Movable air sterilizer
By designing a mobile air sterilizer, which utilizes a plasma generator and multi-layer filters to achieve air sterilization, the problem of existing air sterilizers requiring sealed operation is solved, enabling efficient sterilization in environments with human activity.
Patent Information
- Application Number
- CN202520143553.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-22
Smart Images

Figure CN223726538U_ABST
Abstract
Description
Technical Field
[0001] The embodiments of the present utility model relate to, but are not limited to, the field of air disinfection equipment, and particularly relate to a mobile air disinfection machine. Background Art
[0002] In recent years, the way that microorganisms such as viruses and bacteria spread through the air has become well-known to the public. Therefore, in order to avoid health problems brought by viruses, bacteria and other microorganisms spread through the air, using an air disinfection machine to kill viruses and bacteria in the air is one of the commonly used means at present.
[0003] At present, the air disinfection methods adopted by air disinfection machines include ozone, ultraviolet irradiation and other methods. During the use of the above methods, in order to avoid adverse effects on the human body, it is usually necessary to use them in a sealed and unoccupied space. Therefore, the usage conditions are relatively inconvenient, and there is a lack of means for filtering dust in the air. Content of the Utility Model
[0004] (I) Technical Problems to be Solved
[0005] In view of the above-mentioned shortcomings and deficiencies of the prior art, the present utility model provides a mobile air disinfection machine, which solves the technical problems that the air disinfection methods adopted by current air disinfection machines include ozone, ultraviolet irradiation and other methods, and during the use of the above methods, in order to avoid adverse effects on the human body, it is usually necessary to use them in a sealed and unoccupied space, so the usage conditions are relatively inconvenient, and there is a lack of means for filtering dust in the air.
[0006] (II) Technical Solutions
[0007] The purpose of the present utility model is to provide a mobile air disinfection machine, which includes a machine shell, an upper shell, a lower shell and a cover plate. The upper shell and the lower shell are respectively arranged at the upper and lower ends of the machine shell, the cover plate is arranged at the rear of the machine shell, side air inlets and side air outlets are respectively arranged on the upper and lower sides of the machine shell, a first filter chamber, a plasma chamber, an installation chamber and a second filter chamber are respectively arranged inside the machine shell from bottom to top. A first filter screen is arranged inside the first filter chamber, a plasma generator is arranged inside the plasma chamber, an installation seat and a fan are arranged inside the installation chamber, the lower end of the fan is connected to the installation seat, and a second filter screen is arranged inside the second filter chamber. There is an installation cross plate at the bottom of the second filter chamber, and the upper end of the fan is arranged on this installation cross plate.
[0008] Preferably, the horizontal cross-section of the machine shell is in a "C" shape, and a limiting plate is arranged inside the machine shell.
[0009] Preferably, the upper shell is provided with an upper air outlet, and the upper air outlet is provided with a control interface adjacent to the upper air outlet, and the control interface is connected with electronic elements.
[0010] Preferably, the lower shell is provided with a lower air inlet, and the lower air inlet is provided with universal wheels around the lower air inlet.
[0011] Preferably, the first filter cavity, the plasma cavity, the mounting cavity and the second filter cavity are communicated with each other.
[0012] Preferably, a mounting plate is arranged between the plasma cavity and the mounting cavity, the mounting plate is provided with a through air outlet, and the air outlet is provided with mounting holes around the air outlet.
[0013] Preferably, the mounting seat is a horn-shaped structure with a small upper part and a large lower part.
[0014] Preferably, the first filter screen and the second filter screen are one of an allergen filter screen, a HEPA filter screen, an activated carbon filter screen and a nylon filter screen.
[0015] (Three) beneficial effects
[0016] Under the action of the fan, the air before disinfection enters the first filter cavity from the side air inlet at the bottom of the shell and is filtered by the first filter screen to remove large particles of dust, and then the virus and bacteria passing through the first filter screen are killed by the plasma generator. The air after killing is filtered by the second filter screen again under the action of the fan, and the air after disinfection is discharged from the air outlet at the top of the shell, thereby completing the process of filtering and disinfection. In this process, the human body is harmless, and personnel can move freely. The plasma released into the space can also improve the disinfection and purification level of the space. BRIEF DESCRIPTION OF DRAWINGS
[0017] The accompanying drawings are used to provide a further understanding of the technical scheme of the present application, and constitute a part of the specification, and are used together with the embodiments of the present application to explain the technical scheme of the present application, and do not constitute a limitation on the technical scheme of the present application.
[0018] Fig. 1 is a whole structure perspective view of the mobile air disinfection machine;
[0019] Fig. 2 is an exploded view of the whole structure of the mobile air disinfection machine;
[0020] Fig. 3 is a shell perspective view of the mobile air disinfection machine;
[0021] Explanation of reference signs:
[0022] 1. Housing; 10. First filtration chamber; 11. Side air inlet; 12. Side air outlet; 13. First limiting plate; 14. Plasma chamber; 15. Mounting plate; 16. Air supply outlet; 17. Installation chamber; 18. Installation limiting plate; 19. Second filtration chamber; 101. Second limiting plate; 2. Upper housing; 21. Upper air outlet; 22. Side air outlet; 23. Control interface; 3. Lower housing; 31. Lower air inlet; 4. Cover plate; 5. Universal wheel; 6. First filter screen; 7. Plasma generator; 8. Mounting seat; 9. Fan; 91. Mounting cross plate; 92. Second filter screen. Detailed implementation manners
[0023] In order to make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0024] The following combines the attached Figs. 1 to 3 , and further describes that the present utility model discloses a mobile air disinfection machine, which includes a housing 1, an upper housing 2, a lower housing 3 and a cover plate 4. The upper housing 2 and the lower housing 3 are respectively arranged at the upper and lower ends of the housing 1, the cover plate 4 is arranged at the rear of the housing 1, side air inlets 11 and side air outlets are respectively arranged on the upper and lower sides of the housing 1, and a first filtration chamber 10, a plasma chamber 14, an installation chamber 17 and a second filtration chamber 19 are respectively arranged inside the housing 1 from bottom to top;
[0025] In a preferred embodiment, a first filter screen 6 is arranged inside the first filtration chamber 10, a plasma generator 7 is arranged inside the plasma chamber 14, a mounting seat 8 and a fan 9 are arranged inside the installation chamber 17. The fan 9 is a centrifugal fan, the lower end of the fan 9 is connected to the mounting seat 8, and a second filter screen 92 is arranged inside the second filtration chamber 19. A mounting cross plate 91 is arranged at the bottom of the second filtration chamber 19, the upper end of the fan 9 is arranged on the mounting cross plate 91, and both ends of the mounting cross plate 91 are connected to the installation limiting plates 18 on both sides of the installation chamber 17 by screws;
[0026] In addition, the first filter screen 6 can be pulled out from the first filtration chamber 10, and the second filter screen 92 can be pulled out from the second filtration chamber 19; and the plasma generator 7 uses a positive and negative bipolar plasma electrostatic field for germs.
[0027] In a preferred embodiment, the horizontal cross-section of the housing 1 is in a "C" shape, and a limiting plate is arranged inside the housing 1. The limiting plate includes a first limiting plate 13 arranged in the first filtration chamber 9, an installation limiting plate 18 arranged at the upper end of the installation chamber 17, and a second limiting plate 101 arranged in the second filtration chamber 19.
[0028] In the preferred embodiment, the upper shell 2 is provided with an upper air outlet 21, and a control interface 22 is arranged adjacent to the upper air outlet 21, and the control interface 22 is electrically connected to the electronic elements arranged inside the upper shell 2.
[0029] In the preferred embodiment, the lower shell 3 is provided with a lower air inlet 31, and universal wheels 5 are arranged around the lower air inlet 31 to facilitate the change of the position of the sterilization machine as needed.
[0030] In the preferred embodiment, the first filter cavity 10, the plasma cavity 14, the mounting cavity 17 and the second filter cavity 19 are connected to each other.
[0031] In the preferred embodiment, a mounting plate 15 is arranged between the plasma cavity 14 and the mounting cavity 17, the mounting plate 15 is provided with a through air outlet 16, the air outlet 16 is provided with mounting holes on the side, and the mounting seat 8 connected to the fan 9 is fixed by cooperating with the mounting holes and bolts.
[0032] In the preferred embodiment, the mounting seat 8 has a horn structure with a small upper part and a large lower part, and the inside of the mounting seat 8 is connected to the fan 9.
[0033] In the preferred embodiment, the first filter screen 6 and the second filter screen 92 are one of an allergen filter screen, a HEPA filter screen, an activated carbon filter screen and a nylon filter screen, and two of them.
[0034] Under the action of the fan, the air before sterilization enters the first filter cavity from the side air inlet at the bottom of the shell, and the large particles of dust in the air are filtered by the first filter screen, and then the passing viruses and bacteria are killed by the plasma generator, and the air after killing is filtered again by the second filter screen under the action of the fan, and the filtered and sterilized air is discharged from the air outlet at the top of the shell, completing the process of filtering and sterilization. In this process, it is harmless to the human body, and personnel can move freely, and the plasma released into the space can also improve the sterilization and purification level of the space.
[0035] Although the technical solutions according to the present application have been described with reference to a plurality of different embodiments, aspects and features, it is not intended to limit the scope of the present application, but modifications thereof are included in the broad scope of the foregoing disclosure, drawings and claims.
Claims
1. A mobile air sterilizer comprising a casing, an upper casing, a lower casing and a cover, the upper casing and the lower casing are respectively arranged at the upper and lower ends of the casing, the cover is arranged at the rear of the casing, and the upper and lower sides of the casing are respectively provided with a side air inlet and a side air outlet, characterized in that: The machine shell is internally provided with a first filtering cavity, a plasma cavity, a mounting cavity and a second filtering cavity from bottom to top, the first filtering cavity is internally provided with a first filtering screen, the plasma cavity is internally provided with a plasma generator, the mounting cavity is internally provided with a mounting base and a fan, the lower end of the fan is connected with the mounting base, the second filtering cavity is internally provided with a second filtering screen, and the bottom of the second filtering cavity is provided with a mounting horizontal plate, and the upper end of the fan is arranged on the mounting horizontal plate.
2. The mobile air sterilizer of claim 1, wherein: The horizontal cross section of the machine shell is in the shape of a Chinese character "fang", and the machine shell is internally provided with a limiting plate.
3. The mobile air sterilizer of claim 1, wherein: The upper shell is provided with an upper air outlet, and the upper air outlet is provided with a control interface adjacent to the upper air outlet.
4. The mobile air sterilizer of claim 1, wherein: The lower shell is provided with a lower air inlet, and the lower air inlet is provided with universal wheels around the lower air inlet.
5. The mobile air sterilizer of claim 1, wherein: The first filtering cavity, the plasma cavity, the mounting cavity and the second filtering cavity are communicated with each other.
6. The mobile air sterilizer of claim 1, wherein: The mounting plate is arranged between the plasma cavity and the mounting cavity, the mounting plate is provided with a penetrating air supply opening, and the air supply opening is provided with mounting holes around the air supply opening.
7. The mobile air sterilizer of claim 1, wherein: The mounting base is in the shape of a horn with a small upper end and a large lower end.
8. The mobile air sterilizer of claim 1, wherein: The first filtering screen and the second filtering screen are one of an allergen filter screen, an HEPA filter screen, an activated carbon filter screen and a nylon filter screen, and two of the above.