CN204469048U - The detachable mouth mask of a kind of filter core - Google Patents
The detachable mouth mask of a kind of filter core Download PDFInfo
- Publication number
- CN204469048U CN204469048U CN201520123819.7U CN201520123819U CN204469048U CN 204469048 U CN204469048 U CN 204469048U CN 201520123819 U CN201520123819 U CN 201520123819U CN 204469048 U CN204469048 U CN 204469048U
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- CN
- China
- Prior art keywords
- mouth mask
- layer cover
- ear
- cover
- filter core
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- Expired - Fee Related
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Abstract
The utility model provides the detachable mouth mask of a kind of filter core.This mouth mask comprises mouth mask body and ear band, mouth mask body comprises top layer cover and internal layer cover, ear is had with holes at the upper boundary layer of top layer cover and internal layer cover and lower boundary layer, be connected with mouth mask body in ear band is with holes by ear, the lower boundary layer of top layer cover and internal layer cover is sewed up mutually, left-external side and the right outside side of upper boundary layer are also sewed up mutually, the open middle of upper boundary layer, what can realize filter core can be for convenience detach, realize being convenient for changing of filter core, after mouth mask is used for a long time or without when using under occasion, only more renew cartridge, increase the service life of mouth mask, cost-saving.
Description
Technical field
The utility model relates to new textile field, specifically the detachable mouth mask of a kind of filter core.
Background technology
Mouth mask refers generally to be worn over nose and mouth for filtering the air of turnover mouth and nose, to reach the apparatus of the gas of blocking harmful, smell, spittle turnover wearer mouth and nose, makes, can be divided into air filtering type mask and Gas feeding mouth mask mainly with cloth or paper etc.Filter-type respirator is mouth mask pattern the most frequently used at present, and wherein filter core is the critical component played a role in filtering.For the filtrate of good protective mask, following three conditions should be possessed, one be when mask and user face closely sealed good filter efficiency high, two is that respiratory resistance is little, and three is that user feels comfortable.The material of dust-proof class mouth mask filtrate has multiple, comprises common fabric, animal wool, non-woven fabrics etc.Popular in GB is a kind of activated carbon felt material.
For this, the utility model provides the detachable mouth mask of a kind of filter core.This mouth mask comprises mouth mask body and ear band, mouth mask body comprises top layer cover and internal layer cover, ear is had with holes at the upper boundary layer of top layer cover and internal layer cover and lower boundary layer, be connected with mouth mask body in ear band is with holes by ear, the lower boundary layer of top layer cover and internal layer cover is sewed up mutually, left-external side and the right outside side of upper boundary layer are also sewed up mutually, the open middle of upper boundary layer, what can realize filter core can be for convenience detach, realize being convenient for changing of filter core, after mouth mask is used for a long time or without when using under occasion, only more renew cartridge, increase the service life of mouth mask, cost-saving.
Summary of the invention
Technical problem to be solved in the utility model is to provide the detachable mouth mask of a kind of filter core, what realize filter core can be for convenience detach, realize being convenient for changing of filter core, after mouth mask is used for a long time or without when using under occasion, only more renew cartridge, increase the service life of mouth mask, cost-saving.
In order to solve the problem, the technical scheme that the utility model is taked is: the detachable mouth mask of a kind of filter core, comprise mouth mask body and ear band, described mouth mask body comprises top layer cover and internal layer cover, under the upper boundary layer of described top layer cover and lower boundary layer have the with holes and top layer of ear on top layer, ear is with holes, under the upper boundary layer of described internal layer cover and lower boundary layer have the with holes and internal layer of ear on internal layer, ear is with holes, described top layer cover and internal layer cover are non-woven fabrics or bafta, described ear band is circular bands, described ear band by be embedded into ear with holes in be connected with mouth mask body, the lower boundary layer of described top layer cover and internal layer cover is sewed up mutually, left-external side and the right outside side of the upper boundary layer of described top layer cover and internal layer cover are sewed up mutually, the mid portion of the upper boundary layer of described top layer cover and internal layer cover opens wide, filter core realizes the connection with mouth mask body by being embedded into the part of open middle.
During use, first by the upper boundary layer of the top layer cover and internal layer cover that pull open middle portion, ear band is drawn pine, thus open section is opened, filter core is put into, then ear band is strained, and ear band is linked into left and right two ears, mouth mask is put on.
Accompanying drawing explanation
Structural representation when Fig. 1 is the tension of the utility model filter core detachable mouth mask.
Fig. 2 is the structural representation of the utility model filter core detachable mouth mask when unclamping.
Detailed description of the invention
As depicted in figs. 1 and 2, the detachable mouth mask of a kind of filter core, comprise mouth mask body 2 and ear band 1, wherein mouth mask body 2 comprises top layer cover 3 and internal layer cover 4, ear with holes 8 under the upper boundary layer of top layer cover 3 and lower boundary layer have ear on top layer with holes 5 and top layer, ear with holes 7 under the upper boundary layer of internal layer cover 4 and lower boundary layer have ear on internal layer with holes 6 and internal layer, top layer cover 3 and internal layer cover 4 are non-woven fabrics or bafta, ear band 1 is circular bands, ear band 1 by be embedded into ear with holes in be connected with mouth mask body 2, the lower boundary layer of top layer cover 3 and internal layer cover 4 is sewed up mutually, left-external side and the right outside side of the upper boundary layer of top layer cover 3 and internal layer cover 4 are sewed up mutually, the mid portion of the upper boundary layer of top layer cover 3 and internal layer cover 4 opens wide, filter core 9 realizes the connection with mouth mask body 2 by being embedded into the part of open middle.
During use, first by the upper boundary layer of the top layer cover 3 and internal layer cover 4 that pull open middle portion, ear band 1 is drawn pine, thus open section is opened, filter core 9 is put into, then ear band 1 is strained, and ear band 1 is linked into left and right two ears, mouth mask is put on.
Claims (1)
1. the detachable mouth mask of filter core, comprise mouth mask body and ear band, it is characterized in that described mouth mask body comprises top layer cover and internal layer cover, under the upper boundary layer of described top layer cover and lower boundary layer have the with holes and top layer of ear on top layer, ear is with holes, under the upper boundary layer of described internal layer cover and lower boundary layer have the with holes and internal layer of ear on internal layer, ear is with holes, described top layer cover and internal layer cover are non-woven fabrics or bafta, described ear band is circular bands, described ear band by be embedded into ear with holes in be connected with mouth mask body, the lower boundary layer of described top layer cover and internal layer cover is sewed up mutually, left-external side and the right outside side of the upper boundary layer of described top layer cover and internal layer cover are sewed up mutually, the mid portion of the upper boundary layer of described top layer cover and internal layer cover opens wide, filter core realizes the connection with mouth mask body by being embedded into the part of open middle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520123819.7U CN204469048U (en) | 2015-03-03 | 2015-03-03 | The detachable mouth mask of a kind of filter core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520123819.7U CN204469048U (en) | 2015-03-03 | 2015-03-03 | The detachable mouth mask of a kind of filter core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204469048U true CN204469048U (en) | 2015-07-15 |
Family
ID=53624784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520123819.7U Expired - Fee Related CN204469048U (en) | 2015-03-03 | 2015-03-03 | The detachable mouth mask of a kind of filter core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204469048U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107997265A (en) * | 2018-01-31 | 2018-05-08 | 中国人民武装警察部队学院 | A kind of mask |
-
2015
- 2015-03-03 CN CN201520123819.7U patent/CN204469048U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107997265A (en) * | 2018-01-31 | 2018-05-08 | 中国人民武装警察部队学院 | A kind of 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: 20150715 Termination date: 20160303 |