Self-assembled folder with adjustable storage space
By introducing an adjustable structure and magnetic attachment design into the folder, the problems of low interactivity and poor compatibility of existing folders are solved, enabling flexible adjustment and personalized assembly of storage space.
Patent Information
- Application Number
- CN202520516944.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-21
AI Technical Summary
The existing folders have low user interactivity, lack personalization features, and have poor compatibility, only applicable to a single size.
It features an adjustable structure design, including an upper fitting strip, a lower fitting strip, an accordion-shaped telescopic connector, and an elastic cord. The storage space is adjustable through magnetic adsorption and screw fixation, allowing users to assemble and personalize their own designs.
It enables flexible adjustment of storage space, improves user interactivity and compatibility, is suitable for multiple sizes, and supports personalized decoration and assembly.
Smart Images

Figure CN223720507U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to file folder technical field especially relates to a file folder that can be self-assembled and has adjustable storage space. BACKGROUND
[0002] CN222554609U, authorized on March 4, 2025, discloses a file folder with adjustable storage space, which includes a bottom sheet, a folding adhesive strip, and a cover sheet. The folding adhesive strip is connected to the bottom sheet at one end and to the cover sheet at the other end. The bottom sheet, folding adhesive strip, and cover sheet form a hinge structure. The cross-sectional view of the folding adhesive strip is in the shape of a zigzag line. The utility model has the advantages of simple structure. The folding adhesive strip can increase the distance between the cover sheet and the bottom sheet by deformation, achieving the effect of adjusting the storage space to adapt to file materials of different thicknesses. At the same time, the cover sheet and the bottom sheet can be flush with the file materials, eliminating the need for users to consider the compatibility of the file folder with the file materials, better protecting the file materials, improving the service life of the file folder, and allowing multiple file folders to be neatly stacked. In practical application, the existing technology has the following defects: 1. Low interaction with users and lack of personalized functions; 2. Only suitable for a single size, with poor compatibility. In view of this situation, improvement is urgently needed. SUMMARY
[0003] Therefore, the utility model aims to provide a file folder that can be self-assembled and has adjustable storage space. Based on the adjustable storage space, users can assemble the file folder according to their preferences, improving the interaction with users and allowing for personalized design, suitable for multiple sizes and improving compatibility.
[0004] The utility model provides a kind of self-assembly and storage space adjustable file folder, including adjustable structure, upper page and lower page;The adjustable structure includes upper embedded strip, lower embedded strip, organ-like telescopic connecting part, double-hole elastic plastic buckle, elastic elastic rope;The upper end of the organ-like telescopic connecting part is fixedly connected with the upper embedded strip, and the lower end of the organ-like telescopic connecting part is fixedly connected with the lower embedded strip;The upper embedded strip and the lower embedded strip are all provided with insertion slot along its length direction;The side of the upper page is correspondingly inserted in the insertion slot of the upper embedded strip, and the lower page is correspondingly inserted in the insertion slot of the lower embedded strip;The upper page is fixed by screw with the upper embedded strip, and the lower page is fixed by screw with the lower embedded strip;The elastic elastic rope is passed through the double-hole elastic plastic buckle and is engaged with the double-hole elastic plastic buckle;One end of the elastic elastic rope is connected with the upper embedded strip, and the other end of the elastic elastic rope is connected with the lower embedded strip;The side of the upper page away from the upper embedded strip is integrally formed with first extension folding layer, and the side of the lower page away from the lower embedded strip is integrally formed with second extension folding layer.
[0005] Preferably, the outer side of the upper embedded strip and the lower embedded strip is provided with a hook, and the elastic elastic rope is fixedly connected with the hooks on the upper and lower sides respectively.
[0006] Preferably, the opposite sides of the upper embedded strip in the width direction are both attached with a first magnet piece A, and the opposite sides of the lower embedded strip in the width direction are both attached with a first magnet piece B matched with the first magnet piece A.
[0007] Preferably, the inner side of the first extension folding layer is attached with a second magnet piece A, and the inner side of the upper page is attached with a second magnet piece B at a position corresponding to the second magnet piece A.
[0008] Preferably, the inner side of the second extension folding layer is attached with a third magnet piece A, and the inner side of the lower page is attached with a third magnet piece B at a position corresponding to the third magnet piece A.
[0009] Preferably, the upper embedded strip and the lower embedded strip are both provided with a threaded hole threadedly connected with the screw; and the upper page and the lower page are both provided with a through hole for the screw to pass through.
[0010] Preferably, the outer side of the upper page and the lower page is provided with at least one sub-buckle, and the sub-buckles of the upper page and the lower page are connected by an elastic drawstring, and the opposite sides of the elastic drawstring in the length direction are both provided with a female buckle matched with the sub-buckle.
[0011] Preferably, the inner side of the upper page and the lower page is provided with a file folder buckle.
[0012] Preferably, the inner side of the upper turning page (13) and the lower turning page (14) is provided with a transparent pocket.
[0013] The utility model discloses the beneficial effect is: through setting adjustable structure, can through the change between the relative height of upper embedded strip and lower embedded strip, corresponding adjustment the distance between upper turning page and lower turning page is realized, and the accommodation space is adjustable, the upper turning page is integrally formed with the first extension folding layer, and the lower turning page is integrally formed with the second extension folding layer, when needing to increase the accommodation size, can the first extension folding layer and the second extension folding layer are turned outwards, and the compatibility is improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is the perspective view (the first vision) of the utility model.
[0015] Fig. 2 It is the perspective view (the second vision) of the utility model.
[0016] The figure mark is: upper turning page 13, lower turning page 14, upper embedded strip 12, lower embedded strip 10, organ-like telescopic connecting part 11, second extension folding layer 15, first extension folding layer 16, elastic drawstring 17, sub buckle 19, female buckle 18, through -hole 20, screw 21, first magnet piece B 22, double -hole elastic plastic buckle 23, elastic elastic rope 24, third magnet piece A 25, third magnet piece B 26, screw hole 28, hook 27, slot 29. DETAILED DESCRIPTION
[0017] In order to further understand the characteristics, technical means and specific purposes and functions reached by the utility model, the utility model will be further described in detail in conjunction with specific embodiments and drawings.
[0018] In the utility model, unless another explicit provision and limitation, the terms "installation", "connection", "fixing" and other terms should be understood broadly, for example, can be fixed connection, can be detachable connection, or integrally connected, can be mechanical connection, can be electrical connection, can be directly connected, can be indirectly connected through intermediate medium, can be the intercommunication of two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to specific circumstances.
[0019] Please refer to Figs. 1-2As shown, the utility model provides a kind of file folder that can be self-assembled and storage space is adjustable, including adjustable structure, upper page 13 and lower page 14;Adjustable structure includes upper embedded strip 12, lower embedded strip 10, organ-like telescopic connection part 11, double-hole elastic plastic buckle 23, elastic elastic rope 24;The upper end of organ-like telescopic connection part 11 is fixedly connected with upper embedded strip 12, and the lower end of organ-like telescopic connection part 11 is fixedly connected with lower embedded strip 10;Upper embedded strip 12 and lower embedded strip 10 are all provided with insertion slot 29 along its length direction;The side of upper page 13 is correspondingly inserted in the insertion slot 29 of upper embedded strip 12, and lower page 14 is correspondingly inserted in the insertion slot 29 of lower embedded strip 10;Upper page 13 is fixed with upper embedded strip 12 by screw 21, and lower page 14 is fixed with lower embedded strip 10 by screw 21;Upper embedded strip 12 and lower embedded strip 10 are all provided with threaded hole 28 for being threadedly connected with screw 21;Upper page 13 and lower page 14 are all provided with through hole 20 for being penetrated by screw 21.Elastic elastic rope 24 is penetrated double-hole elastic plastic buckle 23 and is connected with double-hole elastic plastic buckle 23;One end of elastic elastic rope 24 is connected with upper embedded strip 12, and the other end of elastic elastic rope 24 is connected with lower embedded strip 10;The outer side of upper embedded strip 12 and lower embedded strip 10 is all provided with hook 27, and elastic elastic rope 24 is fixedly connected with upper and lower hooks 27 respectively.The inner side of upper page 13 and lower page (14) is provided with file folder buckle 30.
[0020] The side of upper embedded strip 12 away from upper page 13 is integrally formed with first extension folding layer 16, and the side of lower embedded strip 10 away from lower page 14 is integrally formed with second extension folding layer 15;The inner side of first extension folding layer 16 is attached with second magnet piece A, and the inner side of upper page 13 is attached with second magnet piece B at the position corresponding to second magnet piece A.When first extension folding layer 16 is in non-use state, it can be fixed by second magnet piece A and second magnet piece B to keep inner folding state.The inner side of second extension folding layer 15 is attached with third magnet piece A25, and the inner side of lower page 14 is attached with third magnet piece B26 at the position corresponding to third magnet piece A25.When second extension folding layer 15 is in non-use state, it can be fixed by third magnet piece A25 and third magnet piece B26 to keep inner folding state.
[0021] The opposite sides of upper embedded strip 12 in width direction are both attached with first magnet piece A, and the opposite sides of lower embedded strip 10 in width direction are both attached with first magnet piece B22 matched with first magnet piece A.When upper embedded strip 12 and lower embedded strip 10 are in non-use state, they can be fixed by first magnet piece A and first magnet piece B22 to make upper embedded strip 12 and lower embedded strip 10 as close as possible, and save storage space.
[0022] The outer side of the upper turning page 13 and the lower turning page 14 is provided with at least one sub-buckle 19, the sub-buckles 19 of the upper turning page 13 and the lower turning page 14 are connected through the elastic pull belt 17, and the opposite sides of the elastic pull belt 17 in the length direction are provided with the female buckle 18 matched with the sub-buckle 19; the upper turning page 13 and the lower turning page 14 are connected through the elastic pull belt 17, so as to avoid the file from being scattered.
[0023] The inner side of the upper turning page 13 and the lower turning page 14 is provided with a transparent insert pocket for accommodating scattered articles.
[0024] In the embodiment, by setting the adjustable structure, the relative height between the upper embedded strip and the lower embedded strip can be changed, so that the distance between the upper turning page and the lower turning page is adjusted correspondingly, the storage space is adjustable; the first extension folding layer is integrally formed on the upper turning page, and the second extension folding layer is integrally formed on the lower turning page; when it is necessary to increase the storage size, the first extension folding layer and the second extension folding layer can be folded outwards, which is suitable for various sizes and improves the compatibility; the upper turning page is fixed with the upper embedded strip through a screw, and the lower turning page is fixed with the lower embedded strip through a screw, so that the upper turning page and the lower turning page can be disassembled at any time; the upper turning page and the lower turning page can be designed to have different colors or different decorative pattern layers; the user can assemble the folder according to the user's own preference, improve the interaction with the user, and can be personalized designed.
[0025] The above-described embodiment only expresses one embodiment of the utility model, and the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent range. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.
Claims
1. A self-assemblable and space-adjustable file folder, characterized in that: Including adjustable structure, up page (13) and down page (14);The adjustable structure includes upper embedded strip (12), lower embedded strip (10), organ-like telescopic connecting part (11), double-hole elastic plastic buckle (23), elastic elastic rope (24); The upper end of the organ-like telescopic connecting part (11) is fixedly connected with the upper embedded strip (12), and the lower end of the organ-like telescopic connecting part (11) is fixedly connected with the lower embedded strip (10);The upper embedded strip (12) and the lower embedded strip (10) are provided with insertion grooves (29) along the length direction thereof;One side of the up page (13) is correspondingly inserted into the insertion groove (29) of the upper embedded strip (12), and the down page (14) is correspondingly inserted into the insertion groove (29) of the lower embedded strip (10);The up page (13) is fixed with the upper embedded strip (12) through the screw (21), and the down page (14) is fixed with the lower embedded strip (10) through the screw (21);The elastic elastic rope (24) penetrates through the double-hole elastic plastic buckle (23) and is connected with the double-hole elastic plastic buckle (23);One end of the elastic elastic rope (24) is connected with the upper embedded strip (12), and the other end of the elastic elastic rope (24) is connected with the lower embedded strip (10); The up page (13) is integrally formed with a first extension folding layer (16) on the side away from the upper embedded strip (12), and the down page (14) is integrally formed with a second extension folding layer (15) on the side away from the lower embedded strip (10).
2. The self-assemblable and space-adjustable file folder according to claim 1, wherein: The outer side of the upper embedded strip (12) and the lower embedded strip (10) is provided with a hook (27), and the elastic elastic rope (24) is fixedly connected with the hooks (27) on the upper and lower sides respectively.
3. The self-assembling and space-adjustable file folder according to claim 1, wherein: The opposite sides of the upper embedded strip (12) in the width direction are attached with first magnet pieces A, and the opposite sides of the lower embedded strip (10) in the width direction are attached with first magnet pieces B (22) matched with the first magnet pieces A.
4. The self-assembling and space-adjustable file folder according to claim 1, wherein: The inner side of the first extension folding layer (16) is attached with a second magnet piece A, and the inner side of the up page (13) is attached with a second magnet piece B at the position corresponding to the second magnet piece A.
5. The self-assemblable and space-adjustable file folder according to claim 4, wherein: The inner side of the second extension folding layer (15) is attached with a third magnet piece A (25), and the inner side of the down page (14) is attached with a third magnet piece B (26) at the position corresponding to the third magnet piece A (25).
6. The self-assembling and space-adjustable file folder of claim 1, wherein: The upper embedded strip (12) and the lower embedded strip (10) are provided with threaded holes (28) threadedly connected with the screws (21);The up page (13) and the down page (14) are provided with through holes (20) for the screws (21) to penetrate.
7. The self-assembling and space-adjustable file folder of claim 1, wherein: The outer side of the up page (13) and the down page (14) is provided with at least one sub-buckle (19), and the sub-buckles (19) of the up page (13) and the down page (14) are connected through an elastic drawstring (17), and the opposite sides of the elastic drawstring (17) in the length direction are provided with female buckles (18) matched with the sub-buckles (19).
8. The self-assembling and space-adjustable file folder according to any one of claims 1-7, characterized in that: The inner side of the upper flap (13) and the lower flap (14) is provided with a folder clasp (30).
9. The self-assembling and space-adjustable file folder according to any one of claims 1-7, wherein: The inner side of the upper flap (13) and the lower flap (14) is provided with a transparent pocket.
Citation Information
Patent Citations
Folder with adjustable storage space
CN222554609U