CN110064142A - A kind of multi-functional three proofings mask - Google Patents
A kind of multi-functional three proofings mask Download PDFInfo
- Publication number
- CN110064142A CN110064142A CN201910439698.XA CN201910439698A CN110064142A CN 110064142 A CN110064142 A CN 110064142A CN 201910439698 A CN201910439698 A CN 201910439698A CN 110064142 A CN110064142 A CN 110064142A
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- Prior art keywords
- mask
- proofings
- functional
- filter core
- call
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- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 238000004891 communication Methods 0.000 claims description 30
- 238000012545 processing Methods 0.000 claims description 18
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- 210000000707 wrist Anatomy 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 4
- 230000000505 pernicious effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000012790 confirmation Methods 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 3
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- 238000003466 welding Methods 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 2
- 239000003086 colorant Substances 0.000 claims 1
- 230000008439 repair process Effects 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 19
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 12
- 238000010586 diagram Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
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- 210000004247 hand Anatomy 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- QLOKJRIVRGCVIM-UHFFFAOYSA-N 1-[(4-methylsulfanylphenyl)methyl]piperazine Chemical compound C1=CC(SC)=CC=C1CN1CCNCC1 QLOKJRIVRGCVIM-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
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- 238000005553 drilling Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 208000021760 high fever Diseases 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- 238000011835 investigation Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B3/00—Footwear characterised by the shape or the use
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B17/00—Protective clothing affording protection against heat or harmful chemical agents or for use at high altitudes
- A62B17/006—Protective clothing affording protection against heat or harmful chemical agents or for use at high altitudes against contamination from chemicals, toxic or hostile environments; ABC suits
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/02—Masks
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/02—Filters for breathing-protection purposes for respirators
Abstract
A kind of multi-functional three proofings mask, is related to emergency repair apparatus field, including mask, main control box, operating case and filter core box；Mask top is equipped with night lamp and sighting device, is equipped with camera on the night lamp；The front of the mask is equipped with transparent window, is respectively arranged on the left side and the right side earphone and loudspeaker, and bottom is equipped with microphone；Earphone and microphone are buried in the helmet；Air inlet is equipped with above the mask, lower section is equipped with gas outlet, and gas outlet is equipped with check valve；Each component line is summarised on a shielded cable in the helmet, is connected on main control box by Aviation Connector；Earphone and microphone can be used to Three-Way Calling, and Three-Way Calling is set with face-to-face call, organize interior call, the superior and the subordinate's call Three models；Multi-functional three proofings mask application field is wide, and high degree of automation is easy to operate, and protective performance is safe and reliable, and detection efficiency is high, and test data is accurately reliable.
Description
Technical field
The present invention relates to emergency repair apparatus fields, in particular to a kind of multi-functional three proofings mask.
Background technique
Country is being dedicated to speedily carry out rescue work processing the emergent accident creation and promotion of equipment at present, with reference to GJB2873-97
" the Ergonomics design criterion of military equipment and facility ", it is a to collect the multi-functional of gas roof, optical haze and core micronic dust characteristic
Equipment can not only guarantee the personal safety of operator, comfortably can also efficiently work；Therefore, a of good performance more
Function three proofings mask is vital for emergency rescue personnel.
But three proofings mask performance currently on the market times is so not perfect, and multi-functional three proofings mask is at home and abroad at present
Development initial stage；According to investigation, three proofings mask is communicated currently without a perfect performance at home, therefore is developed a with logical
News, positioning, can real-time video, easy to operate multi-functional three proofings mask have become a kind of imperative trend.
Summary of the invention
Be to mesh of the invention to provide a kind of multi-functional three proofings mask, can collect communication, positioning, can real-time video function
In one, there is gas roof, optical haze and micronic dust characteristic；It, can also comfortably efficiently while guaranteeing operator's personal safety
Work.
The embodiment of the present invention is achieved in that
The one side of the embodiment of the present invention provides a kind of multi-functional three proofings mask, including mask, main control box, operating case
And filter core box；Wherein, the mask top is equipped with night lamp and sighting device, is equipped with camera on the night lamp；The face
The front of cover is equipped with transparent window, is respectively arranged on the left side and the right side earphone and loudspeaker, and bottom is equipped with microphone；Earphone and Mike
Wind is buried in the helmet；Air inlet is equipped with above the mask, lower section is equipped with gas outlet, and gas outlet is equipped with check valve；On the helmet
Night lamp, sighting device, camera, earphone, loudspeaker, microphone line be summarised on a shielded cable, pass through aviation
Connector is connected on main control box.
The main control box includes central processing unit, communication module, audio processing modules and power supply module；Communication module by
Mainboard is connect by connector with two pieces of antenna circuit boards, and antennal interface is SMA coaxial radio-frequency connector, and antenna is exposed；Audio
Processing module is connected with microphone and loudspeaker；Communication module is connected with control module by flexible cable, and entire circuit is by center
Controller directly controls power supply module uninterrupted power supply.
The operating case includes display screen, processor and control module；Control module be main circuit board by connector with
The conducting of LCD liquid crystal display, LED light and key and circuit main board welding are connected；Operating case and main control box are wirelessly
Carry out data transmission.
The filter core box includes filter core and blower, and filter core is connected by tracheae with the air inlet above mask；Tracheae and filter
It is connected between core by air pipe interface；Tracheae material is soft, has good corrosion resistance, acid-resisting and scalability；Blower
It is independently-powered with communication system, blower is effectively shielded to the power supply disturbance of communication system；The blower is existed using centrifugal fan
Filter core rear portion exhausting, blower are equipped with damping noise isolating device, and noise is less than 40dB；Air first pass through filter core filter out after pernicious gas
Wind is sent into head-shield through blower, air output is not less than 650ML/ seconds.
Preferably, the central processing unit uses 32-bit microprocessor；The central processing unit and color LCD screen connect
It connects, for showing relevant information；The central processing unit is connect with communication module, controls shake hands connection and the mode choosing of communication
It selects；The central processing unit is connect with control panel, for receiving the instruction of operator, and executes completion instruction.
Preferably, the power supply module establishes interlocking switch using solid-state relay using interlocking contact mode, it is right
System realizes uninterrupted Switching power of powering, while having capacitance module to provide Switching power in power supply switching moment to system.
Preferably, four keys are arranged in the operating case, red cancels function key to exit/return/, orange and green
Reduce selection function key for up and down/front and back/left and right/increase, purple/selected/function keys such as preservation that are menu/confirmation；Other function
Four keys can be shared.
Preferably, the communication module has face-to-face call, interior call, the superior and the subordinate's call Three models are organized；Three kinds of moulds
Formula has the priority of setting, and the superior and the subordinate's call highest priority, followed by call face-to-face are conversed in group, three kinds of moulds
Formula can be switched over by button；Speech range is within the scope of 50 meters in group, and communication is stablized, strong antijamming capability；The superior and the subordinate
Speech range can reach communication uninterruptedly within the scope of ten thousand metres, and call is clear, strong antijamming capability；In addition, call priority
Can also system setting in self-setting priority level.
Preferably, the display screen uses 3.2 cun of colorful display screens；The information such as icon, Chinese character, character can be achieved, show
Show abundant in content.
Preferably, the operating case can be worn in wrist by wrist strap.
Preferably, the main control box and filter core box are placed in inside backpacks, convenient for being worn on operator back.
Preferably, the main control box and filter core box lie in operator's waist by waistband.
Preferably, the multi-functional three proofings mask further includes protective garment and Protective Boots.
The beneficial effect of the embodiment of the present invention includes:
The present invention provides a kind of multi-functional three proofings mask, integrate communication, positioning, can real-time video function, have
Gas roof, optical haze and micronic dust characteristic；Its application field is wide, and high degree of automation is easy to operate, and protective performance is safe and reliable, inspection
Survey high-efficient, test data is accurately reliable.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the system block diagram of multi-functional one embodiment of three proofings mask of the present invention.
Fig. 2 is the helmet and sound, video system composition schematic diagram of the multi-functional three proofings mask first embodiment of the present invention.
Fig. 3 is that the helmet of the multi-functional three proofings mask first embodiment of the present invention and control cabinet and bellows connecting interface are illustrated
Figure.
Fig. 4 is the helmet line Aviation Connector schematic diagram of the multi-functional three proofings mask first embodiment of the present invention.
Fig. 5 is multi-functional three proofings mask second embodiment back of the invention wearing solution schematic diagram.
Fig. 6 is the multi-functional three proofings mask 3rd embodiment waist wearing solution schematic diagram of the present invention.
It is as follows that corresponding structure is numbered in figure:
1- mask；2- main control box；3- operating case；4- filter core box；5- Aviation Connector；11- night lamp；12- sighting device；
13- camera；14- transparent window；15- earphone；16- loudspeaker；17- microphone；18- air inlet；The gas outlet 19-；41- gas
Pipe；42- air pipe interface.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is indication or suggestion relative importance.
In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly
Low dip.It is not to indicate that the structure has been had to if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It is complete horizontal, but can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
First embodiment
Fig. 1,2,3,4 are please referred to, the present embodiment provides a kind of multi-functional three proofings masks, including mask 1, main control box 2, behaviour
Make box 3 and filter core box 4.
Wherein, it is equipped with night lamp 11 and sighting device 12 at the top of mask 1, camera 13 is installed on the night lamp 11；Night
Illumination can be provided as the operator in night work by regarding lamp 11, and camera 13 is for video recording and video communication, sighting device 12
It can focus under low light condition；The front of the mask 1 is equipped with transparent window 14, and transparent window 14 is antifog using coating
Glass is made, and has outstanding antifouling, antifog, anti-static effect.It is respectively arranged on the left side and the right side earphone 15 and loudspeaker 16, bottom
Equipped with microphone 17；Earphone 15 and microphone 17 are buried in the helmet；Air inlet 18 is equipped with above the mask 1, lower section is equipped with
Gas outlet 19, gas outlet 19 are equipped with check valve；Night lamp 11, sighting device 12, camera 13, earphone 15, loudspeaker on the helmet
16, the line of microphone 17 is summarised on a shielded cable, is connected on main control box 2 by Aviation Connector 5.
Main control box 2 includes central processing unit, communication module, audio processing modules and power supply module；Communication module is by leading
Plate is connect by connector with two pieces of antenna circuit boards, and antennal interface is SMA coaxial radio-frequency connector, and antenna is exposed；At audio
Reason module is connected with microphone and loudspeaker；Communication module is connected with control module by flexible cable, and entire circuit is controlled by center
Device processed directly controls power supply module uninterrupted power supply.Power supply module is established using interlocking contact mode using solid-state relay
Interlocking switch realizes uninterrupted Switching power of powering to system, while having capacitance module to provide system in power supply switching moment
Switching power.Central processing unit uses 32-bit microprocessor；Central processing unit is connect with color LCD screen, for showing related letter
Breath；The central processing unit is connect with communication module, controls shake hands connection and the model selection of communication module；The central processing
Device is connect with control panel, for receiving the instruction of operator, and executes completion instruction.
Operating case 3 includes display screen, processor and control module；Control module is that main circuit board passes through connector and LCD
Liquid crystal display conducting, LED light and key and circuit main board welding are connected；Operating case 3 and main control box 2 wirelessly into
The transmission of row data.Four keys are arranged in operating case 3, and red cancels function key to exit/return/, it is orange and it is green respectively on
Under/front and back/left and right/increase reduces selection function key, to be menu/confirmation/selected/function keys such as saves for purple；Other functions are total
With four keys, the operating case 3 can be worn in wrist by wrist strap.
Filter core box 4 includes filter core and blower, and filter core is connected by tracheae 41 with the air inlet 18 above mask；Filter core is divided into
Dust-proof filter core and gas defence filter core；Filter paper, glass fibre or other synthetic materials are equipped in dust-proof filter core, for filtering off in air
Smoke particle；Active carbon medicament and minor metallic element are added with inside gas defence filter core, poison gas can be by active charcoal drug after passing through
Agent absorption simultaneously occurs chemical reaction and is converted to innocuous gas with minor metallic element.Pass through air pipe interface between tracheae 41 and filter core
42 connections；41 material of tracheae is soft, has good corrosion resistance, acid-resisting and scalability；Blower and communication system are independent
Power supply effectively shields blower to the power supply disturbance of communication system；Using centrifugal fan in filter core rear portion exhausting, blower is set blower
There is damping noise isolating device, noise is less than 40dB；Air first passes through after filter core filters out pernicious gas and wind is being sent into head-shield through blower,
Air output is not less than 650ML/ seconds.
A kind of working principle of multi-functional three proofings mask of the present embodiment is as follows:
Ambient atmos enter from filter core box 4, the substance being harmful to the human body in gas are filtered out through filtration core, then increased by blower
It is transported in mask 1 after wind-force by tracheae 41；Gas enters mask 1 from air inlet 18 above mask 1, has list below mask 1
To valve, extra gas is discharged from check valve, and a nominal gas environment for human body respiration is formed in mask 1.
There are earphone 15 and microphone 17 that can be used to Three-Way Calling in mask 1, Three-Way Calling is set with face-to-face call, group
Interior call, the superior and the subordinate's call Three models；Three models have the priority of setting, and the superior and the subordinate converse highest priority, followed by
Call face-to-face is finally that call, Three models can be switched over by button in group；Speech range is in 50 meters of ranges in group
Interior, communication is stablized, strong antijamming capability；The superior and the subordinate's speech range can reach communication uninterruptedly within the scope of ten thousand metres, and call is clear
It is clear, strong antijamming capability；In addition, call priority can also system setting in self-setting priority level.Earphone in mask 1
15 and microphone 17 to the INVENTIONMedia terminal as operator's listening and speaking, the loudspeaker 16 outside mask 1 is used as to be exchanged with other side
Issuing side and receiving end；There are telecommunication transmitter and receiving antenna in module simultaneously, is exchanged to teledata.
Second embodiment
In the present embodiment, the component being identical with the first embodiment is indicated with identical label.
Referring to figure 5., what the present embodiment was unlike the embodiments above is that main control box 2 and filter core box 4 can be placed in knapsack
Inside, convenient for being worn on operator back.
3rd embodiment
In the present embodiment, the component being identical with the first embodiment is indicated with identical label.
Please refer to Fig. 6, the present embodiment it is unlike the embodiments above be that main control box 2 and filter core box 4 can pass through waistband
Lie in operator's waist.
Fourth embodiment
In the present embodiment, the component being identical with the first embodiment is indicated with identical label.
The present embodiment it is unlike the embodiments above be the multi-functional three proofings mask further include protective garment and Protective Boots；It is anti-
Shield clothes selection is trendy, and fabric is more soft, and protection effect is more preferably.
Trendy protective garment feature: being made of Du Pont's proprietary material, can resistant to many high concentration inorganic chemical, 2 can be born
Bar fluid pressure, with peak performance by Europe superscript EN14126:2003 standard, internal layer is through antistatic process.
Protective garment fabric physical property:
The protection permeation data of protective garment fabric:
| Title | Physical state | When average is broken through (min) |
| Chromic acid | Solid | >480 |
| Ethylene glycol | Liquid | >480 |
| Formalin (37%) | Liquid | >480 |
| Hydrochloric acid (37%) | Liquid | 235 |
| Hydrogen peroxide (70%) | Liquid | >480 |
| Mercury | Liquid | >480 |
| Nitric acid (70%) | Liquid | >480 |
| Phosphoric acid (85%) | Liquid | >480 |
| Potassium chromate saturated solution | Liquid | >480 |
| Sodium hydroxide (dense) | Liquid | >480 |
| Sulfuric acid (98%) | Liquid | >480 |
| Chlorine | Gas | >480 |
| Ammonia | Gas | >480 |
| Methylene chloride | Liquid | >480 |
The multi-functional three proofings mask that the present invention protects has wide range of applications, and is that one kind adapts to high and cold, high fever, high humidity, hole
Road environment can defend the equipment of toxic, pernicious gas or steam, particulate matter (such as toxic smoke, malicious mist)；It is applicable not only to processing emergency
Security affairs or the disaster relief speedily carry out rescue work, prevent epidemic, and are also adapted to for the fire-fighting scene of a fire, rescue and relief work, railway maintenance, oil drilling, mining industry coal
A variety of industries such as charcoal, heating power maintenance, security patrol, municipal construction and power construction inspection.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of multi-functional three proofings mask, it is characterised in that: including mask, main control box, operating case and filter core box；Wherein,
The mask top is equipped with night lamp and sighting device, is equipped with camera on the night lamp；The front of the mask
Equipped with transparent window, it is respectively arranged on the left side and the right side earphone and loudspeaker, bottom is equipped with microphone；Earphone and microphone are buried in head
In helmet；Air inlet is equipped with above the mask, lower section is equipped with gas outlet, and gas outlet is equipped with check valve；Night lamp on the helmet is taken aim at
Quasi- device, camera, earphone, loudspeaker, microphone line be summarised on a shielded cable, master is connected to by Aviation Connector
On control cabinet；
The main control box includes central processing unit, communication module, audio processing modules and power supply module；Communication module is by mainboard
It is connect by connector with two pieces of antenna circuit boards, antennal interface is SMA coaxial radio-frequency connector, and antenna is exposed；Audio processing
Module is connected with microphone and loudspeaker；Communication module is connected with control module by flexible cable, and entire circuit is controlled by center
Device directly controls power supply module uninterrupted power supply；
The operating case includes display screen, processor and control module；Control module is that main circuit board passes through connector and LCD liquid
Crystalline substance screen conducting, LED light and key and circuit main board welding are connected；Operating case is wirelessly counted with main control box
According to transmission；
The filter core box includes filter core and blower, and filter core is connected by tracheae with the air inlet above mask；Tracheae and filter core it
Between pass through air pipe interface connect；Blower is independently-powered with communication system, effectively shields blower to the power supply disturbance of communication system；Institute
Blower is stated using centrifugal fan in filter core rear portion exhausting, blower is equipped with damping noise isolating device, and noise is less than 40dB；Air first passes through
Wind is being sent into head-shield through blower after filtering out pernicious gas by filtration core, and air output is not less than 650ML/ seconds.
2. multi-functional three proofings mask according to claim 1, it is characterised in that: the central controller uses 32
STM32 microprocessor.
3. multi-functional three proofings mask according to claim 1, it is characterised in that: the power supply module is using interlocking contact
Mode establishes interlocking switch using solid-state relay, realizes uninterrupted Switching power of powering to system, while having capacitance module pair
System provides Switching power in power supply switching moment.
4. multi-functional three proofings mask according to claim 1, it is characterised in that: four keys are arranged in the operating case, red
Color is to exit/return/to cancel function key, and orange and green respectively up and down/front and back/left and right/increase reduces selection function key, purple
/ selected/function keys such as preservation that color is menu/confirmation；Other functions share four keys.
5. multi-functional three proofings mask according to claim 1, it is characterised in that: the communication module has face-to-face call,
Call in group, the superior and the subordinate's call Three models；Three models have the priority of setting, and the superior and the subordinate converse highest priority, secondly
It is to converse face-to-face, is finally that call, Three models can be switched over by button in group；Speech range is in 50 meters of models in group
In enclosing, communication is stablized, strong antijamming capability；The superior and the subordinate's speech range can reach communication uninterruptedly within the scope of ten thousand metres, call
Clearly, strong antijamming capability；In addition, call priority can also system setting in self-setting priority level.
6. multi-functional three proofings mask according to claim 1, it is characterised in that: the display screen is aobvious using 3.2 cun of colours
Display screen.
7. multi-functional three proofings mask according to claim 1, it is characterised in that: the operating case is worn on hand by wrist strap
On wrist.
8. multi-functional three proofings mask according to claim 1, it is characterised in that: the main control box is set with the filter core box
In inside backpacks.
9. multi-functional three proofings mask according to claim 1, it is characterised in that: the main control box and the filter core box are logical
It crosses waistband and lies in operator's waist.
10. multi-functional three proofings mask according to claim 1, it is characterised in that: further include protective garment and Protective Boots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910439698.XA CN110064142A (en) | 2019-05-24 | 2019-05-24 | A kind of multi-functional three proofings mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910439698.XA CN110064142A (en) | 2019-05-24 | 2019-05-24 | A kind of multi-functional three proofings mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110064142A true CN110064142A (en) | 2019-07-30 |
Family
ID=67371461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910439698.XA Pending CN110064142A (en) | 2019-05-24 | 2019-05-24 | A kind of multi-functional three proofings mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110064142A (en) |
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| CN111905297A (en) * | 2020-06-23 | 2020-11-10 | 武汉瑞莱保能源技术有限公司 | Safety management system and method for high-altitude operation |
| EP4037782A4 (en) * | 2019-10-04 | 2023-11-01 | 3M Innovative Properties Company | Wireless communication features for respiratory protection device |
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