[go: up one dir, main page]

WO2023090775A1 - Masque présentant une facilité d'utilisation améliorée - Google Patents

Masque présentant une facilité d'utilisation améliorée Download PDF

Info

Publication number
WO2023090775A1
WO2023090775A1 PCT/KR2022/017816 KR2022017816W WO2023090775A1 WO 2023090775 A1 WO2023090775 A1 WO 2023090775A1 KR 2022017816 W KR2022017816 W KR 2022017816W WO 2023090775 A1 WO2023090775 A1 WO 2023090775A1
Authority
WO
WIPO (PCT)
Prior art keywords
frame
mask
fan motor
filter cover
earphone
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/KR2022/017816
Other languages
English (en)
Korean (ko)
Inventor
송우영
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
Publication of WO2023090775A1 publication Critical patent/WO2023090775A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • 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
    • 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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
    • H02J7/35—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering with light sensitive cells
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

Definitions

  • the present invention relates to a mask, and more specifically, the mask of the present invention consists of a mask frame having a relatively rigid frame structure and a frame cover coupled to the mask frame, which improves the usability and provides convenience to the user. It is about.
  • a mask in general, consists of a mask body covering the wearer's nose and mouth, and an earring part provided as a means for fastening the mask to the wearer.
  • a nose part covering the nose and a chin part covering the chin are separated in order to block the inflow of external air by increasing comfort or close contact between the mask and the face when worn.
  • the mask is a situation where continuous improvement is required for the user's wearing comfort and improvement in blocking fine dust.
  • the present invention has been made to solve the above problems, and the mask of the present invention consists of a mask frame having a frame structure with relatively rigid rigidity and a frame cover coupled to the mask frame, which provides convenience to the user. Its purpose is to provide an improved mask.
  • a mask according to an example of the present invention includes a mask frame having a frame structure; and a filter cover detachably provided inside the mask frame to block the nose and mouth, wherein the mask frame is formed by an outer frame, and is disposed in a horizontal direction near a center of the outer frame to be formed by the outer frame. It may include a central frame that separates the inner space into an upper space and a lower space.
  • a shield disposed near the central frame and extending into the mask frame to block air flow between the nose portion located inside the upper space and the mouth portion located inside the lower space; may further include.
  • the shielding film may be configured such that the degree of extension to the inside of the mask frame is variable.
  • the cover may include a handle portion that protrudes to the outside of the mask frame in a predetermined manner, and the cover may be configured such that a degree of extension into the mask frame is changed as the handle portion is manipulated or rotated in shape.
  • the central frame may include a first central frame and a second central frame spaced apart in a vertical direction and arranged side by side in a horizontal direction, and the shielding film may be provided between the first central frame and the second central frame. there is.
  • the filter cover is composed of a first filter cover and a second filter cover separated vertically, the first filter cover is attached to the inside of the frame forming the upper space to block the upper space, and the second filter cover A cover may be attached to the inside of the frame forming the lower space to block the lower space.
  • a battery unit provided on one side of the mask frame and capable of supplying electricity to or charging electric devices; and a communication unit for interworking with an external user terminal, and an interworking method implemented by the communication unit may include a Bluetooth method.
  • a charging terminal for electrically connecting the battery unit and an external power source may be provided at one side of the mask frame.
  • a solar panel for generating electricity through sunlight is provided in at least a portion of the upper space, and the electricity generated by the solar panel is used to drive electric devices or is transferred to the battery unit to be stored. can be configured.
  • Fan motors are provided on one side of the upper space and the lower space, respectively, the fan motor provided in the upper space is referred to as a first fan motor, and the fan motor provided in the lower space is referred to as a second fan motor.
  • the first fan motor and the second fan motor may be disposed adjacent to the left or right side of the mask frame.
  • a switch for operating the fan motor may be provided near the fan motor, the switch may be operated in a touch method, and the strength and direction of rotation of the fan motor may be adjustable.
  • the right earphone may be detachably coupled to the right earphone terminal.
  • a magnet part may be provided on the left frame and the right frame to attach the left earphone or the right earphone by magnetism, respectively.
  • a microphone may be provided near a central portion of the central frame.
  • the filter cover is detachably configured to the mask frame, so that the mask frame and the earring part can be used semi-permanently, and only the filter cover needs to be replaced. can reduce
  • the mask frame is made of a relatively rigid structure, so that a solar panel and various convenience devices can be mounted thereon, thereby enabling self-generation and providing convenience to the mask wearer.
  • FIG. 1 is a perspective view of a mask according to an example of the present invention.
  • FIG. 2 is an exploded perspective view showing the mask frame and the filter cover in FIG. 1 by being separated.
  • FIG. 3 is a view showing another embodiment of the filter cover of FIG. 2 .
  • Figure 4 is a view of wearing the mask of Figure 1 viewed from the side.
  • FIG. 5 is a view for explaining the screen of the present invention.
  • FIG. 6 is a view for explaining a variable appearance of a screen according to an example of the present invention.
  • FIG. 7 is a view showing FIG. 2 again.
  • FIG. 8 is a view showing FIG. 7 again.
  • FIG. 9 is a view showing FIG. 7 again.
  • FIG. 1 is a perspective view of a mask according to an example of the present invention
  • FIG. 2 is an exploded perspective view showing the mask frame and filter cover in FIG. 1 by separating them
  • FIG. 3 is a view showing another embodiment of the filter cover of FIG. 2
  • Figure 4 is a view of wearing the mask of Figure 1 viewed from the side.
  • the mask 10 of the present invention largely includes a mask frame 100 and a filter cover 200, and may include earrings 300 provided on both sides of the mask frame to be worn on the user's ears.
  • the earring part 300 may be made in the form of a string like a general mask and have a structure that is mounted on the ear, and a detailed description thereof will be omitted.
  • the mask frame 100 may have a frame structure. That is, the mask frame 100 may have a frame structure so as to form the entire skeleton of the mask, and may have a hollow structure between structures corresponding to the frame.
  • the mask frame 100 may be made of a silicon material having a predetermined elasticity and a predetermined strength so as to maintain its shape at the same time, and thus the mask frame 100 may have a shape restoring force of a predetermined level or higher.
  • the filter cover 200 seals the hollow part of the mask frame 100 so that the space between the mask and the facial part can be separated from the outside, and is detachably provided inside the mask frame 100 to block the nose and mouth.
  • the inside of the mask frame 100 may mean the side of the user's face based on the mask frame 100, and the outside may mean the opposite side thereof.
  • the filter cover 200 may perform a filtering function to block the inflow of harmful substances such as fine dust, yellow dust, and viruses. It can be done.
  • the filter cover 200 may be attached or coupled to the inner surface of the mask frame 100, and for this purpose, although not shown, an attachment member so that the filter cover 200 can be easily attached to the inner surface of the mask frame 100.
  • a coupling structure may be provided so that the filter cover can be coupled.
  • an attachment member or coupling structure may also be provided on the edge of the filter cover 200 .
  • the filter cover 200 is detachably configured from the mask frame 100 in this way, the mask frame 100 and the earring part 300 can be used semi-permanently, and only the filter cover 200 can be replaced. Accordingly, there is an advantage in that mask waste can be reduced compared to conventional integrated masks that are used once and thrown away altogether.
  • the mask frame 100 may include an outer frame 110 and a central frame 120 .
  • the outer frame 110 constitutes the outermost frame of the mask and may be formed in a substantially rectangular shape, and the central frame 120 is horizontally disposed near the center of the outer frame 110 in the outer frame ) It is possible to separate the approximately rectangular inner space defined by the upper space (100A) and the lower space (100B).
  • the structural rigidity of the mask frame 100 can be reinforced, which can be helpful in providing electric devices such as a fan motor to the mask frame 100 as will be described later, , It is possible to provide a place where the shielding film 400 described below can be provided.
  • the mask 100 of the present invention may further include a shielding film 400 .
  • the shielding film 400 extends from the vicinity of the central frame 120 to the inside of the mask frame 100, and when the mask is worn, the nose portion located inside the upper space 100A and the mouth located inside the lower space 100B Airflow between parts can be blocked.
  • FIG. 5 is a view for explaining the screen of the present invention
  • Fig. 5 (a) shows a state before the screen is extended inward
  • Figure 5 (b) is a state of the screen half extended (h1)
  • FIG. 5 (c) shows a further extension (h2) of the screen.
  • the shielding film 400 is made of a flexible material and can be bent, and the degree of inward extension can be varied by changing the bent shape or structure.
  • the covering film 400 may be made of a solid material, and the degree of inward extension of the covering film 400 may vary according to the degree of rotation of the covering film 400 by rotating the covering film 400. there is.
  • the covering film 400 may include a handle portion 410 that protrudes to the outside of the mask frame 100 in a predetermined manner.
  • the shape may be changed or rotated so that the degree of extension to the inside of the mask frame 100 may be varied.
  • 6 is a view for explaining a variable appearance of a shield according to an example of the present invention. As shown, the shield 400 is rotated in response to the up and down rotation of the handle 410, so that the shield 400 is a mask The degree of extension to the inside of the frame 100 may be changed.
  • a predetermined fixing structure may be provided on the mask frame 100 so that the handle portion 410 does not rotate naturally.
  • the covering film 400 may be made of one or more materials selected from polyvinyl chloride, polyethylene, polypropylene, and polyurethane.
  • Polyvinyl chloride, polyethylene, and polypropylene are easy to mold, have great durability, and are flexible, and polyurethane has excellent stability such as durability, abrasion resistance, and aging resistance.
  • the above-described shielding film 400 of FIG. 6 may be made of a polyurethane material and have relatively high rigidity.
  • the central frame 120 may be composed of a first central frame 121 and a second central frame 122 spaced apart from each other in the vertical direction and arranged side by side in the horizontal direction.
  • a shielding film 400 may be provided between the first central frame 121 and the second central frame 122 .
  • the central frame 120 is composed of two layers, the structural rigidity of the mask frame can be improved, and a space in which a shield can be provided can be provided between the upper space and the lower space by separating them.
  • the filter cover 200 is composed of a first filter cover 201 and a second filter cover 202 separated vertically, so that the first filter cover 201 and the second filter cover ( 202) may be attached to the inside of the frame forming the upper space 100A or the lower space 100B to block each of the upper space 100A and the lower space 100B.
  • FIG. 7 is a view showing FIG. 2 again, and as shown, the mask of the present invention may be provided with electric devices such as a fan motor and a solar panel.
  • the mask 10 of the present invention may include a PCB 20 on one side of the mask frame 100, and although not shown separately, the battery unit 21 and the communication unit 22 may be provided on the PCB 20.
  • the battery unit 21 may be configured to supply electricity to or charge electric devices
  • the communication unit 22 may be configured to interlock with an external user terminal.
  • the communication unit 22 may implement a Bluetooth method.
  • the battery unit 21 may be, for example, a primary battery such as a coin-type battery or a secondary battery capable of being charged and discharged.
  • a charging terminal (not shown) for electrically connecting the unit 21 and an external power source may be provided.
  • each electric device for example, a solar panel, a fan motor, an earphone, a microphone, etc., which will be described later
  • a charging terminal are power lines 30 provided inside the mask frame 100 itself. can be electrically connected to each other through
  • the communication unit 22 is provided and can be configured to be linked with an external user terminal, for example, a user's smart phone, and as the user can operate various electrical devices of the mask through the smart phone, the present invention Convenience can be provided to a user wearing a mask of
  • a solar panel 510 may be provided in the mask 10 of the present invention. That is, as shown, the solar panel 510 may be provided in at least a partial region of the upper space 100A of the mask frame 100, and electricity generated by the solar panel 510 is used to power various electrical devices. It may be used for driving or transferred to the battery unit 21 to be stored.
  • FIG. 8 is a view showing FIG. 7 again.
  • the fan motor 520 may be provided in the mask 10 of the present invention. More specifically, the fan motor 520 may be provided on one side of the upper space 100A and the lower space 100B, respectively, and the fan motor provided in the upper space 100A is referred to as the first fan motor 521, If the fan motor provided in the lower space 100B is referred to as the second fan motor 522, the first fan motor 521 and the second fan motor 522 are located on the left or right side of the mask frame 100, respectively. may be provided in close proximity.
  • Positioning the fan motor 520 to be eccentric to the left or right side of the mask frame 100 instead of the center is to place the fan motor on the side of the user's face instead of the center, while the user wears the mask and lives. Users can be more safely protected in the event of an emergency, such as colliding with an obstacle.
  • a switch 530 for manipulating the fan motor may be provided near the fan motor 520 .
  • the switch may be disposed on the PCB 20 and operated by a touch method, and a user may easily operate the fan motor 520 using the touch type switch 530 .
  • the fan motor 520 may be configured to be able to adjust the strength and direction of rotation. For example, when the user has difficulty in breathing in, the fan motor can be rotated in the intake direction so that outside air can be more easily sucked in, and if it is difficult for the user to breathe out, the fan motor can be rotated in the discharge direction to make it easier to draw air to the outside. can be made available for release.
  • each of the switches 530 may be used to freely adjust the strength and direction of rotation of the first fan motor 521 and the second fan motor 522 .
  • FIG. 9 is a view showing FIG. 7 again, and as shown, an earphone 540 may be further provided in the mask of the present invention.
  • a left earphone terminal may be provided on the left frame 110L disposed on the left side of the outer frame 100
  • a right earphone terminal may be provided on the right frame 110R disposed on the right side of the outer frame.
  • the left earphone 541 and the right earphone 542 may be detachably coupled to the earphone terminal and the right earphone terminal, respectively.
  • the earphone of the present invention may be configured in such a way that it is made of wire and coupled to the earphone terminal provided in the mask frame 100.
  • the earphone is made of wire, there is an advantage that the risk of loss is small and the connection is simple, and when the earphone is not in use, the earphone can be separated and stored, thereby reducing the weight of the mask 10 when the earphone is not in use.
  • the mask frame 100 of the present invention is provided with a magnet part 600 capable of magnetically attaching the left earphone or the right earphone on the left frame 110L and the right frame 110R, respectively, and the left earphone ( 541) and the right earphone 542 may be attached to each corresponding magnet part 600 and stored.
  • the mask 10 of the present invention may further include a microphone 550 .
  • the microphone 550 may be formed near the central portion of the central frame 120, more specifically coupled to the first central frame 121 and / or the second central frame 122 or built into the structure itself, the microphone 550 Since 550 is connected to Bluetooth such as the communication unit 21, it is possible to perform a call and recording by connecting to a machine such as a mobile phone or smart phone, thereby providing higher convenience to the user.

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Pulmonology (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Textile Engineering (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

La présente invention concerne un masque et, plus spécifiquement, un masque présentant une facilité d'utilisation améliorée, le masque comprenant : un cadre de masque qui a une structure de cadre ayant une rigidité relativement élevée ; et un couvercle de cadre couplé au cadre de masque, et peut fournir une commodité à un utilisateur.
PCT/KR2022/017816 2021-11-22 2022-11-14 Masque présentant une facilité d'utilisation améliorée Ceased WO2023090775A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2021-0161059 2021-11-22
KR1020210161059A KR102453910B1 (ko) 2021-11-22 2021-11-22 사용 편의성을 향상시킨 태양광 마스크

Publications (1)

Publication Number Publication Date
WO2023090775A1 true WO2023090775A1 (fr) 2023-05-25

Family

ID=83810055

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2022/017816 Ceased WO2023090775A1 (fr) 2021-11-22 2022-11-14 Masque présentant une facilité d'utilisation améliorée

Country Status (2)

Country Link
KR (1) KR102453910B1 (fr)
WO (1) WO2023090775A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102453910B1 (ko) * 2021-11-22 2022-10-17 송우영 사용 편의성을 향상시킨 태양광 마스크

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110050897A (ko) * 2009-11-09 2011-05-17 박의수 바이러스 유입방지 마스크
KR20160016471A (ko) * 2014-08-05 2016-02-15 주식회사 나루씨이엠 마스크의 호흡용 프레임
KR20180003164U (ko) * 2018-10-08 2018-11-06 왕종문 마스크
KR20190067323A (ko) * 2017-12-07 2019-06-17 왕종문 마스크
US20210345695A1 (en) * 2020-05-08 2021-11-11 Xupermask Opco, Llc Smart masks
KR102453910B1 (ko) * 2021-11-22 2022-10-17 송우영 사용 편의성을 향상시킨 태양광 마스크

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101314838B1 (ko) * 2011-11-08 2013-10-04 배준철 프레임 마스크
KR20190006328A (ko) * 2017-07-10 2019-01-18 주식회사 엘지생활건강 마스크 및 그의 제어 방법
CN110250612B (zh) * 2019-04-18 2021-01-05 徐爱荣 一种可调整的面罩
US20200397087A1 (en) * 2019-05-10 2020-12-24 Melissa Crenshaw Electronic Airflow Mask
KR20210011129A (ko) * 2019-07-22 2021-02-01 조용선 김서림 방지 마스크 및 이의 제조 방법
KR20210125876A (ko) * 2020-04-09 2021-10-19 주식회사 퓨쳐캐스트 필터 튜브를 구비한 마스크
JP3228350U (ja) * 2020-07-08 2020-10-22 陳 錦榮Ｒｏｙ ＣＨＥＮ 空気吸排濾過浄化マスク
KR200493803Y1 (ko) * 2020-09-03 2021-06-07 이태환 탈부착 가능한 프레임 마스크
KR102314712B1 (ko) 2021-03-19 2021-10-19 주식회사 유니즈 하이브리드형 마스크

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110050897A (ko) * 2009-11-09 2011-05-17 박의수 바이러스 유입방지 마스크
KR20160016471A (ko) * 2014-08-05 2016-02-15 주식회사 나루씨이엠 마스크의 호흡용 프레임
KR20190067323A (ko) * 2017-12-07 2019-06-17 왕종문 마스크
KR20180003164U (ko) * 2018-10-08 2018-11-06 왕종문 마스크
US20210345695A1 (en) * 2020-05-08 2021-11-11 Xupermask Opco, Llc Smart masks
KR102453910B1 (ko) * 2021-11-22 2022-10-17 송우영 사용 편의성을 향상시킨 태양광 마스크

Also Published As

Publication number Publication date
KR102453910B1 (ko) 2022-10-17

Similar Documents

Publication Publication Date Title
KR102002878B1 (ko) 전동식 공기정화 마스크
WO2019078440A1 (fr) Ventilateur du type tour de cou
JP2002505895A (ja) 呼吸マスク用フェースシール
US11305136B2 (en) Respiratory face mask for improved communications
WO2011052835A1 (fr) Masque de protection contre le rayonnement ultraviolet et la poussière jaune pourvu d'un filtre remplaçable
WO2019225913A1 (fr) Lunettes ayant une fonction de purification d'air
WO2020054932A1 (fr) Masque facial comprenant une valve d'urgence
WO2017146382A1 (fr) Masque de type écran frontal
WO2016167495A1 (fr) Masque permettant d'empêcher l'inhalation de polluants
WO2017115923A1 (fr) Masque anti-poussière du type filtre à purification d'air séparable utilisant des anions
WO2019117526A1 (fr) Masque facial comprenant un élément recouvrant les narines à structure de ventilation
WO2023090775A1 (fr) Masque présentant une facilité d'utilisation améliorée
CN111789338A (zh) 一种可替代口罩的防护头具及工作方法
CN204709670U (zh) 一种可穿戴空气净化器
KR20220087713A (ko) 마스크용 환기 장치
US11344754B1 (en) Respiratory face mask for improved communications
CN212308689U (zh) 一种双向过滤的电动防疫口罩
CN214759297U (zh) 防护用具
CN114755829A (zh) Ar智能头环
WO2022045438A1 (fr) Masque sanitaire
WO2022114915A1 (fr) Masque à ouverture/fermeture automatique pour bloquer des gouttelettes
CN120114781B (zh) 一种全面空气过滤的保护头套
WO2022211164A1 (fr) Protection de masque
JP2022030349A (ja) 音声入力装置
WO2023018034A2 (fr) Masque

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 22895981

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 22895981

Country of ref document: EP

Kind code of ref document: A1