File cabinet
By designing combinable middle and upper cabinets, combined with limiting components and spring structures, the problem of inconvenient movement and searching caused by the height of the filing cabinet is solved, achieving convenient movement and comfortable searching.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU YOUZHUO SMART HOME TECHNOLOGY CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-12
AI Technical Summary
The existing filing cabinets are too tall, making them difficult to move. The upper filing boxes are not easy to access, and the lower filing boxes require squatting down to access, making them inconvenient to use.
The design incorporates combinable middle and upper cabinets. The middle cabinet is height-adjustable, with the file boxes angled. The lower cabinet has a sliding base, allowing the file boxes to be placed vertically. Limiting components and spring structures ensure stability and easy access.
This design enables easy movement and retrieval of the filing cabinets, reducing the number of times users need to tiptoe or squat, and improving user comfort.
Smart Images

Figure CN224219727U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of office equipment technology, specifically relating to a filing cabinet. Background Technology
[0002] Filing cabinets are used to store and access files. However, existing filing cabinets are upright, which makes them difficult to move. Furthermore, the upper files are not easy to access, and the lower files require squatting to access them, which is very inconvenient. Therefore, it is very important to obtain a filing cabinet that overcomes these shortcomings. Utility Model Content
[0003] To solve at least one of the above-mentioned technical problems, this utility model provides a filing cabinet, comprising:
[0004] At least one middle cabinet includes a first outer cabinet and a first L-shaped limiting member. The first bottom plate of the first outer cabinet is provided with at least one first groove. The two side walls of the first groove are provided with first rotating grooves. The two sides of the first L-shaped limiting member are fixed with first rotating columns that cooperate with the first rotating grooves. The first rotating columns are fitted with first torsion springs. One end of the first torsion spring is fixed to the outer wall of the first rotating column, and the other end is fixed to the inner wall of the first rotating groove. The first bottom plate is horizontally set.
[0005] At least one upper cabinet includes a second outer cabinet and a second L-shaped limiting member. The second bottom plate of the second outer cabinet has at least one second groove. The two side walls of the second groove have second rotating grooves. The second L-shaped limiting member has two fixed second rotating columns that cooperate with the second rotating grooves. The second rotating columns are fitted with second torsion springs. One end of the second torsion spring is fixed to the outer wall of the second rotating column, and the other end is fixed to the inner wall of the second rotating groove. The second bottom plate is inclined downward and outward.
[0006] At least one upper cabinet is stacked on top of at least one middle cabinet.
[0007] Through the above technical solution, the middle cabinet and the upper cabinet of this utility model can be combined arbitrarily. The height of the middle cabinet is adapted to the user, and the file boxes of the upper cabinet are set at an angle to facilitate the user's viewing and searching.
[0008] A first limiting plate is connected to the inner wall of the first back panel of the first outer cabinet by a number of first springs. The first limiting plate and the first L-shaped limiting member form an area for limiting the file box.
[0009] At least two limiting blocks are fixed on the top of the second outer cabinet. A third rotating groove is provided on the opposite surface of the limiting blocks. The cabinet also includes a third limiting plate. Third rotating columns that cooperate with the third rotating groove are fixed on both sides of the third limiting plate. A limiting groove is provided on the top of the second outer cabinet located between the two limiting blocks. The inner wall of the limiting groove forms a limiting surface that restricts the third limiting plate from rotating outward.
[0010] With the above technical solution, since the second base plate is set at an angle, the third limiting plate can prevent it from falling.
[0011] It also includes at least one lower cabinet and a third base plate of the lower cabinet. Slide rails are fixed on both inner walls of the lower cabinet. Two third fixed shafts are respectively provided on both sides of the third base plate. Rollers are rotatably connected to the third fixed shafts and move on the slide rails. Limiting strips are fixed on the side walls of the lower cabinet above the slide rails. Several third springs are fixed between the third back plate and the third base plate of the lower cabinet. A third cabinet door is hinged to the lower cabinet. When the third cabinet door is closed, the inner wall of the third cabinet door is used to squeeze the third springs to limit the third base plate. When the third cabinet door is opened, the third springs unfold to allow the third base plate to slide outward. Several partitions are fixed on the third base plate and perpendicularly connected to it.
[0012] The third base plate has rounded surfaces at all four corners, and the inner wall of the third cabinet door abuts against the rounded surfaces so that when the third cabinet door is closed, the third base plate moves inward to compress the third spring.
[0013] With the above technical solution, the file boxes in the lower cabinet are placed vertically, making it easy to find files while standing without having to squat down.
[0014] The middle cabinet is placed on the lower cabinet.
[0015] The three types of cabinets of this utility model can be combined and used according to the required height.
[0016] Compared with the prior art, the advantages of this utility model are: the structure of this utility model is simple, the cabinet of this utility model can be combined and placed, that is, stacked, and it is easy to find according to the user's height, which can reduce the number of times the searcher has to stand on tiptoe or squat. Attached Figure Description
[0017] Figure 1 Schematic diagram of the side section of the middle cabinet Figure 1 ;
[0018] Figure 2 Schematic diagram of the side section of the middle cabinet Figure 2 ;
[0019] Figure 3This is an exploded 3D view of the middle cabinet.
[0020] Figure 4 Schematic diagram of the side section of the upper cabinet Figure 1 ;
[0021] Figure 5 Schematic diagram of the side section of the upper cabinet Figure 2 ;
[0022] Figure 6 This is an exploded 3D view of the upper cabinet.
[0023] Figure 7 Schematic diagram of the top cross-section of the lower cabinet. Figure 1 ;
[0024] Figure 8 Schematic diagram of the top cross-section of the lower cabinet. Figure 2 ;
[0025] Figure 9 This is a schematic diagram of the main cross-section of the lower cabinet.
[0026] Figure label:
[0027] 1. First outer cabinet; 2. First L-shaped limiting component; 3. First groove; 4. First rotating groove; 5. First rotating column; 6. First base plate; 7. First limiting plate; 8. First spring;
[0028] 9 Second outer cabinet; 10 Second L-shaped limiting component; 11 Second groove; 12 Second rotating groove; 13 Second rotating column; 14 Second base plate; 15 Limiting block; 16 Third limiting plate; 17 Third rotating column; 18 Limiting groove; 19 Limiting surface;
[0029] 20 Third outer shell; 21 Slide rail; 22 Third base plate; 23 Third fixed shaft; 24 Roller; 25 Limiting strip; 26 Third spring; 27 Third cabinet door; 28 Partition; 29 Arc surface; 30 File box. Detailed Implementation
[0030] To enable those skilled in the art to better understand this utility model and to more clearly define the scope of protection claimed by this utility model, the present utility model is described in detail below with reference to certain specific embodiments. It should be noted that the following are only some specific embodiments of the present utility model concept, and are only a part of the embodiments of this utility model. The specific and direct description of related structures is only for the convenience of understanding this utility model, and the specific features do not necessarily or directly limit the scope of implementation of this utility model.
[0031] Referring to the accompanying drawings, this utility model adopts the following technical solution: this utility model provides a filing cabinet, comprising:
[0032] At least one middle cabinet includes a first outer cabinet 1 and a first L-shaped limiting member 2. The first base plate 6 of the first outer cabinet 1 is provided with at least one first groove 3. The two side walls of the first groove 3 are provided with first rotating grooves 4. The two sides of the first L-shaped limiting member 2 are fixed with first rotating columns 5 that cooperate with the first rotating grooves 4. The first rotating columns 5 are fitted with first torsion springs. One end of the first torsion spring is fixed to the outer wall of the first rotating column 5, and the other end is fixed to the inner wall of the first rotating groove 4. The first base plate 6 is horizontally arranged.
[0033] When inserting file box 30, such as Figure 2 As shown, the first L-shaped limiting member 2 rotates counterclockwise, the first spring 8 is compressed, and then the first L-shaped limiting member 2 is reset. The first spring 8 unfolds and removes the file box 30 from the first L-shaped limiting member 2.
[0034] At least one upper cabinet includes a second outer cabinet 9 and a second L-shaped limiting member 10. The second bottom plate 14 of the second outer cabinet 9 has at least one second groove 11. The two side walls of the second groove 11 have second rotating grooves 12. The second L-shaped limiting member 10 has two fixed second rotating columns 13 that cooperate with the second rotating grooves 12. The second rotating columns 13 are fitted with second torsion springs. One end of the second torsion spring is fixed to the outer wall of the second rotating column 13, and the other end is fixed to the inner wall of the second rotating groove 12. The second bottom plate 14 is inclined downward and outward.
[0035] At least one upper cabinet is stacked on top of at least one middle cabinet.
[0036] Through the above technical solution, the middle cabinet and the upper cabinet of this utility model can be combined arbitrarily. The height of the middle cabinet is adapted to the user, and the file box 30 of the upper cabinet is set at an angle to facilitate the user to view and find.
[0037] A first limiting plate 7 is connected to the inner wall of the first back panel of the first outer cabinet 1 by a number of first springs 8. The first limiting plate 7 and the first L-shaped limiting member 2 form an area for limiting the file box 30.
[0038] At least two limiting blocks 15 are fixed to the top of the second outer cabinet 9. A third rotating groove is provided on the opposite surface of the limiting blocks 15. The cabinet also includes a third limiting plate 16. Third rotating columns 17 that cooperate with the third rotating groove are fixed on both sides of the third limiting plate 16. A limiting groove 18 is provided on the top of the second outer cabinet 9 located between the two limiting blocks 15. The inner wall of the limiting groove 18 forms a limiting surface 19 that restricts the third limiting plate 16 from rotating outward.
[0039] Through the above technical solution, since the second base plate 14 is angled, the third limiting plate 16 can prevent it from falling. When inserting the file box 30, if... Figure 4As shown, the third limiting member rotates clockwise and then resets clockwise under gravity. The file box 30 falls due to the action of the inclined plane, but is limited by the second L-shaped limiting member 10 and the third limiting member.
[0040] It also includes at least one lower cabinet and a third base plate 22 of the lower cabinet. Slide rails 21 are fixed on the inner walls of both sides of the lower cabinet. Two third fixed shafts 23 are respectively provided on both sides of the third base plate 22. Rollers 24 are rotatably connected to the third fixed shafts 23 and move on the slide rails 21. Limiting strips 25 are fixed on the side walls of the lower cabinet above the slide rails 21. Several third springs 26 are fixed between the third back plate of the lower cabinet and the third base plate 22. A third cabinet door 27 is hinged to the lower cabinet. When the third cabinet door 27 is closed, the inner wall of the third cabinet door 27 is used to squeeze the third springs 26 to limit the third base plate 22. When the third cabinet door 27 is opened, the third springs 26 unfold to allow the third base plate 22 to slide outward. Several partitions 28 are fixed on the third base plate 22 and perpendicularly connected to the third base plate 22. The third cabinet door 27 and the outer wall of the lower cabinet are hinged in the existing manner via hinges.
[0041] The third base plate 22 has arc surfaces 29 at each of its four corners. The inner wall of the third cabinet door 27 abuts against the arc surfaces 29 so that when the third cabinet door 27 is closed, the third base plate 22 moves inward to compress the third spring 26.
[0042] With the above technical solution, the file boxes 30 in the lower cabinet are placed vertically, making it easy to find files while standing without having to squat down.
[0043] The middle cabinet is placed on the lower cabinet.
[0044] The external sizes of the upper, middle, and lower cabinets should be compatible, meaning they should not affect the stability of the stacking.
[0045] Compared with the prior art, the advantages of this utility model are: the structure of this utility model is simple, the cabinet of this utility model can be combined and placed, that is, stacked, and it is easy to find according to the user's height, which can reduce the number of times the searcher has to stand on tiptoe or squat.
[0046] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.
Claims
1. A filing cabinet, characterized in that: include: At least one middle cabinet includes a first outer cabinet (1) and a first L-shaped limiting member (2). The first bottom plate (6) of the first outer cabinet (1) is provided with at least one first groove (3). The two side walls of the first groove (3) are provided with first rotating grooves (4). The two sides of the first L-shaped limiting member (2) are fixed with first rotating columns (5) that cooperate with the first rotating grooves (4). The first rotating column (5) is fitted with a first torsion spring. One end of the first torsion spring is fixed to the outer wall of the first rotating column (5), and the other end is fixed to the inner wall of the first rotating groove (4). The first bottom plate (6) is horizontally set. At least one upper cabinet includes a second outer cabinet (9) and a second L-shaped limiting member (10). The second bottom plate (14) of the second outer cabinet (9) is provided with at least one second groove (11). The two side walls of the second groove (11) are provided with second rotating grooves (12). The two sides of the second L-shaped limiting member (10) are fixed with second rotating columns (13) that cooperate with the second rotating grooves (12). The second rotating column (13) is fitted with a second torsion spring. One end of the second torsion spring is fixed to the outer wall of the second rotating column (13), and the other end is fixed to the inner wall of the second rotating groove (12). The second bottom plate (14) is inclined downward and outward. At least one upper cabinet is stacked on top of at least one middle cabinet.
2. The filing cabinet according to claim 1, characterized in that: The first back panel of the first outer cabinet (1) is connected to a first limiting plate (7) by a number of first springs (8). The first limiting plate (7) and the first L-shaped limiting member (2) form an area for limiting the file box (30).
3. The filing cabinet according to claim 1, characterized in that: At least two limiting blocks (15) are fixed on the top of the second outer cabinet (9). A third rotating groove is provided on the opposite surface of the limiting blocks (15). The cabinet also includes a third limiting plate (16). A third rotating column (17) that cooperates with the third rotating groove is fixed on both sides of the third limiting plate (16). A limiting groove (18) is provided on the top of the second outer cabinet (9) located between the two limiting blocks (15). The inner wall of the limiting groove (18) forms a limiting surface (19) that restricts the third limiting plate (16) from rotating outward.
4. The filing cabinet according to claim 1, characterized in that: It also includes at least one lower cabinet and a third base plate (22) of the lower cabinet. Slide rails (21) are fixed on both inner walls of the lower cabinet. Two third fixed shafts (23) are respectively provided on both sides of the third base plate (22). Rollers (24) are rotatably connected to the third fixed shafts (23). The rollers (24) move on the slide rails (21). Limit strips (25) are fixed on the side wall of the lower cabinet above the slide rails (21). The third back plate of the lower cabinet is connected to the third... Several third springs (26) are fixed between the base plates (22). A third cabinet door (27) is hinged to the lower cabinet. When the third cabinet door (27) is closed, the inner wall of the third cabinet door (27) is used to squeeze the third springs (26) to limit the third base plate (22). When the third cabinet door (27) is opened, the third springs (26) unfold to make the third base plate (22) slide outward. Several partitions (28) are fixed on the third base plate (22) and are perpendicularly connected to the third base plate (22).
5. The filing cabinet according to claim 4, characterized in that: The third base plate (22) has arc surfaces (29) at each of its four corners. The inner wall of the third cabinet door (27) abuts against the arc surfaces (29) so that when the third cabinet door (27) is closed, the third base plate (22) moves inward to compress the third spring (26).
6. The filing cabinet according to claim 4, characterized in that: The middle cabinet is placed on the lower cabinet.