CN212520883U - Gauze mask - Google Patents
Gauze mask Download PDFInfo
- Publication number
- CN212520883U CN212520883U CN202020404893.7U CN202020404893U CN212520883U CN 212520883 U CN212520883 U CN 212520883U CN 202020404893 U CN202020404893 U CN 202020404893U CN 212520883 U CN212520883 U CN 212520883U
- Authority
- CN
- China
- Prior art keywords
- mask
- bulge loop
- filter cloth
- installation bulge
- installation
- 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
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model provides a mask, includes the mask housing, the mask housing front portion is provided with the installation bulge loop, be provided with the blow vent in the installation bulge loop, be provided with removable filter cloth on the installation bulge loop. The mask is simple in structure and convenient to use, can be repeatedly used by replacing the filter cloth and cleaning the mask shell, saves materials and does not influence the filtering effect; sufficient space is reserved for the mouth and the nose, so that the stuffiness of the traditional mask is avoided, and the air permeability is greatly improved; the elastic part attached to the face is arranged, so that the sealing performance is improved.
Description
Technical Field
The utility model belongs to the technical field of the personal protection and specifically relates to a gauze mask.
Background
The mask is a personal protection device, and generally refers to a device which is worn at the mouth and nose part and used for filtering air entering the mouth and nose so as to prevent harmful gas, smell and spray from entering and exiting the mouth and nose of a wearer.
The mask has a certain filtering function on air entering the lung, and has a very good effect when being worn in respiratory infectious diseases and working in environments polluted by dust and the like.
The mask on the market at present adopts filter cloth to cover face completely usually, and this kind of mask has not only wasted the limited filter cloth of output to because everyone face difference is great, this kind of mask often is difficult to with face complete laminating.
Disclosure of Invention
An object of the utility model is to provide a gauze mask, this gauze mask accessible is changed filter cloth used repeatedly.
The technical scheme of the utility model lies in: the utility model provides a mask, includes the mask housing, the mask housing front portion is provided with the installation bulge loop, be provided with the blow vent in the installation bulge loop, be provided with detachable installation lid on the installation bulge loop, it is equipped with the filter cloth to press from both sides between installation lid and the installation bulge loop.
Further, one or more air-permeable through holes are arranged on the mounting cover.
Furthermore, elastic ear bands are arranged on two sides of the mask shell.
Furthermore, the edge of the mask shell is provided with an elastic part which is used for being in sealing fit with the face.
Further, the size of the filter cloth is larger than the diameter of the installation convex ring.
The utility model provides a mask, includes the mask housing, the mask housing front portion is provided with the installation bulge loop, be provided with the blow vent in the installation bulge loop, installation bulge loop tip is provided with recess or flange, the removable filter cloth that has covered on the installation bulge loop.
Furthermore, the edge of the filter cloth is provided with an elastic ring, and the diameter of the elastic ring is smaller than the outer diameter of the mounting convex ring.
Furthermore, elastic ear bands are arranged on two sides of the mask shell.
Furthermore, the edge of the mask shell is provided with an elastic part which is used for being in sealing fit with the face.
Compared with the prior art, the utility model has the advantages of it is following: the mask is simple in structure and convenient to use, can be repeatedly used by replacing the filter cloth and cleaning the mask shell, saves materials and improves the filtering effect; sufficient space is reserved for the mouth and the nose, so that the stuffiness of the traditional mask is avoided, and the air permeability is greatly improved; the elastic part attached to the face is arranged, so that the sealing performance is improved.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention;
FIG. 3 is a partial schematic view of the location of the mounting collar according to the first embodiment;
FIG. 4 is a partial schematic view of the location of the mounting collar of the second embodiment;
in the figure: 1-mask shell, 2-mounting convex ring, 3-vent, 4-mounting cover, 5-filter cloth, 6-elastic ear band, 7-elastic part and 8-elastic ring.
Detailed Description
In order to make the aforementioned features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below, but the present invention is not limited thereto.
The first embodiment is as follows:
refer to fig. 1.
The utility model provides a mask, includes mask housing 1, mask housing front portion is provided with installation bulge loop 2, be provided with the blow vent 3 in the installation bulge loop, be provided with detachable installation lid 4 on the installation bulge loop, it is equipped with filter cloth 5 to press from both sides between installation lid and the installation bulge loop, the installation lid presss from both sides filter cloth tightly with the installation loop, realizes filtration.
The filter cloth material can be multilayer non-woven fabrics, melt-blown fabric etc. selects the melt-blown fabric as the filter cloth material in this embodiment.
The detachable connection of installation lid and installation bulge loop can be threaded connection, lock joint, or the difference of the internal and external diameters of control installation lid and installation bulge loop, makes it slightly be less than filter cloth thickness, provides sufficient frictional force through the compression filter cloth and makes the installation lid be fixed in on the installation bulge loop. In this embodiment, the cover is fixedly mounted by fastening.
In this embodiment, the mounting cover is provided with one or more ventilation through holes to increase ventilation.
In this embodiment, the two sides of the mask casing are provided with elastic ear bands 6.
In this embodiment, gauze mask cover shell edge is provided with the elastic component 7 that is used for with facial sealed laminating, the elastic component material is for having elastic skin-friendly material, selects latex as the elastic component material in this embodiment to improve facial leakproofness and comfort level.
In this embodiment, the size of the filter cloth is larger than the diameter of the installation convex ring, so as to avoid incomplete filtration caused by gaps.
Example two:
refer to fig. 2.
The utility model provides a mask, includes mask housing 1, mask housing front portion is provided with installation bulge loop 2, be provided with the blow vent 3 in the installation bulge loop, installation bulge loop tip is provided with recess or flange, the removable filter cloth 5 of covering on the installation bulge loop.
The filter cloth material can be multilayer non-woven fabrics, melt-blown fabric etc. selects the melt-blown fabric as the filter cloth material in this embodiment.
In this embodiment, the filter cloth edge is provided with elasticity circle 8, elasticity circle diameter is less than the installation bulge loop external diameter for elasticity circle passes through the recess or the flange card on the installation bulge loop, in order to realize sealedly, prevents that impurity in the air from not passing through in the gap filters into the inlet cowling housing.
In this embodiment, the two sides of the mask casing are provided with elastic ear bands 6.
In this embodiment, gauze mask housing edge is provided with the elastic component 7 that is used for with facial sealed laminating, the elastic component material is latex, improves facial leakproofness and comfort level.
In the first and second embodiments, the filter cloth is used only for air filtration, so the filter cloth can be changed into other filter devices such as a filter valve.
The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.
Claims (9)
1. The utility model provides a mask, includes the mask housing, its characterized in that, mask housing front portion is provided with the installation bulge loop, be provided with the blow vent in the installation bulge loop, be provided with detachable installation lid on the installation bulge loop, it is equipped with the filter cloth to press from both sides between installation lid and the installation bulge loop.
2. The mask of claim 1 wherein said mounting cup is provided with one or more ventilation holes.
3. The mask of claim 1 wherein said mask shell is provided with elastic ear straps on each side.
4. The mask of claim 1 wherein said mask shell has an edge with an elastic portion for sealing engagement with the face.
5. The mask of claim 1 wherein said filter cloth is sized to be larger than the diameter of said mounting collar.
6. The utility model provides a mask, includes the mask housing, its characterized in that, mask housing front portion is provided with the installation bulge loop, be provided with the blow vent in the installation bulge loop, installation bulge loop tip is provided with recess or flange, the removable filter cloth that has covered on the installation bulge loop.
7. The mask of claim 6 wherein said filter cloth has an edge with an elastic ring, said elastic ring having a diameter smaller than the outer diameter of said mounting collar.
8. The mask of claim 6 wherein elastic ear straps are provided on both sides of said mask shell.
9. The mask of claim 6 wherein said mask shell has an edge with an elastic portion for sealing engagement with the face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020404893.7U CN212520883U (en) | 2020-03-26 | 2020-03-26 | Gauze mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020404893.7U CN212520883U (en) | 2020-03-26 | 2020-03-26 | Gauze mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212520883U true CN212520883U (en) | 2021-02-12 |
Family
ID=74523526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020404893.7U Expired - Fee Related CN212520883U (en) | 2020-03-26 | 2020-03-26 | Gauze mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212520883U (en) |
-
2020
- 2020-03-26 CN CN202020404893.7U patent/CN212520883U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |