CN103622176A - Sanitary mask - Google Patents
Sanitary mask Download PDFInfo
- Publication number
- CN103622176A CN103622176A CN201210309331.4A CN201210309331A CN103622176A CN 103622176 A CN103622176 A CN 103622176A CN 201210309331 A CN201210309331 A CN 201210309331A CN 103622176 A CN103622176 A CN 103622176A
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- CN
- China
- Prior art keywords
- ring seal
- sanitary mask
- seal ring
- gauze mask
- annular seal
- 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.)
- Pending
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a sanitary mask. The sanitary mask is formed by a filtering cover (1), lacings (2) and an annular seal ring (3), wherein the filtering cover (1) is connected with the flexible annular seal ring (3); a circular cavity (4) is formed in the middle of the filtering cover (1) and the annular seal ring (3); the annular seal ring (3) is an annular hollow air bag and is provided with a valve core (5). The sanitary mask is high in sealing performance and high in practicability; besides, a user is comfortable when breathing with the sanitary mask.
Description
Technical field
The present invention relates to a kind of facial shelter, particularly a kind of health gauze mask.
Background technology
Mouth mask is the article that often can use in our daily life, particularly in the place of these easy infection breathing problems of hospital.Existing mouth mask forms by a rectangle meche is folding conventionally, and this mouth mask often sealing is not very good, and is close to face, and constriction is too strong, makes people breathe discomfort.
Summary of the invention
The problem to be solved in the present invention be to provide a kind of good airproof performance, constriction little, breathe comfortable health gauze mask.
Health gauze mask of the present invention comprises filter mantle and frenulum, is connected with the O-ring seal of a flexibility on described filter mantle, at the middle circular cavity of going into of described filter mantle and O-ring seal.
Further, described O-ring seal is the air bag of an annular, interior sky.
Further, in described O-ring seal, there is a valve inside.
Adopt after such structure, have the following advantages:
1, in use, O-ring seal is trapped among the surrounding of nose and mouth, has greatly reduced like this intrusion of external harmful substance.
2, the cavity producing in the middle of O-ring seal, can allow user have enough ventilation spaces.
3, health gauze mask cost of the present invention is low, is convenient for carrying.
Accompanying drawing explanation
Fig. 1 is the structure chart of health gauze mask of the present invention.
The specific embodiment
As shown in Figure 1, health gauze mask of the present invention comprises filter mantle 1 and frenulum 2, on filter mantle, by glue, connect the O-ring seal 3 of a flexibility, filter mantle 1 is gone into a circular cavity 4 with in the middle of O-ring seal 3, O-ring seal 3 is air bags of an annular, interior sky, and a valve inside 5 is set on air bag.Before use, first make valve inside 5, with mouth, by valve inside 5, in air bag, blow, air bag is expanded, then valve inside 5 cuts out.
Claims (3)
1. a health gauze mask, comprise filter mantle (1) and frenulum (2), it is characterized in that: on described filter mantle (1), be connected with the O-ring seal (3) of a flexibility, at the middle circular cavity (4) of going into of described filter mantle (1) and O-ring seal (3).
2. health gauze mask according to claim 1, is characterized in that: described O-ring seal (3) is an air bag annular, interior sky.
3. health gauze mask according to claim 1 and 2, is characterized in that: in described O-ring seal (3), have a valve inside (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210309331.4A CN103622176A (en) | 2012-08-28 | 2012-08-28 | Sanitary mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210309331.4A CN103622176A (en) | 2012-08-28 | 2012-08-28 | Sanitary mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103622176A true CN103622176A (en) | 2014-03-12 |
Family
ID=50203905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210309331.4A Pending CN103622176A (en) | 2012-08-28 | 2012-08-28 | Sanitary mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103622176A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111296938A (en) * | 2020-03-24 | 2020-06-19 | 南京林业大学 | Haze protective facial mask based on human engineering |
| WO2021151398A1 (en) * | 2020-02-02 | 2021-08-05 | 深圳市那尼科技有限公司 | Sealing structure |
-
2012
- 2012-08-28 CN CN201210309331.4A patent/CN103622176A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021151398A1 (en) * | 2020-02-02 | 2021-08-05 | 深圳市那尼科技有限公司 | Sealing structure |
| CN111296938A (en) * | 2020-03-24 | 2020-06-19 | 南京林业大学 | Haze protective facial mask based on human engineering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140312 |