CN201632173U - Portable air purifier - Google Patents
Portable air purifier Download PDFInfo
- Publication number
- CN201632173U CN201632173U CN2009202202500U CN200920220250U CN201632173U CN 201632173 U CN201632173 U CN 201632173U CN 2009202202500 U CN2009202202500 U CN 2009202202500U CN 200920220250 U CN200920220250 U CN 200920220250U CN 201632173 U CN201632173 U CN 201632173U
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- air purifier
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Abstract
The utility model provides a portable air purifier. A purifier shell is internally provided with an air filtering and purifying unit that comprises at least one or more filter elements, a fan and a wind speed controlling unit; the air is sucked in from an air inlet arranged at one end of the shell by the fan; most of harmful substances in the air are filtered and purified by the air filtering and purifying unit, thus obtaining the air with highly purified effect; the purified air is led out from an air outlet at one end of the shell; the air outlet is assembled with a conduit; the other end part of the conduit is provided with a nostril plug that can be inserted in the nostril; therefore, the purified air can be directly led in the nostril under suitable wind pressure in an active way, with the wind speed regulated automatically or manually by the wind speed controlling unit; and a user can easily breathe the purified air. The portable air purifier can be used for sporters, patients, passers-by, outdoor sporters, workers and livers in epidemic-stricken areas, medical staffs, fire fighters, armies and the like.
Description
Technical field
The utility model relates to a kind of air purifier, especially refer to a kind of air filtration clean unit that comprises one or more filter elements at least that in purifier shell, is provided with, fan and wind speed control module, rely on fan that air is sucked by the set air inlet of housing one end, via air filter unit major part in the air is harmful to the heterogeneous filtering that purified, and obtain the air of high clean-up effect, air through purifying is then derived by the gas outlet of housing one end, place's winding has a conduit in the gas outlet, but the other end of described conduit then is provided with sleeve at the nostril in nostril chock plug, and then can rely on the wind speed control module to regulate wind speed with active mode air through purifying with the automatic or manual mode, under suitable blast, directly import the nostril, and the user can breathe pure air easily, can supply the sporter, the pedestrian, the outdoor activities personnel, the reviver is given birth in epidemic-stricken area work, patient, medical personnel, the carry-on air-purifier designs of fire-fighter and army etc.
Background technology
Because of scientific and technological prosperity makes the industry and commerce fast development, human lives's civilization is promoted, and then the prosperity of drive industry and car industry, such as aircraft, the vehicles such as boats and ships and automobile then become the indispensable vehicles because of human business activity is frequent, though these a little vehicles bring human convenient, but use institute's exhaust gas discharged severe contamination mankind air of relying and making a living, and serious threat human beings'health, and in air, exist various eyes to cannot see harmful automobile exhaust gas micro dust particle and hair, things such as fiber and various industrial pollution harmful smoke flavors, therefore, human these air that are harmful to health that always constantly suck in each site space are heterogeneous, and then produced various diseases.Multiple in recent years fatefulue popular virus all is to infect other people with air borne.
For a long time, human for avoiding sucking contaminated noxious air, except that the various air filtration cleaning equipments of indoor use, great majority go out and masses place then to wear the popular virus that mouth mask is avoided sucking contaminated noxious air or scattered with air, and the kind of mouth mask is also quite a lot of, have nothing in common with each other according to required purposes and requirement, it is divided into general usefulness, medical care is used, industrial, the epidemic-stricken area is used for and scene of a fire use etc., and make its price difference because of grade is different, although but wear the popular virus that mouth mask can be avoided sucking contaminated noxious air or scatter with air, but it is quite limited that in fact mouth mask can avoid sucking the effect of contaminated noxious air, and when wearing because the sealed mode that blocks air, the wearer must just can obtain sufficient air by FI, make and produce discomfort when wearing, local wearer particularly abominable in air quality or air starvation will feel uncomfortable because of sultry and lack of air, the problem that this also exists for a long time for mouth mask.
Summary of the invention
At the deficiencies in the prior art, the purpose of this utility model is: provide a kind of carry-on air purifier, to be applied to go out and masses place.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of carry-on air purifier is characterized in that:
In purifier shell inside, be provided with the air filtration clean unit, fan and the wind speed control module that comprise at least a filter element and constitute, be provided with the gas outlet at housing one end, place's winding has a conduit in the gas outlet, but the other end of described conduit then is provided with sleeve at the nostril in nostril chock plug, is provided with air inlet at housing one end, and on housing, can be provided with buckle ear, to wear a braces;
Rely on fan that the air inlet of air by housing one end sucked, give filtering and purify most of noxious air in the air is heterogeneous via various air filtration clean units, and obtain the air of high clean-up effect, air through purifying then by the conduit of the gas outlet winding of housing one end will be through purifying air direct importing nostril initiatively, rely on the wind speed control module to regulate the wind speed of fan with the automatic or manual mode, obtain suitable blast, and the breathing that can not cost power is to pure air, and relies on braces and the mode that clarifier is hung with the back of the body can be carried or hung at the fixing ad-hoc location in place.
Wherein: the air filtration clean unit is to comprise high efficiency particulate air filter (or net) (HEPA; High Efficiency Particulate Arrestance Filter), preposition filter screen (Made of Nylon Filter), active carbon net (Activated Carton Filter), ultraviolet lamp (UV lamp), nano photo-catalytic net (NanoTiO2Filter), the formaldehyde filter screen, the full filter screen of imitating, (or negative) ion generator just, the positive electric generator of high pressure, precipitator (Electrostatic Precipitator), water filtering type air purification device (Wet ElectrostaticPrecipitator) plasma generator, porous stone, active bamboo, water filtering type air purification device (WetElectrostatic Precipitator), the electrostatic precipitation filter screen, filter elements such as biological antibody filter screen and metal screen.
Wherein:, can be provided with a clasp, and clarifier directly can be hooked on the waistband at the purifier shell side.
Wherein: be provided with a battery accommodation chamber on purifier shell, be equiped with battery within it, for should fan and the required power supply of air filtration clean unit, described battery accommodation chamber has a cover plate, with the closing battery accommodation chamber.
Wherein: on purifier shell, be provided with the USB jack, and can connect the USB power supply of computer by the USB connecting line, and can be in indoor use.
Wherein: outside purifier shell, be provided with solar panels, and can rely on when using out of doors solar panels to collect sunshine at any time and convert electric energy to, with the power supply of supply fan and air filtration clean unit through photoelectric switching circuit.
Wherein: the conduit that assembles in the gas outlet can be provided with respirator in its end.
Wherein: the conduit that assembles in the gas outlet can be provided with the head-shield of life-saving in its end.
Wherein: the required power supply of fan and air filtration clean unit also can be supplied by external external power source.
Wherein: solar panels can independently be located at beyond the purifier shell on other objects, be connected with clarifier with electric wire, and to powered battery and charging.
Compared with prior art, the beneficial effect that the utlity model has is:
1. in purifier shell, be provided with the air filtration clean unit that comprises one or more filter elements at least, fan and wind speed control module, rely on fan that air is sucked by housing one end set (what most air admission hole constituted) air inlet, give filtering and purify most of noxious air in the air is heterogeneous via various air filtration clean units, and obtain the air of high clean-up effect, and the big I of housing is according to the actual needs increasing or dwindle specification, and tool is easy to carry, thoroughly solves to breathe when wearing to have some setbacks, discomfort and the not good shortcoming of air filtration such as sultry.
2. bring out the winding of gas port place at housing one one conduit is arranged, air through purifying is then derived by the gas outlet of housing one end, place's winding has a conduit in the gas outlet, but the other end of described conduit then is provided with sleeve at the nostril in nostril chock plug, and then can rely on the wind speed control module to regulate wind speed with active mode air through purifying with the automatic or manual mode, under suitable blast, directly import the nostril, the user can breathe pure air person easily, and can supply the sporter, the pedestrian, the outdoor activities personnel, the reviver is given birth in epidemic-stricken area work, patient, medical personnel, the carry-on use of fire-fighter and army etc.
3. outside housing, can be provided with solar panels, and can rely on when using out of doors solar panels to collect sunshine at any time and convert electric energy to, with supply fan and air filtration clean unit through photoelectric switching circuit.
Description of drawings
Fig. 1 is that the utility model is attempted a wherein preferred embodiment three-dimensional exploded view;
Fig. 2 is a combination dissected figure of the present utility model;
Fig. 3 is a stereogram of the present utility model;
Fig. 4 is that the utility model is opened battery accommodation chamber cover plate and got the enforcement illustration of putting battery;
Fig. 5 hangs enforcement illustration when using with clarifier with the braces back of the body when to be that the utility model is actual use;
Fig. 6 is hooked on clarifier when to be that the utility model is actual use the enforcement illustration of waistband;
Fig. 7 is hooked on clarifier when to be that the utility model is actual use the enforcement illustration of waistband when using;
Fig. 8 is the enforcement illustration that the end of conduit of the utility model at place, clarifier gas outlet is provided with respirator;
Fig. 9 is the enforcement illustration that the end of conduit of the utility model at place, clarifier gas outlet is provided with the head-shield of life-saving;
Figure 10 is the utility model is established high efficiency particulate air filter (net) in purifier shell an embodiment cut-away view.
Description of reference numerals: 1-clarifier; The 11-housing; 12-inside; The 13-solar panels; The 131-photoelectric switching circuit; The 14-air inlet; The 15-gas outlet; The 151-conduit; 152-nostril chock plug; The 16-USB jack; The 161-USB connecting line; 17-battery disposal area; The 171-cover plate; The 172-battery; The 18-buckle ear; The 181-braces; The 19-clasp; 2-air filtration clean unit; The 21-filter screen; 22-just (is bearing) ion generator; 23-electrostatic precipitation filter screen; 24-high efficiency particulate air filter (net) (HEPA; High Efficiency Particulate ArrestanceFilter); The 3-fan; 31-wind speed control module; The 4-nostril; The 5-waistband; The 6-respirator; The 7-head-shield.
The specific embodiment
See also Fig. 1, Fig. 2 and shown in Figure 3, the utility model is relevant a kind of carry-on air purifier, it mainly is in clarifier 1 housing 11 inside 12, be provided with the air filtration clean unit 2, fan 3, the wind speed control module 31 that comprise one or more filter elements at least, the filter element that wherein constitutes air filtration clean unit (2) can comprise high efficiency particulate air filter (net) (HEPA; High EfficiencyParticulate Arrestance Filter), preposition filter screen (Made of Nylon Filter), active carbon net (Activated Carton Filter), ultraviolet lamp (UV lamp), nano photo-catalytic net (Nano TiO2 Filter), the formaldehyde filter screen, the full filter screen of imitating, just (bearing) ion generator, the positive electric generator of high pressure, precipitator (Electrostatic Precipitator), water filtering type air purification device (Wet ElectrostaticPrecipitator), electrostatic precipitation filter screen plasma generator, porous stone, active bamboo, biological antibody filter screen and metal screen ... etc., the utility model can be selected the wherein combination of one or more filter elements, this case is then with wherein filter screen 21, just (bearing) ion generator 22 and air filtration clean unit that electrostatic precipitation filter screen 23 constituted 2 is embodiment, rely on fan 3 that air is sucked by the set air inlet 14 of housing 11 1 ends, described air inlet 14 can be made of most air admission hole, via filter screen 21 at least a air filtration clean unit 2, just (bearing) the filtration, purification function of ion generator 22 and electrostatic precipitation filter screen 23, give filtering and purify most of noxious air in the air is heterogeneous, and obtain the air of high clean-up effect, air through purifying is then derived by the gas outlet 15 of housing 11 1 ends, the winding of 15 places has a conduit 151 in the gas outlet, but the other end of described conduit 151 then be provided with sleeve in the nostril 4 nostril chock plug 152, and then can rely on wind speed control module 31 usefulness automatic or manual modes to regulate the wind speed of fan 3 air through purifying, the direct importing nostril 4 of active under suitable blast, and the breathing that can not cost power is to the pure air that has filtered, on housing 11, can be provided with for the buckle ear 18 that wears braces 181, rely on braces 181 and the mode that clarifier 1 is hung with the back of the body can be carried (as shown in Figure 5), or hang at the fixing ad-hoc location in place, also can be at housing 11 sides, can be provided with a clasp 19, and clarifier 1 directly can be hooked on (as Fig. 6 and shown in Figure 7) on the waistband 5, the power supply that wherein said fan 3 and air filtration clean unit 2 are required, supplied by the batteries 172 that are located on the housing in the 11 battery accommodation chambers 17, described battery accommodation chamber 17 has a cover plate 171, with closing battery accommodation chamber (as shown in Figure 4), and on housing 11, can be provided with USB jack 16, and can the USB connecting line the 161 USB power supplys that connect computers, also can external external power source, as the external connection battery unit, the power supply of circumscribed solar receiver or automobile cigarette lighter etc., and can be indoor user, also can be located at outside the housing 11, be provided with solar panels 13, and can rely on when using out of doors solar panels 13 to collect sunshines at any time and convert electric energy to through photoelectric switching circuit 131, with supply fan 3, just (bearing) power supply of ion generator 22 and electrostatic precipitation filter screen 23, wherein solar panels 13 can independently be located at beyond clarifier 1 housing 11 on other objects, be connected with clarifier 1 with electric wire, and to battery 172 power supplies and charging, moreover, the aforementioned conduit 151 that is connected to 15 places, gas outlet, in its end except that being provided with nostril chock plug 152, also can be provided with respirator 6 or life-saving (as Fig. 8 and shown in Figure 9) such as head-shields 7, rely on design of the present utility model, and can supply the sporter, the pedestrian, the outdoor activities personnel, the reviver is given birth in epidemic-stricken area work, patient, medical personnel, the usefulness of fire-fighter and army etc.And the utility model clarifier 1 housing 11 big I strengthen according to actual needs or dwindle specification, to meet various uses of different nature.
Figure 10 is the utility model is established high efficiency particulate air filter webs 24 in clarifier 1 housing 11 embodiment, rely on and in clarifier 1 housing 11, to establish high efficiency particulate air filter webs 24 and come filtered air, can reach and give the filtering sanctifier with most of harmful trickleer air in the air is heterogeneous.
In sum, the utility model tool provides and the air through purifying directly can be imported advantages such as nostril, easy to carry and filtration, purification effect be good with active mode under suitable blast.
More than explanation is just illustrative for the utility model; and nonrestrictive, those of ordinary skills understand, under the situation of the spirit and scope that do not break away from claim and limited; can make many modifications, variation or equivalence, but all will fall within the protection domain of the present utility model.
Claims (10)
1. carry-on air purifier is characterized in that:
In purifier shell inside, be provided with the air filtration clean unit, fan and the wind speed control module that comprise at least a filter element and constitute, be provided with the gas outlet at housing one end, place's winding has a conduit in the gas outlet, but the other end of described conduit then is provided with sleeve at the nostril in nostril chock plug, is provided with air inlet at housing one end, and on housing, can be provided with buckle ear, to wear a braces.
2. according to the described carry-on air purifier of claim 1, it is characterized in that: the air filtration clean unit comprises high efficiency particulate air filter or airstrainer, preposition filter screen, active carbon net, ultraviolet lamp, nano photo-catalytic net, formaldehyde filter screen, imitates filter elements such as filter screen, cation generator or anion generator, the positive electric generator of high pressure, precipitator, water filtering type air purification device, plasma generator, porous stone, active bamboo, water filtering type air purification device, electrostatic precipitation filter screen, biological antibody filter screen and metal screen entirely.
3. according to the described carry-on air purifier of claim 1, it is characterized in that: be provided with a clasp at the purifier shell side, and clarifier directly can be hooked on the waistband.
4. according to the described carry-on air purifier of claim 1, it is characterized in that: on purifier shell, be provided with a battery accommodation chamber, be equiped with battery within it, for should fan and the required power supply of air filtration clean unit, described battery accommodation chamber has a cover plate, with the closing battery accommodation chamber.
5. according to the described carry-on air purifier of claim 1, it is characterized in that: on purifier shell, be provided with the USB jack, and can connect the USB power supply of computer by the USB connecting line, and can be in indoor use.
6. according to the described carry-on air purifier of claim 1, it is characterized in that: outside purifier shell, be provided with solar panels, and can rely on when using out of doors solar panels to collect sunshine at any time and convert electric energy to through photoelectric switching circuit, with the power supply of supply fan and air filtration clean unit.
7. according to the described carry-on air purifier of claim 1, it is characterized in that: the conduit that assembles in the gas outlet can be provided with respirator in its end.
8. according to the described carry-on air purifier of claim 1, it is characterized in that: the conduit that assembles in the gas outlet can be provided with the head-shield of life-saving in its end.
9. according to the described carry-on air purifier of claim 1, it is characterized in that: the required power supply of fan and air filtration clean unit also can be supplied by external external power source.
10. according to the described carry-on air purifier of claim 1, it is characterized in that: solar panels can independently be located at beyond the purifier shell on other objects, be connected with clarifier with electric wire, and to powered battery and charging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202202500U CN201632173U (en) | 2009-10-26 | 2009-10-26 | Portable air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202202500U CN201632173U (en) | 2009-10-26 | 2009-10-26 | Portable air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201632173U true CN201632173U (en) | 2010-11-17 |
Family
ID=43076648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202202500U Expired - Fee Related CN201632173U (en) | 2009-10-26 | 2009-10-26 | Portable air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201632173U (en) |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553095A (en) * | 2012-01-12 | 2012-07-11 | 陈军青 | Sports leisure air purifier |
| CN103495196A (en) * | 2013-09-25 | 2014-01-08 | 王兆进 | Pendant type air oxygen anion generator |
| CN103623517A (en) * | 2013-12-18 | 2014-03-12 | 无锡同春新能源科技有限公司 | Anti-haze helmet with nano anti-fog film observation window and micro air purifier |
| CN103623516A (en) * | 2013-12-18 | 2014-03-12 | 无锡同春新能源科技有限公司 | Haze preventing hood with anti-fog nano-film observation window and micro air cleaner |
| CN103656901A (en) * | 2013-12-18 | 2014-03-26 | 无锡同春新能源科技有限公司 | Haze-preventing helmet with nanoscale titanium dioxide photocatalytic net micro air purifier |
| CN103656900A (en) * | 2013-12-18 | 2014-03-26 | 无锡同春新能源科技有限公司 | Anti-haze mask provided with nano anti-haze thin-film observation window and mini-size air purifier |
| CN103656899A (en) * | 2013-12-18 | 2014-03-26 | 无锡同春新能源科技有限公司 | Anti-haze mask with nanoscale titanium dioxide photocatalysis net and mini-size air purifier |
| CN103697541A (en) * | 2013-12-31 | 2014-04-02 | 四川省多持生物科技有限公司 | Portable air purifier based on traditional Chinese medicine filter membrane |
| CN103944073A (en) * | 2014-03-16 | 2014-07-23 | 王兆进 | Negative-ion generator for computer USB socket |
| CN104436460A (en) * | 2014-11-24 | 2015-03-25 | 吕行 | Wearable air purifying device and air purifying method |
| WO2015066859A1 (en) * | 2013-11-05 | 2015-05-14 | 谢虹 | Miniature negative-ion air purifier |
| CN104771847A (en) * | 2015-04-30 | 2015-07-15 | 刘惠琴 | Ear-carrying type air filtering respirator |
| CN104771846A (en) * | 2014-01-14 | 2015-07-15 | 杨兴明 | Airflow mask |
| CN105209128A (en) * | 2013-03-14 | 2015-12-30 | 史赛克公司 | Medical/surgical personal protection system comprising an ultraviolet lamp for purifying the air sucked into the system |
| CN105435385A (en) * | 2015-12-24 | 2016-03-30 | 重庆松池科技有限公司 | Portable respiration appliance |
| CN107044689A (en) * | 2017-04-28 | 2017-08-15 | 赤水市天云能源有限公司 | Solar plant air purifier |
| CN107355918A (en) * | 2017-06-29 | 2017-11-17 | 湖北物连网智能用品有限公司 | A kind of intelligent air purifier |
| CN109057864A (en) * | 2018-08-21 | 2018-12-21 | 刘强 | A kind of local gas gas alarm device Internet-based |
| CN111853991A (en) * | 2020-07-27 | 2020-10-30 | 中兴科技集团有限公司 | Air purifier |
| CN112617309A (en) * | 2020-12-29 | 2021-04-09 | 齐鲁工业大学 | Novel clean air positive pressure protective clothing |
| WO2021207098A1 (en) * | 2020-04-05 | 2021-10-14 | Zonit Structured Solutions, Llc | Z-shieldtm filtered air protective system |
| WO2022110314A1 (en) * | 2020-11-27 | 2022-06-02 | 上海循风生物科技有限公司 | Medical portable breathing purification system |
-
2009
- 2009-10-26 CN CN2009202202500U patent/CN201632173U/en not_active Expired - Fee Related
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553095A (en) * | 2012-01-12 | 2012-07-11 | 陈军青 | Sports leisure air purifier |
| CN105209128A (en) * | 2013-03-14 | 2015-12-30 | 史赛克公司 | Medical/surgical personal protection system comprising an ultraviolet lamp for purifying the air sucked into the system |
| CN103495196A (en) * | 2013-09-25 | 2014-01-08 | 王兆进 | Pendant type air oxygen anion generator |
| WO2015066859A1 (en) * | 2013-11-05 | 2015-05-14 | 谢虹 | Miniature negative-ion air purifier |
| CN103656899A (en) * | 2013-12-18 | 2014-03-26 | 无锡同春新能源科技有限公司 | Anti-haze mask with nanoscale titanium dioxide photocatalysis net and mini-size air purifier |
| CN103656900A (en) * | 2013-12-18 | 2014-03-26 | 无锡同春新能源科技有限公司 | Anti-haze mask provided with nano anti-haze thin-film observation window and mini-size air purifier |
| CN103656900B (en) * | 2013-12-18 | 2015-11-18 | 无锡同春新能源科技有限公司 | The Anti-haze mask of nanometer anti-fog film observation window and subminiature air cleaner is installed |
| CN103656899B (en) * | 2013-12-18 | 2016-01-20 | 无锡同春新能源科技有限公司 | With the Anti-haze mask of nano level titanium dioxide optical catalytic net subminiature air cleaner |
| CN103656901A (en) * | 2013-12-18 | 2014-03-26 | 无锡同春新能源科技有限公司 | Haze-preventing helmet with nanoscale titanium dioxide photocatalytic net micro air purifier |
| CN103623516A (en) * | 2013-12-18 | 2014-03-12 | 无锡同春新能源科技有限公司 | Haze preventing hood with anti-fog nano-film observation window and micro air cleaner |
| CN103623517A (en) * | 2013-12-18 | 2014-03-12 | 无锡同春新能源科技有限公司 | Anti-haze helmet with nano anti-fog film observation window and micro air purifier |
| CN103656901B (en) * | 2013-12-18 | 2015-09-30 | 无锡同春新能源科技有限公司 | With the haze helmet of nano level titanium dioxide optical catalytic net subminiature air cleaner |
| CN103697541A (en) * | 2013-12-31 | 2014-04-02 | 四川省多持生物科技有限公司 | Portable air purifier based on traditional Chinese medicine filter membrane |
| CN103697541B (en) * | 2013-12-31 | 2016-02-03 | 四川省多持生物科技有限公司 | Based on the portable air purifier of traditional Chinese medicine filter membrane |
| CN104771846A (en) * | 2014-01-14 | 2015-07-15 | 杨兴明 | Airflow mask |
| CN103944073A (en) * | 2014-03-16 | 2014-07-23 | 王兆进 | Negative-ion generator for computer USB socket |
| CN104436460A (en) * | 2014-11-24 | 2015-03-25 | 吕行 | Wearable air purifying device and air purifying method |
| CN104771847A (en) * | 2015-04-30 | 2015-07-15 | 刘惠琴 | Ear-carrying type air filtering respirator |
| CN105435385A (en) * | 2015-12-24 | 2016-03-30 | 重庆松池科技有限公司 | Portable respiration appliance |
| CN105435385B (en) * | 2015-12-24 | 2018-08-24 | 重庆松池科技有限公司 | A kind of breathing with oneself is precious |
| CN107044689A (en) * | 2017-04-28 | 2017-08-15 | 赤水市天云能源有限公司 | Solar plant air purifier |
| CN107355918A (en) * | 2017-06-29 | 2017-11-17 | 湖北物连网智能用品有限公司 | A kind of intelligent air purifier |
| CN109057864A (en) * | 2018-08-21 | 2018-12-21 | 刘强 | A kind of local gas gas alarm device Internet-based |
| WO2021207098A1 (en) * | 2020-04-05 | 2021-10-14 | Zonit Structured Solutions, Llc | Z-shieldtm filtered air protective system |
| CN111853991A (en) * | 2020-07-27 | 2020-10-30 | 中兴科技集团有限公司 | Air purifier |
| WO2022110314A1 (en) * | 2020-11-27 | 2022-06-02 | 上海循风生物科技有限公司 | Medical portable breathing purification system |
| CN112617309A (en) * | 2020-12-29 | 2021-04-09 | 齐鲁工业大学 | Novel clean air positive pressure protective clothing |
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