Folding file cabinet

By designing a foldable filing cabinet structure, the space and time problems in the transportation and assembly process of existing filing cabinets are solved, realizing small-volume transportation and simple assembly.

CN223627149UActive Publication Date: 2025-12-05QINGDAO LANSHAN TRADE CO LTD
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Patent Information

Application Number
CN202423049671.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-12-05
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing filing cabinets take up a lot of space during transportation and have many disassembled parts, making assembly time time-consuming for users.

Method used

Design a foldable filing cabinet structure, including a cabinet body, a top cover, a bottom plate, and partitions. The foldable structure is achieved through hinged connections and spring pins. It can be folded into a small volume during transportation and unfolded into a usable state during assembly.

Benefits of technology

It reduces the space occupied during transportation, simplifies the assembly process, and reduces the time and complexity of assembly for users.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a folding file cabinet which comprises a cabinet body, an upper cover, a door plate, a bottom plate and a partition plate. The cabinet body comprises a rear plate and side plates located on the two sides of the rear plate, the side plates comprise two branch side plates, the two branch side plates in the side plates are connected in a hinged mode, the rear end of the branch side plate located on the rear side in the side plates is connected with the rear plate in a hinged mode, and the front end of the branch side plate located on the front side in the side plates is connected with the corresponding door plate in a hinged mode; the upper cover is detachably connected with the top end of the opened cabinet body; the bottom plate is arranged at the lower end of the inner side of the cabinet body and can be rotationally adjusted up and down; the partition plate is arranged on the inner side of the cabinet body between the bottom plate and the upper cover and can be rotationally adjusted in the vertical direction. The cabinet body, the bottom plate and the partition plates can be folded, the folded main body structure is small in occupied space during transportation, and the bottom plate and the partition plates can be folded in the cabinet body, so that the number of split parts is small, and the whole assembly process is simple, convenient and less in time consumption during assembly from a folded state to a using state.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of file cabinet, specifically relates to a folding file cabinet. BACKGROUND

[0002] The file cabinet is a cabinet for placing files, data and the like, and is generally used in offices, archives rooms, data rooms, storage rooms or personal study rooms.

[0003] However, the existing file cabinet structure is either an integral non-detachable structure or a detachable structure. The non-detachable file cabinet does not need to be assembled by the user, but occupies a large space during transportation. The detachable file cabinet is convenient for transportation, but has many detachable parts and takes a long time to assemble.

[0004] Based on the above problems, the folding file cabinet is provided, which has a foldable structure, occupies a small space during transportation, and is easy to assemble and takes less time to assemble. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the defects of the prior art, and provides a folding file cabinet.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] A folding file cabinet comprises a cabinet body, an upper cover, a door plate, a bottom plate and a partition plate.

[0008] The cabinet body comprises a rear plate and side plates located on both sides of the rear plate, the side plates comprise two split side plates distributed along the front-rear direction, the two split side plates in the side plates are hingedly connected, the rear end of the split side plate located at the rear side in the side plates is hingedly connected with the rear plate, and the front end of the split side plate located at the front side in the side plates is hingedly connected with the corresponding door plate.

[0009] The upper cover is detachably connected with the top end of the unfolded cabinet body.

[0010] The bottom plate is arranged at the inner lower end of the cabinet body and can be adjusted in the up-down direction.

[0011] The partition plate is arranged on the inner side of the cabinet body between the bottom plate and the upper cover and can be adjusted in the up-down direction.

[0012] Preferably, the rear ends of the rear plate are vertically and fixedly provided with rear frames, and the rear end of the split side plate located at the rear side in the side plates is hingedly connected with the corresponding rear frame.

[0013] The front end of the split side plate located at the front side in the side plates is hingedly connected with a front frame, and the front frame is hingedly connected with the corresponding door plate.

[0014] The bottom edge frame is vertically fixed between the bottom ends of the two front frames, and the door plate frame is vertically fixed between the two front frames and above the bottom edge frame.

[0015] Preferably, the corresponding rear frame and the side plate, the front frame and the side plate are hingedly connected by the first hinge.

[0016] Preferably, the two side plates are provided with a hinge connecting plate between each side plate and the hinge connecting plate.

[0017] Preferably, the upper cover is in the form of a box with an open bottom end, and the upper cover is fastened to the top end of the opened cabinet body.

[0018] Preferably, the bottom end of the bottom edge frame is provided with a door plate rotating shaft extending vertically upward.

[0019] The bottom end of the door plate frame is provided with a door plate bolt hole.

[0020] The door plate has two, and the first spring bolt is arranged at the top of one end of the door plate close to the corresponding side front frame, and the door plate rotating hole is arranged at the bottom of one end of the door plate close to the corresponding side front frame.

[0021] The first spring bolt on the door plate is connected with the corresponding door plate bolt hole, and the door plate rotating hole on the door plate is connected with the corresponding door plate rotating shaft.

[0022] Preferably, the opposite end faces of the two rear frames are uniformly provided with a plurality of bolt holes in the height direction.

[0023] The opposite end faces of the two side plates on the rear side are provided with a blocking strip extending in the vertical direction.

[0024] Preferably, the two right-angled corners at the rear part and at least one right-angled corner at the front part of the bottom plate are each provided with a second spring bolt.

[0025] The two second spring bolts at the rear part are connected with the corresponding bolt holes.

[0026] When the bottom plate is rotated upward around the two second spring bolts at the rear side, the blocking strip supports the second spring bolt at the front side to realize the upward folding and positioning of the bottom plate.

[0027] When the bottom plate is rotated to the horizontal position, it is supported by the bottom edge frame.

[0028] Preferably, the two right-angled corners at the rear part and at least one right-angled corner at the front part of the partition plate are each provided with a third spring bolt.

[0029] The two third spring bolts at the rear side are connected with the corresponding bolt holes.

[0030] The baffle is folded upwards by supporting the third spring latch on the front side to realize the upward folding positioning of the baffle after the baffle is rotated upwards around the two third spring latches on the back side.

[0031] The two front frames are detachably provided with baffle supports for supporting the two sides of the baffle to ensure that the baffle is horizontally unfolded; and a plurality of support block insertion holes for being inserted and matched with the baffle supports are uniformly arranged on the two front frames in the height direction.

[0032] Preferably, a top frame above the door plate frame is vertically and fixedly arranged between the two front frames.

[0033] The top frame and the door plate frame are provided with a drawer which can be pushed and pulled.

[0034] The utility model discloses the beneficial effects are:

[0035] The cabinet body, the bottom plate and the baffle can be folded in the utility model, the main body structure is reduced in volume due to the depth being smaller after being folded, the occupied space is small during transportation, and since the bottom plate and the baffle can be folded in the cabinet body, the split parts are few, and the assembly from the folded state to the use state is simple and convenient and time-consuming. BRIEF DESCRIPTION OF DRAWINGS

[0036] The drawings accompanying the specification provide further understanding of the present application, the illustrative embodiments thereof, and constitute a part of the present application.

[0037] Figure 1 Fig. 1 is a structural schematic perspective view of a folding file cabinet in the embodiment 1 of the utility model;

[0038] Figure 2 Fig. 2 is a schematic view of the internal structure of the folding file cabinet in the embodiment 1 of the utility model;

[0039] Figure 3 Fig. 3 is a structural schematic perspective view of the cabinet body in the embodiment 1 of the utility model; Figure 1

[0040] Figure 4 Fig. 4 is a structural schematic perspective view of the cabinet body in the embodiment 1 of the utility model; Figure 2

[0041] Figure 5 Fig. 5 is a structural schematic plan view of the cabinet body in the embodiment 1 of the utility model;

[0042] Figure 6 Fig. 6 is a structural schematic perspective view of the bottom plate in the embodiment 1 of the utility model;

[0043] Figure 7 ​​Is the structural schematic perspective view of the partition plate in the embodiment 1 of the utility model;

[0044] Figure 8 Is the structural schematic perspective view of the door plate in the embodiment 1 of the utility model;

[0045] Figure 9 Is the structural schematic perspective view of the upper cover in the embodiment 1 of the utility model;

[0046] Figure 10 Is the cooperation schematic view of the partition plate support piece and support block jack in the embodiment 1 of the utility model;

[0047] Figure 11 Is the structural schematic perspective view of the folding file cabinet in the embodiment 2 of the utility model;

[0048] Figure 12 Is the internal structure schematic view of the folding file cabinet in the embodiment 2 of the utility model;

[0049] Figure 13 Is the structural schematic perspective view of the cabinet body in the embodiment 2 of the utility model;

[0050] Figure 14 Is the structural schematic plan view of the cabinet body in the embodiment 2 of the utility model;

[0051] Figure 15 Is the structural schematic perspective view of the bottom plate in the embodiment 2 of the utility model;

[0052] Figure 16 Is the structural schematic perspective view of the partition plate in the embodiment 2 of the utility model;

[0053] Figure 17 Is the structural schematic perspective view of the door plate in the embodiment 2 of the utility model;

[0054] Figure 18 Is the structural schematic perspective view of the upper cover in the embodiment 2 of the utility model;

[0055] Figure 19 Is the structural schematic perspective view of the connecting hinge in the utility model;

[0056] Wherein:

[0057] 1-cabinet body, 11-back plate, 12-side plate, 121-division side plate, 122-hinge connecting plate, 123-connecting hinge, 1231-first hinge seat, 1232-second hinge seat, 1233-hinge shaft, 124-bar, 13-back frame, 131-latch hole, 14-front frame, 141-support block jack, 15-door plate frame, 151-door plate latch hole, 16-bottom frame, 161-door plate pivot, 17-first hinge, 18-top frame;

[0058] 2-upper cover;

[0059] 3-door panel, 31-first spring bolt, 32-door panel rotating hole;

[0060] 4-bottom plate, 41-second spring bolt;

[0061] 5-dividing plate, 51-third spring bolt, 52-dividing plate support;

[0062] 6-ground foot;

[0063] 7-drawer. DETAILED DESCRIPTION

[0064] It should be noted that the following detailed description is illustrative only and is intended to provide further description of the application. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

[0065] It should be noted that the terms used herein are only for the purpose of describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and it should also be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0066] In the present application, the terms such as "upper", "lower", "bottom", "top" and the like indicate the orientation or positional relationship shown in the drawings, which is only a relationship word determined for the purpose of describing the structural relationship of the components or elements of the present application, and is not a specific component or element in the present application, and cannot be understood as a limitation of the present application.

[0067] In the present application, the terms such as "connected", "connected" and the like should be understood broadly, which means that it can be fixedly connected, integrally connected or detachably connected; it can be directly connected or indirectly connected through an intermediate medium. For related researchers or technicians in the art, the specific meaning of the above terms in the present application can be determined according to the specific circumstances, and it cannot be understood as a limitation of the present application.

[0068] The present application will be further described below in conjunction with the drawings and examples.

[0069] Example 1:

[0070] Referring to Figures 1-10 A folding file cabinet comprises a cabinet body 1, an upper cover 2, a door panel 3, a bottom plate 4 and a dividing plate 5.

[0071] The cabinet body 1 comprises a back plate 11 and side plates 12 on both sides of the back plate 11, the side plates 12 comprise two split side plates 121 distributed in the front-rear direction, the two split side plates 121 in the side plates 12 are hingedly connected, so that the side plates 12 form a foldable structure, and the cabinet body 1 also forms a foldable structure, the rear end of the split side plate 121 on the rear side in the side plates 12 is hingedly connected with the back plate 11, and the front end of the split side plate 121 on the front side in the side plates 12 is hingedly connected with the corresponding door plate 3;

[0072] The upper cover 2 is detachably connected with the top end of the cabinet body 1 after being unfolded;

[0073] The bottom plate 4 is arranged at the inner lower end of the cabinet body 1 and can be adjusted in the up-down direction;

[0074] The partition plate 5 is arranged on the inner side of the cabinet body 1 between the bottom plate 4 and the upper cover 2 and can be adjusted in the up-down direction.

[0075] Preferably, the two ends of the back plate 11 are vertically and fixedly provided with rear frames 13 in front, respectively, and the rear end of the split side plate 121 on the rear side in the side plates 12 is hingedly connected with the corresponding rear frame 13;

[0076] The front end of the split side plate 121 on the front side in the side plates 12 is hingedly connected with the front frame 14, and the front frame 14 is hingedly connected with the corresponding door plate 3;

[0077] The bottom ends of the two front frames 14 are vertically and fixedly provided with a bottom frame 16, and the two front frames 14 are vertically and fixedly provided with a door plate frame 15 above the bottom frame 16.

[0078] Preferably, the first hinges 17 are arranged between the corresponding rear frame 13 and the split side plate 121 and between the front frame 14 and the split side plate 121.

[0079] Preferably, hinge connecting plates 122 are arranged between the two split side plates 121 in the side plates 12, and a connecting hinge 123 is arranged between each split side plate 121 and the hinge connecting plate 122. Figure 19 As shown in the figure, the connecting hinge 123 comprises a first hinge seat 1231 connected with the split side plate 121, a second hinge seat 1232 connected with the hinge connecting plate 122, and a hinge shaft 1233 achieving the hinged connection between the first hinge seat 1231 and the second hinge seat 1232, and the two second hinge seats 1232 on the hinge connecting plate 122 can be made into a symmetrical integral structure or can be separately arranged.

[0080] Preferably, the upper cover 2 is in the form of a box with an open bottom end, and is fastened to the top end of the opened back cabinet body 1; in particular, after the upper cover 2 is fastened to the top end of the opened back cabinet body 1, detachable connection with the cabinet body 1 is achieved through screws.

[0081] Preferably, the upper part of the two ends of the bottom frame 16 is provided with door plate rotating shafts 161 extending vertically upward;

[0082] The lower part of the two ends of the door plate frame 15 is provided with door plate bolt holes 151;

[0083] The door plate 3 has two, and the first spring bolt 31 is arranged at the top of one end of the door plate 3 close to the corresponding side front frame 14, and the door plate rotating hole 32 is arranged at the bottom of one end of the door plate 3 close to the corresponding side front frame 14;

[0084] The first spring bolt 31 on the door plate 3 is adaptively connected with the corresponding door plate bolt hole 151, and the door plate rotating hole 32 on the door plate 3 is adaptively connected with the corresponding door plate rotating shaft 161.

[0085] Preferably, the end faces of the two rear frames 13 facing each other are uniformly provided with a plurality of bolt holes 131 in the height direction;

[0086] The end faces of the two rear frames 13 facing each other are uniformly provided with a plurality of bolt holes 131 in the height direction;

[0087] Preferably, the two rear frames 13 facing each other are uniformly provided with a plurality of bolt holes 131 in the height direction;

[0088] The two second spring bolts 41 located at the rear part are adaptively connected with the corresponding bolt holes 131;

[0089] After the bottom plate 4 is rotated upward around the two second spring bolts 41 at the rear side, the blocking strip 124 supports the second spring bolt 41 at the front side to achieve upward folding positioning of the bottom plate 4;

[0090] After the bottom plate 4 is rotated to be horizontal, it is supported by the bottom frame 16.

[0091] Preferably, the two rear frames 13 facing each other are uniformly provided with a plurality of bolt holes 131 in the height direction;

[0092] The two third spring bolts 51 located at the rear side are adaptively connected with the corresponding bolt holes 131;

[0093] After the bottom plate 4 is rotated upward around the two second spring bolts 41 at the rear side, the blocking strip 124 supports the second spring bolt 41 at the front side to achieve upward folding positioning of the bottom plate 4;

[0094] The two front frames 14 are detachably provided with partition support members 52 for supporting both sides of the partition 5 to ensure that the partition 5 is horizontally unfolded; the two front frames 14 are uniformly provided with a plurality of support block insertion holes 141 in the height direction, which are used for insertion fitting with the partition support members 52. The structure of the partition support members 52 can meet the insertion fitting with the support block insertion holes 141, which can be realized by using the prior art, and the specific structure is not described here.

[0095] Specifically, the bottom end of the two rear frames 13 and the bottom end of the two front frames 14 are each provided with a foot 6.

[0096] The folding file cabinet in Embodiment 1 is folded before transportation:

[0097] The bottom plate 4 is rotated upward around the two second spring pins 41 on the rear side until it passes over the two blocking bars 124. When the bottom plate 4 has a tendency to rotate downward, the second spring pins 41 on the front side will be blocked by the blocking bars 124, thereby realizing upward folding positioning of the bottom plate 4.

[0098] The partition 5 is rotated upward around the two third spring pins 51 on the rear side until it passes over the two blocking bars 124. When the partition 5 has a tendency to rotate downward, the third spring pins 51 on the front side will be blocked by the blocking bars 124, thereby realizing upward folding positioning of the partition 5.

[0099] The partition support member 52 for supporting the partition 5 is detached;

[0100] The upper cover 2 is removed;

[0101] The side plates 12 on both sides of the cabinet body 1 are folded inward, so that the depth in the front-rear direction is reduced, forming a folded main structure.

[0102] Through the above operations, the entire file cabinet only needs to be divided into the upper cover 2, the partition support member 52, and the folded main structure, and the depth of the folded main structure is reduced, so that the volume is reduced. That is, the file cabinet of the present application has fewer split parts and smaller volume after folding, so that the occupied space is small during transportation.

[0103] When assembling from the folded state:

[0104] The side plates 12 on both sides of the cabinet body 1 are unfolded outward, so that the depth in the front-rear direction is increased, forming an unfolded cabinet structure;

[0105] The upper cover 2 is assembled at the top end of the cabinet body 1;

[0106] The bottom plate 4 is turned down around the two second spring pins 41 on the back side, and the second spring pins 41 on the front side are urged to pass the stoppers 124 until the bottom plate 4 is supported on the bottom frame 16 to realize the horizontal unfolding;

[0107] The partition plate 5 is turned down around the two third spring pins 51 on the back side, and the third spring pins 51 on the front side are urged to pass the stoppers 124, and when the partition plate 5 is turned to the horizontal state, the partition plate support 52 is installed on the corresponding support block insertion hole 141 to realize the support of the partition plate 5, thereby realizing the horizontal unfolding of the partition plate 5.

[0108] The above realizes the assembly of the file cabinet from the folded state to the use state, and the whole assembly process is simple and time-saving.

[0109] Embodiment 2:

[0110] On the basis of embodiment 1, the top frame 18 above the door plate frame 15 is vertically and fixedly arranged between the two front frames 14;

[0111] The drawer 7 is arranged between the top frame 18 and the door plate frame 15 and can be pushed and pulled. The structure of the drawer 7 and the connecting structure between the drawer 7 and the cabinet body 1 are both prior art, and will not be described here.

[0112] The structure of the folding file cabinet in embodiment 2 is as shown in Figures 11-18 .

[0113] Before transportation, the folding file cabinet in embodiment 2 is folded as follows:

[0114] The drawer 7 is removed;

[0115] The bottom plate 4 is turned up around the two second spring pins 41 on the back side until it passes the stoppers 124 on the two sides, and when the bottom plate 4 has a tendency to turn down, the second spring pins 41 on the front side will be blocked by the stoppers 124, thereby realizing the upward folding positioning of the bottom plate 4;

[0116] The partition plate 5 is turned up around the two third spring pins 51 on the back side until it passes the stoppers 124 on the two sides, and when the partition plate 5 has a tendency to turn down, the third spring pins 51 on the front side will be blocked by the stoppers 124, thereby realizing the upward folding positioning of the partition plate 5;

[0117] The partition plate support 52 for supporting the partition plate 5 is removed;

[0118] The upper cover 2 is removed;

[0119] The side plates 12 on the two sides of the cabinet body 1 are folded inward, so that the depth in the front-rear direction is reduced, forming a folded main body structure.

[0120] Through the above operation, the entire file cabinet only needs to be divided into four parts of the upper cover 2, the partition support 52, the folded main body structure and the drawer 7, and the volume of the folded main body structure is reduced due to the decrease in depth, that is, the file cabinet of the present application has less split parts and small volume after folding, so that the occupied space is small during transportation.

[0121] Assembled from the folded state:

[0122] The side plates 12 on both sides of the cabinet body 1 are unfolded outward, so that the depth in the front-rear direction is increased, forming an unfolded cabinet structure;

[0123] The upper cover 2 is assembled at the top end of the cabinet body 1;

[0124] The bottom plate 4 is rotated downward around the two second spring pins 41 on the rear side, and the second spring pins 41 on the front side are caused to pass over the stop bar 124 until the bottom plate 4 is supported on the bottom frame 16 to realize horizontal unfolding;

[0125] The partition plate 5 is rotated downward around the two third spring pins 51 on the rear side, and the third spring pins 51 on the front side are caused to pass over the stop bar 124 to block, and when the partition plate 5 is rotated to a horizontal state, the partition support 52 is installed on the corresponding support block insertion hole 141 to support the partition plate 5, thereby realizing horizontal unfolding of the partition plate 5;

[0126] The drawer 7 is installed.

[0127] The above realizes the assembly of the file cabinet from the folded state to the use state, and the entire assembly process is simple and time-saving.

[0128] Although the specific embodiments of the present application have been described above with reference to the accompanying drawings, it is not a limitation of the present application, and those skilled in the art should understand that various modifications or changes made by those skilled in the art on the basis of the technical solutions of the present application without creative labor are still within the protection scope of the present application.

Claims

1. A folding file cabinet, characterized by, The cabinet comprises a cabinet body, an upper cover, a door plate, a bottom plate and a partition plate. The cabinet body comprises a back plate and side plates on both sides of the back plate, the side plates comprise two split side plates distributed along the front-rear direction, the two split side plates in the side plates are hingedly connected, the rear end of the split side plate on the rear side in the side plates is hingedly connected with the back plate, and the front end of the split side plate on the front side in the side plates is hingedly connected with the corresponding door plate. The upper cover is detachably connected with the top end of the opened cabinet body. The bottom plate is arranged at the inner lower end of the cabinet body and can be adjusted in the up-down direction. The partition plate is arranged on the inner side of the cabinet body between the bottom plate and the upper cover and can be adjusted in the up-down direction.

2. The folding file according to claim 1, wherein, The two ends of the back plate are respectively vertically fixed with rear frames, and the rear end of the split side plate on the rear side in the side plates is hingedly connected with the corresponding rear frame. The front end of the split side plate on the front side in the side plates is hingedly connected with the front frame, and the front frame is hingedly connected with the corresponding door plate. The bottom ends of the two front frames are vertically fixed with a bottom frame, and the two front frames are vertically fixed with a door plate frame above the bottom frame.

3. The folding file according to claim 2, wherein, The first hinges are used to hingedly connect the corresponding rear frames and the split side plates and the front frames and the split side plates.

4. The folding file cabinet of claim 1, wherein, Hinge connecting plates are arranged between the two split side plates in the side plates, and connecting hinges are arranged between each split side plate and the hinge connecting plate.

5. The folding file cabinet of claim 1, wherein, The upper cover has a box-like structure with an open bottom end, and is detachably connected with the top end of the opened cabinet body.

6. The folding file cabinet of claim 2, wherein, Vertical door plate rotating shafts are arranged on the upper portions of the two ends of the bottom frame. Door plate bolt holes are arranged on the lower portions of the two ends of the door plate frame. The door plate has two door plates, a first spring bolt is arranged on the top of one end of the door plate close to the corresponding side front frame, and a door plate rotating hole is arranged on the bottom of one end of the door plate close to the corresponding side front frame. The first spring bolt on the door plate is adaptively connected with the corresponding door plate bolt hole, and the door plate rotating hole on the door plate is adaptively connected with the corresponding door plate rotating shaft.

7. The folding file cabinet of claim 2, wherein, The opposite end faces of the two rear frames are uniformly provided with a plurality of bolt holes in the height direction. Vertical blocking strips are arranged on the rear sides of the opposite end faces of the two split side plates on the rear side.

8. The folding file cabinet of claim 7, wherein, Second spring bolts are arranged on the two right-angled portions on the rear part and at least one right-angled portion on the front part of the bottom end of the bottom plate. The two second spring bolts on the rear part are adaptively connected with the corresponding bolt holes. When the bottom plate is rotated upward around the two second spring bolts on the rear side, the blocking strips support the second spring bolts on the front side to realize the upward folding positioning of the bottom plate. When the bottom plate is rotated to be horizontal, the bottom frame supports the bottom plate.

9. The folding file cabinet of claim 7, wherein, Third spring bolts are arranged on the two right-angled portions on the rear part and at least one right-angled portion on the front part of the bottom end of the partition plate. The two third spring bolts on the rear part are adaptively connected with the corresponding bolt holes. When the partition plate is rotated upward around the two third spring bolts on the rear side, the blocking strips support the third spring bolts on the front side to realize the upward folding positioning of the partition plate. Two front frames are detachably provided with partition support members for supporting both sides of the partition to ensure that the partition is horizontally unfolded; and a plurality of support block insertion holes are uniformly arranged on the two front frames along the height direction and are used for insertion and cooperation with the partition support members.

10. The folding file according to any one of claims 2 to 9, wherein, A top frame is vertically and fixedly arranged above the door panel frame between the two front frames; The top frame and the door panel frame are provided with a drawer which can be pushed and pulled.