Lock box structure of a combination lock and a secret cabinet thereof

Abstract

The utility model discloses a lock box structure of coded lock and secret cabinet thereof relates to the field of lock box of coded lock. This kind of lock box structure of coded lock includes lock box frame body, battery installation box, lockset main part and the second arc limiting plate of sliding connection in the lock box frame body, the arc portion of second arc limiting plate bottom is pasted with battery installation box. This kind of lock box structure of coded lock and secret cabinet thereof, adopt the structure of setting the structure of clamping piece in the lock box frame body, and clamping piece includes first arc limiting plate and fixed stop plate, when needing to assemble battery installation box, first, the power cable is connected with the contact on battery installation box, then places battery installation box between first arc limiting plate and fixed stop plate, and then is driven second arc limiting plate to slide down through the rotation control turntable, until the arc portion of second arc limiting plate bottom is pasted with battery installation box, that is, the assembly of battery installation box is completed.

Description

Technical Field

[0001] This utility model relates to the field of combination lock boxes, and particularly to a combination lock box structure and its security cabinet. Background Technology

[0002] The existing safes use a combination lock method. Users only need to enter the correct preset password on the control panel. After the system verifies the password, the unlocking mechanism will be triggered. There is no need to carry a physical key, which avoids the risk of losing or having the key stolen. The combination lock box structure has become an indispensable part of the safe.

[0003] The lock case structure of existing combination locks is used to protect the internal mechanical and electronic components of the lock, ensuring the normal operation and security of the lock. Most combination locks have a built-in battery installation box in the lock case, which makes the use of the lock case unrestricted. However, when assembling the battery installation box in the lock case, positioning and drilling are required, and then the battery installation box is fixed to the lock case with bolts. On the one hand, this makes the assembly speed of the battery installation box slow, and on the other hand, when the contacts in the battery installation box are not in good contact, it is not convenient to quickly disassemble it for repair or replacement. Utility Model Content

[0004] The purpose of this utility model is to provide a lock box structure for a combination lock and its safe, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a lock box structure for a combination lock and its safe, comprising:

[0006] A lock box frame has a fixed lug on its outer wall and a snap-fit ​​component fixedly connected inside the lock box frame.

[0007] The battery mounting box is movable and snaps into the lock box frame. Before use, the battery is placed in the battery mounting box.

[0008] The lock body is installed in the lock box frame, and a password input module is installed on the lock body. A power supply cable is connected between the lock body and the battery installation box.

[0009] The second arc-shaped limiting plate is slidably connected to the lock box frame, and the arc-shaped part at the bottom of the second arc-shaped limiting plate is in contact with the battery mounting box.

[0010] The back of the lock box frame is hinged to a hinge baffle, the bottom of which is snapped into the lock box frame, and the hinge baffle is provided with a slot for easy locking.

[0011] A mounting block is fixedly connected to the back of the lock box frame, and a fixing rod is fixedly connected between the mounting blocks.

[0012] The snap-fit ​​component includes a first arc-shaped limiting plate and a fixed abutment plate, both of which are fixedly connected to the lock box frame. The battery mounting box is snapped between the first arc-shaped limiting plate and the fixed abutment plate.

[0013] The upper end of the second arc-shaped limiting plate is rotatably connected to a threaded rod, the upper end of the threaded rod is fixedly connected to a control turntable, and the lock box frame is fixedly connected to a mounting plate. The threaded rod and the mounting plate are threadedly connected.

[0014] A solid lock head is provided on one side of the main body of the lock, and the solid lock head is slidably connected to the lock box frame.

[0015] The password input module has a backup power socket at the bottom.

[0016] The second aspect of this utility model provides a safe, which includes a lock box structure containing the combination lock.

[0017] The technical effects and advantages of this utility model are as follows:

[0018] The lock box structure of this combination lock adopts a snap-fit ​​mechanism within the lock box frame. The snap-fit ​​mechanism includes a first arc-shaped limiting plate and a fixed abutment. When assembling the battery mounting box, the power supply cable is first connected to the contacts on the battery mounting box. Then, the battery mounting box is placed between the first arc-shaped limiting plate and the fixed abutment. Finally, by rotating the control turntable, the second arc-shaped limiting plate is slid downwards until the arc-shaped part at the bottom of the second arc-shaped limiting plate is in contact with the battery mounting box, thus completing the assembly of the battery mounting box. This design ensures the stability of the battery mounting box during normal use and facilitates quick assembly and disassembly of the battery mounting box. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the power supply cable structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the threaded rod structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the power supply cable structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the backup power socket structure of this utility model.

[0024] In the diagram: 1. Lock box frame; 2. Battery mounting box; 3. Fixing lug; 4. Lock body; 5. Hinge baffle; 6. Mounting block; 7. Fixing rod; 8. Password input module; 9. Solid lock head; 10. First arc-shaped limiting plate; 11. Fixing abutment; 12. Power supply cable; 13. Backup power socket; 14. Second arc-shaped limiting plate; 15. Threaded rod; 16. Control dial; 17. Mounting plate. Detailed Implementation

[0025] 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.

[0026] This utility model provides, for example Figures 1-5 The lock box structure of the combination lock and its safe shown include:

[0027] The lock box frame 1 has fixed ears 3 on its outer wall and snap-fit ​​parts fixedly connected inside the lock box frame 1. The lock box frame 1 serves as the basic support frame of the entire combination lock box structure, providing installation positions and space for other components, and playing the role of accommodating and protecting internal components. The lock box frame 1 is made of high-strength metal material, with sufficient strength and rigidity to withstand certain external impacts. The fixed ears 3 on its outer wall are used to fix the entire lock box structure to equipment such as security cabinets. The lock box frame 1 is provided with multiple slots and installation positions for installing other components. The fixed ears 3 are used to fix the lock box frame 1 to the back of the security cabinet door, playing the role of connection and fixation.

[0028] The battery mounting box 2 is attached to the lock box frame 1. Before use, the battery is placed in the battery mounting box 2 to provide power to the lock body 4 and ensure that the combination lock can work normally. The battery mounting box 2 is made of plastic and has certain insulation properties and strength. Its shape is adapted to the installation space reserved in the lock box frame 1. The battery mounting box 2 is attached to the lock box frame 1. Before use, the appropriate battery is placed in the battery mounting box 2. The battery mounting box 2 is provided with contacts that connect to the power supply cable 12 so as to transmit power to the lock body 4.

[0029] The lock body 4 is installed inside the lock housing frame 1. A password input module 8 is mounted on the lock body 4. A power supply cable 12 connects the lock body 4 to the battery mounting box 2. The lock body 4 is the core component of the combination lock, responsible for password input, verification, and the opening and closing of the lock. The password input module 8 allows the user to enter the correct password to open the lock. A solid lock head 9 is located on one side of the lock body 4 and is slidably connected to the lock housing frame 1. When the password verification is successful, the solid lock head 9 slides, unlocking the lock. The power supply cable 12 connects the lock body 4 to the battery mounting box 2 to obtain power from the battery mounting box 2.

[0030] The second arc-shaped limiting plate 14 is slidably connected inside the lock box frame 1, and the arc-shaped part at the bottom of the second arc-shaped limiting plate 14 is in contact with the battery mounting box 2.

[0031] A hinge baffle 5 is hinged to the back of the lock box frame 1. The bottom of the hinge baffle 5 is snapped into the lock box frame 1. The hinge baffle 5 is provided with a slot for easy snapping. The position of the hinge baffle 5 corresponds to the battery installation box 2. When replacing the battery, the battery in the battery installation box 2 can be replaced by prying open the hinge baffle 5.

[0032] The back of the lock box frame 1 is fixedly connected to the mounting block 6, and the mounting blocks 6 are fixedly connected to the fixing rod 7, which makes it convenient to store hanging items on the fixing rod 7.

[0033] The snap-fit ​​component includes a first arc-shaped limiting plate 10 and a fixed abutment plate 11. Both the first arc-shaped limiting plate 10 and the fixed abutment plate 11 are fixedly connected inside the lock box frame 1. The battery mounting box 2 is snapped between the first arc-shaped limiting plate 10 and the fixed abutment plate 11.

[0034] The upper end of the second arc-shaped limiting plate 14 is rotatably connected to a threaded rod 15, and the upper end of the threaded rod 15 is fixedly connected to a control turntable 16. The lock box frame 1 is fixedly connected to a mounting plate 17, and the threaded rod 15 and the mounting plate 17 are threadedly connected.

[0035] A solid lock head 9 is provided on one side of the lock body 4. The solid lock head 9 is slidably connected to the lock box frame 1. When the user enters the correct password on the password input module 8, the control mechanism inside the lock body 4 will drive the solid lock head 9 to slide, so that the lock is in the open state.

[0036] The bottom of the password input module 8 is equipped with a backup power socket 13. When the battery in the battery installation box 2 is low on power, an external power source can be connected through the backup power socket 13 to provide temporary power to the lock body 4, ensuring that the combination lock can work normally.

[0037] The second aspect of this utility model provides a safe, including a lockbox structure with a combination lock.

[0038] Example 1: The lock box frame 1 serves as the basic support frame and is made of high-strength metal material. A hinge baffle 5 is hinged to its back. The position of the hinge baffle 5 corresponds to the battery mounting box 2, and its bottom is snapped into the lock box frame 1. A slot is provided on the top for easy snapping. When the battery needs to be replaced, simply pry open the hinge baffle 5 to directly operate the battery in the battery mounting box 2. The battery mounting box 2 is movably snapped into the lock box frame 1. It is made of plastic and has a certain degree of insulation and strength. Its shape is adapted to the reserved installation space inside the lock box frame 1. The first arc-shaped limiting plate 10 and the fixed abutment plate 11 in the snap-fit ​​are fixed inside the lock box frame 1. The battery mounting box 2 is snapped between the two. The second arc-shaped limiting plate 14 is slidably connected inside the lock box frame 1. The bottom arc-shaped part fits against the battery mounting box 2. Its upper end is rotatably connected to the threaded rod 15. The upper end of the threaded rod 15 is fixed to the control turntable 16 and is threadedly connected to the mounting plate 17 inside the lock box frame 1. By rotating the control turntable 16, the position of the second arc-shaped limiting plate 14 can be adjusted to further stabilize the battery mounting box 2, making battery replacement and maintenance operations convenient, while ensuring the stability of the battery mounting box 2 inside the lock box frame 1.

[0039] Example 2: The lock body 4, installed inside the lock box frame 1, is the core component of the combination lock, responsible for verification and locking / unlocking functions. A password input module 8 is installed on it for easy password input. A backup power socket 13 is located at the bottom; when the battery in the battery compartment 2 is low, an external power source can be connected to provide temporary power to ensure the lock functions normally. A solid lock head 9 is located on one side of the lock body 4, slidably connected to the lock box frame 1. When the user enters the correct password into the password input module 8, the control mechanism inside the lock body 4 drives the solid lock head 9 to slide, unlocking the lock. Conversely, if the password is incorrect, the lock cannot be unlocked. This design controls the sliding of the solid lock head 9 through password verification, achieving a safe and reliable locking and unlocking function, providing effective security for devices such as safes.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A lock box structure for a combination lock, characterized in that, include: The lock box frame (1) has a fixed ear (3) fixedly connected to its outer wall, and a snap-fit ​​component is fixedly connected inside the lock box frame (1); The battery mounting box (2) is movable and snapped into the lock box frame (1). Before use, the battery is placed in the battery mounting box (2). The lock body (4) is installed inside the lock box frame (1). The lock body (4) is equipped with a password input module (8). A power supply cable (12) is connected between the lock body (4) and the battery installation box (2). The second arc-shaped limiting plate (14) is slidably connected inside the lock box frame (1), and the arc-shaped part at the bottom of the second arc-shaped limiting plate (14) is in contact with the battery mounting box (2).

2. The lock box structure of a combination lock according to claim 1, characterized in that, The back of the lock box frame (1) is hinged with a hinge baffle (5), the bottom of which is snapped into the lock box frame (1), and the hinge baffle (5) is provided with a slot for easy snapping.

3. The lock box structure of a combination lock according to claim 2, characterized in that, The back of the lock box frame (1) is fixedly connected to an installation block (6), and a fixing rod (7) is fixedly connected between the installation blocks (6).

4. The lock box structure of a combination lock according to claim 1, characterized in that, The snap-fit ​​component includes a first arc-shaped limiting plate (10) and a fixed abutment plate (11). The first arc-shaped limiting plate (10) and the fixed abutment plate (11) are both fixedly connected inside the lock box frame (1). The battery mounting box (2) is snapped between the first arc-shaped limiting plate (10) and the fixed abutment plate (11).

5. The lock box structure of a combination lock according to claim 1, characterized in that, The upper end of the second arc-shaped limiting plate (14) is rotatably connected to a threaded rod (15), the upper end of the threaded rod (15) is fixedly connected to a control turntable (16), and the lock box frame (1) is fixedly connected to an mounting plate (17). The threaded rod (15) and the mounting plate (17) are threadedly connected.

6. The lock box structure of a combination lock according to claim 1, characterized in that, A solid lock head (9) is provided on one side of the main body (4) of the lock, and the solid lock head (9) is slidably connected to the lock box frame (1).

7. The lock box structure of a combination lock according to claim 1, characterized in that, The password input module (8) is provided with a backup power socket (13) at the bottom.

8. A safe, characterized in that, A lock box structure comprising a combination lock as described in any one of claims 1 to 7.

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