Folder with detachable clamping mechanism

The design of the detachable clamping mechanism allows for flexible clamping of the folder using magnetic or Velcro fasteners, solving the problem that existing folders cannot conveniently clamp both the long and short sides of A4 paper at the same time, thus improving the user experience and reducing the burden.

CN223904763UActive Publication Date: 2026-02-13TAISHAN TODAY STATIONERY PLASTIC PRODUCTS CO LTD
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Patent Information

Application Number
CN202520491531.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-13
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Existing folders cannot conveniently hold both the long and short sides of A4 paper at the same time, resulting in poor writing performance, increased weight, and increased burden and cost for users.

Method used

A detachable clamping mechanism was designed. Through magnetic or Velcro connectors and mating parts, the clamping mechanism can be detachably installed on the folder, and can clamp the long or short side of A4 paper as needed.

Benefits of technology

It enables flexible clamping of A4 paper along its long or short side without increasing the weight and cost of the folder, solving the problem of unsmooth writing and reducing the user's burden.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a folder with a detachable clamping mechanism, which comprises a bearing plate and a clamping mechanism, a long edge and a short edge of the bearing plate are respectively provided with a containing groove with the same shape and groove depth, and the containing grooves are internally provided with same matching pieces; the clamping mechanism comprises a bottom plate, a clamp fixed on a first plate surface of the bottom plate, and a connecting piece fixed on a second plate surface of the bottom plate; the clamping mechanism is contained in the containing groove of the long edge or the containing groove of the short edge through locking and unlocking of the connecting piece and the matching piece. According to the folder with the detachable clamping mechanism, on the basis that only one clamping mechanism is arranged, clamping, browsing, writing and supporting can be carried out on the long edge and the short edge of A4 paper; the problems that an existing folder is provided with a vertical paper clamp and a transverse paper clamp at the same time, writing of a user is affected, the weight of the folder is increased, the burden of the user during outdoor use is increased, and folder cost is increased are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to office supplies technical field especially, relate to a file folder with detachable clamping mechanism. BACKGROUND

[0002] The file folder is a kind of commonly used learning and office supplies, for storing scattered files and providing support for paper writing.

[0003] At present, the existing file folder includes cover, back and the back ridge connecting cover and back, and paper clamp is arranged on cover, or back or cover and back. Paper clamp is usually set to vertically clamp file, that is, paper clamp clamps the long side of A4 paper. In the use process, when the file to be clamped needs to be turned over by short side, if paper clamp clamps the long side of A4 paper, it will hinder the short side turning over, and if paper clamp clamps the short side of A4 paper, the lower part to the bottom of file cannot be supported by file folder, which is not convenient for reading and writing. Some file folders are provided with multiple paper clamps, which can realize vertical clamping and horizontal clamping simultaneously, so that user can clamp the long side or short side of A4 paper according to needs in the use process. The setting mode causes another idle paper clamp to be in contact with the paper to be written, so that user cannot write smoothly, and the weight of file folder is increased due to the increase of paper clamp, which increases the burden of outdoor user, and the cost of file folder is also increased due to multiple paper clamps. SUMMARY

[0004] Therefore, the utility model discloses the purpose of providing a kind of file folder with detachable clamping mechanism.

[0005] A kind of file folder with detachable clamping mechanism, comprising:

[0006] A support plate, first accommodating recess is provided in the middle of the long side of support plate, second accommodating recess is provided in the middle of the short side of support plate, first accommodating recess and second accommodating recess are same in shape and groove depth, and same cooperation piece is arranged in first accommodating recess and second accommodating recess;

[0007] A clamping mechanism, including a bottom plate, and clamp fixed on the first plate surface of bottom plate, and connecting piece fixed on the second plate surface of bottom plate, first plate surface and second plate surface are parallel to each other;

[0008] Clamping mechanism is accommodated in first accommodating recess or second accommodating recess by the locking and unlocking of connecting piece and cooperation piece.

[0009] Further, the connecting piece is a magnetic piece, and the cooperation piece is a magnetic piece opposite to the connecting piece in magnetism.

[0010] Further, the form of the magnetic piece is magnetic plate or magnetic buckle.

[0011] Furthermore, the connector is the hook side of a nylon hook and the mating part is the rough side of a nylon hook; or the connector is the rough side of a nylon hook and the mating part is the hook side of a nylon hook.

[0012] Furthermore, the connector is a plurality of protruding buckles, and the mating part is a recessed buckle that matches the plurality of protruding buckles; or the connector is a plurality of recessed buckles, and the mating part is a protruding buckle that matches the plurality of recessed buckles.

[0013] Furthermore, the protruding buckles are evenly distributed on the second plate surface, and the recessed buckles are evenly distributed in the first accommodating groove and the second accommodating groove; or the recessed buckles are evenly distributed on the second plate surface, and the protruding buckles are evenly distributed in the first accommodating groove and the second accommodating groove.

[0014] Furthermore, it also includes a panel that is rotatably connected to one side of the support plate.

[0015] Furthermore, the panel and the support plate are integrally formed, and a folding plate is provided between the panel and the support plate, so that the panel and the support plate are rotatably connected through the folding plate.

[0016] Furthermore, a plurality of first through holes are provided on one side of the panel, and a plurality of second through holes matching the first through holes are provided on the corresponding side of the support plate connected to the panel. Fasteners are used to pass through the first through holes and the second through holes to form a rotatable connection between the panel and the support plate.

[0017] Furthermore, the fastener is a rope, cable, helical spring, ring lock, or connecting pin.

[0018] Compared with the prior art, the folder with a detachable clamping mechanism of this utility model has the following advantages:

[0019] With only one clamping mechanism, it is possible to clamp, browse, and support the long side of A4 paper for writing, or clamp, browse, and support the short side of A4 paper for writing. This solves the problems of existing folders that have both vertical and horizontal paper clamps, which affect the user's writing, increase the weight of the folder, increase the burden on the user when using it outdoors, and increase the cost of the folder. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of one embodiment of the present invention;

[0021] Figure 2 for Figure 1 Another schematic diagram of the clamping mechanism;

[0022] Figure 3 for Figure 1 A bottom-view diagram of the clamping mechanism. DETAILED DESCRIPTION

[0023] The technical scheme of the utility model will be described clearly and completely in connection with the drawings of the utility model embodiment.

[0024] In order to solve the problems of affecting user writing, increasing the weight of the folder, increasing the burden of the user when using outdoors and increasing the cost of the folder caused by simultaneously setting the vertical paper clamp and the horizontal paper clamp of the existing folder, the utility model provides a folder with a detachable clamping mechanism through research and design.

[0025] Please refer to Figure 1 and Figure 2 The folder with the detachable clamping mechanism of the utility model comprises a supporting plate 10, a clamping mechanism 20 and a panel 30, the clamping mechanism 20 is detachably arranged on the supporting plate 10, and the panel 30 is rotationally connected with the supporting plate 10.

[0026] In specific implementation, the supporting plate 10 is a plate suitable for A4 paper, comprising a first long side 111 and a second long side 112 arranged in parallel, a first short side 121 and a second short side 122 arranged in parallel, and the first long side 111 and the second long side 112 are perpendicular to the first short side 121 and the second short side 122. A first accommodating groove 101 for accommodating the clamping mechanism 20 is arranged in the middle of the first long side 111, and a second accommodating groove 102 for accommodating the clamping mechanism 20 is also arranged in the middle of the first short side 121. The first accommodating groove 101 and the second accommodating groove 102 are the same in shape and groove depth and are suitable for the same clamping mechanism 20.

[0027] Please refer to Figure 3 The clamping mechanism 20 comprises a bottom plate 21, the bottom plate 21 comprises a first plate surface 21A and a second plate surface 21B opposite to the first plate surface 21A, a clamp 22 for clamping paper is fixedly connected on the first plate surface 21A, and a connecting piece 23 is fixedly arranged on the second plate surface 21B. Correspondingly, a matching piece 13 suitable for the connecting piece 23 is fixedly installed in the first accommodating groove 101 and the second accommodating groove 102, and the clamping mechanism 20 is locked and unlocked through the connecting piece 23 and the matching piece 13, so that the clamping mechanism 20 can be installed in the first accommodating groove 101 to clamp and fix the long side of the A4 paper, and also can be installed in the second accommodating groove 102 to clamp and fix the short side of the A4 paper.

[0028] In some embodiments, the connecting piece 23 is a magnetic piece, and the matching piece 13 is a magnetic piece opposite to the connecting piece 23 in magnetism. The form of the magnetic piece is not limited in the application and can be a magnetic plate, a magnetic buckle or a magnetic sheet.

[0029] In some embodiments, the connecting member 23 is a hook surface of a Velcro, and the cooperating member 13 is a loop surface of the Velcro; or the connecting member 23 is a loop surface of a Velcro, and the cooperating member 13 is a hook surface of the Velcro.

[0030] In some embodiments, the connecting member 23 is a plurality of convex buckles evenly distributed on the second plate surface 21B, and the cooperating member 13 is a plurality of concave buckles paired with the plurality of convex buckles; or the connecting member 23 is a plurality of concave buckles evenly distributed on the second plate surface 21B, and the cooperating member 13 is a plurality of convex buckles paired with the plurality of concave buckles.

[0031] The form of the clamp 22 is not limited in the present application, and can be a press-stud clamp, a spring clamp, or a magnetic clamp.

[0032] The panel 30 is rotationally connected to any one of the first long edge 111, the second long edge 112, the first short edge 121, and the second short edge 122 of the support plate 10.

[0033] In some embodiments, the panel 30 is integrally formed with the support plate 10, and a folding plate 40 is arranged between the panel 30 and the support plate 10, and the panel 30 is rotationally connected to the support plate 10 through the folding plate 40.

[0034] In some embodiments, a plurality of first through holes 31 are arranged at a contact end of the panel 30 rotationally connected to any one of the edges of the support plate 10, and a plurality of second through holes 14 corresponding to the first through holes 31 are arranged at any one of the edges of the support plate 10, and a rope, a cable, a spiral spring, or a ring-shaped lock is arranged through the first through holes 31 of the panel 30 and the second through holes 14 of the support plate 10, so that the panel 30 is rotationally connected to the support plate 10.

[0035] The terms used in the present application are merely for the purpose of describing specific embodiments, and are not intended to limit the present application. In the present application and claims, the singular forms "a", "an" and "the" are intended to include the plural forms, unless the context clearly indicates otherwise. It should also be understood that "multiple" and "several" refer to two or more, unless otherwise stated. "And / or" means any or all possible combinations of one or more associated listed items. "First", "second", "third", etc. are used only for distinction, and are not intended to describe a specific order or sequence, nor to indicate or imply relative importance. When the above description refers to the drawings, the same numerals in different drawings represent the same or similar elements, unless otherwise indicated. In the description of the present application, the specific meanings of the above terms in the present application can be understood by those skilled in the art according to the specific circumstances.

[0036] The above embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the concept of the utility model, several modifications and improvements can be made, and the utility model also intends to include these changes and modifications.

Claims

1. A file folder having a removable clamping mechanism, characterized by, The utility model relates to a supporting plate, a clamping mechanism and a panel, and relates to the technical field of supporting plates. The utility model discloses a supporting plate, a clamping mechanism and a panel, and relates to the technical field of supporting plates. The utility model relates to a supporting plate, a clamping mechanism and a panel, and relates to the technical field of supporting plates. The utility model relates to a supporting plate, a clamping mechanism and a panel, and relates to the technical field of supporting plates.

2. The folder with detachable clamping mechanism according to claim 1, characterized in that, The utility model relates to a supporting plate, a clamping mechanism and a panel, and relates to the technical field of supporting plates.

3. The folder with detachable clamping mechanism according to claim 2, characterized in that, The utility model relates to a supporting plate, a clamping mechanism and a panel, and relates to the technical field of supporting plates.

4. The folder with detachable clamping mechanism according to claim 1, characterized in that, The utility model relates to a supporting plate, a clamping mechanism and a panel, and relates to the technical field of supporting plates.

5. The folder with detachable clamping mechanism according to claim 1, characterized in that, The utility model relates to a supporting plate, a clamping mechanism and a panel, and relates to the technical field of supporting plates.

6. The folder with detachable clamping mechanism according to claim 5, characterized in that, The utility model relates to a supporting plate, a clamping mechanism and a panel, and relates to the technical field of supporting plates.

7. The folder with detachable clamping means according to any one of claims 1 to 6, characterized in that, The utility model relates to a supporting plate, a clamping mechanism and a panel, and relates to the technical field of supporting plates.

8. The folder with detachable clamping mechanism according to claim 7, characterized in that, The utility model relates to a supporting plate, a clamping mechanism and a panel, and relates to the technical field of supporting plates.

9. The folder with detachable clamping mechanism according to claim 7, characterized in that, The utility model relates to a supporting plate, a clamping mechanism and a panel, and relates to the technical field of supporting plates.

10. The folder with detachable clamping mechanism according to claim 9, characterized in that, The utility model relates to a supporting plate, a clamping mechanism and a panel, and relates to the technical field of supporting plates. The utility model relates to a supporting plate, a clamping mechanism and a panel, and relates to the technical field of supporting plates. The utility model relates to a supporting plate, a clamping mechanism and a panel, and relates to the technical field of supporting plates. The utility model relates to a supporting plate, a clamping mechanism and a panel, and relates to the technical field of supporting plates. The utility model relates to a supporting plate, a clamping mechanism and a panel, and relates to the technical field of supporting plates. The utility model relates to a supporting plate, a clamping mechanism and a panel, and relates to the technical field of supporting plates. 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