CN204006330U - A kind of air purifier multi-filtering device - Google Patents
A kind of air purifier multi-filtering device Download PDFInfo
- Publication number
- CN204006330U CN204006330U CN201420390473.2U CN201420390473U CN204006330U CN 204006330 U CN204006330 U CN 204006330U CN 201420390473 U CN201420390473 U CN 201420390473U CN 204006330 U CN204006330 U CN 204006330U
- Authority
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- China
- Prior art keywords
- filtering device
- air purifier
- net
- main body
- catalyst module
- 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.)
- Expired - Lifetime
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 47
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000003054 catalyst Substances 0.000 claims abstract description 16
- 230000003197 catalytic effect Effects 0.000 claims abstract description 16
- 230000003287 optical effect Effects 0.000 claims abstract description 16
- 239000011941 photocatalyst Substances 0.000 claims abstract description 13
- 230000001954 sterilising effect Effects 0.000 claims abstract description 10
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 10
- 150000001450 anions Chemical class 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract description 12
- 239000003344 environmental pollutant Substances 0.000 abstract description 7
- 231100000719 pollutant Toxicity 0.000 abstract description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 6
- 238000000354 decomposition reaction Methods 0.000 abstract description 5
- 239000010453 quartz Substances 0.000 abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 5
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 abstract description 4
- 229910021529 ammonia Inorganic materials 0.000 abstract description 3
- 238000006555 catalytic reaction Methods 0.000 abstract description 3
- 230000003647 oxidation Effects 0.000 abstract description 3
- 238000007254 oxidation reaction Methods 0.000 abstract description 3
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 abstract description 3
- 230000000243 photosynthetic effect Effects 0.000 abstract description 3
- 150000003254 radicals Chemical class 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 230000001699 photocatalysis Effects 0.000 description 3
- 208000001840 Dandruff Diseases 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- -1 oxygen ion Chemical class 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 208000014085 Chronic respiratory disease Diseases 0.000 description 1
- 206010020751 Hypersensitivity Diseases 0.000 description 1
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 208000030961 allergic reaction Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model discloses a kind of air purifier multi-filtering device, the main body cabinet bottom opening of air purifier is as air inlet, described multi-filtering device comprises the primary filter net that is arranged on described air inlet place, location is arranged on HEPA screen pack, activated charcoal strainer and the light catalytic purifying optical catalyst module of the online side of described primary filter, described light catalytic purifying optical catalyst module comprises upper and lower two-layer photocatalyst filtering net, is provided with ultraviolet sterilization fluorescent tube between described photocatalyst filtering net.By by quartz burner and photocatalyst filtering net in conjunction with setting, Nano titanium dioxide film in photocatalyst filtering net is under the irradiation of ultraviolet sterilization fluorescent tube, can produce similar photosynthetic light-catalyzed reaction, produce the extremely strong free radical of oxidability, there is very strong photoredox function, the pollutants such as oxidation Decomposition formaldehyde, benzene, ammonia, further remove various peculiar smell and stink, significantly promote clean efficiency.
Description
Technical field
The utility model relates to a kind of air purifier, especially a kind of air purifier multi-filtering device.
Background technology
According to statistics, people has the time of 70% left and right to spend indoor in life, thus the safety of room air and the health of human body closely bound up.Room air pollution is mainly originated greatly by four at present: solid-state (particle) pollutant, comprises dust granules thing, pollen, smog etc.; Contaminants of chemical origin, the chemical substance of the heterogeneity containing as indoor hardware fitting, furniture and some cleaning supplies etc.; Biological pollutant, as microorganisms such as dirt mite, bacterium, moulds; And peculiar smell.These above-mentioned pollutions can cause allergic reaction, and chronic respiratory disease etc., damage health.
For this reason, disclose some for indoor air purifier at present, can adsorb, decompose or transform various air pollutants, effectively improved air cleanliness.As the application number Chinese patent application that is 201320244947.8, a kind of screen pack and Intelligent air purifier are disclosed, comprise housing, and being all installed on fan, anion generator, quartz burner and the screen pack in housing, screen pack comprises that framework and surrounding are embedded in photo-catalytic filtering screen, activated charcoal strainer and the HEPA screen pack arranged in turn from left to right in framework.
Above-mentioned air purifier, arrange quartz burner and photo-catalytic filtering screen respectively, reduced the performance of sterilization, filtration; Screen pack inserts by the jack on housing, although the operation of inserting more for convenience, and need to change screen pack time, have to upper shell and lower house separately could take out, increase the not convenient property of operation, and only had the replacing of quartz burner to need equally repeating step.
Utility model content
Technical problem to be solved in the utility model is the problem existing for above-mentioned prior art, and a kind of air purifier multi-filtering device that improves strainability is provided.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of air purifier multi-filtering device, it is characterized in that, the main body cabinet bottom opening of described air purifier is as air inlet, described multi-filtering device comprises the primary filter net that is arranged on described air inlet place, location is arranged on the HEPA screen pack of the online side of described primary filter, activated charcoal strainer and light catalytic purifying optical catalyst module, described light catalytic purifying optical catalyst module comprises, lower two-layer photocatalyst filtering net, between described photocatalyst filtering net, be provided with ultraviolet sterilization fluorescent tube.
Described primary filter net coordinates with the bottom surface clamping of described main body cabinet, described HEPA screen pack, activated charcoal strainer and light catalytic purifying optical catalyst module are stacked in described primary filter side on the net, on described main body cabinet, offer for described multi-filtering device, pass through and by the mouth that picks and places of the panel sealing removably connecting, the layout of filter forms the structure of drawer type thus, is convenient to inserting and taking out of filter.
Described HEPA screen pack and activated charcoal strainer form composite highly effective filter screen, described composite highly effective filter screen is respectively equipped with tie rod towards the both sides, one end of described panel, described light catalytic purifying optical catalyst module is provided with handle towards one end of described panel, so that composite highly effective filter screen and light catalytic purifying optical catalyst module are taken out easily in main body cabinet.
Described multi-filtering device also comprises the anion generator arranging near air purifier air outlet, described anion generator is fixed on described locating rack upper inner, can produce abundant negative oxygen ion, along with the air after purifying discharges together, formation anion stream, can play the effect of smoke elimination, depositing dust, effectively improve room air structure
Compared with prior art, the utility model has the advantage of: by by quartz burner and photocatalyst filtering net in conjunction with setting, ultraviolet sterilization fluorescent tube can powerful kill remaining virus and bacterium after front which floor filtration thus, and Nano titanium dioxide film in photocatalyst filtering net is under the irradiation of ultraviolet sterilization fluorescent tube, can produce similar photosynthetic light-catalyzed reaction, produce the extremely strong free radical of oxidability, there is very strong photoredox function, oxidation Decomposition formaldehyde, benzene, the pollutants such as ammonia, effectively remove various peculiar smell and stink, significantly promote clean efficiency, filter is stacked and be positioned in main body cabinet, by being arranged to the structure of drawer type, make filter insert and take out all very convenient.
Accompanying drawing explanation
Fig. 1 is the applied air purifier perspective view of multi-filtering device of the present utility model;
Fig. 2 is the decomposition texture schematic diagram of the air purifier of Fig. 1;
Fig. 3 is multi-filtering device decomposition texture schematic diagram of the present utility model (omission anion generator).
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
Referring to Fig. 1 and Fig. 2, a kind of indoor air cleaner, the main body cabinet 1 that comprises top and bottom opening, the two bottom sides of main body cabinet 1 is respectively arranged with support 2, and support 2 is for supportive body cabinet 1, so that main body cabinet 1 is in vacant state, the bottom of support 2 is all provided with respectively slipmat 21, to keep the steady placement of clarifier, the opening of main body cabinet 1 bottom is as air inlet, has the space of air intake between itself and ground.
In main body cabinet 1, be provided with multi-filtering device 3 and blower fan 4, the over top of main body cabinet 1 is provided with the exhaust apparatus 5 as air outlet.Referring to Fig. 2 and Fig. 3, multi-filtering device 3 comprises the primary filter net 31 that is fixed on air inlet place, above primary filter online 31, be provided with successively from the bottom to top HEPA screen pack 32, activated charcoal strainer 33, light catalytic purifying optical catalyst module 34, and anion generator 35.
Wherein, primary filter net 31 can effectively capture larger particulate pollutant, as pollutions such as dust, dirt mite excreta, pollen, fiber, hair, pet scurfs, and before pollutant is blocked in to this filter course, plays the function of elementary pure air.
HEPA screen pack 32 not only can powerful efficient be removed PM2.5, and effectively to filter out diameter minimum be germ and the bacterium of 0.3 micron, as pollen, smog, animal scurf, mould, dust, flue gas etc.
Activated charcoal strainer 33, various peculiar smell and pernicious gas are fallen in the abundant adsorption hole energy quickness and high efficiency ground absorption in its surface, as: the musty that house fitting-up is distributed, formaldehyde, benzene, tobacco flavor, peculiar smell of pet, the musty of carpet wardrobe and daily other VOCs.
Photocatalysis filtering module 34 comprises, lower two-layer photocatalyst filtering net 341, between two-layer photocatalyst filtering net 341, be provided with two ultraviolet sterilization fluorescent tubes 342, ultraviolet sterilization fluorescent tube 342 separates with each other, can powerful kill remaining virus and bacterium after front which floor filtration, and Nano titanium dioxide film in photocatalyst filtering net 341 is under the irradiation of ultraviolet sterilization fluorescent tube 342, can produce similar photosynthetic light-catalyzed reaction, produce the extremely strong free radical of oxidability, there is very strong photoredox function, oxidation Decomposition formaldehyde, benzene, the pollutants such as ammonia, further remove various peculiar smell and stink, significantly promote clean efficiency.
Anion generator 35 can produce abundant negative oxygen ion, along with the air after purifying discharges together, forms anion stream, can play the effect of smoke elimination, depositing dust, effectively improves room air structure.
In main body cabinet 1, be also provided with locating rack 6, locating rack 6 is hollow and can be used as air channel, its underpart shape and multi-filtering device 3 adaptations, the cavity forming makes the multi-filtering device 3 can be within it accommodating, and define the position of multi-filtering device 3, to avoid the relative main body cabinet 1 of multi-filtering device 3 to slide.One side of locating rack 6 and main body cabinet 1 offers and picks and places mouth 11, for picking and placeing multi-filtering device 3, this picks and places mouthful 11 places by panel 36 sealings, the top of panel 36 is provided with locating fastener 361, locating rack 6 relevant positions offer locating hole 61, locating fastener 361 is inserted in locating hole 61, makes panel 36 relative positioning frame 6 location, and panel 36 bottoms can be fixing by bolt and locating rack 6.Primary filter net 31 can be fixed by the air inlet place of the securing members such as bolt and main body cabinet 1, the mode that also can coordinate with more convenient clamping, and HEPA screen pack 32, activated charcoal strainer 33, light catalytic purifying optical catalyst module 34 are stacked successively, have formed drawer structure with panel 36, locating rack 6.HEPA screen pack 32 and activated charcoal strainer 33 form composite highly effective filter screen, can towards the both sides, one end of panel 36, tie rod 37 be set respectively at this composite highly effective filter screen, to pull composite highly effective filter screen, and light catalytic purifying optical catalyst module 34 is provided with handle 343 towards one end of panel 36, to pull.
During certain parts in need to changing multi-filtering device 3, primary filter net 31 can be directly from the 1 bottom dismounting of main body cabinet (by the clarifier placement that couches, buckle on primary filter net 31 is pulled out to the draw-in groove of main body cabinet 1), other three parts need first the bolt of panel 36 to be dismantled, panel 36 pulls down with locating rack 6 and departs from, then pull the tie rod 37 on composite highly effective filter screen that composite highly effective filter screen is pulled out, also can pull the handle 343 on light catalytic purifying optical catalyst module 34 that light catalytic purifying optical catalyst module 34 is pulled out, the replacing of multi-filtering device 3 is very convenient thus.
The top of locating rack 6 is communicated with bottom, and sectional area is less than bottom, to accelerate circulation of air speed.Locating rack 6 tops are used for arranging blower fan 4, blower fan 4 comprises the drive motors 41 being arranged in locating rack 6 tops, in embodiment of the present utility model, drive motors 41 is Dual-output shaft motor, two output shafts of drive motors 41 are connected respectively to the wind wheel 42 that is positioned at two outsides, locating rack 6 top, and thus, drive motors 41 can drive wind wheel 42 to rotate, wind wheel 42 peripheries are provided with spiral case 43, and wind wheel 42 is interior rotatable at spiral case 43.Spiral case 43 is fixed with the upper outside face of locating rack 6, and with locating rack 6 internal communication, the upper end of spiral case 43 is communicated with exhaust apparatus 5.When drive motors 41 starts, the air coming from locating rack 6 bottoms axially enters respectively the wind wheel 42 of corresponding side to both sides, yet the wind wheel 42 of High Rotation Speed changes air flow after air is accelerated, it slowed down in break-in process and radially leave wind wheel 42, from the upper end of spiral case 43, entering into exhaust apparatus 5.
Anion generator 35 can be fixed on locating rack 6 internal upper part inner sides, near exhaust apparatus 5.
Exhaust apparatus 5 is arranged on main body cabinet 1 top, and blower fan 4 is placed in exhaust apparatus 5 and main body cabinet 1.The top periphery of exhaust apparatus 5 has air-out grid 51, thereby the air coming from spiral case 43 can go out to be discharged into indoor environment by air-out grid 51.The crown center of exhaust apparatus 5 also can setting operation panel, to air purifier is operated.
The lateral wall of locating rack 6 bottoms and main body cabinet 1 madial wall relevant position can be bolted, and between the top of the top of main body cabinet 1 and exhaust apparatus 5, locating rack 6 and exhaust apparatus 5, all can fix by the clamping fit system of card column, buckle.
Claims (4)
1. an air purifier multi-filtering device, it is characterized in that, main body cabinet (1) bottom opening of described air purifier is as air inlet, described multi-filtering device comprises the primary filter net (31) that is arranged on described air inlet place, location is arranged on HEPA screen pack (32), activated charcoal strainer (33) and the light catalytic purifying optical catalyst module (34) of described primary filter net (31) top, described light catalytic purifying optical catalyst module (34) comprises upper and lower two-layer photocatalyst filtering net (341), is provided with ultraviolet sterilization fluorescent tube (342) between described photocatalyst filtering net (341).
2. air purifier multi-filtering device as claimed in claim 1, it is characterized in that, described primary filter net (31) coordinates with the bottom surface clamping of described main body cabinet (1), described HEPA screen pack (32), activated charcoal strainer (33) and light catalytic purifying optical catalyst module (34) are stacked in described primary filter net (31) top, on described main body cabinet (1), offer for described multi-filtering device, pass through and by pick and place mouthful (11) of the panel removably connecting (36) sealing.
3. air purifier multi-filtering device as claimed in claim 2, it is characterized in that, described HEPA screen pack (32) and activated charcoal strainer (33) form composite highly effective filter screen, described composite highly effective filter screen is respectively equipped with tie rod (37) towards the both sides, one end of described panel (36), and described light catalytic purifying optical catalyst module (34) is provided with handle (343) towards one end of described panel (36).
4. the air purifier multi-filtering device as described in any one in claim 1～3, is characterized in that, described multi-filtering device also comprises the anion generator (35) arranging near air purifier air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420390473.2U CN204006330U (en) | 2014-07-15 | 2014-07-15 | A kind of air purifier multi-filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420390473.2U CN204006330U (en) | 2014-07-15 | 2014-07-15 | A kind of air purifier multi-filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204006330U true CN204006330U (en) | 2014-12-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420390473.2U Expired - Lifetime CN204006330U (en) | 2014-07-15 | 2014-07-15 | A kind of air purifier multi-filtering device |
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| Country | Link |
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| CN (1) | CN204006330U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759164A (en) * | 2015-03-17 | 2015-07-08 | 上海春芝堂生物制品有限公司 | Air purifier |
| CN105135546A (en) * | 2015-09-25 | 2015-12-09 | 无锡昊瑜节能环保设备有限公司 | Air purification device |
| CN105526641A (en) * | 2016-01-26 | 2016-04-27 | 珠海市科力通电器有限公司 | Black light lamp structure applied to air purifier and installation method thereof |
| CN105671851A (en) * | 2016-03-22 | 2016-06-15 | 海信（山东）冰箱有限公司 | Washing machine capable of removing peculiar smell of clothes |
| CN106813310A (en) * | 2015-11-27 | 2017-06-09 | 天津发洋环保科技有限公司 | Indoor efficient air purifier |
| CN106975288A (en) * | 2017-04-27 | 2017-07-25 | 长兴微麦科技有限公司 | A kind of drawer type screen pack mechanism |
| CN107166539A (en) * | 2017-06-23 | 2017-09-15 | 胡旭 | A kind of domestic air cleaner |
| CN107726472A (en) * | 2017-09-13 | 2018-02-23 | 杨磊 | A kind of hypo-allergenic filter |
| CN107823962A (en) * | 2017-09-19 | 2018-03-23 | 合肥惠科金扬科技有限公司 | A kind of processing method of the filter assemblies of air purifier |
| CN108692371A (en) * | 2018-06-10 | 2018-10-23 | 德州常兴集团有限公司 | Photocatalyst fan coil |
| CN109395515A (en) * | 2018-10-25 | 2019-03-01 | 浙江华源环境工程有限公司 | A kind of air dedusting purifier |
| CN112762557A (en) * | 2021-01-29 | 2021-05-07 | 深圳国创名厨商用设备制造有限公司 | Efficient multifunctional air disinfection purifier |
-
2014
- 2014-07-15 CN CN201420390473.2U patent/CN204006330U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759164A (en) * | 2015-03-17 | 2015-07-08 | 上海春芝堂生物制品有限公司 | Air purifier |
| CN105135546A (en) * | 2015-09-25 | 2015-12-09 | 无锡昊瑜节能环保设备有限公司 | Air purification device |
| CN106813310A (en) * | 2015-11-27 | 2017-06-09 | 天津发洋环保科技有限公司 | Indoor efficient air purifier |
| CN105526641B (en) * | 2016-01-26 | 2019-02-15 | 珠海市科力通电器有限公司 | A kind of purple light modulated structure and its installation method applied to air purifier |
| CN105526641A (en) * | 2016-01-26 | 2016-04-27 | 珠海市科力通电器有限公司 | Black light lamp structure applied to air purifier and installation method thereof |
| CN105671851A (en) * | 2016-03-22 | 2016-06-15 | 海信（山东）冰箱有限公司 | Washing machine capable of removing peculiar smell of clothes |
| CN106975288A (en) * | 2017-04-27 | 2017-07-25 | 长兴微麦科技有限公司 | A kind of drawer type screen pack mechanism |
| CN107166539A (en) * | 2017-06-23 | 2017-09-15 | 胡旭 | A kind of domestic air cleaner |
| CN107166539B (en) * | 2017-06-23 | 2018-06-29 | 胡旭 | A kind of domestic air cleaner |
| CN107726472A (en) * | 2017-09-13 | 2018-02-23 | 杨磊 | A kind of hypo-allergenic filter |
| CN107823962A (en) * | 2017-09-19 | 2018-03-23 | 合肥惠科金扬科技有限公司 | A kind of processing method of the filter assemblies of air purifier |
| CN108692371A (en) * | 2018-06-10 | 2018-10-23 | 德州常兴集团有限公司 | Photocatalyst fan coil |
| CN109395515A (en) * | 2018-10-25 | 2019-03-01 | 浙江华源环境工程有限公司 | A kind of air dedusting purifier |
| CN112762557A (en) * | 2021-01-29 | 2021-05-07 | 深圳国创名厨商用设备制造有限公司 | Efficient multifunctional air disinfection purifier |
| CN112762557B (en) * | 2021-01-29 | 2022-07-01 | 广东猎毒者消毒科技有限公司 | Efficient multifunctional air disinfection purifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 315153 Sansheng Health Industrial Park, Shiqi street, Haishu District, Ningbo City, Zhejiang Province Patentee after: YOFOTO (CHINA) HEALTH INDUSTRY Co.,Ltd. Address before: 315153 Che He Du Cun, Shigan street, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: YOFOTO (CHINA) HEALTH INDUSTRY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141210 |