CN204015177U - Protective mask - Google Patents
Protective mask Download PDFInfo
- Publication number
- CN204015177U CN204015177U CN201420271953.7U CN201420271953U CN204015177U CN 204015177 U CN204015177 U CN 204015177U CN 201420271953 U CN201420271953 U CN 201420271953U CN 204015177 U CN204015177 U CN 204015177U
- Authority
- CN
- China
- Prior art keywords
- internal layer
- internal
- layer
- filter
- protective mask
- 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
Links
Abstract
The utility model relates to a kind of protective mask.Protective mask, comprises mouth mask body, and mouth mask body comprises skin and internal layer, four side seams outer and internal layer are combined the structure that forms filter bag, in outer and internal layer, place active carbon layer of cloth, at internal layer, sew up holder outward, fixing nose internal filter on holder.The utility model, by double medium filtration bag structure, can effectively be collected dust, and by middle active carbon layer of cloth, absorbs the less particle of diameter, and use nose internal filter to carry out secondary filter simultaneously and significantly improve safe class.
Description
Technical field
The utility model relates to a kind of protective mask.
Background technology
Pneumoconiosis is to endanger at present very serious occupational disease, how effectively to avoid the harm of pneumoconiosis, is related to the healthy of numerous labourers.How effectively to prevent the threat of the impurity such as particle to health, be the problem that current vast enterprise, labourer pay much attention to.
Utility model content
According to above deficiency of the prior art, the technical problems to be solved in the utility model is: provide a kind of protective mask for effective destroy contaminants, improve the protective mask of degree of protection.
Protective mask provided by the utility model, comprises mouth mask body, and mouth mask body comprises skin and internal layer, four side seams outer and internal layer are combined the structure that forms filter bag, in outer and internal layer, place active carbon layer of cloth, at internal layer, sew up holder outward, fixing nose internal filter on holder.
Described nose internal filter comprises U-shaped folder, and two contained sides of U-shaped folder are coated with nonwoven layer, and artificial nose hair gathers in the outside of contained side.Nonwoven layer contacts with nasal cavity, and can clamp and can not bring discomfort, a densely covered artificial nose hair, more reasonable structure, artificial nose hair is selected functional fiber, can select different functional fibers according to the difference of pollutant in real work place.
The bottom surface of described U-shaped folder is engraved structure.The bottom surface structure of hollow out does not affect breathing air inlet.
The beneficial effects of the utility model are that double medium filtration bag structure, can effectively collect dust, and by middle active carbon layer of cloth, absorbs the less particle of diameter, and use nose internal filter to carry out secondary filter simultaneously and significantly improve safe class.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is U-shaped folder place structural representation in the utility model;
In figure: 1, mouth mask body; 2, skin; 3, internal layer; 4, active carbon layer of cloth; 5, holder; 6, nose internal filter; 7, U-shaped folder; 8, nonwoven layer; 9, artificial nose hair; 10, through hole.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
Protective mask as shown in Figure 1, comprise mouth mask body 1, mouth mask body 1 comprises skin 2 and internal layer 3, outer 2 are combined with four side seams of internal layer 3 structure that forms filter bag, in skin 2 and internal layer 3, place active carbon layer of cloth 4, at the outer stitching holder 5 of internal layer 3, on holder 5, pass through fixedly nose internal filter 6 of an elastic link, elastic link is telescopic connecting rod.
Nose internal filter 6 comprises U-shaped folder 7, and two contained sides of U-shaped folder 7 are coated with nonwoven layer 8, and artificial nose hair 9 gathers in the outside of contained side.Nonwoven layer 8 contacts with nasal cavity, and can clamp and can not bring discomfort, the artificial nose hair 9 that only gathers on one side, more reasonable structure, artificial nose hair 9 is selected functional fiber, can select different functional fibers according to the difference of pollutant in real work place.
The bottom surface of U-shaped folder 7 is engraved structure.The bottom surface of hollow out has a plurality of through hole 10 structures not affect breathing air inlet.
Claims (3)
1. a protective mask, is characterized in that, comprises mouth mask body, mouth mask body comprises skin and internal layer, and four side seams outer and internal layer are combined the structure that forms filter bag, in outer and internal layer, place active carbon layer of cloth, at internal layer, sew up holder outward, fixing nose internal filter on holder.
2. protective mask according to claim 1, is characterized in that, described nose internal filter comprises U-shaped folder, and two contained sides of U-shaped folder are coated with nonwoven layer, and artificial nose hair gathers in the outside of contained side.
3. protective mask according to claim 2, is characterized in that, the bottom surface of described U-shaped folder is engraved structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420271953.7U CN204015177U (en) | 2014-05-24 | 2014-05-24 | Protective mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420271953.7U CN204015177U (en) | 2014-05-24 | 2014-05-24 | Protective mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204015177U true CN204015177U (en) | 2014-12-17 |
Family
ID=52055113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420271953.7U Expired - Fee Related CN204015177U (en) | 2014-05-24 | 2014-05-24 | Protective mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204015177U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111659046A (en) * | 2020-06-15 | 2020-09-15 | 北京东瑞科技有限公司 | Protective mask |
-
2014
- 2014-05-24 CN CN201420271953.7U patent/CN204015177U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111659046A (en) * | 2020-06-15 | 2020-09-15 | 北京东瑞科技有限公司 | Protective mask |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20160524 |