File cabinet for office
By introducing adjustable-spacing support plates and retractable extension cabinets into the filing cabinet, the problems of fixed storage space and space occupation of existing filing cabinets are solved, achieving flexible storage and space optimization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAONING YIST FURNITURE MFG CO LTD
- Filing Date
- 2025-04-17
- Publication Date
- 2026-05-08
AI Technical Summary
The existing filing cabinets have fixed storage space and cannot adjust the storage spacing according to the size of the files, which limits file storage and occupies office space when not in use.
The design incorporates an adjustable-spacing support plate and a retractable extension cabinet. The support plate is connected to the locking slot via a locking block to achieve adjustable spacing, while the extension cabinet can be stored away to save space when not in use.
It enables flexible adjustment of storage space based on file height, improving ease of use and saving office space when not in use.
Smart Images

Figure CN224206427U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filing cabinet technology, specifically to an office filing cabinet. Background Technology
[0002] As living standards continue to improve, people's office equipment is also constantly being updated and changed. Among the current office equipment, filing cabinets are an indispensable piece of equipment. Filing cabinets are mainly used to store documents, materials, and various archives. They are cabinets made of cold-rolled steel plates through a complete and precise manufacturing process. Steel filing cabinets are green and environmentally friendly, and are suitable for service companies, factories, banks, government agencies, and other enterprises and institutions. In order to enable the cabinets to have a classification function, all cabinets adopt a drawer-type or partition-type structure, dividing the cabinet into several storage areas so that different types of documents or items can be classified and placed.
[0003] Existing filing cabinets are poorly designed, with mostly fixed storage space that makes it inconvenient to adjust the storage spacing according to the size of the documents, resulting in limited document storage. Furthermore, the storage space is relatively small, and placing two sets of filing cabinets would take up office space when not in use, further reducing the convenience of document storage. Therefore, we provide an office filing cabinet. Utility Model Content
[0004] The purpose of this utility model is to provide an office filing cabinet to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0006] An office filing cabinet includes a cabinet body, a storage drawer is movably inserted into the bottom of the cabinet body, and a storage cavity is formed in the top of the cabinet body.
[0007] The storage cavity is equipped with a spacing adjustment unit, and the cabinet shell is equipped with a space enlargement unit on the right side.
[0008] The spacing adjustment unit includes locking slots on both sides of the storage cavity. Multiple sets of locking slots are provided, which allows the carrier plate to be installed at different heights. This makes it easy to adjust its position according to the height of the file, thereby meeting the storage needs of different files and maximizing the use of the storage cavity space.
[0009] A further improvement of this utility model is that: a support plate is movably inserted into the storage cavity, and locking blocks are fixedly installed on both sides of the support plate. The locking blocks are movably inserted into the locking groove. The support plate can support the file, and the locking blocks can fix the insertion of the support plate to prevent its position from shifting.
[0010] A further improvement of this utility model is that the space enlargement unit includes a storage cavity on the right side of the cabinet shell. The top and interior of the cabinet shell are provided with movable slots, and the inner walls on both sides of the movable slots are provided with limiting slots. The storage cavity can store the extension cabinet when it is not in use, without occupying office space and optimizing space utilization.
[0011] A further improvement of this utility model is that an extension cabinet is provided on the right side of the cabinet shell. The extension cabinet includes a supporting vertical plate and provides an additional storage space, making it convenient for users to store files in this extended area.
[0012] A further improvement of this utility model is that: a supporting horizontal plate is fixedly installed at both the upper and lower ends of the inner wall of the supporting vertical plate, and the other end of the supporting horizontal plate is movably inserted into the interior of the movable groove.
[0013] A further improvement of this utility model is that sliders are fixedly installed on both sides of the other end of the supporting horizontal plate. The sliders are slidably installed inside the limiting groove, and the sliders sliding inside the limiting groove can limit the movement of the extension cabinet.
[0014] A further improvement of this utility model is that: a pull ring is fixedly installed on the outer right side surface of the supporting vertical plate, and a groove is provided at the bottom right side of the supporting vertical plate. A fixing rod is fixedly installed inside the groove, and a roller is rotatably sleeved on the outer surface of the fixing rod. The pull ring facilitates pulling the extension cabinet outward, providing convenience. At the same time, when the extension cabinet moves inward or outward, it can provide smooth movement and reduce movement resistance by rolling on the ground with the roller, further providing convenience.
[0015] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0016] 1. This utility model provides an office filing cabinet. By setting up a support plate, it is convenient to place the documents to be stored. When the height of the documents changes, the support plate can be pulled out so that the locking blocks on both sides can be inserted into the locking slots, which makes it easy to adjust the distance between the two sets of support plates, improve the applicability, and further improve the convenience and flexibility of use.
[0017] 2. This utility model provides an office filing cabinet that can increase storage space by setting up an extension cabinet. The extension cabinet provides an additional storage space, allowing users to conveniently store files in this extended area. When not in use, the files can be stored away without taking up office space, thus optimizing space utilization. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the cabinet shell structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the movable slot structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the extension cabinet structure of this utility model;
[0022] Figure 5 For the present utility model Figure 4 Enlarged structural diagram at point A.
[0023] In the diagram: 1. Filing cabinet; 2. Cabinet shell; 21. Storage cavity; 3. Storage compartment; 31. Locking groove; 32. Support plate; 33. Locking block; 34. Moving groove; 35. Limiting groove; 36. Extension cabinet; 37. Supporting vertical plate; 38. Supporting horizontal plate; 39. Pull ring; 310. Groove; 311. Fixing rod; 312. Roller; 313. Sliding block; 4. Storage drawer. Detailed Implementation
[0024] 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.
[0025] Example 1
[0026] like Figure 1-5As shown, this utility model provides an office filing cabinet, including a filing cabinet 1. The filing cabinet 1 includes a cabinet shell 2. A storage drawer 4 is movably inserted into the bottom of the cabinet shell 2. A storage cavity 3 is opened on the top of the cabinet shell 2. A spacing adjustment unit is provided inside the storage cavity 3. A space enlargement unit is provided on the right side of the cabinet shell 2. The spacing adjustment unit includes a locking groove 31 opened on both sides of the storage cavity 3. Multiple sets of locking grooves 31 are provided. A support plate 32 is movably inserted into the storage cavity 3. Locking blocks 33 are fixedly installed on both sides of the support plate 32. The locking blocks 33 are movably inserted into the inside of the locking grooves 31.
[0027] Furthermore, the carrier plate 32 facilitates the placement of the documents to be stored. When the height of the documents changes, the carrier plate 32 can be pulled out so that the locking blocks 33 on both sides can be inserted into the locking grooves 31, making it easy to adjust the distance between the two sets of carrier plates 32.
[0028] Example 2
[0029] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the space enlargement unit includes a storage cavity 21 opened on the right side of the cabinet shell 2. The top and interior of the cabinet shell 2 are provided with a moving groove 34. Limiting grooves 35 are opened on both sides of the inner wall of the moving groove 34. An extension cabinet 36 is provided on the right side of the cabinet shell 2. The extension cabinet 36 includes a supporting vertical plate 37. A supporting horizontal plate 38 is fixedly installed at the upper and lower ends of the inner wall of the supporting vertical plate 37. The other end of the supporting horizontal plate 38 is movably inserted into the interior of the moving groove 34. A slider 313 is fixedly installed on both sides of the other end of the supporting horizontal plate 38. The slider 313 is slidably installed inside the limiting groove 35. A pull ring 39 is fixedly installed on the outer surface of the right side of the supporting vertical plate 37. A groove 310 is opened at the bottom right side of the supporting vertical plate 37. A fixing rod 311 is fixedly installed inside the groove 310. A roller 312 is rotatably sleeved on the outer surface of the fixing rod 311.
[0030] Furthermore, the extension cabinet 36 can be pulled outward by the pull ring 39, and the supporting horizontal plate 38 can be used to store documents, thereby increasing the storage space. When not in use, it can be stored away without taking up office space.
[0031] The working principle of the filing cabinet in this office will be explained in detail below.
[0032] like Figure 1-5As shown, the support plate 32 facilitates the placement of documents to be stored during use. When the height of the documents changes, the support plate 32 can be pulled out so that the locking blocks 33 on both sides can be inserted into the locking slots 31 to adjust the distance between the two sets of support plates 32. When there are many documents and the internal space of the storage cavity 3 is insufficient, the extension cabinet 36 can be pulled outward by the pull ring 39. The support plate 38 can be used to store documents, thereby increasing the storage space. When not in use, it can be stored away without taking up office space.
[0033] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. An office filing cabinet, comprising a filing cabinet (1), characterized in that: The filing cabinet (1) includes a cabinet shell (2), a storage drawer (4) is movably inserted into the bottom of the cabinet shell (2), and a storage cavity (3) is opened on the top of the cabinet shell (2). The storage cavity (3) is provided with a spacing adjustment unit inside, and the cabinet shell (2) is provided with a space enlargement unit on the right side. The spacing adjustment unit includes engaging slots (31) on both sides of the storage cavity (3), and multiple sets of engaging slots (31) are provided; The space enlargement unit includes a storage cavity (21) opened on the right side of the cabinet shell (2). The top of the cabinet shell (2) and the inside of the cabinet shell (2) are provided with a moving groove (34). Limiting grooves (35) are opened on both sides of the inner wall of the moving groove (34). An extension cabinet (36) is provided on the right side of the cabinet shell (2), and the extension cabinet (36) includes a supporting vertical plate (37). The upper and lower ends of the inner wall of the vertical support plate (37) are fixedly installed with a horizontal support plate (38), and the other end of the horizontal support plate (38) is movably inserted into the inside of the moving groove (34). Slider (313) is fixedly installed on both sides of the other end of the support plate (38), and the slider (313) is slidably installed inside the limiting groove (35); A pull ring (39) is fixedly installed on the outer right side of the support vertical plate (37). A groove (310) is provided at the bottom right side of the support vertical plate (37). A fixing rod (311) is fixedly installed inside the groove (310). A roller (312) is rotatably sleeved on the outer surface of the fixing rod (311).
2. The office filing cabinet according to claim 1, characterized in that: The storage cavity (3) is movably connected to a support plate (32), and a locking block (33) is fixedly installed on both sides of the support plate (32). The locking block (33) is movably connected to the inside of the locking groove (31).