KR20170031956A - Neck band typee anion generating apparatus - Google Patents

Neck band typee anion generating apparatus Download PDF

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Publication number
KR20170031956A
KR20170031956A KR1020150129580A KR20150129580A KR20170031956A KR 20170031956 A KR20170031956 A KR 20170031956A KR 1020150129580 A KR1020150129580 A KR 1020150129580A KR 20150129580 A KR20150129580 A KR 20150129580A KR 20170031956 A KR20170031956 A KR 20170031956A
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KR
South Korea
Prior art keywords
front housing
air
neck
neckband
support
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KR1020150129580A
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Korean (ko)
Inventor
유제빈
최홍진
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유제빈
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Priority to KR1020150129580A priority Critical patent/KR20170031956A/en
Publication of KR20170031956A publication Critical patent/KR20170031956A/en

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    • 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
    • A61L9/22—Ionisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • 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
    • 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
    • H04R1/14—Throat mountings for microphones
    • 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
    • A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/10—Apparatus features
    • A61L2209/15—Supporting means, e.g. stands, hooks, holes for hanging

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

The present invention is not only portable and easy to carry while being worn around the neck of a user, but also allows a large amount of anions to be mixed in the process of sucking the ambient air and discharging it around the nose and mouth of the wearer, And to prevent a harmful substance such as yellow dust, fine dust, etc. floating in the air from flowing through a respiratory apparatus due to formation of a shielding membrane.
A neck band type negative ion generating apparatus according to the present invention comprises a front housing having inlet ports formed on both sides thereof and an exhaust port formed at the rear center thereof and a neckband connected to both the rear sides of the front housing and detachably coupled to the user's neck An intake fan provided at both sides of the inside of the front housing and sucking outside air through the inlet so as to discharge the air volume to the exhaust port; and an exhaust fan provided in the center of the inside of the front housing, A battery provided in the support for the neck band, and a control unit electrically connected to the battery and controlling operation of the intake fan and the ionizer.

Description

NECK BAND TYPE ANION GENERATING APPARATUS [0002]

The present invention relates to a neckband-type negative ion generating device, and more particularly, to a neckband-type negative-ion generating device which is worn on the neckline of a user and is easily portable and forms a shielding film by negative ion wind around a user's mouth and nose, Dust, dust, and the like through the respiratory system to be shut off at the source.

Due to rapid industrial development and the resulting destruction of the environment, human beings are exposed to pollutants such as severe acute respiratory syndrome (SARS), which cause allergies as well as various harmful substances such as dust, And the like.

Recently, an air purifier for purifying harmful substances floating in the air has been developed and commercialized. Such an air purifier is intended to purify air in a certain space, and there is a limit to completely clean the harmful substances floating in the air, and since it is fixed to the ground or other ancillary devices, it is not easy to carry, There is a problem involved.

In order to solve such a problem, Korean Utility Model Registration No. 20-0294050 (Apr. 4, 2002) discloses an air cleaner equipped with an ion generator in a mask that can be easily worn on the face, so that clean air can be sucked in quickly, There is disclosed a massage mask equipped with an ion generator which is provided inside the mask to stimulate the menstrual discharge of the face to promote blood circulation and to prevent fatigue disappearance and aging of the skin.

However, since the massage mask having the negative ion generator described above is mounted so as to cover the entire face, it is practically impossible to perform outdoor activities in a state of wearing a mask. Therefore, it is inevitably limitedly used in the room. It is difficult to completely purify the substance and a large amount of ozone is generated when anion is generated, and thus there is a problem that the user is unhappy or the respiratory organs are damaged when inhaled for a long time.

An example of a method for solving the above-mentioned problem is disclosed in Korean Utility Model Registration No. 20-474765 (Oct. 13, 2014), which includes a hook that surrounds a neckline of a wearer, a hook that is connected to one side of the hook, An anion wind generating unit for generating an anion wind; and an anion generating unit connected to the other side of the hanger so as to be electrically connected to the charging battery and the anion wind generating unit through wiring provided inside the hanger And a control unit including a printed circuit board and a step-up inverter for stepping up the DC voltage supplied from the rechargeable battery to a high voltage for corona discharge and outputting a discharge voltage to the negative ion wind generating unit, It is easy to carry and easy to use, and it forms a barrier membrane by using negative ion wind, The toxic substances are a necklace-type anion wind generator to prevent flowing through the respiratory tract, such as fine dust are disclosed.

However, the above-described necklace type anion generating apparatus does not simply provide a wind-like air volume around the wearer's nose and mouth, but merely emits only a large amount of negative ions by corona discharge. Thus, yellow dust and fine dust floating in the air There has been a problem in that it is impossible to completely block the entry of harmful substances such as respiratory organisms.

 Disclosure of Invention Technical Problem [8] Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and an object of the present invention is to provide a cosmetic article which can be easily worn around a neck of a user, Thereby forming a barrier membrane by the negative ion wind around the user's mouth and nose so that the harmful substances such as yellow dust and fine dust floating in the air can be intrinsically blocked from flowing through the respiratory system, The present invention is based on the task of providing a device.

The above object of the present invention can be also achieved by a front support for a neck band which is connected to both sides of the rear of the front housing and detachably coupled to a neck of a user, An intake fan provided at both sides of the inside of the front housing and sucking outside air through the intake port to discharge the air volume to the exhaust port, an ionizer provided at the center of the inside of the front housing and emitting anion through the exhaust port, A battery provided in the support for the neckband, and a control unit electrically connected to the battery and controlling the operation of the intake fan and the ionizer.

The neckband-type negative ion generator may further include an air filter unit disposed inside the intake port of the front housing.

The air purifying filter unit may further include: a synthetic filter disposed inside the inlet port of the front housing; a natural filter spaced apart from the inside of the synthetic filter; and an air filter disposed between the synthetic filter and the natural filter, An anion electrode plate, and a filter cover detachably attached to an intake port of the front housing and having a plurality of intake holes.

Further, it is preferable that the Bluetooth earphone further comprises a Bluetooth earphone installed on the support for the neckband, and the controller is equipped with a Bluetooth communication module for wireless communication with the portable terminal.

In addition, the neckband-type negative ion generating apparatus may further include a vibration generating member installed in the front housing and generating a vibration when detecting reception of a call by the Bluetooth communication module.

In addition, it is preferable that an earphone insertion slot is formed in the support for the neck band.

It is preferable that a conductive soft cover is coupled to the support for the neck band, and an electrostatic shielding portion for absorbing the static electricity is electrically connected to the conductive soft cover in the neck band support.

Preferably, the support for the neckband includes a conductive elastic band for forming a closed loop together with the front housing.

Preferably, the neckband-type negative ion generator further includes a Bluetooth microphone installed at a portion of a neckband support connected to the front housing and wirelessly communicating with the portable terminal.

According to the neckband-type negative ion generator of the present invention, the neckband can be easily carried while being worn around the neck of the user by means of a support for the neckband, and the air is sucked and discharged to the nose and mouth of the wearer A large amount of anions are mixed in the air, thereby forming a barrier membrane by the negative ions around the mouth and the nose of the user, so that the harmful substances such as yellow dust and fine dust floating in the air can be prevented from flowing through the respiratory apparatus .

Further, according to the neckband-type negative ion generating apparatus of the present invention, the air purifying filter unit is provided inside the inlet port of the front housing, and the outside air is completely purified and discharged together with the negative ion into the exhaust port, thereby being utilized as a portable air purifier There are advantages.

In addition, according to the neck band type negative ion generator of the present invention, the conductive soft cover for attracting the static electricity induced by the ion wind is coupled to the support for the neck band, and the electrostatic shield for absorbing the static electricity applied to the conductive soft cover, It is advantageous in that contamination caused by the fine dust around the neck of the operator or the support for the neck band can be prevented by the ion wind.

In addition, according to the neckband type anion generator of the present invention, the Bluetooth earphone capable of wireless communication with the portable terminal is installed in the support for the neckband, and the reception reception of the portable terminal is detected through the wireless communication with the portable terminal in the front housing A Bluetooth microphone for wirelessly communicating with the portable terminal is installed in a portion of the support for the neckband which is connected to the front housing and can be used as a Bluetooth neckband for a general portable terminal So that the convenience of use of the portable terminal can be doubled.

1 is a perspective view of a neckband-type negative ion generator according to an embodiment of the present invention;
FIG. 2 is an internal structural view of a neckband-type negative ion generator according to an embodiment of the present invention; FIG.
3 is a detailed structural view of an air purification filter unit in a neckband-type negative ion generator according to an embodiment of the present invention.
4 is a use state view of a neckband-type negative ion generator according to an embodiment of the present invention.
5 is a perspective view of a neckband-type negative ion generator according to an embodiment of the present invention having a support for a neckband including a conductive elastic band.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT Hereinafter, the structure and operation of a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

The neckband-type negative ion generator 1 according to the embodiment of the present invention is not only easily carried around the neckline of the user but also easily carried, and also sucks the ambient air and discharges it around the wearer's nose and mouth. 1 to 5, the air inlet 11 is formed on both sides and the air outlet 13 is formed in the rear center, as shown in FIGS. 1 to 5, A neck band support 20 connected to both sides of the front housing 10 so as to be detachably connected to the neck of the user, An intake fan 30 for sucking outside air through the intake port 11 and discharging the air volume to the exhaust port 13 and an ionizer 30 disposed at the center of the inside of the front housing 10 and emitting negative ions through the exhaust port 13, A battery 50 provided in the neck band support 20 and a control unit 60 electrically connected to the battery 50 and controlling the operation of the intake fan 30 and the ionizer 40 .

Here, the front housing 10 is positioned by a support 20 for a neckband, similar to a pendant of a necklace, when the neckband-type negative ion generator 1 according to the embodiment of the present invention is worn, So that the ion wind can be released around the mouth.

An air inlet 11 for introducing outside air is formed on both sides of the front housing 10 for discharging the ion wind and an exhaust outlet 13 through which the outside air and anion are simultaneously discharged is formed in the rear center, An intake fan 30 for forcibly sucking the outside air and an ionizer 40 for discharging negative ions are installed in the inside.

The support for the neck band 20 is connected to both sides of the rear side of the front housing 10 as described above. The support for the neck band 20 is constructed such that the neck band anion generator 1 according to the embodiment of the present invention is particularly And is adapted to be detachably coupled to the user's neck by self-elasticity.

The support base 20 for the neck band is formed as a curved frame symmetrically formed with reference to a line crossing the center of the front housing 10 as shown in Figs. 1, 2 and 4, It is preferable to form the curved frame such that the opening portion is formed in the rear of the neck band-shaped negative ion generating device 1 according to the embodiment of the present invention. However, as shown in Fig. 5, And may be configured to be removably attached to the user's neck, similar to an actual elastic band-shaped necklace.

The intake fan 30 is provided on both sides of the inside of the front housing 10 so that the intake fan 30 forcibly sucks the outside air through the intake port 11 of the front housing 10, And serves to discharge the air volume for the formation of the ion wind by the exhaust port 13.

The suction fan 30 includes a small motor 31 and a rotary blade 33 which is directly connected to the shaft of the small motor 31 and forms a negative pressure for sucking outside air, And a support plate 35 provided on both sides of the inside of the front housing 10 to support the small motors 31 and to form a plurality of ventilation holes 35a.

An ionizer 40 is provided at an inner center of the front housing 10. The ionizer 40 generates negative ions through a high voltage discharge using an electrode plate and is discharged through an exhaust port 13 So that anions are mixed and released in the air volume.

 The ionizer 40 is formed of a corona discharge negative ion generator that generates negative ions while reducing the oxygen between the discharge electrode and the ground electrode in the process of corona discharge generated by applying a high voltage between the discharge electrode and the ground electrode .

The negative ion generator by the corona discharge is divided into three types according to the kind of power applied to the discharge electrode: an alternating current ionizer, a steady state DC ionizer, and a pulsed DC ionizer.

 In addition, the ionizer 40 applies a pulse-like high voltage to a negative electrode (not shown) formed of a needle-like conductor without providing a positive electrode to emit electrons directly into the air. And may be formed of an electron emitting (electron emitting) negative ion generator which generates anions in combination with moisture.

The configuration of the ionizer 40 is already known, and a detailed description thereof will be omitted here for the sake of simplicity.

A battery 50 is provided on the support base 20 for the neckband.

The battery 50 provides power for the operation of the intake fan 30 and the ionizer 40 and the control of the control unit 60 to be described later and is provided at the side of the support 20 for the neckband It is preferable that one is provided.

The battery 50 may be formed of a replaceable primary battery, but is preferably formed of a rechargeable secondary battery.

In addition, the neckband support 20 is provided with a control unit 60 adjacent to the battery 50. The control unit 60 includes an operation of the intake fan 30 and the ionizer 40, Which is electrically connected to the battery 50 and is electrically connected to the components such as the intake fan 30 and the ionizer 40 by controlling the overall operation of the neckband type negative ion generator 1 according to the example.

An air filter unit 70 is provided inside the intake port 11 of the front housing 10.

The air purifying filter unit 70 serves to purify various harmful substances contained in the air sucked into the front housing 10 through the inlet 11. The air purifying filter unit 70 may be formed of various known filter bodies, A synthetic filter 71 provided inside the intake port 11 of the front housing 10 so as to be able to collect harmful substances by the electrical characteristics of the synthetic filter 71, And an anion electrode plate 75 interposed between the synthesis filter 71 and the natural filter 73 for discharging the anion.

At this time, the synthesis filter 71 is made of a synthetic resin material that can be charged by the anions generated from the anion electrode plate 75, and collects the harmful substances of the cation. The anion generated from the anion electrode plate 75, So that the harmful substance is trapped between the synthesis filter 71 and the natural filter 73. [

The air purifying filter unit 70 further includes a filter cover 77 detachably installed in the air inlet 11 of the front housing 10 and formed with a plurality of air intake holes 77a, So as to be able to perform internal cleaning.

In addition, it is preferable that the Bluetooth earphone 80 is installed on the support 20 for the neck band. The Bluetooth earphone 80 allows the earphone of the portable terminal to be transmitted or the music file stored in the portable terminal to be reproduced through wireless communication with the portable terminal. In the controller 60, the Bluetooth earphone 80 is connected to the portable terminal And a Bluetooth communication module for wireless communication is mounted.

The configuration of the Bluetooth earphone 80 is already known, and a detailed description thereof will be omitted for the sake of simplicity. However, the neckband support base 20 is formed with an earphone insertion hole 21 for allowing the Bluetooth earphone 80 to be inserted and supported when the Bluetooth earphone 80 is not used.

In addition, the controller 60, in conjunction with the Bluetooth communication module installed in the controller 60, collects weather information such as fine dust concentration output from the weather information application in cooperation with the weather information application of the portable terminal, So that the user can recognize the concentration of fine dust in the area.

The vibration generating member 90 is installed in the front housing 10. The vibration generating member 90 detects the call reception of the portable terminal by the controller 60 or a Bluetooth communication module provided in the controller 60 The user who wears the neckband-type negative ion generator 1 according to an embodiment of the present invention can detect whether or not a call has been received by the portable terminal, It is preferable to be formed of a general vibration motor.

In addition, when the ion wind containing the anion is discharged around the nose and mouth of the wearer wearing the neckband-type negative ion generator 1 according to the embodiment of the present invention, the neckband support 20 is also charged with anion There is a problem that the fine dust around the wearer is deposited on the support 20 for the neck or neck band of the wearer.

In order to prevent such a contamination problem, a conductive soft cover 23 for taking charge of static electricity by an ion wind is coupled to the neck band support 20, and at the same time, a conductive soft cover It is preferable that the electrostatic shielding portion 100 which is electrically connected to the conductive soft cover 23 and absorbs the static electricity charged in the conductive soft cover 23 is incorporated. The electrostatic shield 100 may be formed of an electrostatic absorption material.

In addition, a Bluetooth microphone 110 wirelessly communicating with the portable terminal may be installed at a portion of the neckband support 20 connected to the front housing 10 described above.

As described above, the neckband-type negative ion generator 1 according to the present invention can be easily carried by the support band 20 for the neck band while wearing it around the neck of the user, A large amount of anions are mixed through the ionizer 40 in the course of sucking the ambient air and discharging the air around the nose and the mouth of the wearer so that a barrier membrane by the negative ion wind is formed around the mouth and the nose of the user, It is possible to prevent harmful substances such as suspended yellow dust and fine dust from flowing through the respiratory tract.

In the neck band type negative ion generating apparatus 1 according to the present invention as described above, the air purifying filter unit 70 is provided inside the air inlet 11 of the front housing 10 so that the outside air is completely cleaned And is discharged to the exhaust port 13 together with the negative ion, it is advantageous that it can be used as a portable air purifier.

Further, in the case of the neck band type negative ion generator 1 according to the present invention as described above, the conductive soft cover 23 for taking charge of static electricity by ion wind is coupled to the neck band support 20, The electrostatic shielding portion 100 which is electrically connected to the conductive soft cover 23 and absorbs the static electricity charged to the conductive soft cover 23 is incorporated in the support stand 20 so that the ambient fine dust Contamination of the neck or the support band 20 for the neck band can be prevented.

In addition, in the case of the neckband-type negative ion generator 1 according to the present invention as described above, the Bluetooth earphone 80 capable of wireless communication with the portable terminal is installed on the neckband support base 20 and the front housing 10 A vibrating member 90 for generating vibrations when detecting a call reception of the portable terminal through wireless communication with the portable terminal is provided in the front housing 10 and a portion of the support 20 for the neck band connected to the front housing 10 Since the Bluetooth microphone 100 is wirelessly communicated with the portable terminal, it can be utilized as a Bluetooth neckband for a general portable terminal, thereby doubling the usability of the portable terminal.

As described above, the present invention is not limited to the above-described embodiments, and various changes and modifications may be made without departing from the scope of the present invention as defined in the appended claims. And such modifications are within the scope of the present invention.

1: Neck band type negative ion generator 10: Front housing
11: intake port 13: exhaust port
20: Support for neckband 21: Earphone insertion mounting ball
23: conductive soft cover 25: conductive elastic band portion
30: Intake fan 31: Small motor
33: rotating blade 35: supporting plate
35a: vent hole 40: ionizer
50: battery 60:
70: air purifying filter unit 71: synthetic filter
73: Natural filter 75: Anion electrode plate
77: Filter cover 77a: Intake air
80: Bluetooth earphone 90: vibration generating member
100: electrostatic shielding member 110: Bluetooth microphone

Claims (9)

A front housing 10 having inlet ports 11 formed at both sides thereof and an exhaust port 13 formed at a rear center thereof;
A neckband support 20 connected to both rear sides of the front housing 10 and detachably coupled to a user's neck;
An intake fan 30 provided at both sides of the inside of the front housing 10 and sucking outside air through the intake port 11 to discharge the airflow to the exhaust port 13;
An ionizer (40) provided at an inner center of the front housing (10) and emitting negative ions through the exhaust port (13);
A battery (50) provided on the support (20) for the neckband; And
And a controller (60) electrically connected to the battery (50) and controlling operation of the suction fan (30) and the ionizer (40). The method according to claim 1,
Further comprising an air filtering filter unit (70) provided inside the air inlet (11) of the front housing (10). The method of claim 2,
The air purifying filter unit 70 includes a synthesis filter 71 installed inside the intake port 11 of the front housing 10 and a natural filter 73 spaced from the inside of the synthesis filter 71 An anion electrode plate 75 interposed between the synthetic filter 71 and the natural filter 73 for discharging negative ions and a plurality of air intake openings 75 installed detachably on the air intake opening 11 of the front housing 10, And a filter cover (77) in which a hole (77a) is formed. The method according to claim 1,
And a Bluetooth communication module for wireless communication with the portable terminal is mounted on the control unit 60. The neckband type anion generator according to claim 1, Device. The method of claim 4,
Further comprising a vibration generating member (90) installed in the front housing (10) and generating a vibration when the Bluetooth communication module detects reception of a call from the portable terminal. The method of claim 4,
And an earphone insertion hole (21) is formed in the neck band support base (20). The method according to claim 1,
A conductive soft cover 23 is coupled to the neck band supporter 20 and an electrostatic shielding portion 100 electrically connected to the conductive soft cover 23 to absorb static electricity is provided in the neck band supporter 20, Is incorporated in the neckband type negative ion generator. The method of claim 7,
Wherein the neck band support base (20) comprises a conductive elastic band (25) forming a closed loop together with the front housing (10). The method of claim 4,
Further comprising a Bluetooth microphone (110) installed at a portion of the neck support (20) connected to the front housing (10) and wirelessly communicating with the portable terminal.
KR1020150129580A 2015-09-14 2015-09-14 Neck band typee anion generating apparatus KR20170031956A (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101877707B1 (en) * 2018-06-23 2018-07-11 홍창범 Smart diffuser
WO2019070097A1 (en) * 2017-10-02 2019-04-11 김형순 Bluetooth earset
KR102062236B1 (en) * 2018-11-27 2020-01-03 (주)헤드라인 Necklace for anion emission
KR102117665B1 (en) * 2019-07-24 2020-06-09 주식회사 황화 air masking apparatus that worn on the neck
WO2021025346A1 (en) * 2019-08-06 2021-02-11 엘지전자 주식회사 Wearable health care system
RU204481U1 (en) * 2021-03-10 2021-05-26 Сергей Геннадьевич Болотов Respirator mask
EP3699433A4 (en) * 2017-10-17 2021-06-30 Jung Kyu Park Neck band-type fan
IT202000029651A1 (en) * 2020-12-03 2022-06-03 Sanixair S R L IONIZER DEVICE

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019070097A1 (en) * 2017-10-02 2019-04-11 김형순 Bluetooth earset
EP3699433A4 (en) * 2017-10-17 2021-06-30 Jung Kyu Park Neck band-type fan
KR101877707B1 (en) * 2018-06-23 2018-07-11 홍창범 Smart diffuser
KR102062236B1 (en) * 2018-11-27 2020-01-03 (주)헤드라인 Necklace for anion emission
WO2020111310A1 (en) * 2018-11-27 2020-06-04 (주)헤드라인 Anion emission necklace
KR102117665B1 (en) * 2019-07-24 2020-06-09 주식회사 황화 air masking apparatus that worn on the neck
WO2021025346A1 (en) * 2019-08-06 2021-02-11 엘지전자 주식회사 Wearable health care system
IT202000029651A1 (en) * 2020-12-03 2022-06-03 Sanixair S R L IONIZER DEVICE
RU204481U1 (en) * 2021-03-10 2021-05-26 Сергей Геннадьевич Болотов Respirator mask

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