Portable magnetic file clamping plate for research
By designing a foldable magnetic folder board, using magnetic connections and support strips, the problem of traditional folder boards being difficult to hold and carry has been solved, achieving portability and stability, making it suitable for field surveys.
Patent Information
- Application Number
- CN202422795446.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-15
AI Technical Summary
Traditional folder boards are difficult to hold, easily shift, and are inconvenient to carry and secure paper materials, making them particularly inconvenient to use during field surveys.
A foldable magnetic folder board was designed, which uses a magnetically connected support strip and metal sheet, combined with a finger buckle and a hanging strap, to achieve foldability and stable fixation of the folder board. The clip can be magnetically attached to hold documents.
It achieves portability and stability, making it easy to secure and carry during outdoor surveys, preventing documents from falling out and reducing space usage.
Smart Images

Figure CN223533238U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of office supplies technology, specifically a portable magnetic folder board for research purposes. Background Technology
[0002] File folders are a common office tool, frequently used in field surveys and offline research. They are used to clip paper forms or questionnaires to facilitate writing and preservation of paper materials. However, current file folders are inconvenient for securing paper, are difficult to hold, and often shift, making writing difficult. Traditional file folders are a single, thin panel that is large in area and not easy to carry in a bag. Therefore, we propose a portable magnetic file folder for research purposes. Utility Model Content
[0003] The purpose of this invention is to provide a portable magnetic folder for research purposes, which solves the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a portable magnetic folder for research purposes, comprising a folding panel and a clamping plate disposed at the top of the folding panel. A magnetic sheet is disposed on the front of the clamping plate, and a metal sheet is disposed on the front of the folding panel that is magnetically connected to the magnetic sheet. A finger buckle is hinged to the back of the folding panel. Support strip A and support strip B are respectively rotatably disposed on both sides of the back of the folding panel. Magnetic blocks for magnetic connection with support strip A and support strip B are vertically and equidistantly disposed on both sides of the back of the folding panel. Support strip A and support strip B are both magnetic metal strips.
[0005] Furthermore, the folding panel includes several panels connected in sequence by connecting strap A, and the top of the folding panel is connected to the clamp by connecting strap B.
[0006] Furthermore, one end of the hanging strap is connected to the back of the folding panel, and the other end of the hanging strap is connected to the back of the clamp.
[0007] Furthermore, a rotating seat is fixedly installed in the middle of the back of the folding panel. The rotating seat includes an outer shell, a rotating mechanism, and a rotating platform inside the outer shell. The finger buckle is hinged to the rotating platform through a pivot pin.
[0008] Furthermore, the rotation point between support bar A and the folding panel is located on the upper back of the folding panel, while the rotation point between support bar B and the folding panel is located on the lower back of the folding panel.
[0009] Furthermore, an elastic pen strap is fixedly installed on the side of the folding panel.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. The technical solution of this application maintains the flatness of the folding panel when it is laid flat by magnetically contacting the support strip with the magnetic block of the folding panel. After rotating the support strip, the folding panel can be folded as a whole. Compared with the traditional single panel, the folded panel is more convenient to store and carry.
[0012] 2. The technical solution of this application, by setting up a finger clip, makes it easy to hold the folding panel outdoors, solving the problem that it is inconvenient to fix the folding panel in your hand when writing. After the clamp is folded, the magnetic piece and the metal piece are magnetically attached, which can temporarily hold the top of the document to prevent the document from falling. Attached Figure Description
[0013] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0014] Figure 1 This is a schematic view of the structure on the back of a portable magnetic folder board;
[0015] Figure 2 A schematic diagram of the structure of the support strip on the back of a portable magnetic folder when it is placed horizontally;
[0016] Figure 3 This is a structural diagram of the front of a portable magnetic folder board;
[0017] Figure 4 This is a schematic diagram of the structure of a portable magnetic folder when folded.
[0018] In the diagram: 1. Folding panel; 101. Metal sheet; 2. Clamping plate; 201. Magnetic plate; 3. Hanging strap; 4. Connecting strap B; 5. Finger buckle; 6. Rotating seat; 7. Connecting strap A; 8. Elastic pen strap; 9. Support bar A; 10. Support bar B; 11. Magnetic block. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] Example 1, such as Figure 1-4As shown, this utility model provides a technical solution: a portable magnetic folder for research, including a folding panel 1 and a clamping plate 2 disposed at the top of the folding panel 1. The clamping plate 2 has a magnetic piece 201 on its front side. The folding panel 1 has a metal piece 101 on its front side that is magnetically connected to the magnetic piece 201. A finger buckle 5 is hinged to the back of the folding panel 1. Support bars A9 and B10 are rotatably disposed on both sides of the back of the folding panel 1. Magnetic blocks 11 for magnetically connecting with support bars A9 and B10 are vertically and equidistantly disposed on both sides of the back of the folding panel 1. Support bars A9 and B10 are both magnetic metal strips.
[0021] In one specific embodiment of this utility model, the folding panel 1 and the clamp 2 are made of PP material, the connecting straps B4 and A7 are made of PP material, the magnetic absorbing sheet 201 is a strip-shaped permanent magnet, and the magnetic block 11 is a round permanent magnet. The folding panel 1 has five panels and ten magnetic blocks 11. Each panel has one magnetic block 11 on each side. The elastic pen strap 8 and the finger buckle 5 are both located on the second panel from the top. The rotation point of the support bar A9 is located on the topmost panel, and the rotation point of the support bar B10 is located on the bottommost panel. At the bottom panel, support bars A and B are rotatably mounted to the back of the folding panel 1 via pins. When the folding panel 1 is unfolded and laid flat, support bars A9 and B10 are rotated to a vertical position. At this time, support bars A9 and B10 are magnetically connected to the magnetic block 11. Support bars A9 and B10 ensure that the folding panel 1 is in a stable and flat state when laid flat. Before folding the folding panel 1, support bars A9 and B10 are rotated to a horizontal position, allowing the folding panel 1 to be folded along the connecting strip A7 (e.g., ...). Figure 4 As shown in the figure, the folded storage space requirement is small, making it easier to put in a bag and carry. The unfolded folding panel 1 measures 24cm × 36cm, and the clamp 2 measures 5cm × 24cm.
[0022] In the preferred technical solution, the folding panel 1 includes several panels connected sequentially by connecting straps A7. The folding panel 1 can be folded along the connecting straps A7, thereby enabling the folding panel 1 to switch between two states: flat and folded. The top of the folding panel 1 is connected to the clamping plate 2 by connecting straps B4, allowing the clamping plate 2 to be folded. After the clamping plate 2 is folded, the magnetic clasp 201 is magnetically attached to the metal sheet 101, which can temporarily hold the top of the document.
[0023] In the preferred technical solution, one end of the hanging strap 3 is connected to the back of the folding panel 1, and the other end of the hanging strap 3 is connected to the back of the clamp 2. When the clamp 2 is folded over, the magnetic absorbing piece 201 and the metal piece 101 are magnetically attached to each other, and the hanging strap 3 can be hung up, thereby hanging the entire folder board.
[0024] In the preferred technical solution, a rotating seat 6 is fixedly provided in the middle of the back of the folding panel 1. The rotating seat 6 includes an outer shell, a rotating mechanism, and a rotating platform inside the outer shell. The finger buckle 5 is hinged to the rotating platform through a shaft pin. The finger buckle 5 can rotate around the rotating seat 6, thereby improving the flexibility of the finger buckle 5 after it is used with the finger.
[0025] In the preferred technical solution, the rotation point of the support bar A9 and the folding panel 1 is set on the upper back of the folding panel 1, and the rotation point of the support bar B10 and the folding panel 1 is set on the lower back of the folding panel 1. The support bars A9 and B10 are used to ensure that the folding panel 1 is in a stable and flat state when it is laid flat.
[0026] In the preferred technical solution, an elastic pen strap 8 is fixedly provided on the side of the folding panel 1 for storing and binding pen-type stationery.
[0027] In summary, by setting the traditional panel as a foldable panel 1, and with the support strips A9 and B10, the support strips A9 and B10 can be magnetically connected to the magnetic block 11. The support strips A9 and B10 ensure that the foldable panel 1 is in a stable and flat state when laid flat. By rotating the support strips A9 and B10 to a horizontal state, the foldable panel 1 can be folded along the connecting strip A7. The storage space required after folding is small. Compared with the traditional single panel, the folded panel is more convenient to store and carry.
Claims
1. A portable magnetic folder board for research purposes, characterized in that: The device includes a folding panel (1) and a clamp (2) set at the top of the folding panel (1). The clamp (2) has a magnetic piece (201) on its front side. The folding panel (1) has a metal piece (101) on its front side that is magnetically connected to the magnetic piece (201). The folding panel (1) has a finger buckle (5) hinged on its back side. The folding panel (1) has a support bar A (9) and a support bar B (10) rotatably set on both sides of its back side. The folding panel (1) has magnetic blocks (11) vertically and equidistantly set on both sides of its back side for magnetically connecting with the support bar A (9) and the support bar B (10). The support bar A (9) and the support bar B (10) are both magnetic metal strips.
2. The portable magnetic folder board for research purposes according to claim 1, characterized in that: The folding panel (1) includes several panels connected in sequence by connecting strap A (7), and the top of the folding panel (1) is connected to the clamp (2) by connecting strap B (4).
3. The portable magnetic folder board for research purposes according to claim 1, characterized in that: The back of the folding panel (1) is connected to one end of a hanging strap (3), and the other end of the hanging strap (3) is connected to the back of the clamp (2).
4. A portable magnetic folder board for research purposes according to claim 1, characterized in that: A rotating seat (6) is fixedly provided in the middle of the back of the folding panel (1). The rotating seat (6) includes an outer shell and a rotating platform rotatably disposed inside the outer shell. The finger buckle (5) is hinged to the rotating platform through a pivot pin.
5. A portable magnetic folder board for research purposes according to claim 1, characterized in that: The rotation point of the support bar A (9) and the folding panel (1) is located on the upper back of the folding panel (1), and the rotation point of the support bar B (10) and the folding panel (1) is located on the lower back of the folding panel (1).
6. A portable magnetic folder board for research purposes according to claim 1, characterized in that: An elastic pen strap (8) is fixedly provided on the side of the folding panel (1).