CN208943301U - A kind of explosion-proof mask of gas defence - Google Patents
A kind of explosion-proof mask of gas defence Download PDFInfo
- Publication number
- CN208943301U CN208943301U CN201820556821.7U CN201820556821U CN208943301U CN 208943301 U CN208943301 U CN 208943301U CN 201820556821 U CN201820556821 U CN 201820556821U CN 208943301 U CN208943301 U CN 208943301U
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- China
- Prior art keywords
- head
- shield
- explosion
- tippet
- gas defence
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of explosion-proof masks of gas defence, which is characterized in that including head-shield, tippet, air supply device and communication device；Head-shield includes face and headgear, the gas-guide tube towards face is protruded into from head-shield back side of head position, gas-guide tube is connect with the corrugated flexible hose being located at outside head-shield, and corrugated flexible hose is connect with air supply device realizes the air-supply of micro-positive pressure formula, is equipped with two-way outlet valve inside head-shield and positioned at temple position；Tippet is set as the double-layer structure with gas defence layer and explosion-proof layer, and the connection of tippet top is arranged inside head-shield；Air supply device includes motor, blower and canister, and particulate filter is equipped in canister and filters malicious layer；Communication device includes bone conduction earphone and intercom, and is provided with before bone conduction earphone and filters out countermeasure set；It is equipped with rechargeable battery in packing case, and blower is sealingly disposed in inside.The utility model integrates gas defence and explosion-proof two kinds of functions, can be widely applied to Chemical Manufacture or other need to carry out the explosion-proof technical field of gas defence.
Description
Technical field
The utility model relates to gas defence antiknock device technical field, in particular to a kind of explosion-proof masks of gas defence.
Background technique
Currently, Chemical Manufacture product is related to each technical field such as industry, agricultural, such as crops pesticide, building
With paint, pharmaceutical synthesis of field of medicaments etc., and toxic explosive environments are frequently encountered in chemical industry and Chemical Manufacture, if
It explodes, it can be to personnel's Head And Face and neck injuries.Furthermore it is exactly large thermal power plant, is fallen in operations staff
When the higher operation of the risk such as lock, since the moment in back brake can generate biggish spark, if operations staff does not wear
If work clothes with explosion prevention function, then it is likely to cause life danger.Existing mask function is relatively simple, cannot take into account
Explosion-proof and gas defence double action, therefore, this can undoubtedly restrict industrial expansion, and more serious life prestige can be caused to user
The side of body.
Utility model content
In view of the above problems, that the utility model proposes a kind of explosion-proof capabilities is strong, gas defence performance is high and meets human comfort
Spend the desired explosion-proof mask of gas defence.
Technical solution provided by the utility model are as follows: a kind of explosion-proof mask of gas defence, including head-shield, tippet, air supply device and
Communication device, the head-shield lower part are connected with tippet, and the head-shield rear portion is connected with air supply device；
The head-shield includes face and headgear, protrudes into the gas-guide tube towards face, institute from head-shield back side of head position
It states gas-guide tube to connect by external corrugated flexible hose with air supply device, and realizes that micro-positive pressure is blown, inside the head-shield and be located at
Temple position is embedded two-way outlet valve；
The tippet is set as the double-layer structure with gas defence layer and explosion-proof layer, and the tippet top is connected in head-shield
Portion, the tippet and be located at neck location be equipped with self sealing structure；
The air supply device includes motor, blower and canister, and particulate filter is equipped in the canister and filters malicious layer, and institute
It states canister and is located at fans entrance pipeline location；
The communication device includes bone conduction earphone and intercom, and the bone conduction earphone is connected with intercom, and described
Intercom is equipped with filter countermeasure set button.
Further, the junction of the head-shield and tippet uses the design of Turn up hem structure to reinforce the sealing of junction；
The head-shield is using the double-deck fire proof construction design, the tippet and self sealing structure for being located at neck location is set as belt tensioner；
The snap-fastener that is connected with tippet is equipped with inside the head-shield, the head-shield lower part is equipped with chin strap, in the head-shield front and
Hidroschesis band is equipped with positioned at forehead position.
Further, low air quantity warning device is equipped in the air supply device, to remind user to replace battery or filter in time
Malicious device；The air supply device and the setting starting-up delay system at blower, to guarantee operation safety.
Further, the filter countermeasure set is incorporated into the operation method of only identification human vocal chords pronunciation, and noise part is led to
It crosses digital processing and inspection filters out.
Further, it is equipped with packing case outside the air supply device, is equipped in the packing case two sides and is assembled with waist
Elastic waist belt, the elastic webbing and be located at back position be equipped with elastic cushion；Motor in the air supply device connects simultaneously with blower
By rechargeable battery powered, the blower is connect by corrugated flexible hose with head-shield.
Further, the bone conduction earphone is equipped with bone-conduction microphone, installing arm, loudspeaker and connector, described right
Say that machine is equipped with multifunction switch, connector body and charging jack.
Further, the canister is screwed onto packing case side and far from position of human body, and the corrugated flexible hose screw thread exists
It is screwed together outside packing case and with head-shield.
Further, switch button and led operation indicator light are equipped with outside the packing case.
The utility model compared with prior art the advantages of be: (1) comprehensive integration gas defence is explosion-proof, actively air-supply, bone
The functions such as conductive communication, head-shield are made of ABS material, and face is made of makrolon material, good toughness, impact resistance, are prevented
Malicious layer is made of shin-gosen material, and there is water proof wind proof and ventilative (one-way ventilating) performance, explosion-proof layer to use polyethylene material
Material production has the characteristics that high-intensitive, high mill amount, absorption energy is strong, specific gravity is small, light weight and anti-aging, optimization design
Head-shield, tippet and face have the advantages that light-weight, comfortable wearing, convenient for safeguarding；(2) design of tippet form, so that making
Shoulders of human body is dispersed by most of weight of mask with when the utility model, mitigates the pressure for cervical vertebra, when realizing long
Between operation demand；(3) filtering type active air supply device uses modularized design and microelectric technique, realizes micro-positive pressure
Formula active gas supply, has gas defence function, meets the comfortable wearing demand of operating personnel；(4) filtering out countermeasure set joined
Operation digital technique and the operation method for being incorporated into the sound that only identification human vocal chords issue make extraneous sound and impact etc.
It is not identified, prevents maloperation, realize the function of eliminating noise to guarantee communication quality；(5) canister is screwed onto air-supply dress
It sets, and corrugated flexible hose is also to be screwed on head-shield, it is easy to make.
Detailed description of the invention
Fig. 1 is the attachment structure schematic diagram of head-shield and air supply device in a kind of explosion-proof mask of gas defence；
Fig. 2 is the attachment structure schematic diagram of bone conduction earphone and intercom in a kind of explosion-proof mask of gas defence；
Fig. 3 is a kind of structural schematic diagram of tippet in the explosion-proof mask of gas defence；
Fig. 4 is a kind of connection schematic diagram of canister outside air supply device in the explosion-proof mask of gas defence；
Fig. 5 is a kind of external structure schematic diagram of canister in the explosion-proof mask of gas defence；
Fig. 6 is a kind of structural schematic diagram of chin strap in the explosion-proof mask of gas defence；
Fig. 7 is a kind of structural schematic diagram of explosion-proof mask suspension sweatband of gas defence；
Fig. 8 is a kind of structural schematic diagram of face in the explosion-proof mask of gas defence.
In figure: 1, head-shield, 101, face, 102, headgear, 103, chin strap, 104, hidroschesis band, 2, tippet, 3, air-supply dress
It sets, 301, canister, 4, communication device, 401, bone conduction earphone, 401a, bone-conduction microphone, 401b, installing arm, 401c, loudspeaking
Device, 401d, connector, 402, intercom, 402a, filter countermeasure set button, 402b, multifunction switch, 402c, connector are inserted
Seat, 402d, charging jack, 5, gas-guide tube, 6, corrugated flexible hose, 601, low air quantity warning device, 7, two-way outlet valve, 8, tightening
Band, 9, packing case, 901, switch button, 902, led operation indicator light, 10, elastic waist belt, 11, elastic cushion.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings.
In conjunction with attached drawing 1~8, a kind of explosion-proof mask of gas defence, including head-shield 1, tippet 2, air supply device 3 and communication device 4, head
It covers 1 lower part and tippet 2 connects, 1 rear portion of head-shield and air supply device 3 connect；
Head-shield 1 includes face 101 and headgear 102, protrudes into the gas-guide tube towards face 101 from 1 back side of head position of head-shield
5, gas-guide tube 5 is connect by external corrugated flexible hose 6 with air supply device 3, and realizes that micro-positive pressure is blown, and inside head-shield 1 and is located at
Temple position is embedded two-way outlet valve 7；
Tippet 2 is set as the double-layer structure with gas defence layer and explosion-proof layer, and 2 top of tippet is connected to inside head-shield 1, tippet
2 and be located at neck location be equipped with self sealing structure；
Air supply device 3 includes motor, blower and canister 301, and particulate filter is equipped in canister 301 and filters malicious layer, and is filtered
Malicious device 301 is located at fans entrance pipeline location；
Communication device 4 includes bone conduction earphone 401 and intercom 402, and bone conduction earphone 401 and intercom 402 connect, and
Intercom 402 is equipped with filter countermeasure set button 402a.
The junction of head-shield 1 and tippet 2 uses the design of Turn up hem structure to reinforce the sealing of junction；Head-shield 1 is using double
Layer fire proof construction design, tippet 2 and be located at neck location self sealing structure be set as belt tensioner 8；Inside head-shield 1 be equipped with
The snap-fastener that tippet 2 is connected, 1 lower part of head-shield are equipped with chin strap 103, in head-shield front and are located at forehead position equipped with hidroschesis band
104。
Low air quantity warning device 601 is equipped in air supply device 3, to remind user to replace battery or canister in time；Air-supply
Device 3 and the setting starting-up delay system at blower 302, to guarantee operation safety.
Filter countermeasure set is incorporated into the operation method of only identification human vocal chords pronunciation, and noise part is passed through digital processing and inspection
It looks into and filters out.
It is equipped with packing case 9 outside air supply device 3, the elastic waist belt 10 assembled with waist, elasticity are equipped in 9 two sides of packing case
Waistband 10 and be located at back position be equipped with elastic cushion 11；Motor 301 and blower 302 in air supply device 3 connect and pass through charging
Battery power supply, blower 302 are connect by corrugated flexible hose 6 with head-shield 1.
Bone conduction earphone 401 is equipped with bone-conduction microphone 401a, installing arm 401b, loudspeaker 401c and connector 401d,
Intercom 402 is equipped with multifunction switch 402b, connector body 402c and charging jack 402d, when in use plugs in connector
Connector 401d on seat 402c connection bone conduction earphone 401, and the installing arm 401b on bone conduction earphone 401 is mounted on
It realizes and fixes on the ear of user；Canister 303 is screwed onto 9 side of packing case and far from position of human body, and 6 screw thread of corrugated flexible hose exists
9 outside of packing case is simultaneously screwed together with head-shield 1, convenient for manufacturing for the utility model.
Switch button 901 and led operation indicator light 902 are equipped with outside packing case 9, to prompt whether the utility model is in
Normal operating conditions.
Corrugated flexible hose 6 in the specific implementation, is first screwed onto 9 upper position of packing case by the utility model, and the other end is spirally connected
In 1 rear positions of head-shield, packing case 9 is then tied up into user's waist location by elastic waist belt 10, takes head-shield when in use
1, and tippet 2 and head-shield 1 are linked together by the snap-fastener inside head-shield 1, long-pressing fan switch three seconds at this time, to head-shield 1
Inner blower, and face 101 is washed away by gas-guide tube 5, to prevent face 101 from causing sight dimmed due to user's breathing；Make
Used time, the transmission of information is realized by bone conduction earphone 401 and intercom 402, and pass through the filter countermeasure set on intercom 402
Button 402a realizes filtering out for ambient noise, prevents maloperation；After used a period of time, the work of canister 303 one
After the section time, the decreased effectiveness of absorption and chemical action, the low air quantity warning device 601 inside corrugated flexible hose 6 is sent out at this time
Auditory tone cues replace canister 303 out, guarantee that it is sent into nontoxic air to head-shield 1, realize the air-supply of micro-positive pressure formula.
In conclusion the utility model compared with prior art the advantages of be: (1) comprehensive integration gas defence is explosion-proof, main
Functions, the head-shields such as dynamic air-supply, osteoacusis communication are made of ABS material, and face is made of makrolon material, good toughness,
Impact resistance, gas defence layer are made of shin-gosen material, have water proof wind proof and permeability, and explosion-proof layer uses polythene material
Production has the characteristics that high-intensitive, high mill amount, absorption energy is strong, specific gravity is small, light weight and anti-aging, optimization design head
Cover, tippet and face have the advantages that light-weight, comfortable wearing, convenient for safeguarding；(2) design of tippet form, so that using
Shoulders of human body is dispersed by most of weight of mask when the utility model, mitigates the pressure for cervical vertebra, is realized for a long time
The demand of operation；(3) filtering type active air supply device uses modularized design and microelectric technique, realizes micro-positive pressure formula
It actively supplies, has gas defence function, meet the comfortable wearing demand of operating personnel；(4) filtering out countermeasure set joined number
Word arithmetic technology and the operation method for being incorporated into the sound that only identification human vocal chords issue, make extraneous sound and impact etc. no
It is identified, maloperation is prevented, the function of eliminating noise to guarantee communication quality is realized；(5) canister is screwed onto air supply device
On, and corrugated flexible hose is also to be screwed on head-shield, it is easy to make.
The utility model and embodiments thereof are described above, this description is no restricted, shown in attached drawing
Be also one of the embodiments of the present invention, actual structure is not limited to this.All in all if this field
Those of ordinary skill is enlightened by it, without deviating from the purpose of the present invention, not inventively design with
The similar frame mode of the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (8)
1. a kind of explosion-proof mask of gas defence, which is characterized in that including head-shield, tippet, air supply device and communication device, under the head-shield
Portion is connected with tippet, and the head-shield rear portion is connected with air supply device；
The head-shield includes face and head-shield, protrudes into the gas-guide tube towards face from head-shield back side of head position, described to lead
Tracheae is connect by external corrugated flexible hose with air supply device, and realizes that micro-positive pressure is blown, and inside the head-shield and is located at the sun
Acupuncture point, which is set, is embedded two-way outlet valve；
The tippet is set as the double-layer structure with gas defence layer and explosion-proof layer, and the tippet top is connected to inside head-shield, institute
It states tippet and is located at neck location and be equipped with self sealing structure；
The air supply device includes motor, blower and canister, and particulate filter is equipped in the canister and filters malicious layer, and the filter
Malicious device is located at fans entrance pipeline location；
The communication device includes bone conduction earphone and intercom, and the bone conduction earphone is connected with intercom, and the intercommunication
Machine is equipped with filter countermeasure set button.
2. the explosion-proof mask of a kind of gas defence according to claim 1, which is characterized in that the junction of the head-shield and tippet is adopted
It is designed with Turn up hem structure to reinforce the sealing of junction；The head-shield is using the double-deck fire proof construction design, the tippet and position
Belt tensioner is set as in the self sealing structure of neck location；The snap-fastener being connected with tippet is equipped with inside the head-shield, it is described
Head-shield lower part is equipped with hidroschesis band equipped with chin strap, the head-shield top and positioned at forehead position.
3. the explosion-proof mask of a kind of gas defence according to claim 1, which is characterized in that be equipped with low air quantity in the air supply device
Warning device, to remind user to replace battery or canister in time；The air supply device and the setting starting-up delay at blower
System, to guarantee operation safety.
4. the explosion-proof mask of a kind of gas defence according to claim 1, which is characterized in that the filter countermeasure set, which is incorporated into, only to be identified
The operation method of human vocal chords pronunciation, noise part is filtered out by digital processing and inspection.
5. the explosion-proof mask of a kind of gas defence according to claim 1, which is characterized in that be equipped with packaging outside the air supply device
Case, in the packing case two sides equipped with the elastic waist belt assembled with waist, the elastic waist belt and positioned at back position equipped with bullet
Property pad；Motor in the air supply device connected with blower and pass through it is rechargeable battery powered, the blower by corrugated flexible hose with
Head-shield connection.
6. the explosion-proof mask of a kind of gas defence according to claim 1, which is characterized in that the bone conduction earphone is equipped with bone conduction
Microphone, installing arm, loudspeaker and connector, the intercom are equipped with multifunction switch, connector body and charging jack.
7. the explosion-proof mask of a kind of gas defence according to claim 1, which is characterized in that the canister is screwed onto packing case one
Side and far from position of human body, the corrugated flexible hose screw thread is screwed together outside packing case and with head-shield.
8. the explosion-proof mask of a kind of gas defence according to claim 5, which is characterized in that be equipped with switch outside the packing case and press
Button and led operation indicator light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820556821.7U CN208943301U (en) | 2018-04-19 | 2018-04-19 | A kind of explosion-proof mask of gas defence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820556821.7U CN208943301U (en) | 2018-04-19 | 2018-04-19 | A kind of explosion-proof mask of gas defence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208943301U true CN208943301U (en) | 2019-06-07 |
Family
ID=66729899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820556821.7U Expired - Fee Related CN208943301U (en) | 2018-04-19 | 2018-04-19 | A kind of explosion-proof mask of gas defence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208943301U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108421179A (en) * | 2018-04-19 | 2018-08-21 | 常世博 | A kind of explosion-proof mask of gas defence |
| CN110665137A (en) * | 2019-09-26 | 2020-01-10 | 哈尔滨梵硕生物科技有限公司 | Gas mask for fire escape of high-rise building |
-
2018
- 2018-04-19 CN CN201820556821.7U patent/CN208943301U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108421179A (en) * | 2018-04-19 | 2018-08-21 | 常世博 | A kind of explosion-proof mask of gas defence |
| CN110665137A (en) * | 2019-09-26 | 2020-01-10 | 哈尔滨梵硕生物科技有限公司 | Gas mask for fire escape of high-rise building |
| CN110665137B (en) * | 2019-09-26 | 2021-03-16 | 哈尔滨轩逸科技有限公司 | Gas mask for fire escape of high-rise building |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 Termination date: 20200419 |