Dustproof device for printed paper storage

CN224924760UActive Publication Date: 2026-11-03HENAN ZHONGWEI PRINTING CO LTD
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Patent Information

Application Number
CN202522405765.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-11-03
Estimated Expiration
2035-11-13

AI Technical Summary

Technical Problem

After prolonged use, existing dustproof devices for storing printing paper experience dust accumulation on the surface of the dustproof mesh, leading to a decrease in air intake efficiency and an inability to effectively prevent dust from entering the storage cabinet, thus affecting the preservation quality of the printing paper.

Method used

A dustproof device is designed, which includes a dustproof net, a brush plate, a lifting plate, a dust suction mechanism, and a cleaning mechanism. The brush plate cleans the dust on the surface of the dustproof net, and the dust suction mechanism removes the dust, restoring the air permeability of the dustproof net and extending its service life.

Benefits of technology

It effectively cleans dust from the surface of the dust filter, restores air intake efficiency, extends the service life of the dust filter, reduces replacement costs, and ensures the preservation quality of printed paper.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224924760U_ABST
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Abstract

The utility model discloses a dustproof device is deposited with printing paper, including depositing cabinet, the upside of depositing cabinet is provided with ventilating fan, the front of depositing cabinet is provided with cabinet door, the front of cabinet door is provided with dustproof mechanism, dustproof mechanism includes the air inlet groove of setting in the front of cabinet door, the front of air inlet groove is provided with air inlet pipe, the rear side fixed connection of air inlet pipe is in the front of cabinet door, the inner wall fixed connection of air inlet pipe has dust screen, is used for preventing dust from entering when the air inlet of air inlet groove, the inside of air inlet pipe is provided with cleaning mechanism. The utility model discloses when using, under the effect of dustproof mechanism and cleaning mechanism and its dust extraction mechanism, can clean and suck the dust on the surface of filter screen and prevent dust from falling into depositing cabinet, avoid the decline of air inlet efficiency caused by the dust attached after the long -time use of dustproof screen deposited with printing paper, make it have the advantage that is convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of printing paper storage technology, specifically a dustproof device for storing printing paper. Background Technology

[0002] The dustproof device for printing paper storage cabinets is a mechanical device used to block dust during cabinet ventilation. It can effectively prevent the paper from becoming blurry due to dust adhesion, and prevent the paper from oxidizing and deteriorating. At the same time, it can prevent the paper from deforming and sticking due to moisture, thus extending the shelf life of printed materials and ensuring output quality.

[0003] For example, Chinese Patent Application No. 202122074999.2 discloses a storage cabinet for printing publications, which is applied in the field of printing technology. The key points of its technical solution are: it includes a cabinet body and several placement boards set on the inner wall of the cabinet. The placement boards are staggered and each placement board is equipped with fluorescent label paper. A backing plate is set on the top side of the placement board near the edge, and a fixing mechanism for fixing the printing paper is provided on the backing plate. The technical effect is: by placing printing paper on multiple placement boards, the needs of classifying and storing different types of printing paper can be met.

[0004] In the daily operation of dustproof devices for storage cabinets used for printing paper, although dustproof nets are generally used to cover the ventilation openings to achieve basic dust prevention, the dustproof nets will gradually accumulate dust during continuous filtration due to the concentration of dust in the air and the duration of use of the device. The degree of dirt on the surface will increase with the extension of the usage time, which will lead to increased ventilation resistance and a significant decrease in air intake efficiency.

[0005] Therefore, it is necessary to redesign and modify the dustproof device for storing printing paper to effectively prevent a decrease in its air intake efficiency. Utility Model Content

[0006] To address the problems mentioned in the background art, the purpose of this utility model is to provide a dustproof device for storing printing paper, which has the advantages of being easy to use and solves the problem of reduced air intake efficiency.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a dustproof device for storing printing paper, comprising a storage cabinet, a ventilation fan on the upper side of the storage cabinet, a cabinet door on the front side of the storage cabinet, a dustproof mechanism on the front side of the cabinet door, the dustproof mechanism including an air inlet slot on the front side of the cabinet door, an air inlet pipe on the front side of the air inlet slot, the rear side of the air inlet pipe being fixedly connected to the front side of the cabinet door, a dustproof net being fixedly connected to the inner wall of the air inlet pipe to prevent dust from entering when air enters the air inlet slot, and a cleaning mechanism being provided inside the air inlet pipe.

[0008] As a preferred embodiment of this utility model, the cleaning mechanism includes brush plates movably connected to the front and rear sides of the dustproof net, a connecting plate fixedly connected to the upper side of the brush plates, a lifting plate fixedly connected to the upper side of the connecting plate, and a dust suction mechanism provided on the lower side of the air inlet pipe.

[0009] As a preferred embodiment of this utility model, the dust collection mechanism includes a suction plate slidably connected to the inner wall of the air inlet pipe, which is used to slide upward to the front and rear sides of the dustproof net to remove the dust brushed off by the brush plate. A dust collection box is fixedly connected to the lower side of the suction plate, a dust collection fan is fixedly connected to the inner wall of the dust collection box, and a filter bag is fixedly connected to the lower side of the dust collection fan.

[0010] As a preferred embodiment of this utility model, a magnetic plate is fixedly connected to both the front and rear sides of the lifting plate, a magnetic plate is attracted to the lower side of the magnetic plate, and the lower side of the magnetic plate is fixedly connected to the upper side of the air intake pipe.

[0011] As a preferred embodiment of this utility model, a fixing plate is fixedly connected to the lower side of the front side of the air intake pipe, and a screw is movably connected to the inner wall of the fixing plate through a bearing. A toggle plate is fixedly connected to the front side of the dust collection box, which is convenient for the hand to toggle upwards. When the toggle plate moves upwards to the limit position, its position can be fixed by the screw and the threaded connection between the screw and the inner wall of the toggle plate.

[0012] As a preferred embodiment of this invention, a spacer is fixedly connected to the lower side of the lifting plate, and the lower side of the spacer is movably connected to the upper side of the air intake pipe.

[0013] As a preferred embodiment of this invention, a handle is fixedly connected to the upper side of the lifting plate for easy gripping and pulling by the fingers.

[0014] As a preferred embodiment of this invention, a knob is fixedly connected to the upper end of the screw for easy hand gripping and rotation.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. When this utility model is in use, the dustproof mechanism, the cleaning mechanism and the dust suction mechanism can clean and remove the dust on the surface of the filter screen, prevent the dust from falling into the storage cabinet, and avoid the decrease in air intake efficiency caused by dust accumulation after long-term use of the dustproof screen for storing printing paper, thus giving it the advantage of being easy to use.

[0016] 2. This utility model, by setting up a cleaning mechanism, can brush off the dust on the surface of the dustproof net by moving up and down, restore the air permeability of the dustproof net, ensure air intake efficiency, extend the service life of the dustproof net, and reduce replacement costs. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2This is a schematic diagram of the structure of this utility model after it has started working; Figure 3 This is a partial structural separation diagram of the present invention; Figure 4 This is a partial structural cross-sectional view of the present invention; Figure 5 This is an enlarged view of a partial structure of the present invention.

[0018] In the diagram: 1. Storage cabinet; 2. Ventilation fan; 3. Cabinet door; 4. Air inlet slot; 5. Air inlet pipe; 6. Dust filter; 7. Brush plate; 8. Connecting plate; 9. Lifting plate; 10. Suction plate; 11. Dust collection box; 12. Dust collection fan; 13. Filter bag; 14. Magnetic plate one; 15. Magnetic plate two; 16. Fixing plate; 17. Screw; 18. Actuating plate; 19. Spacer; 20. Handle; 21. Knob. 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. 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.

[0020] like Figures 1 to 5 As shown, the present invention provides a dustproof device for storing printing paper, including a storage cabinet 1, a ventilation fan 2 on the upper side of the storage cabinet 1, a cabinet door 3 on the front side of the storage cabinet 1, a dustproof mechanism on the front side of the cabinet door 3, the dustproof mechanism including an air inlet slot 4 opened on the front side of the cabinet door 3, an air inlet pipe 5 on the front side of the air inlet slot 4, the rear side of the air inlet pipe 5 being fixedly connected to the front side of the cabinet door 3, a dustproof net 6 being fixedly connected to the inner wall of the air inlet pipe 5 to prevent dust from entering when air enters the air inlet slot 4, and a cleaning mechanism being provided inside the air inlet pipe 5.

[0021] refer to Figure 4 The cleaning mechanism includes brush plates 7 that are movably connected to the front and rear sides of the dustproof net 6. A connecting plate 8 is fixedly connected to the upper side of the brush plate 7, and a lifting plate 9 is fixedly connected to the upper side of the connecting plate 8. A dust suction mechanism is provided on the lower side of the air inlet pipe 5.

[0022] As a technical optimization of this utility model, by setting up a cleaning mechanism, dust on the surface of the dustproof net 6 can be brushed off by moving up and down, restoring the air permeability of the dustproof net 6, ensuring air intake efficiency, extending the service life of the dustproof net 6, and reducing replacement costs.

[0023] refer to Figure 5The dust collection mechanism includes a suction plate 10 slidably connected to the inner wall of the air inlet pipe 5, which is used to slide upward to the front and rear sides of the dustproof net 6 to remove the dust brushed off by the brush plate 7. A dust collection box 11 is fixedly connected to the lower side of the suction plate 10, a dust collection fan 12 is fixedly connected to the inner wall of the dust collection box 11, and a filter bag 13 is fixedly connected to the lower side of the dust collection fan 12.

[0024] As a technical optimization of this utility model, by setting up a dust collection mechanism, the suction plate 10 can slide to the front and rear sides of the dustproof net 6. Together with the dust collection fan 12 and filter bag 13, it can promptly remove the dust brushed off by the brush plate 7, avoid secondary pollution by dust, further purify the air entering the storage cabinet 1, and improve the dustproof effect.

[0025] refer to Figure 3 Magnetic plate 14 is fixedly connected to both the front and rear sides of the lifting plate 9. Magnetic plate 2 15 is attracted to the lower side of magnetic plate 14. The lower side of magnetic plate 2 15 is fixedly connected to the upper side of the air intake pipe 5.

[0026] As a technical optimization of this utility model, by setting magnetic plate 14 and magnetic plate 15, the lifting plate 9 can be fixed when not in operation, preventing it from moving at will, ensuring the stability of the cleaning mechanism and the dust collection mechanism, and making the dust prevention work proceed in an orderly manner.

[0027] refer to Figure 1 A fixing plate 16 is fixedly connected to the lower side of the front of the air intake pipe 5. A screw 17 is movably connected to the inner wall of the fixing plate 16 through a bearing. A toggle plate 18 is fixedly connected to the front of the dust collection box 11, which is convenient for the hand to move upward. When the toggle plate 18 moves upward to the limit position, its position can be fixed by the screw 17 and the threaded connection of the inner wall of the toggle plate 18.

[0028] As a technical optimization of this utility model, by setting a fixed plate 16 and a screw 17 and a toggle plate 18, when the toggle plate 18 moves upward to the limit position, it is fixed by the screw 17 to the inner wall of the toggle plate 18 through a threaded connection, which makes it convenient to stabilize the position of the dust collection box 11 when cleaning dust, and facilitates the removal of dust brushed off.

[0029] refer to Figure 3 A spacer 19 is fixedly connected to the lower side of the lifting plate 9, and the lower side of the spacer 19 is movably connected to the upper side of the air intake pipe 5.

[0030] As a technical optimization of this utility model, by setting the spacer 19, the friction and wear between the lifting plate 9 and the air intake pipe 5 can be reduced, the service life of the device can be extended, and the smooth movement of the lifting plate 9 can be ensured.

[0031] refer to Figure 2 A handle 20 is fixedly connected to the upper side of the lifting plate 9 for easy gripping and pulling.

[0032] As a technical optimization of this utility model, by setting a handle 20, the operator can easily move the lifting plate 9, thereby driving the brush plate 7 to clean the dustproof net 6, which improves the convenience and efficiency of operation.

[0033] refer to Figure 2 A knob 21 is fixedly connected to the upper end of the screw 17 for easy hand gripping and rotation.

[0034] As a technical optimization of this utility model, by setting the knob 21, it is convenient to rotate by hand. When it is necessary to fix or adjust the position of the dust collection box 11, the screw 17 can be operated more easily, making the use of the whole device more user-friendly.

[0035] The working principle and usage process of this utility model are as follows: During use, the ventilation fan 2 operates, allowing air to enter the storage cabinet 1 through the air intake pipe 5 in the air intake slot 4 on the front side of the cabinet door 3. Dust is intercepted by the dust filter 6 inside the air intake pipe 5. When dust adheres to the dust filter 6 and affects air intake, the lifting plate 9 is pulled upwards using the handle 20 on the lifting plate 9. This causes the connecting plate 8 and brush plate 7 to move up and down on both sides of the dust filter 6, brushing off the dust (the air intake plate needs to be pulled up and fixed in position beforehand). The suction plate 10 is slid upwards to both sides of the dust filter 6, causing the suction fan 12 inside the dust collection box 11 to operate and generate negative pressure. This draws the brushed-off dust into the dust collection box 11 through the suction plate 10, where it is finally intercepted and collected by the filter bag 13. When the dust collection box 11 reaches its limit position, the screw 17 is rotated to connect with the inner wall of the actuating plate 18 to fix the position of the dust collection box 11. The magnetic plate 14 and magnetic plate 15 engage to help fix the position of the lifting plate 9, and the spacer 19 reduces wear between the lifting plate 9 and the air intake pipe 5. It avoids the decrease in air intake efficiency caused by dust accumulation after long-term use of the dustproof mesh for storing printing paper, thus making it easy to use.

[0036] In summary, when this utility model is in use, the dustproof mechanism, the cleaning mechanism, and the dust suction mechanism can clean and remove the dust on the surface of the filter screen, preventing dust from falling into the storage cabinet 1. This avoids the decrease in air intake efficiency caused by dust adhering to the dustproof screen 6 used for storing printing paper after long-term use, and gives it the advantage of being easy to use.

[0037] 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 process, method, article, or apparatus.

[0038] 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 dustproof device for storing printing paper, comprising a storage cabinet (1), wherein a ventilation fan (2) is provided on the upper side of the storage cabinet (1), a cabinet door (3) is provided on the front side of the storage cabinet (1), and a dustproof mechanism is provided on the front side of the cabinet door (3), characterized in that: The dustproof mechanism includes an air inlet slot (4) on the front side of the cabinet door (3), an air inlet pipe (5) is provided on the front side of the air inlet slot (4), the rear side of the air inlet pipe (5) is fixedly connected to the front side of the cabinet door (3), and a dustproof net (6) is fixedly connected to the inner wall of the air inlet pipe (5) to prevent dust from entering when the air inlet slot (4) is inlet. A cleaning mechanism is provided inside the air inlet pipe (5).

2. The dustproof device for storing printing paper according to claim 1, characterized in that: The cleaning mechanism includes brush plates (7) that are movably connected to the front and rear sides of the dustproof net (6). A connecting plate (8) is fixedly connected to the upper side of the brush plate (7). A lifting plate (9) is fixedly connected to the upper side of the connecting plate (8). A dust suction mechanism is provided on the lower side of the air inlet pipe (5).

3. A dustproof device for storing printing paper according to claim 2, characterized in that: The dust collection mechanism includes a suction plate (10) slidably connected to the inner wall of the air inlet pipe (5), which is used to slide upward to the front and rear sides of the dustproof net (6) to remove the dust brushed off by the brush plate (7). A dust collection box (11) is fixedly connected to the lower side of the suction plate (10), and a dust collection fan (12) is fixedly connected to the inner wall of the dust collection box (11). A filter bag (13) is fixedly connected to the lower side of the dust collection fan (12).

4. A dustproof device for storing printing paper according to claim 2, characterized in that: The lifting plate (9) is fixedly connected to the front and rear sides with a magnetic plate one (14), and a magnetic plate two (15) is attracted to the lower side of the magnetic plate one (14). The lower side of the magnetic plate two (15) is fixedly connected to the upper side of the air intake pipe (5).

5. A dustproof device for storing printing paper according to claim 3, characterized in that: A fixing plate (16) is fixedly connected to the lower side of the front side of the air intake pipe (5). A screw (17) is movably connected to the inner wall of the fixing plate (16) through a bearing. A toggle plate (18) is fixedly connected to the front side of the dust collection box (11) so that it can be easily moved upward by hand. When the toggle plate (18) moves upward to the limit position, its position can be fixed by the screw (17) and the threaded connection of the inner wall of the toggle plate (18).

6. A dustproof device for storing printing paper according to claim 2, characterized in that: A septum (19) is fixedly connected to the lower side of the lifting plate (9), and the lower side of the septum (19) is movably connected to the upper side of the air intake pipe (5).

7. A dustproof device for storing printing paper according to claim 2, characterized in that: A handle (20) is fixedly connected to the upper side of the lifting plate (9) for easy gripping and pulling.

8. A dustproof device for storing printing paper according to claim 5, characterized in that: A knob (21) is fixedly connected to the upper end of the screw (17) for easy hand gripping and rotation.

Citation Information

Patent Citations

  • Storage cabinet for publication printing

    CN216651723U