CN207722256U - A kind of anti-scintillation mask - Google Patents
A kind of anti-scintillation mask Download PDFInfo
- Publication number
- CN207722256U CN207722256U CN201721840141.XU CN201721840141U CN207722256U CN 207722256 U CN207722256 U CN 207722256U CN 201721840141 U CN201721840141 U CN 201721840141U CN 207722256 U CN207722256 U CN 207722256U
- Authority
- CN
- China
- Prior art keywords
- mask
- mask body
- solenoid valve
- temperature sensor
- controller
- 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
The utility model provides a kind of anti-scintillation mask, including mask body, goggles and respirator in mask body, and the inner surface of the mask body is equipped with one layer of aramid fiber 1313 layer；There are one air bags for the inner surface bonding of the aramid fiber 1313 layer, wherein in its natural state, gas is not filled in the air bag；There are one the internal high pressure gas holders filled with high pressure gas by connecting tube connection for the air inlet of the air bag；The high pressure gas holder is set in the mask body；Solenoid valve there are one being set in the connecting tube；The top of the mask body is additionally provided with an electric box；Power supply and controller are equipped in the electric box；The lateral surface of the mask body is equipped with temperature sensor；The controller, solenoid valve and temperature sensor with the power electric connection；The temperature sensor and solenoid valve are electrically connected with the input terminal of the controller and output end respectively.The utility model can effectively prevent mask to be burnt by face after hot mastication.
Description
Technical field
The utility model is related to mask technical fields, particularly, are related to a kind of anti-scintillation mask.
Background technology
Mask, i.e., to protect face or prevent the cover body of sucking pernicious gas, different fields uses different faces
Cover.When some are welded or carry out some experiments, it will usually need to use fire mask, main purpose is to prevent face from being burnt
Wound.These masks are mainly all made of plastics in the prior art, some experiment in, in experiment in may will produce fire
Flame is directly sprayed onto if misoperation may be such that flame erupts suddenly on mask, to which moment generates high temperature, makes mask quilt
It burns, to make the mask burnt be adhered directly on the face, to cause to burn to face.
Utility model content
In view of this, the utility model aim is to provide a kind of anti-scintillation mask.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：
A kind of anti-scintillation mask, including mask body, goggles and respirator in mask body, the mask
The inner surface of ontology is equipped with one layer of aramid fiber 1313 layer；The inner surface of the aramid fiber 1313 layer is bonded there are one air bag,
Wherein in its natural state, it is not filled with gas in the air bag；There are one interior by connecting tube connection for the air inlet of the air bag
High pressure gas holder of the portion filled with high pressure gas；The high pressure gas holder is set in the mask body；There are one being set in the connecting tube
Solenoid valve；The top of the mask body is additionally provided with an electric box；Power supply and controller are equipped in the electric box；The face
The lateral surface of cover body is equipped with temperature sensor；The controller, solenoid valve and temperature sensor are electrically connected with the power supply
It connects；The temperature sensor and solenoid valve are electrically connected with the input terminal of the controller and output end respectively.
Preferably, the respirator includes cover body；Several filter screens, adjacent filter screen are equipped at intervals in the cover body
The active charcoal particle of central filler.
Preferably, the controller includes contrast circuit, voltage comparator and NPN triode Q；
The contrast circuit includes the resistance R2 being cascaded and potentiometer Rp；The tie point of resistance R2 and potentiometer Rp
It is electrically connected to the inverting input of voltage comparator LM；The other end of potentiometer Rp is grounded, and the other end of resistance R2 is electrically connected to
Power supply；
The output end of the temperature sensor is electrically connected to the in-phase input end of voltage comparator LM by resistance R1；It is described
The output end of voltage comparator LM is by the base stage of resistance R3 and NPN triode Q, the emitter ground connection of the NPN triode Q,
Collector is electrically connected to power supply after connecting with solenoid valve.
Compared with the prior art, the utility model has the advantage of：
Aramid fiber 1313 layer is arranged in the inner face of mask body in the utility model, can be erupted to mask in flame moment
When so that mask body is burnt on ontology, prevents the mask body of softening from bonding to face, cause face burn.Simultaneously by mask
Air bag is additionally provided in ontology, once occurring in flame eruption to mask body, temperature sensor can sense high temperature signal, at this time
Solenoid valve can be controlled by controller to open, so that air bag is heaved to make the high pressure gas in high pressure gas holder be filled in air bag, from
And keep apart face with mask under the air bag effect heaved, to effectively prevent high temperature to scald face.
Description of the drawings
Fig. 1 is the sectional view of the utility model；
Fig. 2 is the circuit diagram of the utility model controller.
Reference numeral：1, mask body；2, respirator；3, goggles；4, aramid fiber 1313 layer；5, air bag；6, it connects
Pipe；7, high pressure gas holder；8, solenoid valve；9, electric box；10, controller；11, power supply；12, temperature sensor；201, cover body；202、
Filter screen；203, activated carbon；100, contrast circuit.
Specific implementation mode
Below in conjunction with attached drawing, specific embodiment of the present utility model is described in further detail, so that the utility model skill
Art scheme is more readily understood and grasps.
Embodiment：Shown in referring to Fig.1, the present embodiment provides a kind of anti-scintillation mask, including mask body 1, it is set to mask
The inner surface of goggles 3 on ontology 1 and respirator 2, mask body 1 is equipped with one layer of aramid fiber 1313 layer 4；Aramid fiber 1313 is fine
There are one air bags 5 for the inner surface bonding of dimension layer 4, wherein in its natural state, gas is not filled in air bag 5；The air inlet of air bag 5
By the connection of connecting tube 6, there are one the internal high pressure gas holders 7 filled with high pressure gas；High pressure gas holder 7 is set in mask body 1；Even
Solenoid valve 8 there are one being set on take over 6；The top of mask body 1 is additionally provided with an electric box 9；11 He of power supply is equipped in electric box 9
Controller 10；The lateral surface of mask body 1 is equipped with temperature sensor 12；Controller 10, solenoid valve 8 and temperature sensor 12 are equal
It is electrically connected with power supply 11；Temperature sensor 12 and solenoid valve 8 are electrically connected with the input terminal of controller 10 and output end respectively.
Respirator 2 includes cover body 201；Several filter screens 202 are equipped at intervals in cover body 201, in adjacent filter screen 202
Between be filled with 203 particle of activated carbon.
In conjunction with shown in Fig. 2, controller 10 includes contrast circuit 100, voltage comparator and NPN triode Q；
Contrast circuit 100 includes the resistance R2 being cascaded and potentiometer Rp；The tie point of resistance R2 and potentiometer Rp
It is electrically connected to the inverting input of voltage comparator LM；The other end of potentiometer Rp is grounded, and the other end of resistance R2 is electrically connected to
Power supply 11 provides voltage vcc by power supply 11；The main purpose of contrast circuit 100 is：In the anti-phase input of voltage comparator LM
End provide a reference voltage Vref, the size of the reference voltage Vref, can by adjust potentiometer obtain by slide plate position come
It is adjusted.
The output end of temperature sensor 12 is electrically connected to the in-phase input end of voltage comparator LM by resistance R1；Voltage ratio
Output end compared with device LM passes through the base stage of resistance R3 and NPN triode Q, the emitter ground connection of NPN triode Q, collector and electricity
Magnet valve 8 is electrically connected to power supply 11 after connecting, and voltage vcc is provided by power supply 11.
When in the eruption to mask body 1 of flame moment, the temperature sensor 12 in mask body 1 can sense that high temperature is believed
Number, an input signal Vs can be provided in the in-phase input end of electric comparator at this time, when Vs is more than Vref, voltage comparator LM
High level is exported, solenoid valve 8 is connected by NPN triode Q at this time, so that solenoid valve 8 is opened, at this time the high pressure in high pressure gas holder 7
Gas can be filled with along connecting tube 6 in air bag 5.
It prevents hand to be burned when in order to work, a pair of work gloves made of aramid fiber 1313 can be manufactured.
Operation principle:Mask body 1 is put on by the headband (not shown) in mask body 1 first；This practicality
The novel inner face setting aramid fiber 1313 layer 4 in mask body 1 can make face in the eruption to mask body 1 of flame moment
When cover body 1 is burnt, prevents the mask body 1 of softening from bonding to face, cause face burn.Simultaneously by mask body 1
It is additionally provided with air bag 5, once occurring in flame eruption to mask body 1, temperature sensor 12 can sense high temperature signal, at this time can
Solenoid valve 8 is controlled by controller 10 to open, and so that air bag 5 is roused to make the high pressure gas in high pressure gas holder 7 be filled in air bag 5
It rises, to keep apart face and mask under the effect of air bag 5 heaved, to effectively prevent high temperature to scald face.
Certainly, the representative instance of above only the utility model, in addition to this, the utility model can also have other a variety of
Specific implementation mode, all technical solutions formed using equivalent substitution or equivalent transformation all fall within the requires of the utility model protection
Within the scope of.
Claims (3)
1. a kind of anti-scintillation mask, including mask body（1）, be set to mask body（1）On goggles（3）And respirator（2）,
It is characterized in that：The mask body（1）Inner surface be equipped with one layer of aramid fiber 1313 layer（4）；The aramid fiber 1313
Layer（4）Inner surface bonding there are one air bag（5）, wherein in its natural state, the air bag（5）It is not filled with gas inside；It is described
Air bag（5）Air inlet pass through connecting tube（6）There are one the internal high pressure gas holders filled with high pressure gas for connection（7）；The high pressure
Gas tank（7）Set on the mask body（1）On；The connecting tube（6）On set there are one solenoid valve（8）；The mask body（1）
Top be additionally provided with an electric box（9）；The electric box（9）It is interior to be equipped with power supply（11）And controller（10）；The mask sheet
Body（1）Lateral surface be equipped with temperature sensor（12）；The controller（10）, solenoid valve（8）And temperature sensor（12）
With the power supply（11）Electrical connection；The temperature sensor（12）And solenoid valve（8）Respectively with the controller（10）Input
End and output end electrical connection.
2. a kind of anti-scintillation mask according to claim 1, it is characterised in that：The respirator（2）Including cover body
（201）；The cover body（201）Inside it is equipped at intervals with several filter screens（202）, adjacent filter screen（202）Central filler has work
Property charcoal（203）Particle.
3. according to a kind of anti-scintillation mask of claims 1 or 2 any one of them, it is characterised in that：The controller（10）Packet
Include contrast circuit（100）, voltage comparator and NPN triode Q；
The contrast circuit（100）Including the resistance R2 being cascaded and potentiometer Rp；The connection of resistance R2 and potentiometer Rp
Point is electrically connected to the inverting input of voltage comparator LM；The other end of potentiometer Rp is grounded, the other end electrical connection of resistance R2
In power supply（11）；
The temperature sensor（12）Output end the in-phase input end of voltage comparator LM is electrically connected to by resistance R1；It is described
The output end of voltage comparator LM is electrically connected by resistance R3 with the base stage of NPN triode Q, the emitter of the NPN triode Q
Ground connection, collector and solenoid valve（8）Power supply is electrically connected to after series connection（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721840141.XU CN207722256U (en) | 2017-12-26 | 2017-12-26 | A kind of anti-scintillation mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721840141.XU CN207722256U (en) | 2017-12-26 | 2017-12-26 | A kind of anti-scintillation mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207722256U true CN207722256U (en) | 2018-08-14 |
Family
ID=63086224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721840141.XU Expired - Fee Related CN207722256U (en) | 2017-12-26 | 2017-12-26 | A kind of anti-scintillation mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207722256U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112294533A (en) * | 2020-11-05 | 2021-02-02 | 江苏美信光电科技有限公司 | Portable manual electric arc welding gas defense dustproof welding mask |
| CN112453782A (en) * | 2020-12-01 | 2021-03-09 | 山东省职业卫生与职业病防治研究院 | Eye and nose integrated device for preventing welding ultraviolet ray and welding dust |
-
2017
- 2017-12-26 CN CN201721840141.XU patent/CN207722256U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112294533A (en) * | 2020-11-05 | 2021-02-02 | 江苏美信光电科技有限公司 | Portable manual electric arc welding gas defense dustproof welding mask |
| CN112453782A (en) * | 2020-12-01 | 2021-03-09 | 山东省职业卫生与职业病防治研究院 | Eye and nose integrated device for preventing welding ultraviolet ray and welding dust |
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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 |
Granted publication date: 20180814 Termination date: 20191226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |