CN2500326Y - Breathing mask - Google Patents
Breathing mask Download PDFInfo
- Publication number
- CN2500326Y CN2500326Y CN 01234013 CN01234013U CN2500326Y CN 2500326 Y CN2500326 Y CN 2500326Y CN 01234013 CN01234013 CN 01234013 CN 01234013 U CN01234013 U CN 01234013U CN 2500326 Y CN2500326 Y CN 2500326Y
- Authority
- CN
- China
- Prior art keywords
- layer
- toxic gas
- utility
- mouth mask
- gauze
- 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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Abstract
The utility model provides a door casing, including two layers of gauzes, wherein a poisonous gas filtering layer is provided between the two layers of gauzes. The utility model has the advantages of simple structure, and good anti-gas effect.
Description
The utility model relates to a kind of mouth mask.
Existing mouth mask comprises two layers of gauze layer, is provided with one deck cotton layer between two layers of gauze layer, and this mouth mask can only be used for being blocked in dust and be sucked by human body, and can not stop the suction people of toxic gas.
The purpose of this utility model is exactly at above-mentioned situation, provide a kind of can blocks dust, can stop the gauze mask of the suction of toxic gas again.
The purpose of this utility model can realize by following scheme, comprises two-layer gauze layer, is provided with one deck toxic gas filter course in the middle of two-layer gauze layer.
Described toxic gas filter course is meant between two-layer cotton layer to be provided with acf layer.
Described toxic gas filter course is meant between the two-layer nonwoven layer to be provided with acf layer.
Because activated carbon fiber has very strong absorption property, can be adsorbed with many noxious materials in the poisonous gas.The utlity model has simple in structure, characteristics such as gas defence is effective.
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1, the utility model embodiment 1 sectional view.
Fig. 2, the utility model embodiment 2 sectional views.
The utility model comprises two-layer gauze layer 1, between two-layer gauze layer 1, be provided with the toxic gas filter course, upper limb is provided with tin foil 5 near bridge of the nose place between two-layer gauze layer 1 in addition, be used to clamp the bridge of the nose, described toxic gas filter course can be to accompany acf layer 3 as shown in Figure 1 between two-layer cotton layer 2, but also accompanies acf layer 3 as shown in Figure 2 between two-layer nonwoven layer 4.
Claims (4)
1, a kind of mouth mask comprises two-layer gauze layer (i), it is characterized in that being provided with the toxic gas filter course between two-layer gauze layer (i).
2, mouth mask according to claim 1 is characterized in that described toxic gas filter course is meant to be provided with acf layer (3) between two-layer cotton layer (2).
3, mouth mask according to claim 1 is characterized in that described toxic gas filter course is meant to be provided with acf layer (3) between two-layer nonwoven layer (4).
4, mouth mask according to claim 1 is characterized in that also being provided with tin foil (5) between two-layer gauze layer (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01234013 CN2500326Y (en) | 2001-08-14 | 2001-08-14 | Breathing mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01234013 CN2500326Y (en) | 2001-08-14 | 2001-08-14 | Breathing mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2500326Y true CN2500326Y (en) | 2002-07-17 |
Family
ID=33647646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01234013 Expired - Fee Related CN2500326Y (en) | 2001-08-14 | 2001-08-14 | Breathing mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2500326Y (en) |
-
2001
- 2001-08-14 CN CN 01234013 patent/CN2500326Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |