CN112263037A - Mine cap capable of preventing poison and supplying oxygen - Google Patents

Mine cap capable of preventing poison and supplying oxygen Download PDF

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Publication number
CN112263037A
CN112263037A CN202011134548.7A CN202011134548A CN112263037A CN 112263037 A CN112263037 A CN 112263037A CN 202011134548 A CN202011134548 A CN 202011134548A CN 112263037 A CN112263037 A CN 112263037A
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CN
China
Prior art keywords
oxygen
cap
gas
mine
module
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Pending
Application number
CN202011134548.7A
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Chinese (zh)
Inventor
张佳华
徐鹏
张标
张道兵
彭学军
凌涛
肖超
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Hunan University of Science and Technology
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Hunan University of Science and Technology
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Publication date
Application filed by Hunan University of Science and Technology filed Critical Hunan University of Science and Technology
Priority to CN202011134548.7A priority Critical patent/CN112263037A/en
Publication of CN112263037A publication Critical patent/CN112263037A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B1/00—Hats; Caps; Hoods
    • A42B1/04—Soft caps; Hoods
    • A42B1/08—Soft caps; Hoods with protection against blows
    • A42B1/10—Miners' caps
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B1/00—Hats; Caps; Hoods
    • A42B1/24—Hats; Caps; Hoods with means for attaching articles thereto, e.g. memorandum tablets or mirrors
    • A42B1/242—Means for mounting detecting, signalling or lighting devices
    • A42B1/244—Means for mounting lamps
    • 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
    • A62B18/084—Means for fastening gas-masks to heads or helmets
    • 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
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/02—Respiratory apparatus with compressed oxygen or air
    • 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

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Pulmonology (AREA)
  • Emergency Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

The application discloses a mineral helmet capable of preventing gas and supplying oxygen, which comprises a helmet body and a gas-proof oxygen-supplying mask connected with the helmet body, wherein the gas-proof oxygen-supplying mask comprises a mask body, a filtering gas-proof device and an oxygen-supplying device, one side of the mask body is connected with one side of the helmet body, the other side of the mask body is connected with the other side of the helmet body, and a breathing cavity is formed in the mask body; the filtering and gas defense device is connected to the mask body and is communicated with the breathing cavity; the oxygen supply device is connected with the cover body, is positioned on one side of the filtering and gas defense device, is communicated with the breathing cavity and is used for supplying oxygen to the breathing cavity. This application is through setting up the filtration anti-poison device on the cover body in order to realize filtered air to and get rid of the toxic gas in the air, still can be through the function of apparatus in order to realize supplying oxygen transmission simultaneously, not only can help the mining workman to solve and touch the problem that has the toxic gas effluvium deep into the mine then, and still be favorable to the mining workman to breathe the toxic gas, and then can guarantee the mining workman's healthy by a wide margin, avoid endangering the life.

Description

Mine cap capable of preventing poison and supplying oxygen
Technical Field
The application relates to the technical field of mine caps, in particular to a mine cap capable of preventing poison and supplying oxygen.
Background
Along with the increasing importance of the country to the mine safety, the mining operation is also more and more strictly required, however, the existing mine helmet worn on the market is single in function, does not have the function of gas filtration and oxygen supply, and then when a mining worker goes deep into a mine and toxic gas is scattered out in the mine, the mining worker is difficult to self-protect, so that the health of the mining worker is easily damaged, and even the life is damaged.
Disclosure of Invention
The above-mentioned prior art problem that this application will be solved is that can poison prevention oxygen suppliment's ore cap is provided.
In order to solve the technical problem, the method is realized by the following technical scheme:
the utility model provides a but ore deposit cap of anti-poison oxygen suppliment, includes the cap body, with the anti-poison oxygen suppliment face guard that the cap body is connected, the anti-poison oxygen suppliment face guard includes:
one side of the cover body is connected with one side of the cap body, the other side of the cover body is connected with the other side of the cap body, and a breathing cavity for human breathing is formed in the cover body;
the filtering and anti-poison device is connected to the cover body, communicated with the breathing cavity and used for filtering toxic gas to prevent a human body from inhaling the toxic gas;
and the oxygen supply device is connected with the cover body, is positioned on one side of the filtering and gas defense device, is communicated with the breathing cavity and is used for supplying oxygen to the breathing cavity.
The mine cap capable of preventing gas and supplying oxygen as described above, wherein the gas and oxygen mask further comprises:
one end of the left elastic connecting band is connected with the left side of the cap body, and the other end of the left elastic connecting band is connected with the left side of the cover body;
and one end of the right elastic connecting band is connected with the right side of the cap body, and the other end of the right elastic connecting band is connected with the right side of the cover body.
The mine cap capable of preventing poison and supplying oxygen as described above, wherein the filtering and poison preventing device comprises:
the connecting containing body is arranged on the front side of the cover body, a containing cavity is formed in the connecting containing body, and a communicating hole communicated with the containing cavity is formed in the rear side wall of the connecting containing body;
the filtering layer group is arranged in the containing cavity and is used for filtering toxic gas;
the ventilation cover is covered on the front side of the connecting container body, is used for limiting the filtering layer group and is provided with ventilation holes;
the adapter connector is arranged between the connecting containing body and the cover body and is used for being detachably connected with the connecting containing body.
The mine cap capable of preventing poison and supplying oxygen comprises a filtration layer set, wherein the filtration layer set comprises a melt-blown cloth film layer, an activated carbon film layer, a PTFE (polytetrafluoroethylene) microporous film layer and an electrostatic filtration film layer which are sequentially arranged from front to back.
According to the mine cap capable of preventing poison and supplying oxygen, the rear side wall of the connecting and containing body is provided with a rear convex annular part protruding backwards, the rear convex annular part is provided with the communicating hole, the periphery of the rear convex annular part is provided with an outer convex part protruding outwards, and the number of the outer convex parts is multiple and is uniformly arranged along the peripheral direction of the rear convex annular part;
the adapter connector is provided with an adapter through hole communicated with the communicating hole, a plurality of connecting slot positions are arranged in the adapter through hole, and each connecting slot position is connected with each outward protruding part in an adaptive mode and used for limiting and fastening each outward protruding part.
The mine cap capable of preventing poison and supplying oxygen as described above, each of the connecting slots comprises:
the connecting notch is arranged in the switching through hole along the axial direction of the switching through hole;
the connecting clamping position is arranged on one side of the connecting notch and is used for clamping and limiting the outer protruding part;
the connecting channel is arranged between the connecting notch and the connecting clamping position and used for yielding the outer protruding part to the inside of the connecting clamping position through moving.
The mine cap capable of preventing gas and supplying oxygen as described above, further comprising:
the lighting module is arranged on the front upper side of the cap body and used for emitting light and lighting;
the wireless communication module is arranged on the upper side of the cap body and used for wireless communication;
and the communication module is arranged at the lower right side of the cap body, is connected with the wireless communication module and is used for voice communication.
The mine cap capable of preventing gas and supplying oxygen as described above, further comprising:
the positioning module is arranged on the left lower side of the cap body, is connected with the wireless communication module and is used for sending positioning information in real time;
and the alarm module is arranged on one side of the positioning module and connected with the wireless communication module for sending alarm information.
According to the mine cap capable of preventing poison and supplying oxygen, the upper side of the cap body is provided with the upward convex part and the connecting ribs positioned on the left side and the right side of the convex part;
a hollow cavity is formed in the upper convex part, and a hollow channel is formed in the connecting rib.
The mine cap capable of preventing and supplying gas also comprises a power supply module which is arranged in the hollow cavity and is electrically connected with the lighting module, the wireless communication module, the positioning module and the alarm module.
Compared with the prior art, the application has the following advantages:
1. but the ore cap of this application anti-poison oxygen suppliment through set up in on the cover body filter anti-poison device is in order to realize filtered air to and get rid of the toxic gas in the air, still can pass through simultaneously oxygen suppliment device is in order to realize supplying the function of oxygen delivery, not only can help the miner to solve and touch the problem that has the toxic gas effluvium deep into the mine then, and still be favorable to the miner to breathe toxic gas, and then can guarantee the health of miner by a wide margin, avoid endangering the life.
2. This application adopts left side elastic connection area with right side elastic connection area's aim at makes things convenient for the miner to wear, also is simultaneously as need not wear during the breathing protection oxygen suppliment face guard, can with breathing protection oxygen suppliment face guard accomodate in the purpose of nimble use is reached to the cap body upside.
Drawings
FIG. 1 is a perspective view of the present respirable supplied mineral helmet, illustrating the deployed, worn condition of the respirator.
Fig. 2 is another perspective view of the mineral helmet capable of preventing gas and supplying oxygen according to the present invention, showing a state in which the gas and oxygen mask is stored in an upper side of the helmet body.
Fig. 3 is a perspective view of the present application with the mask concealed within the respiratory mask.
Fig. 4 is a cross-sectional view of the present application of the present respirable supply mask concealed within a helmet.
Fig. 5 is a schematic block diagram of the electrical connection between the lighting module and the wireless communication module, between the communication module and the positioning module, between the alarm module and the power supply module in the mine cap with gas defense and oxygen supply functions.
Fig. 6 is a partially exploded view of the respiratory mask of the present application as it may be used in respiratory helmets.
Fig. 7 is an exploded view of the filter and aerator of the instant application for providing aeration and decontamination.
Fig. 8 is an exploded view of the filter assembly of the present application in a helmet for providing protection and oxygen.
Fig. 9 is a partial enlarged view i of fig. 8.
Fig. 10 is a perspective view of the connecting container in the inventive toxically oxygen suppliable mine cap.
Fig. 11 is a schematic view of the filter layer set in the present application of a toxically oxygen suppliable mine cap.
Fig. 12 is a perspective view of the adaptor connector of the present application for a mineral cap that can be supplied with oxygen and gas for gas defense.
Detailed Description
The present application will be described in further detail below with reference to the accompanying drawings by way of specific embodiments.
As shown in fig. 1 to 12, the mine cap capable of preventing gas and supplying oxygen comprises a cap body 1 and a gas and oxygen supply mask 2 connected with the cap body 1, wherein the gas and oxygen supply mask 2 comprises a mask body 21, a filtering gas-proof device 22 and an oxygen supply device 23.
Specifically, one side of the cover body 21 is connected with one side of the cap body 1, the other side of the cover body is connected with the other side of the cap body 1, and a breathing cavity 211 for human breathing is formed in the cover body. The filtering and anti-poison device 22 is connected to the cover body 21, is communicated with the breathing cavity 211, and is used for filtering toxic gas to prevent a human body from inhaling the toxic gas. The oxygen supply device 23 is connected to the mask body 21, is located on one side of the filtering gas defense device 22, and is communicated with the breathing cavity 211 for supplying oxygen to the breathing cavity 211.
But the mine cap of this application anti-poison oxygen suppliment through set up in on the cover body 21 filter anti-poison device 22 is in order to realize filtered air to and get rid of the toxic gas in the air, still can pass through simultaneously oxygen suppliment device 23 is in order to realize supplying the function of oxygen delivery, not only can help the mining workman to solve the problem of having the toxic gas effluvium in going deep into the mine then, and still be favorable to the mining workman to breathe the toxic gas, and then can guarantee mining workman's healthy by a wide margin, avoid endangering the life.
Further, the breathing mask 2 further comprises a left elastic connecting belt 24 and a right elastic connecting belt 25.
One end of the left elastic connecting band 24 is connected with the left side of the cap body 1, and the other end is connected with the left side of the cover body 21. One end of the right elastic connecting band 25 is connected with the right side of the cap body 1, and the other end is connected with the right side of the cover body 21.
This application adopts left side elastic connection area 24 with the aim at of right side elastic connection area 25 makes things convenient for the miner to wear, also is when not needing to wear simultaneously during gas defense oxygen suppliment face guard 2, can with gas defense oxygen suppliment face guard 2 accomodate in the purpose that the flexibility was used is reached to the 1 upside of the cap body.
Furthermore, the filtering and gas defense device 22 includes a connection container 221, a filtering layer set 222, a gas permeable cover 223, and an adapter 224.
The connecting container 221 is disposed at the front side of the cover 21, and has a container cavity 2211 formed therein, and a communication hole 2212 formed in the rear side wall thereof and communicating with the container cavity 2211. The filtering layer set 222 is disposed in the accommodating cavity 2211 and is used for filtering toxic gases. The air permeable cover 223 covers the front side of the connection container 221 for limiting the filtering layer set 222 and is provided with an air vent 2231. The adapter 224 is disposed between the connecting container 221 and the cover 21, and is used for detachably connecting the connecting container 221. The advantage lies in realizing filtering and removing the toxic gas effect, and still through switching connector 224 in order to realize conveniently tearing open the purpose of trading.
Further, the filtration layer group 222 includes a meltblown film layer 2221, an activated carbon film layer 2222, a PTFE microporous film layer 2223, and an electrostatic filtration film layer 2224, which are sequentially arranged from front to back. The purpose is to realize air filtration and toxic gas adsorption removal.
Further, a rear convex annular portion 2213 protruding backward is provided on the rear side wall of the connection accommodating body 221, the communication hole 2212 is provided on the rear convex annular portion 2213, and an outer convex portion 22131 protruding outward is provided on the circumferential side thereof, the number of the outer convex portions 22131 is plural, and the outer convex portions 22131 are uniformly provided along the circumferential direction of the rear convex annular portion 2213.
The switching connector 224 is provided with a switching through hole 2241 communicated with the communicating hole 2212, a plurality of connecting slots 22411 are arranged in the switching through hole 2241, and each connecting slot 22411 is in adaptive connection with each outer protrusion 22131 and is used for limiting and fastening each outer protrusion 22131. Its aim at realizes the result of use of quick detach fast-assembling to but make quick replacement's purpose.
Further, each of the connecting slots 22411 includes a connecting slot 224111, a connecting channel 224112, and a connecting detent 224113.
The connection slot 224111 is opened in the through hole 2241 along the axial direction of the through hole 2241. The connection stopper 224113 is disposed on one side of the connection slot 224111, and is used for limiting the outer protrusion 22131. The connecting channel 224112 is disposed between the connecting slot 224111 and the connecting clip 224113, and is used for moving the outer protrusion 22131 into the connecting clip 224113. The purpose is to realize the effect of dismounting and clamping.
Furthermore, the mine cap capable of preventing gas and supplying oxygen further comprises a lighting module 3, a wireless communication module 4 and a communication module 5.
The lighting module 3 is arranged on the front upper side of the cap body 1 and used for emitting light and lighting. The wireless communication module 4 is arranged on the upper side of the cap body 1 and used for wireless communication. The communication module 5 is arranged at the lower right side of the cap body 1, is connected with the wireless communication module 4 and is used for voice communication. Wherein the lighting module 3 is preferably a group of LED lamps. The wireless communication module 4 is preferably an existing 4G or 5G wireless communication module. The call module 5 is preferably a call module on an existing mobile phone. The method has the advantage of meeting the use requirement of real-time communication.
Furthermore, the mine cap capable of preventing poison and supplying oxygen further comprises a positioning module 6 and an alarm module 7.
The positioning module 6 is arranged at the left lower side of the cap body 1, is connected with the wireless communication module 4 and is used for sending positioning information in real time. Alarm module 7 is located 6 one sides of location module, and it with wireless communication module 4 connects for send alarm information. The positioning module 6 is preferably a Beidou positioning module or a GPS positioning module. The alarm module 7 is preferably an alarm switch module. The emergency rescue system has the advantage that when an emergency occurs, the emergency rescue system can be combined with the emergency rescue system to realize the tracking rescue of others.
Furthermore, the upper side of the cap body 1 is provided with an upper convex part 11 protruding upwards, and connecting ribs 12 positioned at the left and right sides of the upper convex part 11.
A hollow cavity 111 is formed in the upper convex part 11, and a hollow channel 121 is formed in the connecting rib 12. This application passes through well cavity 111 will go up convex part 11 and set up to the cavity setting, and pass through cavity passageway 121 will connect rib 12 and set up to the setting of cavity pipeline, its advantage not only lies in can make things convenient for the electric wire to walk the line, so that it is convenient lighting module 3 with wireless communication module 4 conversation module 5 location module 6 alarm module 7 reaches electricity between power module 8 is connected, and still can form supplementary safe cavity in the chamber for the impact from top to bottom is used for the buffering, and then further safety protection miner's head.
Furthermore, the mine cap capable of preventing poison and supplying oxygen further comprises a power supply module 8 which is arranged in the hollow cavity 111 and electrically connected with the lighting module 3, the wireless communication module 4, the communication module 5, the positioning module 6 and the alarm module 7. The purpose is to achieve power supply.
Further, the oxygen supply device 23 is preferably an oxygen supply tank.
As described above, the embodiments of the present application have been described in detail, but the present application is not limited to the above embodiments. Even if various changes are made in the present application, the protection scope of the present application is still included.

Claims (10)

1. The utility model provides a but ore cap of anti-poison oxygen suppliment, includes cap body (1), its characterized in that: but the ore cap of anti-gas oxygen suppliment still include with anti-gas oxygen suppliment face guard (2) that cap body (1) is connected, anti-gas oxygen suppliment face guard (2) include:
one side of the cover body (21) is connected with one side of the cap body (1), the other side of the cover body is connected with the other side of the cap body (1), and a breathing cavity (211) for breathing of a human body is formed in the cover body;
the filtering and gas defense device (22) is connected to the cover body (21), is communicated with the breathing cavity (211) and is used for filtering toxic gas to prevent a human body from inhaling the toxic gas;
and the oxygen supply device (23) is connected with the cover body (21), is positioned on one side of the filtering and gas defense device (22), is communicated with the breathing cavity (211), and is used for supplying oxygen to the breathing cavity (211).
2. The toxically-protective and oxygen-suppliable mine cap according to claim 1, wherein: the gas mask (2) further comprises:
one end of the left elastic connecting band (24) is connected with the left side of the cap body (1), and the other end of the left elastic connecting band is connected with the left side of the cover body (21);
and one end of the right elastic connecting band (25) is connected with the right side of the cap body (1), and the other end of the right elastic connecting band is connected with the right side of the cover body (21).
3. The toxically-protective and oxygen-suppliable mine cap according to claim 1, wherein: the filter gas defense device (22) includes:
a connecting and accommodating body (221) which is arranged at the front side of the cover body (21) and is provided with an accommodating cavity (2211) and a communicating hole (2212) communicated with the accommodating cavity (2211) on the rear side wall;
a filtering layer group (222) arranged in the containing cavity (2211) and used for filtering toxic gas;
the ventilation cover (223) is covered on the front side of the connecting containing body (221) and used for limiting the filtering layer group (222) and is provided with a ventilation hole (2231);
and the switching connecting body (224) is arranged between the connecting containing body (221) and the cover body (21) and is used for detachably connecting the connecting containing body (221).
4. The toxically-protective and oxygen-suppliable mine cap according to claim 3, wherein: the filtering layer group (222) comprises a melt-blown cloth membrane layer (2221), an activated carbon membrane layer (2222), a PTFE microporous membrane layer (2223) and an electrostatic filtering membrane layer (2224) which are sequentially arranged from front to back.
5. The toxically-protective and oxygen-suppliable mine cap according to claim 3, wherein: a rear convex annular part (2213) protruding backwards is arranged on the rear side wall of the connecting and accommodating body (221), the communication hole (2212) is formed in the rear convex annular part (2213), an outer convex part (22131) protruding outwards is arranged on the periphery side of the rear convex annular part, the number of the outer convex parts (22131) is multiple, and the outer convex parts are uniformly arranged along the peripheral side direction of the rear convex annular part (2213);
the switching connector (224) is provided with a switching through hole (2241) communicated with the communicating hole (2212), a plurality of connecting slot positions (22411) are arranged in the switching through hole (2241), each connecting slot position (22411) is in adaptive connection with each outer protruding part (22131), and the connecting slot positions are used for limiting and fastening each outer protruding part (22131).
6. The toxically-protective and oxygen-suppliable mine cap according to claim 5, wherein: each of the connecting slots (22411) includes:
a connection slot (224111) that opens in the through-hole (2241) in the axial direction of the through-hole (2241);
a connection stopper (224113) provided on one side of the connection slot (224111) and configured to hold the outer protrusion (22131);
a connecting channel (224112) provided between the connecting slot (224111) and the connecting clip (224113) for abdicating the outer protrusion (22131) by moving into the connecting clip (224113).
7. The toxically-protective and oxygen-suppliable mine cap according to claim 1, wherein: the mine cap capable of preventing poison and supplying oxygen further comprises:
the lighting module (3) is arranged on the front upper side of the cap body (1) and is used for emitting light and lighting;
the wireless communication module (4) is arranged on the upper side of the cap body (1) and is used for wireless communication;
the communication module (5) is arranged at the lower right side of the cap body (1), is connected with the wireless communication module (4) and is used for voice communication.
8. The toxically-protective and oxygen-suppliable mine cap of claim 7, wherein: the mine cap capable of preventing poison and supplying oxygen further comprises:
the positioning module (6) is arranged at the left lower side of the cap body (1), is connected with the wireless communication module (4) and is used for sending positioning information in real time;
and the alarm module (7) is arranged on one side of the positioning module (6), is connected with the wireless communication module (4) and is used for sending alarm information.
9. The toxically-protective and oxygen-suppliable mine cap of claim 8, wherein: an upper convex part (11) which is convex upwards is arranged on the upper side of the cap body (1), and connecting ribs (12) which are positioned on the left side and the right side of the upper convex part (11) are arranged;
a hollow cavity (111) is formed in the upper convex part (11), and a hollow channel (121) is formed in the connecting rib (12).
10. The toxically-protective and oxygen-suppliable mine cap of claim 9, wherein: but miner's cap of anti-virus oxygen suppliment still including locate in well cavity (111) and with lighting module (3) and wireless communication module (4), conversation module (5), location module (6) and power module (8) that alarm module (7) electricity is connected.
CN202011134548.7A 2020-10-21 2020-10-21 Mine cap capable of preventing poison and supplying oxygen Pending CN112263037A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011134548.7A CN112263037A (en) 2020-10-21 2020-10-21 Mine cap capable of preventing poison and supplying oxygen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011134548.7A CN112263037A (en) 2020-10-21 2020-10-21 Mine cap capable of preventing poison and supplying oxygen

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Publication Number Publication Date
CN112263037A true CN112263037A (en) 2021-01-26

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CN2093012U (en) * 1991-02-11 1992-01-15 江苏省科学技术情报研究所 Civil fire-proof smoke-filter and oxygen-supply life-saving mask
CN103230706A (en) * 2013-04-27 2013-08-07 中材科技股份有限公司 Replaceable film filter core for PM2.5 purifying mouth mask and preparation method of filter core
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CN104709580A (en) * 2015-03-30 2015-06-17 无限极（中国）有限公司 Spiral cover type container
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CN105363141A (en) * 2015-10-14 2016-03-02 北京爱莫生健康科技有限公司 Breathing mask
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CN105617559A (en) * 2016-04-01 2016-06-01 朱赛花 Mask internally provided with activated carbon filtering device
CN206008243U (en) * 2016-09-13 2017-03-15 东莞市罗兰汽车配件制造有限公司 A kind of filter cloth, filter element and cleaner
CN107224687A (en) * 2017-07-28 2017-10-03 长沙蓝室科技开发有限公司 A kind of face mask type wears air purifier
CN107736659A (en) * 2017-11-27 2018-02-27 浙江圆锥科技有限公司 Anti-anaphylaxis haze-proof mask and protective suit
CN108066914A (en) * 2017-12-13 2018-05-25 山东星火科学技术研究院 A kind of multifunctional anti toxic mask for fire rescue
CN208389220U (en) * 2018-01-22 2019-01-18 山东星火科学技术研究院 Intelligent chemical tests gas mask
CN209769070U (en) * 2019-03-20 2019-12-13 江苏同康特种活性炭纤维面料有限公司 Medical active carbon fiber antibacterial mask

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