A quick detachable snap nut
By designing a snap-fit nut and utilizing structures such as snap blocks, compression springs, and handles, the problem of time-consuming disassembly of the nut and screw was solved, enabling quick disassembly and improving practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 东莞市昌骏实业有限公司
- Filing Date
- 2025-08-26
- Publication Date
- 2026-07-10
AI Technical Summary
The existing process of disassembling nuts and screws is time-consuming, resulting in low practicality.
A snap-fit nut was designed, which enables quick disassembly of the nut and screw by setting up a snap-fit block, compression spring, fixing sleeve and handle.
This allows for quick disassembly of the nut and screw, improving the device's practicality.
Smart Images

Figure CN224479156U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of nut assembly technology, specifically a snap-on nut that can be quickly disassembled. Background Technology
[0002] Nut assemblies are indispensable standard fasteners in the mechanical field, typically consisting of a nut, bolt (or threaded rod), and related accessories. They are used to securely connect mechanical components. The core of a nut assembly is the nut and the mating bolt (or threaded rod). The nut's internal threads engage with the bolt's threads, and tightening achieves a secure connection between two or more components. The specifications of the nut and bolt must match. Nut assemblies are widely used in various fields such as machinery, equipment, and vehicles. In automobile manufacturing, nuts, due to their tensile and stable properties, are widely used in external structural parts of automobiles, ensuring the integrity and safety of the vehicle structure.
[0003] As indicated by announcement number CN218440138U, the device is a bolt and nut assembly, which includes a nut, a bolt, and a stop; the bolt includes a threaded rod and a nut, with the nut disposed at one end of the threaded rod; the stop is rotatably connected to the other end of the threaded rod, and the stop has a first dimension in a first direction and a second dimension in a second direction.
[0004] The aforementioned device requires a considerable amount of time to disassemble during use, making it impossible to quickly separate the nut from the screw, which causes inconvenience, reduces its practicality, and fails to meet current needs. Therefore, we propose a quick-release snap-fit nut to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this utility model is to provide a snap-on nut that can be quickly disassembled, so as to solve the problem that the existing device mentioned in the background art requires a long time to disassemble, cannot quickly disassemble the nut and the screw, causing inconvenience, low practicality, and failing to meet the current needs.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a snap-fit nut that can be quickly disassembled, a first fixing seat, a second fixing seat provided on the surface of the first fixing seat, and the second fixing seat being movably connected to the first fixing seat.
[0007] Also includes:
[0008] A first groove is formed on the surface of a second fixed seat. A second groove is formed on the inner surface of the first groove. A fixed sleeve is installed on the surface of the second groove and is fixedly connected to the second groove. A compression spring is installed inside the fixed sleeve, and one end of the compression spring is fixedly connected to the inner wall of the fixed sleeve. A push plate is provided at the other end of the compression spring and is fixedly connected to the other end of the compression spring. A locking block is provided at the lower end of the push plate and is fixedly connected to the push plate. A connecting rod is provided on the surface of one end of the push plate and is fixedly connected to the surface of one end of the push plate. The connecting rod passes through one end of the fixed sleeve, and a handle is provided at the other end of the connecting rod and is fixedly connected to the connecting rod.
[0009] Preferably, a fixing plate is provided on one side of the first fixing seat, and the fixing plate is fixedly connected to the first fixing seat. A slot is provided on the surface of the fixing plate, and the slot is engaged with a locking block.
[0010] Preferably, a connector is provided on one side of the fixing plate, and the connector is fixedly connected to the fixing plate.
[0011] Preferably, a rotating rod is installed at the connection between the first fixed seat and the second fixed seat.
[0012] Preferably, a first nut is provided on the lower surface of the first fixing seat, and the first nut is connected to the first fixing seat by welding.
[0013] Preferably, a second nut is provided on the lower surface of the second fixing seat, and the second nut is fixedly connected to the second fixing seat. A screw is connected to the inner surface of the first nut and the second nut. A nut is provided at the upper end of the screw, and the nut is connected to the screw by welding.
[0014] Preferably, a handle is provided on one side of the first fixing seat, and the handle is connected to the first fixing seat by welding.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This invention, by incorporating a locking block, a fixing sleeve, and a compression spring, allows the locking block to move upwards when the fixing plate enters the first groove, and then reset to enter the slot. The connecting rod and handle allow force to be applied when the nut needs to be disassembled, moving the push plate and thus the locking block, separating it from the slot and allowing the fixing plate to be pulled out of the first groove. This achieves rapid disassembly, overcoming the drawbacks of traditional devices that require considerable time for disassembly, cannot quickly disassemble nuts and screws, and are inconvenient and impractical. This invention improves the practicality of the device. Attached Figure Description
[0017] Figure 1 This is a three-dimensional view of the overall structure of this utility model;
[0018] Figure 2 This is a front view of the overall structure of this utility model;
[0019] Figure 3 This is a structural diagram of the first and second fixing bases of this utility model;
[0020] Figure 4 This is a side view of the overall structure of this utility model;
[0021] In the diagram: 1. Nut; 2. Screw; 3. First nut; 4. Second nut; 5. First fixing seat; 6. Second fixing seat; 7. Handle; 8. Rotating rod; 9. First groove; 10. Second groove; 11. Fixing plate; 12. Connector; 13. Slot; 14. Fixing sleeve; 15. Compression spring; 16. Push plate; 17. Locking block; 18. Connecting rod; 19. Handle. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Please see Figure 1-3 One embodiment of this utility model is a snap-on nut that can be quickly disassembled, comprising a first fixing seat 5, a second fixing seat 6 disposed on the surface of the first fixing seat 5, and the second fixing seat 6 being movably connected to the first fixing seat 5.
[0024] Also includes:
[0025] A first groove 9 is formed on the surface of the second fixed seat 6. A second groove 10 is formed on the inner surface of the first groove 9. A fixed sleeve 14 is installed on the surface of the second groove 10 and is fixedly connected to the second groove 10. A compression spring 15 is installed inside the fixed sleeve 14 and one end of the compression spring 15 is fixedly connected to the inner wall of the fixed sleeve 14. A push plate 16 is provided at the other end of the compression spring 15 and is fixedly connected to the other end of the compression spring 15. A locking block 17 is provided at the lower end of the push plate 16 and is fixedly connected to the push plate 16. A connecting rod 18 is provided on the surface of one end of the push plate 16 and is fixedly connected to the surface of one end of the push plate 16. The connecting rod 18 passes through one end of the fixed sleeve 14 and a handle 19 is provided at the other end of the connecting rod 18 and is fixedly connected to the connecting rod 18.
[0026] When disassembly is required, a force is applied to the handle 19, causing the handle 19 to move the push plate 16 connected to it, which in turn causes the push plate 16 to move the locking block 17 connected to it, thereby causing the locking block 17 to be pulled out from the surface of the slot 13, thus canceling the fixing effect on the fixing plate 11. Then, a force is applied to the handle 7, thereby causing the first nut 3 to move.
[0027] Please see Figure 3 A fixing plate 11 is provided on one side of the first fixing seat 5, and the fixing plate 11 is fixedly connected to the first fixing seat 5. A slot 13 is provided on the surface of the fixing plate 11, and the slot 13 is engaged with the slot block 17. When this product is in use, the slot 13 can engage with the slot block 17 to fix the fixing plate 11.
[0028] Please see Figure 3 A connector 12 is provided on one side of the fixing plate 11, and the connector 12 is fixedly connected to the fixing plate 11. When the product is in use, the connector 12 can lift the card block 17 when it enters the first groove 9.
[0029] Please see Figure 1 A rotating rod 8 is installed at the connection between the first fixed seat 5 and the second fixed seat 6. When this product is in use, the rotating rod 8 can make the first fixed seat 5 and the second fixed seat 6 rotate.
[0030] Please see Figure 1 The lower surface of the first fixing seat 5 is provided with a first nut 3, and the first nut 3 is connected to the first fixing seat 5 by welding. The lower surface of the second fixing seat 6 is provided with a second nut 4, and the second nut 4 is fixedly connected to the second fixing seat 6. The inner surfaces of the first nut 3 and the second nut 4 are connected with a screw 2. The upper end of the screw 2 is provided with a nut 1, and the nut 1 is connected to the screw 2 by welding. When this product is in use, the first nut 3 and the second nut 4 can be connected to the screw 2.
[0031] Please see Figure 2 A handle 7 is provided on one side of the first fixed base 5, and the handle 7 is connected to the first fixed base 5 by welding. When this product is in use, applying force to the handle 7 can drive the first fixed base 5 to move.
[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A snap-on nut that can be quickly disassembled, comprising a first fixing seat (5), wherein a second fixing seat (6) is provided on the surface of the first fixing seat (5), and the second fixing seat (6) is movably connected to the first fixing seat (5); Its features are: Also includes: A first groove (9) is formed on the surface of the second fixing seat (6). A second groove (10) is formed on the inner surface of the first groove (9). A fixing sleeve (14) is installed on the surface of the second groove (10), and the fixing sleeve (14) is fixedly connected to the second groove (10). A compression spring (15) is installed inside the fixing sleeve (14), and one end of the compression spring (15) is fixedly connected to the inner wall of the fixing sleeve (14). A push plate (16) is provided at the other end of the compression spring (15). 16) is fixedly connected to the other end of the compression spring (15). The lower end of the push plate (16) is provided with a locking block (17), and the locking block (17) is fixedly connected to the push plate (16). A connecting rod (18) is provided on the surface of one end of the push plate (16), and the connecting rod (18) is fixedly connected to the surface of one end of the push plate (16). The connecting rod (18) passes through one end of the fixed sleeve (14). A handle (19) is provided on the other end of the connecting rod (18), and the handle (19) is fixedly connected to the connecting rod (18).
2. The snap-fit nut with quick disassembly according to claim 1, characterized in that: A fixing plate (11) is provided on one side of the first fixing seat (5), and the fixing plate (11) is fixedly connected to the first fixing seat (5). A slot (13) is provided on the surface of the fixing plate (11), and the slot (13) is engaged with the slot block (17).
3. A snap-fit nut with quick disassembly according to claim 2, characterized in that: A connector (12) is provided on one side of the fixing plate (11), and the connector (12) is fixedly connected to the fixing plate (11).
4. A snap-fit nut with quick disassembly according to claim 3, characterized in that: A rotating rod (8) is installed at the connection between the first fixed seat (5) and the second fixed seat (6).
5. A snap-fit nut with quick disassembly according to claim 1, characterized in that: The lower surface of the first fixing seat (5) is provided with a first nut (3), and the first nut (3) is connected to the first fixing seat (5) by welding.
6. A snap-fit nut with quick disassembly according to claim 5, characterized in that: The second fixing seat (6) is provided with a second nut (4) on its lower surface, and the second nut (4) is fixedly connected to the second fixing seat (6). The inner surfaces of the first nut (3) and the second nut (4) are connected with a screw (2). The upper end of the screw (2) is provided with a nut (1), and the nut (1) and the screw (2) are connected by welding.
7. A snap-fit nut with quick disassembly according to claim 1, characterized in that: A handle (7) is provided on one side of the first fixing seat (5), and the handle (7) is connected to the first fixing seat (5) by welding.