CN106418799B - A kind of mouth mask and application method - Google Patents
A kind of mouth mask and application method Download PDFInfo
- Publication number
- CN106418799B CN106418799B CN201610870879.4A CN201610870879A CN106418799B CN 106418799 B CN106418799 B CN 106418799B CN 201610870879 A CN201610870879 A CN 201610870879A CN 106418799 B CN106418799 B CN 106418799B
- Authority
- CN
- China
- Prior art keywords
- mouth mask
- hydrogen
- electrode
- oxygen
- anion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/44—Applying ionised fluids
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Physical Education & Sports Medicine (AREA)
- Textile Engineering (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The present invention relates to a kind of mouth mask and application method, the mouth mask includes the water cavity and anion generator being arranged in mouth mask；A PEM membrane electrolysis electrode is provided with the water cavity；One control circuit controls the electric current and/or voltage swing of PEM membrane electrolysis electrode；The hydrogen and the mixed gas or hydrogen of oxygen and the mixed gas of ozone that the electrolysis of PEM membrane electrolysis electrode is produced in the water cavity are passed through in mouth mask by waterproof ventilated membrane；The PEM membrane electrolysis electrode includes first electrode, PEM membrane and the second electrode being cascading；First electrode and the second electrode outer surface is covered with the first activated carbon fiber layers and the second activated carbon fiber layers respectively；The mouth mask can produce hydrogen, oxygen and anion, be effectively improved human body respiration, while providing reproducibility environment reduces anion oxidization condition, and simply and easily can produce ozone to mouth mask progress sterilizing by handoff functionality, can reuse for a long time.
Description
Technical field
The present invention relates to hygiene article sector, and in particular to a kind of mouth mask and application method.
Background technology
Mouth mask is a kind of amenities, refer generally to be worn over nose and mouth be used for filter entrance mouth and nose air, to reach resistance
The harmful gas of gear, smell, the spittle pass in and out the apparatus of wearer's mouth and nose, are made with gauze or paper etc.；Mouth mask is to entering lung
Air has certain filtration, and when respiratory infectious disease is popular, in the environment of the pollutions such as dust during operation, wear masks tool
There is extraordinary effect.In the modern life, because air pollution is serious, disease is multiple, and the use of mouth mask is increasingly generalized, no
Be confined to part post or in particular cases again, requirement of the people to mouth mask also more and more higher, simple filtering function without
Method meets the demand of people.
Through retrieval, Publication No. CN101002981A Chinese patent discloses a kind of anion mask, specifically disclosed
People are allowed in respiratory by the anion constantly produced, the waste gas of air and exhalation to inspiration passes through two-way purification,
Reduce the scheme for the smell that oral cavity is sent.The program can be effectively improved the breathing of human body to a certain extent, and wear conveniently,
But the program comes with some shortcomings, anion is oxidized easily in atmosphere, causes effect not good, and the mouth mask is due to bacterium dirt
Dye can not be used, it is necessary to repeated washing for a long time, but repeated washing is easily damaged the negative ion generating device and other knots in mouth mask
Structure；In addition, the device does not improve to wearing the not enough situation of subsidiary oxygen supply due to mouth mask, and because born built in mouth mask from
Sub- generating means and other structures cause the increase of mouth mask thickness, are further degrading the not enough situation of oxygen supply.
The content of the invention
In order to solve the above-mentioned technical problem, the present invention provides a kind of mouth mask and application method, the mouth mask and application method energy
Hydrogen, oxygen and anion are enough produced, human body respiration is effectively improved, while providing reproducibility environment reduces anion oxidation feelings
Condition, and simply and easily ozone can be produced to mouth mask progress sterilizing by handoff functionality, it can reuse for a long time.
Technical scheme is as follows：
A kind of mouth mask, including the water cavity and anion generator being arranged in mouth mask；A PEM membrane is provided with the water cavity
Electrolysis electrode；One control circuit controls the electric current and/or voltage swing of PEM membrane electrolysis electrode；PEM membrane electrolysis electricity in the water cavity
The hydrogen and the mixed gas or hydrogen of oxygen and the mixed gas of ozone that pole electrolysis is produced are passed through mouth mask by waterproof ventilated membrane
It is interior；The PEM membrane electrolysis electrode includes first electrode, PEM membrane and the second electrode being cascading；The first electrode and
Second electrode outer surface is covered with the first activated carbon fiber layers and the second activated carbon fiber layers respectively.
Wherein, the water cavity also connects sprayer；The atomiser passage is towards face.
Wherein, it is additionally provided with vibrating plate in the mouth mask；The anion that the vibrating plate vibrations anion generator is produced
And hydrogen, oxygen, hydrogen-rich liquid and the oxygen-rich liquid in mouth mask spread towards face side.
Wherein, the vibrating plate is flexibility, and is waveform, is driven by the electromagnetic shaker for being arranged on vibrating plate one end in wave shape
Vibrations.
Wherein, the mouth mask is provided with filter layer towards face side；The filter layer encloses outlet with mouth mask outer cover
Cover inner chamber.
Wherein, side of the mouth mask outer cover away from face is provided with the blister cavities of an evagination；The blister cavities connects with mouth mask inner chamber
It is logical, and mouth mask inner chamber can be filled in；The water cavity is arranged in blister cavities.
Wherein, the filter layer is carbon fiber filter pulp.
Wherein, the blister cavities is filled in behind mouth mask inner chamber and one cracked in the formation of mouth mask outer cover, crack on be provided with opening and closing and open
The slide fastener of seam.
A kind of mouth mask application method, using described mouth mask, comprises the following steps：
1. electrolytic hydrogen production：The electric current of PEM membrane electrolysis electrode is adjusted, PEM membrane electrolysis electrode electrolysis water is produced hydrogen and oxygen
Gas；A part of hydrogen and oxygen are entered in mouth mask by waterproof ventilated membrane forms reproducibility environment, and a part is dissolved in water shape
Being sprayed into hydrogen rich water and heavy-oxygen-enriched water and by sprayer improves breathing；
2. anion processed：Anion generator makes hydrogen, oxygen, hydrogen-rich liquid in anion, anion and mouth mask
Spread with oxygen-rich liquid by vibrating plate to face side, improve breathing.
Wherein, in step, 2. rear or step is 1. preceding further comprising the steps of：
A, electrolysis ozone processed：Adjust PEM membrane electrolysis electrode electric current, make PEM membrane electrolysis electrode electrolysis water produce hydrogen and
Ozone；
B, ozone sterilization：The ozone produced in step A is entered in mouth mask by waterproof ventilated membrane sterilizes.
The present invention has the advantages that：
1st, the present invention can produce hydrogen, oxygen and anion, be effectively improved human body respiration, while providing reproducibility
Environment reduces anion oxidization condition, and simply and easily can produce ozone to mouth mask progress sterilizing by handoff functionality,
It can reuse for a long time.
2nd, the PEM membrane electrolysis electrode that the present invention is set can pass through the easy switching hydrogen manufacturing oxygen of size of current and sterilization work(
Energy.
3rd, the first activated carbon fiber layers and the second activated carbon fiber layers that the present invention is set can absorb storage moisture, ensure
The continuity of electrolytic process, prevents the water flow fluctuation in water cavity in the process of walking from influenceing electrolysis effectiveness.
4th, the sprayer that the present invention is set can spray the hydrogen rich water and heavy-oxygen-enriched water of atomization to face, be effectively improved breathing,
Improve the humidity of breathing.
6th, the present invention is provided with corrugated vibrating plate, and by waveform shake the hydrogen made in anion and mouth mask,
Oxygen, hydrogen-rich liquid and oxygen-rich liquid spread towards face side.
7th, the present invention is provided with carbon fiber filter pulp, can effective impurity screening, can also filter what is produced in electrolytic process
A small amount of ozone.
8th, the present invention is provided with blister cavities, and be capable of selectivity makes PEM membrane electrolysis electrode away from face, and measure against electrical leakage is got an electric shock,
With insulation function, and it can store in inlet shroud inner chamber.
Brief description of the drawings
Fig. 1 is the structural representation of mouth mask of the present invention；
Fig. 2 is the Respirator structure schematic diagram that blister cavities of the present invention fills in mouth mask inner chamber；
Fig. 3 is the PEM membrane electrolysis electrode structural representation of mouth mask of the present invention；
Fig. 4 is the outside schematic diagram of mouth mask of the present invention.
Description of reference numerals：
1- water cavities, 11-PEM films electrolysis electrode, 111- first electrodes, 112-PEM films, 113- second electrodes, 114- first
Activated carbon fiber layers, the activated carbon fiber layers of 115- second, 12- waterproof ventilated membranes, 13- water filling ports, 2- anion generators, 3- sprays
Day with fog, 4- vibrating plates, 5- electromagnetic shakers, 6- filter layers, 7- batteries, 8- mouth masks inner chamber, 9- blister cavities, 10- slide fasteners.
Embodiment
The present invention will be described in detail with specific embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1 to Fig. 3, a kind of mouth mask, including the water cavity 1 and anion generator 2 being arranged in mouth mask；Anion is sent out
Raw device 2 can produce anion, and anion can have effective improvement human body respiration, and the negative pressure produced by human body air-breathing can inhale
Enter human body；Water filling port 13 to be opened/closed is provided with the water cavity 1；A PEM membrane electrolysis electrode 11 is provided with the water cavity 1；
The PEM membrane electrolysis electrode 11 includes first electrode 111, PEM membrane 112 and the second electrode 113 being cascading；Described
One electrode 111 and the outer surface of second electrode 113 are covered with the first activated carbon fiber layers 114 and the second activated carbon fiber layers respectively
115；First activated carbon fiber layers 114 and the second activated carbon fiber layers 115 can absorb storage moisture, ensure the company of electrolytic process
Coherence, prevents the water flow fluctuation during walking and running in water cavity 1 from influenceing electrolysis effectiveness；One control circuit control PEM membrane
The electric current and/or voltage swing of electrolysis electrode 11；When PEM membrane is electrolysed, when electronics is more than certain numerical value in electrode unit area,
The oxygen that electrolysis is produced on hydrogen and oxygen, its Anodic is converted to ozone, and ozone has stronger sterilizing function；Work as electricity
When pole unit area electronics is less than certain numerical value, the oxygen that electrolysis is produced on hydrogen and oxygen, but anode will not be converted, therefore
Sterilizing function can be realized with improving the easy switching of respiratory function by adjusting the size of electric current；PEM membrane in the water cavity
The hydrogen and the mixed gas or hydrogen of oxygen and the mixed gas of ozone that the electrolysis of electrolysis electrode 11 is produced pass through waterproof ventilated membrane
12 are passed through in mouth mask.
When using respiratory function is improved, hydrogen partial and oxygen are diffused into sky inside mouth mask by waterproof ventilated membrane 12
Between, reproducibility environment on the one hand is provided for anion, prevents anion from aoxidizing, another side, hydrogen and oxygen can be with anions
Human body is sucked, promotes to improve breathing, in addition, after a period of time is worn, can accumulator portion steam, hydrogen partial and oxygen in mouth mask
Gas, which is dissolved in steam, forms hydrogen rich water and heavy-oxygen-enriched water, is sucked by human body；When using disinfection function, sprayer 3 is closed
Spraying function, be electrolysed produce ozone and hydrogen be diffused into by waterproof ventilated membrane 12 in mouth mask and carry out sterilizing.
Further, the water cavity 1 also connects sprayer 3；The spout of sprayer 3 is towards face, and sprayer 3 can be to
The hydrogen rich water and heavy-oxygen-enriched water of face's sprinkling atomization, are effectively improved breathing, improve the humidity of breathing.
Further, it is additionally provided with vibrating plate 4 in the mouth mask；What the vibrations of vibrating plate 4 anion generator 2 was produced
Hydrogen, oxygen, hydrogen-rich liquid and oxygen-rich liquid in anion and mouth mask spread towards face side；It is preferred that, the vibrating plate 4 is
Flexibility, and for waveform, vibrations in wave shape are driven by the electromagnetic shaker 5 for being arranged on the one end of vibrating plate 4, by waveform vibrations make to bear from
Son and the hydrogen in mouth mask, oxygen, hydrogen-rich liquid and oxygen-rich liquid spread towards face side.
Further, the mouth mask is provided with filter layer 6 towards face side；The filter layer 6 is carbon fiber filter pulp；Energy
Enough effective impurity screenings, can also filter a small amount of ozone produced in electrolytic process, improve breathing comfort level；The filter layer 6
Mouth mask inner chamber 8 is enclosed out with mouth mask outer cover；Side of the mouth mask outer cover away from face is provided with the blister cavities 9 of an evagination；It is described
Blister cavities 9 is connected with mouth mask inner chamber 8, and can unrestricted choice fill in mouth mask inner chamber 8；The water cavity 1 is arranged in blister cavities 9；It is preferred that,
The blister cavities 9 is made up of insulating materials, in the present embodiment, using silica gel material, situation about being leaked electricity in prevention electrolytic process, weight
Amount is light, comfortable wearing；As shown in figure 4, mouth mask outer cover formation one is cracked after blister cavities 9 fills in mouth mask inner chamber 8, upper set of cracking
Have slide fastener 10, cracked by the closing of slide fastener 10, both can guard electrode, it is and attractive in appearance.
Further, the PEM membrane electrolysis electrode 11, anion generator 2, sprayer 3 and electromagnetic shaker 5 are by an electricity
Pond 7 powers；It is preferred that, the battery 7 is rechargeable, and concealed external charge mouthful is provided with mouth mask.
A kind of mouth mask application method, using described mouth mask, comprises the following steps：
1. electrolytic hydrogen production：The electric current of PEM membrane electrolysis electrode 11 is adjusted, the electrolysis water of PEM membrane electrolysis electrode 11 is produced hydrogen
And oxygen；A part of hydrogen and oxygen are entered in mouth mask by waterproof ventilated membrane 12 forms reproducibility environment, and a part is dissolved in
Hydrogen rich water and heavy-oxygen-enriched water are formed in water and is sprayed by sprayer 3 improves breathing；
2. anion processed：Anion generator 2 makes hydrogen, oxygen, hydrogen-rich liquid in anion, anion and mouth mask
Spread with oxygen-rich liquid by vibrating plate 4 to face side, improve breathing.
Further, in step, 2. rear or step is 1. preceding further comprising the steps of：
A, electrolysis ozone processed：The electric current of PEM membrane electrolysis electrode 11 is adjusted, the electrolysis water of PEM membrane electrolysis electrode 11 is produced hydrogen
Gas and ozone；
B, ozone sterilization：The ozone produced in step A is entered in mouth mask by waterproof ventilated membrane 12 sterilizes.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (7)
1. a kind of mouth mask, it is characterised in that：Including the water cavity (1) and anion generator (2) being arranged in mouth mask；The water cavity
(1) a PEM membrane electrolysis electrode (11) is provided with；The electric current and/or voltage of one control circuit control PEM membrane electrolysis electrode (11)
Size；Hydrogen and the mixed gas or hydrogen and ozone of oxygen that interior PEM membrane electrolysis electrode (11) electrolysis of water cavity (1) is produced
Mixed gas be passed through by waterproof ventilated membrane (12) in mouth mask；The PEM membrane electrolysis electrode (11) includes being cascading
First electrode (111), PEM membrane (112) and second electrode (113)；The first electrode (111) and second electrode (113) are outside
Surface is covered with the first activated carbon fiber layers (114) and the second activated carbon fiber layers (115) respectively；The water cavity (1) also connects
Sprayer (3)；Sprayer (3) spout is towards face；Vibrating plate (4) is additionally provided with the mouth mask；The vibrating plate (4)
The anion of anion generator (2) generation and hydrogen, oxygen, hydrogen-rich liquid and the oxygen-rich liquid in mouth mask are shaken towards face side
Diffusion；The vibrating plate (4) is flexibility, and is waveform, and it is in ripple to be driven by the electromagnetic shaker (5) for being arranged on vibrating plate (4) one end
Shape shakes.
2. a kind of mouth mask as claimed in claim 1, it is characterised in that：The mouth mask is provided with filter layer towards face side
(6)；The filter layer (6) encloses out mouth mask inner chamber (8) with mouth mask outer cover.
3. a kind of mouth mask as claimed in claim 2, it is characterised in that：Side of the mouth mask outer cover away from face is provided with outside one
Convex blister cavities (9)；The blister cavities (9) connects with mouth mask inner chamber (8), and can fill in mouth mask inner chamber (8)；The water cavity (1) is set
In blister cavities (9).
4. a kind of mouth mask as claimed in claim 3, it is characterised in that：The filter layer (6) is carbon fiber filter pulp.
5. a kind of mouth mask as claimed in claim 4, it is characterised in that：The blister cavities (9) is filled in behind mouth mask inner chamber (8) in mouth mask
Outer cover formation one is cracked, crack on be provided with the slide fastener (10) cracked.
6. a kind of mouth mask application method, using mouth mask as claimed in claim 1, it is characterised in that：Comprise the following steps：
1. electrolytic hydrogen production：The electric current of PEM membrane electrolysis electrode (11) is adjusted, PEM membrane electrolysis electrode (11) electrolysis water is produced hydrogen
And oxygen；A part of hydrogen and oxygen are entered by waterproof ventilated membrane (12) forms reproducibility environment in mouth mask, part dissolving
Hydrogen rich water and heavy-oxygen-enriched water are formed in water and is sprayed by sprayer (3) improves breathing；
2. anion processed：Anion generator (2) make hydrogen in anion, anion and mouth mask, oxygen, hydrogen-rich liquid and
Oxygen-rich liquid is spread by vibrating plate (4) to face side, improves breathing.
7. a kind of mouth mask application method as claimed in claim 6, it is characterised in that：Step 2. after or step is 1. preceding also includes
Following steps：
A, electrolysis ozone processed：The electric current of PEM membrane electrolysis electrode (11) is adjusted, PEM membrane electrolysis electrode (11) electrolysis water is produced hydrogen
Gas and ozone；
B, ozone sterilization：The ozone produced in step A is entered in mouth mask by waterproof ventilated membrane (12) sterilizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610870879.4A CN106418799B (en) | 2016-09-30 | 2016-09-30 | A kind of mouth mask and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610870879.4A CN106418799B (en) | 2016-09-30 | 2016-09-30 | A kind of mouth mask and application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106418799A CN106418799A (en) | 2017-02-22 |
| CN106418799B true CN106418799B (en) | 2017-11-07 |
Family
ID=58172556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610870879.4A Active CN106418799B (en) | 2016-09-30 | 2016-09-30 | A kind of mouth mask and application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106418799B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112295122A (en) * | 2019-08-02 | 2021-02-02 | 林明贤 | Hydrogen-oxygen breathing mask |
| CN111329143B (en) * | 2020-03-07 | 2023-01-03 | 福建核汇健康科技集团有限公司 | Portable oxyhydrogen mixes respiratory mask |
| CN111109719B (en) * | 2020-03-16 | 2022-04-12 | 济南大学 | Electrochemical mask |
| TWI782271B (en) * | 2020-04-15 | 2022-11-01 | 詠達生醫材料股份有限公司 | an air mask |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204121561U (en) * | 2014-10-27 | 2015-01-28 | 友荃科技实业股份有限公司 | The hydrogen American aircraft of exportable pure hydrogen |
| CN205492683U (en) * | 2016-02-01 | 2016-08-24 | 郑宏钊 | Negative ion mask |
| CN205547455U (en) * | 2016-03-30 | 2016-09-07 | 韩帅 | Resist protective facial mask of granule dust and haze |
| CN206150522U (en) * | 2016-09-30 | 2017-05-10 | 福州品行科技发展有限公司 | Mask |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7665460B2 (en) * | 2005-10-11 | 2010-02-23 | Kimberly-Clark Worldwide, Inc. | Micro powered gas-forming device |
-
2016
- 2016-09-30 CN CN201610870879.4A patent/CN106418799B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204121561U (en) * | 2014-10-27 | 2015-01-28 | 友荃科技实业股份有限公司 | The hydrogen American aircraft of exportable pure hydrogen |
| CN205492683U (en) * | 2016-02-01 | 2016-08-24 | 郑宏钊 | Negative ion mask |
| CN205547455U (en) * | 2016-03-30 | 2016-09-07 | 韩帅 | Resist protective facial mask of granule dust and haze |
| CN206150522U (en) * | 2016-09-30 | 2017-05-10 | 福州品行科技发展有限公司 | Mask |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106418799A (en) | 2017-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106235472B (en) | A kind of portable mouth mask and its application method | |
| CN106418799B (en) | A kind of mouth mask and application method | |
| CN206150522U (en) | Mask | |
| CN103585844B (en) | Multifunctional electronic respirator | |
| CN206729265U (en) | Haze fresh air mouth mask | |
| CN206909775U (en) | A kind of New Hydrogen mask | |
| CN107849708A (en) | Ozone-removing filtering net Integral oxygen gas generator | |
| CN104208828B (en) | A kind of air filtering mask | |
| CN206150523U (en) | Portable gauze mask | |
| CN205456238U (en) | Haze gauze mask is prevented in electronic gas defense of split type moist type | |
| JP4747674B2 (en) | Pollen protection device | |
| CN204727606U (en) | The ventilating structure of tool oxygen gas-supplying and negative oxygen ion function | |
| TWI683631B (en) | Hydrogen Oxygen Breathing Mask | |
| CN104941084A (en) | Multifunctional air purification device | |
| CN108539591A (en) | Impacting type air negative ion generator | |
| CN205962941U (en) | Multifunctional mask | |
| CN206630030U (en) | Bouffancy anion mask | |
| CN205695861U (en) | A kind of multi-functional intelligence anti-dust respirator | |
| CN204861312U (en) | Fungi -proofing formula public address gauze mask | |
| CN204543312U (en) | A kind of multi-functional air allergen scavenge system | |
| CN213307577U (en) | Protective mask filter element with self-cleaning function | |
| CN208301985U (en) | A kind of breather valve capable of releasing negative ion | |
| CN208229233U (en) | A kind of portable air purifier | |
| CN207653657U (en) | A kind of solar energy mask cap with haze function | |
| CN208097148U (en) | A kind of adult's money filter mask |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |