CN113209348A - Indoor air sterilizing cabinet - Google Patents
Indoor air sterilizing cabinet Download PDFInfo
- Publication number
- CN113209348A CN113209348A CN202110520020.1A CN202110520020A CN113209348A CN 113209348 A CN113209348 A CN 113209348A CN 202110520020 A CN202110520020 A CN 202110520020A CN 113209348 A CN113209348 A CN 113209348A
- Authority
- CN
- China
- Prior art keywords
- air
- cabinet
- layer
- indoor air
- air duct
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001954 sterilising effect Effects 0.000 title description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 8
- 239000010410 layer Substances 0.000 claims description 88
- 150000001450 anions Chemical class 0.000 claims description 18
- 150000002500 ions Chemical class 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 13
- 239000000758 substrate Substances 0.000 claims description 10
- 238000009941 weaving Methods 0.000 claims description 5
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 10
- 238000001914 filtration Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 244000005700 microbiome Species 0.000 abstract description 5
- 230000003647 oxidation Effects 0.000 abstract description 5
- 238000007254 oxidation reaction Methods 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 2
- 239000008187 granular material Substances 0.000 abstract 1
- 230000003434 inspiratory effect Effects 0.000 abstract 1
- 239000013049 sediment Substances 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 15
- 239000002245 particle Substances 0.000 description 9
- 244000052616 bacterial pathogen Species 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 241001052560 Thallis Species 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 210000002345 respiratory system Anatomy 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
- A61L2209/20—Method-related aspects
- A61L2209/21—Use of chemical compounds for treating air or the like
- A61L2209/212—Use of ozone, e.g. generated by UV radiation or electrical discharge
Abstract
The invention discloses an indoor air disinfection cabinet, which comprises a cabinet body, wherein the bottom of the front end of the cabinet body is provided with an air inlet, the interior of the cabinet body and the port of the air inlet are fixedly connected with an air duct, the air duct is of a tubular structure with a plurality of break angles, the inner wall of the break angle of the air duct penetrates through the air duct and is provided with a round hole, an ozone generator is arranged at the top end of the air duct in the cabinet body, and a filter plate is arranged at the top end of the ozone generator in the cabinet body; indoor air gets into inside the cabinet-type air conditioner main part via the air inlet, the air duct is with inspiratory air reposition of redundant personnel, the air bumps in the inside circulation of the air duct of many dog-ears, the granule impurity that contains in the air piles up the sediment in the dog-ear department of air duct, the air of preliminary dust removal gets into ozone generator and mixes rather than the ozone that produces via the top round hole, the strong oxidation effect of ozone can kill microorganisms such as germ in the air, the air after the disinfection continues upwards to flow under the drive of negative pressure, discharge under the filtration of filter plate at last.
Description
Technical Field
The invention relates to the technical field of air purification, in particular to an indoor air disinfection cabinet.
Background
In recent years, many people live in air-conditioned rooms in the daytime and at night due to the great popularization of air conditioners, but the air conditioners have a common defect, doors and windows are required to be tightly closed so as to avoid the loss of cold air or warm air to the outside, a closed narrow space is a place where a large number of viruses are easy to breed and propagate, people are easy to suffer from diseases such as upper respiratory tract and intestinal tract for long-term life, the doors and windows also need to be tightly closed for heat preservation in northern areas in winter, adverse and healthy severe environments are caused, and the health of people, especially old people and children, is continuously damaged for a long time;
at present, a large amount of particle impurities exist in thalli in air in a closed environment, and if the thalli cannot be filtered and removed in time, the problems that a cabinet machine main body is blocked and damaged, and even the respiratory tract of a human body is affected are solved, and therefore an indoor air disinfection cabinet is provided.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides an indoor air disinfection cabinet, indoor air enters the cabinet main body through an air inlet, an air guide pipe divides sucked air into branches, the air circulates in the air guide pipe with multiple folding angles and collides, particle impurities contained in the air are accumulated and precipitated at the folding angles of the air guide pipe, the particle impurities fall through a round hole at the bottom, the primarily dedusted air enters an ozone generator through a round hole at the top and is mixed with ozone generated by the ozone generator, the strong oxidation effect of the ozone can kill germs and other microorganisms in the air, the disinfected air continues to flow upwards under the driving of negative pressure, and finally is discharged under the multiple filtration of a filter plate.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an indoor air disinfection cabinet that uses, includes the cabinet-type air conditioner main part, the air inlet has been seted up to the front end bottom of cabinet-type air conditioner main part, the inside of cabinet-type air conditioner main part and the port fixedly connected with air duct of air inlet, the tubular structure of air duct for having many dog-ears, the dog-ear inner wall of air duct runs through and has seted up the round hole, the inside of cabinet-type air conditioner main part is provided with ozone generator on the top of air duct, the inside of cabinet-type air conditioner main part is provided with the filter plate on ozone generator's.
Preferably, the front end surface of the cabinet body is covered with a pad cover, and the overall dimension of the pad cover and the front end dimension of the cabinet body are in a ratio of one to one.
Preferably, the inner side end corners of the pad cover are fixedly connected with fixing pastes, and the end faces of the fixing pastes are mutually attached to the front end surface of the cabinet machine main body.
Preferably, a square hole is formed in the bottom of the front end of the pad cover in a penetrating mode, the square hole and the air inlet are corresponding to each other, and the outline of the square hole is equal to that of the air inlet.
Preferably, the pad cover comprises at least two substrate layers, and criss-cross silk screen layers are fixedly connected between interlayers of the substrate layers.
Preferably, the surface of the base material layer is covered and fixed with an anion layer, and the anion layer is adhered to the surface of the base material layer by gluing.
Preferably, the outer surface of the negative ion layer is covered and fixed with a buffer layer, and the surface profile of the buffer layer is in a wave-shaped structure.
Preferably, the outer side surface of the buffer layer is provided with air holes in a latticed manner, and the air holes are communicated with the anion layer.
Preferably, the outer surface of buffer layer covers and is fixed with the weaving layer, buffer layer, anion layer and substrate layer are lived to the weaving layer cladding.
Preferably, the bottom end angle of the cabinet body is fixedly connected with a caster wheel, and the bottoms of the two sides of the cabinet body are fixedly connected with foot supports.
Compared with the prior art, the invention can achieve the following beneficial effects:
1. indoor air enters the cabinet main body through the air inlet, the air guide pipe divides the sucked air, the air circulates in the air guide pipe with multiple folding angles and collides, particle impurities contained in the air are accumulated and precipitated at the folding angles of the air guide pipe, the particle impurities fall through the round holes at the bottom, the primarily dedusted air enters the ozone generator through the round holes at the top and is mixed with ozone generated by the ozone generator, the strong oxidation effect of the ozone can kill germs and other microorganisms in the air, the disinfected air continues to flow upwards under the driving of negative pressure, and finally the air is discharged under the multiple filtration of the filter plate, so that the cleanness of the air is ensured;
2. the pad cover protects the cabinet machine main body; the fixed paste is beneficial to the quick assembly and disassembly of the pad cover; the pad cover does not influence the normal use of the cabinet machine main body; the base material layer and the silk screen layer ensure the structural strength of the pad cover; the anion layer continuously releases anions to the outside, which is beneficial to the health of air; the buffer layer is beneficial to the pad cover to play a role in protecting the cabinet machine main body; the air holes are beneficial to the negative ion layer to release negative ions to the outside; the buffer layer, the negative ion layer and the base material layer of the braided layer protective pad cover; the truckles are favorable for transporting and moving the cabinet main body, and the foot supports prevent the cabinet main body from sliding and displacing in the operation process.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the airway tube of the present invention;
FIG. 3 is a schematic view of the present invention;
fig. 4 is a cross-sectional view of the mat cover of the present invention.
Wherein: 1. a cabinet main body; 2. filtering the plate; 3. an air inlet; 4. a caster wheel; 5. a foot support; 6. an ozone generator; 7. an air duct; 8. a circular hole; 9. fixing and sticking; 10. a square hole; 11. a pad cover; 12. weaving layer; 13. air holes are formed; 14. a substrate layer; 15. a silk screen layer; 16. an anion layer; 17. a buffer layer.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Examples
Referring to fig. 1 and 2, the invention provides an indoor air sterilizing cabinet, which comprises a cabinet body 1, wherein an air inlet 3 is arranged at the bottom of the front end of the cabinet body 1, an air duct 7 is fixedly connected with the inside of the cabinet body 1 and the port of the air inlet 3, the air duct 7 is of a tubular structure with a plurality of break angles, round holes 8 are arranged on the inner wall of the break angle of the air duct 7 in a penetrating manner, an ozone generator 6 is arranged at the top end of the air duct 7 in the cabinet body 1, a filter plate 2 is arranged at the top end of the ozone generator 6 in the cabinet body 1, indoor air enters the cabinet body 1 through the air inlet 3, the air duct 7 divides sucked air into separate flows, the air circulates in the air duct 7 with the break angles and collides, particle impurities contained in the air are accumulated and precipitated at the break angle of the air duct 7, and the particle impurities fall off through the round holes 8 at the bottom, the air with preliminary dust removal enters the ozone generator 6 through the circular hole 8 at the top to be mixed with the ozone generated by the ozone generator, the strong oxidation effect of the ozone can kill germs and other microorganisms in the air, the sterilized air continuously flows upwards under the driving of negative pressure, and is finally discharged under the multiple filtration of the filter plate 2, so that the cleanness of the air is ensured;
as another embodiment of the present invention, as shown in fig. 1 and fig. 3, the present invention discloses that a pad cover 11 is covered and arranged on the front end surface of a cabinet main body 1, the external dimension of the pad cover 11 is one to one of the front end dimension of the cabinet main body 1, and the pad cover 11 protects the cabinet main body 1;
as another embodiment of the present invention, as shown in fig. 1 and fig. 3, the present invention discloses that the inner side end corners of the pad cover 11 are fixedly connected with the fixing stickers 9, and the end surfaces of the fixing stickers 9 are mutually attached to the front end surface of the cabinet main body 1, which is beneficial to the quick assembly and disassembly of the pad cover 11;
as another embodiment of the present invention, as shown in fig. 1 and 3, the present invention discloses that a square hole 10 is formed through the bottom of the front end of the pad cover 11, the square hole 10 and the air inlet 3 correspond to each other and have equal contour, and the pad cover 11 does not affect the normal use of the cabinet body 1;
as another embodiment of the present invention, as shown in fig. 4, the present invention discloses that the pad cover 11 includes at least two substrate layers 14, criss-cross mesh layers 15 are fixedly connected between interlayers of the substrate layers 14, and the substrate layers 14 and the mesh layers 15 ensure the structural strength of the pad cover 11;
as another embodiment of the present invention, as shown in fig. 4, the present invention discloses that an anion layer 16 is fixed on the surface of the substrate layer 14, the anion layer 16 is adhered to the surface of the substrate layer 14 by gluing, and the anion layer 16 continuously releases anions to the outside, which is beneficial to the health of air;
as another embodiment of the invention, as shown in fig. 4, the invention discloses that a buffer layer 17 is fixed on the outer surface of the anion layer 16, the surface profile of the buffer layer 17 is a wave-shaped structure, and the buffer layer 17 is beneficial to the pad cover 11 to protect the cabinet main body 1;
as another embodiment of the present invention, as shown in fig. 4, the present invention discloses that the outer surface of the buffer layer 17 is provided with air holes 13 in a latticed manner, the air holes 13 are communicated with the negative ion layer 16, and the air holes 13 are beneficial to the negative ion layer 16 to release negative ions to the outside;
as another embodiment of the present invention, as shown in fig. 4, the present invention discloses that the outer surface of the buffer layer 17 is covered and fixed with the braided layer 12, the braided layer improves the toughness of the cushion cover 11 while ensuring the beauty of the cushion cover 11, the buffer layer 17, the negative ion layer 16 and the base material layer 14 are covered by the braided layer 12, and the buffer layer 17, the negative ion layer 16 and the base material layer 14 of the cushion cover 11 are protected by the braided layer 12;
as another embodiment of the invention, as shown in fig. 1, the invention discloses that the bottom end corners of the cabinet main body 1 are fixedly connected with the casters 4, the casters 4 are beneficial to the carrying and moving of the cabinet main body 1, the bottoms of the two sides of the cabinet main body 1 are fixedly connected with the foot supports 5, and the foot supports 5 prevent the cabinet main body 1 from sliding and displacing in the operation process;
the invention provides an indoor air disinfection cabinet, indoor air enters a cabinet machine main body 1 through an air inlet 3, an air guide pipe 7 divides sucked air into separate flows, the air circulates in the air guide pipe 7 with multiple break angles and collides, particle impurities contained in the air are accumulated and precipitated at the break angle of the air guide pipe 7, the particle impurities fall off through a bottom round hole 8, the primarily dedusted air enters an ozone generator 6 through a top round hole 8 and is mixed with ozone generated by the ozone, the strong oxidation effect of the ozone can kill germs and other microorganisms in the air, the disinfected air continues to flow upwards under the driving of negative pressure, and finally is discharged under the multiple filtration of a filter plate 2, so that the cleanness of the air is ensured; the pad cover 11 protects the cabinet machine main body 1; the fixing paste 9 is beneficial to the rapid disassembly and assembly of the pad cover 11; the pad cover 11 does not influence the normal use of the cabinet machine main body 1; the base material layer 14 and the silk screen layer 15 ensure the structural strength of the pad cover 11; the anion layer 16 continuously releases anions to the outside, which is beneficial to the health of air; the buffer layer 17 is beneficial to the pad cover 11 to play a role in protecting the cabinet machine main body 1; the air holes 13 are beneficial to the negative ion layer 16 to release negative ions to the outside; the woven layer 12 protects the buffer layer 17, the negative ion layer 16 and the base material layer 14 of the pad cover 11; the truckles 4 are beneficial to the carrying and moving of the cabinet main body 1, and the foot supports 5 prevent the cabinet main body 1 from sliding and moving in the operation process.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. An indoor air disinfection cabinet, includes cabinet machine main part (1), its characterized in that: air inlet (3) have been seted up to the front end bottom of cabinet-type air conditioner main part (1), the inside of cabinet-type air conditioner main part (1) and port fixedly connected with air duct (7) of air inlet (3), the tubular structure of air duct (7) for having many dog-ears, round hole (8) have been seted up in running through to the dog-ear inner wall of air duct (7), the inside of cabinet-type air conditioner main part (1) is provided with ozone generator (6) on the top of air duct (7), the inside of cabinet-type air conditioner main part (1) is provided with filter plate (2) on the top of ozone generator (6).
2. An indoor air sterilizer as claimed in claim 1, wherein: the front end surface of the cabinet machine main body (1) is covered with a pad cover (11), and the overall dimension of the pad cover (11) and the front end dimension of the cabinet machine main body (1) are one to one.
3. An indoor air sterilizer as claimed in claim 2, wherein: the inner side end angle of the pad cover (11) is fixedly connected with a fixing sticker (9), and the end face of the fixing sticker (9) is mutually attached to the front end surface of the cabinet machine main body (1).
4. An indoor air sterilizer as claimed in claim 2, wherein: the bottom of the front end of the pad cover (11) is provided with a square hole (10) in a penetrating mode, the square hole (10) and the air inlet (3) correspond to each other, and the outline of the square hole is equal to that of the air inlet.
5. An indoor air sterilizer as claimed in claim 2, wherein: the pad cover (11) comprises at least two layers of base material layers (14), and criss-cross silk screen layers (15) are fixedly connected between interlayers of the base material layers (14).
6. An indoor air sterilizer as claimed in claim 5, wherein: the surface of the base material layer (14) is covered and fixed with an anion layer (16), and the anion layer (16) is adhered to the surface of the base material layer (14) by gluing.
7. An indoor air sterilizer as claimed in claim 6, wherein: the outer surface of the anion layer (16) is covered and fixed with a buffer layer (17), and the surface contour of the buffer layer (17) is of a wave-shaped structure.
8. An indoor air sterilizer as claimed in claim 7, wherein: air holes (13) are formed in the latticed outer side surface of the buffer layer (17), and the air holes (13) are communicated with the negative ion layer (16).
9. An indoor air sterilizer as claimed in claim 7, wherein: the outer side surface of buffer layer (17) covers and is fixed with weaving layer (12), weaving layer (12) cladding buffer layer (17), anion layer (16) and substrate layer (14).
10. An indoor air sterilizer as claimed in claim 1, wherein: the bottom end angle of cabinet-type air conditioner main part (1) all fixedly connected with truckle (4), the equal fixedly connected with heel brace (5) in both sides bottom of cabinet-type air conditioner main part (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110520020.1A CN113209348A (en) | 2021-05-13 | 2021-05-13 | Indoor air sterilizing cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110520020.1A CN113209348A (en) | 2021-05-13 | 2021-05-13 | Indoor air sterilizing cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113209348A true CN113209348A (en) | 2021-08-06 |
Family
ID=77095276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110520020.1A Pending CN113209348A (en) | 2021-05-13 | 2021-05-13 | Indoor air sterilizing cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113209348A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3561196A (en) * | 1969-03-25 | 1971-02-09 | American Air Filter Co | Dust collector apparatus |
| CN101433788A (en) * | 2008-11-28 | 2009-05-20 | 东莞市宇洁新材料有限公司 | Air cleaning filter |
| CN207262580U (en) * | 2017-06-13 | 2018-04-20 | 天津博真科技有限公司 | A kind of negative ion air-cleaner of novel high-efficiency environment friendly |
| US20210030128A1 (en) * | 2019-07-30 | 2021-02-04 | Dell Products L.P. | Information handling system soft carrying case |
| CN212789233U (en) * | 2020-04-28 | 2021-03-26 | 长沙市柯胜环保科技有限公司 | Device for sterilizing by using ozone and ultraviolet rays |
| CN212842102U (en) * | 2020-07-31 | 2021-03-30 | 南京益微人工智能科技产业发展有限公司 | Air purifier utilizing ozone for disinfection |
-
2021
- 2021-05-13 CN CN202110520020.1A patent/CN113209348A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3561196A (en) * | 1969-03-25 | 1971-02-09 | American Air Filter Co | Dust collector apparatus |
| CN101433788A (en) * | 2008-11-28 | 2009-05-20 | 东莞市宇洁新材料有限公司 | Air cleaning filter |
| CN207262580U (en) * | 2017-06-13 | 2018-04-20 | 天津博真科技有限公司 | A kind of negative ion air-cleaner of novel high-efficiency environment friendly |
| US20210030128A1 (en) * | 2019-07-30 | 2021-02-04 | Dell Products L.P. | Information handling system soft carrying case |
| CN212789233U (en) * | 2020-04-28 | 2021-03-26 | 长沙市柯胜环保科技有限公司 | Device for sterilizing by using ozone and ultraviolet rays |
| CN212842102U (en) * | 2020-07-31 | 2021-03-30 | 南京益微人工智能科技产业发展有限公司 | Air purifier utilizing ozone for disinfection |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210806 |
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| RJ01 | Rejection of invention patent application after publication |