CN111111036A - Positive pressure air purification protective cover and method - Google Patents
Positive pressure air purification protective cover and method Download PDFInfo
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- CN111111036A CN111111036A CN202010125435.4A CN202010125435A CN111111036A CN 111111036 A CN111111036 A CN 111111036A CN 202010125435 A CN202010125435 A CN 202010125435A CN 111111036 A CN111111036 A CN 111111036A
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- 238000004887 air purification Methods 0.000 title claims abstract description 19
- 230000001681 protective effect Effects 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000001954 sterilising effect Effects 0.000 claims abstract description 30
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 29
- 239000003344 environmental pollutant Substances 0.000 claims abstract description 14
- 231100000719 pollutant Toxicity 0.000 claims abstract description 14
- 244000052616 bacterial pathogen Species 0.000 claims abstract description 11
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 10
- 210000001061 forehead Anatomy 0.000 claims abstract description 8
- 238000002955 isolation Methods 0.000 claims abstract description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 52
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 19
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- 239000003054 catalyst Substances 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 210000000214 mouth Anatomy 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 239000000809 air pollutant Substances 0.000 abstract description 2
- 231100001243 air pollutant Toxicity 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
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- 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
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
- A61L9/20—Ultraviolet radiation
-
- 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
- A62B7/10—Respiratory apparatus with filter elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Pulmonology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Emergency Medicine (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
本发明公开了一种正压空气净化防护罩及方法，其特征在于，它包括正压风帘管路和吸气管路，正压风帘管路在人脸额头部位，正压风帘管路排出具有一定压力的气体，形成气帘，气帘在人脸部前方构建一个隔离带，阻断外部空气中的污染物或病菌与人体的接触；吸气管路的出气口在人脸口腔部位，净化灭菌后的洁净空气经吸气管路提供给人体呼吸使用。本发明防护罩设置呼吸管路和正压风帘管路，经过净化灭菌后的空气通过呼吸管路为人体提供吸入的洁净空气，同时通过正压风帘管路形成正压风帘，隔绝外部空气污染物。
The invention discloses a positive pressure air purification protective cover and a method, which is characterized in that it comprises a positive pressure air curtain pipeline and a suction pipeline, the positive pressure air curtain pipeline is located on the forehead of the face, and the positive pressure air curtain pipeline The air curtain discharges gas with a certain pressure to form an air curtain. The air curtain builds an isolation belt in front of the human face to block the contact of pollutants or germs in the outside air with the human body; the air outlet of the inhalation pipeline is located in the mouth of the human face. The clean air after purification and sterilization is provided to the human body for breathing through the suction pipeline. The protective cover of the invention is provided with a breathing pipeline and a positive pressure air curtain pipeline, the air after purification and sterilization provides the human body with clean air inhaled through the breathing pipeline, and at the same time, a positive pressure air curtain is formed through the positive pressure air curtain pipeline to isolate the air. Outside air pollutants.
Description
Technical Field
The invention relates to a positive pressure air purification protective cover and a method, belonging to the field of air purification and epidemic prevention.
Background
At present, for coping with the air pollution problem, people usually adopt the mode of taking the gauze mask to inhale relatively clean air in order to guarantee the human body when going on a journey or specific post work, and the medical gauze mask of high specification can be to a certain extent the germ infringement in the isolated air, and large granule thing such as dust in the air can be isolated to ordinary gauze mask. However, whatever the mask, the adhesion of germs and pollutants in the air on the surface of the head of a human body cannot be prevented, and the passage of the polluted air entering the human body cannot be completely cut off, for example, a few germs can damage the human body through eyes, and along with the increase of the using time and the using times, the utility of the mask is greatly reduced, and certain potential safety protection hazards are brought.
The invention provides a positive pressure air purification protective cover for solving the problems.
Disclosure of Invention
The invention aims to provide a positive pressure air purification protective cover and a method.
The invention adopts one of the technical schemes for solving the technical problems:
a positive pressure air purification protective cover comprises a positive pressure air curtain pipeline and an air suction pipeline, wherein the positive pressure air curtain pipeline is arranged at the forehead part of a human face, gas with certain pressure is discharged from the positive pressure air curtain pipeline to form an air curtain, and an isolation belt is constructed in front of the face part of the human face by the air curtain to block pollutants or germs in external air from contacting with the human body; the air outlet of the air suction pipeline is arranged at the oral cavity part of the human face, and the purified and sterilized clean air is supplied to the human body for breathing through the air suction pipeline.
Further, a protective cover gas path interface is arranged on the protective cover, the positive pressure air curtain pipeline and the air suction pipeline are directly communicated with the air treatment device through the protective cover gas path interface, or the protective cover gas path interface is respectively or jointly communicated with the air treatment device through a connecting pipeline.
Further, the air treatment device comprises an air inlet, a sterilization chamber, an ultraviolet irradiation chamber, a catalyst box body and an air outlet which are communicated in sequence, the air pump provides power for air circulation, and the air outlet conveys treated purified air for the positive pressure air curtain pipeline and the air suction pipeline through the connecting pipeline.
Furthermore, a filter screen is arranged in the air inlet, an ozone generator is arranged in the sterilization chamber, an ultraviolet generator is arranged in the ultraviolet irradiation chamber, a first active carbon component is arranged between the sterilization chamber and the ultraviolet irradiation chamber, a second active carbon component is arranged between the catalyst box body and the air outlet, and the air outlet is provided with an air outlet which is connected with a connecting pipeline.
Furthermore, the positive pressure air curtain pipeline and the air suction pipeline are respectively provided with a position adjusting knob, and the adjusting range is from the forehead to the chin.
Further, an ozone sensor is installed on the air outlet and controls the air pump and the ozone generator to work through the central processing unit.
Further, an air pump adjusting knob is arranged on the control panel, and the air pump is adjusted through an air pump control unit.
Furthermore, the protective cover is also provided with a display interface and a control panel, and the display interface is provided with a display interface comprising the ozone concentration of the sterilization chamber, the ozone concentration of the air outlet, the PM2.5 detection value of the air outlet, the working power of the ultraviolet light generator and the working power of the air pump; an ozone sensor is arranged in the sterilization chamber, and a button is arranged on a control panel to control the ozone generator control unit and the ultraviolet generator control unit.
The second technical proposal is that:
a positive pressure air purification protection method is characterized in that a positive pressure air curtain pipeline is arranged at the forehead of a human face, an air suction pipeline is arranged at the oral cavity of the human face, treated air is driven by an air pump to discharge gas with certain pressure to form an air curtain so as to cut off a channel between external air and the human face, and the air suction pipeline provides purified and sterilized clean air for human breathing.
Further, under the action of the air pump, the air passes through the filter screen, and large-particle pollutants in the air are filtered out;
then the air enters a sterilization chamber, and germs in the air are sterilized by high-concentration ozone;
then the large-particle pollutants in the air are further filtered by the active carbon component, and part of ozone in the air is reduced into oxygen;
then enters an ultraviolet irradiation chamber, and the ozone entering the ultraviolet irradiation chamber is reduced by high-intensity ultraviolet light, and simultaneously, the germs in the air are further killed;
then enters a catalyst box body to efficiently reduce the ozone into oxygen;
then, the large-particle pollutants in the air are further filtered through the active carbon component, and the residual ozone in the air is reduced;
and finally, outputting the air to the positive pressure air curtain pipeline and the air suction pipeline to provide a positive pressure air source for the positive pressure air curtain pipeline and the air suction pipeline.
The protective cover is provided with a breathing pipeline and a positive pressure air curtain pipeline, purified and sterilized air provides sucked clean air for a human body through the breathing pipeline, and meanwhile, a positive pressure air curtain is formed through the positive pressure air curtain pipeline to isolate external air pollutants.
As can be seen from the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:
1. the air pump is used for conveying purified and sterilized air to the air suction pipeline, so that a large amount of clean air is sucked in when a human body breathes, and the human body health is facilitated.
2. There is the malleation air curtain pipeline, and the air after purifying and sterilizing is exported from the malleation air curtain pipeline under the effect of air pump, through adjusting suitable pressure value, can form the median at the people's face front end, avoids outside air germ and pollutant to adhere to the people's face or is inhaled by the human body and causes the potential safety hazard.
3. Ozone is adopted to sterilize air, and simultaneously, the ozone is reduced through active carbon, ultraviolet rays and a catalyst, so that the system does not discharge ozone to the environment space and does not cause adverse effects to the surrounding environment.
4. Through the air pump inhaled air to the inside sterilization that purifies of device, the inside sterilization room of device can be controlled at less size within range, and like this, a small amount of ozone can make the inside ozone concentration of sterilization room very high, improves the sterilization efficiency of sterilization room.
5. The electronic air purification and sterilization device can be used repeatedly, is suitable for a wide range of people, can be used by workers and researchers related to medical care, operators working in unclean environments, common people and the like, and can greatly save social resources.
6. The whole sterilization process is carried out in a relatively closed small space, the ozone generation and reduction process is uniformly monitored and allocated by the central control unit, the concentration of ozone in the output gas is controlled according to a set threshold value, and the ozone sterilization device can effectively sterilize and does not damage human bodies and the surrounding environment. Meanwhile, the control circuit board can be adjusted according to the air condition and epidemic prevention requirements, the working mode can be switched, different use requirements can be met, and the air conditioner can be conveniently used for public health epidemic prevention.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic structural diagram of the control circuit board of the present invention.
Detailed Description
So that the manner in which the above recited features of the present invention can be understood and readily understood, a more particular description of the invention, briefly summarized above, may be had by reference to embodiments, some of which are illustrated in the appended drawings, wherein:
referring to fig. 1, the positive pressure air purification protective cover mainly comprises an air inlet 1, a filter screen 2, a sterilization chamber 3, an ozone generator 4, an active carbon component 5, an ultraviolet irradiation chamber 6, an ultraviolet generator 7, a catalyst box body 8, an active carbon component 9, an air outlet 10, an air pump 11, a battery 12, a control circuit board 13, an air outlet 14, a connecting pipeline 15, a positive pressure air curtain pipeline 16, an air suction pipeline 17 and a knob 18.
Under the action of an air pump 11, air enters through an air inlet 1, large particle pollutants in the air are filtered after passing through a filter screen 2 and then enter a sterilization chamber 3, an ozone generator 4 generates high-concentration ozone under the control of a control circuit board 13 to fill the sterilization chamber 3, germs in the air are killed in the sterilization chamber 3, the sterilized air passes through an active carbon assembly 5, the large particle pollutants in the air are further filtered, part of ozone in the air is reduced into oxygen, the air passing through the active carbon assembly 5 enters an ultraviolet irradiation chamber 6, an ultraviolet light generator 7 releases high-intensity ultraviolet light under the action of the control circuit board to reduce the ozone entering the ultraviolet irradiation chamber 6 and further kill the germs in the air, the air passing through the ultraviolet irradiation chamber 6 enters a catalyst box body 8, and the catalyst box body 8 mainly realizes the efficient reduction of the ozone into oxygen, the air after the action of the catalyst box body 8 enters the activated carbon component 9, large particle pollutants in the air are further filtered, residual ozone in the air is reduced, the air after the action of the activated carbon component 9 is output to a protective cover air path interface 19 through an exhaust port 14 and a connecting pipeline 15 under the action of an air pump 11, the protective cover air path interface 19 is divided into two paths of output of a positive pressure air curtain pipeline 16 and an air suction pipeline 17, the positive pressure air curtain pipeline 16 discharges gas with certain pressure under the action of the air pump 11 to form an air curtain so as to cut off a channel between external air and a human face, and the air suction pipeline 17 provides purified and sterilized clean air for human breathing. The positive pressure air curtain pipeline 16 and the air suction pipeline 17 can be adjusted in position through a knob 18, and the position adjustment in the space range from the forehead to the chin of a human brain is realized.
Referring to fig. 1 and 2, the control circuit board 13 includes a central processing unit 131, an air pump control unit 132, a control panel 133, a display interface 134, an ozone sensor 135, an ultraviolet light generator control unit 136, an ozone generator control unit 137, a PM2.5 sensor 138, and a power conversion circuit 139. The air outlet 10 is provided with an ozone sensor 135, a PM2.5 sensor 138 and a power conversion circuit 139, when the ozone sensor 135 detects that the ozone concentration exceeds a set threshold, the central processor 131 controls the air pump 11 and the ozone generator 4 to stop working, so as to ensure that the ozone concentration of the air inhaled by the human body is within a safe range. The control panel 133 is provided with an adjusting knob of the air pump 11, and the output air pressure of the air pump 11 can be adjusted through the air pump control unit 132 by the button, so as to adjust the output air pressure of the positive pressure air curtain pipeline 16, thereby effectively isolating air. An ozone sensor 135 is arranged in the sterilization chamber 3, and a button control ozone generator control unit 137 and an ultraviolet generator control unit 136 are arranged on the control panel 133 to adjust the ozone concentration in the sterilization chamber 3 and the ultraviolet irradiation intensity in the ultraviolet irradiation chamber 6. The display interface 134 can display the ozone concentration of the sterilization chamber 3, the ozone concentration of the air outlet 10, the detection value of the air outlet 10PM2.5, the working power of the ultraviolet light generator 7 and the working power of the air pump 11. The power conversion circuit 139 converts the battery voltage according to the requirements of different modules to provide power supply for each module.
It should be noted that the above mentioned embodiments are only specific embodiments of the present invention, but the design concept of the present invention is not limited to these, and any insubstantial modifications made by using this concept should fall within the scope of the present invention.
Claims (10)
1. A positive pressure air purification protective cover is characterized by comprising a positive pressure air curtain pipeline (16) and an air suction pipeline (17), wherein the positive pressure air curtain pipeline (16) is arranged at the forehead part of a human face, gas with certain pressure is discharged from the positive pressure air curtain pipeline (16) to form an air curtain, and an isolation belt is constructed in front of the face part of the human face by the air curtain to prevent pollutants or germs in the outside air from contacting the human body; the air outlet of the air suction pipeline (17) is arranged at the oral cavity part of the human face, and the purified and sterilized clean air is supplied to the human body for breathing through the air suction pipeline (17).
2. The positive-pressure air-purifying hood according to claim 1, wherein the hood has a hood air passage port (19), the positive-pressure air curtain pipe (16) and the air suction pipe (17) are directly communicated with the air treatment device through the hood air passage port (19), or the hood air passage port (19) is communicated with the air treatment device through the connecting pipe (15) respectively or together.
3. The positive-pressure air purification protective cover according to claim 2, wherein the air treatment device comprises an air inlet (1), a sterilization chamber (3), an ultraviolet irradiation chamber (6), a catalyst box body (8) and an air outlet (10) which are communicated in sequence, an air pump (11) provides power for air circulation, and the air outlet (10) conveys treated purified air to the positive-pressure air curtain pipeline (16) and the air suction pipeline (17) through a connecting pipeline (15).
4. The positive-pressure air purification shield according to claim 3, wherein the air inlet (1) is provided with a filter screen (2), the sterilization chamber (3) is provided with an ozone generator (4), the ultraviolet irradiation chamber (6) is provided with an ultraviolet generator (7), a first activated carbon assembly (5) is arranged between the sterilization chamber (3) and the ultraviolet irradiation chamber (6), a second activated carbon assembly (9) is arranged between the catalyst box body (8) and the air outlet (10), and the air outlet (10) is provided with an air outlet (14) connected with a connecting pipeline (15).
5. The positive pressure air purifying shield according to claim 3, wherein the positive pressure air curtain duct (16) and the air suction duct (17) are respectively provided with a position adjusting knob (18) within a range from the forehead to the chin.
6. The positive pressure air purification shield according to claim 3, wherein the air outlet (10) is provided with an ozone sensor (135), and the ozone sensor (135) controls the air pump (11) and the ozone generator (4) to work through the central processing unit (131).
7. The positive pressure air purification shield according to claim 3, wherein the control panel (133) is provided with an air pump (11) adjustment knob, and the air pump (11) is adjusted by the air pump control unit (132).
8. The positive pressure air purification shield according to claim 3, further characterized in that the shield is further provided with a display interface (134) and a control panel (133), the display interface (134) is provided with an interface for displaying ozone concentration in the sterilization chamber, ozone concentration at the air outlet, PM2.5 detection value at the air outlet, operating power of the ultraviolet light generator and operating power of the air pump; an ozone sensor (135) is arranged in the sterilization chamber (3), and a button control ozone generator control unit (137) and an ultraviolet generator control unit (136) are arranged on a control panel (133).
9. The positive pressure air purification protection method is characterized in that a positive pressure air curtain pipeline (16) is arranged at the forehead of a human face, an air suction pipeline (17) is arranged at the oral cavity of the human face, treated air is enabled to pass through an air pump, the positive pressure air curtain pipeline discharges gas with certain pressure to form an air curtain so as to cut off a channel between external air and the human face, and the air suction pipeline (17) provides purified and sterilized clean air for human breathing.
10. The positive pressure air purification protection method according to claim 9,
under the action of the air pump, the air passes through the filter screen, and large-particle pollutants in the air are filtered out;
then the air enters a sterilization chamber, and germs in the air are sterilized by high-concentration ozone;
then the large-particle pollutants in the air are further filtered by the active carbon component, and part of ozone in the air is reduced into oxygen;
then enters an ultraviolet irradiation chamber, and the ozone entering the ultraviolet irradiation chamber is reduced by high-intensity ultraviolet light, and simultaneously, the germs in the air are further killed;
then enters a catalyst box body to efficiently reduce the ozone into oxygen;
then, the large-particle pollutants in the air are further filtered through the active carbon component, and the residual ozone in the air is reduced;
and finally, outputting the air to the positive pressure air curtain pipeline and the air suction pipeline to provide a positive pressure air source for the positive pressure air curtain pipeline and the air suction pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010125435.4A CN111111036A (en) | 2020-02-27 | 2020-02-27 | Positive pressure air purification protective cover and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010125435.4A CN111111036A (en) | 2020-02-27 | 2020-02-27 | Positive pressure air purification protective cover and method |
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| CN111111036A true CN111111036A (en) | 2020-05-08 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111714799A (en) * | 2020-07-27 | 2020-09-29 | 桑浩坤 | Wind screen type face mask |
| CN112190845A (en) * | 2020-12-01 | 2021-01-08 | 湖南大学 | Medical wearable miniature air curtain system for protecting mouth and nose |
| CN112473032A (en) * | 2020-11-25 | 2021-03-12 | 中国科学院大学宁波华美医院 | Local pollution-free positive pressure isolation system and method |
| CN113171565A (en) * | 2021-05-25 | 2021-07-27 | 浙江大学 | A curtain type protective mask with air purification function |
| CN113599735A (en) * | 2021-09-13 | 2021-11-05 | 中实医疗科技江苏有限公司 | Full-automatic intelligent biohazard-free breathing equipment for air disinfection |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0027521A1 (en) * | 1979-09-06 | 1981-04-29 | MüANYAGIPARI KUTATO INTEZET | Head protection hood |
| CN101041104A (en) * | 2006-03-24 | 2007-09-26 | 颜迪忠 | Method and device for insulating the face of person from the external environment including harmful gas |
| CN204593672U (en) * | 2015-01-27 | 2015-08-26 | 温州市骐邦环保科技有限公司 | Multifunctional air clarifying device |
| CN105402826A (en) * | 2015-12-11 | 2016-03-16 | 哈尔滨墨医生物技术有限公司 | Multifunctional air purifying device |
| CN205549275U (en) * | 2016-04-29 | 2016-09-07 | 刘建国 | Positive pressure air respirator face guard with speech enhancement and defogging function |
| WO2017116174A1 (en) * | 2015-12-29 | 2017-07-06 | 한가현 | Harmful-substance-blocking health mask using air curtain |
| CN109069885A (en) * | 2015-12-29 | 2018-12-21 | 韩佳贤 | Utilize the harmful substance isolation-type health-care gauze mask of air curtain |
| CN211863604U (en) * | 2020-02-27 | 2020-11-06 | 江西八纵科技有限公司 | Positive pressure air purification protective cover |
-
2020
- 2020-02-27 CN CN202010125435.4A patent/CN111111036A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0027521A1 (en) * | 1979-09-06 | 1981-04-29 | MüANYAGIPARI KUTATO INTEZET | Head protection hood |
| CN101041104A (en) * | 2006-03-24 | 2007-09-26 | 颜迪忠 | Method and device for insulating the face of person from the external environment including harmful gas |
| CN204593672U (en) * | 2015-01-27 | 2015-08-26 | 温州市骐邦环保科技有限公司 | Multifunctional air clarifying device |
| CN105402826A (en) * | 2015-12-11 | 2016-03-16 | 哈尔滨墨医生物技术有限公司 | Multifunctional air purifying device |
| WO2017116174A1 (en) * | 2015-12-29 | 2017-07-06 | 한가현 | Harmful-substance-blocking health mask using air curtain |
| CN109069885A (en) * | 2015-12-29 | 2018-12-21 | 韩佳贤 | Utilize the harmful substance isolation-type health-care gauze mask of air curtain |
| CN205549275U (en) * | 2016-04-29 | 2016-09-07 | 刘建国 | Positive pressure air respirator face guard with speech enhancement and defogging function |
| CN211863604U (en) * | 2020-02-27 | 2020-11-06 | 江西八纵科技有限公司 | Positive pressure air purification protective cover |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112473032A (en) * | 2020-11-25 | 2021-03-12 | 中国科学院大学宁波华美医院 | Local pollution-free positive pressure isolation system and method |
| CN112473032B (en) * | 2020-11-25 | 2022-06-17 | 中国科学院大学宁波华美医院 | A local pollution-free positive pressure isolation system and method |
| CN112190845A (en) * | 2020-12-01 | 2021-01-08 | 湖南大学 | Medical wearable miniature air curtain system for protecting mouth and nose |
| CN112190845B (en) * | 2020-12-01 | 2021-03-09 | 湖南大学 | A medical wearable micro air curtain system for mouth and nose protection |
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| CN113599735A (en) * | 2021-09-13 | 2021-11-05 | 中实医疗科技江苏有限公司 | Full-automatic intelligent biohazard-free breathing equipment for air disinfection |
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Application publication date: 20200508 |