CN210320410U - Sterilization type air purifier - Google Patents

Sterilization type air purifier Download PDF

Info

Publication number
CN210320410U
CN210320410U CN201921043483.8U CN201921043483U CN210320410U CN 210320410 U CN210320410 U CN 210320410U CN 201921043483 U CN201921043483 U CN 201921043483U CN 210320410 U CN210320410 U CN 210320410U
Authority
CN
China
Prior art keywords
location
pad
positioning
air purifier
filter screen
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.)
Active
Application number
CN201921043483.8U
Other languages
Chinese (zh)
Inventor
陆小龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Hengsheng Purification Technology Co Ltd
Original Assignee
Suzhou Hengsheng Purification Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Hengsheng Purification Technology Co Ltd filed Critical Suzhou Hengsheng Purification Technology Co Ltd
Priority to CN201921043483.8U priority Critical patent/CN210320410U/en
Application granted granted Critical
Publication of CN210320410U publication Critical patent/CN210320410U/en
Priority to PCT/CN2020/100425 priority patent/WO2021004429A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/16Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

The utility model belongs to the technical field of air purifiers, in particular to a sterilization type air purifier, which comprises an air purifier body, wherein a support plate is fixed inside the air purifier body, the lower end of the support plate is screwed and connected with an end cap, the inside of the end cap is provided with a positioning lower cushion, a positioning upper cushion, a positioning middle cushion and a filter screen, the upper surfaces of the positioning lower cushion and the positioning middle cushion are both provided with limiting grooves, and the lower surfaces of the positioning upper cushion and the positioning middle cushion are both integrally formed with limiting bulges; the end cap is fixed at the lower extreme of mounting panel through closing soon, and the inside at the end cap is installed to pad and filter screen in the simultaneous location lower bolster, the location upper bolster, the location, and the pad is installed between the pad in the location lower bolster and the location in the simultaneous location, and the spacing arch of pad lower surface integrated into one piece installs the inside at spacing recess in the location upper bolster and the location, and spacing recess is seted up at the upper surface of pad in the location lower bolster and the location simultaneously, has increased filter screen fixed stability.

Description

Sterilization type air purifier
Technical Field
The utility model belongs to the technical field of air purifier, concretely relates to type of disinfecting air purifier.
Background
The air purifier is also called as an air cleaner, an air purifier and a purifier, and is a product capable of adsorbing, decomposing or converting various air pollutants (generally comprising PM2.5, dust, pollen, peculiar smell, formaldehyde and other decoration pollution, bacteria, allergens and the like) and effectively improving the air cleanliness, and is mainly divided into household, commercial, industrial and building.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem that exists among the prior art, the utility model provides a type of disinfecting air purifier, it is convenient to have filter screen installation and dismantlement mode, and the user of being convenient for dismantles air purifier, has increased the inside filter screen of air purifier and has changed and abluent limit nature, and filter screen installation stability is high simultaneously, and the light of ultraviolet tube transmission assembles, and the air carries out the stable characteristics of disinfecting.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sterilization type air purifier, includes the air purifier body, the inside of air purifier body is fixed with the mounting panel, the lower extreme of mounting panel closes soon and is connected with the end cap, the internally mounted of end cap has the location bed course, fixes a position and fills up, fill up and the filter screen in the location, the location bed course and the location in the upper surface of filling up all seted up spacing recess, the equal integrated into one piece of lower surface of filling up in the location and the location has spacing arch, spacing arch is installed in the inside of spacing recess, just the filter screen is fixed between the bed course and the location bed course in the location bed course, the location through spacing arch and spacing recess, the last surface mounting of mounting panel has ultraviolet tube, the inside of mounting panel has exhaust fan through the bolt fastening, just exhaust fan and ultraviolet tube all are connected with external power source.
As an optimized technical scheme of the utility model, the aluminium foil reflector panel is installed to ultraviolet tube's lower extreme, just the aluminium foil reflector panel is the tubular structure of half circle.
As an optimal technical scheme of the utility model, ultraviolet tube and aluminium foil reflector panel all are provided with eight, eight ultraviolet tube equidistant distribution, just the centre of a circle of ultraviolet tube and aluminium foil reflector panel is in same straight line department.
As a preferred technical scheme of the utility model, fill up in location bed hedgehopping, the location and fix a position and fill up and be loop configuration, fill up in the location and be provided with four, fill up in location bed hedgehopping and the location and fill up the both sides that are arranged in four location bed hedgehopping respectively.
As a preferred technical scheme of the utility model, the cross-section of spacing arch and spacing recess is W column structure, just spacing arch and the mutual gomphosis of spacing recess.
As an optimal technical scheme of the utility model, the filter screen is circular sheet structure, the filter screen is fixed respectively in the location under fill up with the location in fill up between, fill up in the location and fix a position in fill up with the location on fill up with fix a position in between fill up with fix a position between.
As a preferred technical scheme of the utility model, the activated carbon box is still installed to the inside of air purifier body, just the activated carbon box is located the top of mounting panel, the gas outlet has been seted up to air purifier body upper end, the air inlet has been seted up to the surface of air purifier body lower extreme.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the end cap is fixed at the lower extreme of mounting panel through closing soon, simultaneously fix a position the lower bolster, fix a position the upper padding, the inside at the end cap is installed with the filter screen to pad in the location, simultaneously fix a position in the pad install the location lower bolster with fix a position between the upper padding, fix a position in the pad and fix a position in the inside at spacing recess of the spacing arch of filling up lower surface integrated into one piece, spacing recess is seted up at the upper surface of filling up in the location lower bolster with fix a position simultaneously, it fixes at the location lower bolster to have increased the filter screen, fix a position in the pad and fix a position between the pad stability, the convenience of end cap and mounting panel separation has been increased simultaneously, be convenient for wash and change the filter screen, the cost of filter core change when having reduced air purifier body and using, simultaneously mounting panel upper surface mounting's ultraviolet tube.
2. Through installing at the outside aluminium foil reflector panel of ultraviolet tube, the centre of a circle of ultraviolet tube and the centre of a circle of aluminium foil reflector panel are in same straight line department simultaneously, and the aluminium foil reflector panel of being convenient for reflects the light of ultraviolet tube transmission for the light of ultraviolet tube transmission assembles, has improved exhaust fan and has carried out the intensity of killing to microorganism and germ, has increased the stability of air purifier body to the sterilization behind the air purification.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic cross-sectional structure diagram of the present invention;
FIG. 3 is a schematic view of the connection structure of the support plate and the end cap of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;
fig. 5 is a schematic top view of the support plate, the exhaust fan, the ultraviolet lamp tube and the aluminum foil reflector of the present invention;
fig. 6 is a schematic view of a three-dimensional structure of an aluminum foil reflector in the present invention;
in the figure: 1. an air purifier body; 2. a mounting plate; 3. an end cap; 4. positioning the lower pad; 5. positioning the upper pad; 6. positioning the middle cushion; 7. filtering with a screen; 8. a limiting bulge; 9. a limiting groove; 10. an exhaust fan; 11. an ultraviolet lamp tube; 12. an aluminum foil reflector; 13. an activated carbon box; 14. an air outlet; 15. an air inlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-6, the present invention provides the following technical solutions: a sterilization type air purifier comprises an air purifier body 1, a support plate 2 is fixed inside the air purifier body 1, the lower end of the support plate 2 is connected with an end cap 3 in a screwing way, a positioning lower cushion 4, a positioning upper cushion 5, a positioning middle cushion 6 and a filter screen 7 are arranged inside the end cap 3, the upper surfaces of the positioning lower cushion 4 and the positioning middle cushion 6 are both provided with a limit groove 9, the lower surfaces of the positioning upper cushion 5 and the positioning middle cushion 6 are both integrally formed with a limit bulge 8, the limit bulge 8 is arranged inside the limit groove 9, and the filter screen 7 is fixed between the lower positioning pad 4, the middle positioning pad 6 and the upper positioning pad 5 through the limiting protrusions 8 and the limiting grooves 9, the ultraviolet lamp tube 11 is installed on the upper surface of the support plate 2, the exhaust fan 10 is fixed inside the support plate 2 through bolts, and the exhaust fan 10 and the ultraviolet lamp tube 11 are both connected with an external power supply.
In the embodiment, the end cap 3 is fixed at the lower end of the support plate 2 by screwing, and the positioning lower pad 4, the positioning upper pad 5, the positioning middle pad 6 and the filter screen 7 are arranged in the end cap 3, meanwhile, a positioning middle cushion 6 is arranged between a positioning lower cushion 4 and a positioning upper cushion 5, a limiting bulge 8 which is integrally formed on the lower surfaces of the positioning upper cushion 5 and the positioning middle cushion 6 is arranged inside a limiting groove 9, meanwhile, the limiting groove 9 is arranged on the upper surfaces of the lower positioning pad 4 and the middle positioning pad 6, so that the stability of the filter screen 7 fixed among the lower positioning pad 4, the upper positioning pad 5 and the middle positioning pad 6 is improved, meanwhile, the convenience of separating the end cap 3 from the support plate 2 is improved, the filter screen 7 is convenient to clean and replace, the cost of replacing the filter element when the air purifier body 1 is used is reduced, meanwhile, the ultraviolet lamp tube 11 arranged on the upper surface of the support plate 2 is convenient for killing microorganisms and germs carried by air.
Specifically, the aluminum foil reflector 12 is installed at the lower end of the ultraviolet lamp tube 11, the aluminum foil reflector 12 is of a half-circle tubular structure, eight ultraviolet lamp tubes 11 and eight aluminum foil reflectors 12 are arranged, the eight ultraviolet lamp tubes 11 are distributed at equal intervals, and the centers of circles of the ultraviolet lamp tubes 11 and the aluminum foil reflector 12 are located at the same straight line.
In this embodiment, through installing at the outside aluminium foil reflector panel 12 of ultraviolet tube 11, the centre of a circle of ultraviolet tube 11 and the centre of a circle of aluminium foil reflector panel 12 are in same straight line department simultaneously, the aluminium foil reflector panel 12 of being convenient for reflects the light of ultraviolet tube 11 transmission, makes the light of ultraviolet tube 11 transmission assemble, has improved exhaust fan 10 and has carried out the intensity of killing to microorganism and germ, has increased the stability of sterilizing after the air purifier body 1 is to air purification.
Specifically, the lower positioning pad 4, the upper positioning pad 5 and the middle positioning pad 6 are all of annular structures, the four lower positioning pads 6 are arranged in the middle positioning pad, and the lower positioning pad 4 and the upper positioning pad 5 are respectively arranged on two sides of the four middle positioning pads 6.
In this embodiment, through the location lower bolster 4 with fix a position the upper bolster 5 and be located four positions respectively in the both sides of filling up 6, improved filter screen 7 and fixed between the lower bolster 4 of location, fix a position upper bolster 5 and fix a position in fill up 6 stability.
Specifically, the cross section of limiting protrusion 8 and limiting groove 9 is W-shaped structure, and limiting protrusion 8 and limiting groove 9 are mutually embedded, and filter screen 7 is circular sheet structure, and filter screen 7 is fixed respectively between pad 6 in the lower cushion 4 and the location, between pad 6 and the location in the location pad 6 and between pad 5 and the location in the location pad 6.
In this embodiment, be spacing arch 8 and spacing recess 9 of W column structure through the cross-section, spacing arch 8 and the mutual gomphosis of spacing recess 9 have simultaneously increased the firm nature that filter screen 7 is fixed.
Specifically, activated carbon box 13 is still installed to the inside of air purifier body 1, and activated carbon box 13 is located the top of mounting panel 2, and air outlet 14 has been seted up to air purifier body 1 upper end, and air inlet 15 has been seted up to the surface of air purifier body 1 lower extreme.
In this embodiment, through the activated carbon box 13 of 1 internally mounted of air purifier body, the activated carbon box 13 of being convenient for adsorbs the air peculiar smell.
In this embodiment, the exhaust fan 10 is an ACFP-108K type one manufactured by shanghai xiong hardware electrical appliances ltd, and the ultraviolet lamp 11 is an CUH9W type one manufactured by south hai ruilang special light source ltd, of the mountain of buddha.
The utility model discloses a theory of operation and use flow: during installation, firstly, the positioning lower cushion 4 is installed inside the end cap 3 and is padded with a layer of filter screen 7, secondly, the positioning middle cushion 6 is placed inside the end cap 3 and is padded with a layer of filter screen 7, the positioning upper cushion 5 is placed inside the positioning middle cushion 6 after repeating four times, the end cap 3 is screwed on the lower end of the support plate 2, during screwing of the end cap 3, the lower end of the support plate 2 extrudes the upper surface of the positioning upper cushion 5, so that the positioning lower cushion 4, the positioning upper cushion 5 and the positioning upper cushion 5 are close to each other, meanwhile, the limiting bulge 8 is installed inside the limiting groove 9, so that the filter screen 7 is fixed between the positioning lower cushion 4 and the positioning middle cushion 6, between the positioning middle cushion 6 and between the positioning middle cushion 6 and the positioning upper cushion 5, during use, the exhaust fan 10 and the ultraviolet lamp tube 11 are communicated with an external power supply, after the exhaust fan 10 rotates, so that air outside the air purifier body 1 enters through the air, the air after getting into reaches the top of mounting panel 2 after passing filter screen 7, and ultraviolet tube 11 circular telegram back transmission ultraviolet shines the air, and the light of aluminum foil reflector panel 12 to ultraviolet tube 11 transmission simultaneously, and the air of mounting panel 2 top enters into the inside of activated carbon box 13 under exhaust fan 10's effect, makes the inside air of air purifier body 1 discharge by gas outlet 14.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a sterilization type air purifier, includes air purifier body (1), its characterized in that: the air purifier is characterized in that a support plate (2) is fixed inside the air purifier body (1), the lower end of the support plate (2) is connected with an end cap (3) in a screwing mode, a positioning lower pad (4), a positioning upper pad (5), a positioning middle pad (6) and a filter screen (7) are installed inside the end cap (3), limiting grooves (9) are formed in the upper surfaces of the positioning lower pad (4) and the positioning middle pad (6), limiting bulges (8) are formed on the lower surfaces of the positioning upper pad (5) and the positioning middle pad (6) in an integrated mode, the limiting bulges (8) are installed inside the limiting grooves (9), the filter screen (7) is fixed between the positioning lower pad (4), the positioning middle pad (6) and the positioning upper pad (5) through the limiting bulges (8) and the limiting grooves (9), an ultraviolet lamp tube (11) is installed on the upper surface of the support plate (2), an exhaust fan (10) is fixed inside the support plate (2) through bolts, and the exhaust fan (10) and the ultraviolet lamp tube (11) are connected with an external power supply.
2. A germicidal air purifier as claimed in claim 1, wherein: an aluminum foil reflector (12) is mounted at the lower end of the ultraviolet lamp tube (11), and the aluminum foil reflector (12) is of a half-round tubular structure.
3. A germicidal air purifier as claimed in claim 2, wherein: the ultraviolet lamp tubes (11) and the aluminum foil reflector (12) are arranged in eight, eight ultraviolet lamp tubes (11) are distributed at equal intervals, and the circle centers of the ultraviolet lamp tubes (11) and the aluminum foil reflector (12) are located at the same straight line.
4. A germicidal air purifier as claimed in claim 1, wherein: the utility model discloses a mattress, including location lower bolster (4), location upper padding (5) and location middle bolster (6) are the loop configuration, pad (6) are provided with four in the location, location lower bolster (4) and location upper padding (5) are located the both sides of four location middle bolsters (6) respectively.
5. A germicidal air purifier as claimed in claim 1, wherein: the cross sections of the limiting protrusions (8) and the limiting grooves (9) are of W-shaped structures, and the limiting protrusions (8) and the limiting grooves (9) are mutually embedded.
6. A germicidal air purifier as claimed in claim 1, wherein: the filter screen (7) is circular sheet structure, the filter screen (7) are fixed respectively in the location between pad (6) in pad (4) and the location, in the location between pad (6) and the location in pad (6) and the location on the pad (5) with the location between pad (6).
7. A germicidal air purifier as claimed in claim 1, wherein: activated carbon box (13) are still installed to the inside of air purifier body (1), just activated carbon box (13) are located the top of mounting panel (2), gas outlet (14) have been seted up to air purifier body (1) upper end, air inlet (15) have been seted up to the surface of air purifier body (1) lower extreme.
CN201921043483.8U 2019-07-05 2019-07-05 Sterilization type air purifier Active CN210320410U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201921043483.8U CN210320410U (en) 2019-07-05 2019-07-05 Sterilization type air purifier
PCT/CN2020/100425 WO2021004429A1 (en) 2019-07-05 2020-07-06 Sterilizing air purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921043483.8U CN210320410U (en) 2019-07-05 2019-07-05 Sterilization type air purifier

Publications (1)

Publication Number Publication Date
CN210320410U true CN210320410U (en) 2020-04-14

Family

ID=70149026

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921043483.8U Active CN210320410U (en) 2019-07-05 2019-07-05 Sterilization type air purifier

Country Status (2)

Country Link
CN (1) CN210320410U (en)
WO (1) WO2021004429A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021004429A1 (en) * 2019-07-05 2021-01-14 苏州亨昇净化科技有限公司 Sterilizing air purifier

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113623811B (en) * 2021-09-23 2022-09-09 众智天成科技创新(广东)有限公司 Air purification filter core convenient to clean dust

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2703949A1 (en) * 1977-02-01 1978-08-03 Walter Heinz G Fan driven household air purifier - has air blown through filter past UV lamp, then through active carbon filter
KR101414562B1 (en) * 2012-09-11 2014-07-03 주식회사 이노베코 Eco ventilator
CN206593221U (en) * 2017-01-16 2017-10-27 成都兆丰斯诺科技有限公司 A kind of controllable temperature Intelligent air purifier with humiture detector
CN207394994U (en) * 2017-04-20 2018-05-22 深圳市加多净科技有限公司 A kind of sterilizing and air-cleaning device
CN207763114U (en) * 2017-12-28 2018-08-24 崔忠帆 A kind of air quality detects cleaning equipment automatically
CN208566938U (en) * 2018-06-14 2019-03-01 苏州煜水生物科技有限公司 A kind of animal husbandry solar air purification device
CN210320410U (en) * 2019-07-05 2020-04-14 苏州亨昇净化科技有限公司 Sterilization type air purifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021004429A1 (en) * 2019-07-05 2021-01-14 苏州亨昇净化科技有限公司 Sterilizing air purifier

Also Published As

Publication number Publication date
WO2021004429A1 (en) 2021-01-14

Similar Documents

Publication Publication Date Title
CN210320410U (en) Sterilization type air purifier
CN205995210U (en) A kind of improved air cleaning unit
CN213657045U (en) High-efficient filtration air purifier
JP3223623U (en) Sterilizing air purifier
CN2905196Y (en) Diversion type photocatalytic air purifier
CN2392106Y (en) Photo-catalysis air purifying apparatus
CN101380483B (en) Photocatalysis air cleaning device
CN210356688U (en) UV photocatalysis air purification device
CN212179088U (en) Air purifier
CN212378137U (en) Multifunctional air purifier
CN211977094U (en) Liftable air purifier that disinfects
CN211650572U (en) Cabinet type air purifier purifies disinfection structure
CN112611051A (en) Cylindricality air purifier that disinfects
CN212987531U (en) Wall-mounted household purifier
CN215765599U (en) Air purifier with sterilization and disinfection functions
CN205137760U (en) Air purifier
CN113251548B (en) Integrated ultraviolet air disinfection purifier
CN214426153U (en) Cylindricality air purifier that disinfects
CN211261098U (en) FFU air purifier
CN211451225U (en) Air purifier
CN211344902U (en) Desk lamp with air purification function
CN217694767U (en) Pig farm pig house air purification sterilization system
CN209744579U (en) Compound air purification lighting device
CN216346889U (en) Air purifier disinfects
CN212805963U (en) Wall-hanging air purifier convenient to maintain and purify module

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant