CN208354657U - A kind of gauze mask of the double breather valves of band - Google Patents
A kind of gauze mask of the double breather valves of band Download PDFInfo
- Publication number
- CN208354657U CN208354657U CN201820395022.6U CN201820395022U CN208354657U CN 208354657 U CN208354657 U CN 208354657U CN 201820395022 U CN201820395022 U CN 201820395022U CN 208354657 U CN208354657 U CN 208354657U
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- filter
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Abstract
The utility model discloses a kind of gauze mask of the double breather valves of band, including air-permeable layer, filter layer and a pair of of breather valve by air-permeable layer together with filter layer detachable connection；The air-permeable layer is made of double-layer air-permeable screen cloth and is uniformly provided with multiple air holes in rectangular arranged on the ventilative screen cloth of outer layer；The filter layer is set to the inside of air-permeable layer, from outside to inside successively includes PP nonwoven layer, meltblown fabric layer, electrostatic filter pulp layer and active carbon layer；A pair of of breather valve is mounted on the right and left of air-permeable layer and filter layer, and each breather valve includes valve bonnet, flexible valve block and valve seat.The utility model is compact-sized to be rationally dismounted easily, and clean and maintenance is convenient for；Six layers of filter structure, efficiently obstruct the fine particle in air, and PM2.5 filter efficiency is up to 99%；The design of double breather valves can mitigate resistance when expiration, increase capacity, keep wearer's breathing more unobstructed.
Description
Technical field
The utility model relates to mask field, the gauze mask of the double breather valves of especially a kind of band.
Background technique
Mask is a kind of amenities, refers generally to be worn over nose and mouth for filtering the air for entering mouth and nose, to reach resistance
The apparatus for keeping off harmful gas, smell, droplet disengaging wearer's mouth and nose, is made with gauze or paper etc..Mask is to entrance lung
Air has certain filtration, and in respiratory infectious disease prevalence, in the environment of the pollutions such as dust when operation, wear masks tool
There is extraordinary effect.
Unlike the integral type mask of most original, existing mask generally only has a breather valve, thus is vented
Measure less, the easy sense of feeling suffocated for increasing mask wearer.Outlet valve itself is a part of disposable mask or be mounted on can
The consumptive material part of replaceable mask is unfavorable for reducing manufacturing cost, and do not meet environmental protection and want which results in the waste of material
It asks.Leakproofness between breather valve and mask main body is not high, and gas leakage is easy after long-time service, so that seriously affecting it obstructs nuisance
The performance of matter.
Utility model content
In order to overcome the disadvantages mentioned above of the prior art, it is compact-sized rationally that the purpose of the utility model is to provide one kind, tears open
Dress is easy, is convenient for clean and maintenance, six layers of filter structure, high efficiency filter, and double breather valves designs mitigate resistance when exhaling, make to wear
Wearer breathes the gauze mask of the double breather valves of more unobstructed band.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of gauze mask of the double breather valves of band, including mask body, the mask body include air-permeable layer, filter layer with
And a pair of of breather valve by air-permeable layer together with filter layer detachable connection, in which:
The air-permeable layer is made of double-layer air-permeable screen cloth and is uniformly provided on the ventilative screen cloth of outer layer multiple in rectangle row
The air hole of column；
The filter layer is set to the inside of the air-permeable layer, from outside to inside successively includes PP nonwoven layer, meltblown fabric layer, quiet
Electrofiltration cotton layer and active carbon layer；
The pair of breather valve is mounted on the right and left of the air-permeable layer and filter layer, each breather valve include valve bonnet,
Flexible valve block and valve seat；The valve seat includes annular bottom plate and upwardly extends the annular convex platform formed by annular bottom plate, described
Annular bottom plate is stuck in the inside of the filter layer, and the annular convex platform passes through the opening of the air-permeable layer and filter layer and described
The outside of air-permeable layer is combined with the valve bonnet, and respiration channel, the flexible valve are formed in the annular bottom plate and annular convex platform
Piece is set on the annular convex platform and blocks the respiration channel, and the side of the valve bonnet is equipped with respiration openings.
As further improvement of the utility model: the valve bonnet includes annular front plate and is upwardly extended by annular front plate
The round boss of formation, is equipped with the groove to match with the annular convex platform in the round boss, the annular front plate it is interior
Side is uniformly provided with multiple circular array of salient points.
As further improvement of the utility model: the fixinig plate in " ten " font is equipped in the respiration channel, it is described
Fixinig plate center upwardly extends to form guide post, and the guide holder to match with the guide post is equipped in the groove, described to lead
The through hole among the flexible valve block is passed through to column and is inserted into the guide holder.
As further improvement of the utility model: being fixed with deformable nose clip on the outside of the air-permeable layer.
As further improvement of the utility model: the inside of the filter layer is fixed in the opposite position with nose clip
Nasal cushion.
As further improvement of the utility model: the end of the mask body is connected with elastic band, the elastic band
It is equipped with adjusting buckle.
Compared with prior art, the utility model has the beneficial effects that
The utility model is compact-sized rationally, and air-permeable layer and filter layer are dismounted easily by breather valve detachable connection,
Convenient for clean and maintenance, after use, filter layer can be abandoned and retain air-permeable layer, the waste of material can be reduced, meet environmental requirement；
In breather valve in use, by twisting in the fixinig plate of " ten " font, valve bonnet is set to combine closely or unclamp with valve seat, before annular
Multiple circular array of salient points of the inside setting of plate, for making the connection between breather valve and air-permeable layer and filter layer more
Closely, it is used for a long time and is not easy gas leakage.Equipped with six layers of filter structure such as ventilative screen cloth, PP non-woven fabrics, fusion spray cloth, air is efficiently obstructed
In fine particle, PM2.5 filter efficiency is up to 99%；A breathing is respectively provided in the right and left of air-permeable layer and filter layer
Valve, the design of this double breather valves can mitigate resistance when expiration, increase capacity, keep wearer's breathing more unobstructed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the front schematic view of the utility model.
Fig. 3 is the reverse side schematic diagram of the utility model.
Fig. 4 is the structural schematic diagram of the breather valve of the utility model.
Fig. 5 is the structural schematic diagram of the breather valve of the utility model.
Specific embodiment
Now in conjunction with Detailed description of the invention, the present invention will be further described with embodiment:
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, a kind of gauze mask of the double breather valves of band, including mask body, it is described
Mask body includes air-permeable layer 1, filter layer 2 and a pair of of breathing by air-permeable layer 1 together with 2 detachable connection of filter layer
Valve 3, in which:
The air-permeable layer 1 is made of double-layer air-permeable screen cloth 11 and is uniformly provided on the ventilative screen cloth 11 of outer layer multiple in square
The air hole of shape arrangement；The outside of the air-permeable layer 1 is fixed with deformable nose clip 12.
The filter layer 2 is set to the inside of the air-permeable layer 1, from outside to inside successively includes PP nonwoven layer 21, fusion spray cloth
Layer 22, electrostatic filter pulp layer 23 and active carbon layer 24；The inside of the filter layer 2 is fixed with nose in the opposite position with nose clip 12
Pad 25.
The pair of breather valve 3 is mounted on the right and left of the air-permeable layer 1 and filter layer 2, and each breather valve 3 includes valve
Cover 31, flexible valve block 32 and valve seat 33.The valve seat 33 includes annular bottom plate 331 and upwardly extends shape by annular bottom plate 331
At annular convex platform 332, the annular bottom plate 331 is stuck in the inside of the filter layer 1, and the annular convex platform 332 passes through described
Air-permeable layer 1 and the opening of filter layer 2 simultaneously combine in the outside of the air-permeable layer 1 with the valve bonnet 31, the annular bottom plate 331
With formation respiration channel 333 in annular convex platform 332, the interior fixinig plate 334 being equipped in " ten " font of the respiration channel 333, institute
334 center of fixinig plate is stated to upwardly extend to form guide post 335.The flexibility valve block 32 is set on the annular convex platform 332 and hides
Keep off the respiration channel 333.The valve bonnet 31 includes annular front plate 311 and upwardly extends the circle formed by annular front plate 311
Shape boss 312, the side of the round boss 312 are equipped with respiration openings 313, are equipped with and the ring in the round boss 312
The groove 314 that shape boss 332 matches, the inside of the annular front plate 311 are uniformly provided with multiple circular array of salient points
315, the groove 314 is interior to be equipped with the guide holder 316 to match with the guide post 335, and the guide post 335 passes through described soft
Property valve block 32 among through hole 321 and be inserted into the guide holder 316.
The end of the mask body is connected with two elastic bands 4 side by side, and mask body is made to join end to end, the elastic band
4 be the elastic band of adjusting type, is equipped with adjusting buckle on every elastic band.
The air-permeable layer 1 and filter layer 2 are by 3 detachable connection of breather valve composition mask body, in order to make wearer
Breathing is more unobstructed, is respectively provided with a breather valve 3 in the right and left of air-permeable layer 1 and filter layer 2.In breather valve 3 in use, logical
The fixinig plate 334 that twisting is in " ten " font is crossed, so that valve bonnet 31 is combined closely or is unclamped with valve seat 33, the inside of annular front plate 311
The multiple circular array of salient points 315 being arranged, for stepping up the connection between breather valve 3 and air-permeable layer 1 and filter layer 2 more
It is close.In the damp and hot or ventilation biggish working environment of the poor or amount of labour, wearer can be helped using the mask with double breather valves
It comforts when exhaling.The action principle of breather valve is that the positive pressure of discharge gas when exhaling blows flexible valve block 32 open, exhaust gas
It is discharged by respiration channel 333 from respiration openings 313, to achieve the purpose that exclude rapidly internal exhaust gas, when reducing using mask
Feeling of oppression and heat；And negative pressure when air-breathing can automatically close flexible valve block 32, to make respiration channel 333 close, to avoid suction
Into the pollutant of external environment.
In conclusion after those skilled in the art read the utility model file, skill according to the present utility model
Art scheme and technical concept are not necessarily to creative mental labour and make other various corresponding conversion schemes, and it is practical new to belong to this
The range that type is protected.
Claims (6)
1. a kind of gauze mask of the double breather valves of band, including mask body, it is characterised in that: the mask body includes ventilative
Layer, filter layer and a pair of of breather valve by air-permeable layer together with filter layer detachable connection, in which:
The air-permeable layer is made of double-layer air-permeable screen cloth；
The filter layer is set to the inside of the air-permeable layer, from outside to inside successively includes PP nonwoven layer, meltblown fabric layer, electrostatic filter
Cotton layer and active carbon layer；
The pair of breather valve is mounted on the right and left of the air-permeable layer and filter layer, and each breather valve includes valve bonnet, flexibility
Valve block and valve seat；The valve seat includes annular bottom plate and upwardly extends the annular convex platform formed, the annular by annular bottom plate
In the inside of the filter layer, the annular convex platform passes through the opening of the air-permeable layer and filter layer and described ventilative backplane card
The outside of layer is combined with the valve bonnet, and respiration channel is formed in the annular bottom plate and annular convex platform, and the flexibility valve block is set
In on the annular convex platform and blocking the respiration channel, the side of the valve bonnet is equipped with respiration openings.
2. a kind of gauze mask of the double breather valves of band according to claim 1, it is characterised in that: the valve bonnet includes annular
Foreboard and the round boss formed is upwardly extended by annular front plate, be equipped in the round boss and the annular convex platform matches
Suitable groove is uniformly provided with multiple circular array of salient points on the inside of the annular front plate.
3. a kind of gauze mask of the double breather valves of band according to claim 2, it is characterised in that: set in the respiration channel
There is the fixinig plate in " ten " font, the fixinig plate center upwardly extends to form guide post, is equipped in the groove and leads with described
The guide holder to match to column, the guide post pass through the through hole among the flexible valve block and are inserted into the guide holder.
4. a kind of gauze mask of the double breather valves of band according to claim 1, it is characterised in that: the outside of the air-permeable layer
It is fixed with deformable nose clip.
5. a kind of gauze mask of the double breather valves of band according to claim 1, it is characterised in that: the inside of the filter layer
Nasal cushion is fixed in the opposite position with nose clip.
6. a kind of gauze mask of the double breather valves of band according to claim 1, it is characterised in that: the end of the mask body
End is connected with elastic band, and the elastic band is equipped with adjusting buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820395022.6U CN208354657U (en) | 2018-03-22 | 2018-03-22 | A kind of gauze mask of the double breather valves of band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820395022.6U CN208354657U (en) | 2018-03-22 | 2018-03-22 | A kind of gauze mask of the double breather valves of band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208354657U true CN208354657U (en) | 2019-01-11 |
Family
ID=64923251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820395022.6U Active CN208354657U (en) | 2018-03-22 | 2018-03-22 | A kind of gauze mask of the double breather valves of band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208354657U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111202926A (en) * | 2020-03-28 | 2020-05-29 | 吕思远 | Breathing valve controllable mask |
| CN114304781A (en) * | 2021-12-09 | 2022-04-12 | 鲍濛濛 | Many interfaces K95 gauze mask breather valve |
-
2018
- 2018-03-22 CN CN201820395022.6U patent/CN208354657U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111202926A (en) * | 2020-03-28 | 2020-05-29 | 吕思远 | Breathing valve controllable mask |
| CN114304781A (en) * | 2021-12-09 | 2022-04-12 | 鲍濛濛 | Many interfaces K95 gauze mask breather valve |
| CN114304781B (en) * | 2021-12-09 | 2023-12-15 | 江苏迪乐苏科技有限公司 | Multi-port K95 mask breather valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201015 Address after: 510800 No.5 Yucai street, Shiling Town, Huadu District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Meijia Manufacturing Co., Ltd Address before: 510000 Yuanzhou village, Taiping Town, Conghua, Guangzhou, Guangdong (factory building A01) two to five level. Patentee before: CONGHUA BRANCH OF GUANGZHOU HALEI COMMODITY Co.,Ltd. |
|
| TR01 | Transfer of patent right |