WO2021002628A1 - Purificateur d'air portable - Google Patents

Purificateur d'air portable Download PDF

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Publication number
WO2021002628A1
WO2021002628A1 PCT/KR2020/008243 KR2020008243W WO2021002628A1 WO 2021002628 A1 WO2021002628 A1 WO 2021002628A1 KR 2020008243 W KR2020008243 W KR 2020008243W WO 2021002628 A1 WO2021002628 A1 WO 2021002628A1
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WO
WIPO (PCT)
Prior art keywords
housing
plate
ionizer
air purifier
portable air
Prior art date
Application number
PCT/KR2020/008243
Other languages
English (en)
Korean (ko)
Inventor
이정륜
현옥천
박철우
백승재
김주혁
Original Assignee
엘지전자 주식회사
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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Publication of WO2021002628A1 publication Critical patent/WO2021002628A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
    • F24F1/04—Arrangements for portability
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
    • F24F1/028—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by air supply means, e.g. fan casings, internal dampers or ducts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
    • F24F1/0328—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing with means for purifying supplied air
    • F24F1/035—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing with means for purifying supplied air characterised by the mounting or arrangement of filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
    • F24F1/0328—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing with means for purifying supplied air
    • F24F1/0353—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing with means for purifying supplied air by electric means, e.g. ionisers or electrostatic separators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/88—Electrical aspects, e.g. circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28—Arrangement or mounting of filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation

Definitions

  • the present invention relates to a portable air purifier.
  • an air purifier corresponds to a device that purifies the air in an indoor space and converts it into fresh air in order to create a more comfortable indoor environment for the user.
  • the air purifier is provided with a fan for forcing the flow of air and a filter for removing contaminant particles in the air.
  • the prior document relates to a portable air purifier that can be conveniently and effectively used in various places.
  • the portable air purifier is provided with a housing, a plurality of fan modules located inside the housing, and a filter module for filtering air.
  • the portable air purifier of the prior literature can be understood as a device for a mobile purpose rather than a portable purpose. Therefore, there is a problem that it does not sufficiently satisfy the needs of the user.
  • an object of the present embodiment is to propose a portable air purifier equipped with an ionizer, a ground plate, a dust collection filter, a power pack, and a battery installed in one housing.
  • an object of the present invention is to propose a portable air purifier that effectively removes pollutants in the air using an ionizer, a ground plate, and a dust collecting filter, and efficiently applies power through a power pack and a battery.
  • the portable air purifier according to the idea of the present invention is arranged in a single housing so that the user can easily hold it in his or her hand or carry it on his or her body. Specifically, an ionizer, a ground plate, a dust collection filter, a power pack, and a battery are installed in the housing.
  • the housing forms an inner space
  • the ionizer is installed inside the housing to generate ions into the inner space.
  • the ground plate is installed along the inner surface of the housing forming the inner space to surround the ionizer.
  • the dust collecting filter is installed in the housing to collect contaminated particles charged by ions generated by the ionizer.
  • the power book is installed at one side of the housing to apply different high voltages to the ionizer and the dust collecting filter, and the battery applies a voltage to the power pack and provides a ground to the ground plate. It is installed on one side.
  • a housing body formed of a first plate and a second plate coupled to the first plate to form the inner space, and the suction port and the discharge port are formed, and the Includes a housing cover coupled to the housing body.
  • the ionizer, the dust collecting filter, the power pack, the battery and the fan are installed on the first plate, and the ground plate is installed on the second plate.
  • the ionizer, the dust collecting filter, the power pack, the battery, and the fan are located on one side, and the ground plate is located on the other side.
  • the housing of the portable air purifier according to the second embodiment includes a first housing defining the inner space, having the suction port and the discharge port formed, and a second housing extending to one side from the first housing.
  • the ionizer, the ground plate, the dust collecting filter and the fan are installed in the first housing, and the power pack and the battery are installed in the second housing.
  • the ionizer, the ground plate, the dust collecting filter and the fan, and the power pack and the battery are located in separate spaces.
  • the portable air purifier of the present invention has the advantage that, as all components are effectively arranged in one housing, the user can easily carry it in his or her hand.
  • the internal space can be maximized and charging efficiency is increased. It has the advantage of being able to.
  • the flow resistance decreases as the air flows in one direction.
  • FIG. 1 is a view showing a use state of a portable air purifier according to a first embodiment of the present invention.
  • FIGS. 2 and 3 are views showing a portable air purifier according to a first embodiment of the present invention.
  • FIG. 4 is an exploded view showing the housing body of the portable air purifier according to the first embodiment of the present invention.
  • FIG. 5 is a view showing a cross-section 5-5' of FIG. 2 together with the flow of air.
  • FIG. 6 is a view showing a cross-section 6-6' of FIG.
  • FIG. 7 and 8 are views showing a portable air purifier according to a second embodiment of the present invention.
  • FIG. 9 is a view showing a cross-section 9-9' of FIG. 7 together with the flow of air.
  • FIG. 10 is a diagram illustrating a section 10-10' of FIG. 7.
  • first, second, A, B, (a), and (b) may be used. These terms are only used to distinguish the component from other components, and the nature, order, or order of the component is not limited by the term.
  • FIG. 1 is a view showing a use state of a portable air purifier according to a first embodiment of the present invention.
  • the portable air purifier 1 according to the idea of the present invention is provided to be portable by the user. That is, the portable air purifier 1 is manufactured so that the user can easily carry it in his or her hand.
  • the portable air purifier 1 may be provided with a size and weight that can be easily moved by a user.
  • the portable air purifier 1 may be provided in a shape that is easily gripped by a user.
  • the portable air purifier 1 according to the spirit of the present invention may be provided in various shapes.
  • FIG. 1 to 6 show a portable air purifier according to a first embodiment
  • Figs. 7 to 10 show a portable air purifier according to a second embodiment.
  • the portable air purifier according to the first embodiment and the portable air purifier according to the second embodiment are provided in different shapes.
  • FIGS. 1 to 10 a basic configuration of a portable air purifier according to the idea of the present invention will be described with reference to FIGS. 1 to 10.
  • features of each embodiment will be described with reference to the drawings for each embodiment.
  • the configuration of the second embodiment will be described with reference numeral a.
  • the portable air purifiers 1 and 1a include housings 10 and 10a forming an interior space I.
  • the housings 10 and 10a form the exterior of the portable air purifier 1 and 1a, and may be understood as a configuration that is held by a user.
  • the inner space I may be understood as a semiclosed space.
  • the inner space I corresponds to a space communicating with the outside of the housings 10 and 10a by the suction ports 11 and 11a and the discharge ports 12 and 12a.
  • the suction ports 11 and 11a and the discharge ports 12 and 12a are formed in the housings 10 and 10a so as to communicate with the inner space I.
  • the portable air purifier (1, 1a) further includes ionizers (20, 20a) for generating ions into the inner space (I).
  • the ionizers 20 and 20a are installed inside the housings 10 and 10a, in detail, in the inner space I. Accordingly, the inner space (I) may be understood as a space charged by the ionizers 20 and 20a.
  • the ions released from the ionizers 20 and 20a may be combined with polluted particles in the air flowing through the inner space I.
  • the pollutant particles may be understood as dust particles in the air. Accordingly, the contaminated particles are charged to have a predetermined polarity.
  • a plurality of ionizers 20 and 20a may be provided, and may be spaced apart from each other and installed in the inner space I.
  • the ionizers 20 and 20a may be disposed to be spaced apart along the flow direction of air generated by the fans 70 and 70a to be described later.
  • the ionizers 20 and 20a may be disposed to be spaced apart from the suction ports 11 and 11a to the discharge ports 12 and 12a.
  • a discharge needle or carbon fiber may be included in the ionizers 20 and 20a.
  • the diameter of the carbon fiber may be in the range of 6.7 micrometers to 7.8 micrometers.
  • the ionizers 20 and 20a may include an electrode 21 formed of a bundle of carbon fibers in which ions are generated at the ends.
  • the ionizers 20 and 20a are shown as electrodes 21 formed of a bundle of carbon fibers. At this time, each of the ionizers 20 and 20a is installed so that the ends of the electrodes 21 are perpendicular to the flow direction of the air. That is, a plurality of ionizers 20 and 20a are installed perpendicular to the spaced direction. This is to more effectively release ions into the inner space (I).
  • the portable air purifier (1, 1a) includes ground plates (30, 30a) installed to surround the ionizer (20, 20a).
  • the ground plates 30 and 30a may be understood as a configuration for removing excess ions generated by the ionizers 20 and 20a.
  • the excess ions refer to ions that cannot be combined with polluted particles in the air.
  • the inner space (I) corresponds to a semi-closed space. Accordingly, excess ions are accumulated in the inner space (I), and in particular, can be attached to the inner wall forming the inner space (I) to be charged. When such a phenomenon occurs, the potential difference is reduced, and ions are hardly emitted from the ionizers 20 and 20a.
  • the ground plates 30 and 30a are connected to the ground electrode and installed to remove the excess ions.
  • the ground plates 30 and 30a are disposed along the inner surfaces of the housings 10 and 10a forming the inner space I.
  • at least a portion of the ground plates 30 and 30a may be formed in a semicircular shape around the ionizers 20 and 20a. This is to more effectively remove excess ions by surrounding the ionizers 20 and 20a with the same distance (a distance corresponding to a radius in a semicircle shape).
  • the portable air purifiers 1 and 1a include dust collection filters 40 and 40a that collect contaminated particles charged by ions generated by the ionizers 20 and 20a.
  • the dust collecting filters 40 and 40a include dielectric filters 41 and 41a.
  • Each of the dielectric filters 41 and 41a may be formed in the form of a thin film by coating a dielectric material on an outer surface of a conductive member.
  • the dielectric filters 41 and 41a are provided in plural and are disposed to be spaced apart from each other.
  • the dust collecting filters 40 and 40a are installed inside the housings 10 and 10a.
  • the dust collecting filters 40 and 40a may be installed adjacent to the discharge ports 12 and 12a. This is for air to flow to the dust collecting filters 40 and 40a after being charged by the ionizers 20 and 20a.
  • the portable air purifier (1, 1a) includes power packs (50, 50a) and batteries (60, 60a) that apply voltage to the ionizers (20, 20a) and the dust collection filters (40, 40a) do.
  • the batteries 60 and 60a apply voltage to the power packs 50 and 50a
  • the power packs 50 and 50a are applied to the ionizers 20 and 20a and the dust collecting filters 40 and 40a. Apply voltage.
  • the batteries 60 and 60a may be understood as essential components for portable devices.
  • the batteries 60 and 60a are provided to be rechargeable by a device that stores predetermined power.
  • the batteries 60 and 60a may be detachably provided or may be connected to an external power source.
  • the batteries 60 and 60a may be connected to a component requiring power supply, such as the power packs 50 and 50a.
  • the batteries 60 and 60a are connected to the ground plates 30 and 30a. That is, the batteries 60 and 60a are connected to the ground plates 30 and 30a to provide a ground electrode.
  • the power packs 50 and 50a correspond to devices that generate and apply different high voltages according to the supply of power. Accordingly, the power packs 50 and 50a may apply different high voltages to the ionizers 20 and 20a and the dust collection filters 40 and 40a. In particular, high voltages of different polarities are applied to the ionizers 20 and 20a and the dust collection filters 40 and 40a.
  • the power packs 50 and 50a and the batteries 60 and 60a are installed on one side of the housings 10 and 10a.
  • the power packs 50 and 50a and the batteries 60 and 60a may be installed outside the inner space I. This is to prevent a problem that may occur when the inner space I is charged.
  • the portable air purifier (1, 1a) includes fans (70, 70a) for generating the flow of air. By driving the fans 70 and 70a, air flows from the suction ports 11 and 11a to the discharge ports 12 and 12a in the inner space I.
  • the fans 70 and 70a are installed in the housings 10 and 10a.
  • the fans 70 and 70a may be installed in the inner space I so that the flow of air is more effectively generated.
  • the fans 70 and 70a may be installed adjacent to the suction ports 11 and 11a. This is to prevent the influence of ions generated by the ionizers 20 and 20a.
  • the portable air purifier 1 may include various configurations.
  • the portable air purifier 1 is not limited to the configuration described above, and other configurations may be added or omitted.
  • a configuration capable of controlling the temperature or humidity of the discharged air may be added to the portable air purifier 1.
  • a heating wire that radiates heat from the fans 70 and 70a into the air may be combined. Accordingly, the temperature of air passing through the fans 70 and 70a may be increased, and power may be supplied to the heating wire according to a user's selection.
  • Power application of each component according to the driving of the portable air purifier 1 will be described in detail.
  • power is applied from the batteries 60 and 60a to the power packs 50 and 50a and the fans 70 and 70a.
  • a voltage of 5V may be applied to the power packs 50 and 50a and the fans 70 and 70a.
  • a high voltage is applied from the power packs 50 and 50a to the ionizers 20 and 20a and the dust collection filters 40 and 40a.
  • voltages of different polarities are applied to the ionizers 20 and 20a and the dust collection filters 40 and 40a.
  • voltages of different sizes may be applied.
  • a voltage of -3kV may be applied to the ionizers 20 and 20a, and a voltage of 7kV may be applied to the dust collecting filters 40 and 40a. That is, a voltage greater than that of the ionizers 20 and 20a may be applied to the dust collecting filters 40 and 40a.
  • the batteries 60 and 60a are connected to the ground plates 30 and 30a.
  • the negative pole of the batteries 60 and 60a is connected to the ground plates 30 and 30a. Accordingly, electrons generated in the ionizers 20 and 20a may be removed through the ground plates 30 and 30a.
  • FIG. 2 and 3 are views showing a portable air purifier according to a first embodiment of the present invention
  • FIG. 4 is an exploded view showing a housing body of the portable air purifier according to the first embodiment of the present invention.
  • FIG. 5 is a view showing a cross-section 5-5' of FIG. 2 with a flow of air
  • FIG. 6 is a view showing a cross-section 6-6' of FIG. 2.
  • the portable air purifier 1 according to the first embodiment is generally formed in a semi-cylindrical shape.
  • the portable air purifier 1 is formed relatively long in the longitudinal direction so that the user can easily grip it.
  • the portable air purifier 1 includes a housing 10 forming an exterior.
  • the housing 10 may be divided into a housing body 100 and a housing cover 110. 2 and 3, the housing body 100 and the housing cover 110 may be detachably coupled to each other.
  • the housing body 100 corresponds to a configuration forming an inner space (I).
  • the housing body 100 includes a first plate 102 and a second plate 104 that is coupled to the first plate 102 to form the inner space I.
  • the first plate 102 is provided as a flat plate (plane)
  • the second plate 104 is provided as a curved plate (curved plate).
  • the second plate 104 may be formed as a curved plate bent in a semicircular shape.
  • the housing body 100 further includes third and fourth plates 106 and 108 respectively coupled to upper and lower ends of the first plate 102 and the second plate 104.
  • the third and fourth plates 106 and 108 are provided as semicircular flat plates. Accordingly, the housing body 100 and the inner space I may be formed in a semi-cylindrical shape.
  • the second to fourth plates 104, 106, and 108 are divided for convenience of description and may be integrally formed.
  • the first plate 102 may also be integrally formed with the second plate 104 or the third and fourth plates 106 and 108. This is not limited to design problems.
  • a suction port 11 and a discharge port 12 are formed in the housing cover 110.
  • the suction port 11 and the discharge port 12 may be installed to be spaced apart from each other. This is to enable the user to smoothly inhale clean air provided from the discharge port 12.
  • the housing cover 110 may be provided with a button 112 provided to be operable by a user. For example, the user can operate and stop the portable air purifier 1 through the button 112.
  • the housing cover 110 may be coupled to the housing body 100 so that the first plate 102 is positioned therebetween.
  • the housing 10 may have a predetermined space, and the predetermined space may be divided into the inner space I and the installation space by the first plate 102.
  • a component installed in the installation space may be exposed to the outside.
  • the power pack 50 and the battery 60 may be installed in the installation space.
  • the housing cover 110 may be separated, and the battery 60 may be separated.
  • an ionizer 20, a ground plate 30, a dust collection filter 40, a power pack 50, a battery 60, and a fan 70 are installed in the housing body 100.
  • the ionizer 20, the dust collecting filter 40, the power pack 50, the battery 60, and the fan 70 are installed on the first plate 102.
  • the ground plate 30 is installed on the second plate 104. In this case,'installation' means placement and does not mean fixed.
  • the first plate 102 is provided with a fan installation part 101 in which the fan 70 is installed and a filter installation part 103 in which the dust collecting filter 40 is installed.
  • the fan installation part 101 and the filter installation part 103 may be understood as openings penetrating the first plate 102.
  • the fan installation part 101 is formed adjacent to the suction port 11, and the filter installation part 103 is formed adjacent to the discharge port 12. That is, the fan installation portion 101 and the filter installation portion 103 are formed to be spaced apart from each other.
  • the air introduced into the inlet 11 passes through the fan 70 and the air that has passed through the dust collection filter 40 is discharged to the discharge port 12.
  • the ionizer 20, the power pack 50, and the battery 60 are positioned between the fan installation unit 101 and the filter installation unit 103. At this time, the ionizer 20, the power pack 50, and the battery 60 are respectively installed on opposite surfaces. In detail, the ionizer 20 is installed on the inner surface of the first plate 102 forming the inner space I.
  • the power pack 50 and the battery 60 are installed on the outer surface of the first plate 102. That is, the power pack 50 and the battery 60 are installed in an installation space formed with the housing cover 110.
  • the dust collecting filter 40 and the battery 60 are detachably installed on the first plate 102. This is because contaminant particles are collected in the dust collecting filter 40, and thus it is necessary to be separated for cleaning or replacement. In addition, the battery 60 needs to be separated for charging or replacement.
  • the dust collecting filter 40 includes a filter case 42 having a rectangular frame shape and a dielectric filter 41 installed in the filter case 42.
  • a plurality of dielectric filters 41 may be provided, and may be disposed in the filter case 42 to be spaced apart from each other.
  • the ground plate 30 is installed to cover the inner surface of the second plate 104 forming the inner space I. That is, as shown in FIG. 4, the ground plate 30 is formed as a semicircular plate corresponding to the inner surface of the second plate 104. In this case, the ground plate 30 may be installed in close contact with the second plate 104.
  • the ground plate 30 is located on the other side.
  • the ionizer 20 is provided in a plurality of spaced apart in the air flow direction.
  • the flow direction of air corresponds from the bottom to the top, and the ionizer 20 is disposed to be spaced apart from the top and bottom.
  • the ionizer 20 is provided with an electrode 21 having an end disposed perpendicular to the flow direction of air.
  • Ions are released from the ends of the electrode 21, so that the ions may be more effectively disposed in the inner space (I).
  • excess ions that cannot be combined with the polluted particles may be removed by contacting the ground plate 30.
  • the air flowing into the inner space I passes through the dust collecting filter 40 and is discharged to the outside through the discharge port 12. At this time, charged contaminated particles are collected by the dust collecting filter 40, and clean air from which contaminated particles are removed may be discharged through the discharge port 12.
  • FIG. 7 and 8 are views showing a portable air purifier according to a second embodiment of the present invention.
  • FIG. 9 is a view showing a section 9-9' of FIG. 7 with a flow of air
  • FIG. 10 is a view showing a section 10-10' of FIG. 7.
  • the portable air purifier 1a according to the second embodiment is generally formed in a hammer shape. Specifically, the portable air purifier 1a is provided with a handle portion that can be gripped by a user.
  • the portable air purifier 1a includes a housing 10a forming an exterior.
  • the housing 10a may be divided into a first housing 1000 and a second housing (the second housing 1100).
  • the first housing 1000 and the second housing (the second housing 1100) may be integrally formed. Further, if necessary, the first housing 1000 and the second housing 1100 may be detachably coupled.
  • the first housing 1000 and the second housing 1100 may have a cylindrical shape.
  • the first housing 1000 and the second housing 1100 may be disposed perpendicular to each other.
  • the first housing 1000 is provided in a cylindrical shape extending in a horizontal direction
  • the second housing 1100 is provided in a cylindrical shape extending in a vertical direction.
  • the first housing 1000 forms a suction port 11a, a discharge port 12a, and an inner space I. At this time, the suction port 11a and the discharge port 12a are respectively formed at both ends of the first housing.
  • the inner space I is formed in a cylindrical shape corresponding to the first housing 1000.
  • the first housing 1000 includes a housing body 1002, a first housing cover 1004 and a second housing cover 1006 coupled to both ends of the housing body 1002.
  • the housing body 1002 is provided in a cylindrical shape with both ends open.
  • the first housing cover 1004 and the second housing cover 1006 are provided as circular flat plates.
  • the suction port 11a is formed in the first housing cover 1004, and the discharge port 12a is formed in the second housing cover 1006. As shown in FIG. 8, the second housing cover 1006 is detachably coupled to the housing body 1002.
  • the first housing cover 1004 may be integrally formed with the housing body 1002 or may be detachably coupled.
  • An ionizer 20a, a ground plate 30a, a dust collecting filter 40a, and a fan 70a are installed in the first housing 1000.
  • the ionizer 20a, the ground plate 30a, the dust collecting filter 40a, and the fan 70a are installed in the inner space I.
  • the fan 70a As the fan 70a is driven, air flows from the suction port 11a to the discharge port 12a.
  • the ground plate 30a, the fan 70a, and the dust collecting filter 40a are sequentially arranged in the air flow direction.
  • the fan 70a, the ground plate 30a, and the dust collecting filter 40a may be arranged in this order.
  • the ground plate 30a, the fan 70a, and the dust collecting filter 40a are formed in a circular shape corresponding to the shape of the first housing 1000.
  • the dust collecting filter 40a includes a cylindrical filter case 42a and a dielectric filter 41a installed in the filter case 42a.
  • a plurality of dielectric filters 41a may be provided, and may be disposed radially with respect to a central axis.
  • the central axis means a central axis extending in the axial direction of the cylinder formed by the first housing 1000.
  • the central axis may be understood as extending from the suction port 11a to the discharge port 12a.
  • the central axis is also the central axis of the inner space (I).
  • the dust collecting filter 40a is detachably installed in the first housing 1000. As shown in FIG. 8, the second housing cover 1006 may be separated from the housing body 1002 and the dust collecting filter 40a may be separated. In addition, the dust collecting filter 40a may be cleaned or replaced.
  • the ground plate 30a is formed in a cylindrical shape with both ends open along the inner surface of the first housing 1000.
  • the ground plate 30a may be installed in close contact with the inner surface of the housing body 1002.
  • the ionizer 20a is disposed on the central axis of the inner space I.
  • the portable air purifier 1a may include an ionizer support member 200 extending along a central axis of the first housing 1000. 9, the ionizer support member 200 may extend from the first housing cover 1004 to the fan 70a.
  • the ionizer support member 200 may be understood to be disposed along a central axis of the ground plate 30a.
  • the ionizer 20a is provided in plural, and is disposed to be spaced apart along the central axis. That is, the plurality of ionizers 20a are disposed to be spaced apart in the flow direction of air. In addition, the ionizer 20a may be disposed to be rotated in different directions toward the ground plate 30a. Referring to FIG. 10, a plurality of ionizers 20a are installed by being rotated at an angle of 90 degrees with an adjacent ionizer 90a.
  • the ionizer 20a is provided with an electrode 21a having an end disposed perpendicular to the flow direction of air. Ions are released from the ends of the electrode 21a, so that ions may be more effectively disposed in the inner space I.
  • the second housing 1100 is formed to extend from the first housing 1004 to one side.
  • the second housing 1100 is formed in a cylindrical shape extending from an outer surface of the first housing 1004 to one side. That is, the second housing 1100 extends from the housing body 1002 to one side.
  • the second housing 1100 may be understood as a part gripped by a user. Accordingly, the second housing 1100 may be provided in a shape that is easy for a user to grip. For example, the second housing 1100 may have a depression corresponding to the shape of a user's hand.
  • a button 112a provided to be operated by a user may be provided in the second housing 1100.
  • the user can operate and stop the portable air purifier 1a.
  • a power pack 50a and a battery 60a are installed in the second housing 1100.
  • the power pack 50a and the battery 60a may be disposed inside the second housing 1100.
  • the second housing 1100 may be coupled to a charger 1200.
  • the charger 1200 may be configured to be connected to an external power source or correspond to another battery.
  • the battery 60a may be charged as the second housing 1100 is coupled to the charger 1200.
  • the battery 60 is detachably provided, and in the second embodiment, it is described that the battery 60a is provided to be rechargeable.
  • the batteries 60 and 60a of each embodiment may be provided to be detachable or rechargeable.
  • the ionizer (20a), the ground plate (30a), the dust collecting filter (40a) and the fan (70a), the power pack (50a) and the battery (60a) ) Is located in a separate space.
  • the flow resistance may be reduced as the air flows through the fan 70a in one direction.
  • suction port 11a and the discharge port 12a are disposed to face each other, the user can more stably receive clean air.
  • user convenience can be promoted through a configuration that can be easily gripped by the user.
  • external air is introduced into the suction port 11a by the drive of the fan 70a.
  • the external air flows into the inner space (I), so that the polluted particles in the air are charged by being combined with the ions emitted from the ionizer 20a.
  • excess ions that cannot be combined with the polluted particles may be removed by contacting the ground plate 30a.
  • the air flowing through the inner space (I) passes through the dust collecting filter (40a) and is discharged to the outside through the discharge port (12a). At this time, charged contaminated particles are collected by the dust collecting filter 40a, and clean air from which contaminated particles have been removed may be discharged through the discharge port 12a.
  • the portable air purifiers 1 and 1a are provided in a shape that is convenient for the user to carry.
  • it is provided with a simple and lightweight configuration, and can effectively provide clean air through charging and dust collection.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrostatic Separation (AREA)

Abstract

La présente invention concerne un purificateur d'air portable. Selon l'enseignement de la présente invention, le purificateur d'air portable comprend un boîtier, un ioniseur, une plaque de masse, un filtre de collecte de poussière, un bloc d'alimentation et une batterie. Le bloc d'alimentation transfère différentes tensions élevées à l'ioniseur et au filtre de collecte de poussière, et la batterie transfère une tension au bloc d'alimentation et assure la mise à la terre pour la plaque de masse.
PCT/KR2020/008243 2019-07-03 2020-06-25 Purificateur d'air portable WO2021002628A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2019-0080018 2019-07-03
KR1020190080018A KR20210004118A (ko) 2019-07-03 2019-07-03 휴대용 공기청정기

Publications (1)

Publication Number Publication Date
WO2021002628A1 true WO2021002628A1 (fr) 2021-01-07

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Application Number Title Priority Date Filing Date
PCT/KR2020/008243 WO2021002628A1 (fr) 2019-07-03 2020-06-25 Purificateur d'air portable

Country Status (2)

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KR (1) KR20210004118A (fr)
WO (1) WO2021002628A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102476327B1 (ko) * 2022-06-23 2022-12-09 최석봉 청정영역을 제공하는 에어커튼 방식의 웨어러블 공기청정기

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Publication number Priority date Publication date Assignee Title
US20050193803A1 (en) * 2004-02-25 2005-09-08 Carlson Duane C. Portable aerosol contaminant extractor
KR20140005624A (ko) * 2012-07-05 2014-01-15 엘지전자 주식회사 이온발생장치
CN104288923A (zh) * 2014-06-19 2015-01-21 东莞精博电子科技有限公司 一种便携式空气净化机的主机结构
KR20170138289A (ko) * 2016-06-07 2017-12-15 주식회사 에어텍 휴대용 공기청정기
CN207968910U (zh) * 2018-01-12 2018-10-12 可莱尔株式会社 蓝牙扬声器兼用便携式空气净化器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050193803A1 (en) * 2004-02-25 2005-09-08 Carlson Duane C. Portable aerosol contaminant extractor
KR20140005624A (ko) * 2012-07-05 2014-01-15 엘지전자 주식회사 이온발생장치
CN104288923A (zh) * 2014-06-19 2015-01-21 东莞精博电子科技有限公司 一种便携式空气净化机的主机结构
KR20170138289A (ko) * 2016-06-07 2017-12-15 주식회사 에어텍 휴대용 공기청정기
CN207968910U (zh) * 2018-01-12 2018-10-12 可莱尔株式会社 蓝牙扬声器兼用便携式空气净化器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102476327B1 (ko) * 2022-06-23 2022-12-09 최석봉 청정영역을 제공하는 에어커튼 방식의 웨어러블 공기청정기

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