Moistureproof and dustproof equipment
By installing dustproof screens and ventilation holes in the filing cabinets and using heated fans to dry the humid air, the problems of dust and moisture in the filing cabinets in humid environments are solved, and the dustproof and moisture-proof effect of file preservation is improved.
Patent Information
- Application Number
- CN202423125212.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing filing cabinets are prone to mold and damage in humid environments, and dust easily spreads, affecting the preservation quality of the files.
The filing cabinet is equipped with a dust filter and a through hole, as well as a heating wire and a fan. The dust filter prevents dust from entering, and the heating fan dries the moisture inside the cabinet.
It effectively prevents dust from entering, reduces the risk of mold growth on archives, and improves the dryness of the archive storage environment.
Smart Images

Figure CN223541608U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of archive storage technology, specifically a moisture-proof and dust-proof device. Background Technology
[0002] Archives are directly formed historical records. The fact that they are directly formed means that archives inherit the originality of documents. As historical records, archives inherit not only the originality of documents but also their record-keeping nature. They are original documents that reproduce the true face of history. It is precisely because archives inherit the original record-keeping nature of documents and have historical reproducibility that they possess the important attribute of evidentiary value.
[0003] In recent years, with the continuous growth of the population and the increasing emphasis on big data collection, various types of archives and documents are becoming more and more abundant. As a result, filing cabinets for archive management have gradually come into people's view. However, most current filing cabinets do not have moisture-proof and ventilation functions. When the environment in which the filing cabinet is located is relatively humid, the air inside the filing cabinet is also very easy to become damp. Humid air will have an adverse effect on the placement of the archives, which may cause the archives inside the filing cabinet to become moldy and damaged. In addition, every time the filing cabinet is opened, external dust can easily drift into the inside of the filing cabinet, which will also affect the archives over time. Utility Model Content
[0004] The purpose of this invention is to provide a moisture-proof and dust-proof device to solve the problems existing in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a moisture-proof and dust-proof device, comprising a cabinet, a placement board fixed above and below its inner side, and several file bodies placed on top of the placement board, and further comprising:
[0006] Several through holes are opened inside the placement plate. Fixed tubes are fixed on the upper and lower sides of the cabinet body. Spring springs are provided on both sides inside the fixed tubes. A winding roller is provided between two spring springs. A dustproof net is wrapped around the surface of the winding roller.
[0007] An air inlet is provided on the right side of the cabinet, and a first fan is attached to the left side of the air inlet. Heating wires are fixed on both sides of the right side of the inner cavity of the cabinet. Air outlets are provided on both sides of the top of the cabinet, and dustproof mesh is installed inside the air outlets.
[0008] Preferably, limit blocks are fixed on both sides of the surface of the placement plate, and limit plates are rotatably connected to both sides of the surface of the dustproof net, with the other end of the limit plate being snapped into the surface of the limit block.
[0009] Preferably, a second fan is provided inside the air outlet, and the second fan is located below the dustproof mesh.
[0010] Preferably, a filter screen is provided on the right side of the cabinet, and the filter screen is located to the right of the first fan.
[0011] Preferably, the distance between the bottom of the fixing tube and the top of the placement plate is greater than the height of the archive body.
[0012] Preferably, the surface of the cabinet is provided with cabinet doors, and the surface of the cabinet doors is provided with grooves.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model has fixed tubes on both sides of the cabinet body. After each storage of files, the dustproof net can be pulled down. When the cabinet door is opened, the dustproof net can cover the surface of the stored files, thereby reducing the amount of external dust falling into other parts of the cabinet body.
[0015] 2. This utility model has several through holes on the top of the placement plate. If the cabinet is in a relatively humid environment, the heating wire and the rotation of the first fan can blow the heated air upward, so that the heat can dry the humid environment inside the cabinet and thus achieve the effect of moisture prevention. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the three-dimensionally separated structure of this utility model;
[0018] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0019] Figure 4 This is a partial structural diagram of the present invention.
[0020] In the diagram: 1. Cabinet body; 2. Placement board; 3. Through hole; 4. Fixing tube; 5. Spring; 6. Winding roller; 7. Dustproof net; 8. Limiting plate; 9. Limiting block; 10. Air outlet; 11. Second fan; 12. Dustproof mesh tray; 13. Air inlet; 14. Filter screen; 15. First fan; 16. Heating wire; 17. Archive body; 18. Cabinet door. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-4 As shown, a moisture-proof and dust-proof device includes a cabinet 1. Placement plates 2 are fixed to both sides of the interior of the cabinet 1, and the interior of each placement plate 2 has several through holes 3. Several file bodies 17 are placed on the top of the placement plates 2. Fixing tubes 4 are fixed to the upper and lower sides of the interior of the cabinet 1. Springs 5 are installed on both sides of the interior of each fixing tube 4, and a winding roller 6 is positioned between two springs 5. A dustproof net 7 is wound around the surface of the winding roller 6, and the dustproof net 7 is located directly in front of the file bodies 17. The distance between the bottom of the fixing tube 4 and the top of the placement plate 2 is large. The height of the file body 17 is such that it will not affect the placement and removal of the file body 17. An air inlet 13 is provided on the right side of the cabinet 1, and a first fan 15 is attached to the left side of the air inlet 13. Heating wires 16 are fixed on both sides of the right side of the inner cavity of the cabinet 1. Air outlets 10 are provided on both sides of the top of the cabinet 1, and a dustproof mesh tray 12 is provided inside the air outlet 10. A second fan 11 is provided inside the air outlet 10, and the second fan 11 is located below the dustproof mesh tray 12. This can increase the air flow rate and thus improve the subsequent drying effect.
[0023] Limiting blocks 9 are fixed on both sides of the surface of the placement plate 2, and limiting plates 8 are rotatably connected to both sides of the surface of the dustproof net 7. The other end of the limiting plate 8 is snapped into the surface of the limiting block 9. In this way, after the bottom end of the dustproof net 7 is attached to the top of the placement plate 2, it can be snapped into the surface of the limiting block 9 as the limiting plate 8 rotates, thereby limiting the dustproof net 7.
[0024] A filter screen 14 is installed on the right side of the cabinet 1, and the filter screen 14 is located to the right of the first fan 15. This can filter out external dust and prevent it from entering the interior of the cabinet 1.
[0025] The surface of the cabinet 1 is provided with a cabinet door 18, and the surface of the cabinet door 18 is provided with a groove, which makes it convenient to open and close the cabinet 1.
[0026] It is worth noting that the technical features proposed in this technical solution should be regarded as prior art. The specific structure, working principle, and possible control methods and spatial arrangement of these technical features can be selected using conventional methods in the field. This technical solution will not elaborate further.
[0027] Working principle: When it is necessary to place the file body 17, the cabinet door 18 can be opened. Then, depending on the number of file bodies 17 placed on the surface of the upper and lower placement plates 2, if the lower plate is full, the limiting plate 8 on the surface of the upper dustproof net 7 can be rotated so that one end of the limiting plate 8 is released from the locking block 9. Then the dustproof net 7 will be rolled up on the surface of the take-up roller 6. Then the file body 17 can be placed on the top of the upper placement plate 2. This can prevent dust from falling into the inside of the lower placement plate 2. After placement, the dustproof net 7 can be pulled down again and locked and fixed by the limiting plate 8 and the limiting block 9. If used in a humid environment, the heating wire 16 can be turned on to heat the air entering the cabinet 1. Then the first fan 15 is turned on to send the heated air upward, so that the hot air rises little by little inside the cabinet 1, thereby drying the inside of the cabinet 1. Finally, the hot air will be discharged through the air outlet 10, which can improve the air circulation rate and further improve the moisture-proof effect.
[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0029] 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 moisture-proof and dust-proof device, comprising a cabinet (1), a placement plate (2) fixed above and below its inner side, and a plurality of file bodies (17) placed on top of the placement plate (2), characterized in that, Also includes: A number of through holes (3) are opened inside the placement plate (2). Fixing tubes (4) are fixed on the upper and lower sides inside the cabinet (1). Spring springs (5) are provided on both sides inside the fixing tubes (4). A winding roller (6) is provided between the two spring springs (5). A dustproof net (7) is wrapped around the surface of the winding roller (6). An air inlet (13) is provided on the right side of the cabinet (1). A first fan (15) is attached to the left side of the air inlet (13). Heating wires (16) are fixed on both sides of the right side of the inner cavity of the cabinet (1). Air outlets (10) are provided on both sides of the top of the cabinet (1), and a dustproof mesh (12) is provided inside the air outlets (10).
2. The moisture-proof and dust-proof device according to claim 1, characterized in that: Limiting blocks (9) are fixed on both sides of the surface of the placement plate (2), and limiting plates (8) are rotatably connected to both sides of the surface of the dustproof net (7). The other end of the limiting plate (8) is snapped into the surface of the limiting block (9).
3. The moisture-proof and dust-proof device according to claim 1, characterized in that: A second fan (11) is provided inside the air outlet (10), and the second fan (11) is located below the dustproof mesh (12).
4. The moisture-proof and dust-proof device according to claim 1, characterized in that: A filter screen (14) is provided on the right side of the cabinet (1), and the filter screen (14) is located to the right of the first fan (15).
5. The moisture-proof and dust-proof device according to claim 1, characterized in that: The distance between the bottom of the fixing tube (4) and the top of the placement plate (2) is greater than the height of the archive body (17).
6. The moisture-proof and dust-proof device according to claim 1, characterized in that: The cabinet (1) has a cabinet door (18) on its surface, and the surface of the cabinet door (18) has a groove.