CN202277625U - Face mask - Google Patents
Face mask Download PDFInfo
- Publication number
- CN202277625U CN202277625U CN2011204277551U CN201120427755U CN202277625U CN 202277625 U CN202277625 U CN 202277625U CN 2011204277551 U CN2011204277551 U CN 2011204277551U CN 201120427755 U CN201120427755 U CN 201120427755U CN 202277625 U CN202277625 U CN 202277625U
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- CN
- China
- Prior art keywords
- mask body
- utility
- cover body
- intake valve
- model
- 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 relates to a face mask, especially to a face mask for mine rescue, comprising a mask body, an expiratory valve and an intake valve arranged on the mask body, and hair bands installed at two sides of the expiratory valve. The mask body is transparent mask body, and the edge of the mask body is provided with an air bag. The mask body of the utility model, adopting a plastic mask body, is non-toxic, odorless, and harmless; the air bag arranged at the edge of the mask body can be tightly covered on the face, and it is comfortable. A silencer arranged on the intake valve of the utility model eliminates noise and undesired sound generated by oxygen uptake, and a diffuser arranged on the intake valve can provide different airflows according to different demanders, as well as meet different demands.
Description
Technical field
The utility model relates to a kind of face shield, relates in particular to a kind of at mine rescue face shield.
Background technology
In the prior art, the cover body of face shield generally adopts rubber to process, and rubber poisonous, flavor is arranged, harmful, and cover body wears uncomfortablely, seals bad.When oxygen uptake, can produce noise, noise in addition, the Oxygen respiratory valve air current flow is single, can not satisfy the people of different demands.
Summary of the invention
The utility model problem to be solved provide a kind of nonpoisonous and tasteless, use comfortable at mine rescue face shield.
For solving the problems of the technologies described above, the technical scheme that the utility model is taked is:
A kind of face shield, the hair band that it comprises cover body, is arranged on outlet valve, the intake valve on the cover body and is installed in the outlet valve both sides, said cover body is a transparent cover, said cover body edge is provided with air bag.
Said transparent cover is the plastics cover body.
Said intake valve is provided with diffuser and muffler.
The cover body of the utility model face shield adopts the plastics cover body, and nonpoisonous and tasteless, harmless, cover body edge week is provided with air bag, and it can tightly cover on the face, has on comfortable.On the utility model intake valve muffler is installed, has eliminated noise, noise that oxygen uptake produces, and diffuser is installed, can different air-flows be provided, satisfy different demands according to different demands person at intake valve.
Description of drawings
The structural representation of Fig. 1 the utility model.
The specific embodiment
As shown in Figure 1, be the structural representation of the utility model, a kind of face shield; It comprises cover body 1, and cover body is adopted 1 and used plastic construction, and cover body 1 edge is equipped with air bag 3; The centre position is provided with outlet valve 6 on the cover body 1; Outlet valve 6 both sides are equipped with hair band 2, and outlet valve 6 belows on the cover body 1 are provided with intake valve 7, and muffler 4 and diffuser 5 are installed on the intake valve 7.
When the utility model uses, it is worn over face, air bag is close to face, covers mouth and nose, fastens with hair band, opens air intake duct, just can breathe use.
Claims (3)
1. face shield, the hair band that it comprises cover body, is arranged on outlet valve, the intake valve on the cover body and is installed in the outlet valve both sides is characterized in that: said cover body is a transparent cover, said cover body edge is provided with air bag.
2. face shield according to claim 1 is characterized in that: said transparent cover is the plastics cover body.
3. face shield according to claim 1 is characterized in that: said intake valve is provided with diffuser and muffler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204277551U CN202277625U (en) | 2011-11-02 | 2011-11-02 | Face mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204277551U CN202277625U (en) | 2011-11-02 | 2011-11-02 | Face mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202277625U true CN202277625U (en) | 2012-06-20 |
Family
ID=46223813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204277551U Expired - Fee Related CN202277625U (en) | 2011-11-02 | 2011-11-02 | Face mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202277625U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103751919A (en) * | 2014-01-27 | 2014-04-30 | 胡昀 | Mouth-muffle capable of forming airtight breathing cavity with face |
| CN105148375A (en) * | 2015-10-23 | 2015-12-16 | 北京怡和嘉业医疗科技有限公司 | Ventilation control device and breathing mask equipment with same |
-
2011
- 2011-11-02 CN CN2011204277551U patent/CN202277625U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103751919A (en) * | 2014-01-27 | 2014-04-30 | 胡昀 | Mouth-muffle capable of forming airtight breathing cavity with face |
| CN103751919B (en) * | 2014-01-27 | 2016-05-11 | 胡昀 | Can form with face the mouth mask of airtight respiratory cavity |
| CN105148375A (en) * | 2015-10-23 | 2015-12-16 | 北京怡和嘉业医疗科技有限公司 | Ventilation control device and breathing mask equipment with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120620 Termination date: 20121102 |