CN207445371U - A kind of gas mask for preventing condensation vapor - Google Patents
A kind of gas mask for preventing condensation vapor Download PDFInfo
- Publication number
- CN207445371U CN207445371U CN201721424148.3U CN201721424148U CN207445371U CN 207445371 U CN207445371 U CN 207445371U CN 201721424148 U CN201721424148 U CN 201721424148U CN 207445371 U CN207445371 U CN 207445371U
- Authority
- CN
- China
- Prior art keywords
- cover
- inner cover
- ring
- layer
- fixing groove
- 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 discloses a kind of gas masks for preventing condensation vapor, including outer cover and inner cover, the mounting groove of installation filter device there are two being set on the outside of inner cover, outer cover is provided on the outside of inner cover, filter device is fixed on by outer cover on mounting groove, outlet valve is installed on inner cover between two mounting grooves, breather valve periphery on the inside of inner cover is provided with water vapor absorption device, water vapor absorption device includes the fixing groove being integrally formed with inner cover, fixing groove is divided into outer ring and inner ring, several air holes are both provided on outer ring and inner ring, bottom between inner ring and outer ring is fixed with that sponge sucks in water layer, silica dehydrator layer is provided on sponge sucks in water layer, active carbon layer is provided on silica dehydrator layer, the outer web plate for sealing fixing groove is provided in active carbon layer upper end, outer web plate is buckled on inner ring and outer ring.The utility model is simple in structure, design is reasonable, and the water vapor absorption that can quickly breathe out wearer avoids condensation vapor on the inside of inner cover, improves comfort level.
Description
Technical field
The utility model is protective equipment, specifically a kind of gas mask for preventing condensation vapor.
Background technology
During chemical experiment or fire-fighting work is done each working time may last very long, exhalation
Contain moisture in hot gas, the especially moisture in winter in hot gas runs into cold mask and easily condenses in mask, and user is long
Phase wearing may be uncomfortable.
The content of the invention
The utility model, which provides one kind, to solve the above-mentioned problems can prevent that condensation vapor, can be quick in mask
By the gas mask of water vapor absorption.
The utility model is achieved through the following technical solutions in order to achieve the above object：
1st, the utility model is a kind of gas mask for preventing condensation vapor, including outer cover and inner cover, is set on the outside of inner cover
It puts there are two the mounting groove of installation filter device, outer cover is provided on the outside of inner cover, filter device is fixed on installation by outer cover
On slot, outlet valve is installed on the inner cover between two mounting grooves, the breather valve periphery on the inside of inner cover is provided with steam suction
Receiving apparatus, water vapor absorption device include the fixing groove that is integrally formed with inner cover, and fixing groove is divided into outer ring and inner ring, in outer ring and interior
Several air holes are both provided on circle, the bottom between inner ring and outer ring is fixed with that sponge sucks in water layer, on sponge sucks in water layer
Silica dehydrator layer is provided with, active carbon layer is provided on silica dehydrator layer, is provided in active carbon layer upper end and seals fixing groove
Outer web plate, outer web plate is buckled on inner ring and outer ring.
2nd, further improvement of the utility model is：Outlet valve is fixed on the inside of inner ring.
3rd, further improvement of the utility model is：The retainer plate of protrusion is provided on the outside of filter device, on outer cover
Mounting hole be stuck on retainer plate.
Further improvement of the utility model is：Outer cover is fixed on by fixing buckle in the catching groove on inner cover surface.
The beneficial effects of the utility model are：Sponge sucks in water in fixing groove, and layer, silica dehydrator layer and active carbon layer have
There is water imbibition, the steam contained in the gas of characteristics of contaminated respiratory droplets can pass through outer web plate that can directly be absorbed, while can also wear
The air hole crossed on outer ring enters in fixing groove, and dry gas is pierced by from inner layer or outer web plate after moisture is absorbed,
Inner cover is discharged by outlet valve.
The utility model is simple in structure, design is reasonable, and the water vapor absorption that can quickly breathe out wearer avoids steam from coagulating
Knot improves comfort level on the inside of inner cover.
Description of the drawings
Fig. 1 is the utility model structure diagram.
Fig. 2 is schematic diagram on the inside of inner cover.
Wherein：1- outer covers, 2- inner covers, 3- filter devices, 4- outlet valves, 5- water vapor absorption devices.
Specific embodiment
In order to strengthen the understanding to the utility model, the utility model is made below in conjunction with drawings and examples further
Detailed description, the embodiment be only used for explain the utility model, to the scope of protection of the utility model form limit.
As shown in Figs. 1-2, the utility model is a kind of gas mask for preventing condensation vapor, including outer cover 1 and inner cover 2,
It is set in 2 outside of inner cover there are two the mounting groove of installation filter device 3,2 outside of inner cover is provided with outer cover 1, filter device 3 is logical
It crosses outer cover 1 to be fixed on mounting groove, outlet valve 4 is installed on the inner cover 2 between two mounting grooves, in exhaling for 2 inside of inner cover
4 periphery of air valve is provided with water vapor absorption device 5, and water vapor absorption device 5 includes the fixing groove being integrally formed with inner cover 2, fixing groove
It is divided into outer ring and inner ring, several air holes is both provided on outer ring and inner ring, the bottom between inner ring and outer ring is fixed with
Sponge sucks in water layer is provided with silica dehydrator layer on sponge sucks in water layer, active carbon layer is provided on silica dehydrator layer, in activity
Layer of charcoal upper end is provided with the outer web plate for sealing fixing groove, and outer web plate is buckled on inner ring and outer ring, and outlet valve 4 is fixed in inner ring
Side is provided with the hole being pierced by for outlet valve on outer cover, rubber ring is provided between hole and outlet valve, in 3 outside of filter device
It is provided with the retainer plate of protrusion, the mounting hole on outer cover 1 is stuck on retainer plate, and outer cover 1 is fixed on 2 surface of inner cover by fixing buckle
Catching groove in.
The utility model is simple in structure, design is reasonable, and the water vapor absorption that can quickly breathe out wearer avoids steam from coagulating
Knot improves comfort level on the inside of inner cover.
Claims (4)
1. a kind of gas mask for preventing condensation vapor, including outer cover（1）And inner cover（2）, it is characterised in that：In the inner cover
（2）Filter device is installed there are two setting in outside（3）Mounting groove, in the inner cover（2）Outside is provided with outer cover（1）, it is described
Filter device（3）Pass through outer cover（1）It is fixed on the mounting groove, the inner cover between two mounting grooves（2）On
Outlet valve is installed（4）, in the inner cover（2）The outlet valve of inside（4）Periphery is provided with water vapor absorption device（5）, institute
State water vapor absorption device（5）Including with the inner cover（2）Integrally formed fixing groove, the fixing groove are divided into outer ring and inner ring,
Several air holes are both provided on outer ring and the inner ring, the bottom between the inner ring and the outer ring is fixed with sponge
Water accepting layer is provided with silica dehydrator layer on sponge sucks in water the layer, active carbon layer is provided on the silica dehydrator layer,
The active carbon layer upper end is provided with the outer web plate for sealing the fixing groove, and the outer web plate is buckled in the inner ring and the outer ring
On.
2. a kind of gas mask for preventing condensation vapor according to claim 1, it is characterised in that：The outlet valve（4）Gu
It is scheduled on the inside of the inner ring.
3. a kind of gas mask for preventing condensation vapor according to claim 1, it is characterised in that：In filter device（3）Outside
Side is provided with the retainer plate of protrusion, the outer cover（1）On mounting hole be stuck on the retainer plate.
4. a kind of gas mask for preventing condensation vapor according to claim 1, it is characterised in that：The outer cover（1）Pass through
Fixing buckle is fixed on the inner cover（2）In the catching groove on surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721424148.3U CN207445371U (en) | 2017-10-31 | 2017-10-31 | A kind of gas mask for preventing condensation vapor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721424148.3U CN207445371U (en) | 2017-10-31 | 2017-10-31 | A kind of gas mask for preventing condensation vapor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207445371U true CN207445371U (en) | 2018-06-05 |
Family
ID=62282551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721424148.3U Expired - Fee Related CN207445371U (en) | 2017-10-31 | 2017-10-31 | A kind of gas mask for preventing condensation vapor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207445371U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109513085A (en) * | 2018-11-23 | 2019-03-26 | 青岛市第三人民医院 | A kind of department of anesthesia's pars oralis pharyngis air-breather |
| CN112494837A (en) * | 2020-12-03 | 2021-03-16 | 林语轩 | High protective mask adaptive to facial features of infant |
-
2017
- 2017-10-31 CN CN201721424148.3U patent/CN207445371U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109513085A (en) * | 2018-11-23 | 2019-03-26 | 青岛市第三人民医院 | A kind of department of anesthesia's pars oralis pharyngis air-breather |
| CN112494837A (en) * | 2020-12-03 | 2021-03-16 | 林语轩 | High protective mask adaptive to facial features of infant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 Termination date: 20211031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |