Expandable file box

Abstract

A box body is provided with a left end opening and a top opening, the left end opening is suitable for storing and taking data, the upper end of an enclosure frame is inwards provided with a blocking piece in a protruding mode, the front end of the enclosure frame is open, and a first sliding piece at the lower end of the enclosure frame is suitable for being limited in a first sliding groove in the inner wall of the box body to slide up and down. The lower end of the left cover is integrally connected with the box body through a first crease strip, the top cover is integrally connected with a butt-joint plate through a second crease strip, and the lower end of the butt-joint plate is suitable for being limited in a second sliding groove of the left cover to slide up and down. Compared with the prior art, the enclosure frame can ascend and descend relative to the box body, the real-time capacity of the box body can be conveniently adjusted, adaptive capacity expansion is achieved when archive data are continuously increased, the trouble caused by the fact that an archive box with too large or too small fixed capacity is selected is avoided, and archive management work is more convenient and efficient; the top cover and the left cover can be adjusted along with the box body, the expanded box body is also well sealed, the blocking pieces of the enclosure frame block the archive data, the archive data are prevented from overflowing, and the archive data are stably stored.

Description

Technical Field

[0001] The utility model relates to a data storage device, in particular to an expandable file box. Background Art

[0002] In reality, file boxes are widely used in the filing and preservation of information in various units. Some units use large-capacity file boxes from the beginning. Due to the large number of file boxes, they occupy a large space, and the number of file cabinets required also increases accordingly. In addition, due to the large capacity of file boxes, a considerable number of file boxes will actually be empty or not full, which increases the cost of file management and brings inconvenience to management work.

[0003] On the other hand, some units choose to use small-capacity file boxes. Although the file boxes take up relatively little space, as time goes by, the information of some work projects will continue to increase, causing some file boxes to need to be added due to insufficient capacity. If new file boxes are added, it is necessary to reorganize and sort the file boxes and the information in them, which will greatly increase the cost of management work. Utility Model Content

[0004] The utility model aims to solve at least one of the above-mentioned technical problems and provide an expandable file box, which is convenient for adapting to the expansion when the project data continues to increase, avoiding the trouble caused by choosing a file box with too large or too small fixed capacity, and making the file management work more convenient and efficient.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] The box body is provided with a left end opening and a top opening, and the left end opening is suitable for storing and accessing documents, and the inner wall of the box body is provided with a first sliding groove, and the surrounding frame comprises a front wall plate, a right wall plate and a rear wall plate, and the front wall plate, the right wall plate and the rear wall plate are all provided with a blocking piece protruding inwardly at the upper end, and the front end of the surrounding frame is open, and the lower end of the surrounding frame is provided with a first sliding piece, and the first sliding piece is suitable for limiting the upward and downward sliding in the first sliding groove, and the lower end of the left cover is integrally connected to the box body through a first folding strip, and the left cover is provided with a second sliding slot, and the top cover is integrally connected with a docking plate through a second folding strip, and the lower end of the docking plate is suitable for limiting the upward and downward sliding in the second sliding slot, and the left cover and the docking plate are suitable for jointly opening and closing the left end opening, and the left cover is suitable for driving the top cover to move away from or cover the surrounding frame, so that the top cover opens and closes the top opening.

[0007] Compared with the prior art, the beneficial effects of the present application include: the frame can be raised and lowered relative to the box body, which is convenient for adjusting the real-time capacity of the box body, and the capacity can be expanded as the archival materials continue to increase, avoiding the trouble caused by using archive boxes with fixed capacity that is too large or too small, making archive management more convenient and efficient; the top cover and the left cover can be adjusted accordingly, and the box body after expansion is also well sealed, and the baffles of the frame block the archival materials to prevent the materials from overflowing, thereby safely preserving the archival materials.

[0008] As an improvement of the above technical solution, a connecting belt is provided at one end of the top cover away from the docking plate, and the connecting belt is suitable for connecting to the right wall panel via a Velcro, button or snap structure.

[0009] As an improvement of the above technical solution, the left ends of the baffles of the front wall plate and the rear wall plate are tilted upward to serve as inclined guide plates for document papers, and are also suitable for bending the left end of the top layer of documents in the file box upward.

[0010] As an improvement of the above technical solution, the front wall panel, the right wall panel and the rear wall panel are three detachable parts, the front wall, the right wall and the rear wall of the box body are all provided with the first sliding groove, the front wall panel, the right wall panel and the rear wall panel are all provided with the first sliding sheet at the lower end, and the front wall panel and the rear wall panel are suitable for supporting the front and rear ends of the right wall panel respectively.

[0011] As an improvement of the above technical solution, the front wall, right wall and rear wall of the box body are all provided with the first slide grooves at both ends, the second slide grooves are provided at both ends of the left cover, the first slide plates are provided at both ends of the front wall plate, the right wall plate and the rear wall plate, and the second slide plates are provided at both ends of the docking plate, and the front wall plate, the right wall plate, the rear wall plate, the top cover and the docking plate are all bendable thin-walled plates, so that the first slide plate can be inserted into the first slide groove and the second slide plate can be inserted into the second slide groove.

[0012] As an improvement of the above technical solution, a first limiting plate is ultrasonically welded or riveted to the inside of the box body, and the box body and the first limiting plate jointly define the first sliding groove. A second limiting plate is ultrasonically welded or riveted to the left cover, and the left cover and the second limiting plate jointly define the second sliding groove.

[0013] As an improvement of the above technical solution, both the front wall plate and the rear wall plate are provided with transition slopes convexly on the inner sides, and the transition slopes are suitable for smooth transition with the inner side surface of the first limiting piece.

[0014] As an improvement of the above technical solution, a marking frame is provided on the outer side of the left cover, the outer side of the top cover or the outer side of the box body, and the marking frame is suitable for storing marked business cards. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings, wherein:

[0016] Figure 1 This is a schematic diagram of the structure of an expandable file box according to an embodiment of the utility model;

[0017] Figure 2 for Figure 1 An exploded view of the file box is shown;

[0018] Figure 3 for Figure 1 Another schematic diagram showing the structure of the file box from another three-dimensional perspective;

[0019] Figure 4 for Figure 3 An exploded view of the file box is shown;

[0020] Figure 5 for Figure 1 A schematic diagram of the box structure of the file box is shown;

[0021] Figure 6 for Figure 5 A cross-sectional view of the box body is shown;

[0022] Figure 7 for Figure 1 A schematic diagram of the rear wall structure of the file box is shown.

[0023] The accompanying drawings are only one specific embodiment of the present invention, and the form and structure of this specific embodiment should not limit the expansion of other embodiments.

[0024] Box body 100, left end opening 110, top opening 120, first slide groove 130, first limiting piece 140;

[0025] A surrounding frame 200, a front wall plate 210, a right wall plate 220, a rear wall plate 230, a blocking sheet 240, and a first sliding sheet 250;

[0026] Left cover 300, first folding strip 310, second slide groove 320, second limiting piece 330, marking frame 340;

[0027] Top cover 400, second crease strip 410, docking plate 420, second slide sheet 430;

[0028] Connecting strap 500 , Velcro 510 . DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figures 1 to 6 The utility model provides an expandable file box, comprising a box body 100, a surrounding frame 200, a left cover 300 and a top cover 400. The box body 100 is provided with a left end opening 110 and a top opening 120. The left end opening 110 is suitable for storing and accessing data. The inner wall of the box body 100 is provided with a first slide groove 130. The surrounding frame 200 comprises a front wall plate 210, a right wall plate 220 and a rear wall plate 230. The front wall plate 210, the right wall plate 220 and the rear wall plate 230 are all provided with a blocking piece 240 protruding inwardly at the upper end. The front end of the surrounding frame 200 is open, and the lower end of the surrounding frame 200 is provided with a first slide piece 250. The first slide 250 is suitable for limiting the up and down sliding in the first slide groove 130, the lower end of the left cover 300 is integrally connected to the box body 100 through the first crease strip 310, the left cover 300 is provided with a second slide groove 320, the top cover 400 is integrally connected with a docking plate 420 through the second crease strip 410, the lower end of the docking plate 420 is suitable for limiting the up and down sliding in the second slide groove 320, the left cover 300 and the docking plate 420 are suitable for jointly opening and closing the left end opening 110, the left cover 300 is suitable for driving the top cover 400 away from or covering the surrounding frame 200, so that the top cover 400 opens and closes the top opening 120.

[0031] Reference Figures 1 to 4 The lower end of the left cover 300 is integrally connected to the box body 100 via a first crease strip 310, and the top cover 400 is integrally connected to a docking plate 420 via a second crease strip 410. It can be understood that the left cover 300 can swing relative to the box body 100 with the first crease strip 310 as a base point to open and close the left end opening 110 of the box body 100, and the top cover 400 can swing relative to the left cover 300 with the second crease strip 410 as a base point to open and close the top opening 120 of the box body 100.

[0032] Reference Figures 1 to 3The operation process of the utility model is as follows: flip the top cover 400, so that the top cover 400, the docking plate 420 and the left cover 300 are turned outward, or even the top cover 400, the docking plate 420 and the left cover 300 are laid flat, and the document paper is slid into the box body 100 through the left end opening 110, and the top layer of the document content is viewed through the top opening 120 of the box body 100. When the amount of document in the box body 100 exceeds the basic amount, the surrounding frame 200 is lifted to make the document paper slide in more smoothly, or the paper is directly slid into the box body 100, and the surrounding frame 200 is pushed up by the document paper. The document paper stored in the box body 100 is blocked by the blocking piece 240 of the surrounding frame 200 to prevent the document paper from overflowing the box body 100; when the box body 100 takes out some document paper, the surrounding frame 200 automatically descends due to its own weight.

[0033] Compared with the prior art, the beneficial effects of the present application include: the frame 200 can be raised and lowered relative to the box body 100, which is convenient for adjusting the real-time capacity of the box body 100, and the capacity can be expanded as the archival materials continue to increase, avoiding the trouble caused by using an archive box with a fixed capacity that is too large or too small, making the archive management work more convenient and efficient; the top cover and the left cover can be adjusted accordingly, and the box body after expansion is also well sealed, and the baffle 240 of the frame 200 blocks the archival materials to prevent the paper from spilling out, thereby safely preserving the archival materials.

[0034] Reference Figures 1 to 4 In some embodiments, a connecting belt 500 is provided at one end of the top cover 400 away from the docking plate 420. The connecting belt 500 is suitable for connecting to the right wall plate 220 through a Velcro 510, a button or a buckle structure to restrict the top cover 400 and the front cover so that the file box remains closed. The top cover 400 can also be connected to the right wall plate 220 through a thin rope. The top cover 400 and / or the right wall plate 220 are provided with a rope winding column, and the rope winding column is connected to a rope clamp. One end of the thin rope is suitable for winding around or detaching from the rope winding column so that the top cover 400 and the front cover can be opened. Figure 3 and Figure 4 The top cover 400 and the box body 100 are connected by Velcro 510. One end of the connecting belt 500 can be fixedly connected to the top cover 400, such as by adhesion, ultrasonic welding, or riveting. The other end of the connecting belt 500 and the right wall of the box body 100 are provided with a felt sheet and a barb distribution sheet respectively.

[0035] In some designs, the frame 200 is integrally formed with the front wall 210, the right wall 220 and the rear wall 230. When inserting one or two documents through the left end opening 110 of the file box, the frame 200 can be lifted up first. Figures 1 to 4In some embodiments of the utility model, the front wall plate 210, the right wall plate 220 and the rear wall plate 230 are three detachable parts, the front wall, the right wall and the rear wall of the box body 100 are all provided with a first slide groove 130, and the front wall plate 210, the right wall plate 220 and the rear wall plate 230 are all provided with a first slide plate 250 at the lower end, and the front wall plate 210 and the rear wall plate 230 are suitable for supporting the front and rear ends of the right wall plate 220 respectively. The front wall panel 210, the right wall panel 220 and the rear wall panel 230 are three independent parts. The up and down movements of the front wall panel 210, the right wall panel 220 and the rear wall panel 230 are more flexible, that is, the up and down mobility of the frame 200 is improved. Therefore, when the document paper slides in from the left end opening 110 of the file box, the document paper can slide in easily and push up the front wall panel 210 and the rear wall panel 230. The front wall panel 210 and the rear wall panel 230 jointly support the right wall panel 220.

[0036] Reference Figures 1 to 6 In some embodiments of the utility model, the front wall, right wall and rear wall of the box body 100 are all provided with first slide grooves 130 at both ends, the second slide grooves 320 are provided at both ends of the left cover 300, the front wall plate 210, the right wall plate 220 and the rear wall plate 230 are all provided with first slide plates 250 at both ends, and the second slide plates 430 are provided at both ends of the docking plate 420. The front wall plate 210, the right wall plate 220, the rear wall plate 230, the top cover 400 and the docking plate 420 are all bendable thin-walled plates, so that the first slide plate 250 can be inserted into the first slide groove 130, and the second slide plate 430 can be inserted into the second slide groove 320.

[0037] Specifically, the front wall panel 210, the right wall panel 220, the rear wall panel 230, the top cover 400 and the docking plate 420 can be made of materials such as plastic and acrylic. The front wall panel 210, the right wall panel 220, the rear wall panel 230, the top cover 400 and the docking plate 420 can all be bent so that the slides at both ends can be synchronously inserted into the corresponding slide grooves.

[0038] Reference Figures 1 to 4 , Figure 7 In some embodiments of the present invention, the left ends of the baffles 240 of the front wall plate 210 and the rear wall plate 230 are both tilted upward to serve as inclined guide plates for data sheets, and are also suitable for bending the left ends of the top layers of data in the file box upward, so that the user can briefly read the lower layer data without messing up the files (when the files are not completely pulled out), and can selectively and clearly extract the required single data page.

[0039] Reference Figure 1 , Figure 2 In some embodiments of the utility model, a marking frame 340 is provided on the outside of the left cover 300, the outside of the top cover 400 or the outside of the box body 100. The marking frame 340 is suitable for storing marked business cards. The marked business cards are suitable for recording the name of the file, unit department, time, archive shelf number and other categories.

[0040] In some embodiments of the utility model, the first limiting piece 140 is ultrasonically welded or riveted on the inner side of the box body 100, and the box body 100 and the first limiting piece 140 jointly define the first slide groove 130, and the left cover 300 is ultrasonically welded or riveted on the second limiting piece 330, and the left cover 300 and the second limiting piece 330 jointly define the second slide groove 320. In the utility model, the inside and outside of the box body 100 without the limiting piece connected are relatively flat, and the box body 100 can be processed and formed by a simple mold or the like, and then the limiting piece is ultrasonically welded or hot-riveted, eliminating expensive and complex molds and machine tools, and eliminating expensive 3D printing, and the production cost of the file box of the utility model is relatively low. In ultrasonic welding, the ultrasonic wave generates a certain amount of heat, so that the limiting piece melts and adheres to the inside of the box body 100; in riveting, the equipment riveting head simultaneously provides a certain amount of heat, so that the limiting piece thermoplastic cross-links the inner wall of the box body 100, and the corresponding concave and convex rack is formed after riveting.

[0041] In some embodiments of the present invention, both the front wall plate 210 and the rear wall plate 230 are provided with transition slopes on the inner side, and the transition slopes are suitable for smooth transition with the inner side of the first limiting piece 140 to prevent the document paper from hitting the first limiting piece 140 and getting stuck when being inserted.

[0042] The above embodiments are only used to illustrate the technical solution of the utility model but not to limit it. Any modification or equivalent substitution that does not deviate from the spirit and scope of the utility model shall be included in the scope of the technical solution of the utility model.

Claims

1. An expandable file box, characterized in that: include: The box body is provided with a left end opening and a top opening, wherein the left end opening is suitable for storing and accessing data, and the inner wall of the box body is provided with a first sliding groove; The enclosure frame comprises a front wall plate, a right wall plate and a rear wall plate, wherein the upper ends of the front wall plate, the right wall plate and the rear wall plate are all provided with a blocking piece protruding inwardly, the front end of the enclosure frame is open, and the lower end of the enclosure frame is provided with a first sliding piece, and the first sliding piece is suitable for limiting the sliding up and down in the first sliding groove; A left cover, the lower end of which is integrally connected to the box body via a first folding strip, and the left cover is provided with a second sliding groove; The top cover is integrally connected to a docking plate via a second crease strip, the lower end of the docking plate being adapted to be restricted in sliding up and down in the second slide groove, the left cover and the docking plate being adapted to jointly open and close the left end opening, the left cover being adapted to drive the top cover away from or cover the surrounding frame so that the top cover opens and closes the top opening.

2. The expandable file box according to claim 1, characterized in that: A connecting belt is provided at one end of the top cover away from the docking plate, and the connecting belt is suitable for connecting to the right wall plate through a Velcro, button or buckle structure.

3. The expandable file box according to claim 1, characterized in that: The left ends of the baffles of the front wall plate and the rear wall plate are tilted upward, so as to be suitable for guiding and inserting inclined plates for data sheets, and also suitable for bending the left ends of the top layers of data in the file box upward.

4. The expandable file box according to any one of claims 1 to 3, characterized in that: The front wall plate, the right wall plate and the rear wall plate are three detachable parts, the front wall, the right wall and the rear wall of the box body are all provided with the first sliding groove, the front wall plate, the right wall plate and the rear wall plate are all provided with the first sliding sheet at the lower end, and the front wall plate and the rear wall plate are suitable for supporting the front and rear ends of the right wall plate respectively.

5. The expandable file box according to claim 4, characterized in that: The front wall, right wall and rear wall of the box body are all provided with the first sliding grooves at both ends, the second sliding grooves are provided at both ends of the left cover, the first sliding sheets are provided at both ends of the front wall plate, the right wall plate and the rear wall plate, and the second sliding sheets are provided at both ends of the docking plate, the front wall plate, the right wall plate, the rear wall plate, the top cover and the docking plate are all bendable thin-walled plates, so that the first sliding sheet can be inserted into the first sliding groove, and the second sliding sheet can be inserted into the second sliding groove.

6. The expandable file box according to claim 4, characterized in that: The first limiting plate is ultrasonically welded or riveted to the inner side of the box body, and the box body and the first limiting plate jointly define the first sliding groove. The second limiting plate is ultrasonically welded or riveted to the left cover, and the left cover and the second limiting plate jointly define the second sliding groove.

7. The expandable file box according to claim 6, characterized in that: The front wall plate and the rear wall plate are both provided with transition slopes protruding from the inner side thereof, and the transition slopes are suitable for smoothly transitioning with the inner side surface of the first limiting piece.

8. The expandable file box according to claim 5, characterized in that: A marking frame is arranged on the outer side of the left cover, the outer side of the top cover or the outer side of the box body, and the marking frame is suitable for storing marked business cards.

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