the locking hole 18 on the synchronizing member 3. Then, the locking member 5 can be rotated, so that the drive disk 6 can rotate in the synchronizing member 3. At the same time as the drive disk 6 rotates, the roller 8 slides in the sliding groove 16. The protective plate 17 is rotatably connected to the drive disk 6, and the drive groove 15 on the drive disk 6 is slidably connected to the limiting rod 14 on the mating block 4.
[0033] Example 2:
[0034] In summary, during use, the synchronizing element 3 can be installed onto the main body 1 first. The fitting block 10 on the synchronizing element 3 is connected to the fitting groove in the connecting element 2 installed inside the main body 1, thereby synchronizing the connection between the connecting element 2 and the main body 1. Then, the driving disk 6 installed on the synchronizing element 3 can be directly driven, so that the limiting block 13 on the fitting block 4 can be connected to the fitting block 4 on the main body 1 under the sliding action of the limiting groove 12. Then, when driving the driving disk 6, the locking element 5 installed on the driving disk 6 can be pulled, so that the locking element 5 can slide on the driving disk 6 and directly stretch the spring 7. The locking element 5 disengages from the locking hole 18 on the synchronizing element 3. Then, the locking element 5 can be rotated, so that the driving disk 6 can rotate in the synchronizing element 3. At the same time as the driving disk 6 rotates, the roller 8 slides in the sliding groove 16, and the protective plate 17 is rotatably connected to the driving disk 6. The driving groove 15 on the driving disk 6 is slidably connected to the limiting rod 14 on the fitting block 4.
[0035] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A quick-release fastener, comprising a body (1), a connecting mechanism, and a locking mechanism, characterized in that, The connecting mechanism includes a connector (2) and a synchronizing element (3). The connector (2) is mounted on the main body (1) and is slidably connected to the synchronizing element (3). The synchronizing element (3) is mounted on the main body (1) and is connected to the main body (1). A mating block (4) is installed inside the synchronizing element (3). The mating block (4) is slidably connected to the synchronizing element (3) and is connected to the main body (1). The locking mechanism includes a locking element (5) and a driving disk (6). The driving disk (6) is mounted inside the synchronizing element (3) and is rotatably connected to the synchronizing element (3) and slidably connected to the mating block (4). The locking element (5) is mounted on the driving disk (6) and is slidably connected to the driving disk (6) and is connected to the synchronizing element (3).
2. The quick-release fastener according to claim 1, characterized in that: A spring (7) is provided on the locking member (5). One end of the spring (7) is fixedly connected to the drive disk (6). A roller (8) is installed on the drive disk (6). The roller (8) is slidably connected to the synchronizing member (3) to facilitate the synchronous rotation between the main body (1) and the connecting member (2).
3. A quick-release fastener according to claim 2, characterized in that: The connector (2) is provided with a fitting hole (9), and the synchronizing component (3) is provided with a fitting block (10). The fitting block (10) is connected to the fitting hole (9).
4. A quick-release fastener according to claim 1, characterized in that: The main body (1) is provided with a mating hole (11), the mating block (4) is slidably connected to the mating hole (11), the synchronizing member (3) is provided with a limiting groove (12), and the mating block (4) is slidably connected to the limiting groove (12).
5. A quick-release fastener according to claim 4, characterized in that: The mating block (4) is provided with a limiting block (13) and a limiting rod (14). The limiting block (13) is slidably connected to the limiting groove (12), and the limiting rod (14) is slidably connected to the drive disk (6).
6. A quick-release fastener according to claim 5, characterized in that: The drive disk (6) is provided with a drive groove (15), and the drive groove (15) is slidably connected to the limit rod (14).
7. A quick-release fastener according to claim 2, characterized in that: The synchronizing element (3) is provided with a sliding groove (16) and a protective plate (17). The roller (8) slides in the sliding groove (16), and the protective plate (17) is rotatably connected to the drive disk (6).
8. A quick-release fastener according to claim 1, characterized in that: The synchronizing element (3) is provided with a locking hole (18), and the locking element (5) is connected to the locking hole (18).