CN106075758A - Wearable air purification facility - Google Patents

Wearable air purification facility Download PDF

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Publication number
CN106075758A
CN106075758A CN201610625613.3A CN201610625613A CN106075758A CN 106075758 A CN106075758 A CN 106075758A CN 201610625613 A CN201610625613 A CN 201610625613A CN 106075758 A CN106075758 A CN 106075758A
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CN
China
Prior art keywords
wearable
air
purification facility
blower fan
cleaning system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610625613.3A
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Chinese (zh)
Inventor
王春阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201610625613.3A priority Critical patent/CN106075758A/en
Publication of CN106075758A publication Critical patent/CN106075758A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00Component parts for respiratory or breathing apparatus
    • A62B9/06Mouthpieces; Nose-clips
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/16Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/18Radiation
    • A61L9/20Ultraviolet radiation
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00Filters for breathing-protection purposes
    • A62B23/06Nose filters
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00Respiratory apparatus
    • A62B7/10Respiratory apparatus with filter elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0036Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/54Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
    • B01D46/543Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/62Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
    • B01D46/64Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/02Separation 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
    • B01D53/04Separation 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/22Separation 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 diffusion
    • B01D53/225Multiple stage diffusion
    • B01D53/226Multiple stage diffusion in serial connexion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/22Separation 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 diffusion
    • B01D53/228Separation 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 diffusion characterised by specific membranes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L2202/00Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
    • A61L2202/10Apparatus features
    • A61L2202/11Apparatus for generating biocidal substances, e.g. vaporisers, UV lamps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Pulmonology (AREA)
  • Otolaryngology (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

A kind of wearable air purification facility, including air cleaning system, wearable body, gas transmission guide way, electric system;Air cleaning system is divided into blower fan and purifier;One end of gas transmission guide way is venthole, and the other end of gas transmission guide way is connected with air cleaning system escape pipe;Air cleaning system is arranged on wearable body, and gas transmission guide way is connected with dressing body, and electric system controls air cleaning system work.

Description

Wearable air purification facility
Technical field
The present invention relates to a kind of air purification facility, particularly relate to a kind of single wearable air being applicable to haze sky clean Disguise standby.
Background technology
The numerical value severe overweights such as China the greater part occurs in that haze sky in recent years, PM2.5, some place even occurs red Color early warning, can reduce the quantity sucking the harmful gass such as PM2.5, although now with indoor air purifier in indoor, can be by room Interior circularly purifying reduces the quantity of the harmful gass such as PM2.5, can competing people work to be gone out, life, it has in the face of The present situation of haze sky air quality difference;Use now the mode worn masks to reduce the quantity sucking the harmful gass such as PM2.5 more, Good medical mask also can only filter 80%-90%, and this kind is filtered into passive filtration, is by air warp by the power of pulmonary Crossing mask to filter and enter internal, the people that wears masks for a long time can be uncomfortable, wears masks and does certain muscle power work and have sense uncomfortable in chest Feel;There is presently no the applicable single equipment will breathed in haze sky for people after air active filtering, be also difficult to obtain out of doors Obtain pure fresh air, in order to solve this difficult problem;This invention uses by active filtering air, may be worn on the one of body Air clearing product, filter efficiency is high, simple in construction, and low cost of manufacture allows people can obtain pure fresh air out of doors.
Summary of the invention
It is an object of the invention to provide a kind of wearable air purification facility.
For achieving the above object, the technical solution used in the present invention is:
A kind of wearable air purification facility, including air cleaning system, wearable body, gas transmission guide way, electric system; Air cleaning system is divided into blower fan and purifier;One end of gas transmission guide way is venthole, the other end of gas transmission guide way with Air cleaning system escape pipe connects;Air cleaning system is arranged on wearable body, and gas transmission guide way is connected with dressing body, electrical equipment System controls air cleaning system work.
According to the described wearable air purification facility of one, it is characterized in that: air cleaning system is divided into blower fan and purification Device, air cleaning system is for be installed with blower fan at air cleaner drain pan, and blower fan escape pipe fills through air cleaning The blower fan that bottom set shell leaves is given vent to anger pore, and on air cleaner shell, array distribution has M air inlet, outside air cleaner X filter membrane, Y active carbon filtration film, web plate, the air inlet on air cleaner shell and filtration it is separately installed with in shell Film, active carbon filtration film are corresponding, and air cleaner shell is fixed on air cleaner drain pan, and lamp is at web plate and blower fan Between, air cleaner drain pan is arranged on wearable body.
According to the described wearable air purification facility of one, it is characterized in that: air cleaning system is at the bottom of purifier Shell is installed with lamp support, and lamp support is installed with N number of lamp, and lamp is between web plate and blower fan, and wherein N is more than 1.
According to the described wearable air purification facility of one, it is characterized in that: on web plate, array distribution has multiple hole.
According to the described wearable air purification facility of one, it is characterized in that: gas transmission guide way is that one end of venthole connects It is connected to dust mask
According to the described wearable air purification facility of one, it is characterized in that: electric system is divided into power supply, switch, power supply It is connected with blower fan, lamp respectively by switch.
According to the described wearable air purification facility of one, it is characterized in that: the other end of gas transmission guide way is clean with air O is had between change system escape pipe.
According to the described wearable air purification facility of one, it is characterized in that: the other end of gas transmission guide way goes out with blower fan Trachea is rotationally connected.
According to the described wearable air purification facility of one, it is characterized in that: power supply is fixed on wearable body.
According to the described wearable air purification facility of one, it is characterized in that: power supply is fixed on air cleaner.
According to the described wearable air purification facility of one, it is characterized in that: on lamp support, be installed with N number of lamp, empty On air purifying apparatus shell, array distribution has M air inlet, is separately installed with X filter membrane, Y in air cleaner shell Active carbon filtration film, web plate, wherein M is more than 1, and X is more than 1, and Y is more than 1.
The invention has the beneficial effects as follows:
1, this invention uses by active filtering air, may be worn on a kind of air clearing product of body.
2, this invention filter efficiency is high, simple in construction, and low cost of manufacture allows people can obtain pure fresh sky out of doors Gas.
3, this invention does not only has filtering function also sterilization, the function of virus killing.
4, this invention is self-powered, takes and wears conveniently.
Accompanying drawing explanation
Fig. 1 is the front view of the embodiment of the present invention one.
Fig. 2 is the sectional view of the embodiment of the present invention one.
Fig. 3 is the air flow schematic views of the embodiment of the present invention one.
Fig. 4 is the schematic three dimensional views of the embodiment of the present invention one.
Fig. 5 is the front view of the embodiment of the present invention two.
Fig. 6 is the schematic three dimensional views of the embodiment of the present invention two.
Fig. 7 is the front view of the embodiment of the present invention three.
Fig. 8 is the schematic three dimensional views of the embodiment of the present invention three.
In accompanying drawing: 1, wearable body;2, gas transmission guide way;3, power supply;4, blower fan;5, purifier shell;6, lamp support; 7, lamp;8, web plate;9, active carbon filtration film;10, filter membrane one;11, filter membrane two;12, purifier drain pan;13, gas transmission is led To body venthole;14, O;15, blower fan escape pipe.
Detailed description of the invention
The invention will be further described with specific embodiment one below in conjunction with the accompanying drawings:
The present invention is a kind of wearable air purification facility, as shown in Figure 1,2,3, 4.
Above-mentioned wearable body 1 is stolen for head.
Above-mentioned blower fan 4 is centrifugal fan.
Above-mentioned power supply 3 is lithium battery.
Above-mentioned gas transmission guide way 2 is tightly connected with the rotational slide of wearable body 1.
One end of above-mentioned gas transmission guide way venthole 13 connects dust mask
A kind of wearable air purification facility, including air cleaning system, wearable body 1, gas transmission guide way 2, Electrical System System;Air cleaning system is divided into blower fan 4 and purifier;One end of gas transmission guide way 2 is venthole, gas transmission guide way 2 another One end is connected with air cleaning system escape pipe 15;Air cleaning system is arranged on wearable body 1, gas transmission guide way 2 and wearing Body 1 connects, and electric system controls air cleaning system work.
According to the described wearable air purification facility of one, it is characterized in that: air cleaning system is divided into blower fan 4 and purifies Device, air cleaning system is for being installed with blower fan 4, lamp support 6 at purifier drain pan 12, and blower fan escape pipe 15 is through clean The blower fan that gasifying device drain pan 12 leaves is given vent to anger pore 15, and lamp support 6 is installed with N number of lamp, array on purifier shell 5 M air inlet is distributed, in purifier shell 5, is separately installed with X filter membrane, Y active carbon filtration film, web plate, purify Air inlet on crust of the device 5 and filter membrane, active carbon filtration film are corresponding, and purifier shell 5 is fixed at the bottom of purifier On shell 12, lamp 7 is between web plate and blower fan 4, and purifier drain pan 12 is arranged on wearable body 1.
According to the described wearable air purification facility of one, it is characterized in that: on web plate 8, array distribution has multiple hole.
According to the described wearable air purification facility of one, it is characterized in that: gas transmission guide way 2 is that one end of venthole connects It is connected to dust mask
According to the described wearable air purification facility of one, it is characterized in that: electric system is divided into power supply 3, switch, power supply 3 are connected with blower fan 4, lamp 7 respectively by switch.
According to the described wearable air purification facility of one, it is characterized in that: the other end of gas transmission guide way 2 goes out with blower fan O 14 is had between trachea.
According to the described wearable air purification facility of one, it is characterized in that: the other end of gas transmission guide way 2 and blower fan 4 Escape pipe is rotationally connected.
According to the described wearable air purification facility of one, it is characterized in that: power supply 3 is fixed on wearable body 1.
According to the described wearable air purification facility of one, it is characterized in that: on lamp support 6, be installed with N number of lamp 7, On purifier shell 5, array distribution has M air inlet, is separately installed with X filter membrane, Y in air cleaner shell 5 Active carbon filtration film, web plate, wherein N is more than 1, and M is more than 1, and X is more than 1, and Y is more than 1.
The invention will be further described with specific embodiment two below in conjunction with the accompanying drawings:
The present invention is a kind of wearable air purification facility, as shown in Figure 5,6.
Above-mentioned wearable body 1 is headband (head beam).
A kind of wearable air purification facility, including air cleaning system, wearable body 1, gas transmission guide way 2, Electrical System System.Air cleaning system is for be installed with blower fan 4, lamp support 6 at air cleaner drain pan 12, and blower fan escape pipe 15 passes The blower fan that purifier drain pan 12 leaves is given vent to anger pore, and lamp support 6 is installed with N number of lamp 7, and purifier shell 5 is gone into battle Column distribution has M air inlet, be separately installed with in purifier shell 5 X filter membrane (10,11), Y active carbon filtration film 9, Web plate 8, the air inlet on purifier shell 5 and filter membrane (10,11), active carbon filtration film 9 are corresponding, purifier shell 5 are fixed on purifier drain pan 12, and lamp 7 is between web plate 8 and blower fan 4, and purifier drain pan 12 is arranged on wearable body 1 On;One end of gas transmission guide way is venthole, and the other end at gas transmission guide way is rotationally connected with blower fan escape pipe, and gas transmission guides O 14 is had between the other end and the blower fan escape pipe of body;Gas transmission guide way is rotationally connected with dressing body;Electric system is divided into electricity Source 3, switch, power supply 3 is connected with blower fan 4, lamp 7 respectively by switch.
When carrying out air cleaning, first wearable air purification facility is worn on the head, then opens switch and make power supply 3 connect Logical centrifugal blower 4, ultraviolet germicidal lamp 7, rotate to the venthole of gas transmission guide way 2 mouth and nose position, and make going out of transfer tube Air port correspondence mouth and nose, centrifugal blower 4 starts working with ultraviolet germicidal lamp 7, the suction air purifying apparatus shell 5 of centrifugal blower 4 Outer air air inlet on purifier shell 5, through filter membrane 1, filter membrane 2 11, active carbon filtration film 9, Web plate 8 enters the cavity being made up of web plate 8, purifier shell 5 inwall, centrifugal blower 4, purifier drain pan 12, ultraviolet Germicidal lamp 7, in cavity, scribbles photocatalyst on four perisporiums of cavity, and air is touching through cavity ultraviolet germicidal lamp 7, light Air is sterilized by matchmaker, then by, at centrifugal blower escape pipe 15, transfer tube to the mouth and nose of intelligent, providing pure for people Disappear the fresh air of bacterium.
The invention will be further described with specific embodiment three below in conjunction with the accompanying drawings:
The present invention is a kind of wearable air purification facility, as shown in Figure 7,8.
Above-mentioned wearable body 1 is U-shaped neck protective pillow or jacket.
Above-mentioned gas transmission guide way 2 is flexible pipe.
Above-mentioned power supply 3 is alkaline battery.
Above-mentioned lamp 7 is ultraviolet germicidal lamp.
Above-mentioned power supply 3 is fixed on air cleaner.
The other end of above-mentioned gas transmission guide way is fixing with blower fan escape pipe to be connected, and the other end of gas transmission guide way goes out with blower fan Sliding between trachea have O.
According to the described wearable air purification facility of one, it is characterized in that: power supply is fixed on air cleaner.
When carrying out air cleaning, first air cleaning system is installed on U-shaped neck protective pillow or jacket 1, then by dust mask On band, then open switch and make power supply 3 connect centrifugal blower 4, ultraviolet germicidal lamp 7, dust mask or anti-dust respirator 2 are applied to Mouth and nose position, and make the air outlet correspondence mouth and nose of gas transmission guide way, centrifugal blower 4 is started working with ultraviolet germicidal lamp 7, centrifugal The suction of blower fan 4 makes the air inlet on purifier shell 5 of the air outside purifier shell 5, through filter membrane 1, Filter membrane 2 11, active carbon filtration film 9, web plate 8 enter by web plate 8, purifier shell 5 inwall, centrifugal blower 4, purify dress The cavity of bottom set shell 12 composition, ultraviolet germicidal lamp 7, in cavity, scribbles photocatalyst on four perisporiums of cavity, and air is at warp When crossing cavity, air is sterilized by ultraviolet germicidal lamp 7, photocatalyst, is then arrived by centrifugal blower escape pipe 15, transfer tube At the mouth and nose of intelligent, provide the fresh air of the pure bacterium that disappears for people.
Embodiment described above is only to be described the preferred embodiment of the present invention, the not structure to the present invention Think and protection domain is defined, on the premise of without departing from design concept of the present invention, ordinary skill technical staff in this area The various modification making technical scheme and improvement, all should fall into protection scope of the present invention.

Claims (10)

1. a wearable air purification facility, including air cleaning system, wearable body, gas transmission guide way, electric system;Empty Gas cleaning system is divided into blower fan and purifier;One end of gas transmission guide way is venthole, and the other end of gas transmission guide way is with empty Gas cleaning system escape pipe connects;Air cleaning system is arranged on wearable body, and gas transmission guide way is connected with dressing body, Electrical System System controls air cleaning system work.
The wearable air purification facility of one the most according to claim 1, is characterized in that: air cleaning system is divided into blower fan With purifier, air cleaning system is for be installed with blower fan at purifier drain pan, and blower fan escape pipe passes air cleaning The blower fan that device drain pan leaves is given vent to anger pore, and on purifier shell, array distribution has M air inlet, in purifier shell point X filter membrane, Y active carbon filtration film, web plate, the air inlet on purifier shell and filter membrane, activated carbon are not installed Filter membrane is corresponding, and purifier shell is fixed on air cleaner drain pan, and purifier drain pan is arranged on wearable body On;Wherein M is more than 1, and X is more than 1, and Y is more than 1.
The wearable air purification facility of one the most according to claim 1, is characterized in that: air cleaning system is for purifying Device drain pan is installed with lamp support, and lamp support is installed with N number of lamp, and lamp is between web plate and blower fan, and wherein N is 1 More than individual.
The wearable air purification facility of one the most according to claim 2, is characterized in that: on web plate, array distribution has multiple Hole.
The wearable air purification facility of one the most according to claim 1, is characterized in that: gas transmission guide way is venthole One end connects dust mask.
The wearable air purification facility of one the most according to claim 1, is characterized in that: electric system is divided into power supply, opens Closing, power supply is connected with blower fan, lamp respectively by switch.
The wearable air purification facility of one the most according to claim 1, is characterized in that: the other end of gas transmission guide way with O is had between air cleaning system escape pipe.
The wearable air purification facility of one the most according to claim 1, is characterized in that: the other end of gas transmission guide way with Blower fan escape pipe is rotationally connected.
The wearable air purification facility of one the most according to claim 1, is characterized in that: power supply is fixed on wearable body On.
The wearable air purification facility of one the most according to claim 1, is characterized in that: power supply is fixed on air cleaning On device.
CN201610625613.3A 2016-08-03 2016-08-03 Wearable air purification facility Pending CN106075758A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610625613.3A CN106075758A (en) 2016-08-03 2016-08-03 Wearable air purification facility

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610625613.3A CN106075758A (en) 2016-08-03 2016-08-03 Wearable air purification facility

Publications (1)

Publication Number Publication Date
CN106075758A true CN106075758A (en) 2016-11-09

Family

ID=57453898

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610625613.3A Pending CN106075758A (en) 2016-08-03 2016-08-03 Wearable air purification facility

Country Status (1)

Country Link
CN (1) CN106075758A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111921115A (en) * 2020-08-19 2020-11-13 山东体育学院 Air purification device special for riding training and assembling method
WO2023012458A1 (en) * 2021-08-03 2023-02-09 Dyson Technology Limited Head wearable air purifier

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111921115A (en) * 2020-08-19 2020-11-13 山东体育学院 Air purification device special for riding training and assembling method
WO2023012458A1 (en) * 2021-08-03 2023-02-09 Dyson Technology Limited Head wearable air purifier

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