CN203797803U - Air cleaner - Google Patents
Air cleaner Download PDFInfo
- Publication number
- CN203797803U CN203797803U CN201420047740.6U CN201420047740U CN203797803U CN 203797803 U CN203797803 U CN 203797803U CN 201420047740 U CN201420047740 U CN 201420047740U CN 203797803 U CN203797803 U CN 203797803U
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- CN
- China
- Prior art keywords
- layer
- filter course
- air
- filter
- air cleaner
- 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.)
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- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 67
- 239000011941 photocatalyst Substances 0.000 claims abstract description 29
- 229950001002 cianidanol Drugs 0.000 claims abstract description 17
- PFTAWBLQPZVEMU-DZGCQCFKSA-N (+)-catechin Chemical compound C1([C@H]2OC3=CC(O)=CC(O)=C3C[C@@H]2O)=CC=C(O)C(O)=C1 PFTAWBLQPZVEMU-DZGCQCFKSA-N 0.000 claims abstract description 16
- 150000001450 anions Chemical class 0.000 claims abstract description 16
- 230000015556 catabolic process Effects 0.000 claims abstract description 16
- 238000006731 degradation reaction Methods 0.000 claims abstract description 16
- 230000001954 sterilising effect Effects 0.000 claims abstract description 15
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 4
- 239000003610 charcoal Substances 0.000 claims description 20
- 230000001877 deodorizing effect Effects 0.000 claims description 17
- 239000002245 particle Substances 0.000 claims description 17
- ADRVNXBAWSRFAJ-UHFFFAOYSA-N catechin Natural products OC1Cc2cc(O)cc(O)c2OC1c3ccc(O)c(O)c3 ADRVNXBAWSRFAJ-UHFFFAOYSA-N 0.000 claims description 15
- 235000005487 catechin Nutrition 0.000 claims description 15
- 238000011045 prefiltration Methods 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 11
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 244000060011 Cocos nucifera Species 0.000 claims description 3
- 235000013162 Cocos nucifera Nutrition 0.000 claims description 3
- 241000196324 Embryophyta Species 0.000 claims description 3
- 229920001410 Microfiber Polymers 0.000 claims description 3
- 239000003658 microfiber Substances 0.000 claims description 3
- 241000894006 Bacteria Species 0.000 abstract description 6
- 239000007789 gas Substances 0.000 abstract description 5
- 238000001179 sorption measurement Methods 0.000 abstract description 5
- 239000003344 environmental pollutant Substances 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 abstract description 3
- 231100000719 pollutant Toxicity 0.000 abstract description 3
- 239000013078 crystal Substances 0.000 abstract 1
- 239000002781 deodorant agent Substances 0.000 abstract 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 230000000505 pernicious effect Effects 0.000 description 4
- 238000003915 air pollution Methods 0.000 description 3
- 230000000844 anti-bacterial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000012855 volatile organic compound Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 241000588724 Escherichia coli Species 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 244000269722 Thea sinensis Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 235000009569 green tea Nutrition 0.000 description 1
- 230000001900 immune effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004199 lung function Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000003348 petrochemical agent Substances 0.000 description 1
- 238000006552 photochemical reaction Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000003860 sleep quality Effects 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 241000712461 unidentified influenza virus Species 0.000 description 1
- 230000003612 virological effect Effects 0.000 description 1
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- Catalysts (AREA)
Abstract
The utility model relates to an air cleaner which comprises a shell, a fan and an adsorption and degradation device. An air inlet and an exhaust outlet are formed in the shell, and the fan and the adsorption and degradation device are arranged in the shell. The adsorption and degradation device comprises a primary filter layer, an efficient air filter filtering layer, a catechinic acid filter layer, a formaldehyde removing filter layer, a carbon crystal deodorant filter layer, a photocatalyst filter layer, an ultraviolet sterilization layer and an anion layer from the air inlet and the exhaust outlet in sequence. Eight layers of efficient filtration are achieved through the adsorption and degradation device, so that PM 2.5 pollutants can be effectively removed, and formaldehyde and multiple harmful gases in air are removed, and the air cleaner has the functions of killing bacteria, preventing mildew, and removing odor.
Description
Technical field
The utility model relates to a kind of air cleaning unit, specifically, relates to a kind of air cleaner.
Background technology
In our daily life, there is a large amount of VOCs (volatile organic compound, VOC) be discharged in the environment of our life, not only environment has been caused to serious destruction, and make the mankind's oneself health and even life be subject to serious threat, for example, various petrochemicals and can produce the indoor and outdoor ornament of toxic gas, daily living article, the construction material picture paint that particularly interior decoration is often used, coating etc., these compounds cause serious pollution to environment, the mankind's health is caused to serious prestige evil.Authoritative department latest survey result shows, the degree of room air pollution exceeds outdoor pollution 5-10 doubly, and the death toll that exceeds the quata that China is caused by room air pollution every year reaches 11.1 ten thousand, and the outpatient service number that exceeds the quata reaches 220,000 person-times, and the emergency treatment number that exceeds the quata reaches 4,300,000 person-times.
Therefore, developing a kind of simple and effective air cleaning facility, to administer room air pollution be urgent problem of human society.
Utility model content
Technical problem to be solved in the utility model is, provide a kind of simple in structure, can effectively purify PM2.5 pollutant, remove formaldehyde and multiple pernicious gas in air, the multifunctional air purifier that sterilization, mildew-resistant, the function such as eliminate the unusual smell can also be integrated in one.
To achieve these goals, a kind of air cleaner of the present utility model, comprises housing, fan and absorption degradation device.On housing, be provided with air inlet and exhaust outlet.Fan is arranged in housing.Absorption degradation device is also arranged in housing.Absorption degradation device comprises the prefiltration layer that sets gradually from air inlet to exhaust outlet, high efficiency particle air filter filter course, catechin filter course, except formaldehyde filter course, the brilliant deodorizing filter course of charcoal, photocatalyst filter layer, ultraviolet sterilization layer and anion layer.
Above-mentioned air cleaner, wherein, described photocatalyst filter layer is nano-titania photocatalyst sol layer, its thickness is 0.1～0.5 micron.
Above-mentioned air cleaner, wherein, the nano-titania photocatalyst particle in described nano-titania photocatalyst sol layer is of a size of 2～10 nanometers.
Above-mentioned air cleaner, wherein, the described gross thickness except formaldehyde filter course, the brilliant deodorizing filter course of charcoal and photocatalyst filter layer is 20～25 millimeters.
Above-mentioned air cleaner, wherein, the brilliant deodorizing filter course of described charcoal is combined by nanometer ore deposit crystalline substance, cocoanut active charcoal and catalyst active carbon.
Above-mentioned air cleaner, wherein, it is base material that described catechin filter course adopts the catechin of extracting from plant.
Above-mentioned air cleaner, wherein, the described screen pack that formaldehyde filter course comprises microfibre material, the adsorptivity that distributing in the described screen pack particle of removing.
Above-mentioned air cleaner, wherein, the right-hand member of described air inlet in housing, exhaust ports is in the left end of housing, described prefiltration layer, high efficiency particle air filter filter course, catechin filter course, except formaldehyde filter course, the brilliant deodorizing filter course of charcoal, photocatalyst filter layer, ultraviolet sterilization layer and anion layer are from right and left setting.
Above-mentioned air cleaner, wherein, the left end of described air inlet in housing, exhaust ports is in the right-hand member of housing, described prefiltration layer, high efficiency particle air filter filter course, catechin filter course, except formaldehyde filter course, the brilliant deodorizing filter course of charcoal, photocatalyst filter layer, ultraviolet sterilization layer and anion layer are from left and right setting.
Above-mentioned air cleaner, wherein, described housing comprises front panel and rear board, and described air inlet is arranged on described front panel, and described air inlet is three, and three air inlets are arranged at respectively left end, right-hand member and the lower end of described front panel.
Beneficial functional of the present utility model is, by the setting of absorption degradation device, can carry out eight layers of high efficiency filter, thereby can effectively purify PM2.5 pollutant, removes formaldehyde and multiple pernicious gas in air, and the function that has sterilization, mildew-resistant concurrently, eliminates the unusual smell.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to restriction of the present utility model.
Accompanying drawing explanation
Fig. 1 is the structure diagram of air cleaner of the present utility model;
Fig. 2 is the housing schematic diagram of air cleaner of the present utility model.
Wherein, Reference numeral
10-housing
101-front panel
102-rear board
11-air inlet
12-exhaust outlet
20-fan
30-absorption degradation device
31-prefiltration layer
32-high efficiency particle air filter filter course
33-catechin filter course
34-except formaldehyde filter course
The brilliant deodorizing filter course of 35-charcoal
36-photocatalyst filter layer
37-outside line stenlizing layer
38-anion layer
The specific embodiment
Below in conjunction with the drawings and specific embodiments, technical solutions of the utility model being described in detail, further to understand the purpose of this utility model, scheme and effect, but is not the restriction as the utility model claims protection domain.
Consult the structure diagram of Fig. 1 air cleaner of the present utility model, as shown in the figure, air cleaner of the present utility model comprises housing 10, fan 20 and absorption degradation device 30.On housing 10, be provided with air inlet 11 and exhaust outlet 12.Fan 20 is arranged in housing 10.Absorption degradation device is also arranged in housing 10, comprise the prefiltration layer 31 that sets gradually from air inlet to exhaust outlet, high efficiency particle air filter (being called for short HEPA) filter course 32, catechin filter course 33, except formaldehyde filter course 34, the brilliant deodorizing filter course 35 of charcoal, photocatalyst filter layer 36, ultraviolet sterilization layer 37 and anion layer 38, after fan 20 is arranged on anion layer 38.Wherein, prefiltration layer 31 is for filtering hair, dust and pellet; HEPA filter course 32, for the airborne ultrafine dust thing of high-efficient purification and bacterial mass, can effectively be removed PM2.5 (the minimum diameter 0.3 micron particles thing that filters), filters clean rate up to 99.9%; It is base material that catechin filter course 33 adopts the catechin of extracting from plant (such as natural green tea etc.), and effective anti-bacteria etc. grows and breeds, and it is lost activity, thereby reach superior long-term antibacterial action and dedusting function; Remove the screen pack that formaldehyde filter course 34 comprises microfibre material, a large amount of high adsorption particles are distributing in screen pack, except having efficient absorption formaldehyde function, also can filter out other volatile organic matters in moment, this screen pack also can effectively filter anaphylactogen and bacterium simultaneously; The brilliant deodorizing filter course 35 of charcoal is the filter screens that efficiently eliminate the unusual smell that, cocoanut active charcoal brilliant by nanometer ore deposit and catalyst active carbon combine, in can purifying the air of a room as the multiple peculiar smell such as formaldehyde, benzene, ammonia and TOVC (being called for short TVOC); Photocatalyst filter layer 36 produces strong catalytic degradation function under ultraviolet effect, the airborne pernicious gas of effectively degrading, kills various bacteria; Ultraviolet sterilization layer 37 adopts the quartz burner of ozone free, and the 254-257nm wavelength that sterilizing rate is the highest can reach 99% to bacterium, viral elimination rate; Anion layer 38 utilizes anion group technology, manufactures active oxygen, prevents air conditioner disease, improves lung functions, increases oxygen absorbed, improves sleep quality, increases human immunological competence.
Above-mentioned absorption degradation device has following feature:
1) suspend skyborne virus, Escherichia coli, influenza virus etc. are killed in the dual combination that adopts photocatalyst filter layer and ultraviolet sterilization layer to combine comprehensively.Wherein, photocatalyst filter layer 36 can be titanium dioxide optical catalyst sol layer, and its thickness is 0.1 to 0.5 micron, and the nano-titania photocatalyst particle in nano-titania photocatalyst sol layer is of a size of 2～10 nanometers.Titanium dioxide (TiO2) particle produces photochemical reaction under sunshine and indoor ultra violet lamp, has effect antibacterial, that decompose harmful organic substance.
2) design 3 layers of effective high efficiency filter and removed net: except formaldehyde filter course 34, the brilliant deodorizing filter course 35 of charcoal, photocatalyst filter layer 36, three-layer network gross thickness is 20～25mm, to abatement of pollution rates such as indoor formaldehyde, benzene, can reach more than 98%.
Again consult Fig. 1, the air cleaner of the present embodiment, the right-hand member of its air inlet 11 in housing 10, the left end of exhaust outlet 12 in housing 10, prefiltration layer 31, HEPA filter course 32, catechin filter course 33, except formaldehyde filter course 34, the brilliant deodorizing filter course 35 of charcoal, photocatalyst filter layer 36, ultraviolet sterilization layer 37 and anion layer 38 are from right and left setting.Modification structures as the present embodiment, also can be by air inlet 11 left end in housing 10, the right-hand member of exhaust outlet 12 in housing 10, prefiltration layer 31, HEPA filter course 32, catechin filter course 33, multiple-effect are removed formaldehyde filter course 34, the brilliant deodorizing filter course 35 of charcoal, photocatalyst filter layer 36, ultraviolet sterilization layer 37 and anion layer 38 from a left side and right setting.
Consult Fig. 2, in order to accomplish the comprehensive purification of 360 degree, the present embodiment adopts the design of 3 D stereo air intake, be embodied in: housing 10 comprises front panel 101 and rear board 102, air inlet 11 is arranged on front panel 101, and air inlet 11 is three, three air inlets are arranged at respectively left end, right-hand member and the lower end of front panel 101.
Groundwork principle of the present utility model is as follows: fan 20 flows indoor air circulation, and after the filter screen of the air of pollution by the prefiltration layer 31 in housing and the 32 two-layer dedustings of HEPA filter course, in air, first PM2.5 particle is removed; Then by the screen pack of two-layer removing formaldehyde---except formaldehyde filter course 34 and the brilliant deodorizing filter course 35 of charcoal, the formaldehyde in contaminated air, benzene etc. will be adsorbed a part; Then contaminated air can pass through photocatalyst filter layer 36 again, because it produces strong catalytic degradation function under ultraviolet effect, can effectively degrade airborne pernicious gas and kill various bacteria, therefore, after photocatalyst filter layer 36, in contaminated air, harmful substance and the bacterium of the overwhelming majority will be removed; Finally, the air having cleaned, through being contained in the anion layer 38 of air outlet, constantly ionizes air, produces a large amount of anions, by fan, is sent, and forms anion air-flow, has finally reached the object purifying air.
The scope of application of air cleaner of the present utility model comprises: 1) peculiar smell such as hotel, hotel, KTV parlor, smoking room, chess and card room, place that second-hand-cigarette is many; 2) environment in inferior health such as office, meeting room; 3) the serious space of comprehensive pollution such as reading room, Internet bar, parlor at home.
Certainly; the utility model also can have other various embodiments; in the situation that not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (10)
1. an air cleaner, is characterized in that, comprising:
Housing, is provided with air inlet and exhaust outlet on it;
Fan, is arranged in described housing; And
Absorption degradation device, is arranged in described housing;
Wherein, described absorption degradation device comprise the prefiltration layer that sets gradually from air inlet to exhaust outlet, high efficiency particle air filter filter course, catechin filter course, except formaldehyde filter course, the brilliant deodorizing filter course of charcoal, photocatalyst filter layer, ultraviolet sterilization layer and anion layer.
2. air cleaner according to claim 1, is characterized in that, described photocatalyst filter layer is nano-titania photocatalyst sol layer, and its thickness is 0.1～0.5 micron.
3. air cleaner according to claim 2, is characterized in that, the nano-titania photocatalyst particle in described nano-titania photocatalyst sol layer is of a size of 2～10 nanometers.
4. air cleaner according to claim 1, is characterized in that, the described gross thickness except formaldehyde filter course, the brilliant deodorizing filter course of charcoal and photocatalyst filter layer is 20～25 millimeters.
5. air cleaner according to claim 1, is characterized in that, the brilliant deodorizing filter course of described charcoal is combined by nanometer ore deposit crystalline substance, cocoanut active charcoal and catalyst active carbon.
6. air cleaner according to claim 1, is characterized in that, it is base material that described catechin filter course adopts the catechin of extracting from plant.
7. air cleaner according to claim 1, is characterized in that, the described screen pack that formaldehyde filter course comprises microfibre material, the adsorptivity that distributing in the described screen pack particle of removing.
8. according to the air cleaner described in any one in claim 1-7, it is characterized in that, the right-hand member of described air inlet in housing, exhaust ports is in the left end of housing, described prefiltration layer, high efficiency particle air filter filter course, catechin filter course, except formaldehyde filter course, the brilliant deodorizing filter course of charcoal, photocatalyst filter layer, ultraviolet sterilization layer and anion layer are from right and left setting.
9. according to the air cleaner described in any one in claim 1-7, it is characterized in that, the left end of described air inlet in housing, exhaust ports is in the right-hand member of housing, described prefiltration layer, high efficiency particle air filter filter course, catechin filter course, except formaldehyde filter course, the brilliant deodorizing filter course of charcoal, photocatalyst filter layer, ultraviolet sterilization layer and anion layer are from left and right setting.
10. according to the air cleaner described in any one in claim 1-7, it is characterized in that, described housing comprises front panel and rear board, described air inlet is arranged on described front panel, and described air inlet is three, three air inlets are arranged at respectively left end, right-hand member and the lower end of described front panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420047740.6U CN203797803U (en) | 2014-01-24 | 2014-01-24 | Air cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420047740.6U CN203797803U (en) | 2014-01-24 | 2014-01-24 | Air cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203797803U true CN203797803U (en) | 2014-08-27 |
Family
ID=51380009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420047740.6U Expired - Fee Related CN203797803U (en) | 2014-01-24 | 2014-01-24 | Air cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203797803U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104383759A (en) * | 2014-11-04 | 2015-03-04 | 厦门睿晨环境科技有限公司 | Air cleaner |
| CN104998480A (en) * | 2015-08-21 | 2015-10-28 | 孙立民 | Double-head controllable air filtering device |
| CN106310826A (en) * | 2016-10-14 | 2017-01-11 | 徐州工程学院 | High-efficiency air purification device in garbage disposal system and operating method thereof |
| CN106918090A (en) * | 2017-05-09 | 2017-07-04 | 陈麒如 | A kind of air cleaning system |
| CN108413509A (en) * | 2018-04-20 | 2018-08-17 | 杜维 | One kind removing formaldehyde dust air purifier |
| CN108619854A (en) * | 2018-06-25 | 2018-10-09 | 南京博酝化工科技有限公司 | A kind of efficient absorption formaldehyde removes aldehyde device and preparation method |
| CN111589235A (en) * | 2020-06-04 | 2020-08-28 | 安徽万朗磁塑股份有限公司 | A kind of air self-flowing antibacterial deodorizer in closed space |
| CN112682892A (en) * | 2019-10-18 | 2021-04-20 | 广州市朗普光电科技有限公司 | Air purification equipment |
| WO2022115959A1 (en) * | 2020-12-03 | 2022-06-09 | Zapbox, Inc. | Air filtering device |
-
2014
- 2014-01-24 CN CN201420047740.6U patent/CN203797803U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104383759A (en) * | 2014-11-04 | 2015-03-04 | 厦门睿晨环境科技有限公司 | Air cleaner |
| CN104998480A (en) * | 2015-08-21 | 2015-10-28 | 孙立民 | Double-head controllable air filtering device |
| CN105920950A (en) * | 2015-08-21 | 2016-09-07 | 孙立民 | Double-head controllable air filtering device |
| CN104998480B (en) * | 2015-08-21 | 2017-01-11 | 原浩然 | Double-head controllable air filtering device |
| CN106310826A (en) * | 2016-10-14 | 2017-01-11 | 徐州工程学院 | High-efficiency air purification device in garbage disposal system and operating method thereof |
| CN106918090A (en) * | 2017-05-09 | 2017-07-04 | 陈麒如 | A kind of air cleaning system |
| CN108413509A (en) * | 2018-04-20 | 2018-08-17 | 杜维 | One kind removing formaldehyde dust air purifier |
| CN108619854A (en) * | 2018-06-25 | 2018-10-09 | 南京博酝化工科技有限公司 | A kind of efficient absorption formaldehyde removes aldehyde device and preparation method |
| CN112682892A (en) * | 2019-10-18 | 2021-04-20 | 广州市朗普光电科技有限公司 | Air purification equipment |
| CN111589235A (en) * | 2020-06-04 | 2020-08-28 | 安徽万朗磁塑股份有限公司 | A kind of air self-flowing antibacterial deodorizer in closed space |
| WO2022115959A1 (en) * | 2020-12-03 | 2022-06-09 | Zapbox, Inc. | Air filtering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20180124 |