CN111053983A - Face guard is dressed to intelligent for protection - Google Patents

Face guard is dressed to intelligent for protection Download PDF

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Publication number
CN111053983A
CN111053983A CN202010096459.1A CN202010096459A CN111053983A CN 111053983 A CN111053983 A CN 111053983A CN 202010096459 A CN202010096459 A CN 202010096459A CN 111053983 A CN111053983 A CN 111053983A
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CN
China
Prior art keywords
mask
layer
microprocessor
breathing
window
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Pending
Application number
CN202010096459.1A
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Chinese (zh)
Inventor
李刚
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Individual
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Individual
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Priority to CN202010096459.1A priority Critical patent/CN111053983A/en
Publication of CN111053983A publication Critical patent/CN111053983A/en
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    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing 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
    • A62B18/02Masks
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing 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
    • A62B18/08Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing 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
    • A62B18/08Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/082Assembling eyepieces, lenses or vision-correction means in or on gas-masks
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00Filters for breathing-protection purposes
    • A62B23/02Filters for breathing-protection purposes for respirators

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Pulmonology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)

Abstract

The invention discloses an intelligent protective wearable mask, which comprises a mask body and an eye mask structure, wherein the back part of the mask body is provided with a ring sleeve, a communication type microprocessor and a micro battery are embedded in the ring sleeve, the two sides of the front end of the mask body are provided with a first breathing window and a second breathing window, the front end of the first breathing window is connected with a first filtering device in a clamping way, and the front end of the second breathing window is connected with a second filtering device in a clamping way; cover body left side is equipped with temperature-detecting device, right side pressure measurement, and inside is equipped with an infrared temperature monitor, and this protection is dressed the face guard with intelligent and is closed gauze mask and goggles as an organic whole, can accomplish multiple human body automatically and detect, and used repeatedly many times, and can combine big data to carry out remote communication and trail, greatly made things convenient for user's use.

Description

Face guard is dressed to intelligent for protection
Technical Field
The invention relates to a protective mask, in particular to an intelligent protective wearable mask, and belongs to the technical field of protective wearable articles.
Background
The mask can isolate bacteria and keep good personal hygiene, and also plays a role in warm keeping and protection, so that people wearing the mask in public places are more, if in special places, diseases infected through mouth and nose occur, the mask is more necessary to wear, even goggles (playing a role in isolating germs and protecting eyes) are needed to be worn, and people who contact with the periphery can be monitored in real time, which is particularly necessary. The following defects are found in the research of mask products on the current market: firstly, goggles and masks in the current market are not integrated, the use is troublesome, and the goggles can be fogged when hot air is blown out in winter; secondly, although the disposable mask is cheap, the quality is different, and the disposable mask is effective within 4 hours; thirdly, when the mask is used, language communication and mobile phone use are influenced, and face recognition is influenced; and fourthly, the use condition of the user cannot be known. In view of the above, there is a need to develop a new wearable smart mask for protection to solve the above-mentioned problems.
Disclosure of Invention
The invention aims at the problems and provides an intelligent protective wearable mask, which integrates a mask and goggles, can automatically complete various human body monitoring, can be repeatedly used for many times, can be combined with big data to carry out remote communication and tracking, is greatly convenient for users to use, and can be used for monitoring inpatients and monitoring countries when major epidemic situations occur by medical institutions.
In order to achieve the technical purpose, the invention adopts an intelligent protective wearable mask, which comprises a mask body for covering the mouth part and the nose part and an eye mask structure for covering the eye part, wherein the back part of the mask body is integrally connected with a ring sleeve which can fix the mask body on the face, and the mask body is a transparent mask body made of transparent elastic materials; a left breathing window and a right breathing window for breathing are respectively arranged on two sides of the front end of the transparent cover body, the front end of the left breathing window is connected with a first filtering device in a clamping manner, and the front end of the right breathing window is connected with a second filtering device in a clamping manner; the eye patch structure includes: the bottom of the transparent cover body is detachably connected with the upper end of the transparent cover body, and the two sides of the annular connecting frame are connected with goggles through rotating pins; the translucent cover body is close to human head temple left side position, is equipped with the temperature sensing device who is used for detecting human body temperature, the translucent cover body is close to human head temple right side position, is equipped with the detection device who is used for detecting respiratory rhythm of the heart blood pressure, the internal infrared temperature monitor that still is equipped with of translucent cover, the embedded formula microprocessor and a microbattery that can communicate that is equipped with of ring cover, microbattery and but communication formula microprocessor, temperature monitoring device, pressure sensing device and infrared temperature monitor form electric connection, just temperature detecting device, pressure detecting device and infrared temperature monitor all form control connection with communication formula microprocessor and can upload to the cell phone terminal.
Preferably, the first filter device includes: the filter sheet consists of a first dust-proof layer, a first filter layer and a first sterilization layer which are transversely overlapped with each other, and the bottom and two sides of the breathing window are provided with first clamping groove structures which can be clamped; the second filtering device includes: the filter sheet consists of a second dust-proof layer, a second filter layer and a third sterilization layer which are mutually and transversely overlapped.
As a further preferred feature of the present invention, the spectacle lens is provided with an anti-glare uv-blocking coating.
As an improvement of the invention, a micro air pump for discharging hot air in the transparent cover body to the outside is arranged in the transparent cover body close to the left breathing window or the right breathing window, and the micro air pump is electrically connected with the micro battery and is in control connection with the infrared temperature monitor and the communication type microprocessor.
As a further preferred aspect of the present invention, the communicable microprocessor is a 4G or 5G wireless communication-based communication microprocessor, which can perform real-time positioning monitoring on people in contact, remind surrounding environment conditions, and connect to bluetooth of a mobile phone.
As a further preferred aspect of the present invention, the temperature detection device is an infrared body temperature detection sensor, and a liquid crystal display screen capable of displaying the monitored temperature in real time is arranged outside the transparent cover body and near the infrared body temperature detection sensor; the pressure sensor is based on optics, air velocity's sensor, but real-time supervision breathing exchange frequency, heart rate etc..
As a further improvement of the invention, the first color changing layer in the first filter sheet can automatically change color after the first dustproof layer is used for a period of time and remind the user of replacing the first dustproof layer in time; the second color changing layer can automatically change color and remind users of replacement after the second dustproof layer is used for a period of time in the second filter sheet.
As a further preferable aspect of the present invention, the transparent cover is made of a highly transparent PC material.
As a further preference of the invention, the goggles are made of a transparent material.
As a further improvement of the invention, a layer of thin film solar cell is adhered to the outer side of the ring sleeve, and the thin film solar cell is electrically connected with the communication type microprocessor, the temperature detection device, the pressure detection device and the infrared temperature monitor.
As a further improvement of the invention, the bottom of the micro battery is provided with a USB interface capable of charging the micro battery.
After the structure and the materials are adopted, the invention has the following advantages:
1. according to the invention, the exclusive ID of each person can be set through the remote communication processor based on 4G or 5G, so that the exclusive use of a special person is realized, the monitoring data can be uploaded in real time, or the communication can be carried out by connecting an intelligent mobile phone, and the management is more effective when critical events such as epidemic situations and the like occur; monitoring the crowd density in real time, reminding the surrounding suspicious situation and effectively keeping the distance;
2. the head part of the mask is provided with the loop structure, so that the fatigue of the traditional mask hung on two ears for a long time can be avoided;
3. the goggles and the mask are connected into a whole, the goggles are installed in a bayonet manner, the goggles are convenient to select and assemble, the cover can be turned over at any time, the cover is suitable for being used in sand-blown weather, rainy and snowy days or during riding, and meanwhile, an anti-glare film coating and anti-ultraviolet technology is selected, so that better comfort is provided for users;
4. the mask is made of the high-transparency PC material, is light in weight, easy to wear and high in transparency, does not affect the face recognition of a user, and conforms to the market requirements of future face brushing payment and confirmation;
5. the breathing windows are arranged on the two sides of the mask, the clamping groove type air filter structure is arranged in the breathing windows, the effects of preventing dust and filtering tiny dust and bacteria in air are achieved, the effective sterilization components are added into the sterilization layer, a plurality of bacteria and viruses can be effectively killed, the three layers are combined into one, the replacement is simple, and the overall use cost is reduced;
6. the miniature air pump is arranged in the mask, so that the mask can be automatically opened according to infrared temperature control in the mask when a proper amount of hot air is discharged at regular time in winter, and the temperature in the mask is normal and does not fog;
7. the infrared body temperature detection is added on the two sides of the mask, so that the temperature change can be recorded in real time, the liquid crystal display can be realized, the direct reading by medical personnel management is facilitated, and the data such as blood pressure, heart rate, breath exchange and the like can be recorded in real time by matching a pressure sensor, so that various indexes in the body can be calculated.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a partially enlarged schematic view of a first filter device according to the present invention;
fig. 4 is a partially enlarged schematic view of a second filter device according to the present invention.
Wherein, 1, the ring sleeve; 2. a transparent cover body; 3. a left respiratory window; 4. a right respiratory window; 5. an annular connecting frame; 6. goggles; 7. a goggle frame; 8. a temperature detection device; 9. a pressure detection device; 10. an infrared temperature monitor; 11. a microprocessor capable of communicating; 12. a micro battery; 13. a first spring clip; 14. a first dust-proof layer; 15. a first filter layer; 16. a first sterilization layer; 17. a first card slot structure; 18. a second elastic clip; 19. a second dust-proof layer; 20. a second filter layer; 21. a second sterilization layer; 22. a second card slot structure; 23. an anti-glare coating; 24. a micro air pump; 25. a liquid crystal display screen; 26. a first color changing layer; 27. a second color changing layer; 28. a thin film solar cell; 29. and a USB interface.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As can be seen from the combination of the figures 1 and 2, the intelligent protective wearable mask comprises a mask body for covering the mouth and the nose and an eye mask structure for covering the eyes, wherein the back part of the mask body is integrally connected with a ring sleeve 1 which can fix the mask body on the face, and the ring sleeve 1 is arranged at the back part of the mask body, so that the fatigue of the mask hung on two ears for a long time can be avoided.
In the invention, the preferred cover body is the transparent cover body 2 made of transparent elastic material, in practical application, the transparent cover body 2 is made of a high-transparency PC (polycarbonate) material mask, and the mask has the characteristics of light weight, easiness in wearing and high transparency, and does not influence the face recognition of a user.
A left breathing window 3 and a right breathing window 4 for breathing are respectively arranged on two sides of the front end of the transparent cover body 2, a first filtering device is connected to the front end of the left breathing window 3 in a clamping mode, and a second filtering device is connected to the front end of the right breathing window 4 in a clamping mode; in the present invention, as the first embodiment, it is preferable that the first filter means includes: the left breathing window is characterized by comprising a first dust-proof layer 14, a first filter layer 15 and a first sterilization layer 16 which are transversely overlapped with each other, wherein the bottom and two sides of the left breathing window 3 are provided with first clamping groove structures 17 which can be clamped with the first dust-proof layer 14, the first filter layer 15 and the first sterilization layer 16; preferably, the second filter device comprises: the second dust-proof layer 19, the second filter layer 20 and the third sterilization layer 21 are transversely overlapped with each other, and the bottom and two sides of the right breathing window 4 are provided with second clamping groove structures 22 which can be clamped with the second dust-proof layer 19, the second filter layer 20 and the second sterilization layer 21.
As a second embodiment, a preferred first filter device comprises: the first elastic clamp 13, and a first dust-proof layer 14, a first layer of filtering 15 and a first sterilizing layer 16 which are mutually transversely overlapped and can be placed in the first elastic clamp 13, and a first clamping groove structure 17 (shown in figure 3) which can be clamped with the first elastic clamp 13 is arranged at the bottom and two sides of the left breathing window 3; the preferred second filter means comprises: the second elastic clamp 18, and a second dust-proof layer 19, a second filter layer 20 and a second sterilization layer 21 which are transversely overlapped with each other and can be placed in the second elastic clamp 18, and second clamping groove structures 22 (see fig. 4) which can be clamped with the second elastic clamp 18 are arranged at the bottom and two sides of the right respiration window 4.
Continuing to refer to fig. 3 and 4, a first color-changing layer 26 capable of automatically changing color after the first dust-proof layer 14 is used for a period of time is adhered to the exterior of the first dust-proof layer 14; the second color changing layer 27 which can automatically change color after the second dust-proof layer 19 is used for a period of time is pasted outside the second dust-proof layer 19, and the first color changing layer 26 and the second color changing layer 27 are arranged, so that the first dust-proof layer 14 and the second dust-proof layer 19 which are used for a long time can automatically change color after being invalid.
In the present invention, the mentioned eye mask structure comprises: an annular link 5 of detachable connection is formed to a bottom and the upper end of the transparent cover body, and this annular link 5 both sides are connected with goggles 6 through rotating the tip, and this goggles 6 is equipped with goggles frame 7 all around, certainly, in the practical application, also can be the structure that does not set up goggles frame 7, simultaneously, coats on goggles 6 and has anti-dazzling coating 23 (see fig. 1 and fig. 2).
In the invention, the goggles 6 are actually a bayonet type mounting structure, and the structure is mainly used for facilitating matching, the goggles 6 of the annular connecting frame 5 are connected through the rotating pins, the cover can be turned over at any time, the cover can be turned upwards when not used, and the cover can be turned downwards when used, so that the safety goggles are suitable for being used in rainy and snowy days or riding in sand and wind.
Meanwhile, the annular connecting frame 5 and the goggles 6 are both made of transparent materials, namely, the whole eye mask structure is transparent, so that the advantages that: the first is that the brightness can be increased, and the second is that the face recognition is convenient, and the market demand of future face brushing payment and confirmation can be complied with.
Continuing to refer to fig. 1, a temperature sensing device 8 for detecting the body temperature is arranged at the left side of the transparent cover body 2 close to the temple of the human head, a pressure detecting device 9 (fig. 2) for detecting the respiration heart rate and blood pressure is arranged at the right side of the transparent cover body 2 close to the temple of the human head, and an infrared temperature monitor 10 is further arranged in the transparent cover body 2.
In the invention, the preferred temperature sensing device 8 is an infrared body temperature detection sensor, and a liquid crystal display screen 25 capable of displaying the detected temperature in real time is arranged outside the transparent cover body 2 and close to the infrared body temperature detection sensor; the liquid crystal display screen 25 is mainly used for facilitating direct body temperature reading of inspectors when epidemic situations of infectious diseases occur; in the present invention, the pressure detection device 9 is preferably an optical and air flow rate-based sensor, which can monitor the respiratory exchange frequency, heart rate, etc. in real time.
A communication microprocessor 11 and a micro battery 12 are embedded in the loop 1, and a USB interface 29 for charging the micro battery 12 is arranged at the bottom of the micro battery 12; in the present invention, the communication microprocessor 11 is preferably a communication microprocessor based on 4G or 5G wireless communication. Adopt 4G or 5G technique, can upload monitoring data in real time, can connect the smart mobile phone and carry out the communication, more effective management when critical events such as the epidemic situation of being convenient for take place, and can set up the exclusive ID of everyone, accomplish the special messenger specially-assigned person.
Meanwhile, in the invention, the micro battery 12 is electrically connected with the communication type microprocessor 11, the temperature detection device 8, the pressure detection device 9 and the infrared temperature monitor 10 are in control connection with the communication type microprocessor 11, and meanwhile, the communication type microprocessor 11 can upload data in real time and record the data in various application terminals in various forms such as small programs, APPs, public numbers and various application software of iteration in the future.
The position, close to the left breathing window 3 or the right breathing window 4, in the transparent cover body 2 is provided with a micro air pump 24 for discharging hot air in the transparent cover body 2 to the outside, the micro air pump 24 and the micro battery 12 form electric connection, and form control connection with the infrared temperature monitor 10 and the communication type microprocessor 11, when the infrared temperature monitor 10 detects that the hot air in the transparent cover body 2 reaches a certain amount, the signal can be transmitted to the communication type microprocessor 11, the communication type microprocessor 11 starts the micro air pump 24, and the hot air is discharged to the outside from the left breathing window 3 or the right breathing window 4.
As can be seen from fig. 1 and 2, a layer of thin film solar cell 28 is attached to the outer side of the ring sleeve 2, the thin film solar cell 28 is electrically connected with the communication type microprocessor 11, the temperature detection device 8, the pressure detection device 9, the infrared temperature monitor 10 and the micro air pump 24, and when sunlight exists, the thin film solar cell 28 can be automatically charged and can transmit electric quantity to the communication type microprocessor 11, the temperature detection device 8, the pressure detection device 9, the infrared temperature monitor 10 and the micro air pump 24.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (10)

1. An intelligent protective wearable mask comprises a mask body for covering an oral part and a nasal part and an eye mask structure for covering an eye part, wherein the back part of the mask body is integrally connected with a ring sleeve which can fix the mask body on the face; a left breathing window and a right breathing window for breathing are respectively arranged on two sides of the front end of the transparent cover body, the front end of the left breathing window is connected with a first filtering device in a clamping manner, and the front end of the right breathing window is connected with a second filtering device in a clamping manner; the eye patch structure includes: the bottom of the transparent cover body is detachably connected with the upper end of the transparent cover body, and the two sides of the annular connecting frame are connected with goggles through rotating pins; the utility model discloses a mask, including the translucent cover body, the translucent cover body is close to human head temple left side position, is equipped with the temperature sensing device who is used for detecting human body temperature, the translucent cover body is close to human head temple right side position, is equipped with the pressure measurement device who is used for detecting respiratory rhythm of the heart blood pressure, the internal infrared temperature monitor that still is equipped with of translucent cover, but face guard rear portion ring cover is embedded to be equipped with a communication formula microprocessor and a microbattery, but microbattery and communication formula microprocessor, temperature-detecting device, pressure measurement device and infrared temperature monitor form electric connection, just temperature-detecting device, pressure measurement device and infrared temperature monitor all form control connection with communication formula microprocessor.
2. The protective intelligent wearable mask of claim 1, wherein the first filtering means comprises: the bottom and two sides of the breathing window are provided with first clamping groove structures which can be clamped with the first dust-proof layer, the first filter layer and the first sterilization layer; the second filtering device includes: but second dust prevention layer, second filter layer, the third sterile layer that forms of mutual horizontal stack, but right side respiration window bottom and both sides are equipped with the second draw-in groove structure of joint second dust prevention layer, second filter layer, third sterile layer.
3. The protective intelligent wearable mask of claim 1, wherein the glasses have an anti-glare and anti-ultraviolet coating.
4. The protective intelligent wearable mask as claimed in claim 1, wherein a micro air pump for exhausting hot air in the transparent cover to the outside is disposed in the transparent cover near the left or right respiratory window, and the micro air pump is electrically connected to the micro battery and is in control connection with the infrared temperature monitor and the communicable microprocessor.
5. The protective intelligent wearable mask as claimed in claim 1, wherein the communicable microprocessor is a 4G or 5G wireless communication based communication microprocessor.
6. The intelligent protective wearable mask as claimed in claim 1, wherein the temperature detection device is an infrared body temperature detection sensor, and a liquid crystal display screen capable of displaying the monitored temperature in real time is arranged outside the transparent mask body and close to the infrared body temperature detection sensor; the pressure sensor is based on optics, air velocity's sensor, but real-time supervision breathing exchange frequency, heart rate etc..
7. The protective intelligent wearable mask as claimed in claim 2, wherein the first color changing layer of the first filter sheet is capable of automatically changing color after the first dustproof layer is used for a period of time and timely reminding replacement; the second color changing layer can automatically change color and remind users of replacement after the second dustproof layer is used for a period of time in the second filter sheet.
8. The protective intelligent wearable mask of claim 1, wherein the transparent cover, the ring-shaped connecting frame and the goggles are made of a high-transparency PC material that is UV-resistant.
9. The protective intelligent wearable mask of claim 1, wherein a thin film solar cell is attached to the outside of the cuff, and the thin film solar cell is electrically connected to the communication microprocessor, the temperature detection device, the pressure detection device and the infrared temperature monitor.
10. The protective intelligent wearable mask as claimed in claim 1, wherein the bottom of the micro battery is provided with a USB interface capable of charging the micro battery.
CN202010096459.1A 2020-02-18 2020-02-18 Face guard is dressed to intelligent for protection Pending CN111053983A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010096459.1A CN111053983A (en) 2020-02-18 2020-02-18 Face guard is dressed to intelligent for protection

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Application Number Priority Date Filing Date Title
CN202010096459.1A CN111053983A (en) 2020-02-18 2020-02-18 Face guard is dressed to intelligent for protection

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CN111053983A true CN111053983A (en) 2020-04-24

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111493416A (en) * 2020-05-28 2020-08-07 西安市儿童医院 Disinfection mask
CN112220126A (en) * 2020-09-29 2021-01-15 广东欣邦信息科技有限公司 Novel but gauze mask of real-time detection body temperature
CN112807574A (en) * 2021-01-18 2021-05-18 黑龙江省医院 Breathe warm face guard of cold air allergy patient air of internal medicine
WO2022062212A1 (en) * 2020-09-23 2022-03-31 温州东易光学有限公司 Protective goggles having mouth cover

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Publication number Priority date Publication date Assignee Title
US6199550B1 (en) * 1998-08-14 2001-03-13 Bioasyst, L.L.C. Integrated physiologic sensor system
CN2905107Y (en) * 2006-03-17 2007-05-30 李泉 Antivirus breathing protective mask
CN201219517Y (en) * 2008-06-23 2009-04-15 葛秀林 Disposable color-changing respirator
CN202620520U (en) * 2012-05-24 2012-12-26 华瑞科力恒(北京)科技有限公司 Positive-pressure air breather
KR20170111134A (en) * 2016-03-25 2017-10-12 신택선 Forced ventilation mask
CN107456675A (en) * 2017-08-30 2017-12-12 李振宇 The detection method of intelligent mouth mask and the intelligent mouth mask
CN108066912A (en) * 2016-11-17 2018-05-25 威马机械制造有限公司 Breathe half face shield
KR102000552B1 (en) * 2018-02-20 2019-07-16 연세대학교 원주산학협력단 Face shield and method for controlling the same
CN212439759U (en) * 2020-02-18 2021-02-02 李刚 Face guard is dressed to intelligent for protection

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6199550B1 (en) * 1998-08-14 2001-03-13 Bioasyst, L.L.C. Integrated physiologic sensor system
CN2905107Y (en) * 2006-03-17 2007-05-30 李泉 Antivirus breathing protective mask
CN201219517Y (en) * 2008-06-23 2009-04-15 葛秀林 Disposable color-changing respirator
CN202620520U (en) * 2012-05-24 2012-12-26 华瑞科力恒(北京)科技有限公司 Positive-pressure air breather
KR20170111134A (en) * 2016-03-25 2017-10-12 신택선 Forced ventilation mask
CN108066912A (en) * 2016-11-17 2018-05-25 威马机械制造有限公司 Breathe half face shield
CN107456675A (en) * 2017-08-30 2017-12-12 李振宇 The detection method of intelligent mouth mask and the intelligent mouth mask
KR102000552B1 (en) * 2018-02-20 2019-07-16 연세대학교 원주산학협력단 Face shield and method for controlling the same
CN212439759U (en) * 2020-02-18 2021-02-02 李刚 Face guard is dressed to intelligent for protection

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111493416A (en) * 2020-05-28 2020-08-07 西安市儿童医院 Disinfection mask
WO2022062212A1 (en) * 2020-09-23 2022-03-31 温州东易光学有限公司 Protective goggles having mouth cover
CN112220126A (en) * 2020-09-29 2021-01-15 广东欣邦信息科技有限公司 Novel but gauze mask of real-time detection body temperature
CN112807574A (en) * 2021-01-18 2021-05-18 黑龙江省医院 Breathe warm face guard of cold air allergy patient air of internal medicine

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