CN209594788U - PM2.5 protective mask - Google Patents
PM2.5 protective mask Download PDFInfo
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- CN209594788U CN209594788U CN201822002106.1U CN201822002106U CN209594788U CN 209594788 U CN209594788 U CN 209594788U CN 201822002106 U CN201822002106 U CN 201822002106U CN 209594788 U CN209594788 U CN 209594788U
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- layer
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- protective mask
- mask
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Abstract
The utility model discloses a kind of PM2.5 protective masks, and including mask main body and a pair of of the hang part being connected in mask body, mask main body is that four-layer structure forms layered laminate, are followed successively by damp-proof layer, filter layer, antibiotic layer and air-permeable layer composition from outside to inside.The PM2.5 protective mask of the utility model, mask main body is that four-layer structure forms layered laminate, it is followed successively by damp-proof layer, filter layer, antibiotic layer and air-permeable layer composition from outside to inside, by the way that damp-proof layer is arranged, prevent the humidity in air is excessive from entering mask, breed mould, mould can not only make article moldy metamorphism, to influence the filter efficiency and gas permeability of PM2.5 mask；Good filtration is played to PM2.5 particulate matter by the first filter layer of setting and the second filter layer；Setting air-permeable layer is cotton fiber layer, improves the comfort property and gas permeability of PM2.5 protective mask.
Description
Technical field
The utility model relates to technical field of living goods, in particular to a kind of PM2.5 protective mask.
Background technique
Currently, mask is widely used, doctor, the nurse not only to serve at a hospital needs using in people's daily life
In for warming, stop pathogen transmission, prevent sucking pollution air etc., it is also desirable to use, there is the extensive market demand.
PM2.5 refers to particulate matter of the diameter less than or equal to 2.5 microns, also referred to as lung particulate matter in atmosphere.Due to
It can not breathed into lung, will cause certain damage to human body.And a few days ago with the announcement to PM2.5 monitoring result, people couple
Its fear is increasingly sharpened.And for prevent that PM2.5 is inhaled into most effective while be also the simplest method being exactly to wear masks,
The fiber of mask can play certain inhibition to inhalable particles.Mask currently on the market is many kinds of,
Existing structure complexity is expensive, also has easily, and there are no the mouths that one kind can effectively filter PM2.5 currently on the market
Cover, the more concern due to people to health, air pollution in order to prevent, especially Inhalable Particulate is to people
Body damage, so need one kind can effectively filter PM2.5 and it is cheap, using comfortable mask.Existing PM2.5 is anti-
Retaining cover filter PM2.5 the effect is unsatisfactory, filter efficiency is low, and gas permeability is bad, so cause in mask, water is formed on surface
Mist can breed bacterium over time.
Utility model content
Aiming at the problem that above-mentioned existing protective mask, the utility model provides that a kind of filter efficiency is good, and gas permeability is good, anti-
The PM2.5 protective mask of bacterium.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of PM2.5 protective mask, including mask main body and a pair of of the hang part being connected in mask body, wherein institute
Stating mask main body is that four-layer structure forms layered laminate, is followed successively by damp-proof layer, filter layer, antibiotic layer and air-permeable layer group from outside to inside
At.
Preferably, the PM2.5 protective mask, wherein the damp-proof layer is fine-denier polypropylene fiber, with a thickness of 0.2
~0.4mm.
Preferably, the PM2.5 protective mask, wherein the filter layer includes the first filter layer, the second filter layer
And it is set to the middle layer between the first filter layer and the second filter layer.
Preferably, the PM2.5 protective mask, wherein the interlayer surfaces are equipped with several triangular hills.
Preferably, the PM2.5 protective mask, wherein first is equipped between first filter layer and middle layer
Adsorption layer；The second adsorption layer is equipped between second filter layer and middle layer.
Preferably, the PM2.5 protective mask, wherein first filter layer and the second filter layer are polypropylene fibre
Spun-bonded non-woven fabrics layer；The polypropylene spunbond non-woven fabrics weight per unit area is 30~32g/ ㎡；The middle layer is polypropylene fibre melt-blown
Non-woven fabrics；The polypropylene spunbond non-woven fabrics weight per unit area is 26~28g/ ㎡.
Preferably, the PM2.5 protective mask, wherein the first adsorption layer is active carbon layer；Described second inhales
Attached layer is layer of silica gel.
Preferably, the PM2.5 protective mask, wherein the antibiotic layer is chitin fiber layer, with a thickness of 0.35
~0.45mm.
Preferably, the PM2.5 protective mask, wherein the air-permeable layer is cotton fiber layer, with a thickness of for 0.4~
0.6mm。
Preferably, the PM2.5 protective mask, wherein the mask main body outer layer is provided with cold close to snout
Flow outlet valve.
The utility model has the advantages that
(1) the PM2.5 protective mask of the utility model, mask main body be four-layer structure formed layered laminate, from outside to inside according to
It is secondary to prevent the excessive entrance of the humidity in air by the way that damp-proof layer is arranged for damp-proof layer, filter layer, antibiotic layer and air-permeable layer composition
Mask breeds mould, and mould can not only make article moldy metamorphism, to influence the filter efficiency and gas permeability of PM2.5 mask；
Good filtration is played to PM2.5 particulate matter by the first filter layer of setting and the second filter layer；Setting air-permeable layer is cotton
Fibrous layer improves the comfort property and gas permeability of PM2.5 protective mask.
(2) the utility model setting filter layer include the first filter layer, the second filter layer and be set to the first filter layer and
Middle layer between second filter layer substantially reduces the heap of filtrate by setting several triangular hills in interlayer surfaces
Product, further substantially increases the uniformity of strainability and absorption；First adsorption layer 124 is active carbon layer；Second adsorption layer
225 be layer of silica gel；By being equipped with first adsorption layer between the first filter layer and middle layer；It is set between second filter layer and middle layer
There are the second adsorption layer, the fine particle PM2.5 etc. that synergistic sorption is not conducive to good health, and has to the toxic gas in air
Good suction-operated, can reach the purpose of further purification air, and extend the service life of filter entirety.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of PM2.5 protective mask in the utility model.
Fig. 2 is the structural schematic diagram of mask main body in the utility model Fig. 1.
Fig. 3 is the structural schematic diagram of filter layer in the utility model Fig. 1.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
Referring to Fig.1~3, the utility model provides a kind of PM2.5 protective mask, including mask main body 1 and is connected to mask
A pair of of hang part 2 on ontology, mask main body 1 are that four-layer structure forms layered laminate, are followed successively by damp-proof layer 11, filtering from outside to inside
Layer 12, antibiotic layer 13 and air-permeable layer 14 form.
As the another embodiment of this case, damp-proof layer 11 is fine-denier polypropylene fiber, with a thickness of 0.2~0.4mm.The present invention passes through
Damp-proof layer is set, prevents the humidity in air is excessive from entering mask, breeds mould, mould can not only make article moldy metamorphism,
To influence the filter efficiency and gas permeability of PM2.5 mask.
As the another embodiment of this case, filter layer 12 includes the first filter layer 121, the second filter layer 122 and is set to the
Middle layer 123 between one filter layer and the second filter layer.By the first filter layer of setting and the enhancing of the second filter layer for thin
The barrier effect of particulate matter PM2.5 etc. and the absorption for fine particle PM2.5, buffer action.
Wherein, 123 surface of middle layer is equipped with several triangular hills 1231.By setting several triangles in interlayer surfaces
Protrusion, substantially reduces the accumulation of filtrate, further substantially increases the uniformity of strainability and absorption.
Wherein, first adsorption layer 124 is equipped between the first filter layer 121 and middle layer 123；Second filter layer 122 is in
The second adsorption layer 125 is equipped between interbed 123.
Wherein, the first filter layer 121 and the second filter layer 122 are polypropylene spunbond nonwoven layer；Polypropylene spunbond non-woven fabrics
Weight per unit area is 30~32g/ ㎡；Middle layer 123 is polypropylene fibre melt spraying non-woven fabrics；The polypropylene spunbond non-woven fabrics unit area
Weight is 26~28g/ ㎡.
Wherein, first adsorption layer 124 is active carbon layer；Second adsorption layer 225 is layer of silica gel.By setting active carbon layer and
The fine particle PM2.5 etc. that layer of silica gel synergistic sorption is not conducive to good health, and have to the toxic gas in air good
Suction-operated, can reach the purpose of further purification air, and extend the service life of filter entirety.
As the another embodiment of this case, antibiotic layer 13 is chitin fiber layer, with a thickness of 0.35~0.45mm.Pass through setting
Antibiotic layer is the antibacterial and deodouring function that chitin fiber layer improves mask.
As the another embodiment of this case, air-permeable layer 14 is cotton fiber layer, with a thickness of for 0.4~0.6mm.It is ventilative by being arranged
Layer is cotton fiber layer, improves the comfort property and gas permeability of PM2.5 protective mask.
As the another embodiment of this case, 1 outer layer of mask main body is provided with cold flow outlet valve 3 close to snout.Cold flow
Outlet valve improves the gas permeability of mask, while ensure that efficient PM2.5 filter efficiency.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.
Claims (10)
1. a kind of PM2.5 protective mask, including mask main body and a pair of of the hang part being connected in mask body, feature exists
In the mask main body is that four-layer structure forms layered laminate, is followed successively by damp-proof layer, filter layer, antibiotic layer from outside to inside and breathes freely
Layer composition.
2. PM2.5 protective mask according to claim 1, which is characterized in that the damp-proof layer is fine-denier polypropylene fiber, thick
Degree is 0.2~0.4mm.
3. PM2.5 protective mask according to claim 1, which is characterized in that the filter layer includes the first filter layer, the
Two filter layers and the middle layer being set between the first filter layer and the second filter layer.
4. PM2.5 protective mask according to claim 3, which is characterized in that the interlayer surfaces are equipped with several triangles
Shape protrusion.
5. PM2.5 protective mask according to claim 3, which is characterized in that between first filter layer and middle layer
Equipped with first adsorption layer；The second adsorption layer is equipped between second filter layer and middle layer.
6. PM2.5 protective mask according to claim 3, which is characterized in that first filter layer and the second filter layer
It is polypropylene spunbond nonwoven layer；The polypropylene spunbond non-woven fabrics weight per unit area is 30~32g/ ㎡；The middle layer is
Polypropylene fibre melt spraying non-woven fabrics；The polypropylene spunbond non-woven fabrics weight per unit area is 26~28g/ ㎡.
7. PM2.5 protective mask according to claim 5, which is characterized in that the first adsorption layer is active carbon layer；Institute
Stating the second adsorption layer is layer of silica gel.
8. PM2.5 protective mask according to claim 1, which is characterized in that the antibiotic layer is chitin fiber layer, thick
Degree is 0.35~0.45mm.
9. PM2.5 protective mask according to claim 1, which is characterized in that the air-permeable layer is cotton fiber layer, with a thickness of
For 0.4~0.6mm.
10. PM2.5 protective mask according to claim 1, which is characterized in that the mask main body outer layer is close to snout
It is provided with cold flow outlet valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822002106.1U CN209594788U (en) | 2018-11-30 | 2018-11-30 | PM2.5 protective mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822002106.1U CN209594788U (en) | 2018-11-30 | 2018-11-30 | PM2.5 protective mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209594788U true CN209594788U (en) | 2019-11-08 |
Family
ID=68396341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822002106.1U Active CN209594788U (en) | 2018-11-30 | 2018-11-30 | PM2.5 protective mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209594788U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112617323A (en) * | 2021-01-08 | 2021-04-09 | 辉瑞(山东)环境科技有限公司 | Medical gauze mask of cooling bag formula |
-
2018
- 2018-11-30 CN CN201822002106.1U patent/CN209594788U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112617323A (en) * | 2021-01-08 | 2021-04-09 | 辉瑞(山东)环境科技有限公司 | Medical gauze mask of cooling bag formula |
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