CN207614204U - The dust-proof Smoke prevention gas defence fire-fighting anion first aid head-shield of multipurpose high-performance - Google Patents
The dust-proof Smoke prevention gas defence fire-fighting anion first aid head-shield of multipurpose high-performance Download PDFInfo
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- CN207614204U CN207614204U CN201720894949.XU CN201720894949U CN207614204U CN 207614204 U CN207614204 U CN 207614204U CN 201720894949 U CN201720894949 U CN 201720894949U CN 207614204 U CN207614204 U CN 207614204U
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- head
- shield
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- dust
- fighting
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Abstract
The utility model discloses the dust-proof Smoke prevention gas defence fire-fighting anion first aid head-shields of multipurpose high-performance, including head-shield, mask, air outlet valve, canister, transparent glasses lens, the head-shield is the cavity of bottom setting opening, and the cavity can make the head of people enter in cavity from the opening of bottom and completely cover the head of people；The transparent glasses lens are mounted on the upside immediately ahead of head-shield, and the mask is connect with transparent glasses lens, head-shield respectively, and the mask is located at the downside among transparent glasses lens；The underface that the air outlet valve is located at mask is connect with head-shield；Female external connector is set immediately below the head-shield air outlet valve, and the connector connect with canister or connect with external clean air device；The periphery of the head-shield opening connects elastic belt tensioner, and is connected with air-tightness photoplate in opening inner side, and under the action of elastic belt tensioner, photoplate realizes the sealing to head-shield.This case use scope is big, good airproof performance, usage time are long, and performance is excellent.
Description
Technical field
The utility model is related to security against fire fields, the more particularly to dust-proof Smoke prevention gas defence fire-fighting anion of multipurpose high-performance
First aid head-shield.
Background technology
It is domestic at present, there are various dust-proof Smoke prevention anti-poison respirators and mask；(filtering type saving oneself breathes whole escape hoods
Device) all it is the aluminium foil cloth head-shield sutured with sewing machine, pin hole is too many, poor sealing.Mask in head-shield is again substantially imitated
Garden type mask in German escape hood, less identical Chinese's shape of face, air leakage factor are larger；Airtight circle in neck suture
It is made again of relatively ventilative loose taut band.The poison gases such as superfine dust toxic smoke and CO are easy to suck！Especially more than hair again
Long women and small teenager, easily gas leakage, it is dangerous.In addition fake and forged escape hood price dumping in recent years,
Domestic market is almost monopolized, mask processing substandard products glue, sewing processing is coarse, and canister largely uses counterfeit drug again, (when escape
Guard time some was less than 2 minutes).Above-mentioned technical proposal presence has a single function, poor sealing, effective storage life is short, uses
The technical problems such as range is small.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of energy satisfactions to be engaged in dust toxic smoke, poison gas, infectious disease urgency
It is big to rescue uses, the use scope such as equal operations and atomproof, anti-chemical, the bacteriological protection escape of the wartime whole people；It is light-weight, easily identical, it is close
Envelope property is good；The dust-proof Smoke prevention gas defence fire-fighting anion first aid head-shield of multipurpose high-performance of usage time length.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：
The dust-proof Smoke prevention gas defence fire-fighting anion first aid head-shield of multipurpose high-performance, including head-shield, mask, air outlet valve, filter poison
Tank, transparent glasses lens,
The head-shield is the cavity of bottom setting opening, and the cavity can make the head of people enter cavity from the opening of bottom
It is interior and completely cover the head of people；
The transparent glasses lens are mounted on the upside immediately ahead of head-shield, and the mask is connect with transparent glasses lens, head-shield respectively, and
The mask is located at the downside among transparent glasses lens；
The underface that the air outlet valve is located at mask is connect with head-shield；
Female external connector is set immediately below the head-shield air outlet valve, the connector connect with canister or
It is connect with external clean air device；
The periphery of the head-shield opening connects elastic belt tensioner, and is connected with air-tightness photoplate in opening inner side, in pine
Under the action of tight belt tensioner, photoplate realizes the sealing to head-shield.
Further, fire-retardant headband is connected on the inside of the head-shield cavity, the fire-retardant headband is formed to human body head
Constraint, make head-shield using when be fastenedly connected with human body head.
Further, the fire-retardant headband is to be flexibly connected with the connection of head-shield, fire-retardant headband and human body head contact site
The length divided is adjustable length.
Further, the head-shield is flame retardant plastics, rubber, gas-impermeable cloth any of which item.
Further, the transparent glasses lens are soft or hard transparent plastic eyeglass；The air outlet valve is fire-retardant check valve.
Further, folding or not folded particulate filter and hopcalite agent, drier are provided in the canister.
Further, the canister bottom air inlet, top gas outlet are both provided with sealing rubber plug；The canister
Head-shield junction is provided with breather cheek valve.
Further, the transparent glasses lens are rectangle or heart.
Further, the head-shield is being additionally provided with tippet close to neck.
Further, the head-shield is connected at least one circle night light-emitting section or reflecting strips in the top heat seal of transparent glasses lens.
Using above-mentioned technical proposal, as a result of the head-shield of the cavity of bottom setting opening, and pacify on head-shield respectively
Fill the technical characteristics such as mask, air outlet valve, canister, transparent glasses lens.Elastic belt tensioner is connected on the periphery of head-shield opening, and is being opened
It is connected with air-tightness photoplate on the inside of mouthful, under the action of elastic belt tensioner, photoplate realizes the sealing to head-shield.Make this reality
The use that the personnel of different groups can effectively be met with novel head-shield, improves the use scope of the utility model；Pass through company
Interface cover, external connection canister and clean gas device so that the utility model have it is a variety of use function；By
Elastic belt tensioner is arranged in opening, and air-tightness photoplate improves the leakproofness of the utility model.
Description of the drawings
Fig. 1 is the utility model schematic front view；
Fig. 2 is that the utility model right side regards schematic diagram；
Fig. 3 is the utility model canister structural schematic diagram.
Specific implementation mode
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
As shown in Figure 1 and Figure 2, the dust-proof Smoke prevention gas defence fire-fighting anion first aid head-shield of multipurpose high-performance, including head
Cover 1, mask 2, air outlet valve 3, canister 4, transparent glasses lens 5, head-shield 1 is the cavity of bottom setting opening 6 in specific implementation, is pressed
Design and produce out the head of identical Chinese on this basis according to Chinese adult standard head model size (GB2428,1981) implementation
Cover (outlet use large size instead and increase again).The cavity of head-shield 1 can be such that the head of people enters in cavity, simultaneously from the opening 6 of bottom
The head of people is covered completely.In specific implementation process, transparent glasses lens 5 are mounted on to the upside in 1 front of head-shield, by mask 2
It is connect respectively with transparent glasses lens 5, head-shield 1, and mask 2 is located at the downside among transparent glasses lens 5.By air outlet valve 3 mask 2 just
Lower section is connect with head-shield 1.The external connector of setting internal thread immediately below the air outlet valve 3 of head-shield 1, and connector is malicious with filter
Tank 4 is connected or is connect with external clean air device.During concrete application, pipeline can be used the connector of head-shield 1
It is connect with the cleaned air outside workshop, or the connector of head-shield 1 is connect by pipeline with compressed air bottle or oxygen cylinder；Or it adopts
The connector of head-shield 1 is connect with negative oxygen ion generating device with pipeline, accesses negative oxygen ion.In specific implementation process, by head
The elastic tightening 7 of periphery connection of the opening 6 of cover 1, and it is connected with air-tightness photoplate 8 in the inside of opening 6, in elastic belt tensioner
Under the action of 7, photoplate 8 realizes the sealing to head-shield 1.
Phenomena such as in order to further increase the reliability in use of head-shield 1, prevent head-shield 1 from falling off, expands head-shield 1
Use scope, make head-shield 1 meet all ages and classes stage crowd wear.In specific implementation, connected in the inside of 1 cavity of head-shield
There are fire-retardant headband 9, fire-retardant headband 9 to form the constraint to human body head, is fastenedly connected with human body head when head-shield 1 being made to use.More
For specifically, fire-retardant headband 9 is to be flexibly connected with the connection of head-shield 1, and fire-retardant headband 9 and the length of human body head contact portion are
Adjustable length.In order to improve the safety used, head-shield 1 is using flame retardant plastics, rubber, gas-impermeable cloth any of which item.This
Gas-impermeable cloth is used in utility model specific implementation.Transparent glasses lens 5 are soft or hard transparent plastic eyeglass, and air outlet valve 3 is fire-retardant
Check valve so that air outlet valve 3 is connected in outlet, and air outlet valve 3 is closed when air-breathing.As shown in attached drawing 3, the setting in canister 4
There are folding or not folded particulate filter 10 and hopcalite agent 11, drier 12.Go out at the bottom air inlet of canister 4, top
Gas port is both provided with sealing rubber plug 13；Canister 4 and 1 junction of head-shield are provided with breather cheek valve (not depending on going out in figure)；
When need to filter gas by canister 4 carry out air-breathing when, breather cheek valve conducting, breather cheek valve is closed when outlet.It is transparent
The geometry of rectangularity or heart or other rules is arranged in eyeglass 5.Neck is being provided with tippet in head-shield 1
(not depending on going out in figure), head-shield 1 are connected at least one circle night light-emitting section or reflecting strips in the top heat seal of transparent glasses lens 5.This case has
Heat seal connects reflecting strips 14 during body is implemented.
The embodiment of the utility model is explained in detail above in association with attached drawing, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the scope of protection of the utility model.
Claims (10)
1. the dust-proof Smoke prevention gas defence fire-fighting anion first aid head-shield of multipurpose high-performance, which is characterized in that including head-shield, mask, go out
Air valve, canister, transparent glasses lens,
The head-shield is the cavity of bottom setting opening, the cavity can be such that the head of people enters in cavity from the opening of bottom,
And the head of people is covered completely；
The transparent glasses lens are mounted on the upside immediately ahead of head-shield, and the mask is connect with transparent glasses lens, head-shield respectively, and described
Mask is located at the downside among transparent glasses lens；
The underface that the air outlet valve is located at mask is connect with head-shield；
Female external connector is set immediately below the head-shield air outlet valve, the connector connect with canister or with it is outer
The clean air device connection set；
The periphery of the head-shield opening connects elastic belt tensioner, and is connected with air-tightness photoplate in opening inner side, in elastic receipts
Under the action of taut band, photoplate realizes the sealing to head-shield.
2. the dust-proof Smoke prevention gas defence fire-fighting anion first aid head-shield of multipurpose high-performance according to claim 1, feature exist
In being connected with fire-retardant headband on the inside of the head-shield cavity, the fire-retardant headband forms the constraint to human body head, head-shield is made to make
Used time is fastenedly connected with human body head.
3. the dust-proof Smoke prevention gas defence fire-fighting anion first aid head-shield of multipurpose high-performance according to claim 2, feature exist
In the fire-retardant headband is to be flexibly connected with the connection of head-shield, and the length of fire-retardant headband and human body head contact portion is adjustable
Save length.
4. the dust-proof Smoke prevention gas defence fire-fighting anion first aid head-shield of multipurpose high-performance according to claim 3, feature exist
In the head-shield is flame retardant plastics, rubber, gas-impermeable cloth any of which item.
5. the dust-proof Smoke prevention gas defence fire-fighting anion first aid head-shield of multipurpose high-performance according to claim 4, feature exist
In the transparent glasses lens are soft or hard transparent plastic eyeglass；The air outlet valve is fire-retardant check valve.
6. the dust-proof Smoke prevention gas defence fire-fighting anion first aid head-shield of multipurpose high-performance according to claim 5, feature exist
In being provided with folding or not folded particulate filter and hopcalite agent, drier in the canister.
7. the dust-proof Smoke prevention gas defence fire-fighting anion first aid head-shield of multipurpose high-performance according to claim 6, feature exist
In the canister bottom air inlet, top gas outlet are both provided with sealing rubber plug；The canister is set with head-shield junction
It is equipped with breather cheek valve.
8. the dust-proof Smoke prevention gas defence fire-fighting anion first aid head-shield of multipurpose high-performance according to claim 7, feature exist
In the transparent glasses lens are rectangle or heart.
9. the dust-proof Smoke prevention gas defence fire-fighting anion first aid head-shield of multipurpose high-performance according to claim 8, feature exist
In the head-shield is being additionally provided with tippet close to neck.
10. the dust-proof Smoke prevention gas defence fire-fighting anion first aid head-shield of multipurpose high-performance according to claim 9, feature exist
In the head-shield is connected at least one circle night light-emitting section or reflecting strips in the top heat seal of transparent glasses lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720894949.XU CN207614204U (en) | 2017-07-21 | 2017-07-21 | The dust-proof Smoke prevention gas defence fire-fighting anion first aid head-shield of multipurpose high-performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720894949.XU CN207614204U (en) | 2017-07-21 | 2017-07-21 | The dust-proof Smoke prevention gas defence fire-fighting anion first aid head-shield of multipurpose high-performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207614204U true CN207614204U (en) | 2018-07-17 |
Family
ID=62818800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720894949.XU Expired - Fee Related CN207614204U (en) | 2017-07-21 | 2017-07-21 | The dust-proof Smoke prevention gas defence fire-fighting anion first aid head-shield of multipurpose high-performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207614204U (en) |
-
2017
- 2017-07-21 CN CN201720894949.XU patent/CN207614204U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180717 Termination date: 20210721 |