Dust falling device for hospital fine decoration

By introducing a cleaning mechanism and a telescopic mechanism into the dust suppression device used in hospital renovations, the problems of automatically cleaning dust and adjusting the dust suppression height were solved, achieving efficient dust filtration and uniform spraying, and improving the air quality treatment effect.

CN223930944UActive Publication Date: 2026-02-24CHINA RAILWAY CONSTR ENG GRP QINGDAO ENGINEERI +1
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Patent Information

Application Number
CN202520302336.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-02-24
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing dust suppression devices used in hospital renovations are not convenient for automatically cleaning and collecting filtered dust during air filtration, and the spraying range is uneven, making it difficult to adjust the dust suppression height to adapt to different renovation heights.

Method used

A dust removal device including a cleaning mechanism and a telescopic mechanism was designed. The cleaning mechanism automatically removes dust through a filter cartridge and a brush, while the telescopic mechanism adjusts the height of the dust collection hood through a lifting cylinder to adapt to different decoration areas.

Benefits of technology

It achieves automatic dust cleaning and collection, can adjust the dust suppression height, ensures uniform spraying range, and improves air filtration efficiency and dust suppression effect.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223930944U_ABST
    Figure CN223930944U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of fine decoration, and discloses a dust falling device for hospital fine decoration, which comprises a bottom plate, a cleaning mechanism is mounted at the top of the bottom plate close to the rear end, a telescopic mechanism is mounted at the bottom of the bottom plate close to the front end, and the cleaning mechanism comprises a cleaning box and a filter cartridge. The cleaning box is fixedly installed at the position, close to the rear end, of the top of the bottom plate, the filter cylinder is fixedly installed in the cleaning box, an air inlet fan penetrates through the front portion of the cleaning box, an exhaust fan penetrates through the top of the cleaning box, and a motor is installed at the rear portion of the cleaning box. Through the filter cartridge and the brush, the filtered dust can be conveniently and automatically cleared away, plush dust attached to the surface of the brush can be combed out, and collection and regular cleaning of the dust are facilitated; and through a telescopic pipe and a filter plate, dust falling can be conducted on a decoration area at the high position, large-particle dust in air is filtered out, and the influence on an air inlet fan is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of interior decoration technology, specifically a dust suppression device for interior decoration in hospitals. Background Technology

[0002] Hospitals are special public places where patients, medical staff, and visitors have extremely high requirements for air quality. During the renovation process, a large amount of dust and harmful substances are generated. When these particles are inhaled, they can seriously affect people's respiratory health, so dust reduction measures are necessary.

[0003] The publication number CN220424914U discloses a dust suppression device for hospital renovation, including a support plate, four rollers installed on the lower surface of the support plate, a clean air box fixedly connected to the upper surface of the support plate, and a water tank fixedly connected to the upper surface of the support plate.

[0004] The aforementioned dust suppression device solves the problem of uneven spraying range, but it is inconvenient to automatically clean and collect the filtered dust when filtering air dust, and dust is easily left on the ground when spraying dust suppression. The decoration height is different in different locations, making it inconvenient to adjust the corresponding dust suppression height. Utility Model Content

[0005] The purpose of this utility model is to provide a dust suppression device for hospital interior decoration, so as to solve the technical problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A dust suppression device for hospital interior decoration includes a base plate. A cleaning mechanism is installed at the rear end of the top of the base plate, and a telescopic mechanism is installed at the front end of the bottom of the base plate. The cleaning mechanism includes a cleaning box and a filter cartridge. The cleaning box is fixedly installed at the rear end of the top of the base plate, and the filter cartridge is fixedly installed inside the cleaning box. An intake fan is installed through the front of the cleaning box, and an exhaust fan is installed through the top of the cleaning box. A motor is installed at the rear of the cleaning box. A rotating rod is installed at the front end of the motor's output shaft and inside the filter cartridge. Two sets of brushes are installed outside the rotating rod. A cleaning groove is opened at the bottom of the filter cartridge, and a comb frame is fixedly installed inside the cleaning groove. A support frame is fixedly installed at the bottom of the base plate, and a collection box is movably installed inside the support frame. A first fastening bolt is movably installed through the front end of the collection box.

[0008] Preferably, the filter cartridge is located directly behind the inlet fan, and the surface of the filter cartridge is provided with a plurality of filter holes.

[0009] Preferably, the two sets of brushes and the rotating rod are fixedly installed together, and the brushes are slidably positioned on the inner wall of the filter cartridge.

[0010] Preferably, the interior of the cleaning box is connected to the support frame via a cleaning groove, and the collection box is located inside the support frame and is slidably disposed.

[0011] Preferably, the telescopic mechanism includes a filter box, which is installed in front of the inlet fan. A filter plate is movably installed inside the filter box. A positioning hole is provided at the bottom of the filter plate. A second fastening bolt is movably installed through the top of the filter box. A telescopic tube is connected through the front of the filter box. A lifting cylinder is installed at the front end of the top of the base plate. A dust suction hood is installed at the top of the telescopic tube.

[0012] Preferably, the filter plate is slidably disposed inside the filter box, and the filter box is interconnected with the telescopic pipe and the inlet fan.

[0013] Preferably, the top end of the telescopic tube is fixed to the top end of the telescopic rod of the lifting cylinder, and the bottom end of the second fastening bolt is engaged with the positioning hole.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1) This dust suppression device, through the setting of a cleaning mechanism, filters the dust in the air with a filter cartridge, and drives the brush to rotate through a rotating rod, which facilitates the automatic removal of the filtered dust. The brush passes through a comb frame, which can comb out the lint and dust adhering to the brush surface, making it convenient for dust collection and regular cleaning.

[0016] 2) This dust suppression device, through the installation of a telescopic mechanism, uses the telescopic rod of the lifting cylinder to drive the dust collection hood to rise and fall, making it easy to adjust the height of dust suppression. It can suppress dust in high-rise decoration areas. Through the intake fan and filter plate, large dust particles in the air are filtered out, reducing the impact on the intake fan. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall rear structure of a dust suppression device for hospital interior decoration according to an embodiment of the present invention;

[0018] Figure 2 This is a schematic diagram of the internal structure of the cleaning mechanism in an embodiment of this utility model;

[0019] Figure 3 This is an internal side view of the cleaning mechanism in an embodiment of the present invention;

[0020] Figure 4 This is a schematic diagram of the internal structure of the telescopic mechanism in an embodiment of this utility model.

[0021] In the diagram: 1. Base plate; 2. Cleaning mechanism; 3. Telescopic mechanism; 4. Cleaning box; 5. Filter cartridge; 6. Inlet fan; 7. Exhaust fan; 8. Motor; 9. Rotating rod; 10. Brush; 11. Cleaning trough; 12. Comb frame; 13. Support frame; 14. Collection box; 15. First fastening bolt; 16. Filter box; 17. Filter plate; 18. Positioning hole; 19. Second fastening bolt; 20. Telescopic tube; 21. Lifting cylinder; 22. Dust suction hood. Detailed Implementation

[0022] 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.

[0023] Example 1

[0024] Combination Figures 1-4 A dust suppression device for hospital interior decoration includes a base plate 1, a cleaning mechanism 2 installed at the rear end of the top of the base plate 1, and a telescopic mechanism 3 installed at the front end of the bottom of the base plate 1.

[0025] See Figure 2 and Figure 3 Furthermore, the cleaning mechanism 2 includes a cleaning box 4 and a filter cartridge 5. The cleaning box 4 is fixedly installed on the top of the base plate 1 near the rear end. The filter cartridge 5 is fixedly installed inside the cleaning box 4. An intake fan 6 is installed through the front of the cleaning box 4. An exhaust fan 7 is installed through the top of the cleaning box 4. A motor 8 is installed at the rear of the cleaning box 4. A rotating rod 9 is installed at the front end of the output shaft of the motor 8 and inside the filter cartridge 5. Two sets of brushes 10 are installed outside the rotating rod 9. A cleaning groove 11 is opened at the bottom of the filter cartridge 5. A comb frame 12 is fixedly installed inside the cleaning groove 11. A support frame 13 is fixedly installed at the bottom of the base plate 1. A collection box 14 is movably installed inside the support frame 13. A first fastening bolt 15 is movably installed through the front of the collection box 14 near the top.

[0026] The filter cartridge 5 is located directly behind the intake fan 6. The surface of the filter cartridge 5 is provided with several filter holes, which filter the dust in the intake air.

[0027] The two sets of brushes 10 are fixedly installed with the rotating rod 9. The brushes 10 are slidably located on the inner wall of the filter cartridge 5. The brushes 10 are rotated by the rotating rod 9 to clean the dust filtered on the inner wall of the filter cartridge 5.

[0028] The interior of the cleaning box 4 is connected to the support frame 13 through the cleaning groove 11. The collection box 14 is located inside the support frame 13 and is slidably set. The comb frame 12 combs out the lint and dust adhering to the surface of the brush 10. The combed dust falls into the collection box 14 through the cleaning groove 11.

[0029] Specifically, the intake fan 6 blows in external air carrying dust, filters the dust out through the filter cartridge 5, and exhausts the filtered air through the exhaust fan 7. During regular cleaning, the motor 8 drives the rotating rod 9 and the brush 10 to rotate, cleaning the dust from the inner wall of the filter cartridge 5. When the brush 10 passes through the comb frame 12, the lint and dust adhering to the surface of the brush 10 are combed out and fall into the collection box 14 through the cleaning trough 11 for collection.

[0030] Example 2

[0031] See Figure 4 Furthermore, based on Embodiment 1, the telescopic mechanism 3 includes a filter box 16, which is installed in front of the inlet fan 6. A filter plate 17 is movably installed inside the filter box 16. A positioning hole 18 is provided at the bottom of the filter plate 17. A second fastening bolt 19 is movably installed through the top of the filter box 16. A telescopic tube 20 is connected through the front of the filter box 16. A lifting cylinder 21 is installed at the front end of the top of the base plate 1. A dust suction hood 22 is installed at the top of the telescopic tube 20.

[0032] The filter plate 17 is located inside the filter box 16 and is slidably arranged. The filter box 16 is interconnected with the telescopic pipe 20 and the inlet fan 6. The filter plate 17 filters out large dust particles in the air, reducing the impact on the inlet fan 6.

[0033] The top end of the telescopic tube 20 is fixed to the top end of the telescopic rod of the lifting cylinder 21, and the bottom end of the second fastening bolt 19 is engaged with the positioning hole 18. The dust collection hood 22 is raised and lowered by the lifting cylinder 21 to reduce dust at different heights.

[0034] Specifically, the lifting cylinder 21 drives the dust collection hood 22 to rise and fall to the height of the decoration area, the telescopic tube 20 extends and retracts, and the outside air is sucked in through the intake fan 6. Large dust particles in the air are filtered by the filter plate 17 to reduce the impact on the intake fan 6. The filter plate 17 is removed for regular cleaning.

[0035] In actual operation, the intake fan 6 draws in outside air, filters the dust in the air through the filter cartridge 5, and exhausts the air from the back end of the filter through the exhaust fan 7, reducing the spread of dust in the decoration area.

[0036] During filtration and cleaning, dust is filtered onto the inner wall of the filter cartridge 5. The motor 8 drives the rotating rod 9 to rotate, causing the two sets of brushes 10 to slide on the inner wall of the filter cartridge 5, cleaning out the dust. Some lint and dust adhere to the surface of the brushes 10. When the brushes 10 rotate and pass through the comb frame 12, the comb frame 12 combs out the lint and dust adhering to the brushes 10, and the dust falls into the collection box 14 through the cleaning groove 11 for collection. The collection box 14 is removed for regular cleaning by connecting and disconnecting from the cleaning box 4 through the first fastening bolt 15.

[0037] When adjusting the height of the dust suppression system, the telescopic rod of the lifting cylinder 21 drives the dust hood 22 to rise and fall, adjusting the dust hood 22 to the height of the decoration area. The telescopic tube 20 is connected to the filter box 16 through telescopic movement. By starting the intake fan 6, external air is drawn in, and large dust particles in the air are filtered through the filter plate 17 to reduce the impact on the intake fan 6. The filter plate 17 is removed for regular cleaning by engaging and disengaging the second fastening bolt 19 with the positioning hole 18.

[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 the 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 dust suppression device for hospital interior decoration, comprising a base plate (1), characterized in that: A cleaning mechanism (2) is installed at the rear end of the top of the base plate (1), and a telescopic mechanism (3) is installed at the front end of the bottom of the base plate (1). The cleaning mechanism (2) includes a cleaning box (4) and a filter cartridge (5). The cleaning box (4) is fixedly installed at the top rear end of the base plate (1). The filter cartridge (5) is fixedly installed inside the cleaning box (4). An intake fan (6) is installed through the front of the cleaning box (4). An exhaust fan (7) is installed through the top of the cleaning box (4). A motor (8) is installed at the rear of the cleaning box (4). A rotating rod (9) is installed at the front end of the output shaft of the motor (8) and inside the filter cartridge (5). Two sets of brushes (10) are installed outside the rotating rod (9). A cleaning groove (11) is opened at the bottom of the filter cartridge (5). A comb frame (12) is fixedly installed inside the cleaning groove (11). A support frame (13) is fixedly installed at the bottom of the base plate (1). A collection box (14) is movably installed inside the support frame (13). A first fastening bolt (15) is movably installed through the front end of the collection box (14).

2. The dust suppression device for hospital interior decoration according to claim 1, characterized in that: The filter cartridge (5) is located directly behind the air intake fan (6), and the surface of the filter cartridge (5) is provided with a number of filter holes.

3. The dust suppression device for hospital interior decoration according to claim 1, characterized in that: The two sets of brushes (10) and the rotating rod (9) are fixedly installed together, and the brushes (10) are slidably installed on the inner wall of the filter cylinder (5).

4. The dust suppression device for hospital interior decoration according to claim 1, characterized in that: The interior of the cleaning box (4) is connected to the support frame (13) through the cleaning groove (11), and the collection box (14) is located inside the support frame (13) and is slidably arranged.

5. A dust suppression device for hospital interior decoration according to claim 1, characterized in that: The telescopic mechanism (3) includes a filter box (16), which is installed in front of the inlet fan (6). A filter plate (17) is movably installed inside the filter box (16). A positioning hole (18) is provided at the bottom of the filter plate (17). A second fastening bolt (19) is movably installed through the top of the filter box (16). A telescopic tube (20) is connected through the front of the filter box (16). A lifting cylinder (21) is installed at the front end of the top of the base plate (1). A dust suction hood (22) is installed at the top of the telescopic tube (20).

6. A dust suppression device for hospital interior decoration according to claim 5, characterized in that: The filter plate (17) is located inside the filter box (16) and is slidably disposed. The filter box (16) is interconnected with the telescopic pipe (20) and the inlet fan (6).

7. A dust suppression device for hospital interior decoration according to claim 5, characterized in that: The top end of the telescopic tube (20) is fixed to the top end of the telescopic rod of the lifting cylinder (21), and the bottom end of the second fastening bolt (19) is engaged with the positioning hole (18).

Citation Information

Patent Citations

  • Dust falling device for hospital decoration

    CN220424914U