CN207101662U - A kind of Combined type firefighting mask - Google Patents
A kind of Combined type firefighting mask Download PDFInfo
- Publication number
- CN207101662U CN207101662U CN201721014623.XU CN201721014623U CN207101662U CN 207101662 U CN207101662 U CN 207101662U CN 201721014623 U CN201721014623 U CN 201721014623U CN 207101662 U CN207101662 U CN 207101662U
- Authority
- CN
- China
- Prior art keywords
- mask
- child
- adult
- canister
- sleeve
- 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
It the utility model is related to fire-fighting equipment field, and in particular to a kind of Combined type firefighting mask, it is characterised in that：Including adult's mask, child's mask, canister and flexible pipe, canister is fixedly arranged on adult's mask, one end of flexible pipe connects with the air inlet of child's mask, the other end connects with the second outlet of canister, one end that flexible pipe connects with canister is installed with plug, plug outer wall is pivoted with rotating nuts, sleeve is installed with the second outlet of canister, check valve is provided with sleeve, sleeve outer wall is provided with the external screw thread coordinated with rotating nuts, when in plug insertion sleeve, the end top opening one-way valve of plug, makes plug be connected with sleeve.Combined type firefighting mask provided by the utility model can use for adult and child simultaneously, be easy to adult to look after child in time, and child's mask crosses air filtering by the canister on adult's mask, alleviate child's mask weight, the less compressing to face.
Description
Technical field
Fire-fighting equipment field is the utility model is related to, is specifically related to a kind of Combined type firefighting mask.
Background technology
Although fire can prevent, the careless and inadvertent loss for causing to retrieve to people of Chang Yinwei people, with
The progress of society, building turn into the main place of people's life and work, and various materials turn into the decoration in people people space
Product, while modern way of life is enjoyed, also increase the difficulty of people's escape when fire occurs；Show by research, fire
The personnel that died in calamity are not to be burnt dead mostly absolutely, but because of dense smoke caused by suction burning and are had during the fire disaster escaping
Malicious pernicious gas smokes to choke and causes the forfeiture of physiological function to be directed at people can not to escape final death；And existing smoke helmet is all pin
Adult is designed, although also there is the smoke helmet that child uses, equally needs big artificial child to wear and then flees from together
The scene of a fire, in reality when fleeing from the scene of a fire, smoke helmet is all that comparison is mixed and disorderly, if adult and child will be prevented from simultaneously by taking by mistake
Using, so that adult and child can be at full stretch, so as to add the difficulty of escape, further, since in escape, year
Less child's ability to act of recording is poor, it is necessary to which adult has in arms escapes together, and the canister of traditional smoke helmet is heavier, easily
Compressing is produced to the respiratory system of child.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of combined type that can be used simultaneously for adult and child
Smoke helmet, is easy to adult to look after child, and child's mask is crossed air filtering by the canister on adult's mask, lighter in weight, made
Child's breathing is more smoothly, and adult's mask can split with child's mask and be used alone.
In order to solve the above technical problems, the technical solution adopted in the utility model is as follows：A kind of Combined type firefighting mask, its
It is characterised by：Including adult's mask, child's mask, canister and flexible pipe, it is installed with the upside of adult's mask and child's mask
Goggles, the canister are fixedly arranged on adult's mask, and the first gas outlet of canister connects with the air inlet of adult's mask, institute
State and clamping band is equipped with adult's mask and child's mask, one end of the flexible pipe connects with the air inlet of child's mask, be another
End connects with the second outlet of canister, and one end that flexible pipe connects with canister is installed with plug, and the plug outer wall is pivoted with
Rotating nuts, sleeve is installed with the second outlet of the canister, is provided with check valve in sleeve, the sleeve outer wall provided with
The external screw thread that rotating nuts coordinate, when the plug is inserted in sleeve, the end top opening one-way valve of plug, connect plug and sleeve
It is logical.
Preferably, the check valve includes valve body and spring, and the valve body blocks the gas outlet of sleeve under the action of the spring.
Preferably, it is equipped with sealing ring on the plug, nut and valve body.
Preferably, the flexible pipe is corrugated flexible hose.
Preferably, the upper and lower ends of adult's mask and child's mask are equipped with two clamping bands, adult's mask
Two clamping bands respective with child's mask are connected with each other in centre position.
Preferably, the clamping band is elastic threads.
Seen from the above description, Combined type firefighting mask provided by the utility model can make for adult and child simultaneously
With being easy to adult to look after child in time, child's mask crosses air filtering by the canister on adult's mask, alleviates child's mask
Weight, the less compressing to face, make child's breathing more smoothly, adult's mask can split with child's mask and be used alone.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model Combined type firefighting mask.
Fig. 2 is Fig. 1 front view.
Fig. 3 is A-A sectional views.
Embodiment
Below by way of embodiment, the utility model will be further described.
As shown in Figure 1 to Figure 3, Combined type firefighting mask of the present utility model, including adult's mask 1, child's mask 2, filter
Malicious tank 3 and flexible pipe 4, adult's mask 1 and the upside of child's mask 2 are installed with goggles, and canister 3 is fixedly arranged on adult's mask 1,
First gas outlet of canister 3 is connected with the air inlet of adult's mask 1, and lock ring is equipped with adult's mask 1 and child's mask 2
The upper and lower ends of band, adult's mask 1 and child's mask 2 are equipped with two clamping bands, and adult's mask 1 and child's mask 2 are respective
Two clamping bands are connected with each other in centre position, and clamping band is elastic threads, one end of flexible pipe 4 and the air inlet of child's mask 2
Connection, the other end connect with the second gas outlet of canister 3, and flexible pipe 4 is corrugated flexible hose 4, flexible pipe 4 connected with canister 3 one
End is installed with plug 41, and the outer wall of plug 41 is pivoted with rotating nuts 42, sleeve 31 is installed with the second gas outlet of canister 3,
The internal diameter of sleeve 31 is adapted with the external diameter of plug 41, is provided with check valve in sleeve 31, check valve includes valve body 32 and spring 33, plug
41 when being not inserted into sleeve 31, and valve body 32 blocks the gas outlet of sleeve 31 under the effect of spring 33, and the outer wall of sleeve 31 is provided with and rotation
The external screw thread that turn nut 42 coordinates, sleeve 31 and plug 41 connect by rotating nuts 42, and the side wall of plug 41 offers multiple logical
Gas port 411, when plug 41 is inserted in sleeve 31, the end top opening one-way valve of plug 41, the blow vent 411 of plug 41 is located at sleeve
In 31, plug 41 is set to be connected with sleeve 31, air is delivered to child's mask via canister 3, sleeve 31, plug 41 and flexible pipe 4
2, sealing ring is equipped with plug 41, nut and valve body 32, and two accommodating chambers are divided into inside canister 3, are filled inside accommodating chamber
There are an one layer of special filter paper for tackling aerosol (suspend aerial molecule) and the gas defence charcoal for tackling poison gas steam, two
The stomata connected with extraneous air is equipped with individual accommodating chamber, the first gas outlet and the second gas outlet are respectively arranged at two receivings
On chamber.
The application method of Combined type firefighting mask of the present utility model is as follows：When running into fire, adult's mask 1 and child
Mask 2 is sheathed on adult and baby faces respectively, and child is had in arms by adult, and child's mask 2 shares a filter poison with adult's mask 1
Tank 3, reduce the heavy burden of baby faces；When only adult needs to use mask, rotating nuts 42 are unclamped, make plug 41 and sleeve
31 separation, valve body 32 block the gas outlet of sleeve 31 under the effect of the elastic force of spring 33, and now adult's mask 1 can be used alone.
Some embodiments of the present utility model are above are only, but design concept of the present utility model is not limited to
This, all changes for carrying out unsubstantiality to the utility model using this design, all should belong to infringement scope of protection of the utility model
Behavior.
Claims (6)
- A kind of 1. Combined type firefighting mask, it is characterised in that：It is described big including adult's mask, child's mask, canister and flexible pipe Goggles is installed with the upside of people's mask and child's mask, the canister is fixedly arranged on adult's mask, the first outlet of canister Mouth is connected with the air inlet of adult's mask, and clamping band, one end of the flexible pipe are equipped with adult's mask and child's mask Connected with the air inlet of child's mask, the other end connects with the second outlet of canister, one end that flexible pipe connects with canister is consolidated Provided with plug, the plug outer wall is pivoted with rotating nuts, and sleeve is installed with the second outlet of the canister, is set in sleeve There is check valve, the sleeve outer wall is provided with the external screw thread coordinated with rotating nuts, when the plug is inserted in sleeve, the end of plug Opening one-way valve is pushed up in portion, plug is connected with sleeve.
- 2. Combined type firefighting mask according to claim 1, it is characterised in that：The check valve includes valve body and spring, The valve body blocks the gas outlet of sleeve under the action of the spring.
- 3. Combined type firefighting mask according to claim 1, it is characterised in that：It is all provided with the plug, nut and valve body There is sealing ring.
- 4. Combined type firefighting mask according to claim 1, it is characterised in that：The flexible pipe is corrugated flexible hose.
- 5. Combined type firefighting mask according to claim 1, it is characterised in that：Adult's mask and child's mask it is upper Lower both ends are equipped with two clamping bands, and respective two clamping bands of adult's mask and child's mask are mutual in centre position Connection.
- 6. Combined type firefighting mask according to claim 1, it is characterised in that：The clamping band is elastic threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721014623.XU CN207101662U (en) | 2017-08-15 | 2017-08-15 | A kind of Combined type firefighting mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721014623.XU CN207101662U (en) | 2017-08-15 | 2017-08-15 | A kind of Combined type firefighting mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207101662U true CN207101662U (en) | 2018-03-16 |
Family
ID=61571527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721014623.XU Expired - Fee Related CN207101662U (en) | 2017-08-15 | 2017-08-15 | A kind of Combined type firefighting mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207101662U (en) |
-
2017
- 2017-08-15 CN CN201721014623.XU patent/CN207101662U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 362300 No. 80, Shan Cun Industrial Road, Xi Mei Town, Nanan City, Quanzhou, Fujian. Patentee after: Hong an fire fighting equipment Co., Ltd. Address before: 362300 No. 80, Shan Cun Industrial Road, Xi Mei Town, Nanan City, Quanzhou, Fujian. Patentee before: Nan'an Tian'an Fire Fighting Equipment Co., Ltd. |
|
| 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: 20180316 Termination date: 20180815 |