Multifunctional lock
By using a combination of pins, stops, and springs, the problem of accidental opening of multi-functional locks is solved, achieving higher security and stability.
Patent Information
- Application Number
- CN202520382286.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Existing multi-functional locks are easily opened unintentionally, resulting in reduced security and stability, and they are not effective at stopping movement.
It adopts a combination structure of pin, stop, spring and locking component. The side stop bar blocks the pin to prevent accidental opening, and the locking component is connected to the docking shaft to achieve effective stopping.
It improves the security and efficiency of the multi-functional lock, prevents accidental opening, and enhances the stability of the lock.
Smart Images

Figure CN223922797U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of multifunctional lock technology, and in particular to a multifunctional lock. Background Technology
[0002] A multi-functional lock is a door lock that integrates multiple unlocking methods, offering convenience and security. Multi-functional locks are commonly used in toolboxes and motorcycle tail boxes. However, existing multi-functional locks can be accidentally opened during use, resulting in the shutter being opened, reducing security and efficiency. Furthermore, they lack effective stopping power, meaning they cannot effectively prevent movement after locking, making them prone to loosening and opening, thus reducing their stability. Therefore, we have proposed a new multi-functional lock. Summary of the Invention
[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a multi-functional lock that can prevent it from being opened unintentionally, thereby preventing the shutter from being opened, improving its security and efficiency, and can effectively stop movement, so that it can effectively block movement after being locked, making it difficult to loosen and open, thus improving its stability.
[0004] To achieve the above objectives, a multifunctional lock is provided, comprising: a base plate, a lock disposed on the right side of the base plate, a pin disposed on the right side of the base plate that matches the lock, a side stop bar disposed between the pin bar and the lock, and a stop member disposed on the right side of the side stop bar, a spring connected to the top of the stop member, and a buckle disposed on the base plate near the bottom.
[0005] According to the multifunctional lock, a locking component is provided on the upper part of the base plate, and the locking component and the base plate are movably connected by a mating shaft via a bearing.
[0006] According to the multi-functional lock, a suspension plate is connected to the top of the base plate, and a suspension hole is provided on the suspension plate.
[0007] According to the multi-functional lock, the front side of the suspension plate is provided with a mounting hole, and the suspension plate is located below the suspension hole.
[0008] The above solution has at least one of the following beneficial effects: Through the cooperation between components such as pins, locks, stoppers and springs, this technical solution can prevent it from being opened unintentionally, thus preventing the shutter from being opened, improving its safety and efficiency. It can also effectively stop the movement, so that it can effectively block the movement after locking, making it less likely to loosen and open, thus improving its stability.
[0009] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0010] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0011] Figure 1 This is a front perspective view of the present invention;
[0012] Figure 2 for Figure 1 A side-view stereoscopic view;
[0013] Figure 3 for Figure 1 The front view;
[0014] Figure 4 for Figure 3 Schematic diagram of the AA section structure;
[0015] Figure 5 for Figure 1 Schematic diagram of the explosion structure viewed from the left center.
[0016] Legend:
[0017] 1. Base plate; 2. Lock; 3. Locking component; 4. Suspension plate; 5. Suspension hole; 6. Stop; 7. Spring; 8. Pin; 9. Side stop bar; 10. Mounting hole; 11. Connecting shaft; 12. Buckle. Detailed Implementation
[0018] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0019] Reference Figures 1 to 5 This utility model discloses a multifunctional lock, comprising a base plate 1, a lock 2 disposed on the right side of the base plate 1, a pin 8 matching the lock 2 disposed on the right side of the base plate 1, a side stop 9 disposed between the pin 8 and the lock 2, and a stop 6 disposed on the right side of the side stop 9. A spring 7 is connected to the top of the stop 6, and a buckle 12 is disposed on the base plate 1 near the bottom.
[0020] A locking component 3 is provided on the upper part of the base plate 1. The locking component 3 is movably connected to the base plate 1 via a bearing and a mating shaft 11. A suspension plate 4 is connected to the top of the base plate 1, and a suspension hole 5 is provided on the suspension plate 4. A mounting hole 10 is provided on the front side of the suspension plate 4, and the suspension plate 4 is located below the suspension hole 5. This structure prevents the shutter from opening unintentionally, thus improving its safety and efficiency. It also provides effective stopping, effectively blocking the shutter once locked, making it less likely to loosen and open, thus improving its stability.
[0021] Working Principle: This technical solution is first installed via the suspension plate 4, suspension hole 5, and mounting hole 10. The side stop 9 effectively blocks the pin 8, and the side stop 9 abuts against the stop 6. The stop 6 compresses the spring 7, causing the locking component 3 to rotate around the docking shaft 11. This prevents accidental opening of the shutter, improving safety and efficiency. Furthermore, the effective locking mechanism ensures that the shutter remains firmly in place, preventing loosening and opening, thus enhancing stability.
[0022] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A multi-function lock characterized by, Include: The right side of the substrate (1) is provided with a lock (2), the right side of the substrate (1) is provided with a pin rod (8) matched with the lock (2), a side stop lever (9) is arranged between the pin rod (8) and the lock (2), and the right side of the side stop lever (9) is provided with a stop (6), the top of the stop (6) is connected with a spring (7), and the substrate (1) is provided with a buckle (12) near the bottom.
2. A multi-functional lock according to claim 1, wherein The upper side of the substrate (1) is provided with a locking part (3), and the locking part (3) is movably connected with a butt shaft (11) through a bearing.
3. The multi-function lock of claim 1 wherein, The top of the substrate (1) is connected with a hanging plate (4), and the hanging plate (4) is provided with a hanging hole (5).
4. A multi-functional lock according to claim 3 wherein, The front side of the hanging plate (4) is provided with a mounting hole (10), and the hanging plate (4) is located below the hanging hole (5).