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WO2020071601A1 - Masque intelligent - Google Patents

Masque intelligent

Info

Publication number
WO2020071601A1
WO2020071601A1 PCT/KR2019/003894 KR2019003894W WO2020071601A1 WO 2020071601 A1 WO2020071601 A1 WO 2020071601A1 KR 2019003894 W KR2019003894 W KR 2019003894W WO 2020071601 A1 WO2020071601 A1 WO 2020071601A1
Authority
WO
WIPO (PCT)
Prior art keywords
unit
mask
earplug
pair
earplugs
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.)
Ceased
Application number
PCT/KR2019/003894
Other languages
English (en)
Korean (ko)
Inventor
김미영
윤선홍
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.)
Korea Electronics Technology Institute
Original Assignee
Korea Electronics Technology Institute
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 Korea Electronics Technology Institute filed Critical Korea Electronics Technology Institute
Publication of WO2020071601A1 publication Critical patent/WO2020071601A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/006—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort with pumps for forced ventilation
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/003—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort having means for creating a fresh air curtain
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02—Masks
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/084—Means for fastening gas-masks to heads or helmets
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/02—Filters for breathing-protection purposes for respirators
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/10—Respiratory apparatus with filter elements
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/006—Indicators or warning devices, e.g. of low pressure, contamination

Definitions

  • the present invention relates to a mask, and more particularly, to a smart mask that purifies the outside air and supplies the inside of the mask.
  • the mask is a device for protecting the user's respiratory system from external factors by covering the nose and mouth of the user's face.
  • the mask is mostly composed of a body and an earring, and is classified into a cold protection mask, a dust protection mask, and a medical mask according to external factors.
  • dust masks have become a necessity of life.
  • an object of the present invention is to provide a smart mask that does not cause discomfort to breathing by supplying clean air while maintaining a certain distance from a user's face.
  • the present invention is an air purification unit and a pair of earplugs with a control unit for controlling the operation of the air purification unit; A pair of earplugs connected to the pair of earplugs and worn on a user's head; And a mask part having both ends connected to the pair of earplugs, maintaining a certain distance from the user's face, and supplying purified air to the inside through the air purification part. do.
  • the mask unit may be driven by any one of a PDLC method, a photochromic method, and an electrochromic method (Electrochromic method) under the control of the controller.
  • Transparency or color may be changed under the control of the controller.
  • the pair of earplugs further includes a communication unit capable of receiving a communication signal from a user terminal under the control of the control unit.
  • the communication unit receives a communication signal from the user terminal
  • the mask unit controls the control unit.
  • the transparency or color may change.
  • the pair of earplugs further includes a communication unit capable of receiving a communication signal from a user terminal under the control of the control unit.
  • the control unit drives the air purification unit. Can be controlled.
  • the pair of earplugs may further include a voice output unit, and the control unit may control driving of the voice output unit.
  • the pair of earplugs may further include a communication unit capable of receiving a communication signal from a user terminal under the control of the control unit.
  • the control unit drives the voice output unit. Can be controlled.
  • the air purification unit includes a first air purification unit built into one earplug of the pair of earplugs; And a second air purifying unit embedded in the other earplug of the pair of earplugs, wherein the first air purifying unit comprises: an intake fan that sucks air from the outside under the control of the control unit; And a filter for purifying air sucked through the intake fan and providing the inside of the mask part; and the second air purifying part discharges the air provided inside the mask part to the outside under the control of the controller It may include a; exhaust fan.
  • the air purifying part may form a flow of air from the first air purifying part to the second air purifying part inside the mask part, and suppress the flow of air directly flowing into the mask part from the outside.
  • the filter may be made of any one of HEPA, ULPA and nanofibers.
  • the pair of earplugs may include a first earplug; And a second earplug; wherein the earplug connecting portion comprises: a first earplug connecting portion connected to the first earplug; A second earplug connection part connected to the second earplug; And a hinge member formed between the first earplug connection portion and the second earplug connection portion to allow the first earplug connection portion and the second earplug connection portion to be folded.
  • the present invention also, the air purification unit and a pair of earplugs having a control unit for controlling the operation of the air purification unit; A pair of earplugs connected to the pair of earplugs and worn on a user's head; And Both ends are connected to the pair of earplugs and maintains a certain distance from the user's face, the purified air is supplied to the inside through the air purification unit, the transparency or color mask unit under the control of the control unit; It provides a smart mask characterized in that it comprises a.
  • the smart mask according to the present invention maintains a certain distance from the user's face in a worn state, and purified air is supplied inside the mask to reduce discomfort of the user.
  • FIG. 1 is a state diagram of wearing a smart mask according to a first embodiment of the present invention.
  • FIG. 2 is a view of the wearing state of FIG. 1 as viewed from above.
  • FIG. 3 is a view showing a folding and disassembly process of the smart mask according to the first embodiment of the present invention.
  • FIG. 4 is a block diagram showing the configuration of a smart mask according to a first embodiment of the present invention.
  • FIG. 5 is a block diagram showing the configuration of a smart mask according to a second embodiment of the present invention.
  • FIG. 1 is a state diagram of a smart mask according to a first embodiment of the present invention
  • FIG. 2 is a view of the wear state of FIG. 1 as viewed from above.
  • the smart mask 100 includes a pair of earplugs 10, earplug connecting portions 20 and a mask portion 70.
  • the pair of earplugs 10 includes an air purifying unit and a control unit for controlling the air purifying unit.
  • the earplug connection part 20 connects a pair of earplug parts 10 and is worn on the user's head.
  • the mask portion 70 is connected to a pair of earplugs 10 at both ends and maintains a certain distance from the user's face, and purified air is supplied to the inside through the air purification unit, and the purified air supplied to the inside is supplied. It is discharged to the outside through the gap formed with the user's face.
  • the pair of earplugs 10 is equipped with a battery (not shown) for supplying power to each part of the smart mask 100 and a control unit for controlling each component of the air purification unit and driving of the air purification unit.
  • the pair of earplugs 10 may include a first earplug 11 and a second earplug 13. If necessary, a button portion (not shown) may be further formed on the surface of the pair of earplug portions 10 to allow the control unit to control the driving of each portion of the smart mask 100 when the user directly touches or presses it.
  • the mask portion 70 is configured to cover a part of the face including the nose and mouth of the user when viewed from the outside, while maintaining a certain distance without being in close contact with the face.
  • Most conventional masks are made of fabric, but the mask part 70 according to the first embodiment is made of a bandable material such as plastic.
  • the mask unit 70 may be driven by any one of a PDLC method, a photochromic method (Photochromic method), and an electrochromic method (Electrochromic method) under the control of the controller.
  • the earplug connection unit 20 is in a band shape connecting a pair of earplugs 10, and is worn on the user's head.
  • the earplug connection portion 20 is worn on the upper side of the user's head like the earplug connection portion of a typical headset, but the pair of earplug portions 10 are connected to evenly distribute the load of the pair of earplug portions 10 when worn by the user. If possible, the technical spirit of the present invention is not limited to this.
  • the earplug connection unit 20 may be worn toward the back of the user.
  • the earplug connection portion 20 may be made of a bendable material such as plastic.
  • FIG. 3 is a diagram illustrating a folding and disassembly process of the smart mask 100 according to the first embodiment of the present invention.
  • the earplug connection part 20 includes a first earplug connection part 21 connected to the first earplug 11, a second earplug connection part 23 connected to the second earplug 13, and a hinge member 25. It may be configured.
  • the hinge member 25 is formed between the first earplug connection portion 21 and the second earplug connection portion 23, and consists of several joint members (not shown), such that the first earplug connection portion 21 and the second earplug connection portion 23 are formed. ) Can be folded. Through this, the volume of the smart mask 100 is small, so that the user can conveniently store the smart mask 100 when the user is not wearing it.
  • both ends of the mask portion 70 are separated from both the first earplug 11 and the second earplug 13, but the technical idea of the present invention Is not limited to this.
  • the mask portion 70 may be separated from only one of the first earplug 11 and the second earplug 13 so that the user can keep the mask portion 70 without fear of losing the mask portion 70.
  • the earplug connecting portion 20 may be embodied as an integral band shape.
  • FIG. 4 is a block diagram showing the configuration of the smart mask 100 according to the first embodiment of the present invention.
  • the pair of earplugs 10 may include a first earplug 11 and a second earplug 13.
  • An air purification unit 30 may be built in the first earplug 11 and the second earplug 13, respectively.
  • the air purification unit 30 includes a first air purification unit 31 embedded in the first earplug 11 and a second air purification unit 32 embedded in the first earplug 13.
  • the first and second air purification units 31 and 32 respectively suck air from the outside and filter it, and then supply it to the inside of the mask unit 70.
  • the first air purification unit 31 includes a first intake unit fan 33 and a first filter 35.
  • the second air purification unit 32 includes a second intake unit fan 37 and a first filter 39.
  • the first and second intake fans 33 and 37 are controlled by the controller 50 to suck air from the outside and supply them to the first and second filters 35 and 39.
  • the first and second filters 35 and 39 filter the inhaled air to supply purified air to the inside of the mask unit 70.
  • the purified air supplied to the inside of the mask portion 70 is naturally discharged to the outside of the mask portion 70.
  • the first and second air purification units 31 and 32 supply purified air inwards from both sides of the mask unit 70 and allow the supplied purified air to be discharged outside the mask unit 70. , It is possible to suppress the flow of air flowing directly into the mask portion 70 from the outside.
  • the size is determined according to the size of the pair of earplugs 10.
  • the first and second intake fans 33 and 37 may be formed of small fans having a diameter of 7 cm or less.
  • the first and second filters 35 and 39 filter the air sucked through the first and second intake fan 33 and 37 to provide the inside of the mask portion 70.
  • the material of the first and second filters 35 and 39 those known in the art may be used.
  • HEPA High Efficiency Particulate Air
  • ULPA Ultra Low Penetration Air
  • nanofibers One can be used.
  • the HEPA filter is a filter that collects and filters a fine non-woven fabric. According to the DOE standard, the HEPA filter can be classified as a HEPA filter when 99.97% of particles having a size of 0.3 ⁇ m or more in air passing through are removed.
  • ULPA filter is a finer filter than HEPA filter, and it is known to filter 99.999% of particles of 0.10 ⁇ m or more in the air passing through.
  • Nanofiber refers to fibers made of microfibers having a nanometer scale in thickness, and there are polymer nanofibers, carbon nanofibers, and the like. Since nanofibers have a very large surface area per unit volume like a general nanomaterial, it is known that when used as a filter material, the filtration efficiency is high and the porosity is high, so that the pressure drop generated in the filtering process is small.
  • a spinning solution is prepared by adding an organic solvent to a polymer material such as polyester sulfone (PES), polyacrylonitrile (PAN), or polystyrene (PS), and the spinning solution is electrospinned to perform web spinning. (web) nanofiber filter can be formed.
  • PES polyester sulfone
  • PAN polyacrylonitrile
  • PS polystyrene
  • a pair of earplugs 10 may further include a voice output unit 80 including a speaker.
  • the voice output unit 80 may be controlled under the control of the controller 50 to control whether the voice is output or not, and the intensity of the voice.
  • the voice output unit 80 is embedded only in the second earplug 13, but the technical spirit of the present invention is not limited thereto.
  • the audio output unit 80 may be embedded only in the first earplug 11 or in both the first earplug 11 and the second earplug 13.
  • the control unit 50 controls the driving of the smart mask 100 by controlling each part and the mask part 70 built in the pair of earplug parts 10.
  • the control unit 50 includes a processor, controllers, microcontrollers, micro-processors, or a central processing unit (CPU) for performing other functions, a microprocessing unit (MPU), and the like. Can be used.
  • the control unit 50 is built in the second earplug 13, but the technical idea of the present invention is not limited thereto.
  • the control unit 50 may be built in the first earplug 11.
  • the control unit 50 may control the air purification unit 30 to adjust rotation speeds of the first and second intake unit fans 33 and 37.
  • the control unit 50 may control the voice output unit 80 to control whether or not voice output is performed.
  • the control unit 50 may control the mask unit 70 to adjust the transparency or color of the mask unit 70.
  • the mask unit 70 may be driven through any one of a PDLC method in which transmittance is controlled by electricity or a light source, a photochromism method, and a photochromism method to change transparency or color.
  • a button portion (not shown) that the user can touch or press may be formed on the surface of the mask portion 70 or the pair of earplugs 10, and the control portion 50 may cause the mask portion ( By controlling the driving of 70), the transparency or color of the mask unit 70 may be changed.
  • the mask unit 70 includes liquid crystal particles (not shown) and a polymer (not shown) solution.
  • the liquid crystal particles and the polymer are irregularly arranged to scatter light, resulting in an opaque state.
  • the liquid crystal particles are polarized and arranged in a direction parallel to the electric field, so that they have a refractive index similar to that of the polymer. In this way, when the liquid crystal particles and the polymer have a regular arrangement, light incident on the mask portion 70 is transmitted and becomes transparent.
  • the user can adjust the voltage applied according to the preference to adjust the transparency of the mask unit 70 between the transparent color and the opaque white.
  • liquid crystal particles and polymers used in the mask portion 70 may be those known in the art.
  • the liquid crystal particles a mixed liquid crystal in which cyano-biphenyl-based single liquid crystals are mixed, a mixed liquid crystal in which single liquid crystals in which fluorine is substituted in biphenyl mesogen, tertiary phenyl (Ter) -Phenyl) and biphenyl (Biphenyl) -based single-liquid crystal mixed liquid crystal may be used, and as the polymer, polyvinyl alcohol-based, epoxy-based or urethane acrylate-based polymer may be used.
  • the electrochromic method uses a material that reversibly changes color (hereinafter referred to as an 'electrochromic material') by the redox reaction, and controls the supplied energy to control the amount of light or heat passing through the mask unit 70. .
  • an 'electrochromic material' a material that reversibly changes color
  • the user can adjust the voltage applied according to preference to adjust the color of the mask portion 70 with blue or the like in addition to the original color of the mask portion 70.
  • the electrochromic material (not shown), those known in the art can be used. For example, tungsten oxide (WO 3 ), titanium dioxide (TiO 2), zinc oxide (ZnO), or the like can be used.
  • the photochromic method uses a phenomenon in which one chemical species reversibly changes to two or more colors as the irradiated wavelength changes.
  • the PDLC method and the electrochromic method can adjust the transparency or color by controlling the voltage applied by the user, while the photochromic method depends on an external light source.
  • the mask unit 70 may have a black color in addition to the original color depending on the illuminance.
  • the mask unit 70 is manufactured by including a photochromic dye (not shown), and those known in the art may be used as the photochromic dye.
  • photochromic dyes include spiropyran series, pulgide series, azo-benzene series, spiro-oxazine series, and naphtopyran series.
  • a quinone-based organic compound or the like can be used.
  • the smart mask 100 maintains a certain distance from the user's face in a worn state, unlike the conventional mask, and supplies purified air to the inside of the mask unit 70 to reduce user discomfort. You can.
  • the smart mask 100 according to the first embodiment is based on the mask portion 70, after the air purified through a pair of earplugs is supplied to the inside of the mask portion 70, the user's face and mask portion It has a flow structure of air discharged through the gaps between the (70). Due to this, when the user acts on the smart mask 100 according to the first embodiment, the inhaled purified air flowing into the inside of the mask part 70 through breathing, and the gas containing carbon dioxide discharged through breathing It is naturally discharged along the flow of air generated outward inside the mask portion 70.
  • the smart mask 100 according to the first embodiment of the present invention does not include a separate configuration capable of communicating with the outside, but the technical spirit of the present invention is not limited thereto.
  • the communication unit 90 may be further embedded in a pair of earplugs.
  • FIG. 5 is a block diagram showing the configuration of a smart mask 200 according to a second embodiment of the present invention.
  • a pair of earplugs includes an air purification unit 30, a control unit 50, a communication unit 90, and a smart mask 200.
  • a battery (not shown) for supplying power to each unit is built-in, and the configuration except for the communication unit 90 is the same as that of the first embodiment, so the description will focus on the communication unit 90.
  • the communication unit 90 may transmit and receive communication signals to and from the user terminal 300 under the control of the control unit 50.
  • the control unit 50 may perform an air purification unit 30 or a mask unit 70 ) Can be controlled.
  • the user can easily control the driving of the air purification unit 30 or the mask unit 70 through the user terminal 300.
  • the rotation speed of the first and second intake fan may be adjusted or the transparency or color of the mask part 70 may be adjusted through the control of the control unit 50.
  • the communication unit 90 may transmit a communication signal to the user terminal 300 under the control of the control unit 50.
  • a short-range wireless communication such as Bluetooth may be used as the communication unit 90.
  • the control unit ( 50) can control the driving of the audio output unit 80. For example, whether the voice is output or not, the strength of the voice, etc. can be controlled, and music stored in the user terminal 300 can be received and output through short-range communication.

Landscapes

  • 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)
  • Physical Education & Sports Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

L'invention concerne un masque intelligent destiné à réduire l'inconfort et à fournir de l'air propre dans un état dans lequel ledit masque est porté par un utilisateur. Le masque intelligent selon l'invention comprend une paire d'unités protège-oreille, un connecteur de protège-oreilles et une unité masque. La paire d'unités protège-oreille contient une unité de purification d'air, ainsi qu'un contrôleur intégré dans celle-ci pour commander le fonctionnement de l'unité de purification d'air. Le connecteur de protège-oreilles relie les deux unités protège-oreille et il est porté sur la tête de l'utilisateur. En outre, des extrémités opposées de l'unité masque sont reliées à la paire d'unités protège-oreille et une certaine distance avec le visage de l'utilisateur est maintenue. L'air purifié par l'unité de purification d'air est acheminé à l'intérieur de l'unité masque puis évacué vers l'extérieur par l'espace situé entre l'unité masque et le visage de l'utilisateur.
PCT/KR2019/003894 2018-10-05 2019-04-02 Masque intelligent Ceased WO2020071601A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2018-0118997 2018-10-05
KR1020180118997A KR20200039282A (ko) 2018-10-05 2018-10-05 스마트 마스크

Publications (1)

Publication Number Publication Date
WO2020071601A1 true WO2020071601A1 (fr) 2020-04-09

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ID=70055270

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2019/003894 Ceased WO2020071601A1 (fr) 2018-10-05 2019-04-02 Masque intelligent

Country Status (2)

Country Link
KR (1) KR20200039282A (fr)
WO (1) WO2020071601A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022037757A1 (fr) * 2020-08-17 2022-02-24 Huawei Technologies Co., Ltd. Dispositif de casque d'écoute comprenant un agencement de protection du visage
WO2022129827A1 (fr) * 2020-12-18 2022-06-23 Dyson Technology Limited Purificateur d'air à porter sur soi
WO2022129855A1 (fr) * 2020-12-18 2022-06-23 Dyson Technology Limited Purificateur d'air pouvant être porté sur soi
WO2022129826A1 (fr) * 2020-12-18 2022-06-23 Dyson Technology Limited Purificateur d'air pouvant être porté

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102209435B1 (ko) 2020-08-28 2021-01-29 이영규 자동 개방형 스마트 마스크
US11330353B1 (en) 2021-03-09 2022-05-10 Chris Perkins Enterprises LLC Dual-arm radio headset

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090035888A (ko) * 2007-10-08 2009-04-13 류건우 담배 냄새 막는 이어폰
WO2017065620A1 (fr) * 2015-10-15 2017-04-20 Clear Air Technology Limited Respirateur
KR20170078539A (ko) * 2015-12-29 2017-07-07 한가현 턱 움직임이 용이한 보건 마스크
KR101796969B1 (ko) * 2016-07-28 2017-11-13 박준국 공기분사 헤드폰
KR101848674B1 (ko) * 2017-01-19 2018-04-16 주식회사 스포컴 필터링된 공기 정화 기능을 갖는 마스크 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090035888A (ko) * 2007-10-08 2009-04-13 류건우 담배 냄새 막는 이어폰
WO2017065620A1 (fr) * 2015-10-15 2017-04-20 Clear Air Technology Limited Respirateur
KR20170078539A (ko) * 2015-12-29 2017-07-07 한가현 턱 움직임이 용이한 보건 마스크
KR101796969B1 (ko) * 2016-07-28 2017-11-13 박준국 공기분사 헤드폰
KR101848674B1 (ko) * 2017-01-19 2018-04-16 주식회사 스포컴 필터링된 공기 정화 기능을 갖는 마스크 장치

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022037757A1 (fr) * 2020-08-17 2022-02-24 Huawei Technologies Co., Ltd. Dispositif de casque d'écoute comprenant un agencement de protection du visage
WO2022129827A1 (fr) * 2020-12-18 2022-06-23 Dyson Technology Limited Purificateur d'air à porter sur soi
WO2022129855A1 (fr) * 2020-12-18 2022-06-23 Dyson Technology Limited Purificateur d'air pouvant être porté sur soi
WO2022129826A1 (fr) * 2020-12-18 2022-06-23 Dyson Technology Limited Purificateur d'air pouvant être porté
CN116547042A (zh) * 2020-12-18 2023-08-04 戴森技术有限公司 可穿戴空气净化器
CN116583326A (zh) * 2020-12-18 2023-08-11 戴森技术有限公司 可穿戴空气净化器
CN116648288A (zh) * 2020-12-18 2023-08-25 戴森技术有限公司 可穿戴空气净化器

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