File box with adjustable internal space
By designing an archive box that can adjust the internal space, using the structure of folded side panels and Velcro, the problem of fixed space of the existing archive box is solved, and the storage of archive files is adapted to different thicknesses is achieved, reducing costs and improving file management efficiency.
Patent Information
- Application Number
- CN202421681485.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-16
AI Technical Summary
The internal space capacity of the existing file box is fixed and cannot be adjusted according to the thickness of the file file, which leads to the failure to load the same file box when the file file is thick. Multiple file boxes need to be used for packaging, which increases costs and may lead to the loss or omission of file files.
A file box with adjustable internal space is designed, and a structure consisting of the front panel, the rear panel, the folding side panel, the top cover, the bottom cover and the partition panel are designed. The adjustment of the internal space of the file box is achieved through the folding of the folding side panel and the adhesive connection of the Velcro.
By adjusting the size of the internal space of the file box, it can adapt to archive files of different thicknesses, avoiding the limitation of fixed space, reducing the need to use multiple file boxes, reducing costs, and improving the efficiency of archive management and search.
Smart Images

Figure CN222793080U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of file boxes, and in particular relates to a file box with adjustable internal space. Background Art
[0002] File boxes are used by archive management departments of various agencies and units to organize, bind and store documents. File boxes are usually made of cardboard and kraft paper, which can be used to classify and store different documents. At present, the existing file boxes on the market have fixed internal space capacity during use, and the space cannot be adjusted according to the number of archive documents. When the archive documents are thick, they cannot be placed in the same file box, and multiple file boxes are needed for packaging, which not only increases cost expenditure, but may also cause the loss of archive materials or omissions when searching. Utility Model Content
[0003] In view of the above problems, the purpose of the present invention is to provide a file box with adjustable internal space to solve the problems raised in the above background technology.
[0004] To achieve the above purpose, the utility model adopts the following technical solution: a file box with adjustable internal space, comprising a file box body, and the file box body is composed of a front plate, a back plate, folding side pieces, a top cover, a bottom cover and a partition, the number of the folding side pieces is two, the two folding side pieces are respectively located on both sides of the file box body, and the front ends of the two folding side pieces are respectively connected to the two sides of the front plate, while the rear ends of the two folding side pieces are respectively connected to the two sides of the back plate, the top end of the back plate is connected to a top cover for closing the top opening of the file box body, and the bottom end of the back plate is connected to a bottom cover for closing the bottom opening of the file box body, and the top cover and the bottom cover are both flexible, a number of magnets are equidistantly arranged inside the top cover and the bottom cover, and the magnets are magnetically connected to the suction plate arranged inside the front plate, a number of Velcro A and Velcro B are vertically equidistantly arranged on the inner wall of the folding side piece, a number of Velcro A and a number of Velcro B are alternately arranged, and the Velcro A and Velcro B are adhesively connected.
[0005] The beneficial effect of the utility model is that the internal space of the file box body can be adjusted by the utility model, so as to adapt to the storage of file documents of different thicknesses, and avoid the situation where the internal space capacity is fixed and cannot be adjusted, when the file documents are thicker, they cannot be placed in the same file box body, and multiple file box bodies need to be used for packaging, which not only increases the cost expenditure, but also may cause the file materials to be lost or missed when searching.
[0006] In order to facilitate the folding, contraction and expansion of the internal space of the file box:
[0007] As a further improvement of the above technical solution: on the folding side pieces adjacent to the plurality of Velcro strips A and each Velcro strip B, folds are provided to facilitate folding of the folding side pieces.
[0008] The beneficial effect of the present improvement is as follows: by folding the folding side pieces at the creases and bonding the Velcro A to the adjacent Velcro B, the internal space of the file box body can be contracted; when, according to the thickness of the stored archive documents, the bonding state of a corresponding number of Velcro A and Velcro B is released and the folded portion is unfolded, the internal space of the file box body can be expanded.
[0009] To facilitate the connection between the fixing belt and the sleeve ring:
[0010] As a further improvement of the above technical solution: the middle parts of both sides of the front plate are vertically provided with threading rings, and the corresponding positions on both sides of the rear plate are provided with fixing belts, and the fixing belts and the threading rings are connected by threading.
[0011] The beneficial effect of this improvement is that the setting of the sleeve-threading rings on both sides of the front plate and the fixing belts on both sides of the rear plate can facilitate the sleeve-threading connection of the fixing belts and the sleeve-threading rings.
[0012] In order to limit the expansion of the file box body:
[0013] As a further improvement of the above technical solution: the other end of the fixing belt away from the back plate is a movable end, and Velcro A2 is provided on the movable end of the fixing belt, and Velcro B2 is provided on the fixing belt between Velcro A2 and the back plate, and Velcro A2 and Velcro B2 are adhesively connected.
[0014] The beneficial effect of this improvement is that after completing the spatial adjustment of the file box body, it is only necessary to pass the movable end of the fixing belt through the threading ring, then fold it back and tighten it, so that the Velcro A2 is adhered to the Velcro B2 at an appropriate distance, thereby limiting the continuous expansion of the file box body.
[0015] In order to facilitate the separation of the internal space of the file box:
[0016] As a further improvement of the above technical solution: Velcro 3 is vertically arranged on both sides of the positive end of the partition, and Velcro 3 is bonded and connected to Velcro B1.
[0017] The beneficial effect of the present improvement is that when the internal space of the archive box body needs to be divided, it is only necessary to first insert the partition into the archive box body, and then move it to the fold of the folded side piece at an appropriate position, so that the Velcro 3 on both sides is bonded and connected with the Velcro B on the side of the fold, so that the partition can be fixed in position, thereby dividing the internal space of the archive box body so as to separate different categories of archive documents. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the internal space expansion and separation structure of the file box body of the utility model;
[0019] Figure 2 This is a schematic diagram of the folding structure of the internal space of the file box body of the utility model;
[0020] Figure 3 This is a schematic diagram of the top cover closing structure of the utility model;
[0021] Figure 4 It is a schematic diagram of the separation structure of the fixing belt and the sleeve ring of the utility model;
[0022] Figure 5 This is a schematic diagram of the partition structure of the utility model;
[0023] In the figure: 1. File box body; 2. Front panel; 3. Back panel; 4. Folding side panels; 5. Top cover; 6. Bottom cover; 7. Partition; 8. Threading ring; 9. Fixing strap; 10. Velcro A 1; 11. Velcro B 1; 12. Velcro A 2; 13. Velcro B 2; 14. Velcro 3. DETAILED DESCRIPTION
[0024] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.
[0025] like Figure 1-5As shown, a file box with adjustable internal space includes a file box body 1, and the file box body 1 is composed of a front plate 2, a rear plate 3, a folding side piece 4, a top cover 5, a bottom cover 6 and a partition 7. The number of the folding side pieces 4 is two, and the two folding side pieces 4 are respectively located on both sides of the file box body 1, and the front ends of the two folding side pieces 4 are respectively connected to the two sides of the front plate 2, and the rear ends of the two folding side pieces 4 are respectively connected to the two sides of the rear plate 3, the top end of the rear plate 3 is connected to the top cover 5 that closes the top opening of the file box body 1, and the bottom end of the rear plate 3 is connected to the bottom cover 6 that closes the bottom opening of the file box body 1, and the top cover 5 and the bottom cover 6 are both flexible, and a number of magnets are equidistantly arranged inside the top cover 5 and the bottom cover 6, and the magnets are connected to the suction plate arranged inside the front plate 2. The utility model can adjust the internal space of the file box body 1 to adapt to the storage of file documents of different thicknesses, so as to avoid that if the internal space capacity is fixed and cannot be adjusted, when the file documents are thicker, they cannot be loaded in the same file box body 1, and multiple file box bodies 1 need to be used for subpackaging, which not only increases the cost expenditure, but also may cause the file documents to be lost or missed when they are searched. The folding side pieces 4 are all provided with creases for folding the folding side pieces 4. By folding the folding side pieces 4 at the creases and bonding the Velcro A-10 with the adjacent Velcro B-11, the internal space of the file box body 1 can be shrunk. When the bonding state of the corresponding number of Velcro A-10 and Velcro B-11 is released according to the thickness of the stored archive documents, the folded part can be unfolded to expand the internal space of the file box body 1. The middle parts of both sides of the front plate 2 are vertically provided with threading rings 8, and the corresponding positions on both sides of the rear plate 3 are provided with fixing belts 9, and the fixing belts 9 and the threading rings 8 are connected in a threading manner. The threading rings 8 on both sides of the front plate 2 and the fixing belts 9 on both sides of the rear plate 3 can be easily threaded with the fixing belts 9. The other end of the fixing belt 9 away from the back plate 3 is a movable end, and a Velcro A2 12 is provided on the movable end of the fixing belt 9, and a Velcro B2 13 is provided on the fixing belt 9 between the Velcro A2 12 and the back plate 3, and the Velcro A2 12 and the Velcro B2 13 are bonded and connected. After completing the space adjustment of the file box body 1, it is only necessary to pass the movable end of the fixing belt 9 through the wearing ring 8, and then fold it back and tighten it, so that the Velcro A2 12 is bonded to the Velcro B2 13 at a suitable distance, that is, the continuous expansion of the file box body 1 can be limited. Velcro 3 14 is vertically provided on both sides of the positive end of the partition 7, and the Velcro 3 14 and the Velcro B11 are bonded and connected. When it is necessary to separate the internal space of the file box body 1,Simply insert the partition 7 into the file box body 1, and then move it to the fold of the folded side sheet 4 at a suitable position, so that the Velcro 3 14 on both sides is bonded and connected with the Velcro B-11 on one side of the fold, and the partition 7 can be fixed in position, thereby dividing the internal space of the file box body 1, so as to separate different types of files.
[0026] The working principle of the utility model is as follows: when the folding side piece 4 is folded at the crease, the Velcro A-10 is bonded and connected with the adjacent Velcro B-11, the internal space of the file box body 1 can be shrunk; when the bonding state of the corresponding number of Velcro A-10 and Velcro B-11 is released according to the thickness of the stored archive documents, the folded part can be unfolded, and the internal space of the file box body 1 can be expanded; after completing the space adjustment of the file box body 1, it is only necessary to pass the movable end of the fixing belt 9 through the insertion ring 8, and then fold it back and tighten it, so that the Velcro A-12 is bonded to the Velcro B-13 at a suitable distance, so that the continuous expansion of the file box body 1 can be limited; when it is necessary to separate the internal space of the file box body 1, it is only necessary to first insert the partition plate 7 into the file box body 1, and then Move it to the folding side piece 4 at an appropriate position, so that the Velcro 3 14 on both sides thereof are bonded and connected with the Velcro B-11 on one side of the folding, so that the partition 7 can be fixed in position, thereby dividing the internal space of the file box body 1 so as to separate different types of archive documents. The top cover 5 and the bottom cover 6 are both flexible, and a number of magnets that can be magnetically connected to the internal suction plate of the front plate 2 are arranged inside the top cover 5 and the bottom cover 6. After the contraction or expansion operation of the file box body 1 is completed, the top cover 5 and the bottom cover 6 can flexibly adapt to the change in the width of the file box body 1, and fold into an L shape at an appropriate position to close the top and bottom openings of the file box body 1. When the internal magnet in the folded part of the front plate 2 is magnetically connected to the internal suction plate of the front plate 2, the top cover 5 and the bottom cover 9 can be fixed in position.
[0027] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.
[0028] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, embellishments or changes, and can also combine the above technical features in an appropriate manner; these improvements, embellishments, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.
Claims
1. A file box with adjustable internal space, comprising a file box body (1), wherein the file box body (1) is composed of a front plate (2), a rear plate (3), folding side panels (4), a top cover (5), a bottom cover (6) and a partition (7), characterized in that: The number of the folding side pieces (4) is two, and the two folding side pieces (4) are respectively located on both sides of the file box body (1), and the front ends of the two folding side pieces (4) are respectively connected to both sides of the front plate (2), and the rear ends of the two folding side pieces (4) are respectively connected to both sides of the rear plate (3), the top end of the rear plate (3) is connected to a top cover (5) for closing the top opening of the file box body (1), and the bottom end of the rear plate (3) is connected to a bottom cover (6) for closing the bottom opening of the file box body (1), and The top cover (5) and the bottom cover (6) are both flexible. A plurality of magnets are equidistantly arranged inside the top cover (5) and the bottom cover (6), and the magnets are magnetically connected to the suction plate arranged inside the front plate (2). A plurality of Velcro strips A (10) and Velcro strips B (11) are vertically equidistantly arranged on the inner wall of the folding side plate (4), and the plurality of Velcro strips A (10) and the plurality of Velcro strips B (11) are alternately arranged, and the Velcro strips A (10) and the Velcro strips B (11) are bonded and connected.
2. The file box with adjustable internal space according to claim 1, characterized in that: On the folding side pieces (4) adjacent to the plurality of Velcro strips A (10) and each Velcro strip B (11), folds are provided to facilitate folding of the folding side pieces (4).
3. The file box with adjustable internal space according to claim 1, characterized in that: The middle parts of both sides of the front plate (2) are vertically provided with sleeve-through rings (8), and the corresponding positions on both sides of the rear plate (3) are provided with fixing belts (9), and the fixing belts (9) and the sleeve-through rings (8) are sleeve-through connected.
4. The file box with adjustable internal space according to claim 3, characterized in that: The other end of the fixing belt (9) away from the rear plate (3) is a movable end, and a Velcro A2 (12) is arranged on the movable end of the fixing belt (9), and a Velcro B2 (13) is arranged on the fixing belt (9) between the Velcro A2 (12) and the rear plate (3), and the Velcro A2 (12) and the Velcro B2 (13) are bonded and connected.
5. The file box with adjustable internal space according to claim 1, characterized in that: Velcro 3 (14) is vertically arranged on both sides of the positive end of the partition (7), and Velcro 3 (14) is bonded and connected to Velcro B1 (11).