CN104524702A - Intrinsic safety avail absorption type multifunctional mask - Google Patents
Intrinsic safety avail absorption type multifunctional mask Download PDFInfo
- Publication number
- CN104524702A CN104524702A CN201410635528.6A CN201410635528A CN104524702A CN 104524702 A CN104524702 A CN 104524702A CN 201410635528 A CN201410635528 A CN 201410635528A CN 104524702 A CN104524702 A CN 104524702A
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- CN
- China
- Prior art keywords
- air
- intrinsic safety
- flame
- gauze mask
- air inlet
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/10—Respiratory apparatus with filter elements
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/06—Mouthpieces; Nose-clips
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- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses an intrinsic safety avail absorption type multifunctional mask. The intrinsic safety avail absorption type multifunctional mask comprises an independent multifunctional air supply device, an air supply pipeline and a multifunctional mask body and is characterized in that the independent multifunctional air supply device comprises a flame-retardant antistatic shell (1), and a fan (9) and a lithium battery (2) are arranged in the shell; an air inlet of the fan corresponds to an air inlet in the side portion of the flame-retardant antistatic shell, and an air outlet of the fan is connected with an air conversion joint (3) arranged on the top of the shell; an air filtering air bellow (10) is arranged on the air inlet of the flame-retardant antistatic shell; and one end of the air supply pipeline is connected with the air conversion joint (3) through a humidifier, and the other end of the air supply pipeline is connected with an air inlet of the multifunctional mask body. The device can not only effectively achieve the dedusting, gas defense and noise reduction effects for a long time, but also give consideration to use comfort of a wearer, and ensure physical and psychological health of workers under the high-dust severe environment.
Description
Technical field
The present invention relates to a kind of essential safe type anti-dust respirator, especially relate to and a kind of electronicly help suction, gas defence, absorbing sweat, humidification, noise reduction essential safe type anti-dust respirator.
Background technology
The personnel worked under underground coal mine, stone pit, cement manufacture, building and metallurgical contour dust adverse circumstances, its respiratory system can be subject to the grievous injury of dust, especially the particle diameter respirable dust that is less than 7, can with breathing the deep entering human respiratory tract, even be deposited in people's alveolar and cause lung tissue diffuse fibrosis pathology to form pneumoconiosis, can causing death time serious.
Mostly the safeguard measure adopted for existing situation is to be equipped with anti-dust respirator, existing anti-dust respirator roughly can be divided into two large classes, one is normal air filter-type respirator, this type of mouth mask is not also suitable for high dust harsh environments, strainability can be lost at short notice as used, user even can be caused to have difficulty in breathing; Equations of The Second Kind is Gas feeding mouth mask, this type of mouth mask adopts electric fan air feed can long period work under high dust adverse circumstances, but existing Gas feeding mouth mask analysis is found, still there are problems, such as 1, it does not belong to there is the operating environment of explosion danger in intrinsically safe equipment at high methane such as underground coal mine under and cannot use because employing battery and blower fan; 2, big dust particle can be removed but to be less than the respirable dust filtration result of 10um for particle diameter bad; 3, the effective time cannot accomplish long-time effectively work by filter screen and battery restriction; 4, function is too single generally can only realize dedusting or gas defence function, but in practical service environment, as still very large in impacts such as the noise pollution of sweat burn into, air oxygen detrition, greatly reduce mouth mask thus and wear the comfort level and suitability that use.
Summary of the invention
The present invention is staff under underground coal mine, stone pit, cement manufacture, building and metallurgical contour dust adverse circumstances, the multi-functional air-feeding type Mask devices of the one provided, this device can not only effectively play dedusting gas defence noise reduction for a long time, but also taken into account the comfort of wearer, guarantee the physical and mental health of staff under high dust adverse circumstances.
The technical scheme that technical solution problem of the present invention adopts is:
Intrinsic safety type Sucking-assisting type Multifunctional gauze mask, its design feature is to comprise autonomous multi-functional air supply plant, air-supply pipeline and Multifunctional face mask;
Described autonomous multi-functional air supply plant comprises a flame-retardant and anti-static shell, blower fan, lithium battery is provided with in described shell, the air inlet of described blower fan is corresponding with the air inlet of flame-retardant and anti-static shell sidepiece, and the air outlet of described blower fan is connected with the gas crossover sub being located at cover top portion; Described flame-retardant and anti-static shell air inlet is provided with air filtration bellows;
Described air-supply pipeline one end is connected with gas crossover sub by humidifier; The other end is connected with the air inlet of Multifunctional face mask.
Design feature of the present invention is also:
Described humidifier is made up of humidifier case, solid water storage material, capillary cotton, infiltration net and lock water cotton; Described humidifier case is combined by symmetrical two parts, the two-part combinatorial surface in left and right there is arc opening, two arc opening docking formation one circles or oval interface, humidifier case is provided with filler, solid water storage material is filled with in described humidifier case, arc opening seals through infiltration net and lock water cotton successively, and described infiltration net and lock water cotton are provided with for the cotton micropore stretched in humidifier case of capillary.
Described infiltration net and lock water cotton are provided with the bolted engaging lug with humidifier case.
The uncovered filter core detachable cap being provided with removable strip air-inlet grille on front side of described air filtration bellows, rear side is provided with air inlet, the left and right sides is provided with air-inlet grille, be provided with the multi-functional absorption filter element for adsorbing chlorine, hydrogen sulfide and chloroform in described filtration bellows, INVENTIONPaper filter layer is set respectively in the front side of described multi-functional absorption filter element and left and right sides.
Described air filtration bellows and the detachable snapping of Blower Housing.
Described Multifunctional face mask comprises outer cover, Inner cover; Described shield base is provided with air inlet, front portion is provided with exhaust outlet, on described Inner cover, dispersion is placed with the little inlet channel of multichannel blows to user face for gas dispersion, described inner cover corresponds to outer cover exhaust outlet and is provided with scavenging air valve, described inner cover is detachably connected in outer cover, and leaves gas flow clearance between inside and outside cover.
The oral area that described inner cover and human body face are fitted is provided with silica gel software, and the upper face that described silica gel software and human body face are fitted is coated with macromolecule Sweat absorbing patch; The lower surface that described silica gel software and human body face are fitted is coated with macromolecule water absorbent material for absorbing the sweat dripping to face shield bottom.
Described outer cover is provided with mask fixing band and noiseproof earplug.
Be provided with in described flame-retardant and anti-static shell for control blower fan intake circuit control device, described circuit control device is provided with battery capacity indication lamp and blast regulator.
Described flame-retardant and anti-static shell is provided with convenient fixing buckling.
The circuit of described blower fan is intrinsic safety type circuit.
Compared with the prior art, beneficial effect of the present invention is embodied in:
1, present invention achieves intrinsic safety configuration, be applicable to the environment that underground coal mine high methane etc. has explosion danger.
2, papery absorption filter element is used can to remove the dust of more than 0.3um particle diameter in air filtration bellows of the present invention, and adopt the air filtration bellows structure of many sides air intake, not only volume is little, and considerably increases effective filtration area, and multi-functional absorption filter element and INVENTIONPaper filter layer replaceable; Can arrange in pairs or groups voluntarily according to environment for use, specific aim protective capability is stronger.
3, in face shield of the present invention adopts, cover mechanism form, the ingenious setting of inlet channel, effectively prevent air-flow and directly act on wearer's face, add wearing comfort, wherein macromolecule Sweat absorbing patch be placed in wearer's skin and Inner cover between both prevented dust to enter face shield, wearer's skin can be close to again siphon away a large amount of sweat and significantly increase for a long time, the comfortableness that high labour intensity is worn, and be convenient for changing in use for some time, the wherein optional setting of noiseproof earplug, for being operated in high dust, labourer under high noisy contaminated environment provides the omnibearing protection from dust-proof to noise reduction.
4, the present invention adopts the cotton air-humidification method of capillary, is drawn in airduct by capillary cotton by the water in solid absorbent material, simultaneously distinguished and admirable by the cotton surface of airduct and capillary by gas humidification, can efficient humidification air feed for a long time.
5, the present invention has also taken into account the comfort of wearer by designs such as efficient absorbing sweats outside the defencive functions such as dedusting gas defence noise reduction.
6, the advantage that the present invention has a small in volume is convenient to user and is carried.
Accompanying drawing explanation
Fig. 1 is apparatus of the present invention dispersed structure schematic diagram.
Fig. 2 is overall structure schematic diagram one of the present invention.
Fig. 3 is overall structure schematic diagram two of the present invention.
Fig. 4 is humidifier dispersed structure schematic diagram of the present invention.
Fig. 5 is air filtration bellows dispersed structure schematic diagram of the present invention.
Number in the figure: 1, flame-retardant and anti-static shell 2, lithium battery 3, gas crossover sub 4, humidifier case, 41 arc openings 5, solid water storage material 6, capillary cotton 7, infiltration net 8, lock water cotton 9, blower fan 10, INVENTIONPaper filter layer 11, buckle 12, blast regulator 13, battery capacity indication lamp 14, circuit control device 15, air-supply pipeline 16, outer cover, 16a air inlet, 16b exhaust outlet 17, inner cover, 17a inlet channel, 18, macromolecule Sweat absorbing patch 19, mask fixing band 20, noiseproof earplug 21, macromolecule water absorbent material 22, multi-functional absorption filter element, 23 air filtration bellows, 24 filter core detachable caps, 25 silica gel softwares, 26 air outlets, 27 scavenging air valves.
Below by way of detailed description of the invention, by reference to the accompanying drawings, detailed description of the invention that the invention will be further described.
Detailed description of the invention
The present embodiment intrinsic safety type Sucking-assisting type Multifunctional gauze mask comprises autonomous multi-functional air supply plant, air-supply pipeline and Multifunctional face mask three parts.
As shown in Figure 1-2, autonomous multi-functional air supply plant comprises a flame-retardant and anti-static shell 1, be provided with blower fan 9, lithium battery 2 in shell, the air inlet of blower fan is corresponding with the air inlet of flame-retardant and anti-static shell sidepiece, and the air outlet of blower fan is connected with the gas crossover sub 3 being located at cover top portion; Flame-retardant and anti-static shell air inlet is provided with air filtration bellows 10;
As shown in Figure 1-2, air-supply pipeline 15 one end is connected with gas crossover sub 3 by humidifier; The other end is connected with the air inlet of Multifunctional face mask.Described air-supply pipeline is single tube, and adopts the scalable material of high-elastic software, does not affect user and does the various action such as in no time.
As shown in Figure 4, humidifier is made up of humidifier case 4, solid water storage material 5, capillary cotton 6, infiltration net 7 and lock water cotton 8; Humidifier case 4 is combined by symmetrical two parts, the two-part combinatorial surface in left and right there is arc opening 41, two arc opening docking formation one circles or oval interface, humidifier case is provided with filler, solid water storage material 5 is filled with in humidifier case, arc opening 41 is successively through infiltration net 7 and cotton 8 sealings of lock water, and infiltration net 7 and lock water cotton 8 are provided with the micropore stretched into for capillary cotton 6 in humidifier case 4.Gas after humidification, through air-supply pipeline 15, enters Multifunctional face mask.
As shown in Figure 4, the net 7 that seeps water is connected with humidifier case 4 bolt by its engaging lug with lock water cotton 8.
As shown in Figure 5, the uncovered filter core detachable cap 24 being provided with removable strip air-inlet grille on front side of air filtration bellows 23, rear side is provided with air inlet, the left and right sides is provided with air-inlet grille, filtering in bellows the multi-functional absorption filter element 22 (existing commercially available prod) be provided with for adsorbing chlorine, hydrogen sulfide or chloroform, papery being set respectively in the front side of multi-functional absorption filter element 22 and left and right sides and being drawn through filtering layer 10 (existing commercially available prod).
As shown in Figure 1, Multifunctional face mask comprises outer cover 16, Inner cover 17; Air inlet 16a is provided with bottom outer cover 16, front portion is provided with exhaust outlet 16b, on Inner cover 17, dispersion is placed with the little inlet channel 17a of multichannel blows to user face for gas dispersion, inner cover 17 corresponds to outer cover exhaust outlet and is provided with scavenging air valve 26, gas is facilitated to discharge, inner cover 17 is detachably connected in outer cover 16, and leaves gas flow clearance between inside and outside cover.
As shown in Figure 1, inside cover on the oral area of fitting with human body face and be provided with silica gel software 25, the upper face that silica gel software 25 and human body face are fitted is coated with macromolecule Sweat absorbing patch 18; The lower surface that silica gel software 25 and human body face are fitted is coated with macromolecule water absorbent material 21 for absorbing the sweat dripping to face shield bottom.
As shown in Figure 1, outer cover is also provided with mask fixing band 19 and noiseproof earplug 20.
As shown in Figure 3, be provided with in flame-retardant and anti-static shell for control blower fan intake circuit control device 14, circuit control device is provided with battery capacity indication lamp 13 and blast regulator 12.Lithium battery 2 is powered for blower fan 9, and controls by circuit control device 14, and circuit control device adopts existing intrinsic safety type circuit structure, and concrete control structure adopts existing routine to arrange.
As shown in Figure 3, flame-retardant and anti-static shell is provided with and convenient fixing buckles 11, and air supply plant is fixed on user's waist by buckling 11.
Operate as follows in apparatus of the present invention use procedure:
1, intrinsic safety type Sucking-assisting type Multifunctional face mask each several part is connected complete.
2, make air-supply pipeline by fixed by snap for autonomous multi-functional air supply plant in order at user's waist, Multifunctional face mask mask fixing band is fixed on face, wears noiseproof earplug as required.
3, turn on the power switch.
Following item is noted in step process:
1, different multi-functional absorption filter element to be used according to environment for use.
2, in use according to battery capacity indication lamp periodic charge.
3, in use intake size is controlled according to comfort tuning blast regulator.
4, to note in use for some time change filter suit and outer cover, Inner cover in macromolecule Sweat absorbing patch and macromolecule water absorbent material.
Claims (10)
1. intrinsic safety type Sucking-assisting type Multifunctional gauze mask, is characterized in that comprising autonomous multi-functional air supply plant, air-supply pipeline and Multifunctional face mask;
Described autonomous multi-functional air supply plant comprises a flame-retardant and anti-static shell (1), blower fan (9), lithium battery (2) is provided with in described shell, the air inlet of described blower fan is corresponding with the air inlet of flame-retardant and anti-static shell sidepiece, and the air outlet of described blower fan is connected with the gas crossover sub (3) being located at cover top portion; Described flame-retardant and anti-static shell air inlet is provided with air filtration bellows (10);
Described air-supply pipeline one end is connected with gas crossover sub (3) by humidifier; The other end is connected with the air inlet of Multifunctional face mask.
2. intrinsic safety type Sucking-assisting type Multifunctional gauze mask according to claim 1, it is characterized in that, described humidifier is made up of humidifier case (4), solid water storage material (5), capillary cotton (6), infiltration net (7) and lock water cotton (8); Described humidifier case (4) is combined by symmetrical two parts, the two-part combinatorial surface in left and right there is arc opening (41), two arc opening docking formation one circles or oval interface, humidifier case is provided with filler, solid water storage material (5) is filled with in described humidifier case, arc opening (41) successively through infiltration net (7) and lock water cotton (8) sealing, described infiltration net (7) and lock water cotton (8) and be provided with and supply capillary cotton (6) to stretch into micropore in humidifier case (4).
3. a kind of intrinsic safety type Sucking-assisting type Multifunctional gauze mask according to claim 1, it is characterized in that, the uncovered filter core detachable cap (24) being provided with removable strip air-inlet grille in described air filtration bellows (23) front side, rear side is provided with air inlet, the left and right sides is provided with air-inlet grille, be provided with the multi-functional absorption filter element (22) for adsorbing chlorine, hydrogen sulfide or chloroform in described filtration bellows, INVENTIONPaper filter layer (10) is set respectively in the front side of described multi-functional absorption filter element (22) and left and right sides.
4. a kind of intrinsic safety type Sucking-assisting type Multifunctional gauze mask according to claim 1, is characterized in that, described Multifunctional face mask comprises outer cover (16), Inner covers (17); Described outer cover (16) bottom is provided with air inlet (16a), front portion is provided with exhaust outlet (16b), the upper dispersion of described Inner cover (17) is placed with the little inlet channel of multichannel (17a) blows to user face for gas dispersion, described inner cover (17) is provided with scavenging air valve (26) corresponding to outer cover exhaust outlet, described inner cover (17) is detachably connected in outer cover (16), and leaves gas flow clearance between inside and outside cover.
5. a kind of intrinsic safety type Sucking-assisting type Multifunctional gauze mask according to claim 4, it is characterized in that, the oral area that described inner cover and human body face are fitted is provided with silica gel software (25), and the upper face that described silica gel software (25) and human body face are fitted is coated with macromolecule Sweat absorbing patch (18); The lower surface that described silica gel software (25) and human body face are fitted is coated with macromolecule water absorbent material (21) for absorbing the sweat dripping to face shield bottom.
6. a kind of intrinsic safety type Sucking-assisting type Multifunctional gauze mask according to claim 4, is characterized in that, described outer cover is provided with mask fixing band (19) and noiseproof earplug (20).
7. a kind of intrinsic safety type Sucking-assisting type Multifunctional gauze mask according to claim 1, it is characterized in that, be provided with in described flame-retardant and anti-static shell for control blower fan intake circuit control device, described circuit control device is provided with battery capacity indication lamp and blast regulator.
8. a kind of intrinsic safety type Sucking-assisting type Multifunctional gauze mask according to claim 1, is characterized in that, described flame-retardant and anti-static shell is provided with convenient fixing buckling.
9. require a kind of intrinsic safety type Sucking-assisting type Multifunctional gauze mask described in 1 according to claim, it is characterized in that, the circuit of described blower fan is intrinsic safety type circuit.
10. a kind of intrinsic safety type Sucking-assisting type Multifunctional gauze mask according to claim 3, is characterized in that, described air filtration bellows (10) and the detachable snapping of Blower Housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410635528.6A CN104524702A (en) | 2014-11-12 | 2014-11-12 | Intrinsic safety avail absorption type multifunctional mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410635528.6A CN104524702A (en) | 2014-11-12 | 2014-11-12 | Intrinsic safety avail absorption type multifunctional mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104524702A true CN104524702A (en) | 2015-04-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410635528.6A Pending CN104524702A (en) | 2014-11-12 | 2014-11-12 | Intrinsic safety avail absorption type multifunctional mask |
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| CN (1) | CN104524702A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105126219A (en) * | 2015-08-31 | 2015-12-09 | 肖永初 | Micro breathing machine |
| CN105935473A (en) * | 2016-06-28 | 2016-09-14 | 中山市赛夫特劳保用品有限公司 | Bonder of auxiliary air supply gas mask |
| CN107050685A (en) * | 2017-02-04 | 2017-08-18 | 上海笃隆新材料科技有限公司 | Active type of respiration mouth mask |
| CN108404311A (en) * | 2018-03-22 | 2018-08-17 | 兰州大学 | Feeder and respirator |
| CN108619626A (en) * | 2018-05-10 | 2018-10-09 | 李良杰 | Humidifying and purifying mask |
| CN110772724A (en) * | 2018-07-30 | 2020-02-11 | 埃尔百利斯加私人有限公司 | Filter mask device |
| CN111408080A (en) * | 2020-05-07 | 2020-07-14 | 深圳市洛金科技有限公司 | Filtering and breathing protective mask |
| CN112473030A (en) * | 2020-11-10 | 2021-03-12 | 赵涛 | Portable air purification device with pure and fresh |
| CN114768131A (en) * | 2022-04-22 | 2022-07-22 | 安徽恒源煤电股份有限公司 | Mining of adjustable amount of wind humidity is with quick-witted formula dust mask |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030168065A1 (en) * | 1998-11-05 | 2003-09-11 | Colla Gregory A. | Fault diagnosis in CPAP and NIPPV devices |
| CN201227568Y (en) * | 2008-04-24 | 2009-04-29 | 龙志斌 | Portable micro air purifier |
| CN101680672A (en) * | 2007-05-21 | 2010-03-24 | 松下电器产业株式会社 | Humidification device and air purifier with humidification function |
| CN102844090A (en) * | 2009-11-11 | 2012-12-26 | 李承贤 | Personal portable humidifier-type air cleaner, and case and water tank thereof |
| CN203154641U (en) * | 2013-03-08 | 2013-08-28 | 罗长安 | Portable efficient air purification respirator |
| CN103574779A (en) * | 2013-09-18 | 2014-02-12 | 广东德隆泓达塑料制品有限公司 | Air purifying equipment |
| CN103751919A (en) * | 2014-01-27 | 2014-04-30 | 胡昀 | Mouth-muffle capable of forming airtight breathing cavity with face |
| CN103957999A (en) * | 2011-12-06 | 2014-07-30 | 3M创新有限公司 | Respirator having foam shaping layer with recessed regions surrounding air passageways |
| CN204158903U (en) * | 2014-11-12 | 2015-02-18 | 淮北矿业（集团）有限责任公司 | Intrinsic safety type Sucking-assisting type Multifunctional gauze mask |
-
2014
- 2014-11-12 CN CN201410635528.6A patent/CN104524702A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030168065A1 (en) * | 1998-11-05 | 2003-09-11 | Colla Gregory A. | Fault diagnosis in CPAP and NIPPV devices |
| CN101680672A (en) * | 2007-05-21 | 2010-03-24 | 松下电器产业株式会社 | Humidification device and air purifier with humidification function |
| CN201227568Y (en) * | 2008-04-24 | 2009-04-29 | 龙志斌 | Portable micro air purifier |
| CN102844090A (en) * | 2009-11-11 | 2012-12-26 | 李承贤 | Personal portable humidifier-type air cleaner, and case and water tank thereof |
| CN103957999A (en) * | 2011-12-06 | 2014-07-30 | 3M创新有限公司 | Respirator having foam shaping layer with recessed regions surrounding air passageways |
| CN203154641U (en) * | 2013-03-08 | 2013-08-28 | 罗长安 | Portable efficient air purification respirator |
| CN103574779A (en) * | 2013-09-18 | 2014-02-12 | 广东德隆泓达塑料制品有限公司 | Air purifying equipment |
| CN103751919A (en) * | 2014-01-27 | 2014-04-30 | 胡昀 | Mouth-muffle capable of forming airtight breathing cavity with face |
| CN204158903U (en) * | 2014-11-12 | 2015-02-18 | 淮北矿业（集团）有限责任公司 | Intrinsic safety type Sucking-assisting type Multifunctional gauze mask |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105126219A (en) * | 2015-08-31 | 2015-12-09 | 肖永初 | Micro breathing machine |
| CN105935473A (en) * | 2016-06-28 | 2016-09-14 | 中山市赛夫特劳保用品有限公司 | Bonder of auxiliary air supply gas mask |
| CN107050685A (en) * | 2017-02-04 | 2017-08-18 | 上海笃隆新材料科技有限公司 | Active type of respiration mouth mask |
| CN108404311A (en) * | 2018-03-22 | 2018-08-17 | 兰州大学 | Feeder and respirator |
| CN108619626A (en) * | 2018-05-10 | 2018-10-09 | 李良杰 | Humidifying and purifying mask |
| CN110772724A (en) * | 2018-07-30 | 2020-02-11 | 埃尔百利斯加私人有限公司 | Filter mask device |
| CN111408080A (en) * | 2020-05-07 | 2020-07-14 | 深圳市洛金科技有限公司 | Filtering and breathing protective mask |
| CN112473030A (en) * | 2020-11-10 | 2021-03-12 | 赵涛 | Portable air purification device with pure and fresh |
| CN112473030B (en) * | 2020-11-10 | 2022-01-28 | 中矿和创环境科技(山东)有限公司 | Portable air purification device with pure and fresh |
| CN114768131A (en) * | 2022-04-22 | 2022-07-22 | 安徽恒源煤电股份有限公司 | Mining of adjustable amount of wind humidity is with quick-witted formula dust mask |
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Application publication date: 20150422 |