Medical air shower
By installing closed-loop cleaning components and roller cleaning components inside the air shower chamber, combined with a transmission belt and a return air fan, the problem of ineffective cleaning of shoe soles and the bottom of goods in existing technologies has been solved, achieving a more comprehensive cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- UNITED FAMA (KUNSHAN) CLEANING SYST CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-05
AI Technical Summary
Existing air showers are unable to effectively clean the soles and bottoms of medical staff or goods, resulting in poor air shower performance.
The air shower chamber is equipped with closed-loop cleaning components and roller cleaning components, which are driven by a transmission belt and combined with a telescopic device and a return air fan to clean the soles of shoes or the bottoms of goods. It is also equipped with a water storage tank for cleaning.
This improves the cleaning effect of air shower equipment on personnel or goods, ensures thorough cleaning of shoe soles and the bottom of goods, and expands the scope of application of the equipment.
Smart Images

Figure CN224195476U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air shower equipment technology, specifically a medical air shower room. Background Technology
[0002] An air shower is a versatile local purification device installed between clean and non-clean rooms. When people and goods need to enter the clean area, they need to pass through the air shower. The clean air blown out can remove dust carried by people and goods, effectively blocking or reducing dust sources from entering the clean area. Hospitals are equipped with air showers to remove dust from medical staff.
[0003] A search revealed a patent, CN214767474U, which discloses a medical air shower chamber. The chamber includes a box and an air inlet and outlet chambers. A dust collection box is located at the bottom of the box, positioned between the air inlet and outlet chambers. An air vent is located on the upper part of the side of the bottom box facing the outlet chamber. A filter cover for filtering dust is fixedly connected to the side of the bottom box near the air vent. The filter cover has a rectangular structure. A detachable perforated plate is installed at the upper part of the bottom box. A vertically arranged limiting plate is installed at the top of the filter cover. A float block is provided between the limiting plate and the air vent to block the air vent. Compared with existing technologies, this invention has the effect of preventing the collected dust particles from redispersing.
[0004] The aforementioned patents have significant beneficial effects, but in practical application, they still have the following shortcomings:
[0005] The air showers described in the aforementioned comparative documents remove dust adhering to the surfaces of medical personnel or goods by blowing out clean air, and collect the dust through a bottom box. However, in reality, when medical personnel or goods are inside the air shower, the air outlets on the sides of the air shower can only air shower the five sides of the medical personnel or goods (front, back, left, right, and top). The soles of the medical personnel's feet or the bottom of the goods are not properly cleaned, reducing the effectiveness of the air shower. Therefore, there is an urgent need in the art to improve the air shower to overcome the shortcomings of the existing technology. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides a medical air shower room, which improves the air shower effect on personnel or goods.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a medical air shower room, comprising a box body, with sealing doors on opposite sides of the box body, two symmetrical upper side plates inside the box body, and air shower devices for air showering fixedly installed on opposite sides of the two upper side plates, with several air shower nozzles communicating with the air shower devices on the upper side plates, two symmetrical return air fans for return air in the lower part of the box body, a central bottom plate fixedly installed between the lower ends of the two upper side plates, and symmetrical bottom side plates fixedly installed between the lower part of the central bottom plate and the bottom of the box body, with several ash leakage ports through the central bottom plate, each of the ash leakage ports having a rotatable transmission belt, and a closed-loop cleaning component with elasticity for cleaning on the side of the transmission belt, the upper side of the closed-loop cleaning component extending beyond the upper part of the central bottom plate.
[0008] Preferably, a suitable dust collection box is provided between the two bottom side plates, and through openings are provided on opposite sides of the dust collection box. Filter screens that match the through openings are fixedly installed on opposite side walls inside the dust collection box, and the return air fan is installed in a position that matches the through openings.
[0009] Preferably, a first drive motor is fixedly installed on the side of the upper side plate, and a drive shaft extending into the middle bottom plate is fixedly installed at the output end of the first drive motor. Several drive rollers located in the ash discharge port and used to drive the drive belt are fixedly installed on the side of the drive shaft.
[0010] Preferably, a water storage tank adapted to several transmission belts is fixedly installed between opposite side walls inside the dust collection box. The lower part of the closed-loop cleaning component extends beyond the lower part of the central base plate. Several roller-shaped cleaning components for cleaning the closed-loop cleaning component are rotatably connected inside the water storage tank. Several second drive motors for driving the roller-shaped cleaning components to rotate are fixedly installed on the side of the water storage tank.
[0011] Preferably, the upper side plate is fixedly installed with telescopic devices on opposite sides. The telescopic end of the telescopic device passes through the upper side plate and a push plate is fixedly installed at its end. The lower side of the push plate is attached to the upper part of the middle base plate. The upper side plate has a placement groove adapted to the push plate.
[0012] Preferably, the side of the box is provided with a pull-out groove adapted to the dust collection box, and a fixing plate for installation is fixedly installed on the side of the dust collection box.
[0013] Preferably, the sides of two adjacent roller-shaped cleaning parts are in contact with each other.
[0014] To address the shortcomings of existing technologies, this utility model provides a medical air shower, overcoming these deficiencies. The beneficial effects of this utility model are as follows:
[0015] 1. In this utility model, several rotatable closed-loop cleaning components are used to clean the soles of shoes or the bottoms of goods, thereby improving the air shower effect on personnel or goods.
[0016] 2. In this utility model, by setting up several roller-shaped cleaning components, and the water storage tank is filled with cleaning water, when the closed-loop cleaning component rotates, the roller-shaped cleaning components clean the closed-loop cleaning component, ensuring the cleaning effect on the soles of medical staff's shoes or the bottoms of goods.
[0017] 3. In this utility model, activating one telescopic device causes the telescopic end of the device to move the push plate, thereby shifting the goods and thoroughly cleaning the area under the goods. At the same time, when the weight of the goods is relatively light, activating two telescopic devices allows the two push plates to clamp and fix the goods, thus improving the applicability of the air shower equipment.
[0018] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures pointed out in the description, claims, and drawings. Attached Figure Description
[0019] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic cross-sectional view of the present invention.
[0022] Figure 3 This is a partial cross-sectional view of the box body in this utility model;
[0023] Figure 4 This is a schematic diagram of the structure of several closed-loop cleaning components in this utility model;
[0024] Figure 5 for Figure 1 Enlarged structural diagram at point A in the middle;
[0025] Figure 6 for Figure 2 Enlarged structural diagram at point B;
[0026] Figure 7 for Figure 2 Enlarged structural diagram at point C;
[0027] Figure 8 for Figure 2 Enlarged structural diagram at point D;
[0028] Figure 9 for Figure 4 Enlarged structural diagram at point E in the middle.
[0029] In the diagram: 1. Box body; 2. Sealed door; 3. Upper side panel; 4. Air shower device; 5. Return air fan; 6. Middle bottom plate; 7. Bottom side plate; 8. Dust outlet; 9. Dust collection box; 10. Through opening; 11. Filter screen; 12. Drive belt; 13. Closed-loop cleaning component; 14. Water storage tank; 15. First drive motor; 16. Drive shaft; 17. Drive roller; 18. Second drive motor; 19. Roller-shaped cleaning component; 20. Air shower nozzle; 21. Telescopic device; 22. Push plate; 23. Placement slot; 24. Fixing plate; 25. Pull-out slot. Detailed Implementation
[0030] 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.
[0031] Example 1
[0032] Please see Figures 1-9A medical air shower includes a housing 1, with sealing doors 2 on opposite sides of the housing 1. Inside the housing 1 are two symmetrical upper side panels 3, each with an air shower device 4 fixedly installed on its opposite sides. Each upper side panel 3 has several air shower nozzles 20 communicating with the air shower device 4. Two symmetrical return air fans 5 are located at the lower part of the housing 1. A central base plate 6 is fixedly installed between the lower ends of the two upper side panels 3. Symmetrical bottom side panels 7 are fixedly installed between the lower part of the central base plate 6 and the bottom of the housing 1. Several ash leakage outlets 8 are perforated through the central base plate 6, and each ash leakage outlet 8 contains a rotatable transmission belt 12. The belt 12 has a flexible closed-loop cleaning component 13 on its side for cleaning. The upper side of the closed-loop cleaning component 13 extends beyond the upper part of the central base plate 6. A matching dust collection box 9 is provided between the two bottom side plates 7. The dust collection box 9 has through openings 10 on opposite sides. Filter screens 11 that match the through openings 10 are fixedly installed on opposite side walls inside the dust collection box 9. The return air fan 5 is installed in a position that matches the through openings 10. A first drive motor 15 is fixedly installed on the side of the upper side plate 3. A drive shaft 16 extending into the central base plate 6 is fixedly installed at the output end of the first drive motor 15. Several drive rollers 17 located in the dust discharge port 8 and used to drive the drive belt 12 are fixedly installed on the side of the drive shaft 16.
[0033] The specific implementation method in this embodiment is as follows: The box 1 is installed in a designated location in the hospital. When medical staff or goods undergo air showering, the sealed door 2 on one side of the box 1 is opened, and the medical staff or goods are placed on the central base plate 6. The air shower device 4 and the return air fan 5 are turned on. The air shower device 4 is a known existing device with a built-in high-speed fan that delivers clean air to the air shower nozzles 20 to air shower the dust on the surface of the medical staff and goods. The dust falls into the dust collection box 9 through the dust leakage port 8 on the central base plate 6. The return air fan 5 is turned on, drawing the air between the two upper side plates 3 into the dust collection box 9. The air passes through the filter screen 11, which blocks the dust, causing the dust to fall into the dust collection box 9. When the feet of medical staff or the lower part of goods are placed above several closed-loop cleaning components 13, the first drive motor 15 is turned on. The output end of the first drive motor 15 drives the transmission shaft 16 to rotate. The transmission shaft 16 drives several transmission rollers 17 to rotate. Two transmission rollers 17 drive the transmission belt 12 to rotate. The transmission belt 12 drives the closed-loop cleaning components 13 to rotate. The closed-loop cleaning components 13 are brushes or cloths that can clean the soles of shoes or the lower part of goods. The closed-loop cleaning components 13 clean the soles of shoes or the lower part of goods, improving the air shower effect of the air shower equipment. The closed-loop cleaning components 13 are elastic. When medical staff stand or goods are placed on several closed-loop cleaning components 13, they are squeezed and supported by the central base plate 6.
[0034] Example 2
[0035] Please see Figures 2-7 This embodiment includes the above embodiment, and further includes: a water storage tank 14 adapted to several transmission belts 12 is fixedly installed between opposite side walls inside the dust collection box 9; the lower part of the closed-loop cleaning component 13 extends beyond the lower part of the central base plate 6; several roller-shaped cleaning components 19 for cleaning the closed-loop cleaning component 13 are rotatably connected inside the water storage tank 14; several second drive motors 18 for driving the roller-shaped cleaning components 19 to rotate are fixedly installed on the side of the water storage tank 14; the sides of two adjacent roller-shaped cleaning components 19 are in contact with each other; a pull-out groove 25 adapted to the dust collection box 9 is opened on the side of the box body 1; and a fixing plate 24 for installation is fixedly installed on the side of the dust collection box 9.
[0036] In this embodiment, the specific implementation is as follows: When performing air showering, several second drive motors 18 are simultaneously activated when the first drive motor 15 is turned on. The output of the second drive motors 18 drives the roller-shaped cleaning component 19 to rotate. The water tank 14 contains cleaning water. When the closed-loop cleaning component 13 rotates, the roller-shaped cleaning component 19, which is a brush roller or similar device, cleans the closed-loop cleaning component 13. The roller-shaped cleaning component 19 cleans the closed-loop cleaning component 13, ensuring effective cleaning of the soles of medical personnel's shoes or the bottoms of goods. The feet of medical personnel can move on several elastic closed-loop cleaning components 13 to ensure thorough cleaning of the soles of their shoes. When air showering goods, the goods are moved in a staggered manner to ensure thorough cleaning of the bottoms of the goods. The effect after cleaning is that the two adjacent roller cleaning parts 19 are in contact with each other, and the two adjacent second drive motors 18 start in opposite directions, so that the two roller cleaning parts 19 rotate in opposite directions. The two adjacent roller cleaning parts 19 clean each other. With the help of the clean water source in the water tank 14, the cleaning effect of the closed-loop cleaning part 13 is improved. When it is necessary to clean the dust in the dust collection box 9, the dust collection box 9 is pulled out through the pull slot 25 to facilitate the centralized treatment of the dust in the dust collection box 9. After the treatment is completed, the dust collection box 9 is inserted into the pull slot 25, the fixing plate 24 is snapped into the box body 1, and the fixing plate 24 is fixed by fastening bolts through the fixing bolts and one end of the bolts is threaded to the side of the box body 1.
[0037] Example 3
[0038] Please see Figure 3 and Figure 6 This embodiment includes all the above embodiments, and further includes: a telescopic device 21 with telescopic effect is fixedly installed on the opposite sides of the upper side plate 3, the telescopic end of the telescopic device 21 passes through the upper side plate 3 and a push plate 22 is fixedly installed at its end, the lower side of the push plate 22 is attached to the upper part of the middle bottom plate 6, and a placement groove 23 adapted to the push plate 22 is opened on the side of the upper side plate 3.
[0039] The specific implementation method in this embodiment is as follows: When it is necessary to air shower the goods, the goods are placed on top of several closed-loop cleaning components 13. When it is necessary to move the goods in a staggered manner, a telescopic device 21 is activated. The telescopic end of the telescopic device 21 drives the push plate 22 to move, thereby shifting the goods and thoroughly cleaning the area below the goods. At the same time, when the weight of the goods is relatively light, by activating two telescopic devices 21, two push plates 22 can clamp and fix the goods, thereby improving the applicability of the air shower equipment. The placement slot 23 is used to store the push plate 22, without hindering the standing of medical staff or the placement of goods.
[0040] All of the electrical products mentioned above can be purchased from the market. They are mature technologies and have been fully disclosed, so they will not be repeated in the instruction manual. All of the electrical products mentioned above are equipped with power cords, and they are electrically connected to the external main controller and 220V phase voltage (or 380V line voltage) through the power cords. The main controller can be a conventional known device such as a computer that plays a control role.
[0041] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0042] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0043] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A medical air shower, comprising a housing (1), wherein each side of the housing (1) is provided with a sealing door (2) capable of being sealed, characterized in that, The box (1) is provided with two symmetrical upper side plates (3). The two upper side plates (3) are fixedly installed with air shower devices (4) for air showering on opposite sides. The upper side plates (3) are provided with several air shower nozzles (20) connected to the air shower devices (4). The lower part of the box (1) is provided with two symmetrical return air fans (5) for return air. The lower end of the two upper side plates (3) is fixedly installed with a middle bottom plate (6). The lower part of the middle bottom plate (6) and the bottom of the box (1) are fixedly installed with symmetrical bottom side plates (7). The middle bottom plate (6) is provided with several ash leakage ports (8). Each of the several ash leakage ports (8) is provided with a rotating transmission belt (12). The side of the transmission belt (12) is provided with a closed-loop cleaning component (13) for cleaning and has elasticity. The upper side of the closed-loop cleaning component (13) extends beyond the upper part of the middle bottom plate (6).
2. A medical air shower according to claim 1, characterized in that, A suitable dust collection box (9) is provided between the two bottom side plates (7). A through opening (10) is provided on the opposite side of the dust collection box (9). A filter screen (11) that matches the through opening (10) is fixedly installed on the opposite side wall of the dust collection box (9). The return air fan (5) is installed in a position that matches the through opening (10).
3. A medical air shower according to claim 1, characterized in that, A first drive motor (15) is fixedly installed on the side of the upper side plate (3). A drive shaft (16) extending into the middle base plate (6) is fixedly installed at the output end of the first drive motor (15). Several drive rollers (17) located in the ash discharge port (8) and used to drive the drive belt (12) are fixedly installed on the side of the drive shaft (16).
4. A medical air shower according to claim 2, characterized in that, A water tank (14) adapted to several transmission belts (12) is fixedly installed between opposite side walls inside the dust collection box (9). The lower part of the closed-loop cleaning component (13) extends beyond the lower part of the central base plate (6). Several roller-shaped cleaning components (19) for cleaning the closed-loop cleaning component (13) are rotatably connected inside the water tank (14). Several second drive motors (18) for driving the roller-shaped cleaning components (19) to rotate are fixedly installed on the side of the water tank (14).
5. A medical air shower according to claim 1, characterized in that, The upper side plate (3) is fixedly installed with telescopic devices (21) with telescopic effect on opposite sides. The telescopic end of the telescopic device (21) passes through the upper side plate (3) and a push plate (22) is fixedly installed at its end. The lower side of the push plate (22) is attached to the upper part of the middle bottom plate (6). The upper side plate (3) has a placement groove (23) adapted to the push plate (22) on its side.
6. A medical air shower according to claim 2, characterized in that, The side of the box (1) is provided with a pull-out groove (25) that is compatible with the dust collection box (9), and a fixing plate (24) for installation is fixedly installed on the side of the dust collection box (9).
7. A medical air shower according to claim 4, characterized in that, The sides of two adjacent roller cleaning parts (19) are in contact.