CN205698963U - A kind of pressure head-up display - Google Patents
A kind of pressure head-up display Download PDFInfo
- Publication number
- CN205698963U CN205698963U CN201620565737.2U CN201620565737U CN205698963U CN 205698963 U CN205698963 U CN 205698963U CN 201620565737 U CN201620565737 U CN 201620565737U CN 205698963 U CN205698963 U CN 205698963U
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- CN
- China
- Prior art keywords
- display
- led
- pressure head
- power supply
- utility
- 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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Abstract
This utility model belongs to fire-fighting equipment technical field, refers specifically to a kind of pressure head-up display, and described pressure head-up display includes power supply, controls circuit and some LED, and described some LED are arranged at the inside of gas mask；The purpose of this utility model is to provide one to be easy to observe display content and simple in construction, the pressure head-up display that visual effect is good.
Description
Technical field
This utility model belongs to fire-fighting equipment technical field, refers specifically to a kind of pressure head-up display.
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.
Display screen is arranged on steam supply valve by current respiratory organ, so causes user of service to be subject to when observing display screen display
To ambient light and the impact of flue dust, cause not seeing or can't see at all display content, thus affect determining of user of service
Plan, also have impact on rescue work.
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 observe display content
And simple in construction, the pressure head-up display that visual effect is good.
The purpose of this utility model is achieved in that
A kind of pressure head-up display, described pressure head-up display includes power supply, controls circuit and some
LED, described some LED are arranged at the inside of gas mask.
After using said structure, external environment light and cigarette can be avoided by the internally installed LED at gas mask
The impact of the dirt impact on light, it is simple to user observation lamp optical information, improves the safety of user.
This utility model is further arranged to: described control circuit is arranged in mouth tool seat.
After using said structure, improve the safety controlling circuit, it is to avoid extraneous dust or water smoke are to controlling circuit
Impact.
This utility model is further arranged to: described some LED are arranged at the top of mouth tool seat, and are positioned at eyes
Lower section, can be according to the working condition observing LED to hypotropia of eyes.
After using said structure, it is simple to user observation lamp optical information.
This utility model is further arranged to: described power supply is arranged at the outside of gas mask, facilitates wearer to change
Power supply.
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 ventilating film；3-transparent window eyeglass；
4-mounting shell；41-installing port；5-housing；51-steam supply valve input port；52-installation room；53-cover plate；
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-microphone；13-PTT button；14-receiver；15-microphone aperture；
16-circle shell；17-torch；18-shift knob；19-minute-pressure detection hole；20-air bleeding valve；
23-scalable 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:
Seeing shown in Fig. 1 to Fig. 6, a kind of pressure head-up display, described pressure head-up display includes power supply
8, controlling circuit 7 and some LED, described some LED are arranged at the inside of gas mask, by gas mask
Portion's mounted LED lamp can avoid the impact of external environment light and the flue dust impact on light, it is simple to user observes light letter
Breath, improves the safety of user, and power supply can provide energy to LED and control circuit.
It is further arranged to: described control circuit 7 is arranged in mouth tool seat, improves the safety controlling circuit 7, it is to avoid
Extraneous dust or the water smoke impact on controlling circuit.
It is further arranged to: described some LED are arranged at the top of mouth tool seat, and are positioned at the lower section of eyes, can root
The working condition observing LED to hypotropia according to eyes, it is simple to user observation lamp optical information.
It is further arranged to: described power supply 8 is arranged at the outside of gas mask, facilitates wearer to change power supply.
In the present embodiment, gas mask includes full facepiece mask 1 and oronasal mask 2, and the front of full facepiece mask 1 is provided with the transparent of arc
Visual window lens 3；The lateral surface of described oronasal mask 2 bottom is provided with mounting shell 4, and described mounting shell 4 is covered with housing 5, housing 5
On be provided with steam supply valve input port 51, in the present embodiment the outlet of steam supply valve input port 51 be positioned at full facepiece mask 1 and oronasal mask 2 it
Between, it is simple to respiratory organ is supplied by steam supply valve；Described mounting shell 4 is positioned at the medial surface of transparent window eyeglass 3, described steam supply valve
Input port 51 is through described transparent window eyeglass 3 and stretches out；Control circuit 7 and power supply 8 it is provided with in described mounting shell 4；
Offering installing port 41 on described mounting shell 4, described installing port 41 is positioned at the rear of described steam supply valve input port 51, and installing port
It is positioned at the anterior position of the bridge of the nose；The LED of several longitudinally spaced settings it is provided with in described installing port 41.
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: 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 ventilating film 22 in 21, oxygen can be transmitted to the inner chamber of oronasal mask 2 by one-way ventilating film 22, avoid mouth simultaneously
Oxygen is polluted inversely flowed into full facepiece mask 1 by air-vent 21 in by the waste gas of the interior intracavity of nose cup 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 adaptive with LED on 11, by fixing hole 110, LED is fixed, it is to avoid LED
Occur rocking during respiratory organ uses, make operator more can observe the light situation of LED intuitively, improve safety.
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 cover plate 53, is so easy to mount and dismount power supply 8, convenient use
Person changes power supply 8.
It is further arranged to: the outside of described full facepiece mask 1 is provided with microphone 12, circle shell 16 and is connected with circle shell 16
Receiver 14, electrically connected with microphone 12 by microphone 14, and the inner side of described oronasal mask 2 is provided with mike contact, described mouth and nose
The inner side of cover 2 is provided with microphone aperture 15, it is simple to user is conversed with the external world, makes user keep linking up with the external world,
Solve real-time condition, improve the safety of user；In the present embodiment, the inner side of oronasal mask 2 is additionally provided with control LED is wireless joins
To pairing button 24, LED can be opened by pairing button 24 when needs use.
It is further arranged to: be provided with on described round shell 16 and control the PTT button 13 that receiver 14 connects and closes, called
Device 14 is connected with circle shell 16 by scalable flexible pipe 23, realizes the position adjustments by microphone by scalable flexible pipe 23, convenient
Different users regulates the position by microphone according to the practical situation of self, easy to use.
It is further arranged to: the outside of described steam supply valve input port 51 is provided with the big lid of interface 6 of four sides cincture；Described connect
Mouth big lid 6 lid is located at the lateral surface of transparent window eyeglass 3, the big lid of described interface 6 is provided with torch 17, circle shell 16 is provided with
Controlling the shift knob 18 of torch 17, facilitate user to be illuminated under dark surrounds by arranging of torch 17, switch is pressed
The arranging of button 18 can carry out opening and closing to torch 17 and be controlled, and can carry out it not using torch 17 when
Close, save power supply.
Being further arranged to: be 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 can detect the inspiratory resistance in oronasal mask 2 and static pressure, understand inspiratory resistance in real time
With static pressure situation, it is simple to user makes correct decision, microphone aperture 15, pairing button 24 and minute-pressure in the present embodiment
Detection hole 19 is arranged in a straight line the most successively, is so easy to simplify structure, convenient operation.
It is further arranged to: in described oronasal mask 2, be provided with air bleeding valve 20, one end connected entrance nose cup 2 of air bleeding valve 20
Inner side, the other end of air bleeding valve 20 is covered with described microphone 12, and air bleeding valve 20 can make the waste gas in oronasal mask 2 pass through aerofluxus
Valve 20 is discharged, and is arranged on air bleeding valve 20 by microphone 12 simultaneously and can simplify structure.
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 (4)
1. a pressure head-up display, it is characterised in that: described pressure head-up display includes power supply, controls circuit
And some LED, described some LED are arranged at the inside of gas mask.
Pressure head-up display the most according to claim 1, it is characterised in that: described control circuit is arranged at mouth tool
In Zuo.
Pressure head-up display the most according to claim 2, it is characterised in that: described some LED are arranged at mouth
The top of tool seat, and it is positioned at the lower section of eyes, can be according to the working condition observing LED to hypotropia of eyes.
4. according to the pressure head-up display described in claim 1 or 2 or 3, it is characterised in that: described power supply is arranged at anti-
The outside of poison face shield, facilitates wearer to change power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620565737.2U CN205698963U (en) | 2016-06-12 | 2016-06-12 | A kind of pressure head-up display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620565737.2U CN205698963U (en) | 2016-06-12 | 2016-06-12 | A kind of pressure head-up display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205698963U true CN205698963U (en) | 2016-11-23 |
Family
ID=57302887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620565737.2U Expired - Fee Related CN205698963U (en) | 2016-06-12 | 2016-06-12 | A kind of pressure head-up display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205698963U (en) |
-
2016
- 2016-06-12 CN CN201620565737.2U patent/CN205698963U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20161123 Termination date: 20210612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |