CN207040964U - Air leakage proofing mask - Google Patents
Air leakage proofing mask Download PDFInfo
- Publication number
- CN207040964U CN207040964U CN201720516652.XU CN201720516652U CN207040964U CN 207040964 U CN207040964 U CN 207040964U CN 201720516652 U CN201720516652 U CN 201720516652U CN 207040964 U CN207040964 U CN 207040964U
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- China
- Prior art keywords
- cover body
- air leakage
- air
- leakage proofing
- proofing mask
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Abstract
Air leakage proofing mask provided by the utility model, it is related to daily life protective articles field.The air leakage proofing mask includes cover body, breather valve, laminating component and fixation and is linked with.Breather valve includes intake valve and air outlet valve, and a blower is provided between intake valve and air outlet valve, and blower is used to suck air from intake valve and send out from outlet valve.Neighboring of the laminating component along cover body is set, including sealing and filter house.Sealing is detachably connected with cover body, and filter house is fixedly connected with cover body, prevents foreign matter foul from entering in cover body.Fixation is linked with located at the both ends of cover body, for being arranged human body ear or head.The air leakage proofing mask is compact-sized, safe and reliable, can fully be bonded human body face, practical.Another air leakage proofing mask provided by the utility model, is provided with filtering paster on cover body, and filtering paster is replaceable.The air leakage proofing mask safe ready, service life length.
Description
Technical field
Daily life protective articles field is the utility model is related to, in particular to a kind of air leakage proofing mask.
Background technology
Mouth mask can be generally divided into air filtering type mask and Gas feeding mouth mask, and it is designed for the health of people
, for the visible or sightless material for preventing some from being hazardous to the human body, so as to avoid that bad influence is caused to human body.
Mouth mask has certain filtration to the air for entering lung.It turns out that in infectious respiratory disease prevalence, many germs
By droplet transmission, infectious rate can effectively be reduced by wearing mouth mask.Or in the with serious pollution area such as some dust, haze,
Mouth mask has extraordinary buffer action.
The dust proof rate height of mouth mask, i.e. the quality of strainability is not only relevant with filter material, also and mouth mask and human body face
Laminating degree is relevant.When the compactness of mouth mask and human body face is not high, the air for having pollution can be directly from mouth mask and face
Between space flow into, human lung is directly entered without the filtration system of mouth mask, thus health can be caused to dive
Threat.
In view of this, design and manufacture a kind of practical air leakage proofing mask, there is safe and reliable, durable, dust-proof anti-
The characteristics of haze performance is good is particularly important.
Utility model content
The purpose of this utility model is to provide a kind of air leakage proofing mask, and the air leakage proofing mask was provided with the edge of cover body
Filter portion and sealing, the compactness of cover body and human body face can be made higher, there is safe and reliable, durable, dust-proof anti-haze
Can be good, practical the characteristics of.
The purpose of this utility model, which also resides in, provides another air leakage proofing mask, by setting replaceable mistake in cover body
Paster is filtered, safe ready, service life length, dust-proof anti-haze performance is good, higher with the compactness of human body face.
The utility model, which improves its technical problem, to be realized using following technical scheme.
A kind of air leakage proofing mask provided by the utility model, the air leakage proofing mask include cover body, breather valve, laminating component
It is linked with fixation.
The breather valve includes intake valve and air outlet valve, and the intake valve is arranged at one end of the cover body, the outlet
Valve is arranged at the other end of the cover body；A blower is provided between the intake valve and the air outlet valve, the blower is used
In by air sucked from the intake valve and from the air outlet valve send out.
Neighboring of the laminating component along the cover body is set, and the laminating component includes sealing and filter house,
The sealing and the cover body are detachably connected, and the sealing is used to make the cover body fitting human body face, the mistake
Filter portion is fixedly connected with the cover body, and the filter house is used for the air for filtering the covers edge, prevents foreign matter foul from entering
In the cover body.
The fixation is linked with the both ends for being fixedly connected on the cover body, for being arranged human body ear or head.
Further, the blower includes blade, motor and rotary shaft；One end of the rotary shaft is consolidated with the blade
Fixed connection, the other end of the rotary shaft are fixedly connected with the motor, and the motor drives the rotary shaft to rotate, the rotation
Rotating shaft drives the blade rotation, helps to suck gas and sends out gas.
Further, the cover body includes the first top layer, the second top layer and packed layer, and the packed layer is located in described
Between one top layer and second top layer；The packed layer includes Nanofiber filter layer and activated carbon adsorption layer, the nanometer
The relatively described activated carbon adsorption layer of fibrous filter layer is close to first top layer, the relatively described Nanowire of the activated carbon adsorption layer
Dimensional filter layer is close to second top layer.
Further, the cover body is in concave shaped, and first top layer is located at medial surface, and first top layer is relatively described
Second top layer is close to the human body face；First top layer is installed with the first convex portion and the second convex portion, puts on the anti-gas-leak
After mouth mask, first convex portion and second convex portion are located at the both sides of human body nose respectively so that the air leakage proofing mask with
Human body nose is more bonded.
Further, the sealing is a flat strips, and the flat strips are embedded in the edge of the cover body, described flat
Strip adoption damping material is made, and can change the contour shape of the covers edge, to adapt to different face contours, so that
The cover body is more bonded with human body face.
Further, the sealing includes multiple flat strips, neighboring of multiple flat strips along the cover body
It is arranged at intervals, the flat strips are made of damping material, can change the contour shape, different to adapt to of the covers edge
Face contour, so that the cover body is more bonded with human body face.
Further, the sealing includes multiple suckers, neighboring of multiple suckers along the cover body set,
And be fixedly connected with the cover body, multiple suckers make the cover body be more bonded with human body face.
Further, the filter house is fluffy non-woven fibre suede, periphery of the non-woven fibre suede along the cover body
Edge is set, and for filtering the air of the cover body neighboring, while can also play a part of being again sealed off protection.
Further, the both sides of the cover body are provided with protuberance, and the protuberance is linked with the fixation and is connected, described solid
Surely it is linked with as elastic webbing.
A kind of air leakage proofing mask provided by the utility model, the air leakage proofing mask include cover body, breather valve, laminating component
It is linked with fixation.
The breather valve includes intake valve and air outlet valve, and the intake valve is arranged at one end of the cover body, the outlet
Valve is arranged at the other end of the cover body；A blower is provided between the intake valve and the air outlet valve, the blower is used
In by air sucked from the intake valve and from the air outlet valve send out.
Neighboring of the laminating component along the cover body is set, and the laminating component includes sealing and filter house,
The sealing and the cover body are detachably connected, and the sealing is used to make the cover body fitting human body face, the mistake
Filter portion is fixedly connected with the cover body, and the filter house is used for the air for filtering the covers edge, prevents foreign matter foul from entering
In the cover body.
The cover body is provided with filtering paster close to the side of human body face, and the filtering paster is Nian Jie with the cover body, with
It is conveniently replaceable the filtering paster, extends the service life of the cover body；The fixation, which is linked with, is fixedly connected on the cover body
Both ends, for being arranged human body ear or head.
Air leakage proofing mask provided by the utility model has the beneficial effect of the following aspects：
Air leakage proofing mask provided by the utility model, including cover body, breather valve, laminating component and fixation are linked with.First, exhale
Inhaling valve includes intake valve and air outlet valve, by setting a blower between intake valve and air outlet valve, contributes to air from entering
Air valve is sucked and sent out from air outlet valve, avoids the situation of anoxic.Secondly, by setting laminating component in the neighboring of cover body,
Laminating component includes sealing and filter house, and sealing can make the compactness of cover body and human body face higher, prevent air from
The gap of cover body and face is flowed into cover body, and filter house is used for the air at filtering mask body edge, prevents foreign matter foul from entering cover body
It is interior.Finally, it is provided with fixation at the both ends of cover body to be linked with, for being arranged human body ear or head, makes air leakage proofing mask user
Just.
Another air leakage proofing mask provided by the utility model, the air leakage proofing mask in cover body by setting filtering paste
Piece, filtering paster is Nian Jie with cover body, is conveniently replaceable, to extend the service life of cover body.The air leakage proofing mask is easy to use, with people
The compactness in honorable portion is high, is adapted to the people of all kinds of face contours to use, practical, securely and reliably, service life length, has pole
Big application value.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of structural representation at the visual angle for the air leakage proofing mask that the utility model first embodiment provides；
Fig. 2 is a kind of structural representation of the flat strips for the air leakage proofing mask that the utility model first embodiment provides；
Fig. 3 is another structural representation of the flat strips for the air leakage proofing mask that the utility model first embodiment provides；
Fig. 4 is the application scenario diagram of the sucker for the air leakage proofing mask that the utility model first embodiment provides；
Fig. 5 is the decomposition texture schematic diagram of the cover body for the air leakage proofing mask that the utility model first embodiment provides；
Fig. 6 is a kind of structural representation at the visual angle for the air leakage proofing mask that the utility model second embodiment provides.
Icon：100- air leakage proofing masks；110- cover bodies；120- intake valves；130- air outlet valves；140- laminating components；150-
Fixation is linked with；111- protuberances；The convex portions of 113- first；The convex portions of 115- second；141- flat strips；143- suckers；The tables of 101- second
Layer；The top layers of 102- first；103- activated carbon adsorption layers；104- Nanofiber filter layers；160- filters paster.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of.
Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
In description of the present utility model, it is to be understood that the orientation or position relationship of the instruction such as term " on ", " under "
For based on orientation shown in the drawings or position relationship, or the utility model product using when the orientation or position usually put
Relation, or the orientation that usually understands of those skilled in the art or position relationship, are for only for ease of description the utility model
Described with simplifying, rather than the equipment or element of instruction or hint meaning there must be specific orientation, with specific orientation structure
Make and operate, therefore it is not intended that to limitation of the present utility model.
" first " of the present utility model, " second " etc., it is used only for being distinguish between in description, not special contains
Justice.
In description of the present utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " installation " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be to be joined directly together, can also be indirectly connected by intermediary.For the ordinary skill in the art, can be specific
Situation understands concrete meaning of the above-mentioned term in the utility model.
First embodiment
Fig. 1 is a kind of structural representation at the visual angle for the air leakage proofing mask 100 that the utility model first embodiment provides, please
Reference picture 1.
The air leakage proofing mask 100 that the present embodiment provides, the air leakage proofing mask 100 include cover body 110, breather valve, fitting group
Part 140 and fixation are linked with 150.
Breather valve includes intake valve 120 and air outlet valve 130, and intake valve 120 is arranged at one end of cover body 110, air outlet valve 130
It is arranged at the other end of cover body 110；A blower (not shown), blower are provided between intake valve 120 and air outlet valve 130
For air to be sucked from intake valve 120 and sent out from air outlet valve 130.In the present embodiment, intake valve 120 is arranged on cover body 110
Left side, air outlet valve 130 is arranged on the right side of cover body 110.
Alternatively, blower includes blade, motor and rotary shaft；One end of rotary shaft is fixedly connected with blade, rotary shaft
The other end be fixedly connected with motor, motor driving rotary shaft rotate, rotary shaft band movable vane piece rotate, contribute to suck gas and
Send out gas.Motor uses micromachine.It should be noted that blower can use motor to drive, air pressure can also be used
Driving or other type of drive, the setting of blower accelerate air flow, avoid the state of anoxic.
Neighboring of the laminating component 140 along cover body 110 is set, and laminating component 140 includes sealing and filter house (in figure
Be not shown), sealing and cover body 110 are detachably connected, sealing be used for make cover body 110 be bonded human body face, filter house with
Cover body 110 is fixedly connected, and filter house is used for the air at the edge of filtering mask body 110, prevents foreign matter foul from entering in cover body 110.
Fig. 2 is a kind of structural representation of the flat strips 141 for the air leakage proofing mask 100 that the utility model first embodiment provides
Figure, Fig. 3 are another structural representation of the flat strips 141 for the air leakage proofing mask 100 that the utility model first embodiment provides,
It refer to Fig. 2 and Fig. 3.
Specifically, sealing is a flat strips 141, and flat strips 141 are embedded in the edge of cover body 110, and flat strips 141 use
Damping material is made, and can change the contour shape at the edge of cover body 110, to adapt to different face contours, so that cover body 110
More it is bonded with the face of human body.
Certainly, it is not limited to that, sealing can also include multiple flat strips 141, and multiple flat strips 141 are along cover body
110 neighboring is arranged at intervals, and flat strips 141 are made of damping material, can change the edge of cover body 110 contour shape,
To adapt to different face contours, so that cover body 110 is more bonded with the face of human body.
It is easily understood that in addition in the neighboring of cover body 110, flat strips 141 are set, can also be right in cover body 110
Answer the relevant position of nose that flat strips 141 are set, so that nose is fully bonded with cover body 110.In addition, flat strips 141 are except adopting
Other relatively thin softer synthetic materials can also be used with damping material, as long as it is anti-to realize that cover body 110 is fully bonded with face
Only leave gap.The shape of flat strips 141 is also not especially limited, and its cross sectional shape can be circle, rectangle, six sides
Shape, rhombus or other irregular shapes.
Fig. 4 is the application scenario diagram of the sucker 143 for the air leakage proofing mask 100 that the utility model first embodiment provides, please
Reference picture 4.
Alternatively, sealing can also include multiple suckers 143, and neighboring of multiple suckers 143 along cover body 110 is set
Put and be fixedly connected with cover body 110, multiple suckers 143 make cover body 110 be more bonded with human body face.The diameter of sucker 143 is about
2mm to 6mm, such as, a diameter of 4mm or 5mm small circular sucker 143, along the neighboring of cover body 110 is equidistant or Unequal distance
Distribution, after putting on the air leakage proofing mask 100, lower cover 110 is suitably pressed with hand, makes cover body 110 and face more fully
Fitting.
Filter house is fluffy non-woven fibre suede, and neighboring of the non-woven fibre suede along cover body 110 is set, for filter mantle
The air of the neighboring of body 110, while can also play a part of being again sealed off protection.Alternatively, non-woven fibre suede can be appropriate
A little clear water are sprayed, increase its humidity, so as to increase its absorption affinity, foreign matter, dust or other molecules are blocked in cover body 110
Outside.
Fig. 5 is the decomposition texture signal of the cover body 110 for the air leakage proofing mask 100 that the utility model first embodiment provides
Figure, refer to Fig. 5.
Cover body 110 includes the first top layer 102, the second top layer 101 and packed layer, and packed layer is located in the He of the first top layer 102
Between second top layer 101.Packed layer includes Nanofiber filter layer 104 and activated carbon adsorption layer 103, Nanofiber filter layer
104 relative activity charcoal adsorption layers 103 lean on close to the first top layer 102, activated carbon adsorption layer 103 with respect to Nanofiber filter layer 104
Nearly second top layer 101.
Cover body 110 is in concave shaped, and the first top layer 102 is located at medial surface, and 102 relative second top layer 101 of the first top layer is close
Human body face.First top layer 102 is installed with the first convex portion 113 and the second convex portion 115, and after putting on air leakage proofing mask 100, first is convex
The convex portion 115 of portion 113 and second is located at the both sides of human body nose respectively, so that air leakage proofing mask 100 is more bonded with human body nose.
Fixation is linked with 150 both ends for being fixedly connected on cover body 110, for being arranged human body ear or head.Preferably, cover body
110 both sides are provided with protuberance 111, and protuberance 111 is linked with 150 with fixation and is connected, and it is elastic webbing to fix and be linked with 150.
Second embodiment
Fig. 6 is a kind of structural representation at the visual angle for the air leakage proofing mask 100 that the utility model second embodiment provides, please
Reference picture 6.
The present embodiment provide another air leakage proofing mask 100, the air leakage proofing mask 100 include cover body 110, breather valve,
Laminating component 140 and fixation are linked with 150.
Breather valve includes intake valve 120 and air outlet valve 130, and intake valve 120 is arranged at one end of cover body 110, air outlet valve 130
It is arranged at the other end of cover body 110；Be provided with a blower between intake valve 120 and air outlet valve 130, blower be used for by air from
Intake valve 120 is sucked and sent out from air outlet valve 130.
Neighboring of the laminating component 140 along cover body 110 is set, and laminating component 140 includes sealing and filter house, is sealed
Portion and cover body 110 are detachably connected, and sealing is used to make cover body 110 be bonded human body face, and filter house is fixed with cover body 110 to be connected
Connect, filter house is used for the air at the edge of filtering mask body 110, prevents foreign matter foul from entering in cover body 110.
Cover body 110 is provided with filtering paster 160 close to the side of human body face, and filtering paster 160 is be bonded with cover body 110, with
It is conveniently replaceable filtering paster 160, extends the service life of cover body 110；Fixation is linked with 150 both ends for being fixedly connected on cover body 110,
For being arranged human body ear or head.It is easily understood that filtering paster 160 can also by clamping, snapping, slide fastener connect,
The modes such as button connection are fixed with cover body 110.
NM other contents, identical with first embodiment in the present embodiment, repeats no more here.
Air leakage proofing mask 100 provided by the utility model, its operation principle are as follows：
After putting on air leakage proofing mask 100, cover body 110 is pressed lightly on, adhesive parts are fully sealed, and make cover body 110 and face
Fully fitting, adjacent skin, the first convex portion 113 and the second convex portion 115 are fully bonded with nose.Intake valve of the air from left side
120 enter, and are filtered for the first time through activated carbon adsorption layer 103, remove peculiar smell, then by second of the mistake of Nanofiber filter layer 104
Filter, human body respiration, gas are sent out from the air outlet valve 130 on right side again.Because filter house and sealing can stop air from cover body
110 edges enter so that the air leakage proofing mask 100 is safe and reliable, good filtration effect.
In summary, air leakage proofing mask 100 provided by the utility model has the beneficial effect of the following aspects：
Air leakage proofing mask 100 provided by the utility model, first, set blower to be advantageous to the circulation of air, prevent from lacking
Oxygen.Secondly, the setting of intake valve 120 and air outlet valve 130 is from the appearance symmetrical, balanced weight, it is comfortable to put on rear face
Spend.Then, laminating component 140 includes sealing and filter house, and air can be prevented to enter from the edge of cover body 110, safely may be used
Lean on.Finally, the design of flat strips 141 and the setting of sucker 143 can change the shape of the profile of cover body 110, make cover body 110 and face
Portion is fully bonded, and adapts to the crowd of various face contours.
Another air leakage proofing mask 100 provided by the utility model, by setting filtering paster 160, mistake in cover body 110
Filter paster 160 can be changed, and change the service life that conveniently, can extend cover body 110, and the air leakage proofing mask 100 is persistently resistance to
With, it is practical, there is great application and popularization value.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various changes, combination and change.It is all it is of the present utility model spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
1. a kind of air leakage proofing mask, it is characterised in that the air leakage proofing mask includes cover body, breather valve, laminating component and fixation
It is linked with；
The breather valve includes intake valve and air outlet valve, and the intake valve is arranged at one end of the cover body, and the air outlet valve is set
It is placed in the other end of the cover body；A blower is provided between the intake valve and the air outlet valve, the blower is used for will
Air is sucked from the intake valve and sent out from the air outlet valve；
Neighboring of the laminating component along the cover body is set, and the laminating component includes sealing and filter house, described
Sealing and the cover body are detachably connected, and the sealing is used to make the cover body fitting human body face, the filter house
It is fixedly connected with the cover body, the filter house is used for the air for filtering the covers edge, prevents described in the entrance of foreign matter foul
In cover body；
The fixation is linked with the both ends for being fixedly connected on the cover body, for being arranged human body ear or head.
2. air leakage proofing mask according to claim 1, it is characterised in that the blower includes blade, motor and rotation
Axle；One end of the rotary shaft is fixedly connected with the blade, and the other end of the rotary shaft is fixedly connected with the motor, institute
Stating motor drives the rotary shaft to rotate, and the rotary shaft drives the blade rotation, helps to suck gas and sends out gas.
3. air leakage proofing mask according to claim 1, it is characterised in that the cover body includes the first top layer, the second top layer
And packed layer, the packed layer are located between first top layer and second top layer；The packed layer includes Nanowire
Dimensional filter layer and activated carbon adsorption layer, the relatively described activated carbon adsorption layer of Nanofiber filter layer is close to first table
Layer, the relatively described Nanofiber filter layer of the activated carbon adsorption layer is close to second top layer.
4. air leakage proofing mask according to claim 3, it is characterised in that the cover body is in concave shaped, first top layer
Positioned at medial surface, relatively described second top layer in first top layer is close to the human body face；First top layer is installed with
One convex portion and the second convex portion, after putting on the air leakage proofing mask, first convex portion and second convex portion are located at human body respectively
The both sides of nose, so that the air leakage proofing mask is more bonded with human body nose.
5. air leakage proofing mask according to claim 1, it is characterised in that the sealing is a flat strips, described flat
Bar is embedded in the edge of the cover body, and the flat strips are made of damping material, can change the wheel profile of the covers edge
Shape, to adapt to different face contours so that the cover body is more bonded with human body face.
6. air leakage proofing mask according to claim 1, it is characterised in that the sealing includes multiple flat strips, multiple
Neighboring of the flat strips along the cover body is arranged at intervals, and the flat strips are made of damping material, can be changed described
The contour shape of covers edge, to adapt to different face contours so that the cover body is more bonded with human body face.
7. air leakage proofing mask according to claim 1, it is characterised in that the sealing includes multiple suckers, Duo Gesuo
Neighboring of the sucker along the cover body is stated to set and be fixedly connected with the cover body, multiple suckers make the cover body with
Human body face is more bonded.
8. air leakage proofing mask according to claim 7, it is characterised in that the filter house is fluffy non-woven fibre suede,
Neighboring of the non-woven fibre suede along the cover body is set, for filtering the air of the cover body neighboring, while
It can play a part of being again sealed off protection.
9. air leakage proofing mask according to claim 7, it is characterised in that the both sides of the cover body are provided with protuberance, described
Protuberance is linked with the fixation and is connected, and the fixation is linked with as elastic webbing.
10. a kind of air leakage proofing mask, it is characterised in that the air leakage proofing mask includes cover body, breather valve, laminating component and fixation
It is linked with；
The breather valve includes intake valve and air outlet valve, and the intake valve is arranged at one end of the cover body, and the air outlet valve is set
It is placed in the other end of the cover body；A blower is provided between the intake valve and the air outlet valve, the blower is used for will
Air is sucked from the intake valve and sent out from the air outlet valve；
Neighboring of the laminating component along the cover body is set, and the laminating component includes sealing and filter house, described
Sealing and the cover body are detachably connected, and the sealing is used to make the cover body fitting human body face, the filter house
It is fixedly connected with the cover body, the filter house is used for the air for filtering the covers edge, prevents described in the entrance of foreign matter foul
In cover body；
The cover body is provided with filtering paster close to the side of human body face, and the filtering paster is Nian Jie with the cover body, in order to
Change the filtering paster, extend the service life of the cover body；The fixation is linked with the both ends for being fixedly connected on the cover body,
For being arranged human body ear or head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720516652.XU CN207040964U (en) | 2017-05-10 | 2017-05-10 | Air leakage proofing mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720516652.XU CN207040964U (en) | 2017-05-10 | 2017-05-10 | Air leakage proofing mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207040964U true CN207040964U (en) | 2018-02-27 |
Family
ID=61491190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720516652.XU Expired - Fee Related CN207040964U (en) | 2017-05-10 | 2017-05-10 | Air leakage proofing mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207040964U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108741289A (en) * | 2018-06-12 | 2018-11-06 | 东莞久林吉良净化用品有限公司 | A kind of autonomous purification mask having barrier pollution particle |
| CN111480918A (en) * | 2020-06-13 | 2020-08-04 | 合肥英士博户外用品科技有限公司 | Repeatedly usable's protective facial mask |
| CN113017174A (en) * | 2021-03-25 | 2021-06-25 | 日照三奇医疗卫生用品有限公司 | Mask |
-
2017
- 2017-05-10 CN CN201720516652.XU patent/CN207040964U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108741289A (en) * | 2018-06-12 | 2018-11-06 | 东莞久林吉良净化用品有限公司 | A kind of autonomous purification mask having barrier pollution particle |
| CN111480918A (en) * | 2020-06-13 | 2020-08-04 | 合肥英士博户外用品科技有限公司 | Repeatedly usable's protective facial mask |
| CN113017174A (en) * | 2021-03-25 | 2021-06-25 | 日照三奇医疗卫生用品有限公司 | Mask |
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Granted publication date: 20180227 Termination date: 20180510 |