CN212165003U - Daily protective mask with exhalation valve - Google Patents
Daily protective mask with exhalation valve Download PDFInfo
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- CN212165003U CN212165003U CN202020470792.XU CN202020470792U CN212165003U CN 212165003 U CN212165003 U CN 212165003U CN 202020470792 U CN202020470792 U CN 202020470792U CN 212165003 U CN212165003 U CN 212165003U
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- mask
- sealing cover
- mask body
- exhalation valve
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Abstract
The utility model discloses a daily protective mask with an exhalation valve, which comprises a mask body, a sealing cover connected with the outside of the mask body, and ear bands connected with the left side and the right side of the sealing cover, wherein a groove is arranged in the middle of the sealing cover, a filtering part is arranged on the groove, a grid is arranged on the filtering part, a hollow window is arranged outside the filtering part, a filter disc is arranged between the grid and the hollow window, and the filter disc can be replaced; the protective mask adopts the design of replaceable filter elements, the filtering level of the filter elements reaches more than 95%, daily dust, pollen and bacteria can be effectively blocked, the size of the filter elements is small, the replacement is convenient, the price is lower, the whole silica gel mask can be sterilized at high temperature and can be recycled, the use cost of the mask is reduced, materials are saved, and the protective mask is more environment-friendly; and the filter part designs the grid structure, causes filter disc deformation, collapse when avoiding breathing in, ensures simultaneously that the filter disc can well be fixed, realizes better gas tightness, has improved daily protective effect.
Description
Technical Field
The utility model relates to a be used for epidemic situation protection, daily life protective articles for use, concretely relates to take daily protection gauze mask of expiratory valve.
Background
Most of the existing plane masks, folding masks, ship-shaped masks and the like are disposable and all belong to consumable products, are used for epidemic situation protection and daily life protection, generate excessive garbage, are not environment-friendly and waste resources.
Therefore, silica gel protective masks have appeared, and they are mainly classified into industrial protective masks, pollen protective masks, and PM2.5 protective masks according to their uses. The existing industrial protective mask mainly filters dust and oily particles, has high protection degree, and is easy to feel uncomfortable after being worn for a long time; the pollen protective mask and the PM2.5 mask mainly protect daily outdoor dust and pollen, but have poor protective performance and air tightness.
In summary, it is necessary to find a daily protective mask which can not only improve the daily protective effect, but also reduce the use cost of the mask, save materials and meet the environmental protection requirements.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a daily protective facial mask that both can improve daily protective effect, can reduce gauze mask use cost again, and save material accords with the environmental protection requirement simultaneously.
In order to solve the technical problem, the technical scheme of the utility model is that:
the utility model provides a take daily protective facial mask of expiratory valve, includes the gauze mask body, reaches the sealed cowling that is connected with the gauze mask body outside, and the ear area that is connected with the left and right both sides of sealed cowling, the sealed cowling middle part is seted up flutedly, be provided with the filter house on the recess, be provided with the net in the filter house, the filter house outside is provided with the fretwork window, be provided with the filter element between net and the fretwork window, the filter element can be changed.
Preferably, the shape of the mask body and the shape of the sealing cover are matched with the shape of the face of the human body, the mask body and the sealing cover are highly attached to the face of the human body, and the air tightness is high.
As preferred, gauze mask body and sealed cowling integrated into one piece set up, gauze mask body, sealed cowling and ear area all are made by silica gel material, and safety ring protects, sound construction, and the whole high temperature disinfection that can carry out of silica gel gauze mask can recycle.
Preferably, the left side and the right side of the sealing cover are provided with connecting pieces, and the connecting pieces and the sealing cover are integrally formed.
Preferably, the ear strap is connected to the sealing cap by a connector.
Preferably, the hollow window is uniformly provided with air holes.
Preferably, the bottom of the hollow-out window is hinged with the filtering part.
Preferably, the shape and the size of the hollow window are matched with the groove.
The utility model discloses technical effect mainly embodies in following aspect: the utility model adopts the design of replaceable filter element, the filtering level of the filter element reaches more than 95 percent, the filter element can effectively separate daily dust, pollen and bacteria, the size of the filter element is small, the replacement is convenient, the price is lower, the whole silica gel mask can be sterilized at high temperature and can be recycled, the use cost of the mask is reduced, the material is saved, and the mask is more environment-friendly; adopt under the design of unilateral expiratory valve, wear for a long time can not ponding, produce the peculiar smell, expiratory valve down simultaneously, reduce the level and exhale to external influence, and filter house design grid structure, cause the filter element to warp, collapse when avoiding breathing in, ensure simultaneously that the filter element can be well fixed, realize better gas tightness, improved daily protecting effect.
Drawings
FIG. 1 is a schematic structural view of a daily protective mask with an exhalation valve according to the present invention, when a hollow window is opened;
fig. 2 is a schematic structural view of the daily protective mask with the exhalation valve of the present invention when the hollow window is closed.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings 1-2, so as to make the technical solution of the present invention easier to understand and master.
In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right side", "left end", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Example 1
A daily protective mask with an exhalation valve comprises a mask body 1, a sealing cover 2 connected with the outside of the mask body 1, and ear bands 3 connected with the left side and the right side of the sealing cover 2; the shape of the mask body 1 and the shape of the sealing cover 2 are matched with the shape of the face of a human body, the mask body is highly attached to the face of the human body, and the air tightness is high. Gauze mask body 1 and 2 integrated into one piece settings of sealed cowling, gauze mask body 1, sealed cowling 2 and ear area 3 all are made by silica gel material, and safety ring protects, sound construction, and the whole high temperature disinfection that can carry out of silica gel gauze mask can recycle. The left side and the right side of the sealing cover 2 are provided with connecting pieces 27, the connecting pieces 27 and the sealing cover 2 are integrally formed, and the ear belt 3 is connected with the sealing cover 2 through the connecting pieces 27, so that the structure is firm. The middle part of the sealing cover 2 is provided with a groove 21, the groove 21 is provided with a filtering part 22, the design of the unidirectional exhalation valve under the groove 21 is adopted, the sealing cover can not accumulate water and generate peculiar smell after being worn for a long time, and meanwhile, the exhalation valve faces downwards, so that the influence of horizontal exhalation on the outside is reduced. Be provided with net 23 on the filter house 22, design grid structure avoids causing filter element 24 to warp, collapse when breathing in, ensures that filter element 24 can be well fixed simultaneously, realizes better gas tightness. The outside of filtering part 22 is provided with fretwork window 25, bleeder vent 26 has evenly been seted up on the fretwork window 25, the bottom of fretwork window 25 is articulated with filtering part 22 and is linked to each other, shape, the size of fretwork window 25 cooperate with recess 2. Be provided with filter element 24 between grid 23 and the fretwork window 25, filter element 24 can be changed, adopts removable filter element design, and the filter element filters the rank and reaches more than 95%, can effectively obstruct daily dust, pollen, bacterium, and the filter element size is little, and the change of being convenient for and the price are lower.
The utility model discloses technical effect mainly embodies in following aspect: the utility model adopts the design of replaceable filter element, the filtering level of the filter element reaches more than 95 percent, the filter element can effectively separate daily dust, pollen and bacteria, the size of the filter element is small, the replacement is convenient, the price is lower, the whole silica gel mask can be sterilized at high temperature and can be recycled, the use cost of the mask is reduced, the material is saved, and the mask is more environment-friendly; adopt under the design of unilateral expiratory valve, wear for a long time can not ponding, produce the peculiar smell, expiratory valve down simultaneously, reduce the level and exhale to external influence, and filter house design grid structure, cause the filter element to warp, collapse when avoiding breathing in, ensure simultaneously that the filter element can be well fixed, realize better gas tightness, improved daily protecting effect.
Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.
Claims (8)
1. The utility model provides a take daily protective facial mask of expiratory valve, includes the gauze mask body, reaches the sealed cowling that is connected with gauze mask body outside, and the ear area that is connected with sealed cowling left and right both sides, its characterized in that: the sealing cover is characterized in that a groove is formed in the middle of the sealing cover, a filtering portion is arranged on the groove, a grid is arranged on the filtering portion, a hollow window is arranged outside the filtering portion, and a filter disc is arranged between the grid and the hollow window and can be replaced.
2. The mask according to claim 1, wherein the exhalation valve is disposed in the mask body: the shapes of the mask body and the sealing cover are matched with the shape of the face of a human body.
3. The mask according to claim 2, wherein the exhalation valve is disposed in the mask body: the mask body and the sealing cover are integrally formed, and the mask body, the sealing cover and the ear band are all made of silica gel materials.
4. The mask according to claim 3, wherein the exhalation valve is disposed in the mask body: the left side and the right side of the sealing cover are provided with connecting pieces, and the connecting pieces and the sealing cover are integrally formed.
5. The mask according to claim 4, wherein the exhalation valve is disposed in the mask body: the ear belt is connected with the sealing cover through a connecting piece.
6. The mask according to claim 5, wherein the exhalation valve is disposed in the mask body: air holes are uniformly formed in the hollow-out window.
7. The mask according to claim 6, wherein the exhalation valve is disposed in the mask body: the bottom of the hollow-out window is hinged with the filtering part.
8. The mask according to claim 7, wherein the exhalation valve is disposed in the mask body: the shape and the size of the hollow window are matched with the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020470792.XU CN212165003U (en) | 2020-04-02 | 2020-04-02 | Daily protective mask with exhalation valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020470792.XU CN212165003U (en) | 2020-04-02 | 2020-04-02 | Daily protective mask with exhalation valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212165003U true CN212165003U (en) | 2020-12-18 |
Family
ID=73768702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020470792.XU Active CN212165003U (en) | 2020-04-02 | 2020-04-02 | Daily protective mask with exhalation valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212165003U (en) |
-
2020
- 2020-04-02 CN CN202020470792.XU patent/CN212165003U/en active Active
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