Sealed file cover
By designing the body, sealing cap, right-angle plate, threaded rod, and other structures of the sealed file bag, effective dust and moisture protection is achieved, solving the problem that existing file bags cannot be stored or carried for a long time, and providing convenient document protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI TOBACCO CO FUZHOU CO
- Filing Date
- 2025-04-11
- Publication Date
- 2026-04-17
AI Technical Summary
Existing sealed file folders are not effective at protecting documents from external moisture and dust, making them inconvenient for long-term storage or carrying of important documents.
A sealed file bag was designed, comprising a body, a sealing cap, a right-angle plate, a threaded rod, a pressure plate, a rotating block, and an anti-slip pad. The sealing cap is tightly closed by the cooperation of the threaded rod and the threaded hole, preventing dust and moisture from entering.
It effectively prevents dust and moisture from entering, ensuring that the file folder can store or carry documents for a long time. It has a simple structure and is easy to operate.
Smart Images

Figure CN224130754U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of file bag technology, and in particular to a sealed file bag. Background Technology
[0002] Tobacco station record management is a systematic and comprehensive task, crucial to the efficient operation of tobacco stations and the sustainable development of the industry. File folders are used for storing tobacco station sales orders and grading slips. By strengthening management awareness, promoting information technology development, optimizing management processes, and improving staff skills, the level of tobacco station record management can be effectively improved, providing strong support for tobacco production, purchasing, and related businesses. These folders record detailed basic information about tobacco farmers, such as their names, types of uniformly purchased materials, and quantities.
[0003] However, existing sealed file folders have the following disadvantages:
[0004] Most common file protection tools have a simple structure and are difficult to effectively protect files from external moisture and dust, making them inconvenient for long-term storage or carrying of important documents or data.
[0005] Therefore, this utility model provides a sealed file bag. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] The technical problem solved by this utility model is to provide a highly practical, simple-to-operate, and structurally simple sealed file bag, which solves the problem mentioned in the background art of the difficulty in effectively protecting documents from external moisture and dust.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, this utility model is implemented through the following technical solution: a sealed file bag, including a body, with sealing caps rotatably connected to both sides of the top of the body, the two sealing caps being symmetrically arranged, and right-angle plates rotatably connected to both sides of the body, the surface of the right-angle plates having threaded holes, and threaded rods being threadedly connected inside the threaded holes, one end of the threaded rod being fixedly connected to a pressure plate, the other end of the threaded rod being fixedly connected to a rotating block, and an anti-slip pad being fixedly connected to one side of the pressure plate, the side of the anti-slip pad being in contact with the surface of the sealing cap.
[0010] Optionally, a rotating plate is rotatably connected to the surface of the main body, and a handle is fixedly connected to one side of the rotating plate to facilitate carrying the device.
[0011] Optionally, a partition is fixedly connected to the inner wall of the body. The partition is rectangular in shape to facilitate the classification of files.
[0012] Optionally, a sealing gasket is fixedly connected to the top of the body. The sealing gasket is made of rubber to prevent dust and moisture from entering the interior of the body.
[0013] Optionally, the top of the sealing cover is provided with a groove, which is L-shaped to facilitate opening the sealing cover.
[0014] Optionally, the surface of the rotating block is provided with anti-slip grooves, which are arranged in a circle to prevent the user from slipping their hand when rotating the rotating block.
[0015] (III) Beneficial Effects
[0016] This utility model provides a sealed file bag, which has the following beneficial effects:
[0017] 1. This sealed file bag, through the design of its main body, sealing cap, right-angle plate, threaded rod, pressure plate, rotating block, and anti-slip pad, allows staff to first place the document inside the main body when storing it. Then, they rotate the sealing cap to bring it into contact with the sealing pad. Next, they rotate the right-angle plate to the appropriate position, and then rotate the threaded rod via the rotating block. With the cooperation of the threaded rod and the threaded hole, the threaded rod moves through the pressure plate to move the anti-slip pad, thus abutting against the sealing cap and preventing accidental opening. This effectively prevents dust and moisture from entering the device, making it convenient for long-term storage or carrying of documents and materials. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the overall side view structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the right-angle plate structure of this utility model;
[0021] Figure 4 for Figure 1 Enlarged structural diagram at point A in the middle.
[0022] In the diagram: 1. Body; 2. Sealing cap; 3. Right-angle plate; 4. Threaded rod; 5. Pressure plate; 6. Rotating block; 7. Anti-slip pad; 8. Rotating plate; 9. Handle; 10. Sealing gasket; 12. Partition. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0024] Please see Figures 1 to 4 This utility model provides a technical solution: a sealed file bag, including a body 1, with sealing caps 2 rotatably connected to both sides of the top of the body 1, the two sealing caps 2 being symmetrically arranged; right-angle plates 3 rotatably connected to both sides of the body 1, the surface of the right-angle plates 3 having threaded holes, and threaded rods 4 threadedly connected inside the threaded holes; a pressure plate 5 is fixedly connected to one end of the threaded rod 4, and a rotating block 6 is fixedly connected to the other end of the threaded rod 4; an anti-slip pad 7 is fixedly connected to one side of the pressure plate 5, and one side of the anti-slip pad 7 abuts against the surface of the sealing caps 2; through the arrangement of the body 1, sealing caps 2, right-angle plates 3, threaded rods 4, pressure plates 5, rotating blocks 6 and anti-slip pads 7... This design allows staff to first place the document inside the main body 1 when storing it. Then, they rotate the sealing cover 2 until it contacts the sealing gasket 10. Next, they rotate the right-angle plate 3 to the appropriate position. Then, the threaded rod 4 is rotated via the rotating block 6. With the cooperation of the threaded rod 4 and the threaded hole, the threaded rod 4 moves the anti-slip pad 7 via the pressure plate 5, thus contacting the sealing cover 2 and preventing accidental opening. This effectively prevents dust and moisture from entering the device, making it convenient for long-term storage or carrying of documents and data. The rotating connection point between the right-angle plate 3 and the main body 1 allows the right-angle plate to rotate within a range of 0-90°. Rotating the right-angle plate 3 to a position perpendicular to the sealing cover 2 (90° rotation angle) takes approximately 2-3 seconds. This position ensures that the threaded rod 4 acts perpendicularly to the sealing cover 2 during subsequent operations, guaranteeing even pressure distribution and effectively preventing accidental opening of the sealing cover.
[0025] A rotating plate 8 is rotatably connected to the surface of the main body 1, and a handle 9 is fixedly connected to one side of the rotating plate 8. The handle 9 makes it easy to carry the device.
[0026] A partition 12 is fixedly connected to the inner wall of the main body 1. The partition 12 is rectangular and facilitates the classification of files.
[0027] A sealing gasket 10 is fixedly connected to the top of the main body 1. The sealing gasket 10 prevents dust and moisture from entering the interior of the main body 1. The sealing gasket 10 is made of rubber.
[0028] The top of the sealing cover 2 has a groove, which makes it easy to open the sealing cover 2. The groove is L-shaped.
[0029] The surface of the rotating block 6 is provided with anti-slip grooves. The anti-slip grooves are arranged in a circular pattern to prevent the user from slipping when rotating the rotating block 6.
[0030] In this invention, the working steps of the device are as follows:
[0031] First step: When storing documents, the staff first places the document inside the main body 1, then rotates the sealing cover 2 so that the sealing cover 2 contacts the sealing gasket 10. Then, the right-angle plate 3 is rotated to the appropriate position, and then the threaded rod 4 is rotated by the rotating block 6. With the cooperation of the threaded rod 4 and the threaded hole, the threaded rod 4 moves the anti-slip pad 7 through the pressure plate 5, thereby abutting against the sealing cover 2, preventing the sealing cover 2 from opening accidentally, effectively preventing dust and moisture from entering the device, making the device convenient for long-term storage or carrying of documents and data.
[0032] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.
[0033] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A sealed file bag, comprising a body (1), characterized in that: Both sides of the top of the main body (1) are rotatably connected to sealing caps (2), and the two sealing caps (2) are symmetrically arranged. Both sides of the main body (1) are rotatably connected to right angle plates (3). The surface of the right angle plates (3) is provided with threaded holes, and the threaded holes are threaded with threaded rods (4). One end of the threaded rods (4) is fixedly connected to a pressure plate (5), and the other end of the threaded rods (4) is fixedly connected to a rotating block (6). One side of the pressure plate (5) is fixedly connected to an anti-slip pad (7), and one side of the anti-slip pad (7) abuts against the surface of the sealing caps (2).
2. A sealed file folder as defined in claim 1, wherein: A rotating plate (8) is rotatably connected to the surface of the main body (1), and a handle (9) is fixedly connected to one side of the rotating plate (8).
3. A sealed file folder as defined in claim 1, wherein: The inner wall of the body (1) is fixedly connected to a partition (12), which is rectangular in shape.
4. The sealed archival sleeve of claim 1, wherein: A sealing gasket (10) is fixedly connected to the top of the main body (1), and the sealing gasket (10) is made of rubber.
5. A sealed file folder as defined in claim 1, wherein: The top of the sealing cap (2) is provided with a groove, which is L-shaped.
6. A sealed file folder as defined in claim 1, wherein: The surface of the rotating block (6) is provided with anti-slip grooves, which are arranged in a circular pattern.