CN205698964U - A kind of gas mask - Google Patents
A kind of gas mask Download PDFInfo
- Publication number
- CN205698964U CN205698964U CN201620568908.7U CN201620568908U CN205698964U CN 205698964 U CN205698964 U CN 205698964U CN 201620568908 U CN201620568908 U CN 201620568908U CN 205698964 U CN205698964 U CN 205698964U
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- CN
- China
- Prior art keywords
- mask
- tool seat
- mouth tool
- exhaust apparatus
- full facepiece
- 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.)
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
This utility model belongs to fire-fighting equipment technical field, refer specifically to one and be easy to simple in construction, easy to operate, integrate the gas mask looking squarely display and communication function, including full facepiece mask, oronasal mask, the visual window lens of arc, mouth tool seat, exhaust apparatus, microphone device, remote communicator, pressure head-up display and illuminator, mouth tool seat is installed on the lower section of visual window lens, there is the rapid fixing connecting feeder in mouth tool seat front, convenient installation and dismounting feeder, mouth tool seat is provided above V-notch, V-notch is connected with the passage being connected feeder；Being provided with two panels one-way intake valve block in oronasal mask, the waste gas breathed out in preventing oronasal mask returns full facepiece mask intracavity and reuses；Described exhaust apparatus is arranged on the side of mouth tool seat, and the inner of exhaust apparatus is connected with oronasal mask, and the outer end of exhaust apparatus is arranged at outside visual window lens, makes the waste gas of characteristics of contaminated respiratory droplets in oronasal mask through exhaust apparatus is thrown into full facepiece mask.
Description
Technical field
This utility model belongs to fire-fighting equipment technical field, refers specifically to a kind of gas mask.
Background technology
Current positive-pressure air respirator can be widely applied to fire-fighting, chemical industry, metallurgy, miner, oil etc., and other may
There is on-the-spot, rescue measure and maintenance work in the contaminated area in anoxia area, fire.It is designed for user protection and has poison
The harsh environments such as anaerobic environment less than 15% of body, toxic granular and aerosol, oxygen content, the smog that causes of fire, be
For fireman or the rescue personnel that speedily carries out rescue work under the various environment such as dense smoke, poison, steam or anoxia, safely and effectively carry out putting out a fire,
Rescue and relief work and a kind of buoyant apparatus of rescue.
At present, positive-pressure air respirator mainly includes gas cylinder, full facepiece mask, pressure-display device and alarm device.Wherein
The existing pressure head-up display of positive-pressure air respirator (SCBA) comprises transmitting terminal and looks squarely display end two parts.Send out
Penetrate end and be typically disposed in back of the body tool or front, be connected with transmitting terminal by high-voltage tube.Transmitting terminal and the connected mode looking squarely display end can
Wired and wireless two kinds to be divided into.Look squarely display end and the most all use Led display mode, when storage pressure is at 30-10MPa,
Led green light Chang Liang；When storage pressure is at 10-6MPa, amber light Chang Liang；When storage pressure is at below 6MPa, red light dodges always
Bright；Additionally be also configured with power supply low-voltage alarm lamp, wireless mode be additionally provided with paired light.
A kind of gas mask of the prior art is relatively simple for structure, and its function is less, it is impossible to meet user badly
Environment in keeping in touch in the external world, converse unintelligible, user can not be played good protective action.
Summary of the invention
In order to overcome defect of the prior art, the purpose of this utility model is to provide one to be easy to simple in construction, behaviour
Facilitate, integrate the gas mask looking squarely display and communication function.
The purpose of this utility model is achieved in that
A kind of gas mask, including full facepiece mask, oronasal mask, the visual window lens of arc, is arranged under the visual window lens of arc
Side connect feeder mouth tool seat, be arranged at mouth tool the exhaust apparatus of seat both sides, microphone device, remote communicator, set
It is placed in the pressure head-up display in mouth tool seat and is arranged at the illuminator of full facepiece mask dead ahead, described mouth tool seat peace
Being loaded on the lower section of visual window lens, there are the rapid fixing connecting feeder, convenient installation and dismounting supply in mouth tool seat front
Device, mouth tool seat is provided above V-notch, and V-notch is connected with the passage being connected feeder, sucks the gas of full facepiece mask
Visual window lens is rinsed by body by V-notch, effectively prevents from allowing visual window lens produce haze because of internal intensification of full facepiece mask；
It is provided with two panels one-way intake valve block in described oronasal mask, in the air inlet port nose cup for suction face shield, prevents oronasal mask
The waste gas of interior exhalation returns full facepiece mask intracavity and reuses；Described exhaust apparatus is arranged on the side of mouth tool seat, exhaust apparatus
The inner be connected with oronasal mask, the outer end of exhaust apparatus is arranged at outside visual window lens, makes the waste gas of characteristics of contaminated respiratory droplets in oronasal mask
Outside exhaust apparatus is thrown into full facepiece mask.
This utility model is further arranged to: described microphone device includes machinery microphone device and electronics microphone device,
Described mechanical microphone device includes acoustic film and sound-delivery channel, and the space between sound-delivery channel and oronasal mask and full facepiece mask is even
Connecing, acoustic film is arranged in sound-delivery channel, utilizes acoustic film to be sent to outside full facepiece mask by the sound in oronasal mask；Described electronics
Microphone device includes shipping mark, conversion line and microphone, and shipping mark receives audio frequency in being arranged at oronasal mask, and conversion line is arranged at mouth
In tool seat, on the trim of the exhaust apparatus that microphone is arranged at outside full facepiece mask.
This utility model is further arranged to: described pressure head-up display includes power supply, controls circuit and LED
One, power supply is arranged at outside mouth tool seat, turns on the power lid and change power supply outside full facepiece mask, controls circuit and is arranged in mouth tool seat
Portion, LED one is arranged at above mouth tool seat and is positioned at full facepiece mask.
This utility model is further arranged to: described remote communicator includes shipping mark, audio connecting cord, control line
Lu Yi, main body, receiver and PTT button, described shipping mark receives audio frequency in being arranged at oronasal mask, and main body is installed on machinery acoustic dress
Putting, control circuit one and be arranged in main body, main body and receiver, by adjustable hose connection, can suitably regulate receiver's
Position, PTT button is arranged at the front of main body, presses PTT button and opens remote call function.
This utility model is further arranged to: described illuminator includes LED two and switch knob, and LED two sets
Being placed in the front, top of mouth tool seat, lamp irradiates to dead ahead, and shift knob is arranged at the top of main body, and pressing shift knob can be opened
Open and close the illumination of LED two.
Accompanying drawing explanation
Fig. 1 is structural blast schematic diagram of the present utility model；
Fig. 2 is structural representation of the present utility model；
Fig. 3 is other direction structural representation of the present utility model；
Fig. 4 is the A portion enlarged drawing in Fig. 3；
Fig. 5 is the structural representation of this utility model housing；
Fig. 6 is the structural representation of this utility model fixed block.
Label implication in figure:
1-full facepiece mask；2-oronasal mask；21-air-vent；22-one-way intake valve block；3-visual window lens；
4-mounting shell；41-installing port；5-housing；51-passage；52-installation room；53-power supply lid；
54-V v notch v；The big lid of 6-interface；7-controls circuit；8-power supply；9-sealing ring；
10-seals soft-sided；11-fixed block；110-fixing hole；12-trim；13-PTT button；
14-receiver；15-wheat hole；16-main body；7-LED lamp two；18-shift knob；
19-minute-pressure detection hole；20-exhaust apparatus；23-flexible pipe；24-pairing button.
Detailed description of the invention
With specific embodiment, this utility model is further described below in conjunction with the accompanying drawings:
See shown in Fig. 1 to Fig. 6, a kind of gas mask, including full facepiece mask 1, oronasal mask 2, the visual window lens 3 of arc, set
Be placed in connect below the visual window lens 3 of arc feeder mouth tool seat, be arranged at mouth tool the exhaust apparatus 20 of seat both sides, acoustic
Device, remote communicator, be arranged at mouth tool seat in pressure head-up display and be arranged at full facepiece mask 1 dead ahead
Illuminator, described mouth tool seat is installed on the lower section of visual window lens 3, and there is the most fixing of connection feeder in mouth tool seat front
Device, convenient installs and dismounting feeder, and mouth tool seat is provided above V-notch 54, V-notch 54 be connected feeder
Passage 51 be connected, visual window lens 3 is rinsed by the gas sucking full facepiece mask 1 by V-notch 54, effectively prevents because of entirely
Heat up and allow visual window lens 3 produce and haze in face shield 1 inside；It is provided with two panels one-way intake valve block 22 in described oronasal mask 2, supplies
Sucking in the air inlet port nose cup 2 of face shield, the waste gas breathed out in preventing oronasal mask 2 returns full facepiece mask 1 intracavity and reuses；Institute
The exhaust apparatus 20 stated is arranged on the side of mouth tool seat, and the inner of exhaust apparatus 20 is connected with oronasal mask 2, outside exhaust apparatus 20
End is arranged at outside visual window lens 3, makes the waste gas of characteristics of contaminated respiratory droplets in oronasal mask 2 through exhaust apparatus 20 is thrown into full facepiece mask 1.
It is further arranged to: described microphone device includes machinery microphone device and electronics microphone device, described machinery
Microphone device includes that acoustic film and sound-delivery channel, the space between sound-delivery channel with oronasal mask 2 and full facepiece mask 1 are connected, this enforcement
In example, sound-delivery channel is the passage of exhaust apparatus 20, and acoustic film is arranged in sound-delivery channel, utilizes acoustic film by oronasal mask 2
Sound be sent to outside full facepiece mask 1；Described electronics microphone device includes shipping mark, conversion line and microphone, and shipping mark is arranged at
Receiving audio frequency in oronasal mask 2, conversion line is arranged in mouth tool seat, the exhaust apparatus 20 that microphone is arranged at outside full facepiece mask 1
On trim 12.
It is further arranged to: described pressure head-up display includes power supply, controls circuit 7 and LED one, and power supply sets
It is placed in outside mouth tool seat, outside full facepiece mask 1, turns on the power lid 53 replacing power supply, control circuit 7 and be arranged at inside mouth tool seat,
LED one is arranged at above mouth tool seat and is positioned at full facepiece mask 1.
Be further arranged to: described remote communicator include shipping mark, audio connecting cord, control circuit one, main body,
Receiver and PTT button 13, described shipping mark receives audio frequency in being arranged at oronasal mask 2, and main body is installed on machinery microphone device, control
Circuit one processed is arranged in main body, and main body and receiver, by adjustable hose connection, can suitably regulate the position of receiver,
PTT button is arranged at the front of main body, presses PTT button and opens remote call function.
Being further arranged to: described illuminator includes LED two and switch knob, LED two is arranged at mouth tool seat
Front, top, lamp irradiates to dead ahead, and shift knob is arranged at the top of main body, and pressing shift knob can open and close
The illumination of LED two.
Described mouth tool seat includes mounting shell 4, housing 5 and the big lid of interface 6, and described mounting shell 4 is covered with housing, housing 5
On be provided with V-notch 54, described passage 51 is arranged on housing 5, and passage 51 is connected with V-notch 54, it is simple to supply
Device supplies in full facepiece mask 1；Described mounting shell 4 is positioned at the medial surface of visual window lens 3, and described passage 51 is through described
Visual window lens 3 also stretches out；Control circuit 7 and power supply 8 it is provided with in described mounting shell 4；Peace is offered on described mounting shell 4
Dress mouth 41, described installing port 41 is positioned at the back upper place of described passage 51；It is provided with several longitudinally spaced in described installing port 41
The LED arranged, can avoid the impact of external environment light and flue dust to lamp by mounted LED lamp inside visual window lens 3
The impact of light, it is simple to user observation lamp optical information, improves the safety of user.
The present embodiment is provided with between mounting shell 4 and housing 5 sealing ring 9, improves the sealing after both assemble, it is to avoid
Extraneous dust or steam impact controlling circuit 7, improve safety.
It is further arranged to: the outside of described full facepiece mask 1 is provided with main body 16, main body 16 is provided with control receiver 14
Connection and the PTT button 13 closed, so can control receiver 14 according to actual needs.
It is further arranged to: described receiver 14 is connected with main body 16 by adjustable flexible pipe 23, by adjustable
The flexible pipe 23 of joint realizes the position adjustments by microphone, facilitates different users to regulate by microphone according to the practical situation of self
Position, easy to use.
It is further arranged to: in described oronasal mask 2, be provided with exhaust apparatus 20, one end connected entrance nose cup of exhaust apparatus 20
The inner side of 2, the trim 12 of exhaust apparatus 20 is provided with microphone, and it is useless that the arranging of exhaust apparatus 20 can make in oronasal mask 2
Gas is discharged by exhaust apparatus 20, is arranged on by microphone on trim 12 simultaneously and can simplify structure.
It is further arranged to: described oronasal mask 2 is provided with air-vent 21, described air-vent at the site location of corresponding human eye
It is provided with one-way intake valve block 22 in 21, oxygen can be transmitted to the inner chamber of oronasal mask 2 by one-way intake valve block 22, keep away simultaneously
Oxygen is polluted inversely flowed into full facepiece mask 1 by air-vent 21 in by the waste gas of the interior intracavity exempting from oronasal mask 2, and impact uses.
It is further arranged to: the peristome outward flange of described oronasal mask 2 is equipped with sealing soft-sided 10, so plays sealing solid
Fixed effect, and soft material is attached to face and also has good comfortableness.
It is further arranged to: be provided with in described installing port 41 and the fixed block 11 of installing port 41 adaptation, described fixed block
It is provided with several fixing holes 110 with LED one adaptation on 11, by fixing hole 110, LED one is fixed, it is to avoid
LED one occurs rocking during respiratory organ uses, and makes operator more can observe the light situation of LED one intuitively, carries
High security.
Being further arranged to: arrange opening up installation room 52 on described housing 5, described power supply 8 is arranged at installation room
In 52, the peristome of described installation room 52 is covered with power supply lid 53, it is simple to mounts and dismounts power supply 8, facilitates user
Change power supply 8.
It is further arranged to: the outside of described passage 51 is provided with the big lid of interface 6 of four sides cincture, the big lid of described interface
6 lids are located at the lateral surface of visual window lens 3；It is provided with LED 2 17 on the big lid of described interface 6, main body 16 is provided with control LED
The shift knob 18 of lamp 2 17, facilitates user to be illuminated under dark surrounds by arranging of LED 2 17, shift knob
18 arrange can carry out opening and closing to LED 2 17 and be controlled, can be to it not using LED 2 17 when
Close, save power supply.
The inner side of described oronasal mask 2 is additionally provided with the pairing button 24 controlling LED one wireless pairing, when needs use
LED one can be opened by pairing button 24.
Being provided with minute-pressure detector on described control circuit 7, the inner side of described oronasal mask 2 is provided with minute-pressure detection hole 19,
So the inspiratory resistance in oronasal mask 2 and static pressure can be detected, understand inspiratory resistance and static pressure feelings in real time
Condition, it is simple to user makes correct decision, in the present embodiment, wheat hole 15, pairing button 24 and minute-pressure detection hole 19 are from top to bottom
Arrange in a straight line successively, be so easy to simplify structure, convenient operation.
Above-described embodiment is only preferred embodiment of the present utility model, limits protection model of the present utility model the most according to this
Enclose, therefore: all equivalence changes done according to structure of the present utility model, shape, principle, protection of the present utility model all should be covered by
Within the scope of.
Claims (5)
1. a gas mask, including full facepiece mask, oronasal mask, the visual window lens of arc, is arranged at below the visual window lens of arc
Connect the mouth tool seat of feeder, be arranged at mouth the tool exhaust apparatus of seat both sides, microphone device, remote communicator, setting
Pressure head-up display in mouth tool seat and be arranged at the illuminator of full facepiece mask dead ahead, it is characterised in that: described
Mouth tool seat be installed on the lower section of visual window lens, there is a rapid fixing connecting feeder in mouth tool seat front, convenient installs
And dismounting feeder, mouth tool seat is provided above V-notch, and V-notch is connected with the passage being connected feeder, sucks
Visual window lens is rinsed by the gas of full facepiece mask by V-notch, effectively prevents from heating up because full facepiece mask is internal and allows form mirror
Sheet produces and hazes；Two panels one-way intake valve block it is provided with in described oronasal mask, in the air inlet port nose cup for suction face shield,
The waste gas breathed out in preventing oronasal mask returns full facepiece mask intracavity and reuses；Described exhaust apparatus is arranged on the side of mouth tool seat
Limit, the inner of exhaust apparatus is connected with oronasal mask, and the outer end of exhaust apparatus is arranged at outside visual window lens, makes the waste gas of characteristics of contaminated respiratory droplets
In oronasal mask through exhaust apparatus is thrown into full facepiece mask.
A kind of gas mask the most according to claim 1, it is characterised in that: described microphone device includes machinery acoustic dress
Putting and electronics microphone device, described mechanical microphone device includes acoustic film and sound-delivery channel, sound-delivery channel and oronasal mask and entirely
Space between face shield connects, and acoustic film is arranged in sound-delivery channel, utilizes acoustic film to be sent to entirely by the sound in oronasal mask
OFP；Described electronics microphone device includes shipping mark, conversion line and microphone, and shipping mark receives sound in being arranged at oronasal mask
Frequently, conversion line is arranged in mouth tool seat, on the trim of the exhaust apparatus that microphone is arranged at outside full facepiece mask.
A kind of gas mask the most according to claim 1 and 2, it is characterised in that: described pressure head-up display bag
Including power supply, control circuit and LED one, power supply is arranged at outside mouth tool seat, turns on the power lid and change power supply outside full facepiece mask,
Controlling circuit and be arranged at inside mouth tool seat, LED one is arranged at above mouth tool seat and is positioned at full facepiece mask.
A kind of gas mask the most according to claim 2, it is characterised in that: described remote communicator includes mark
Head, audio connecting cord, control circuit, main body, receiver and PTT button, described shipping mark receives audio frequency in being arranged at oronasal mask, main
Body is installed on machinery microphone device, controls circuit and is arranged in main body, and main body and receiver, can by adjustable hose connection
Suitably regulating the position of receiver, PTT button is arranged at the front of main body, presses PTT button and opens remote call function.
A kind of gas mask the most according to claim 4, it is characterised in that: described illuminator includes LED two He
Switch knob, LED two is arranged at the front, top of mouth tool seat, and lamp irradiates to dead ahead, and shift knob is arranged at the upper of main body
Side, pressing shift knob can open and close the illumination of LED two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620568908.7U CN205698964U (en) | 2016-06-12 | 2016-06-12 | A kind of gas mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620568908.7U CN205698964U (en) | 2016-06-12 | 2016-06-12 | A kind of gas mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205698964U true CN205698964U (en) | 2016-11-23 |
Family
ID=57302866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620568908.7U Expired - Fee Related CN205698964U (en) | 2016-06-12 | 2016-06-12 | A kind of gas mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205698964U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603024A (en) * | 2019-01-14 | 2019-04-12 | 南京正泽科技股份有限公司 | A kind of automatic adjustment positive-pressure type power air-supply gas mask and its control system |
-
2016
- 2016-06-12 CN CN201620568908.7U patent/CN205698964U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603024A (en) * | 2019-01-14 | 2019-04-12 | 南京正泽科技股份有限公司 | A kind of automatic adjustment positive-pressure type power air-supply gas mask and its control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161123 |