CN206342818U - A kind of fire-fighting positive-pressure air respirator - Google Patents

Abstract

The utility model discloses a kind of fire-fighting positive-pressure air respirator, including brace, gas bottle and elastic clip, it is fixedly connected between the gas bottle and back bracket by gas cylinder fixing band, the two ends of the brace are fixedly connected with back bracket, and it is separately installed with communicator and warning device on the brace of the gas bottle left and right sides, the left and right sides of the opening valve of the gas bottle lower end is respectively arranged with luminous pressure gauge and snap joint, the back bracket is fixedly connected with dop and cutting ferrule respectively by connecting rope, the snap joint is tightly connected with the sensor inside warning device and positive-pressure type full facepiece mask respectively by appendix, and face-port eyeglass is provided with positive-pressure type full facepiece mask, headgear and filter mantle, the two ends of the elastic clip are fixedly connected with receiver, and gooseneck type transmitter is fixed on the outside of receiver by contiguous block.The utility model is provided with communicator, convenient to be engaged in the dialogue during rescue, can send alarm to fireman in time.

Description

A kind of fire-fighting positive-pressure air respirator

Technical field

The utility model is related to fire-fighting equipment technical field, specially a kind of fire-fighting positive-pressure air respirator.

Background technology

Positive-pressure type firefighting air respirator is self-supporting free-air respirator, can make fire fighter and the rescue people that speedily carries out rescue work Member is carrying out fire fighting or is preventing from sucking harmful poison gas during rescue, and smog is suspended in harmful dirt in air Thing is contaminated, positive-pressure type firefighting air respirator can also be used in anaerobic environment, prevent from sucking toxic gas, so as to effectively carry out Fire extinguishing, rescue and relief work rescue and labor operation.

But existing positive-pressure air respirator does not have communication function, fireman can not get in touch with the external world, no Beneficial to fireman's process face to emergency case, also it is unfavorable for guidance of the fire-fighting commander in chief to fireman, it is impossible to meet existing rescue Calamity demand.

The content of the invention

The purpose of this utility model is to provide a kind of fire-fighting positive-pressure air respirator, to solve above-mentioned background technology The problem of middle proposition, had an advantageous effect in that；Communicator is installed, fireman can be facilitated to be connected with external world's acquirement, had Beneficial to rescue work, while using two receivers, interference of the ambient noise to fireman can be completely cut off, it is ensured that speech quality.

To achieve the above object, the utility model provides following technical scheme：A kind of fire-fighting positive-pressure air respirator, Including brace, gas bottle and elastic clip, it is fixedly connected between the gas bottle and back bracket by gas cylinder fixing band, and back bracket Cushion is internally provided with, the two ends of the brace are fixedly connected with back bracket, and are respectively mounted on the brace of the gas bottle left and right sides There are communicator and warning device, the left and right sides of the opening valve of the gas bottle lower end is respectively arranged with luminous pressure gauge and fast Quick coupling, the back bracket is fixedly connected with dop and cutting ferrule respectively by connecting rope, and the snap joint is distinguished by appendix Be tightly connected with the sensor inside warning device and positive-pressure type full facepiece mask, and be provided with positive-pressure type full facepiece mask face-port eyeglass, Headgear and filter mantle, the two ends of the elastic clip are fixedly connected with receiver, and gooseneck type transmitter is fixed on by contiguous block The outside of receiver.

It is preferred that, the face-port eyeglass is makrolon material members.

It is preferred that, the brace, cushion and back bracket are flame retardant polyester material members, and the inner side of brace sets flexible lining Pad.

It is preferred that, the width of the dop is slightly less than the width of cutting ferrule, and dop and cutting ferrule are stainless steel component.

It is preferred that, it is electrically connected between the receiver and communicator by wire.

Compared with prior art, the beneficial effects of the utility model are：The equipment is provided with communicator, can facilitate fire-fighting Member gets in touch with the external world, is easy to succour indicator of trapped personnel, while being provided with warning device, fireman's gas can be reminded to supply in time Will be not enough, prevent accident, face-port eyeglass uses carbonic acid polyester material, with the work(that transparency is high, wearability is strong, antifog Can, be conducive to improving the visual effect of fireman, brace, cushion and back bracket are all made of flame retardant polyester material, can prevent fire Ignition device, it is ensured that the personal safety of fireman, is provided with elastic insert on the inside of brace, can alleviator to fireman The pressure of both shoulders, using gooseneck type transmitter, can arbitrarily adjust the position of transmitter, convenient call, using two receivers, can determine Exhausted ambient noise, it is ensured that speech quality.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the structural representation of the utility model receiver and gooseneck type transmitter.

In figure：1- braces；2- cushions；3- gas bottles；4- gas cylinder fixing bands；5- warning devices；6- positive-pressure type full facepiece masks；7- Face-port eyeglass；8- headgears；9- dops；10- communicators；11- back brackets；12- luminous pressure gauges；13- opening valves；14- quickly connects Head；15- cutting ferrules；16- appendixs；17- filter mantles；18- elastic clips；19- contiguous blocks；20- receivers；21- gooseneck type transmitters； 22- wires.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.

Refer to Fig. 1 and Fig. 2, a kind of embodiment that the utility model is provided：A kind of fire-fighting positive-pressure air respirator, Including brace 1, gas bottle 3 and elastic clip 18, it is fixedly connected between gas bottle 3 and back bracket 1 by gas cylinder fixing band 4, and the back of the body Support 11 is internally provided with cushion 2, and the two ends of brace 1 are fixedly connected with back bracket 11, and on the brace 1 of the left and right sides of gas bottle 3 Communicator 10 and warning device 5 are separately installed with, the left and right sides of the opening valve 13 of the lower end of gas bottle 3 is respectively arranged with noctilucence Pressure gauge 12 and snap joint 14, back bracket 11 are fixedly connected with dop 9 and cutting ferrule 15 respectively by connecting rope, and snap joint 14 is led to Appendix 16 is crossed to be tightly connected with the sensor and positive-pressure type full facepiece mask 6 inside warning device 5 respectively, and positive-pressure type full facepiece mask 6 On be provided with face-port eyeglass 7, headgear 8 and filter mantle 17, the two ends of elastic clip 18 are fixedly connected with receiver 20, and gooseneck type is sent Words device 21 is fixed on the outside of receiver 20 by contiguous block 19, and face-port eyeglass 7 is makrolon material members, brace 1, cushion 2 It is flame retardant polyester material members with back bracket 11, and the inner side of brace 1 is provided with elastic insert, the width of dop 9 is slightly less than cutting ferrule 15 width, and dop 9 and cutting ferrule 15 are stainless steel component, it is electrical by wire 22 between receiver 20 and communicator 10 Connection.

Operation principle：Brace 1 is carried on the back on shoulder when using, the dop 9 on back bracket 11 and cutting ferrule 15 locked, by elasticity Intermediate plate 18 is stuck on head, adjusts the position of gooseneck type transmitter 21, and the headgear 8 on positive-pressure type full facepiece mask 6 then is enclosed on into head On, communicator 10 is opened, and opening valve 13 is turned on, gas is entered by appendix 16 in warning device 5 and positive-pressure type is comprehensive In cover 6, the sensor in warning device 5 produces the electric current being directly proportional to air pressure, when pressure of the air pressure less than setting, then alarms Device 5 sends alarm.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.

Claims (5)

1. a kind of fire-fighting positive-pressure air respirator, including brace（1）, gas bottle（3）And elastic clip（18）, its feature exists In：The gas bottle（3）With back bracket（1）Between pass through gas cylinder fixing band（4）It is fixedly connected, and back bracket（11）Be internally provided with Cushion（2）, the brace（1）Two ends and back bracket（11）It is fixedly connected, and gas bottle（3）The brace of the left and right sides（1）Upper point Communicator is not installed（10）And warning device（5）, the gas bottle（3）The opening valve of lower end（13）The left and right sides difference It is provided with luminous pressure gauge（12）And snap joint（14）, the back bracket（11）By connecting rope respectively with dop（9）And cutting ferrule （15）It is fixedly connected, the snap joint（14）Pass through appendix（16）Respectively with warning device（5）Internal sensor and just Pressure type full facepiece mask（6）It is tightly connected, and positive-pressure type full facepiece mask（6）On be provided with face-port eyeglass（7）, headgear（8）And filter mantle （17）, the elastic clip（18）Two ends and receiver（20）It is fixedly connected, and gooseneck type transmitter（21）Pass through contiguous block （19）It is fixed on receiver（20）Outside.

2. a kind of fire-fighting positive-pressure air respirator according to claim 1, it is characterised in that：The face-port eyeglass （7）For makrolon material members.

3. a kind of fire-fighting positive-pressure air respirator according to claim 1, it is characterised in that：The brace（1）, it is soft Pad（2）And back bracket（11）For flame retardant polyester material members, and brace（1）Inner side be provided with elastic insert.

4. a kind of fire-fighting positive-pressure air respirator according to claim 1, it is characterised in that：The dop（9）'s Width is slightly less than cutting ferrule（15）Width, and dop（9）And cutting ferrule（15）For stainless steel component.

5. a kind of fire-fighting positive-pressure air respirator according to claim 1, it is characterised in that：The receiver（20）With Communicator（10）Between pass through wire（22）It is electrically connected with.