CN205993682U - A kind of mask - Google Patents
A kind of mask Download PDFInfo
- Publication number
- CN205993682U CN205993682U CN201620846547.8U CN201620846547U CN205993682U CN 205993682 U CN205993682 U CN 205993682U CN 201620846547 U CN201620846547 U CN 201620846547U CN 205993682 U CN205993682 U CN 205993682U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- mask
- hole
- intake valve
- air outlet
- 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.)
- Expired - Fee Related
Links
- 230000003319 supportive effect Effects 0.000 claims abstract description 11
- 239000012634 fragment Substances 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 4
- 239000013618 particulate matter Substances 0.000 abstract description 6
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 5
- 238000001179 sorption measurement Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 22
- 238000001914 filtration Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 2
- 230000002685 pulmonary effect Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- 208000035473 Communicable disease Diseases 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 210000000621 bronchi Anatomy 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
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 239000004531 microgranule Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000035943 smell Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
This utility model embodiment discloses a kind of mask, solve and adopt electrostatic electret filter screen more PM2.5 mask of the prior art, can moisturize under constantly breathing state, thus have impact on the adsorption to particulate matter for the filter screen, the PM2.5 filterability of mask and service life all can the therefore technical problems reducing.This utility model embodiment includes：Filter screen, intake valve, air outlet valve and supportive body；Supportive body includes support frame and inwall, support frame and inwall；It is coated with filter screen in support frame outer surface, the first through hole for embedding air outlet valve is had on filter screen；The second through hole for embedding intake valve is had on inwall, filter screen covers in intake valve upper surface.
Description
Technical field
This utility model is related to technical field of living goods, more particularly, to a kind of mask.
Background technology
Mask is a kind of hygienic article, refer generally to be worn over nose and mouth for filter entrance mouth and nose air, to reach resistance
The harmful gas of gear, abnormal smells from the patient, the spittle pass in and out the apparatus of wearer's mouth and nose, are made with gauze or paper etc..Mask is to entrance pulmonary
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.Mask can be divided into air filtering type mask and Gas feeding mask.
PM2.5 mask refers to effectively to filter the mask of PM2.5 microgranule, and the seal of mask determines filtration particle
Molecule ability.The molecules such as stealthy killer's haze of in the air, virus, antibacterial, dust mite, pollen can effectively be filtered.
It is applied to the poor environment of air quality.PM2.5 refers to that in surrounding air, aerodynamic equivalent diameter is less than or equal to 2.5 μm
The particulate matter of (micron), also referred to as fine particle, can be taken directly human body, interference pulmonary gases exchange, and cause asthma, bronchus
The disease such as inflammation and cardiovascular diseasess.
However, adopting electrostatic electret filter screen PM2.5 mask of the prior art, becoming under constantly breathing state more
Humidity, thus have impact on the adsorption to particulate matter for the filter screen, the PM2.5 filterability of mask and service life all can therefore and
Reduce.
Utility model content
In order to solve the above problems, a kind of mask that this utility model embodiment provides, including：
Filter screen, at least one intake valve, at least one air outlet valve and supportive body；
Described supportive body includes support frame and air-locked inwall；
Described filter screen covers the outer surface in described supportive body, and has and first lead to for embed described air outlet valve
Hole；
The second through hole for embedding described intake valve is had on described inwall, and corresponding with described first through hole
Third through-hole；
Described intake valve is embedded in described second through hole；
Described air outlet valve is embedded in described first through hole and third through-hole.
Preferably, described inwall is waterproof construction.
Preferably, described intake valve is bridged at the extension edge of described second through hole.
Preferably, described filter screen includes just filter screen and HEPA filter screen；
Described just filter screen covers outside described HEPA filter screen.
Preferably, described intake valve is the same with described air outlet valve structure, and airintake direction is opposed.
Preferably, described mask is visor shapes, is bridge of the nose raised structures in the middle part of described visor shapes.
Preferably, described intake valve and described air outlet valve all include：
Air valve main body, gas fence and shell fragment of giving vent to anger, described air valve main body is hollow circular cylinder；
Described gas fence is arranged on described hollow circular cylinder one end of described air valve main body, arranges below described gas fence
Give vent to anger shell fragment so that described shell fragment opening direction of giving vent to anger is contrary with described gas fence described in having.
Preferably, the described hollow circular cylinder other end of described air valve main body corresponding with described gas fence is provided with round basin
Structure, is provided with air through hole in described round basin structure surrounding.
Preferably, the gas fence direction of described intake valve is consistent with described mask protrusion direction；
The gas fence of described air outlet valve is toward described inwall side.
Preferably, described intake valve has three, and described air outlet valve has one, is respectively distributed to described bridge of the nose raised structures two
Side.
As can be seen from the above technical solutions, this utility model embodiment has advantages below：
A kind of mask that this utility model embodiment provides, because air outlet valve is arranged on filter screen, intake valve is arranged on not
On ventilative inwall, and filter screen covers described inwall so that the air after strainer filtering can only enter from intake valve, from giving vent to anger
Valve breathes out, and filter screen will not be solved and adopt PM2.5 mask of the prior art more by moist gases affect under the protection of inwall
With electrostatic electret filter screen, can moisturize under constantly breathing state, thus have impact on the adsorption to particulate matter for the filter screen,
The PM2.5 filterability of mask and service life all can the therefore technical problems reducing.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before not paying creative labor
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
A kind of cross-sectional view of one embodiment of mask that Fig. 1 provides for this utility model embodiment；
A kind of positive facade structural representation of one embodiment of mask that Fig. 2 provides for this utility model embodiment；
A kind of back elevation structural representation of one embodiment of mask that Fig. 3 provides for this utility model embodiment；
A kind of overlooking the structure diagram of one embodiment of mask that Fig. 4 provides for this utility model embodiment；
A kind of air outlet valve of mask or the cross-sectional view of intake valve that Fig. 5 provides for this utility model embodiment；
Fig. 6 (a) and (b) are air outlet valve or intake valve top and bottom perspective views.
Specific embodiment
A kind of mask that this utility model embodiment provides, solves and adopts electrostatic PM2.5 mask of the prior art more
Electret filter screen, can moisturize under constantly breathing state, thus have impact on the adsorption to particulate matter for the filter screen, mask
PM2.5 filterability and service life all can the therefore technical problems reducing.
For enabling utility model purpose of the present utility model, feature, advantage more obvious and understandable, will tie below
Close the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment be clearly and completely described,
Obviously, the embodiments described below are only a part of embodiment of this utility model, and not all embodiment.Based on this reality
With the embodiment in new, it is all other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of this utility model protection.
Refer to Fig. 1 to Fig. 6, an a kind of embodiment of mask that this utility model embodiment provides includes：
Filter screen, at least one intake valve 2, at least one air outlet valve 3 and supportive body；
Supportive body includes support frame 41 and air-locked inwall 42；
Filter screen covers the outer surface in supportive body, and has for the first through hole that embeds air outlet valve 3 so that air outlet valve
3 stretch out the filter screen of mask outer layer by first through hole and third through-hole from inwall 42；
The second through hole for embedding intake valve 2 is had on inwall 42, and the third through-hole corresponding with first through hole；
Intake valve embedding 2 is placed in the second through hole；
Air outlet valve 3 is embedded in first through hole and third through-hole；
Further, intake valve 2 is bridged at the extension edge of the second through hole.
Further, filter screen includes just filter screen 11 and HEPA filter screen 2；
Just filter screen 11 covers outside HEPA filter screen 2.
Further, intake valve 2 is the same with air outlet valve 3 structure, and airintake direction is opposed.
Further, the gas fence 51 of intake valve 2 protrudes towards consistent towards with mask；
The gas fence 52 of air outlet valve 3 is towards positioned at inwall 42 side.
Further, mask is visor shapes, is bridge of the nose raised structures in the middle part of visor shapes.
Further, as shown in Fig. 5 and Fig. 6 (a), (b), intake valve 2 and air outlet valve 3 all include：
Air valve main body 7, gas fence 51,52 and shell fragment 6 of giving vent to anger, air valve main body 7 is hollow circular cylinder；
Gas fence 51,52 is arranged on hollow circular cylinder one end of air valve main body 7, is provided with out below gas fence 51,52
Gas shell fragment 6 is so that shell fragment 6 opening direction of giving vent to anger is contrary with gas fence 51,52.
Further, it is provided with round basin knot with the hollow circular cylinder other end of gas fence 51,52 corresponding air valve main bodys 7
Structure, is provided with air through hole 8 in circle basin structure surrounding, air through hole 8 has a plurality of.
Further, inwall 42 is waterproof construction.
Further, intake valve 2 has three, and air outlet valve 3 has one, is respectively distributed to bridge of the nose raised structures both sides, wherein,
The quantity setting of intake valve 2 and air outlet valve 3 can adjust as needed, is not construed as limiting.
Further, air outlet valve 3 be arranged on adjacent with below bridge of the nose raised structures nearby.
It is described in detail with a concrete application scene below, application examples includes：
After user is covered on mask at mouth and nose by bridge of the nose raised structures, mask can be provided with the pine of fastening
Bandage etc., does not specifically limit herein, by the filter of the intake valve 2 positioned at bridge of the nose raised structures both sides and intake valve 2 upper surface
Net constantly sucks air, the first filter screen 11 through drainage screen for the air and HEPA filter screen 2 purified after by the bullet of giving vent to anger of intake valve 2
Piece 6 enters mask inwall side, and waste gases are directly discharged by shell fragment 6 of giving vent to anger, no by the gas of user exhalation through air outlet valve 3
Disconnected circulation, inwall 42 is waterproof construction, then breathe out the gas carrying steam without going past filter screen so that mask can be back and forth
Use.
A kind of mask that this utility model embodiment provides, because air outlet valve is arranged on filter screen, intake valve is arranged on not
On ventilative inwall, and filter screen covers described inwall so that the air after strainer filtering can only enter from intake valve, from going out
Air valve breathes out, and filter screen will not be solved PM2.5 mask of the prior art many by moist gases affect under the protection of inwall
Using electrostatic electret filter screen, can moisturize under constantly breathing state, thus have impact on filter screen making to the absorption of particulate matter
All can the therefore technical problem reducing with, the PM2.5 filterability of mask and service life.
The above, above example only in order to the technical solution of the utility model to be described, is not intended to limit；Although ginseng
According to previous embodiment, this utility model is described in detail, it will be understood by those within the art that：It is still
Technical scheme described in foregoing embodiments can be modified, or wherein some technical characteristics are carried out with equivalent replacing
Change；And these modifications or replacement, do not make the essence of appropriate technical solution depart from this utility model each embodiment technical scheme
Spirit and scope.
Claims (10)
1. a kind of mask is it is characterised in that include：
Filter screen, at least one intake valve, at least one air outlet valve and supportive body；
Described supportive body includes support frame and air-locked inwall；
Described filter screen covers the outer surface in described supportive body, and has the first through hole for embedding described air outlet valve；
The second through hole for embedding described intake valve is had on described inwall, and threeth corresponding with described first through hole
Through hole；
Described intake valve is embedded in described second through hole；
Described air outlet valve is embedded in described first through hole and third through-hole.
2. mask according to claim 1 is it is characterised in that described inwall is waterproof construction.
3. mask according to claim 1 is it is characterised in that described intake valve is bridged on the extension edge of described second through hole
Place.
4. mask according to claim 1 is it is characterised in that described filter screen includes just filter screen and HEPA filter screen；
Described just filter screen covers outside described HEPA filter screen.
5. mask according to claim 1 is it is characterised in that described intake valve is the same with described air outlet valve structure, air inlet
Direction is opposed.
6. mask as claimed in any of claims 1 to 5 is it is characterised in that described mask is visor shapes, described
It is bridge of the nose raised structures in the middle part of visor shapes.
7. mask according to claim 6 is it is characterised in that described intake valve and described air outlet valve all include：
Air valve main body, gas fence and shell fragment of giving vent to anger, described air valve main body is hollow circular cylinder；
Described gas fence is arranged on described hollow circular cylinder one end of described air valve main body, arranges below described gas fence
State shell fragment of giving vent to anger so that described shell fragment opening direction of giving vent to anger is contrary with described gas fence.
8. mask according to claim 7 is it is characterised in that described in described air valve main body corresponding with described gas fence
The hollow circular cylinder other end is provided with round basin structure, and described round basin structure surrounding is provided with air through hole.
9. mask according to claim 7 is it is characterised in that the gas fence of described intake valve protrudes towards with described mask
Towards unanimously；
The gas fence of described air outlet valve is toward described inwall side.
10. it is characterised in that described intake valve has three, described air outlet valve has one to mask according to claim 6,
It is respectively distributed to described bridge of the nose raised structures both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620846547.8U CN205993682U (en) | 2016-08-04 | 2016-08-04 | A kind of mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620846547.8U CN205993682U (en) | 2016-08-04 | 2016-08-04 | A kind of mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205993682U true CN205993682U (en) | 2017-03-08 |
Family
ID=58199801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620846547.8U Expired - Fee Related CN205993682U (en) | 2016-08-04 | 2016-08-04 | A kind of mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205993682U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106072918A (en) * | 2016-08-04 | 2016-11-09 | 东莞市利发爱尔空气净化***有限公司 | A kind of mask |
-
2016
- 2016-08-04 CN CN201620846547.8U patent/CN205993682U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106072918A (en) * | 2016-08-04 | 2016-11-09 | 东莞市利发爱尔空气净化***有限公司 | A kind of mask |
| WO2018023889A1 (en) * | 2016-08-04 | 2018-02-08 | 东莞市利发爱尔空气净化***有限公司 | Mask |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170308 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |