A compact safe
By introducing electronically controlled actuators and emergency unlocking devices into the safe, the control of the locking lever is simplified, the assembly complexity caused by the large number of parts in traditional safes is solved, and production efficiency and anti-theft performance are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 浙江川唯电子科技有限公司
- Filing Date
- 2025-06-11
- Publication Date
- 2026-06-23
Smart Images

Figure CN224396300U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of safe technology, and in particular to a simplified safe. Background Technology
[0002] A safe is a theft-proof container specifically designed for the secure storage of valuables.
[0003] Safes are typically equipped with locks, the core purpose of which is to prevent unauthorized persons from taking the items inside. In order to strike a balance between security and emergency use, safes usually adopt a dual unlocking method of combination lock and emergency lock. However, the emergency lock structure and combination lock structure in traditional safes are relatively complex, and there are many parts that need to be installed inside the safe. Therefore, improvements are needed to simplify the parts, reduce the assembly process, and improve production efficiency. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a simplified safe to solve the problems mentioned in the background section.
[0005] This utility model provides the following technical solution: a simplified safe, including a cabinet body and a cabinet door hinged to close the interior of the cabinet body, a lock box fixed on the cabinet door, and a lock cavity formed between the lock box and the cabinet door, a lock tongue mounting plate that can move laterally is installed in the lock cavity, and a lock tongue that extends laterally to the outside of the lock box and is adapted to the lock plate inside the cabinet body is installed on the lock tongue mounting plate;
[0006] The lock cavity is provided with a locking rod that can be inserted upward into the lock tongue mounting plate, and also includes a password unlocking mechanism and an emergency unlocking mechanism for controlling the up and down position of the locking rod, as well as a toggle device for laterally controlling the lock tongue mounting plate after unlocking.
[0007] Preferably, the password unlocking device includes an electronically controlled drive unit installed in the lock cavity and connected to the locking rod, and an input keyboard is also installed on the outer side of the cabinet door, and the input keyboard is electrically connected to the electronically controlled drive unit through a circuit board in the lock cavity.
[0008] Preferably, the electronically controlled drive includes a housing, the locking rod is slidably connected to the housing, and the housing is also provided with a spring for connecting to the locking rod, and the housing is also provided with an electromagnet for attracting the locking rod.
[0009] Preferably, the lock box is provided with a battery compartment, and the battery compartment contains a battery for powering the electronically controlled drive component, and also includes a cover plate for closing the battery compartment.
[0010] Preferably, the emergency unlocking device includes an emergency lock installed inside the cabinet door, and the emergency lock is provided with a laterally extending pressure plate;
[0011] A horizontal plate is fixed on the locking rod, and the horizontal plate and the pressure plate are in the same front and back position.
[0012] Preferably, the side of the cabinet door is equipped with a second cover plate for sealing the inner keyhole of the emergency lock.
[0013] Preferably, the actuating device includes an actuating disc rotatably connected to the cabinet door, a rotating plate fixedly provided on the portion of the actuating disc extending into the lock cavity, and a protruding rod fixedly provided on the rotating plate for inserting into the vertical groove of the locking rod.
[0014] Preferably, it further includes a sleeve rotatably connected to the cabinet door and fitted over the actuation disk. The sleeve includes a ring body and a disk body. The disk body is slidably connected to the ring body and can press against the end face of the actuation disk. The outer curved surface of the ring body is machined with friction textures to increase friction.
[0015] Preferably, the cabinet door is connected to the cabinet body by a hinge, and the lock box is equipped with a light on the side near the hinge.
[0016] This utility model provides a simplified safe, which has the following advantages:
[0017] This utility model has a simple structure, with both the password unlocking mechanism and the emergency unlocking mechanism acting on the locking rod, making it easy to assemble and easy to maintain after-sales service;
[0018] Unlike conventional safes, after the latch mounting plate is unlocked, the user needs to press the disc inside the sleeve with their palm and rotate it to move the latch mounting plate laterally to unlock or lock it. This simple design enhances the anti-theft performance. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the appearance of this utility model;
[0020] Figure 2 Place Figure 1 An exterior view of the back of the cabinet door;
[0021] Figure 3 yes Figure 2 A schematic diagram showing the exterior appearance after removing the lock box;
[0022] Figure 4 yes Figure 3 A schematic diagram showing the appearance after removing the latch mounting plate;
[0023] Figure 5 This is a schematic diagram of the interior of the lock box in this utility model.
[0024] In the picture:
[0025] 11. Cabinet body; 12. Cabinet door; 13. Lock box; 14. Lock cavity; 15. Lock tongue mounting plate; 16. Lock tongue; 17. Locking rod; 18. Electrical control drive component; 19. Circuit board; 20. Battery compartment; 21. Emergency lock; 22. Pressure plate; 23. Horizontal plate; 24. Actuating plate; 25. Rotating plate; 26. Vertical groove; 27. Protruding rod; 28. Sleeve; 30. Lighting lamp. Detailed Implementation
[0026] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.
[0027] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0030] Reference Figures 1-5According to an embodiment of the present invention, a simplified safe includes a cabinet body 11 and a cabinet door 12 hinged to close the interior of the cabinet body 11. A lock box 13 is fixed on the cabinet door 12, and a lock cavity 14 is formed between the lock box 13 and the cabinet door 12. A lock tongue mounting plate 15 capable of lateral movement is installed in the lock cavity 14, and a lock tongue 16 extending laterally to the outside of the lock box 13 and adapted to the lock plate inside the cabinet body 11 is installed on the lock tongue mounting plate 15. After the lock tongue is inserted into the lock plate, the cabinet door 12 is locked and cannot be opened.
[0031] The lock cavity 14 is provided with a locking rod 17 that can be inserted upward into the lock tongue mounting plate 15. It also includes a password unlocking mechanism and an emergency unlocking mechanism for controlling the up and down position of the locking rod 17, as well as a toggle device for controlling the lock tongue mounting plate 15 laterally after unlocking.
[0032] Both the password unlocking device and the emergency unlocking device can cause the locking lever 17 to descend and disengage from the latch mounting plate 15. Afterward, the user can move the latch mounting plate 15 left and right using the toggle device, and the latch mounting plate 15 can drive the latch 16 to move laterally. After the latch 16 disengages from the lock plate, the cabinet door 12 is unlocked.
[0033] In this embodiment, the password unlocking device includes an electrically controlled drive unit 18 installed in the lock cavity 14 and connected to the locking lever 17. The outer side of the cabinet door 12 is also equipped with an input keyboard (not shown in the figure), and the input keyboard is electrically connected to the electrically controlled drive unit 18 through a circuit board 19 in the lock cavity 14. That is, after the user correctly enters the password, the electrically controlled drive unit 18 can control the locking lever 17 to descend in order to unlock the latch mounting plate 15. This control process and control principle are existing technologies and will not be described in detail here.
[0034] Furthermore, in this embodiment, the electronically controlled drive component 18 includes a housing, the locking rod 17 is slidably connected to the housing, and the housing is also provided with a spring for connecting to the locking rod 17. The housing is also provided with an electromagnet for attracting the locking rod 17. When the electromagnet is energized, it will attract the locking rod 17 and cause it to descend. When the electromagnet is de-energized, the locking rod 17 will return to its original position under the action of the spring.
[0035] Furthermore, the lock box 13 is provided with a battery compartment 20, which contains a battery for powering the electronically controlled drive unit 18, and also includes a cover plate for sealing the battery compartment 20.
[0036] The emergency unlocking device includes an emergency lock 21 installed inside the cabinet door 12, and the emergency lock 21 is provided with a horizontally extending pressure plate 22;
[0037] A horizontal plate 23 is fixed on the locking rod 17, and the horizontal plate 23 and the pressure plate 22 are in the same front and rear position. The side of the cabinet door 12 is equipped with a second cover plate for sealing the lock hole inside the emergency lock 21.
[0038] When the battery is depleted and the password unlocking device is not working properly, the staff can open the second cover and rotate the emergency lock 21 and the pressure plate 22 with a key. During this process, the pressure plate 22 will press against the horizontal plate 23 and cause the locking rod 17 to sink, thereby unlocking the lock tongue mounting plate 15.
[0039] The actuating device includes an actuating disc 24 rotatably connected to the cabinet door 12. A rotating plate 25 is fixedly provided on the portion of the actuating disc 24 that extends into the lock cavity 14, and a protruding rod 27 that is inserted into the vertical groove 26 in the locking rod 17 is fixedly provided on the rotating plate 25.
[0040] After the locking lever 17 moves downward away from the latch mounting plate 15, the user can rotate the dial 24 and drive the protruding rod 27 to rotate. During this process, the protruding rod 27 can drive the latch mounting plate 15 to move laterally.
[0041] In a second embodiment of the simplified safe, to further improve the anti-theft performance, a sleeve 28 is rotatably connected to the door 12 and fitted over the actuation disk 24. The sleeve 28 includes a ring and a disk. The disk is slidably connected to the ring and can press against the end face of the actuation disk 24. The outer curved surface of the ring is machined with friction textures (not shown in the figure) to increase friction.
[0042] After the latch mounting plate 15 is unlocked, if the user needs to rotate the dial 24 to control the lateral movement of the latch mounting plate 15 and the latch 16, they need to instinctively press the disc inside the sleeve 28 with their palm and make it adhere to the end face of the dial 24, and then rotate the sleeve 28. At this time, the sleeve 28 can drive the dial 24 to rotate through friction, thereby unlocking. If the user directly rotates the sleeve 28, the sleeve 28 will spin freely.
[0043] In addition, to further increase the friction between the disc body and the actuating disc 24, friction strips are provided on the sides of the actuating disc 24 and the disc body that are close to each other, so as to prevent the sleeve 28 from spinning freely when the disc body is pressed on the actuating disc 24.
[0044] It should be noted that the lock cavity 14 is also provided with a vertical plate that is penetrated by the lock tongue 16, and the lock cavity 14 is also provided with a fixing rod that penetrates forward through the transverse groove in the lock tongue mounting plate 15, so as to limit the lock tongue mounting plate 15 and make it only able to move laterally.
[0045] The cabinet door 12 is connected to the cabinet body 11 by a hinge. The lock box 13 is equipped with a light 30 on the side near the hinge. When the cabinet door 12 is open, the light 30 faces into the cabinet body to provide illumination.
[0046] The above description is only a specific embodiment of the present utility model, but the technical features of the present utility model are not limited thereto. Any changes or modifications made by those skilled in the art within the scope of the present utility model are covered by the patent scope of the present utility model.
Claims
1. A simplified safe, comprising a cabinet body (11) and a door (12) hinged to close the interior of the cabinet body (11), characterized in that: A lock box (13) is fixed on the cabinet door (12), and a lock cavity (14) is formed between the lock box (13) and the cabinet door (12). A lock tongue mounting plate (15) capable of horizontal movement is installed in the lock cavity (14), and a lock tongue (16) extending horizontally to the outside of the lock box (13) and adapted to the lock plate inside the cabinet (11) is installed on the lock tongue mounting plate (15). The lock cavity (14) is provided with a locking rod (17) that can be inserted upward into the lock tongue mounting plate (15), and also includes a password unlocking mechanism and an emergency unlocking mechanism for controlling the up and down position of the locking rod (17), as well as a toggle device for horizontally controlling the lock tongue mounting plate (15) after unlocking.
2. A simplified safe according to claim 1, characterized in that: The password unlocking device includes an electronically controlled drive unit (18) installed in the lock cavity (14) and connected to the locking rod (17). The outer side of the cabinet door (12) is also equipped with an input keyboard, and the input keyboard is electrically connected to the electronically controlled drive unit (18) through a circuit board (19) in the lock cavity (14).
3. A simplified safe according to claim 2, characterized in that: The electronically controlled drive unit (18) includes a housing, the locking rod (17) is slidably connected to the housing, and the housing is also provided with a spring for connecting to the locking rod (17), and the housing is also provided with an electromagnet for attracting the locking rod (17).
4. A simplified safe according to claim 3, characterized in that: The lock box (13) is provided with a battery compartment (20), and the battery compartment (20) contains a battery for powering the electronically controlled drive unit (18), and also includes a cover plate for closing the battery compartment (20).
5. A simplified safe according to claim 1, characterized in that: The emergency unlocking device includes an emergency lock (21) installed inside the cabinet door (12), and the emergency lock (21) is provided with a horizontally extending pressure plate (22). A horizontal plate (23) is fixed on the locking rod (17), and the horizontal plate (23) and the pressure plate (22) are in the same front and back position.
6. A simplified safe according to claim 5, characterized in that: The side of the cabinet door (12) is fitted with a second cover plate for sealing the lock eye inside the emergency lock (21).
7. A simplified safe according to claim 1, characterized in that: The actuating device includes an actuating disc (24) rotatably connected to the cabinet door (12), a rotating plate (25) is fixedly provided on the portion of the actuating disc (24) extending into the lock cavity (14), and a protruding rod (27) is fixedly provided on the rotating plate (25) and inserted into the vertical groove (26) in the locking rod (17).
8. A simplified safe according to claim 7, characterized in that: It also includes a sleeve (28) rotatably connected to the cabinet door (12) and fitted over the actuation disk (24). The sleeve (28) includes a ring body and a disk body. The disk body is slidably connected to the ring body and can press against the end face of the actuation disk (24). The outer curved surface of the ring body is processed with friction textures to increase friction.
9. A simplified safe according to claim 1, characterized in that: The cabinet door (12) is connected to the cabinet body (11) by a hinge, and the lock box (13) is equipped with a light (30) on the side near the hinge.