CN107343988A - A kind of filtration, purification malleation mouth mask - Google Patents
A kind of filtration, purification malleation mouth mask Download PDFInfo
- Publication number
- CN107343988A CN107343988A CN201610295756.2A CN201610295756A CN107343988A CN 107343988 A CN107343988 A CN 107343988A CN 201610295756 A CN201610295756 A CN 201610295756A CN 107343988 A CN107343988 A CN 107343988A
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- air
- mouth mask
- filtration
- air bag
- purification
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- 238000001914 filtration Methods 0.000 title claims abstract description 37
- 238000000746 purification Methods 0.000 title claims abstract description 29
- 239000000523 sample Substances 0.000 claims abstract description 21
- 230000000505 pernicious effect Effects 0.000 claims abstract description 7
- 238000012545 processing Methods 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000013618 particulate matter Substances 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 38
- 210000003660 reticulum Anatomy 0.000 description 9
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 8
- 230000005611 electricity Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000000443 aerosol Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 241000222519 Agaricus bisporus Species 0.000 description 1
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 208000000059 Dyspnea Diseases 0.000 description 1
- 206010013975 Dyspnoeas Diseases 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 241000486406 Trachea Species 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/10—Respiratory apparatus with filter elements
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/02—Filters for breathing-protection purposes for respirators
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Pulmonology (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The present invention relates to environmental protection technical field, and in particular to a kind of filtration, purification malleation mouth mask.A kind of filtration, purification malleation mouth mask provided by the invention, including the air conduit and air purifier being sequentially connected with mouth mask, showerhead outlet pneumatophore is provided with mouth mask, the air bag cephacoria of pneumatophore is provided with some ventholes, air bag caudacoria is provided with and is connected with the outlet side of air conduit, the center section of tracheae is arranged in the fixing band of mouth mask, the inlet end of tracheae is connected with air purifier, air purifier front is provided with display screen, power switch is arranged below in display screen, air pressure probe and gas concentration lwevel sensor are provided with the air-inlet grille of air purifier, sensor upper end is provided with the filter layer of filtration of particulate matters and pernicious gas, filter layer top is provided with air pump, CPU processor and power supply.The present invention use forced draft, the automatic behaviour's work of intelligence, safety durable, is easy to carry and particulate matter and pernicious gas in effective air filtering.
Description
Technical field
The present invention relates to environmental protection technical field, and in particular to a kind of filtration, purification malleation mouth mask.
Background technology
Due to the high speed development of China's economic society, the development therewith of industrial pollution also, the process of fast industrialization, air pollution is set to be on the rise, the concentration more and more higher of the pollutants such as dust, sulfide, nitrogen oxides in air, especially PM2.5 has seriously affected the normal life of people, in order to solve the different types of pollutant such as the particulate matter in air, pernicious gas and aerosol, is used the mouth mask of various improvement.In the prior art, or most of mouth mask filter effect is bad, poor, sultry and expiratory dyspnea of breathing freely, otherwise it is too heavy, in-convenience in use.
Chinese patent CN2783918Y discloses a kind of portable multi-function positive pressure air purification mouth mask, adds heating, the humidification even function of the hommization such as champignon.But the needs of present people are not met, many problems be present in the patent, such as when exhaling, exhale not smooth, in air-breathing, what mouth mask was internally formed is negative pressure state, gas containing haze can enter from the closed not tight position of mouth mask and face contact site, people can equally injure by the gas containing haze, when also mouth mask carries or weather haze scatter after not used time, also in the presence of carry it is inconvenient, the problem of intelligent operation control can not be realized.
The content of the invention
The defects of in order to overcome in the prior art, filtration, purification malleation mouth mask provided by the invention, air pump and filter are provided with air purifier, carry out actively conveying clean gas, it is additionally provided with after opening the first bonnet and is used to store the storage box of mouth mask and tracheae, makes mouth mask easy to carry and clean hygiene.The display that is also provided with being connected with CPU processor on air purifier, gas concentration lwevel sensor and air pressure probe, realize intelligent operation and monitoring.
The present invention is achieved through the following technical solutions：A kind of filtration, purification malleation mouth mask,Including the air conduit being connected with mouth mask,The air conduit is connected with air purifier,Pneumatophore is provided with the mouth mask,The outlet nozzle of the pneumatophore is provided with air bag cephacoria and air bag caudacoria,The air bag cephacoria top is provided with some ventholes,The air bag cephacoria bottom is provided with the unidirectional gas curtain of air inlet,The both sides of the unidirectional gas curtain of air inlet, which are provided with, is vented unidirectional gas curtain,The edge of the air bag cephacoria is connected with the border seal of air bag caudacoria and is provided with outer rim,The unidirectional gas curtain of exhaust is arranged in outer rim,The outlet side connection of the air bag caudacoria and tracheae,The center section of the tracheae is arranged in the fixing band of mouth mask,The inlet end of the tracheae is passed from fixing band and is connected with one end of air conduit,The other end of the air conduit and the universal joint of air purifier connect,The air purifier front is provided with display screen,The display screen is provided with power switch,Adjust the increasing key of tolerance and reduce key,The bottom of the air purifier is provided with air-inlet grille,The first air pressure probe and the first gas concentration lwevel sensor are provided with the air-inlet grille,The upper end of first air pressure probe and the first gas concentration lwevel sensor is provided with the filter for filtration of particulate matters and pernicious gas,The filter includes the first filter layer being stacked,Second filter layer and the 3rd filter layer,The top of the filter is provided with dividing plate,The dividing plate is fixed with the air pump and power supply being connected with CPU processor,The air outlet slit of the air purifier is provided with the second air pressure probe and the second gas concentration lwevel sensor.
Further, the air bag cephacoria and air bag caudacoria are equipped with the projection being adapted from outer rim to center with nose external physiologic structure, and the raised radian of the air bag cephacoria is more than the raised radian of air bag caudacoria.
Further, the display screen is touching display screen and is provided with setting pattern, voice reminder pattern and the audio alert pattern automatically and manually operated.
Further, the side of the air purifier is provided with the USB being connected with CPU processor.
Further, the CPU processor is provided with signal acquisition module, the signal acquisition module is by the data transfer of the first air pressure probe, the first gas concentration lwevel sensor, the second air pressure probe and the second gas concentration lwevel sensor to CPU processor, the data comparison stored in data and memory module is handled backward processing module transmission and instructed by the CPU processor, and the processing module controls the displacement of adjustment air pump by instruction module.
Further, the power switch is provided with the first indicator lamp, the second indicator lamp and the 3rd indicator lamp.
Further, the air purifier is provided with the storage box for being used to deposit mouth mask and air conduit after the first bonnet of opening.
Further, the lower section of the storage box is provided with the second bonnet of replacing filter after opening.
Further, the air purifier is provided with the buzzer being connected with CPU processor.
Further, first filter layer is F8 screen packs, and the 3rd filter layer is pack.
Compared with prior art, superior effect is filtration, purification malleation mouth mask of the present invention：Filtration, purification malleation mouth mask provided by the invention, achieve the effect that monitoring and intelligent work and malleation are supplied gas and easy to carry and clean hygiene.The present invention is easy to operate, simple in construction, firm and durable.
Brief description of the drawings
Fig. 1 is the structural representation of filtration, purification malleation mouth mask of the present invention；
Fig. 2 is pneumatophore three-dimensional structure diagram in filtration, purification malleation mouth mask of the present invention；
Fig. 3 is air purifier front view in filtration, purification malleation mouth mask of the present invention；
Fig. 4 is air purifier right view in filtration, purification malleation mouth mask of the present invention；
Fig. 5 is air purifier upward view in filtration, purification malleation mouth mask of the present invention；
Fig. 6 is air purifier rearview in filtration, purification malleation mouth mask of the present invention；
Fig. 7 is the function structure chart of CPU processor in filtration, purification malleation mouth mask of the present invention；
Fig. 8 is the structure chart of universal joint in filtration, purification malleation mouth mask of the present invention.
Reference is as follows：
1- mouth masks,2- fixing bands,3- air conduits,4- tracheaes,5- pneumatophores,501- outer rims,502- air bag caudacorias,503- is vented unidirectional gas curtain,504- air bag cephacorias,505- passages,The unidirectional gas curtain of 506- air inlets,6- end sockets,7- universal joints,The knuckles of 701- first,The knuckles of 702- second,703- bases,8- air purifiers,801- display screens,802- increases key,803- power switches,804- reduces key,805- buzzers,806-USB sockets,807- air-inlet grilles,The air pressure probes of 808- first,809- the first gas concentration lwevel sensors,810- power supplys,811-CPU processors,8111-CPU processing modules,8112- signal acquisition modules,8113- power modules,8114- instruction modules,8115- memory modules,The filter layers of 812- first,The filter layers of 813- second,The filter layers of 814- the 3rd,815- dividing plates,816- air pumps,The air pressure probes of 817- second,818- the second gas concentration lwevel sensors,The bonnets of 9- first,The bonnets of 10- second,11- open slots.
Embodiment
The present invention is described in further details with reference to Figure of description.
Embodiment 1
As shown in figures 1-8,Illustrate a kind of filtration, purification malleation mouth mask provided by the invention,A kind of filtration, purification malleation mouth mask,Including the air conduit 3 being connected with mouth mask 1,The air conduit 3 is connected with air purifier 8,The pneumatophore 5 of outlet nozzle shape is provided with the mouth mask 1,The pneumatophore 5 is provided with air bag cephacoria 504 and air bag caudacoria 502,The top of air bag cephacoria 504 is provided with some ventholes 505,The bottom of air bag cephacoria 504 is provided with the unidirectional gas curtain 506 of air inlet,Opened during unidirectional 506 air-breathing of gas curtain of air inlet,Closed during expiration,The unidirectional gas curtain 506 of air inlet close to nostril and air inflow it is big,The instantaneous air inflow of venthole 505 can effectively be supplemented,User will not feel that tolerance is inadequate in air-breathing,The both sides of the unidirectional gas curtain 506 of air inlet, which are provided with, is vented unidirectional gas curtain 503,The edge of the air bag cephacoria 504 is connected with the border seal of air bag caudacoria 502 and is provided with outer rim 501,The unidirectional gas curtain 503 of exhaust is arranged in outer rim 501,The air bag caudacoria 502 is connected with the outlet side of tracheae 4,User is vented unidirectional gas curtain 503 when exhaling and opened,The gas of exhalation is set to discharge rapidly,Unidirectional gas curtain 503 is vented during air-breathing to close,So as to which ensure suction is fresh air by filtering.The center section of the tracheae 4 is arranged in the fixing band 2 of mouth mask 1, the inlet end of the tracheae 4 passes from fixing band 2 to be connected with one end of air conduit 3, the other end of the air conduit 3 is connected with the universal joint 7 of air purifier 8, two fixing bands 2 of mouth mask 1 be designed with passing out of fixing band 2 a part with air conduit 3, without using one end end socket 6 close.The front of air purifier 8 is provided with display screen 801, the display screen 801 is provided with power switch 803, the increasing key 802 for adjusting tolerance and reduces key 804, after the power switch 803 is opened, display screen 801 is opened and worked, user sets the minimum air inflow, full admission amount and the numerical value for changing air inflow of air on display screen 801, tolerance can also be pressed with hand as needed and increase key 802 and reduction key 804, adjust air inflow at any time.The bottom of the air purifier 8 is provided with air-inlet grille 807,The first air pressure probe 808 and the first gas concentration lwevel sensor 809 are provided with the air-inlet grille 807,For measuring the air pressure value and carbon dioxide concentration value of the air intake of air purifier 8,The upper end of the gas concentration lwevel sensor 809 of first air pressure probe 808 and first is provided with the filter for filtration of particulate matters and pernicious gas,The filter includes the first filter layer 812 being stacked,Second filter layer 813 and the 3rd filter layer 814,The top of the filter is provided with dividing plate 815,The dividing plate 815 is fixed with the air pump 816 and power supply 810 being connected with CPU processor 811,Dividing plate 815 is provided with the transom window being connected with the air inlet of air pump 816,Air after filtering enters the air inlet of air pump 816 through transom window,After the pressurization of air pump 816 mouth mask 1 is sent into by the outlet of air purifier 8 through air conduit 3.The power supply 810 selects lithium battery, and electricity choosing ensures that the normal use of air purifier 8 is not less than 6 hours, and very big tolerance, which uses, to be not less than 3 hours.The air outlet slit of the air purifier 8 is provided with the second air pressure probe 817 and the second gas concentration lwevel sensor 818, for measuring the air pressure value and carbon dioxide concentration value of the air outlet slit of air purifier 8.The air bag cephacoria 504 and air bag caudacoria 502 are equipped with the projection being adapted from outer rim 501 to center with nose external physiologic structure, the raised radian of the air bag cephacoria 504 is more than the raised radian of air bag caudacoria 502, the display screen 801 is touching display screen and 1 is provided with setting pattern, indicating mode and the alarm mode automatically and manually operated, and the side of the air purifier 8 is provided with the USB 806 being connected with CPU processor 811.The CPU processor 811 is provided with signal acquisition module 8112, the signal acquisition module 8112 is by the first air pressure probe 808, first gas concentration lwevel sensor 809, the data transfer of second air pressure probe 817 and the second gas concentration lwevel sensor 818 is to CPU processor 811, the data comparison stored in data and memory module 8115 is handled backward processing module 8111 and transmits instruction by the CPU processor 811, the processing module 8111 controls the displacement of adjustment air pump 816 by instruction module 8114, the power module 8113 controls the electricity for distributing power supply 810 and transporting to each power unit according to the displacement of air pump 816.The power switch 803 is provided with the second few indicator lamp of the first indicator lamp for showing normal electricity, display electricity and shows the 3rd few indicator lamp of electricity, and the first indicator lamp is green, and the second indicator lamp is orange, and the 3rd indicator lamp is red.The air purifier 8 is provided with the storage box for being used to put mouth mask 1 and air conduit 3 after the first bonnet 9 of opening, the lower section of the storage box is provided with the second bonnet 10 of replacing filter after opening, the air purifier 8 is provided with the buzzer 805 being connected with CPU processor 811, the buzzer 805 differs larger with the pressure value of the second air pressure probe 817 in the first air pressure probe 808 or the first gas concentration lwevel sensor 809 differs larger with the concentration value of the second gas concentration lwevel sensor 818, when work by adjusting air pump 816 is unable to reach normal value, send alarm signal, prompting changing filter, when electricity is few, buzzer 805 can also send alarm signal, user is reminded to charge in time.
Embodiment 2
On the basis of embodiment 1, currently preferred technical scheme is, first filter layer 812 is papery F8 screen packs, filter more than PM2.5 particulate matter, filter effect is more than 90%, second filter layer 813 is active carbon layer, filter the filtering of the pernicious gases such as below PM2.5 particulate matter and aerosol, filter effect is more than 90%, the pack of 3rd filter layer 814, available for the disease for the treatment of respiratory system, first filter layer 812, the second filter layer 813 and the 3rd filter layer 814 are equipped with framework.
Embodiment 3
On the basis of embodiment 1,Currently preferred technical scheme is,Universal joint 7 is provided with the venthole of air purifier 8,The other end of universal joint 7 is connected with air conduit 3,Universal joint 7 is the tracheae provided with mounting seat 703,Mounting seat 703 is connected with the inlet end of the first knuckle 701,First knuckle 701 is along the axial-rotation of base 703 and radial expansion,The outlet side of first knuckle 701 is connected with the inlet end of the second knuckle 702,Outlet side of the inlet end of second knuckle 702 along the first knuckle 701 can axial-rotation and radial expansion,Open slot 11 is set in the storage box,Open slot 11 is used for the outlet side for placing the second knuckle 702,The first bonnet 9 is opened during use,Take out after mouth mask 1 and tracheae 4 pull out the second knuckle 702 out of open slot 11 and rotate,Avoid hindering closing and the opening of the first bonnet 9,Order is opposite when packing up.The mouth mask 1 is preferably cotton material, can clean and is used for multiple times simultaneously with pneumatophore 5, end socket 6 is fixedly connected with wherein being provided with the air conduit 3 being also respectively equipped with fixing band 2, and end socket 6 is used for the inlet end for blocking air conduit 3.
The present invention is not limited to above-mentioned embodiment, in the case of without departing substantially from the substantive content of the present invention, it may occur to persons skilled in the art that any deformation, improvement, replacement each fall within protection scope of the present invention.
Claims (10)
1. a kind of filtration, purification malleation mouth mask, including with mouth mask（1）The air conduit of connection（3）, the air conduit（3）With air purifier（8）Connection, it is characterised in that the mouth mask（1）It is interior to be provided with pneumatophore（5）, the pneumatophore（5）Outlet nozzle be provided with air bag cephacoria（504）With air bag caudacoria（502）, the air bag cephacoria（504）Top is provided with some ventholes（505）, the air bag cephacoria（504）Bottom is provided with the unidirectional gas curtain of air inlet（506）, the unidirectional gas curtain of air inlet（506）Both sides be provided with and be vented unidirectional gas curtain（503）, the air bag cephacoria（504）Edge and air bag caudacoria（502）Border seal connection and be provided with outer rim（501）, the unidirectional gas curtain of exhaust（503）It is arranged on outer rim（501）On, the air bag caudacoria（502）With tracheae（4）Outlet side connection, the tracheae（4）Center section be arranged on mouth mask（1）Fixing band（2）It is interior, the tracheae（4）Inlet end from fixing band（2）Pass and air conduit（3）One end connection, the air conduit（3）The other end and air purifier（8）Universal joint（7）Connection, the air purifier（8）Front is provided with display screen（801）, the display screen（801）Provided with power switch（803）, adjustment tolerance increasing key（802）With reduction key（804）, the air purifier（8）Bottom be provided with air-inlet grille（807）, the air-inlet grille（807）Inside it is provided with the first air pressure probe（808）With the first gas concentration lwevel sensor（809）, first air pressure probe（808）With the first gas concentration lwevel sensor（809）Upper end be provided with filter for filtration of particulate matters and pernicious gas, the filter includes the first filter layer being stacked（812）, the second filter layer（813）With the 3rd filter layer（814）, the top of the filter is provided with dividing plate（815）, the dividing plate（815）It is fixed with and CPU processor（811）The air pump of connection（816）And power supply（810）, the air purifier（8）Air outlet slit be provided with the second air pressure probe（817）With the second gas concentration lwevel sensor（818）.
2. filtration, purification malleation mouth mask as claimed in claim 1, it is characterised in that the air bag cephacoria（504）With air bag caudacoria（502）It is equipped with from outer rim（501）The projection being adapted to center and nose external physiologic structure, the air bag cephacoria（504）Raised radian is more than air bag caudacoria（502）Raised radian.
3. filtration, purification malleation mouth mask as claimed in claim 1, it is characterised in that the display screen（801）For touching display screen and provided with setting pattern, voice reminder pattern and the audio alert pattern automatically and manually operated.
4. filtration, purification malleation mouth mask as claimed in claim 1, it is characterised in that the air purifier（8）Side be provided with and CPU processor（811）The USB of connection（806）.
5. filtration, purification malleation mouth mask as claimed in claim 1, it is characterised in that the CPU processor（811）Provided with signal acquisition module（8112）, the signal acquisition module（8112）By the first air pressure probe（808）, the first gas concentration lwevel sensor（809）, the second air pressure probe（817）With the second gas concentration lwevel sensor（818）Data transfer to CPU processor（811）, the CPU processor（811）By data and memory module（8115）The data comparison of middle storage handles backward processing module（8111）Transmission instruction, the processing module（8111）Pass through instruction module（8114）Control adjustment air pump（816）Displacement.
6. filtration, purification malleation mouth mask as claimed in claim 1, it is characterised in that the power switch（803）Provided with the first indicator lamp, the second indicator lamp and the 3rd indicator lamp.
7. filtration, purification malleation mouth mask as claimed in claim 1, it is characterised in that the air purifier（8）Provided with opening the first bonnet（9）Afterwards mouth mask is put for storage（1）And air conduit（3）The storage box.
8. filtration, purification malleation mouth mask as claimed in claim 7, it is characterised in that the lower section of the storage box is provided with the second bonnet of replacing filter after opening（10）.
9. filtration, purification malleation mouth mask as claimed in claim 1, it is characterised in that the air purifier（8）It is provided with and CPU processor（811）The buzzer of connection（805）.
10. filtration, purification malleation mouth mask as claimed in claim 1, it is characterised in that first filter layer（812）For F8 screen packs, the 3rd filter layer（814）For pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610295756.2A CN107343988A (en) | 2016-05-06 | 2016-05-06 | A kind of filtration, purification malleation mouth mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610295756.2A CN107343988A (en) | 2016-05-06 | 2016-05-06 | A kind of filtration, purification malleation mouth mask |
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| Publication Number | Publication Date |
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| CN107343988A true CN107343988A (en) | 2017-11-14 |
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|---|---|---|---|
| CN201610295756.2A Pending CN107343988A (en) | 2016-05-06 | 2016-05-06 | A kind of filtration, purification malleation mouth mask |
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| CN (1) | CN107343988A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108159592A (en) * | 2017-12-28 | 2018-06-15 | 长沙环康环保科技有限公司 | A kind of wet mouth of a river cover |
| CN111802724A (en) * | 2020-06-22 | 2020-10-23 | 上海一吞文化创意有限公司 | Filter element replaceable mask, filter element processing technology and mask processing technology |
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| CN204635135U (en) * | 2015-01-26 | 2015-09-16 | 厦门臻万电子科技有限公司 | mask body structure |
| CN205626762U (en) * | 2016-05-06 | 2016-10-12 | 北京豪盛恒大科技有限公司 | Filtration purification malleation gauze mask |
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| CN108159592A (en) * | 2017-12-28 | 2018-06-15 | 长沙环康环保科技有限公司 | A kind of wet mouth of a river cover |
| CN111802724A (en) * | 2020-06-22 | 2020-10-23 | 上海一吞文化创意有限公司 | Filter element replaceable mask, filter element processing technology and mask processing technology |
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