Automatic coded lock

The automatic password lock addresses issues of complexity and maintenance in traditional locks by optimizing internal components for smoother operation and durability, enhancing user experience and expanding application scenarios.

CN223104331UActive Publication Date: 2025-07-15黄远新
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Patent Information

Application Number
CN202421999457.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-07-15
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

The existing password locks have problems such as cumbersome operation, easy damage and inconvenient maintenance in terms of design and user experience.

Method used

An automatic password lock is designed, including a cover and a base, with locking wheels, locking pins and connecting rods inside, which achieves a convenient, efficient and durable unlocking mechanism by optimizing the internal structure and enhancing the user experience.

Benefits of technology

It improves the durability and stability of the lock, simplifies the installation process, expands the application scenarios, and provides a convenient, efficient and safe user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of coded locks, and provides an automatic coded lock, which comprises a surface cover and a base, the surface cover and the base are closely combined to form a lock body, a lock nut seat is arranged below the lock body, a lock wheel, a lock pin and a linkage rod are arranged inside the lock body, the lock wheel is sequentially connected with the lock pin and the linkage rod, and the lock nut seat is arranged on the lock wheel. A groove is formed in one side of the lock nut base, a lock catch is arranged in the groove, the lock catch penetrates through the base and is connected with the linkage rod in a matched mode, a sliding groove is formed in the side wall of the base in a penetrating mode, and the lock catch is connected with the sliding groove in a sliding mode. Preferably, a key is arranged on the front face of the face cover in a penetrating mode, and a spring is arranged between the key and the linkage rod. The two springs are symmetrically arranged. According to the automatic coded lock, automatic unlocking is achieved by pressing the key, when unlocking needs to be prevented during closing, the lock wheel is rotated, the lock wheel face is provided with letters for unlocking, the gear face is locked, operation is easy, and use is convenient.
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Description

Technical Field

[0001] The utility model belongs to the technical field of password locks, and particularly relates to an automatic password lock. Background Art

[0002] A password lock is a device or system used for secure access, typically for protecting the security of items, devices, or information. They authorize access by requiring the user to enter a pre-set password or code. Password locks can be used in various scenarios, such as electronic devices, suitcases, doors, safes, email accounts, etc.

[0003] As a common security device in our daily life, the importance of password locks is self-evident. However, upon closer examination of the password lock products on the market, it is not difficult to find that most password locks still have many deficiencies in terms of design and user experience. These deficiencies are not only reflected in the complexity of the unlocking and locking structures, but also in aspects such as cumbersome operation, easy damage, and inconvenient maintenance, bringing a lot of inconvenience to the majority of users. Content of the Utility Model

[0004] The purpose of the utility model is to provide an automatic password lock to solve the problems in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an automatic password lock, including a face cover and a base. The face cover and the base are closely combined to form a lock body. A lock nut seat is provided below the lock body. Inside the lock body, there are a lock wheel, a lock pin, and a linkage rod. The lock wheel is sequentially connected to the lock pin and the linkage rod. A groove is opened on one side of the lock nut seat, and a lock catch is provided inside the groove. The lock catch penetrates through the base and is cooperatively connected with the linkage rod. A chute is opened through the side wall of the base, and the lock catch is slidably connected to the chute.

[0006] Preferably, a button is inserted through the front surface of the face cover, and a spring is provided between the button and the linkage rod.

[0007] Preferably, there are two symmetrically arranged springs.

[0008] Preferably, an anti-pushing and retracting block is provided between the lock catch and the linkage rod.

[0009] Preferably, two nuts are symmetrically arranged on both sides of the bottom surface of the lock nut seat.

[0010] Preferably, the lock nut seat is fixedly connected to the base through a connecting rod.

[0011] The utility model has at least the following beneficial effects:

[0012] The present utility model provides an automatic password lock. By further optimizing the internal structure and enhancing the user experience, a more convenient, efficient, and durable security lock is achieved. The automatic password lock provided by the present utility model has achieved remarkable results in solving the problems existing in traditional password locks by enhancing durability and stability, optimizing the unlocking mechanism, improving the user experience, simplifying the installation process, and expanding the application scenarios. Through improvements in aspects such as enhancing durability, optimizing the unlocking mechanism, improving the user experience, and simplifying the installation process, a more convenient, efficient, and secure user experience is brought to users. At the same time, its extensive application scenarios also provide diverse choices for users with different needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is an exploded structural schematic diagram of the present utility model;

[0014] Figure 2 is a front three-dimensional structural schematic diagram of the present utility model;

[0015] Figure 3 is a back three-dimensional structural schematic diagram of the present utility model;

[0016] Figure 4 is a front view of the present utility model;

[0017] Figure 5 is a top view of the present utility model.

[0018] In the reference numerals of the drawings: 1, nut; 2, lock nut seat; 3, face cover; 4, button; 5, lock wheel; 6, lock pin; 7, linkage rod; 8, anti-top retreat block; 9, lock catch; 10, base; 11, spring; 12, screw. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] Embodiment

[0021] Please refer to Figure 1 , Figure 2 and Figure 3, the present utility model provides a technical solution: an automatic password lock, including a face cover 3 and a base 10. The face cover 3 and the base 10 are closely combined to form a lock body. Specifically, the face cover 3 and the base 10 are fixed by screws 12. A lock nut seat 2 is provided below the lock body. Inside the lock body, there are a lock wheel 5, a lock pin 6 and a linkage rod 7. The lock wheel 5 is sequentially connected to the lock pin 6 and the linkage rod 7. The lock wheel 5 is fixedly connected to the lock pin 6, and the lock pin 6 is snap-connected to the linkage rod 7. One side of the lock nut seat 2 is provided with a groove, and a lock catch 9 is arranged inside the groove. Specifically, the lock catch 9 can slide inside the groove. The lock catch 9 penetrates through the base 10 and is cooperatively connected with the linkage rod 7. Specifically, the lock catch 9 is snap-connected to the linkage rod 7. A chute is penetrated and opened on the side wall of the base 10, and the lock catch 9 is slidably connected to the chute.

[0022] A button 4 is penetrated through the front surface of the face cover 3. Specifically, the button 4 is slidably connected to the face cover 3. A spring 11 is arranged between the button 4 and the linkage rod 7. Specifically, the spring 11 is fixedly connected to the button 4 and abuts against the linkage rod 7; Two springs 11 are symmetrically arranged; An anti-top push block 8 is arranged between the lock catch 9 and the linkage rod 7. Specifically, the anti-top push block 8 is fixedly connected to the lock catch 9, and the anti-top push block 8 is snap-connected to the connecting rod 7; Two nuts 1 are symmetrically arranged on both sides of the bottom surface of the lock nut seat 2. Specifically, the nuts 1 are fixedly connected to the lock nut seat 2; The lock nut seat 2 is fixedly connected to the base 10 through a connecting rod.

[0023] The working principle and usage process of the present utility model: After the present utility model is installed, when locking, when the lock is pushed down and the lock catch 9 contacts the lock nut seat 10, they exert force on each other. Since there are corresponding slopes designed on the lock nut seat 10 and the lock catch 9, when the linkage rod 7 moves leftward to a corresponding distance, the linkage rod 7 moves rightward under the action of the spring 11, and the lock catch 9 latches the lock nut seat 10 to form a locked state. At this time, the lock wheel 5 is rotated to the gear surface. At this time, the concave surface of the lock wheel 5 moves in the flat position, and the lock pin 6 also follows the movement. The spherical convex surface on the lock pin 6 forms a dislocation with the concave surface of the lock wheel 5. When the lock pin 6 is forced to move leftward to a corresponding distance under the extrusion, a locked state for preventing unlocking is formed. When unlocking is required, the lock wheel 5 is rotated to the gear surface with letters. The spherical convex surface on the lock pin 6 coincides with the concave surface of the lock wheel 5. The lock pin 6 moves rightward under the action of the spring 11 to unlock. Press the button 4, and the button 4 moves backward. Under the action of the corresponding slope movement designed on the button 4, the linkage rod 7 and the anti-top push block 8, when the linkage rod 7 drives the lock catch and moves leftward to a corresponding distance, the anti-top push block 8 and the button 4 are stressed, and the anti-top push block 8 pushes upward, so that the anti-top push block 8 and the lock nut seat 2 exert force on each other. Between the fixed object and the sliding object, under the action of the force, the sliding object will move backward, and the lock catch 9 is separated from the lock nut seat 2 to form an unlocked state.

[0024] The basic principles, main features and advantages of the present utility model have been shown and described above. For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model, and any reference signs in the claims should not be regarded as limiting the claims involved.

[0025] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic password lock, characterized in that, It includes a face cover (3) and a base (10). The face cover (3) and the base (10) are closely combined with each other to form a lock body. A lock nut seat (2) is provided below the lock body. A lock wheel (5), a lock pin (6) and a linkage rod (7) are provided inside the lock body. The lock wheel (5) is sequentially connected to the lock pin (6) and the linkage rod (7). A groove is formed on one side of the lock nut seat (2). A lock catch (9) is provided inside the groove. The lock catch (9) penetrates through the base (10) and is connected to the linkage rod (7) in a matching manner. A sliding groove is formed through the side wall of the base (10). The lock catch (9) is slidably connected to the sliding groove.

2. The automatic password lock according to claim 1, characterized in that: A button (4) is penetrated through the front surface of the face cover (3). A spring (11) is provided between the button (4) and the linkage rod (7).

3. The automatic password lock according to claim 2, characterized in that: Two springs (11) are symmetrically provided.

4. The automatic password lock according to claim 1, wherein: An anti-top retreat block (8) is provided between the lock catch (9) and the linkage rod (7).

5. The automatic password lock according to claim 1, characterized in that: Two nuts (1) are symmetrically provided on both sides of the bottom surface of the lock nut seat (2).

6. The automatic password lock according to claim 1, characterized in that: The lock nut seat (2) is fixedly connected to the base (10) through a connecting rod.