Anti-theft file cabinet

The adjustable dividers and drawer locking mechanism solve the problem of inflexible space utilization in existing filing cabinets, achieving efficient space utilization and secure storage.

CN223987717UActive Publication Date: 2026-03-13CHINA ELECTRIC POWER DEV RES INST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing filing cabinets lack flexibility in internal space division, failing to accommodate the storage needs of items of different sizes, resulting in wasted space or damage to items.

Method used

An adjustable divider system was designed, which allows for free adjustment of the spacing through the slide rails and divider components, and is combined with locking components and an automatic drawer locking structure to ensure stable fixation and safety.

Benefits of technology

It improves the utilization rate of cabinet space, enhances the adaptability to materials of different sizes, prevents damage to items, and improves the safety and convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of security and protection storage equipment, and discloses an anti-theft file cabinet which comprises a cabinet body, a first cabinet door is rotatably connected to one side in the cabinet body, a second cabinet door is rotatably connected to the other side in the cabinet body, a sliding groove plate is fixedly connected to the interior of the cabinet body, and the sliding groove plate is fixedly connected to the interior of the cabinet body. A bottom plate is slidably connected to the inner wall of the sliding groove plate, a separation assembly is arranged in the bottom plate, a locking assembly is arranged in the second cabinet door, the separation assembly comprises a sliding rail, and the outer wall of the sliding rail is fixedly connected to the interior of the bottom plate. According to the utility model, the distance can be freely adjusted through the sliding rails and the partition plates, so as to adapt to various data sizes, avoid space waste and improve the space utilization rate of the cabinet body, for example, when an enterprise stores files and drawings with different specifications, the space can be adjusted as required, and the compatibility is enhanced; and the adjustable partition plates are convenient for classified storage according to data types, importance degrees and use frequencies, and are beneficial to search, management and maintenance.
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Description

Technical Field

[0001] This utility model relates to the field of security storage equipment technology, and in particular to a theft-proof filing cabinet. Background Technology

[0002] In various offices, archives, libraries, and financial institutions, the secure storage of data is of paramount importance. Anti-theft filing cabinets, as equipment specifically designed for storing important documents, archives, and valuables, are in high demand and indispensable. In corporate offices, they are used to store key business documents such as contracts, financial statements, and customer information, preventing information leaks and theft, and ensuring the normal operation of the company and the security of trade secrets. In archives, a large number of historical archives and personnel information need to be properly preserved for a long time, and filing cabinets can provide a safe and stable storage environment to resist external damage and illegal intrusion. Libraries use filing cabinets to store precious books, rare ancient books, and other cultural treasures, ensuring the inheritance and protection of cultural heritage.

[0003] Existing filing cabinets typically consist of a cabinet body, cabinet doors, locks, and a simple internal structure. The cabinet body is generally made of metal, such as steel plate, which has a certain strength and fire resistance. The cabinet doors are connected to the cabinet body by hinges to realize the opening and closing function. Locks are used to ensure the cabinet doors are closed and prevent unauthorized opening. Common types include mechanical locks and combination locks.

[0004] Existing filing cabinets have obvious defects. In terms of internal space division, many filing cabinets either lack partitions, allowing items to be piled up randomly, making it difficult to find items and causing important documents to be easily squeezed, deformed, or damaged; or the partitions are fixed and the spacing is not adjustable, which is extremely inflexible when storing items of different sizes. For example, when storing large documents or items, if the partition spacing is too small, it will cause placement difficulties or even make it impossible to store them. On the other hand, when storing small items, if the partition spacing is too large, it will waste space and fail to make full use of the cabinet volume. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a theft-proof filing cabinet, which aims to improve the problems of traditional filing cabinets in terms of flexibility in internal space utilization and ease of use.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a theft-proof filing cabinet, comprising a cabinet body, a cabinet door rotatably connected to one side of the cabinet body, a cabinet door rotatably connected to the other side of the cabinet body, a sliding plate fixedly connected inside the cabinet body, a base plate slidably connected to the inner wall of the sliding plate, a partition component provided inside the base plate, a locking component provided inside the cabinet door, the partition component including a slide rail, the outer wall of the slide rail fixedly connected to the inside of the base plate, a partition plate slidably connected to the outer wall of the slide rail, a connecting seat fixedly connected to one side of the outer wall of the partition plate, a pressure rod slidably connected inside the connecting seat, a spring sleeved on the outer wall of the pressure rod, a pull rod fixedly connected to one side of the outer wall of the pressure rod, a limit groove provided on the outer wall of the connecting seat, and a limit hole provided inside the base plate.

[0007] Furthermore, the locking component includes a combination lock, the outer wall of which is fixedly connected to the inside of cabinet door two, and the output end of which is slidably connected to the inside of cabinet door one.

[0008] Furthermore, a sliding cabinet is fixedly connected inside the cabinet, and a drawer is slidably connected inside the sliding cabinet. A handle is fixedly connected to one side of the outer wall of the drawer, and a slot is provided on the lower surface of the drawer.

[0009] Furthermore, a slider is fixedly connected to the lower surface of the drawer, the outer wall of the slider is slidably connected to the inside of the slide cabinet, a spring three is provided on one side of the slider, a locking block is slidably connected to the inside of the slide cabinet, the outer wall of the locking block is slidably connected to the inside of the locking groove, and a spring two is provided on one side of the locking block.

[0010] Furthermore, the outer wall of the pull rod is slidably connected inside the limiting groove, and the outer wall of the pressure rod is slidably connected inside the limiting hole.

[0011] Furthermore, one end of the spring is fixedly connected to the lower surface of the pressure rod, and the other end of the spring is fixedly connected to the inside of the connecting seat.

[0012] Furthermore, one end of the second spring is fixedly connected to the inside of the slide cabinet, and the other end of the second spring is fixedly connected to one side of the outer wall of the card block.

[0013] Furthermore, one end of the spring is fixedly connected to one side of the outer wall of the slider, and the other end of the spring is fixedly connected to the inner wall of the slide cabinet.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, the spacing between the slide rail and the partition plate is freely adjustable to accommodate various document sizes, avoid space waste, and improve the utilization rate of cabinet space. For example, when a company stores documents and drawings of different specifications, it can adjust the spacing as needed to enhance compatibility. The adjustable partition plate facilitates the classification and storage of documents according to type, importance, and frequency of use, which is convenient for finding, managing, and maintaining the documents. In addition, with the help of connecting seats and other components, the partition plate is stably fixed by pull rods, pressure rods, springs, limit grooves, and limit holes to ensure stable storage of documents, prevent them from falling and being damaged, improve safety, and avoid accidental movement that could injure the user.

[0016] 2. In this utility model, the drawer opens and closes smoothly by sliding the slider on the lower surface within the slide cabinet. When closed, the locking block automatically engages with the slot under the action of spring two, effectively locking the drawer without additional operation. When opened, the user presses the locking block to compress spring three. After the locking block disengages from the slot, the drawer automatically springs out a certain distance under the elastic force of spring three. The operation is simple and effortless, improving the convenience of use. When the drawer is used frequently, it can improve work efficiency and reduce operation time and physical exertion. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of an anti-theft filing cabinet proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the cabinet body structure of an anti-theft filing cabinet proposed in this utility model.

[0019] Figure 3 This is a schematic diagram of the bottom plate structure of an anti-theft filing cabinet proposed in this utility model.

[0020] Figure 4 This is a schematic diagram of a portion of the spring structure of an anti-theft filing cabinet proposed in this utility model.

[0021] Figure 5 This is a schematic diagram of the drawer section of a theft-proof filing cabinet proposed in this utility model.

[0022] Figure 6 This is a schematic diagram of the card block structure of an anti-theft filing cabinet proposed in this utility model.

[0023] Legend:

[0024] 1. Cabinet body; 2. Cabinet door one; 3. Combination lock; 4. Cabinet door two; 5. Slide rail; 6. Base plate; 7. Slide rail; 8. Divider; 9. Connecting seat; 10. Pressure rod; 11. Pull rod; 12. Spring one; 13. Limiting groove; 14. Slide rail cabinet; 15. Drawer; 16. Locking block; 17. Spring two; 18. Spring three; 19. Sliding block; 20. Locking groove; 21. Handle; 22. Limiting hole. 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] Reference Figure 1 - Figure 4This utility model provides an embodiment of an anti-theft filing cabinet, comprising a cabinet body 1. The cabinet body 1, as the core structure of the filing cabinet, is made of sturdy metal and serves to provide a stable and reliable support frame for the entire filing cabinet. A cabinet door 2 is rotatably connected to one side of the cabinet body 1 via hinges or other rotating components. This rotatable connection allows the cabinet door 2 to rotate flexibly around the connection point. A second cabinet door 4 is rotatably connected to the other side of the cabinet body 1. The second cabinet door 4 and the first cabinet door 2 together form a closed structure of the cabinet body 1. When closed, they effectively block external dust, moisture, and criminals. A sliding plate 5 is fixedly connected inside the cabinet body 1, and a base plate 6 is slidably connected to the inner wall of the sliding plate 5. The base plate 6 is located within the sliding groove. The sliding mechanism on panel 5 enables the adjustability of the internal space of cabinet 1. A partition assembly, including a slide rail 7, is installed inside the base panel 6. The surface of the slide rail 7 is finely treated to have a low coefficient of friction, providing a smooth track for the sliding of the partition panel 8. The partition panel 8 is slidably connected to the outer wall of the slide rail 7. A connecting seat 9 is fixedly connected to one side of the outer wall of the partition panel 8, ensuring a firm and stable connection between the connecting seat 9 and the partition panel 8. The function of the partition panel 8 is to divide the cabinet 1 into different storage areas. The connecting seat 9 has a sliding channel inside that matches the pressure rod 10, allowing the pressure rod 10 to slide smoothly up and down within this channel. The pressure rod 10 is slidably connected inside the connecting seat 9, and a spring is fitted onto the outer wall of the pressure rod 10. Spring 12 plays a crucial role in elastic support and reset during the sliding process of pressure rod 10. Spring 12 is sleeved on the outer wall of pressure rod 10, with one end fixedly connected to the lower surface of pressure rod 10 and the other end fixedly connected to the inside of connecting seat 9. This connection method ensures the stability of spring 12 during operation. A pull rod 11 is fixedly connected to one side of the outer wall of pressure rod 10, facilitating user operation. A limiting groove 13 is provided on the outer wall of connecting seat 9, which cooperates with pull rod 11 to limit the range of movement of pull rod 11. A limiting hole 22 is provided inside the base plate 6, matching the lower end of pressure rod 10. When pressure rod 10 is inserted into limiting hole 22 under the action of spring 12, it can accurately... The partition plate 8 is positioned on the ground. A locking assembly is installed inside cabinet door 4 to ensure the tight closure of both cabinet doors 2 and 4. The locking assembly includes a combination lock 3, whose outer wall is fixedly connected to the inside of cabinet door 4. Its position and installation method ensure normal operation and resistance to damage when the cabinet door is closed. The output end of the combination lock 3 is slidably connected to the inside of cabinet door 2. The outer wall of the pull rod 11 is slidably connected to the inside of the limiting groove 13, which positions and constrains the pull rod 11. The outer wall of the pressure rod 10 is slidably connected to the inside of the limiting hole 22. The tight fit between the limiting hole 22 and the pressure rod 10 achieves precise positioning and fixation of the partition plate 8. One end of the spring 12 is fixedly connected to the lower surface of the pressure rod 10, and the other end is fixedly connected to the inside of the connecting seat 9.Ensure the stability of spring 12 during operation.

[0027] Reference Figure 1 , Figure 5 and Figure 6 The cabinet 1 has a fixed sliding cabinet 14 inside, providing a stable frame for the drawer 15 and ensuring that the drawer 15 does not wobble or shift during use. The drawer 15 is slidably connected inside the sliding cabinet 14, and is opened and closed by sliding the slider 19 on the lower surface within the sliding groove, making it convenient to store and retrieve items. A handle 21 is fixedly connected to one side of the outer wall of the drawer 15, which is ergonomic and easy for users to operate. A slot 20 is provided on the lower surface of the drawer 15, which cooperates with the locking block 16 to achieve automatic locking and protect the items inside the drawer 15. The slider 19 is fixedly connected to the lower surface of the drawer 15 and precisely matches the sliding groove. To ensure smooth and stable sliding of drawer 15, a spring 18 is provided on one side of slider 19, with both ends connected to slider 19 and the inner wall of slide cabinet 14 respectively. When drawer 15 is closed, it stores energy, and when it is opened, it releases energy to pop out drawer 15, improving convenience. A locking block 16 is slidably connected inside slide cabinet 14, and a spring 17 is provided on one side of the outer wall, with one end connected to slide cabinet 14 and the other end connected to locking block 16. When drawer 15 is closed, pushing locking block 16 compresses spring 17, and it automatically locks after reaching the position, without the need for manual operation, enhancing anti-theft performance. The outer wall of locking block 16 is slidably connected to the inside of locking groove 20 to ensure that drawer 15 is locked firmly.

[0028] Working principle: When the cabinet door needs to be closed, close cabinet door 2 and cabinet door 4. Then, set a password through the combination lock 3 or enter the correct password and turn the lock cylinder. This causes the bolt of the combination lock 3 to extend and engage with the lock hole or slot inside cabinet door 2, thus locking the cabinet door. Only by entering the correct password can the bolt retract, releasing the lock on cabinet door 2 and allowing the cabinet door to open. This combination lock 3 design increases the security of opening the cabinet door. When it is necessary to adjust the spacing of the dividers 8, the user pulls the lever 11. Pull rod 11 drives pressure rod 10 to slide upward within connecting seat 9, compressing spring 12 and causing pressure rod 10 to disengage from limiting hole 22 on base plate 6. At this time, partition plate 8 can slide freely on slide rail 7. After adjusting to a suitable position, pull rod 11 is released, and pressure rod 10, under the elastic force of spring 12, inserts downward into the corresponding limiting hole 22. Simultaneously, pull rod 11 engages with limiting groove 13, thus fixing partition plate 8. In this way, the position of partition plate 8 can be flexibly adjusted according to the size of the data to adapt to different sizes of data. To meet the storage needs of materials, improve the utilization rate of the internal space of the cabinet, and ensure that the divider 8 is stable and reliable during use and will not move at will, thus ensuring the safety of the stored materials, when the drawer 15 is closed, the drawer 15 pushes the locking block 16 during the sliding process, so that the locking block 16 is compressed and slides to one side under the action of the second spring 17. When the drawer 15 is fully closed, the locking block 16 is locked into the slot 20 on the lower surface of the drawer 15 under the elastic force of the second spring 17, realizing the automatic locking of the drawer 15. When it is necessary to open the drawer 15, the user presses the locking block 16, so that the second spring 17 is compressed and the locking block 16 is disengaged from the slot 20. At this time, the drawer 15 automatically pops out a certain distance under the elastic force of the third spring 18. One end of the third spring 18 is fixedly connected to one side of the outer wall of the slider 19, and the other end is fixedly connected to the inner wall of the slide cabinet 14. It is compressed when the drawer 15 is closed, making it convenient for the user to take out the items in the drawer 15. This design not only ensures the safety of the drawer 15 when it is closed, but also realizes the convenient and quick opening operation, improving the usability of the filing cabinet.

[0029] 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 theft-proof document cabinet comprising a cabinet body (1), characterized in that: The cabinet (1) is rotatably connected with a cabinet door one (2) on one side of the inside, rotatably connected with a cabinet door two (4) on the other side of the inside, fixedly connected with a sliding groove plate (5) on the inside, the sliding groove plate (5) is slidably connected with a bottom plate (6) on the inner wall, the bottom plate (6) is provided with a separation assembly on the inside, the cabinet door two (4) is provided with a locking assembly on the inside; The separation assembly includes a sliding rail (7), the sliding rail (7) is fixedly connected on the inside of the bottom plate (6), the sliding rail (7) is slidably connected with a separation plate (8) on the outer wall, the separation plate (8) is fixedly connected with a connecting seat (9) on one side of the outer wall, the connecting seat (9) is slidably connected with a pressure rod (10) on the inside, the pressure rod (10) is sleeved with a spring one (12) on the outer wall, the pressure rod (10) is fixedly connected with a pull rod (11) on one side of the outer wall, the connecting seat (9) is provided with a limiting groove (13) on the outer wall, the bottom plate (6) is provided with a limiting hole (22) on the inside.

2. The theftproof file cabinet of claim 1, wherein: The locking assembly includes a combination lock (3), the combination lock (3) is fixedly connected on the inside of the cabinet door two (4), the combination lock (3) is slidably connected on the inside of the cabinet door one (2).

3. The theftproof file cabinet of claim 2 wherein: The cabinet (1) is fixedly connected with a sliding groove cabinet (14) on the inside, the sliding groove cabinet (14) is slidably connected with a drawer (15) on the inside, the drawer (15) is fixedly connected with a handle (21) on one side of the outer wall, the drawer (15) is provided with a clamping groove (20) on the lower surface.

4. The theftproof file cabinet of claim 3 wherein: The drawer (15) is fixedly connected with a sliding block (19) on the lower surface, the sliding block (19) is slidably connected on the inside of the sliding groove cabinet (14), the sliding block (19) is provided with a spring three (18) on one side, the sliding groove cabinet (14) is slidably connected with a clamping block (16) on the inside, the clamping block (16) is slidably connected on the inside of the clamping groove (20), the clamping block (16) is provided with a spring two (17) on one side.

5. The theftproof file cabinet of claim 1 wherein: The pull rod (11) is slidably connected on the inside of the limiting groove (13), the pressure rod (10) is slidably connected on the inside of the limiting hole (22).

6. The theftproof file cabinet of claim 1, wherein: One end of the spring one (12) is fixedly connected on the lower surface of the pressure rod (10), the other end of the spring one (12) is fixedly connected on the inside of the connecting seat (9).

7. The theftproof file cabinet of claim 4 wherein: One end of the spring two (17) is fixedly connected on the inside of the sliding groove cabinet (14), the other end of the spring two (17) is fixedly connected on one side of the outer wall of the clamping block (16).

8. The theftproof file cabinet of claim 4 wherein: One end of the spring three (18) is fixedly connected on one side of the outer wall of the sliding block (19), the other end of the spring three (18) is fixedly connected on the inner wall of the sliding groove cabinet (14).