CN206565343U - A kind of anti-haze humidification Antimicrobial protective mask - Google Patents
A kind of anti-haze humidification Antimicrobial protective mask Download PDFInfo
- Publication number
- CN206565343U CN206565343U CN201720265141.5U CN201720265141U CN206565343U CN 206565343 U CN206565343 U CN 206565343U CN 201720265141 U CN201720265141 U CN 201720265141U CN 206565343 U CN206565343 U CN 206565343U
- Authority
- CN
- China
- Prior art keywords
- haze
- layer
- exhalation
- cloth
- humidification
- 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
- 230000000845 anti-microbial effect Effects 0.000 title claims abstract description 26
- 230000001681 protective effect Effects 0.000 title claims abstract description 20
- 239000004744 fabric Substances 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 13
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 9
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000002131 composite material Substances 0.000 claims abstract description 8
- 229910052709 silver Inorganic materials 0.000 claims abstract description 8
- 239000004332 silver Substances 0.000 claims abstract description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 abstract description 17
- 241000894006 Bacteria Species 0.000 abstract description 13
- 238000001914 filtration Methods 0.000 abstract description 8
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 11
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- 239000002245 particle Substances 0.000 description 8
- 230000000241 respiratory effect Effects 0.000 description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 239000001569 carbon dioxide Substances 0.000 description 5
- 241000700605 Viruses Species 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 230000004888 barrier function 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
- 239000000356 contaminant Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 filters out haze Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000003612 virological effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model provides a kind of anti-haze humidification Antimicrobial protective mask, including：Mask body；It is arranged on the hangers of mask body left and right ends；The anti-haze filter layer in the middle part of mask body is sewed, anti-haze filter layer includes the first medical non-woven layer of cloth, activated carbon fiber layers, composite adsorbing material layer, meltblown fabric layer in electrode, nanometer silver antimicrobial nonwoven layer and the second medical non-woven layer of cloth successively from outside to inside；The exhalation active window of the anti-haze filter layer left and right sides is arranged on, is connected between exhalation active window and the second medical non-woven layer of cloth of anti-haze filter layer innermost layer by breathing out passage, piston is installed in exhalation passage；And it is fixed on the humidification piece of the second medical non-woven layer of cloth inner surface.This good filtration effect of this anti-haze humidification Antimicrobial protective mask, air-flow is unobstructed, and carries humidifying effect, can strengthen comfortableness when wearing, antibacterial deodourizing effect substantially, effectively suppress in raw harmful bacteria growth, the time that extension mouth mask is worn.
Description
Technical field
The utility model is related to medical and hygiene article technical field, and in particular to a kind of anti-haze humidification Antimicrobial protective mask.
Background technology
The particles such as dust, sulfuric acid, nitric acid, organic hydrocarbon compounds that haze is also referred to as in gray haze, air make air muddy, the visual field
Obscure and cause visibility deterioration, if horizontal visibility<10000m, then make the aerosol systems of this non-aqueous thing composition
Into obstruction to vision be referred to as haze (Haze), gray haze (Dust-haze) or mist and clouds in the twilight (Haze).The english abbreviation of particulate matter is PM, in
The monitoring of state Beijing is fine particle (PM2.5), that is, equivalent aerodynamic diameter≤2.5 μm contaminant particle.This
It is both a kind of pollutant in itself to plant particle, is the carrier of the noxious materials such as heavy metal, polycyclic aromatic hydrocarbon again, and heavy metal, many cyclophanes
Hydrocarbon etc. is rapid insulting main matter.Therefore, control haze is significant, it may be said that the suction of control haze is also with regard to phase
When in the suction for controlling most of pollutant.Bacterium, virus can be both attached on these hazes grain disperses everywhere, can also be certainly
Row is with air flow, and the size of bacterium is general at 0.5~5 μm, and the size of haze is suitable, and viral size is smaller, and generally 30
~300nm.Haze, dust, particle, bacterium and virus effectively filter out, the air of breathing is effectively purified, be human body be good for
Kandy supplies basic guarantee, improves well index significant.
Mouth mask species at present on the market is various, and its cardinal principle is barrier and suction-operated, there is ventilative and purification and selects
Awkward condition is selected, good permeability, but aperture is excessive, does not have the effect of purification air；Aperture is small, purifies air effect
It is relative to improve, but and can not breathe freely well, cause the people worn to breathe and have some setbacks, or even abandon wearing mouth mask, this is to people
Health do not play due protective action.Simultaneously during anti-haze, filter layer can filter out the moisture in air, cause
Air after filter is excessively dried, and mouth mask was worn after a period of time, causes human body respiration uncomfortable.
Utility model content
In view of the shortcomings of the prior art, the utility model proposes a kind of anti-haze humidification Antimicrobial protective mask, this anti-haze adds
Wet Antimicrobial protective mask good filtration effect, air-flow is unobstructed, and carries humidifying effect, can strengthen comfortableness when wearing.
To realize above-mentioned technical proposal, the utility model provides a kind of anti-haze humidification Antimicrobial protective mask, including：Mouth mask
Body；It is arranged on the hangers of mask body left and right ends；Sew the anti-haze filter layer in the middle part of mask body, the anti-haze filtering
Layer includes the first medical non-woven layer of cloth, activated carbon fiber layers, composite adsorbing material layer, fusion spray cloth in electrode successively from outside to inside
Layer, nanometer silver antimicrobial nonwoven layers and the second medical non-woven layer of cloth；It is arranged on the exhalation active window of the anti-haze filter layer left and right sides, institute
State between exhalation active window and the second medical non-woven layer of cloth of anti-haze filter layer innermost layer by breathing out passage connection, the exhalation
Piston is installed in passage；And it is fixed on the humidification piece of the second medical non-woven layer of cloth inner surface.
In the above-mentioned technical solutions, in actual use, this anti-haze can be humidified by Antimicrobial protective mask by hangers
It is worn on human face and covers nose and oral area, human nasal portion position, user's air-breathing is covered using anti-haze filter layer when wearing
When, extraneous air penetrates anti-haze filter layer into human body nose, during the anti-haze filter layer of outside air penetration, is passed through after elder generation
Cross the first medical non-woven layer of cloth, activated carbon fiber layers, composite adsorbing material layer, meltblown fabric layer in electrode, nanometer silver antimicrobial nonwoven
The obstruction of layer and the second medical non-woven layer of cloth, filters out haze, dust, particle, bacterium and virus in pollution air etc. and is harmful into
Point, so as to reach the effect of purification air, while antibacterial deodourizing effect is substantially, the growth of raw harmful bacteria, prolongs effectively in suppression
The time that long mouth mask is worn, energy-saving and emission-reduction.During expiration, in order to which the carbon dioxide for reducing characteristics of contaminated respiratory droplets is directly worn from anti-haze filter layer
Cross, weaken the anti-haze effect of anti-haze filter layer, it is special that exhalation active window is set in the anti-haze filter layer left and right sides, exhalation active window with
Connected between second medical non-woven layer of cloth of anti-haze filter layer innermost layer by breathing out passage, piston is installed in exhalation passage.Inhale
During gas, in the presence of negative pressure, piston is moved inward, and will breathe out channel blockage, and extraneous air can only enter from anti-haze filter layer
Human body nose, during expiration, in the presence of malleation, piston is displaced outwardly, and exhalation passage is opened, and the gas of exhalation is by exhalation
Passage is from exhalation active window discharge, so as to breathe smooth when ensureing and wearing this mouth mask.Simultaneously in order to strengthen gas humidity after filtering,
Strengthen the comfortableness of human body, spy sets up humidification piece in the second medical non-woven layer of cloth inner surface.
It is preferred that, the exhalation active window is using shutter overlapping above and below multiple sheets, when human body air-breathing, hundred
Sheet on leaf window is then overlapping up and down to contract, and exhalation active window is closed, and prevents extraneous air from exhalation active window
Into as human exhaled breath, the sheet on shutter is to external expansion, and exhalation active window is opened, the carbon dioxide of characteristics of contaminated respiratory droplets
Gas is from exhalation active window discharge, so, it is to avoid the gas of characteristics of contaminated respiratory droplets discharge from anti-haze filter layer, reduction expiratory air
Influence of the body to anti-haze filter layer.
It is preferred that, the exhalation passage is designed as the shape that ecto-entad is gradually tapered up, shape and the exhalation passage of piston
Mutually agree with.So, piston can freely can just be moved in the negative pressure or direct draught of very little in exhalation passage.
It is preferred that, the mask body is made up of nonwoven cloth material.
A kind of beneficial effect for anti-haze humidification Antimicrobial protective mask that the utility model is provided is：
1) this anti-haze humidification Antimicrobial protective mask good filtration effect, air-flow is unobstructed, and carries humidifying effect, can strengthen pendant
Comfortableness when wearing；
2) antibacterial deodourizing effect substantially, effectively suppresses the growth of interior raw harmful bacteria, the time that extension mouth mask is worn, energy-conservation
Emission reduction.
3) this anti-haze humidification Antimicrobial protective mask is by setting exhalation active window in the anti-haze filter layer left and right sides, and exhalation is lived
Connected between dynamic window and the second medical non-woven layer of cloth of anti-haze filter layer innermost layer by breathing out passage, install and live in exhalation passage
Plug, during expiration, it is possible to reduce the carbon dioxide of characteristics of contaminated respiratory droplets is directly passed through from anti-haze filter layer, prevents exhaled gas from weakening anti-haze
The anti-haze effect of filter layer, while the waste gas that can also reduce characteristics of contaminated respiratory droplets is sucked again by human body.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the stratiform schematic diagram of anti-haze filter layer in the utility model.
In figure：10th, mask body；20th, hangers；30th, anti-haze filter layer；31st, the first medical non-woven layer of cloth；32nd, activated carbon
Fibrous layer；33rd, composite adsorbing material layer；34th, meltblown fabric layer in electrode；35th, nanometer silver antimicrobial nonwoven layers；36th, the second medical nothing
Spin layer of cloth；40th, active window is breathed out；41st, passage is breathed out；42nd, piston；50th, piece is humidified.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clear, complete description, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.The every other embodiment that this area ordinary person is obtained under the premise of creative work is not made, is belonged to
Protection domain of the present utility model.
Embodiment：A kind of anti-haze humidification Antimicrobial protective mask.
Referring to figs. 1 to shown in Fig. 2, a kind of anti-haze humidifies Antimicrobial protective mask, including：Mask body 10；It is arranged on mouth mask
The hangers 20 of the left and right ends of body 10；Sew the anti-haze filter layer 30 at the middle part of mask body 10, the anti-haze filter layer 30 from
It is outer to include the first medical non-woven layer of cloth 31, activated carbon fiber layers 32, composite adsorbing material layer 33, fusion spray cloth in electrode successively to interior
Layer 34, the medical non-woven layer of cloth 36 of nanometer silver antimicrobial nonwoven layers 35 and second；It is arranged on the exhalation of the anti-left and right sides of haze filter layer 30
Active window 40, passes through exhalation between the exhalation active window 40 and the second medical non-woven layer of cloth 36 of the anti-innermost layer of haze filter layer 30
Passage 41 is connected, and piston 42 is installed in the exhalation passage 41；And it is fixed on adding for the inner surface of the second medical non-woven layer of cloth 36
Humidity strip 50.
In the above-mentioned technical solutions, the first medical non-woven layer of cloth 31 is used for periphery packaging, and activated carbon fiber layers 32 can be filtered
Except the toxic granular in air, PM2.5 absorption coating is coated with composite adsorbing material layer 33, can be filtered out most of in air
PM2.5 particles, meltblown fabric layer in electrode 34 is used to filter out PM2.5 particles and bacterium, and nanometer silver antimicrobial nonwoven layers 35 are used to press down
More than 650 kinds of harmful bacteria of system and killing, can effectively prevent the growth of the endogenous harmful bacteria of mouth mask internal respiration generation, extend mouth
The time worn is covered, there is antibacterial deodourizing, increases comfortableness, the second medical non-woven layer of cloth 36 is used for and human body nose and face
Portion is contacted.
Operation principle of the present utility model is：In actual use, this anti-haze can be humidified by hangers 20 anti-
Bacterium protective mask is worn on human face and covers nose and oral area, and human nasal position is covered using anti-haze filter layer 30 when wearing
Put, during user's air-breathing, extraneous air penetrates anti-haze filter layer 30 and enters human body nose, in the anti-haze filter layer 30 of outside air penetration
During, successively by the first medical non-woven layer of cloth 31, activated carbon fiber layers 32, composite adsorbing material layer 33, molten in electrode
Spraying layer 34, the obstruction of the medical non-woven layer of cloth 36 of nanometer silver antimicrobial nonwoven layers 35 and second, filter out haze, the powder in pollution air
The harmful components such as dirt, particle, bacterium and virus, so as to reach the effect of purification air, antibacterial deodourizing effect substantially, effectively suppresses
The growth of interior raw harmful bacteria, the time that extension mouth mask is worn, increases comfort level, energy-saving and emission-reduction.During expiration, in order to reduce human body
The carbon dioxide of exhalation is directly passed through from anti-haze filter layer 30, weakens the anti-haze effect of anti-haze filter layer 30, special in the filtering of anti-haze
30 left and right sides of layer set exhalation active window 40, the second medical non-woven fabrics of exhalation active window 40 and the anti-innermost layer of haze filter layer 30
Connected between layer 36 by breathing out passage 41, piston 42 is installed in exhalation passage 41.During air-breathing, in the presence of negative pressure, piston
42 are moved inward, and exhalation passage 41 is blocked, and extraneous air can only enter human body nose from anti-haze filter layer 30, during expiration,
In the presence of malleation, piston 42 is displaced outwardly, and exhalation passage 41 is opened, and the gas of expiration is lived by exhalation passage 41 from exhalation
Dynamic window 40 is discharged, so as to breathe smooth when ensureing and wearing this mouth mask.Simultaneously during anti-haze, filter layer can be filtered out in air
Moisture, cause the air after filtering excessively to be dried, in order to strengthen gas humidity after filtering, strengthen the comfortableness of human body, it is special to exist
The inner surface of second medical non-woven layer of cloth 36 sets up humidification piece 50.
Shown in reference picture 1, the exhalation active window 40 is using shutter overlapping above and below multiple sheets, when human body is inhaled
During gas, sheet on shutter is then overlapping up and down to contract, and exhalation active window 40 is closed, prevent extraneous air from
Exhalation active window 40 enters, as human exhaled breath, and the sheet on shutter is opened to external expansion, exhalation active window 40, human body
The carbon dioxide of exhalation is discharged from exhalation active window 40, so, it is to avoid the gas of characteristics of contaminated respiratory droplets is filtered from anti-haze
Layer 30 is discharged, and reduces influence of the exhaled gas to anti-haze filter layer 30.
Shown in reference picture 1, the exhalation passage 41 is designed as the shape that ecto-entad is gradually tapered up, the shape of piston 42 with
Exhalation passage 41 mutually agrees with.So, piston 42 just freely can breathe out passage in the negative pressure or direct draught of very little
Moved in 41.
In the present embodiment, the mask body 10 is made up of nonwoven cloth material, and nonwoven cloth material is easily worked, and cost
It is relatively low.
It is described above be preferred embodiment of the present utility model, but the utility model should not be limited to the embodiment and
Accompanying drawing disclosure of that, so every do not depart from the lower equivalent or modification completed of spirit disclosed in the utility model, all falls
Enter the scope of the utility model protection.
Claims (4)
1. a kind of anti-haze humidification Antimicrobial protective mask, it is characterised in that including：
Mask body (10)；
It is arranged on the hangers (20) of mask body (10) left and right ends；
The anti-haze filter layer (30) in the middle part of mask body (10) is sewed, the anti-haze filter layer (30) includes successively from outside to inside
First medical non-woven layer of cloth (31), activated carbon fiber layers (32), composite adsorbing material layer (33), meltblown fabric layer in electrode (34),
Nanometer silver antimicrobial nonwoven layer (35) and the second medical non-woven layer of cloth (36)；
The exhalation active window (40) of anti-haze filter layer (30) left and right sides is arranged on, the exhalation active window (40) is filtered with anti-haze
Connected between the second medical non-woven layer of cloth (36) of layer (30) innermost layer by breathing out passage (41), in the exhalation passage (41)
Piston (42) is installed；And it is fixed on the humidification piece (50) of second medical non-woven layer of cloth (36) inner surface.
2. anti-haze humidification Antimicrobial protective mask as claimed in claim 1, it is characterised in that：The exhalation active window (40) is to make
With shutter overlapping above and below multiple sheets.
3. anti-haze humidification Antimicrobial protective mask as claimed in claim 2, it is characterised in that：The exhalation passage (41) is designed as
The shape that ecto-entad is gradually tapered up, shape and the exhalation passage (41) of piston (42) mutually agree with.
4. anti-haze humidification Antimicrobial protective mask as claimed in claim 3, it is characterised in that：The mask body (10) is by nonwoven
Cloth material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720265141.5U CN206565343U (en) | 2017-03-18 | 2017-03-18 | A kind of anti-haze humidification Antimicrobial protective mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720265141.5U CN206565343U (en) | 2017-03-18 | 2017-03-18 | A kind of anti-haze humidification Antimicrobial protective mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206565343U true CN206565343U (en) | 2017-10-20 |
Family
ID=60055393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720265141.5U Active CN206565343U (en) | 2017-03-18 | 2017-03-18 | A kind of anti-haze humidification Antimicrobial protective mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206565343U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108815732A (en) * | 2018-08-29 | 2018-11-16 | 陈奕齐 | The application and a kind of haze-proof mask filter membrane and its preparation method and application of a kind of tomato skin in haze-proof mask filter membrane |
| CN112890327A (en) * | 2021-02-04 | 2021-06-04 | 烟台毓璜顶医院 | Inflatable mask with face part capable of preventing pressure sores |
| CN113057393A (en) * | 2021-05-14 | 2021-07-02 | 协丰（福建）卫生用品有限公司 | Environment-friendly antibacterial mask |
-
2017
- 2017-03-18 CN CN201720265141.5U patent/CN206565343U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108815732A (en) * | 2018-08-29 | 2018-11-16 | 陈奕齐 | The application and a kind of haze-proof mask filter membrane and its preparation method and application of a kind of tomato skin in haze-proof mask filter membrane |
| CN112890327A (en) * | 2021-02-04 | 2021-06-04 | 烟台毓璜顶医院 | Inflatable mask with face part capable of preventing pressure sores |
| CN113057393A (en) * | 2021-05-14 | 2021-07-02 | 协丰（福建）卫生用品有限公司 | Environment-friendly antibacterial mask |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204796796U (en) | Antifog haze gauze mask | |
| CN103704908A (en) | Fine-particle-proof mask with chitosan and nano-zinc oxide and manufacturing method of fine-particle-proof mask | |
| CN206565343U (en) | A kind of anti-haze humidification Antimicrobial protective mask | |
| CN103169174B (en) | Three-dimensional dustproof filtering mask | |
| CN203692608U (en) | Fine particle prevention mask | |
| CN205390410U (en) | Anti -haze mask | |
| CN203303523U (en) | Portable electric breathing filter | |
| CN104190015A (en) | Anti-haze filter with breather valve for three-dimensional filtration | |
| CN201823180U (en) | Monomer invisible filter nose snuffle | |
| CN108936890A (en) | A kind of Chinese medicine micro-filtration filter disc, production method and its Chinese medicine haze mask | |
| CN203989565U (en) | A kind of anti-pollution nose breath cover | |
| CN205411956U (en) | Intelligence electron gauze mask | |
| CN209594788U (en) | PM2.5 protective mask | |
| CN209498637U (en) | Performing the operation dedicated is disposably more than mask | |
| CN203290258U (en) | Multifunctional protective mask | |
| CN206565342U (en) | A kind of anti-haze composite mask | |
| CN206498967U (en) | A kind of haze jacket | |
| CN212545680U (en) | Antibacterial mask | |
| CN211910628U (en) | Ultraviolet sterilization mask | |
| CN211910627U (en) | Ultraviolet sterilization mask | |
| CN108310694A (en) | A kind of intelligent, portable, cleanable air purifier | |
| CN208987851U (en) | A kind of mask of Medical efficient filtering aerosol | |
| CN205567907U (en) | Filterable reflection of light gauze mask is breathed to strong effect | |
| CN205567906U (en) | Antifog haze gauze mask of filterable interchangeable core formula is breathed to strong effect | |
| CN205567905U (en) | Filterable multi -functional mask is breathed to strong effect |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20240718 Granted publication date: 20171020 |