Air purification sterilizer
By designing the activated carbon replacement device and HEPA filter of the air purifier and disinfector, the problems of easy accumulation of harmful substances and inconvenience in replacement of activated carbon filters are solved, and convenient replacement of activated carbon particles and efficient purification effect are achieved.
Patent Information
- Application Number
- CN202422946579.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-12-02
AI Technical Summary
The activated carbon filters in existing air purification equipment are prone to accumulating harmful substances, causing secondary air pollution, and the replacement process is inconvenient.
An air purification and disinfection machine was designed, which includes a box, a filter plate and an activated carbon replacement device. The hollow structure of the filter plate can realize automatic replacement and uniform distribution of activated carbon particles. Combined with the HEPA filter and ultraviolet disinfection, the activated carbon replacement process is simplified.
It realizes the convenient replacement of activated carbon particles, avoids hand contamination, improves air purification efficiency and safety, and simplifies the operation process.
Smart Images

Figure CN223345603U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air purifiers, in particular to an air purifying and disinfecting machine. Background Art
[0002] At present, with the acceleration of industrialization and the dense urban population, air pollution problems are becoming increasingly serious, and indoor air quality has become an important concern for public health. Indoor air pollution mainly comes from the infiltration of outdoor pollutants, the release of volatile organic compounds from building materials, the release of formaldehyde from furniture and decoration materials, the volatilization of detergents and disinfectants used in daily life, the fumes and gas combustion products generated during cooking, etc. In addition, microbial pollution such as bacteria, viruses, fungal spores, etc. are also important factors affecting indoor air quality.
[0003] In order to improve indoor air quality, various air purification devices have appeared on the market, including traditional air purifiers, filtration systems with HEPA filters, activated carbon adsorption devices, and ultraviolet disinfection lamps. These devices can remove particulate matter, gaseous pollutants and some microorganisms in the air to a certain extent, but there are still some limitations. The activated carbon filter in the existing air disinfection equipment will emit a sour odor after a period of use when harmful substances accumulate to a certain amount, causing the air to be polluted again. During the process of replacing the activated carbon filter, it is inconvenient for the user to replace the activated carbon filter by himself, which is not conducive to use. Utility Model Content
[0004] The purpose of this utility model is to provide an air purification and disinfection machine to solve the above-mentioned shortcomings in the technology.
[0005] In order to achieve the above purpose, the present invention provides the following technical solutions:
[0006] An air purifier and disinfector as claimed in claim 1, wherein the front surface of the box is provided with a front panel, the front surface of the front panel is provided with an air inlet, the rear surface of the front panel is provided with a filter screen, the rear surface of the filter screen is provided with a filter plate, the interior of the filter plate is a hollow structure, and the front and rear surfaces of the filter plate are both microporous structures, the rear surface of the box is provided with a rear panel, the rear panel is provided with a fan, an activated carbon replacement device is provided inside the box on the outside of the filter plate, the activated carbon replacement device comprises a storage bottle arranged above the filter plate and a material receiving box arranged below the filter plate, a feed port is provided at the top of the box, a feed pipe is provided at the top of the storage bottle, the feed port is communicated with the feed pipe, a second hose is connected to the bottom of the storage bottle, a feed inlet is provided at the top of the filter plate, an extended end of the second hose is connected to the feed inlet, a first hose is provided at the bottom of the filter plate, and an extended end of the first hose is connected to the material receiving box.
[0007] Preferably, a HEPA filter is provided inside the box behind the filter plate, and the HEPA filter is provided with a double layer.
[0008] Preferably, a side panel is provided on one side of the box body, and square holes are provided on the surfaces of the side panel and the box body, and the material receiving box can move in the square hole. A handle is also provided on one side wall of the material receiving box.
[0009] Preferably, a socket is opened on one side of the box body, a lamp tube mounting seat is provided on one side of the box body, and a plurality of ultraviolet irradiation lamps are provided on one side of the lamp tube mounting seat. The ultraviolet irradiation lamps can pass through the socket and be inserted into the interior of the box body.
[0010] Preferably, a sealing plug is inserted above the feed port.
[0011] Preferably, a touch screen is provided on the top of the box, a partition plate is provided inside the box above the filter plate, the filter screen and the HEPA filter screen, and a controller is provided on the top of the partition plate.
[0012] Preferably, both side walls of the filter plate are provided with vibration motors, the outer wall of the filter plate is symmetrically provided with two positioning plates, and the inner wall of the box is provided with a support plate that matches the positioning plates.
[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0014] Through the filter plate and activated carbon replacement device, the interior of the filter plate is a hollow structure. Activated carbon particles can be injected into it from the top, and accumulated inside the filter plate to form an activated carbon filter layer. After a period of use, the activated carbon particles inside the filter plate are poured out into the material receiving box, and new activated carbon particles are poured from the top of the filter plate to establish a new activated carbon filter layer. It is convenient for users to operate by themselves, and the operation is simple. In addition, during the replacement process, the used activated carbon is not easy to contaminate the hands. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is an exploded view of the utility model;
[0018] Figure 3 This is a structural diagram of the filter plate, activated carbon replacement device and box body of the utility model;
[0019] Figure 4 This is a three-dimensional diagram of the filter plate and activated carbon replacement device of the utility model.
[0020] Description of reference numerals:
[0021] 1. Lamp tube mounting base; 2. Front panel; 3. Side panel; 4. Square hole; 5. Rear panel; 6. Sealing plug; 7. Handle; 8. Air inlet; 9. Touch screen; 91. Controller; 10. Box; 101. HEPA filter; 11. UV lamp; 12. Fan; 13. Storage bottle; 131. Feed pipe; 132. Partition plate; 14. Material receiving box; 15. Filter plate; 16. Filter screen; 17. Feed inlet; 18. Second hose; 19. Positioning plate; 20. Support plate; 21. First hose; 22. Vibration motor. DETAILED DESCRIPTION
[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.
[0023] The utility model provides Figures 1-4 The air purifier and disinfector shown in the figure includes a box body 10, a front panel 2 is provided on the front surface of the box body 10, an air inlet 8 is provided on the front surface of the front panel 2, a filter screen 16 is provided on the rear of the front panel 2, a filter plate 15 is provided on the rear of the filter screen 16, the interior of the filter plate 15 is a hollow structure, and the front and rear surfaces of the filter plate 15 are both microporous structures, a rear panel 5 is provided on the rear surface of the box body 10, a fan 12 is provided on the rear panel 5, an activated carbon replacement device is provided on the outside of the filter plate 15 inside the box body 10, and the activated carbon replacement device includes a filter provided on the filter plate 15 and a storage bottle 13 above the filter plate 15 and a material receiving box 14 arranged below the filter plate 15, a feeding port 17 is provided on the top of the box body 10, a feeding pipe 131 is provided on the top of the storage bottle 13, the feeding port 17 is communicated with the feeding pipe 131, a second hose 18 is connected to the bottom of the storage bottle 13, a feeding port is provided on the top of the filter plate 15, an extended end of the second hose 18 is connected to the feeding port, a material discharge port is provided at the bottom of the filter plate 15, a first hose 21 is provided at the bottom of the filter plate 15, a material hole is provided on the top of the material receiving box 14, and an extended end of the first hose 21 is connected to the material receiving box 14;
[0024] In this embodiment, specifically, the fan 12 is started, and the fan 12 draws air, and the air passes through the air inlet 8, the filter screen 16 and the filter plate 15. When the air passes through the filter plate 15, the activated carbon filter layer composed of activated carbon particles inside the filter plate 15 absorbs impurities in the air, thereby achieving the purpose of purifying and disinfecting the air;
[0025] By pouring the activated carbon particles from the feed port 17, the activated carbon particles pass through the feed pipe 131, then enter the storage bottle 13, then pass through the second hose 18, and then enter the hollow space inside the filter plate 15. The activated carbon particles are evenly distributed inside the filter plate 15 and form an activated carbon filter layer. The air passes through the micropores on the front surface of the filter plate 15, then passes through the activated carbon filter layer, and is discharged through the micropores on the rear surface of the filter plate 15.
[0026] like Figure 1 As shown, a side panel 3 is provided on one side of the box body 10, and square holes 4 are provided on the surfaces of the side panel 3 and the box body 10. The material receiving box 14 can move in the square hole 4, and a handle 7 is also provided on one side wall of the material receiving box 14; specifically, by pulling the handle 7, the material receiving box 14 is pulled. When the material receiving box 14 moves, the end position of the first hose 21 does not move, but the material hole at the top of the material receiving box 14 moves to below the end of the first hose 21. At this time, the activated carbon particles in the filter plate 15 are discharged from the first hose 21 and enter the interior of the material receiving box 14. After the material receiving box 14 is completely pulled out, the activated carbon particles received can be poured out from the material hole at the top to facilitate cleaning of impurities inside the material receiving box 14.
[0027] like Figure 1 and Figure 2 As shown, a HEPA filter 101 is provided inside the box 10 behind the filter plate 15, and the HEPA filter 101 is provided with a double layer; a socket is provided on one side of the box 10, and a lamp tube mounting seat 1 is provided on one side of the box 10, and a plurality of ultraviolet lamps 11 are provided on one side of the lamp tube mounting seat 1, and the ultraviolet lamp 11 can pass through the socket and be inserted into the interior of the box 10; specifically, a cable and a circuit board of the ultraviolet lamp 11 are installed inside the lamp tube mounting seat 1 (not shown in the figure), and the specific circuit board and circuit structure of the ultraviolet lamp 11 are all existing technologies and will not be repeated here. By starting the ultraviolet lamp 11, the ultraviolet lamp 11 is powered on to emit ultraviolet light, and the ultraviolet lamp 11 is located inside the box 10, and the toxic substances in the air passing through the box 10 are disinfected by ultraviolet rays. At the same time, when used in conjunction with the HEPA filter 101, harmful substances in the air can be disinfected.
[0028] like Figure 1As shown, a sealing plug 6 is inserted above the feed port 17; specifically, the sealing plug 6 can seal the feed port 17 to prevent external dirt from entering the storage bottle 13 and protect the interior of the storage bottle 13 from being contaminated by dirt.
[0029] like Figure 1 and Figure 2 As shown, a touch screen 9 is provided on the top of the box body 10, and a partition plate 132 is provided inside the box body 10 above the filter plate 15, the filter mesh 16 and the HEPA filter mesh 101, and a controller 91 is provided on the top of the partition plate 132; specifically, the controller 91 and the touch screen 9 are electrically connected, and its technical principle is the existing technology and will not be elaborated here. The partition plate 132 divides the internal space of the box body 10 into two parts to facilitate the air to pass through the filter plate 15, the filter mesh 16 and the HEPA filter mesh 101, thereby quickly filtering the air.
[0030] like Figures 1-4 As shown, vibration motors 22 are provided on both side walls of the filter plate 15, and two positioning plates 19 are symmetrically provided on the outer wall of the filter plate 15. A support plate 20 that cooperates with the positioning plates 19 is provided on the inner wall of the box body 10. Specifically, after the vibration motor 22 is started, the vibration motor 22 drives the filter plate 15 to vibrate. During the vibration of the filter plate 15, the activated carbon particles inside the filter plate 15 are shaken evenly, so as to ensure that the activated carbon particles are evenly laid inside the filter plate 15 and form an activated carbon filter layer.
[0031] During the installation of the filter plate 15 , the positioning plates 19 on both sides of the filter plate 15 are placed between the two support plates 20 , and then the support plates 20 are used to stably support the filter plate 15 and the positioning plates 19 to ensure that the filter plate 15 is stable in the box 10 .
[0032] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. An air purification and disinfection machine, comprising a box (10), characterized in that: The front surface of the box body (10) is provided with a front panel (2), the front surface of the front panel (2) is provided with an air inlet (8), the rear of the front panel (2) is provided with a filter screen (16), the rear of the filter screen (16) is provided with a filter plate (15), the interior of the filter plate (15) is a hollow structure, and the front and rear surfaces of the filter plate (15) are both microporous structures, the rear surface of the box body (10) is provided with a rear panel (5), the rear panel (5) is provided with a fan (12), the interior of the box body (10) is provided with an activated carbon replacement device located outside the filter plate (15), and the activated carbon replacement device includes a filter arranged on the outside of the filter plate (15). A storage bottle (13) is provided above the filter plate (15) and a material receiving box (14) is provided below the filter plate (15); a feed port (17) is provided on the top of the box body (10); a feed pipe (131) is provided on the top of the storage bottle (13); the feed port (17) is communicated with the feed pipe (131); a second hose (18) is connected to the bottom of the storage bottle (13); a feed inlet is provided on the top of the filter plate (15); an extended end of the second hose (18) is connected to the feed inlet; a first hose (21) is provided on the bottom of the filter plate (15); an extended end of the first hose (21) is connected to the material receiving box (14).
2. An air purification and disinfection machine according to claim 1, characterized in that: A HEPA filter (101) is provided inside the box (10) behind the filter plate (15), and the HEPA filter (101) is provided with a double layer.
3. An air purification and disinfection machine according to claim 1, characterized in that: A side panel (3) is provided on one side of the box body (10), and a square hole (4) is provided on the surface of the side panel (3) and the box body (10), and the material receiving box (14) is movable in the square hole (4). A handle (7) is also provided on one side wall of the material receiving box (14).
4. The air purification and disinfection machine according to claim 1, characterized in that: A socket is provided on one side of the box (10), a lamp tube mounting seat (1) is provided on one side of the box (10), and a plurality of groups of ultraviolet irradiation lamps (11) are provided on one side of the lamp tube mounting seat (1), and the ultraviolet irradiation lamps (11) can pass through the socket and be inserted into the interior of the box (10).
5. The air purification and disinfection machine according to claim 1, characterized in that: A sealing plug (6) is inserted above the feed port (17).
6. An air purification and disinfection machine according to claim 2, characterized in that: A touch screen (9) is provided on the top of the box (10), and a partition plate (132) is provided inside the box (10) above the filter plate (15), the filter screen (16), and the HEPA filter screen (101), and a controller (91) is provided on the top of the partition plate (132).
7. The air purification and disinfection machine according to claim 1, characterized in that: Vibration motors (22) are provided on both side walls of the filter plate (15), two positioning plates (19) are symmetrically provided on the outer wall of the filter plate (15), and a support plate (20) that matches the positioning plates (19) is provided on the inner wall of the box body (10).