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WO2019168389A1 - Appareil ménager - Google Patents

Appareil ménager Download PDF

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Publication number
WO2019168389A1
WO2019168389A1 PCT/KR2019/002448 KR2019002448W WO2019168389A1 WO 2019168389 A1 WO2019168389 A1 WO 2019168389A1 KR 2019002448 W KR2019002448 W KR 2019002448W WO 2019168389 A1 WO2019168389 A1 WO 2019168389A1
Authority
WO
WIPO (PCT)
Prior art keywords
electrode
wire
dust collecting
collecting plate
dust
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2019/002448
Other languages
English (en)
Korean (ko)
Inventor
유임성
천만호
표준호
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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
Priority claimed from KR1020180025241A external-priority patent/KR20190104747A/ko
Priority claimed from KR1020180025261A external-priority patent/KR20190104754A/ko
Priority claimed from KR1020180025251A external-priority patent/KR20190104750A/ko
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of WO2019168389A1 publication Critical patent/WO2019168389A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00—Domestic laundry dryers
    • D06F58/20—General details of domestic laundry dryers 
    • D06F58/22—Lint collecting arrangements
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34—Constructional details or accessories or operation thereof
    • B03C3/40—Electrode constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34—Constructional details or accessories or operation thereof
    • B03C3/40—Electrode constructions
    • B03C3/45—Collecting-electrodes
    • B03C3/47—Collecting-electrodes flat, e.g. plates, discs, gratings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34—Constructional details or accessories or operation thereof
    • B03C3/66—Applications of electricity supply techniques
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/80—Self-contained air purifiers

Definitions

  • the present invention relates to a home appliance.
  • an air cleaning device is a device that sucks air containing foreign substances, filters the foreign substances by allowing the sucked air to pass through the filter unit, and discharges the filtered air.
  • Korean Patent Publication No. 10-2016-0104829 which is a prior art document, discloses an air purifier. According to the prior art, the filter unit for filtering the foreign matter from the air is disclosed, even if the foreign matter is removed from the filter unit there is a problem that the efficiency of the filter unit is reduced because the foreign matter remains in the filter unit.
  • a dryer among household appliances is a device that blows hot air generated by a heater into a rotary drum to absorb moisture of a drying object (for example, clothing in a state in which washing is completed), thereby drying the drying object.
  • Korean Patent Laid-Open Publication No. 10-2010-0070012 which is a prior art document, relates to a dryer. According to the prior art, the filter unit for filtering the foreign matter from the air is disclosed, but in the process of removing the foreign matter from the filter unit there is a problem that the filtering efficiency of the filter unit is reduced because the foreign matter remains in the filter unit.
  • a vacuum cleaner among household appliances is a device that sucks dust and foreign substances present on the surface to be cleaned using a suction motor provided inside the main body and then filters the dust and foreign substances inside the main body.
  • Korean Patent Publication No. 10-1823264 which is a prior art document, discloses a content of a vacuum cleaner and a dust container for a vacuum cleaner. According to the related art, even when the dust stored in the dust container is attached to the inner surface of the dust container by frictional force, the dust remains in the dust container even when the dust container is emptied.
  • An object of the present invention is to provide a home appliance that can easily remove foreign substances attached to a part of the home appliance.
  • An object of the present invention is to easily remove foreign substances remaining in the filter unit of the air cleaning device of household appliances.
  • the present invention is intended to easily remove the foreign matter remaining in the filter unit for filtering foreign matter from the air in the home appliance.
  • Vacuum cleaners among household appliances are intended to be separated from the inner surface of the dust dust container attached to the inner surface of the dust container.
  • the home appliance according to the present invention is provided with different electrode portions disposed adjacent to each other, and by applying different AC power to different electrode portions disposed adjacent to each other, the electric power generated between the different electrode portions It is possible to remove a large number of foreign matter attached to a part of the home appliance.
  • the air cleaning device may include an electric dust collector configured to collect foreign matters when power is applied to separate the foreign matters from the air flowing from the suction part to the discharge part of the case, to separate the foreign substances contained in the air. have.
  • the air cleaning device of the home appliance according to the present invention can easily separate the foreign matter attached to the surface of the electric dust collector through the electric dust collector from the electric dust collector, the maintenance work of the electric dust collector can be convenient.
  • the dryer includes an electric dust collector configured to collect the foreign matter when power is applied to separate the foreign matter from the air circulating inside the drum, and may separate the foreign matter contained in the air.
  • Dryer of the household electrical appliance according to the present invention can be easily separated from the electric dust collector attached to the surface of the electric dust collector through the electric dust collector, the maintenance work of the electric dust collector can be convenient.
  • the vacuum cleaner includes a vacuum cleaner dust container, and the vacuum cleaner dust container applies different AC power to the first electrode part and the second electrode part disposed adjacent to each other, and the first electrode.
  • the repulsive force for pushing the dust attached to the inner surface of the dust container is generated by the electric force generated between the second electrode portion and the second electrode part, and the dust attached to the inner surface of the dust container is removed.
  • the present invention since a plurality of foreign substances attached to a part of the home appliance can be removed by the electric force generated between different electrode units, it is possible to prevent the problem that the operation efficiency of the home appliance is reduced.
  • the electric dust collecting part can maintain a clean state, thereby increasing the dust collecting efficiency of the foreign matter. Can be.
  • the electric dust collecting part since foreign matters attached to the surface of the electric dust collecting part may be removed according to the operation of the electric dust collecting part provided in the dryer, the electric dust collecting part may maintain a clean state, thereby increasing the dust collecting efficiency of the foreign matter. .
  • the present invention is attached to the inner surface of the vacuum cleaner dust bin by the friction force can easily remove the remaining dust even when the dust bin is empty, it is possible to keep the dust collecting space of the dust box in a clean state.
  • the present invention before separating the dust container from the vacuum cleaner, by separating the dust attached to the inner surface of the dust container, all the dust contained in the dust container in the process of emptying the dust container can be removed.
  • FIG. 1 is a perspective view showing the configuration of an air cleaning apparatus according to a first embodiment of the present invention.
  • FIG. 2 is a cross-sectional view taken along line II-II 'of FIG. 1;
  • FIG 3 is an exploded perspective view of the filter assembly according to the first embodiment of the present invention.
  • FIG. 4 is an exploded perspective view of the dust collecting plate according to the first embodiment of the present invention.
  • FIG. 5 is a front view of the dust collecting plate according to the first embodiment of the present invention.
  • FIG. 6 is a cross-sectional view taken along the line A-A of FIG.
  • FIG. 7 is a view showing a state in which power is applied to the dust collecting plate according to the first embodiment of the present invention.
  • FIG. 8 is a view showing a state in which foreign matter is collected in the electric dust collector according to the first embodiment of the present invention.
  • FIG. 9 is a view showing a state in which foreign matter collected in the electric dust collecting unit according to the first embodiment of the present invention is separated.
  • FIG. 10 is a front view of the dust collecting plate according to the second embodiment of the present invention.
  • FIG. 11 is a cross-sectional view taken along the line B-B in FIG. 10;
  • FIG. 12 is a view showing a state in which power is applied to the dust collecting plate according to the second embodiment of the present invention.
  • Figure 13 is a perspective view showing the appearance of the dryer according to a third embodiment of the present invention.
  • FIG. 14 is an exploded perspective view showing the main internal configuration of the dryer according to the third embodiment of the present invention.
  • 15 is an exploded view of a foreign material removing apparatus according to a third embodiment of the present invention.
  • FIG 16 is an exploded perspective view of the dust collecting plate according to the third embodiment of the present invention.
  • FIG. 17 is a front view of the dust collecting plate according to the third embodiment of the present invention.
  • FIG. 18 is a cross-sectional view taken along the line A-A of FIG. 17;
  • 19 is a view showing a state in which power is applied to the dust collecting plate according to the third embodiment of the present invention.
  • 20 is a view showing a state in which foreign matter is collected in the electric dust collector according to the third embodiment of the present invention.
  • 21 is a view showing a state in which foreign matter collected in the electric dust collecting unit according to the third embodiment of the present invention is separated.
  • FIG. 22 is a front view of the dust collecting plate according to the fourth embodiment of the present invention.
  • FIG. 23 is a cross-sectional view taken along the line B-B in FIG. 22; FIG.
  • 24 is a view showing a state in which power is applied to the dust collecting plate according to the fourth embodiment of the present invention.
  • FIG. 25 is a perspective view of a vacuum cleaner according to a fifth embodiment of the present invention.
  • 26 is a view showing a state in which the cleaner body and the suction device according to the fifth embodiment of the present invention are separated.
  • FIG. 27 is a view showing a state in which the dust container is separated from the cleaner body according to the fifth embodiment of the present invention.
  • FIG. 28 is a view showing a state in which a cover member is opened according to a fifth embodiment of the present invention.
  • FIG. 29 is a perspective view of a dust container according to a fifth embodiment of the present invention.
  • FIG. 30 is an exploded view of a case according to a fifth embodiment of the present invention.
  • FIG. 31 is a partial sectional view taken along the line A-A of FIG. 30; FIG.
  • FIG. 32 is a cross-sectional view of a dust container according to a fifth embodiment of the present invention.
  • 33 is an exploded view of a case according to a sixth embodiment of the present invention.
  • FIG. 34 is a partial sectional view taken along the line B-B in FIG. 33; FIG.
  • 35 is a sectional view of a dust container according to a seventh embodiment of the present invention.
  • first, second, A, B, (a), and (b) may be used. These terms are only for distinguishing the components from other components, and the nature, order or order of the components are not limited by the terms. If a component is described as being “connected”, “coupled” or “connected” to another component, that component may be directly connected or connected to that other component, but between components It will be understood that may be “connected”, “coupled” or “connected”.
  • Home appliances may include various household appliances such as an air cleaning device, a dryer, a vacuum cleaner. Many foreign matter attached to a part of the home appliance can be removed by electric force.
  • electric force a process of removing a plurality of foreign substances attached to a part of the home appliance by the electric force will be described in detail through various embodiments.
  • some components of different home appliances may be combined with each other, or some components may be modified.
  • the home appliance is provided as an air cleaning device.
  • FIG. 1 is a perspective view showing the configuration of an air cleaning apparatus according to a first embodiment of the present invention
  • Figure 2 is a cross-sectional view taken along the line II-II 'of Figure 1
  • Figure 3 is a first embodiment of the present invention Is an exploded perspective view of the filter assembly according to the present invention.
  • the air cleaning device 10 includes a case 11 forming an internal space.
  • the case 11 may have a suction part 30 through which air is sucked and a discharge part 40 through which air is discharged.
  • the case 11 may include a plurality of suction grills 32, and the suction unit 30 may be formed between the plurality of suction grills 32.
  • the case 11 may include a plurality of discharge grilles 42, and the discharge unit 40 may be formed between the plurality of discharge grilles 42.
  • the case 11 includes a plurality of panels.
  • the plurality of panels includes a front panel 12 forming a front portion of the air cleaning device 10.
  • the suction part 30 may be formed on the front panel 12.
  • the front panel 12 may be provided to open the internal space of the case 11.
  • the front panel 12 may be provided to be rotated forward with respect to the lower portion of the case (11). Both sides of the front panel 12 may be provided with a gripping portion 12a that the user can grip for opening the front panel 12.
  • the front panel 12 When the front panel 12 is closed, the upper end of the front panel 12 may be fitted to the lower end of the upper panel 16.
  • the filter assembly 100 provided on the rear surface of the front panel 12 may be exposed.
  • the user may detach the filter assembly 100 or couple the filter assembly 100 to the rear side of the front panel 12.
  • the case 11 further includes a side panel 14 disposed on the side of the front panel 12 and forming a side portion of the air cleaning device 10.
  • the side panel 14 may be configured to extend rearward from both sides of the front panel 12.
  • the case 11 further includes a rear panel 18 forming a rear portion of the air cleaning device 10.
  • the rear panel 18 extends to face the front panel 12 and may be configured to connect rear ends of the side panels 14 on both sides.
  • the case 11 further includes a top panel 16 that forms an upper surface portion of the air cleaner 10.
  • the upper panel 16 may be coupled to upper ends of the side panels 14 and rear panels 18 on both sides.
  • the discharge part 40 may be formed on the top panel 16.
  • the upper panel 16 is provided with a display unit 20 which displays information on the operation of the air cleaning device 10 or information on the state of the electric dust collecting unit 105 or receives an operation signal from a user. .
  • a control box 25 having a control device for controlling the display unit 20 may be installed in the inner space of the case 11.
  • the control box 25 is disposed below the display unit 20.
  • the case 11 further includes a base 13 constituting a bottom surface of the air cleaning device 10 and coupled to a lower side of the side panel 14.
  • the base 13 may be supported on the ground.
  • the lower surface of the base 13 may be provided with a plurality of wheels for the movement of the air cleaning device (10).
  • the filter assembly 100 is installed in the inner space of the case 11.
  • the filter assembly 100 may include an electric dust collector 105 for collecting foreign matter in the air.
  • the electrostatic precipitator 105 may be understood as an "electrostatic precipitating filter” that applies a high voltage and collects particles of charged foreign matter to the precipitating electrode.
  • the filter assembly 100 may be provided on the inner side of the front panel 12 and may be configured to be exposed to the outside when the front panel 12 is opened. Air sucked through the suction part 30 of the front panel 12 may pass through the filter assembly 100.
  • the filter assembly 100 may be disposed downstream of the suction part 30 based on the flow direction of air. The configuration of the filter assembly 100 will be described later.
  • a blowing fan 60 is disposed at the rear of the filter assembly 100. That is, the blowing fan 60 may be disposed downstream of the filter assembly 100 based on the flow direction of air.
  • the blowing fan 60 may include a centrifugal fan or a sirocco fan that sucks air in the axial direction and discharges it in the radial direction. Air flowing backward through the filter assembly 100 may flow upward while passing through the blower fan 60.
  • the air cleaner 10 further includes a fan motor 61 coupled to the blowing fan 60 to provide rotational force.
  • the fan motor 61 is coupled to the central portion of the blowing fan 60.
  • a motor support part 18a for supporting the fan motor 61 may be provided on an inner surface of the rear panel 18.
  • the air purifier 10 includes a barrier 65 installed between the filter assembly 100 and the fan motor 60 to partition the inside of the case 11 into a blowing space and a collecting space.
  • the barrier 65 extends upward from the base 13 and is configured to be coupled to the top panel 16.
  • the barrier 65 includes a fan inflow portion 65a open in the front and rear at a position corresponding to the suction side of the blower fan 60.
  • the suction side end of the blower fan 60 may be disposed to surround the fan inlet 65a. Air passing through the electrostatic precipitator 105 may be sucked into the blower fan 60 via the fan inlet 65a.
  • Air flowing upward through the blower fan 60 may be discharged to the outside of the air purifier 10 through the discharge unit 40 provided in the upper panel 16.
  • the filter assembly 100 may include filter filter cases 101 and 102 forming a body, and an electric dust collecting unit 105 that charges foreign matter in the air and collects charged foreign matter.
  • the filter cases 101 and 102 may have a space formed therein, and the electric dust collecting part 105 may be disposed inside the filter cases 101 and 102.
  • the filter cases 101 and 102 may include a first filter case 101 accommodating a part of the electric dust collecting part 105 and a second filter case accommodating a part of the electric dust collecting part 105 therein ( 102).
  • the electrostatic precipitator 105 may be disposed inside the first filter case 101 and the second filter case 102.
  • the first filter case 101 and the second filter case 102 may be coupled to each other.
  • the first filter case 101 may be disposed in front of the electric dust collector 105
  • the second filter case 102 may be disposed behind the electric dust collector 105.
  • the front of the electric dust collector 105 may be defined in the direction toward the front panel 12
  • the rear of the electric dust collector 105 may be defined in the direction toward the rear panel 18.
  • the first filter case 101 may be formed with an inlet portion 101a through which external air flows.
  • An outlet portion 102a through which air introduced into the inlet portion 101a is discharged may be formed in the second filter case 102. That is, the air introduced into the inlet 101a may be discharged to the outlet 102a after passing through the electric dust collector 105.
  • the inlet 101a may communicate with the suction unit 30, and the outlet 102a may communicate with the suction side of the blower fan 60.
  • the electric dust collecting part 105 may be composed of a plurality of dust collecting plates (110).
  • the plurality of dust collecting plates 110 may be spaced apart from each other at regular intervals.
  • each of the plurality of dust collecting plates 110 may have a strip shape in which the longitudinal direction L is longer than the width direction W.
  • Each of the plurality of dust collecting plates 110 may be aligned to be spaced apart in the width direction (W).
  • One surface of one dust collecting plate 110 and one surface of the other dust collecting plate 110 adjacent to each other may be disposed to face each other.
  • the electrostatic precipitator 105 is formed to correspond to the inlet 101a and the outlet 102a, the air flowing into the inlet 101a passes through the electrostatic precipitator 105, the outflow Flow to portion 102a.
  • the foreign matter is separated from the air while the air passes through the electric dust collector 105, and the separated foreign matter may be collected in the electric dust collector 105.
  • the electrostatic precipitator 105 may charge foreign matter in the air by using a high voltage power source applied thereto and collect the charged foreign matter.
  • each of the plurality of dust collecting plates 110 constituting the electric dust collecting unit 105 may be provided with electrode portions (130, 140, see FIG. 4).
  • the electric dust collector 105 may collect foreign materials by charging foreign matter in the air according to a change of AC power or DC power applied to each of the plurality of dust collecting plates 110, or separate the collected foreign materials from the dust collecting plate 110. have.
  • the electric dust collecting unit 105 may be connected to a power supply unit 19 (see FIG. 7) for applying a high voltage power.
  • the power supply unit 19 may be further provided with a controller (not shown) to adjust the power, voltage, frequency, waveform, and the like applied to the electric dust collector 105.
  • a grounding part (not shown) for grounding may be further connected to the electric dust collecting part 105.
  • the electric dust collector 105 may be applied with a high voltage DC power or AC power.
  • a high voltage DC power is applied to the electric dust collector 105
  • the electric dust collector 105 may charge a foreign matter in the air and collect the charged foreign matter.
  • a high voltage AC power is applied to the electric dust collector 105
  • the electric dust collector 105 is a foreign material collected on the surface of the electric dust collector 105, the surface of the electric dust collector 105 by friction Foreign matter attached to the can be separated from the surface of the electric dust collector 105.
  • the foreign matter storage unit 190 may be disposed below the filter assembly 100.
  • the foreign matter storage unit 190 may be formed in the foreign matter storage space for storing the foreign matter.
  • the foreign matter storage space may be in communication with the foreign matter discharge portion 103 of the filter assembly 100.
  • the foreign matter separated from the filter assembly 100 may move in the direction of gravity, and may be stored in the storage space after passing through the foreign matter discharge unit 103.
  • the foreign matter discharge part 103 may include a first foreign matter discharge part 103a formed in the first filter case 101 and a second foreign matter discharge part 103b formed in the second filter case 102. ) May be combined.
  • the user may remove the foreign matter stored in the foreign matter storage unit 190 when the front panel 12 is opened.
  • the front panel 12 is opened to remove the foreign matter stored in the foreign matter storage unit 190, but the foreign matter storage unit 190 is detachably mounted on the front panel 12. In this case, even if the front panel 12 is not opened, foreign matters can be easily removed from the foreign matter storage unit 190.
  • the foreign matter storage unit 190 may be restricted from being detached from the air cleaning device 10 in the process of separating the foreign matter from the electric dust collector 105. That is, the foreign matter storage unit 190 may be opened to prevent the foreign matter from scattering before the foreign matter that is separated from the electric dust collecting unit 105 and falls in the gravity direction is stored in the storage space of the foreign matter storage unit 190. have.
  • FIG. 4 is an exploded perspective view of the dust collecting plate according to the first embodiment of the present invention
  • FIG. 5 is a front view of the dust collecting plate according to the first embodiment of the present invention
  • FIG. 7 is a diagram illustrating a state in which power is applied to the dust collecting plate according to the first embodiment of the present invention.
  • the dust collecting plate 110 may include a dust collecting plate body 111 forming a body.
  • the dust collecting plate main body 111 may be formed in a strip shape in which the longitudinal direction L and the height direction H are longer than the width direction W.
  • the flow direction of air flows in the height direction H of the dust collecting plate main body 111, and foreign matter included in the air may be attached to the side surface of the dust collecting plate main body 111.
  • the side surface may be understood as a side surface formed in the height direction (H) and the longitudinal direction (L) of the dust collecting plate main body (111).
  • the dust collecting plate main body 111 may extend a predetermined length or more in the height direction H, which is parallel to the flow direction of air. The constant length is to increase the time and area that the side and the air of the dust collecting plate main body 111 in the flow process.
  • the dust collecting plate 110 may include an insulating part 120 and electrode parts 130 and 140.
  • the dust collecting plate main body 111 may form a body by the insulating part 120 and the electrode parts 130 and 140.
  • the electrode parts 130 and 140 may be provided in plurality.
  • the electrode parts 130 and 140 may include the first electrode part 130 and the second electrode part 140.
  • the plurality of electrode parts 130 and 140 may be spaced apart from each other at regular intervals. Power of different electrodes may be applied to each of the plurality of electrode units 130 and 140, or power of the same electrode may be applied.
  • the electrode parts 130 and 140 may be provided as a conductive material.
  • the conductive material may be provided with copper, indium, carbon paste, or the like.
  • the insulating part 120 may be disposed to surround the electrode parts 130 and 140.
  • the insulating part 120 may prevent different electrode parts from contacting each other.
  • the insulating part 120 may form an attaching surface to which foreign matter in the air is attached.
  • the insulating part 120 may include a first insulating film 121 and a second insulating film 122.
  • the insulating part 120 may be provided with an insulating material.
  • the insulating material may be provided in glass, PCB, plastic, or the like.
  • the first electrode unit 130 of the electrode units 130 and 140 may include a first electrode unit body 131, a first power supply unit 132, and a first wire 133.
  • the first electrode body 131 may be disposed to extend in a length direction on one side of the dust collecting plate main body 111.
  • the first power applying unit 132 and the first wire 133 may be formed to extend from the first electrode unit body 131.
  • the first power applying unit 132 may be connected to the power supply unit 19.
  • the first electrode unit 130 may receive power from the power supply unit 19 through the first power supply unit 132.
  • the first wire 133 may be formed in plural numbers.
  • the plurality of first wires 133 may be spaced apart from each other.
  • the plurality of first wires 133 according to the present exemplary embodiment may extend downward from the first electrode body 131.
  • the second wire 143 which will be described later, may be disposed between the first wires 133 adjacent to each other.
  • the first electrode unit 130 may be formed in a hair comb shape in which combs are disposed downward from above.
  • the first wire 133 may be referred to as a "first wire electrode.”
  • the second electrode unit 140 of the electrode units 130 and 140 may include a second electrode unit body 141, a second power supply unit 142, and a second wire 143.
  • the second electrode unit body 141 may be disposed to extend in the longitudinal direction on the other side of the dust collecting plate main body 111.
  • the second power supply unit 142 and the second wire 143 may be formed to extend from the second electrode unit body 141.
  • the second power applying unit 142 may be connected to the power supply unit 19.
  • the second electrode unit 140 may receive power from the power supply unit 19 through the second power supply unit 142.
  • the second wire 143 may be formed in plural numbers.
  • the plurality of second wires 143 may be spaced apart from each other.
  • the plurality of second wires 143 according to the present exemplary embodiment may extend upward from the second electrode unit body 141.
  • the first wire 133 may be disposed between adjacent second wires 143.
  • the second electrode unit 140 may be formed in a hair comb shape in which a comb is disposed upward from below.
  • the second wire 143 may be referred to as a “second wire electrode”.
  • first wire 133 and the second wire 143 may be alternately arranged in a state spaced apart from each other.
  • the first wire 133 and the second wire 143 may be repeatedly arranged sequentially in a state spaced apart from each other.
  • first wire 133 and the second wire 143 may extend in a direction parallel to the flow direction of air. As the distance between the first wire 133 and the second wire 143 is narrower, foreign matters collected by the electric force generated between the first wire 133 and the second wire 143 may be effectively eliminated. .
  • the first insulating film 121 of the insulating part 120 may be disposed on one side of the electrode parts 130 and 140.
  • the second insulating film 122 of the insulating part 120 may be disposed on the other side of the electrode parts 130 and 140.
  • the first insulating film 121 and the second insulating film 122 may be coupled to each other to surround the electrode parts 130 and 140. That is, the electrode parts 130 and 140 may be disposed inside the first insulating film 121 and the second insulating film 122.
  • the insulation part 120 may further include a connection film 123.
  • the connection film 123 is disposed in a space formed between the first wire 133 of the first electrode unit 130 and the second wire 143 of the second electrode unit 140.
  • the insulating film 121 and the second insulating film 122 may be connected.
  • the electric dust collector 105 may receive power from the power supply unit 19.
  • Each of the plurality of dust collecting plates 110 may be connected to the power supply unit 19.
  • the first power applying unit 132 of the first electrode unit 130 and the second power applying unit 142 of the second electrode unit 140 may be connected to the power supply unit 19.
  • the power supply unit 19 may supply DC power of different electrodes to each of the plurality of dust collecting plates 110.
  • the power supply unit 19 may supply different AC power to the first electrode 130 and the second electrode 140 included in each of the plurality of dust collecting plates 110.
  • the electric dust collector 105 may operate the "dust collection mode" and the "dust collection mode".
  • FIG. 7A is a view illustrating a state in which charged foreign matter D is collected in one dust collecting plate 110 in the "dust collection mode".
  • FIG. 7B is a view illustrating a state in which the foreign matter D previously collected in the one dust collecting plate 110 is separated from the one dust collecting plate 110 in the “dust extraction mode”.
  • FIG. 8 is a view showing a state in which foreign matter is collected in the electric dust collecting unit according to the first embodiment of the present invention
  • Figure 9 is a view showing a state in which foreign matter collected in the electric dust collecting unit according to the first embodiment of the present invention is separated. to be.
  • the power supply unit 19 may supply DC power of different electrodes to each of the plurality of dust collecting plates 110. . At this time, collecting the foreign matter in the air through the electric dust collecting unit 105 may be referred to as "dust collection mode".
  • the negative power may be applied to one dust collecting plate 110a and the positive power may be applied to the other dust collecting plate 110b.
  • One dust collecting plate 110a to which the negative power is applied and the other dust collecting plate 110b to which the positive power is applied may be disposed adjacent to each other. That is, the power supply unit 19 may alternately supply the negative electrode and the positive electrode to the dust collecting plate 110 adjacent to each other among the plurality of dust collecting plates 110.
  • the same negative electrode is applied to the first electrode part 130 and the second electrode part 140 of the one dust collecting plate 110a, and the first electrode part 130 and the second of the other dust collecting plate 110b are applied.
  • the same positive power may be applied to the electrode 140.
  • the foreign matter contained in the air passing between the dust collector 110a and the other dust collector 110b is It may be charged in one dust collecting plate 110a and collected in another dust collecting plate 110b.
  • separating the foreign matter collected in the electric dust collecting unit 105 from the dust collecting plate 110 may be referred to as a "dust extraction mode".
  • the foreign material is pushed from the dust collecting plate 110 by controlling the waveform, frequency, and voltage of the AC power applied to the first electrode 130 and the second electrode 140 included in each dust collecting plate 110. You can control the degree of repulsive force.
  • the waveform of the AC power may be provided as a sine waveform or a square waveform.
  • power of a negative electrode may be applied to the first electrode part 130a included in one of the plurality of dust collecting plates 110 and power of a positive electrode may be applied to the second electrode part 140a.
  • Power of the negative electrode applied to the first electrode part 130a is transferred to the plurality of first wires 133
  • power of the positive electrode applied to the second electrode part 140a is the plurality of second wires 143.
  • a negative power may be applied to the first electrode part 130b included in the other dust collecting plate 110b
  • a positive power may be applied to the second electrode part 140b.
  • Power of the negative electrode applied to the first electrode part 130b is transferred to the plurality of first wires 133
  • power of the positive electrode applied to the second electrode part 140b is the plurality of second wires 143.
  • the surface of the dust collecting plate 110 is applied.
  • the foreign matter collected in may be separated from the surface of the dust collecting plate 110 by an electric force generated between the first electrode parts 130a and 140a and the second electrode parts 130b and 140b.
  • an electric force may be generated between the first wire electrodes of the first electrode parts 130a and 140a and the second electrode parts 130b and 140b.
  • the repulsive force is generated by pushing the foreign matter attached to the surface of the dust collecting plate 110 by the electric force from the surface of the dust collecting plate 110 may be separated from the surface of the dust collecting plate 110.
  • the foreign matter separated from the electrostatic precipitator 105 may fall in the direction of gravity due to its own weight.
  • the foreign matter falling in the direction of gravity may be stored in the foreign matter storage unit 190 (see FIG. 2).
  • the foreign matter contained in the air can be removed through the dust collecting mode of the electric dust collector 105. That is, by applying the DC power of the different electrodes to the dust collector plate 110 disposed adjacent to each other at a high voltage, it is possible to efficiently remove foreign substances contained in the air.
  • FIG. 10 is a front view of a dust collecting plate according to a second embodiment of the present invention
  • FIG. 11 is a cross-sectional view of the BB portion of FIG. 10
  • FIG. 12 is a state in which power is applied to the collecting plate according to the second embodiment of the present invention. It is a figure which shows.
  • the dust collecting plate 210 according to the second embodiment of the present invention is characterized in that the number of electrode portions in the description of the dust collecting plate according to the first embodiment is changed. Therefore, in the second embodiment, the description of the same configuration as the first embodiment may refer to the description of the first embodiment.
  • the electric dust collecting part according to the second embodiment of the present invention may include a plurality of dust collecting plates 210.
  • Each of the plurality of dust collecting plates 210 may include a dust collecting body 211.
  • the dust collecting plate body 211 may include an insulating part 220 and a plurality of electrode parts 230, 240, and 250.
  • the insulating part 220 may be provided to surround the plurality of electrode parts 230, 240, and 250.
  • the insulating part 220 may include a first insulating film 221 and a second insulating film 222.
  • the insulation unit 220 may insulate the plurality of electrode units 230, 240, and 250 from each other to prevent electrical shorts.
  • the insulating part 120 is a connection disposed between the first insulating film 221 and the second insulating film 222 to connect the first insulating film 221 and the second insulating film 222 to each other.
  • the film 223 may be further included.
  • the plurality of electrode parts 230, 240, and 250 may be disposed inside the insulating part 220.
  • the plurality of electrode parts 230, 240, and 250 may be disposed between the first insulating film 221 and the second insulating film 222.
  • the plurality of electrode parts 230, 240, and 250 may be disposed to be spaced apart from each other in the insulating part 220.
  • the plurality of electrode parts 230, 240, and 250 may include a first electrode part 230, a second electrode part 240, and a third electrode part 250.
  • the first electrode part 230, the second electrode part 240, and the third electrode part 250 may be sequentially disposed while being spaced apart from each other.
  • the plurality of electrode parts 230, 240, 250 may be provided as at least three electrode parts.
  • the plurality of electrode parts 230, 240, and 250 may be connected to the power supply unit 19 to receive power.
  • the first electrode unit 230 may include a first electrode unit body 231, a first power supply unit 232, and a plurality of first wires 233.
  • the second electrode unit 240 may include a second electrode unit body 241, a second power supply unit 242, and a plurality of second wires 243.
  • the plurality of first wires 233 may extend from the first electrode unit body 231, and the plurality of second wires 243 may extend from the second electrode unit body 241.
  • the second wire 243 may be disposed between the plurality of first wires 233 adjacent to each other.
  • the first wire 233 may be disposed between the plurality of second wires 243 adjacent to each other.
  • a third wire 253 of the third electrode part 250 to be described later may be further disposed between the first wire 233 and the second wire 243 which are adjacent to each other.
  • the third electrode part 250 may include a third electrode part body 251 and a third wire 253.
  • the third electrode body 251 may be disposed between the first electrode 230 and the second electrode 240 spaced apart from each other.
  • the third electrode unit body 25 may be provided in plural and may be provided between the first wire 233 and the second wire 243 which are adjacent to each other.
  • the third electrode unit body 251 may perform a function of a third power applying unit.
  • the third electrode body 251 spaced apart from each other may be connected to each other. That is, the plurality of third electrode body 251 may be connected to the power supply unit 19 to receive the same power.
  • the third wire 253 may extend from the third electrode unit body 251.
  • the third wire 253 may be disposed between the first wire 233 and the second wire 243.
  • the third wire 253 may extend in parallel with the first wire 233 and the second wire 243.
  • the first wire 233, the second wire 243, and the third wire 253 may be arranged in parallel with each other.
  • the electrostatic precipitator adjusts a power applied to the first electrode unit 230, the second electrode unit 240, and the third electrode unit 250 included in the plurality of dust collecting plates 210, and the “dust collection mode”. And “exhaust mode” can optionally be performed.
  • the third wire 253 is disposed between the first wire 233 and the second wire 243, and the first wire 233, the second wire 243, and the third wire are arranged.
  • Different AC power sources can be applied to the 253.
  • the dust, frequency, and voltage of the AC power applied to each of the first wire 233, the second wire 243, and the third wire 253 are controlled to push dust from the inner surface of the case 210. It can adjust the degree of repulsive force and the direction of movement of the dropped dust.
  • the waveform of the AC power may be provided as a square waveform.
  • the phase difference of the AC power may be provided at 120 degree intervals.
  • the foreign matter separated from the dust collecting plate 210 can be quickly moved in the gravity direction to remove the foreign matter quickly.
  • it is possible to adjust the moving direction of the separated foreign matter it is possible to move the foreign matter to a desired position, it may have the advantage that the maintenance work is facilitated.
  • FIG. 12A illustrates a state in which the charged foreign matter D is collected in one dust collecting plate 210 in the "dust collecting mode".
  • FIG. 12B illustrates a foreign matter D pre-collected in one dust collecting plate 210 or a foreign substance D attached to one dust collecting plate 210 by friction in the dust collecting plate 210.
  • the figure which shows the state separated.
  • the foreign matter (D) is separated from the one dust collecting plate 210, the degree of repulsive force to push the foreign matter by the electric force generated in the one dust collecting plate 210, the direction of the foreign material being pushed by the repulsive force can be adjusted.
  • have. 12 (b) shows that the repulsive force is generated from the left to the right to move the foreign matter to the right.
  • the home appliance is provided as a dryer.
  • FIG. 13 is a perspective view showing the appearance of a dryer according to a third embodiment of the present invention.
  • the dryer 1 according to the third embodiment of the present invention may be rotated on one side of the cabinet 10 and a cabinet 10 having an appearance and having an opening 11 formed on the front surface thereof. And a door 12 to selectively shield the opening 11.
  • a drum (FIGS. 14 and 20) in which a drying object containing a large amount of moisture, such as clothing, introduced through the opening of the cabinet 10 is accommodated is provided.
  • a transparent window 12-1 is formed in the door 12, and even when the door 12 is closed, the drying state can be checked while looking into the drum (FIGS. 14 and 20).
  • One side of the cabinet 10 is provided with an operation unit 14 capable of operating the stroke of the dryer 1.
  • the operation unit 14 is provided with a display and a plurality of buttons, so that the user can perform the desired drying stroke.
  • a drawer 13 is provided on the front surface of the cabinet 10 to discharge the condensed water generated during the drying process of the object to be dried.
  • the lower cover 15 is detachably provided at a lower portion of the front surface of the cabinet 10. The lower cover 15 serves to shield the heat exchanger (FIGS. 14 and 26) to be described later to cool the air circulating in the dryer 1 from the outside. The user may remove the lower cover 15 from the cabinet 10 and draw out and clean the heat exchanger 26.
  • the front of the drum 20 is provided with a foreign material removal device 100 for removing the foreign matter contained in the air passing through the drum 20.
  • a foreign material removal device 100 for removing the foreign matter contained in the air passing through the drum 20.
  • FIG. 14 is an exploded perspective view showing the main internal configuration of the dryer according to the third embodiment of the present invention.
  • a drum 20 in which a drying object is received and dried inside the cabinet 10, a drum 20 in which a drying object is received and dried, and a drum cover 21 coupled to a front surface of the drum 20 to support the drum 20.
  • a motor 22-1 provided below the drum 20 to rotate the drum 20, and connected to the motor 22-1 to move air in the drum 20.
  • the base 22 provided with the blowing fan 22-2 is provided.
  • the drum 20 is formed in a cylindrical shape in which the front and rear surfaces thereof are opened, so that the front surface of the drum 20 faces the opening 11.
  • the front surface of the drum 20 is rotatably coupled to the drum cover 21.
  • a felt or the like may be provided on the drum cover 21 in contact with the drum 20 to allow the drum 20 to rotate smoothly.
  • the drum cover 21 serves to support the drum 20 and is coupled to a front end of the base 22.
  • the drum cover 21 is formed with an inlet 21-1 which is drilled so as to correspond to the front surface of the opening 11 and the drum 20, and into which a drying object is inserted. That is, when a user opens the door 12 and injects a dry object through the opening 11, the dry object passes through the inlet 21-1 and is received into the drum 20.
  • an air duct 21-5 is formed below the inlet 21-1 so that air passing through the drum 20 can be circulated.
  • the air duct 21-5 is formed so that the upper side and the lower side are opened to allow air to pass therethrough, and the lower side is connected to a foreign material removing device cover 25 to be described later provided on the base 22.
  • the debris removal device 100 is mounted on the air duct 21-5 to filter out debris.
  • the base 22 forms the bottom surface of the dryer 1 and supports the drum cover 21 and the drum 20.
  • the base 22 is provided with a motor 22-1 for rotating the drum 20.
  • the motor 22-1 is provided at an approximately center portion of the base 22, and is connected to the drum 20 by a belt (not shown) to rotate the drum 20.
  • the base 22 is provided with a blowing fan 22-2 for moving air in the drum 20.
  • the blowing fan 22-2 is connected to the motor 22-1 and rotated, and is provided at the front of the motor 22-1.
  • the rear of the motor 22-1 is provided with a cooling fan 22-3 that is connected to the motor 22-1 and rotates and absorbs outside air.
  • the outside air sucked by the cooling fan 22-3 absorbs heat while passing through the heat exchanger 26.
  • a heater (not shown) for heating air introduced into the drum 20 is provided at the rear side of the drum 20.
  • one side of the base 22 is provided with a heat exchanger 26 for heat exchange between the air circulating in the drum 20 and the air flowing from the outside of the dryer 1.
  • the heat exchanger 26 is provided retractable from the front of the base 22 so that a user can draw out and clean the heat exchanger 26.
  • the front surface of the base 22 is provided with a foreign material removal device cover 25 detachably.
  • the foreign material removing device cover 25 is provided directly below the drum cover 21 and is connected to the lower end of the air duct 21-5.
  • the foreign material removing device cover 25 is formed in a substantially rectangular parallelepiped shape, and an insertion groove 25-1 is recessed in an upper end portion thereof so that the foreign material removing device 100 can be inserted.
  • the insertion groove 25-1 is connected to the lower end of the air duct 21-5. Therefore, when the foreign material removing device 100 is inserted into the air duct 21-5, a part of the foreign material removing device 100 is inserted into the insertion groove 25-1.
  • the insertion groove 25-1 extends to the front of the blowing fan 22-2, and a hole is formed at a position corresponding to the blowing fan 22-2 so that air can pass therethrough. Therefore, the air passing through the drum 20 introduced through the air duct 21-5 passes through the foreign matter removing device 100 and the insertion groove 25-1 and the blowing fan 22-2. Is moved to).
  • a foreign material case accommodating part 25-5 is formed at one side of the foreign material removing device cover 25 so that the foreign material case 190 is detachably coupled thereto.
  • the foreign material case accommodating part 25-5 is recessed to correspond to the shape of the foreign material case 190, and a hook 25-6 is not provided on the bottom surface of the foreign material case accommodating part 190 so that the foreign material case 190 is not easily separated. Can be formed.
  • the foreign material case 190 is provided in the form of a basket with an upper surface opened and mounted to the foreign material case receiving portion 25-5.
  • a foreign matter dropping hole 25-3 is formed below the foreign material removing apparatus 100 so that foreign matters falling may be received into the foreign material case 190.
  • a foreign matter discharge port is provided on a bottom surface of the foreign material removing device 100, and the foreign matter dropping hole 25-3 is formed to correspond to the foreign matter discharge port. Therefore, the foreign matter separated from the foreign material removing device 100 passes through the foreign matter discharge port and the foreign matter dropping hole 25-3 to fall into the foreign material case 190.
  • the user can separate the foreign material case 190 and discharge the foreign matter, so that the dryer 1 can be conveniently used.
  • the foreign material removing apparatus 100 may be provided such that a portion thereof protrudes below the foreign matter dropping hole 25-3.
  • the inlet of the foreign substance case 190 may be directly coupled to the foreign substance discharge port, thereby preventing the foreign substance from leaking to the outside.
  • the foreign material removal device cover 25 may be formed to shield a part of the inlet and outlet of the heat exchanger 26. In this case, the lower cover 15 may be removed first, and the foreign material removing device cover 25 may be removed, and then the heat exchanger 26 may be taken out.
  • the drum cover 21 is equipped with a foreign material removal device 100 for removing the foreign matter contained in the air passing through the drum 20.
  • the object to be dried contains a large amount of moisture
  • the moisture contained in the object to be dried evaporates and diffuses into the air.
  • the process is generated simultaneously with the rotation of the drum 20, the object to be dried is rotated and dried together with the drum 20.
  • the foreign matter, such as dust, lint, contained in the drying object is spread into the air. That is, foreign matter is contained in the air passing through the drum 20.
  • Foreign matter should be filtered before passing through the blower fan 22-2, as foreign matter can cause trouble if it is introduced into the blower fan 22-2.
  • the foreign matter removing device 100 is provided in the drum cover 21 to filter out foreign substances contained in the air passing through the drum 20.
  • the foreign material removing apparatus 100 is inserted into the upper portion of the air duct 21-5 downward, and a part of the foreign material removing apparatus 100 is inserted into the insertion groove 25-1 of the foreign material removing apparatus cover 25. .
  • the foreign material removal device 100 is formed so that air is introduced from the upper side, the filtered air is discharged to the front. Therefore, the front portion of the foreign material removing apparatus 100 to facilitate the movement of air in the drum cover 21 and the insertion groove 25-1, the drum cover 21 and the insertion groove 25-1. It may be formed to be spaced apart from the inner side of the).
  • the foreign material removing apparatus 100 is formed so as to correspond to the shape of the inlet (upper end) of the air duct 21-5 so that the foreign matter contained in the air does not accumulate inside the air duct 21-5, It is assembled at the inlet of the air duct 21-5.
  • the dryer 1 is a condensation type dryer, and air circulating in the dryer 1 (thick dashed line arrow in FIG. 14, circulating air hereinafter) is introduced into the dryer 1 from the outside of the dryer 1. Solid arrow, hereinafter cooling air).
  • the circulating air in the drum 20 contains a large amount of foreign matter containing moisture.
  • the circulation air is moved forward by the rotation of the blower fan 22-2. That is, the blower fan 22-2 generates a suction flow for sucking the circulating air toward the blower fan 22-2.
  • the circulating air discharged from the drum 20 passes through the foreign matter removing device 100 mounted on the air duct 21-5. In this process, foreign matter contained in the circulating air is collected by the electrostatic precipitator 107 to be described later.
  • the circulating air having passed through the foreign material removing device 100 is moved to the heat exchanger 26 through the blower fan 22-2, thereby depriving the heat of the cooling air from the heat exchanger 26. Is cooled. At this time, since the circulation air contains moisture, condensate is generated during the cooling process. The condensate is moved to the drawer 13 and discharged.
  • the cooled circulating air is moved to the rear of the base 22 and is heated to a high temperature by the heater while being moved along a flow path formed at the rear side of the drum 20. Then, the inside of the drum 20 is introduced again from the rear of the drum 20 to circulate the inside of the dryer 1.
  • the cooling air is sucked into the base 22 by the rotation of the cooling fan 22-3 from the rear side of the dryer 1.
  • the cooling air is moved to the heat exchanger 26 along a flow path formed in the base 22 to absorb heat of the circulating air. Thereafter, the high temperature cooling air is discharged to the front or side of the dryer 1.
  • the foreign matter collected in the foreign material removing apparatus 100 may be separated from the electric dust collecting part 107 and stored in the foreign material case 190.
  • 15 is an exploded view of a foreign material removing apparatus according to a third embodiment of the present invention.
  • the foreign material removing apparatus 100 may include a first case 101 in which an air inlet 101a is formed, a second case 103 in which an air outlet 103a is formed, and the first case.
  • the filtering unit 105 is provided in the space between the case 101 and the second case 103 and filters foreign matter contained in the air introduced through the air inlet 101a.
  • first case 101 and the second case 103 may be integrally injection molded.
  • the positions of the air inlet 101a and the air outlet 103a may also be changed. It is noted that such a change is a design change that is easy for a person skilled in the art and falls within the scope of the present invention.
  • the first case 101 faces the rear of the dryer 1
  • the second case 103 is the dryer ( It is inserted to face the front of 1). That is, the first case 101 faces the drum 20 so that the air discharged from the drum 20 flows smoothly into the air inlet 101a through the air duct 21-5. Facing the dryer 1 rearward.
  • the air inlet 101a is a passage through which the air discharged from the drum 20 flows, and the air discharged from the drum 20 is incident at an acute angle on the upper portion of the first case 101. It is formed to be inclined. As the air inlet 101a is provided to be inclined, the air discharged from the drum 20 passes through the filtering unit 105 at a predetermined angle. Thus, the filtering function in the filtering unit 105 can be performed better.
  • the air inlet 101a may be provided in a grill shape to prevent the object to be dried from entering the foreign material removing apparatus 100.
  • a foreign matter discharge port 101c is formed on the bottom surface of the first case 101 after the foreign matter is separated from the filtering unit 105.
  • the foreign matter discharge port 101c is located in front of the surface on which the foreign matter of the filtering unit 105 is filtered, and is formed to be smoothly discharged after the foreign matter is separated.
  • a detachable handle groove 101b may be formed at an upper end of the first case 101 so that a user can easily grip the detachable handle 105c of the filtering unit 105.
  • an air outlet 103a through which the air passing through the filtering unit 105 is discharged is formed in the second case 103.
  • the air outlet 103a is formed in a substantially rectangular shape, and is formed to a sufficient size so that the air volume circulating in the dryer 1 can be secured to a predetermined level or more.
  • fixing ribs 103b are provided at both sides of the second case 103 to allow the filtering unit 105 to be coupled at the correct position.
  • the fixed rib 103b extends upward and downward on both sides of the air outlet 103a, and when the filtering unit 105 is mounted to the fixed rib 103b, the air outlet 103a is formed. It is formed to cover.
  • an upper surface of the second case 103 is opened so that the filtering unit 105 can be inserted from above. That is, the filtering unit 105 is inserted into the rear space of the fixing rib 103b from above to below. In this case, the filtering unit 105 is inserted to be in close contact with the second case 103. In other words, air introduced into the debris removing apparatus 100 through the air inlet 101a may be discharged to the air outlet 103a only after passing through the filtering unit 105.
  • the foreign material removing apparatus 100 in which the first case 101 and the second case 103 are coupled, one side of the air inlet 101a is formed, and the other side of the air outlet ( 103a) is formed.
  • an upper surface of the foreign material removing device 100 is opened to allow the filtering unit 105 to be inserted, and a foreign material outlet 101c is formed at a bottom surface of the foreign material removing device 100. That is, the air introduced through the air inlet 101a is filtered while passing through the filtering unit 105 and is discharged through the air outlet 103a.
  • the foreign matter filtered by the filtering unit 105 is separated and stored in the foreign material case 190 through the foreign matter discharge port 101c.
  • the filtering unit 105 includes a filter case 105a, a ventilation hole 105b provided in the filter case 105a and opened to correspond to the shape of the air outlet 103a, and the ventilation hole 105b. It is formed to shield and comprises an electric dust collector 107 to filter out foreign matter.
  • the filter case 105a is formed to correspond to the shape of the second case 103 and is formed to be inserted into the second case 103.
  • a detachable handle 105c is provided at an upper end of the filter case 105a so that a user can easily grip the filter case 105a to separate the filtering unit 105 from the foreign material removing device 100. do.
  • the detachable handle 105c is formed to correspond to the position of the detachable handle groove 101b when the filter case 105a is coupled to the second case 103.
  • the ventilation hole 105b is formed in the filter case 105a so as to correspond to the shape and position of the air outlet 103a. do.
  • the electric dust collector 107 is disposed upstream of the vent hole 105b based on the air flow direction. That is, the air from which the foreign matter is removed through the electric dust collecting part 107 is moved to the air outlet 103a through the vent hole 105b.
  • the electric dust collecting part 107 may be composed of a plurality of dust collecting plates 110.
  • the electric dust collector 107 may be formed as a body formed by a plurality of dust collecting plates 110.
  • the electric dust collecting part 107 may further include a frame (not shown) for supporting the plurality of dust collecting plates 110.
  • the electric dust collecting part 107 may be referred to as an "electric dust collecting filter".
  • the plurality of dust collecting plates 110 may be spaced apart from each other at regular intervals.
  • each of the plurality of dust collecting plates 110 may have a strip shape in which the longitudinal direction L is longer than the width direction W.
  • Each of the plurality of dust collecting plates 110 may be aligned to be spaced apart in the width direction (W). That is, one surface of one dust collecting plate 110 and the other surface of the other dust collecting plate 110 which are adjacent to each other may be disposed to face each other. The air may pass between the one dust collector plate 110 and the other dust collector plate 110 adjacent to each other.
  • the electrostatic precipitator 107 may charge foreign matter in the air by using a high voltage power source applied thereto, and collect the charged foreign matter.
  • each of the plurality of dust collecting plates 110 constituting the electric dust collecting unit 107 may be provided with electrode portions (130, 140 of FIG. 16).
  • the electric dust collector 107 may collect foreign materials by charging foreign matter in the air according to a change of AC power or DC power applied to each of the plurality of dust collecting plates 110, or separate the collected foreign materials from the dust collecting plate 110. have.
  • the electric dust collecting unit 107 may be connected to a power supply unit (19 of FIG. 19) for applying a high voltage power.
  • the power supply unit 19 may be further provided with a controller (not shown) to adjust the power, voltage, frequency, waveform, etc. applied to the electric dust collector 107.
  • a grounding part (not shown) for grounding may be further connected to the electric dust collecting part 107.
  • the electric dust collector 107 may be a high voltage DC power supply or AC power supply.
  • the electric dust collector 107 may charge a foreign matter in the air and collect the charged foreign matter.
  • the electrostatic precipitator 107 is a foreign material collected on the surface of the electrostatic precipitator 107 and the surface of the electrostatic precipitator 107 by friction Foreign matter attached to the can be separated from the surface of the electric dust collector 107.
  • FIG. 16 is an exploded perspective view of a dust collecting plate according to a third exemplary embodiment of the present invention
  • FIG. 17 is a front view of a dust collecting plate according to a third exemplary embodiment of the present invention
  • FIG. 18 is a cross-sectional view taken along line AA of FIG. 19 is a diagram illustrating a state in which power is applied to the dust collecting plate according to the third embodiment of the present invention.
  • the dust collecting plate 110 may include a dust collecting plate body 111 forming a body.
  • the dust collecting plate main body 111 may be formed in a strip shape in which the longitudinal direction L and the height direction H are longer than the width direction W.
  • the flow direction of air flows in the height direction H of the dust collecting plate main body 111, and foreign matter included in the air may be attached to the side surface of the dust collecting plate main body 111.
  • the side surface may be understood as a side surface formed in the height direction (H) and the longitudinal direction (L) of the dust collecting plate main body (111).
  • the dust collecting plate main body 111 may extend a predetermined length or more in the height direction H, which is parallel to the flow direction of air. The constant length is to increase the time and area that the side and the air of the dust collecting plate main body 111 in the flow process.
  • the dust collecting plate 110 may include an insulating part 120 and electrode parts 130 and 140.
  • the dust collecting plate main body 111 may form a body by the insulating part 120 and the electrode parts 130 and 140.
  • the electrode parts 130 and 140 may be provided in plurality.
  • the electrode parts 130 and 140 may include the first electrode part 130 and the second electrode part 140.
  • the plurality of electrode parts 130 and 140 may be spaced apart from each other at regular intervals. Power of different electrodes may be applied to each of the plurality of electrode units 130 and 140, or power of the same electrode may be applied.
  • the electrode parts 130 and 140 may be provided as a conductive material.
  • the conductive material may be provided with copper, indium, carbon paste, or the like.
  • the insulating part 120 may be disposed to surround the electrode parts 130 and 140.
  • the insulating part 120 may prevent different electrode parts from contacting each other.
  • the insulating part 120 may form an attaching surface to which foreign matter in the air is attached.
  • the insulating part 120 may include a first insulating film 121 and a second insulating film 122.
  • the insulating part 120 may be provided with an insulating material.
  • the insulating material may be provided in glass, PCB, plastic, or the like.
  • the first electrode unit 130 of the electrode units 130 and 140 may include a first electrode unit body 131, a first power supply unit 132, and a first wire 133.
  • the first electrode body 131 may be disposed to extend in a length direction on one side of the dust collecting plate main body 111.
  • the first power applying unit 132 and the first wire 133 may be formed to extend from the first electrode unit body 131.
  • the first power applying unit 132 may be connected to the power supply unit 19.
  • the first electrode unit 130 may receive power from the power supply unit 19 through the first power supply unit 132.
  • the first wire 133 may be formed in plural numbers.
  • the plurality of first wires 133 may be spaced apart from each other.
  • the plurality of first wires 133 according to the present exemplary embodiment may extend downward from the first electrode body 131.
  • the second wire 143 which will be described later, may be disposed between the first wires 133 adjacent to each other.
  • the first electrode unit 130 may be formed in a hair comb shape in which combs are disposed downward from above.
  • the first wire 133 may be referred to as a "first wire electrode.”
  • the second electrode unit 140 of the electrode units 130 and 140 may include a second electrode unit body 141, a second power supply unit 142, and a second wire 143.
  • the second electrode unit body 141 may be disposed to extend in the longitudinal direction on the other side of the dust collecting plate main body 111.
  • the second power supply unit 142 and the second wire 143 may be formed to extend from the second electrode unit body 141.
  • the second power applying unit 142 may be connected to the power supply unit 19.
  • the second electrode unit 140 may receive power from the power supply unit 19 through the second power supply unit 142.
  • the second wire 143 may be formed in plural numbers.
  • the plurality of second wires 143 may be spaced apart from each other.
  • the plurality of second wires 143 according to the present exemplary embodiment may extend upward from the second electrode unit body 141.
  • the first wire 133 may be disposed between adjacent second wires 143.
  • the second electrode unit 140 may be formed in a hair comb shape in which a comb is disposed upward from below.
  • the second wire 143 may be referred to as a “second wire electrode”.
  • first wire 133 and the second wire 143 may be alternately arranged in a state spaced apart from each other.
  • the first wire 133 and the second wire 143 may be repeatedly arranged sequentially in a state spaced apart from each other.
  • first wire 133 and the second wire 143 may extend in a direction parallel to the flow direction of air. As the distance between the first wire 133 and the second wire 143 is narrower, foreign matters collected by the electric force generated between the first wire 133 and the second wire 143 may be effectively eliminated. .
  • the first insulating film 121 of the insulating part 120 may be disposed on one side of the electrode parts 130 and 140.
  • the second insulating film 122 of the insulating part 120 may be disposed on the other side of the electrode parts 130 and 140.
  • the first insulating film 121 and the second insulating film 122 may be coupled to each other to surround the electrode parts 130 and 140. That is, the electrode parts 130 and 140 may be disposed inside the first insulating film 121 and the second insulating film 122.
  • the insulation part 120 may further include a connection film 123.
  • the connection film 123 is disposed in a space formed between the first wire 133 of the first electrode unit 130 and the second wire 143 of the second electrode unit 140.
  • the insulating film 121 and the second insulating film 122 may be connected.
  • the electric dust collector 107 may receive power from the power supply unit 19.
  • Each of the plurality of dust collecting plates 110 may be connected to the power supply unit 19.
  • the first power applying unit 132 of the first electrode unit 130 and the second power applying unit 142 of the second electrode unit 140 may be connected to the power supply unit 19.
  • the power supply unit 19 may supply DC power of different electrodes to each of the plurality of dust collecting plates 110.
  • the power supply unit 19 may supply different AC power to the first electrode 130 and the second electrode 140 included in each of the plurality of dust collecting plates 110.
  • the electric dust collector 107 may operate the "dust collection mode" and the "dust exhaust mode".
  • FIG. 19A illustrates a state in which the charged foreign matter D is collected in one dust collecting plate 110 in the "dust collection mode".
  • FIG. 19B illustrates a state in which the foreign matter D previously collected in the one dust collecting plate 110 is separated from the one dust collecting plate 110 in the “dust extraction mode”.
  • Figure 21 is a view showing a state in which foreign matter collected in the electric dust collecting unit according to a third embodiment of the present invention is separated. to be.
  • the power supply unit 19 may supply DC power of different electrodes to each of the plurality of dust collectors 110. . At this time, collecting the foreign matter in the air through the electric dust collector 107 may be referred to as "dust collection mode".
  • the negative power may be applied to one dust collecting plate 110a and the positive power may be applied to the other dust collecting plate 110b.
  • One dust collecting plate 110a to which the negative power is applied and the other dust collecting plate 110b to which the positive power is applied may be disposed adjacent to each other. That is, the power supply unit 19 may alternately supply the negative electrode and the positive electrode to the dust collecting plate 110 adjacent to each other among the plurality of dust collecting plates 110.
  • the same negative electrode is applied to the first electrode part 130 and the second electrode part 140 of the one dust collecting plate 110a, and the first electrode part 130 and the second of the other dust collecting plate 110b are applied.
  • the same positive power may be applied to the electrode 140.
  • the foreign matter contained in the air passing between the dust collector 110a and the other dust collector 110b is It may be charged in one dust collecting plate 110a and collected in another dust collecting plate 110b.
  • the power supply unit 19 and the first electrode 130 included in each of the plurality of dust collecting plates 110 and Different AC power may be supplied to the second electrode unit 140.
  • the separation of the foreign matter collected in the electric dust collector 107 from the dust collecting plate 110 may be referred to as a "dust exhaust mode".
  • the foreign material is pushed from the dust collecting plate 110 by controlling the waveform, frequency, and voltage of the AC power applied to the first electrode 130 and the second electrode 140 included in each dust collecting plate 110. You can control the degree of repulsive force.
  • the waveform of the AC power may be provided as a sine waveform or a square waveform.
  • power of a negative electrode may be applied to the first electrode part 130a included in one of the plurality of dust collecting plates 110 and power of a positive electrode may be applied to the second electrode part 140a.
  • Power of the negative electrode applied to the first electrode part 130a is transferred to the plurality of first wires 133
  • power of the positive electrode applied to the second electrode part 140a is the plurality of second wires 143.
  • a negative power may be applied to the first electrode part 130b included in the other dust collecting plate 110b
  • a positive power may be applied to the second electrode part 140b.
  • Power of the negative electrode applied to the first electrode part 130b is transferred to the plurality of first wires 133
  • power of the positive electrode applied to the second electrode part 140b is the plurality of second wires 143.
  • the surface of the dust collecting plate 110 is applied.
  • the foreign matter collected in may be separated from the surface of the dust collecting plate 110 by an electric force generated between the first electrode parts 130a and 140a and the second electrode parts 130b and 140b.
  • an electric force may be generated between the first wire electrodes of the first electrode parts 130a and 140a and the second electrode parts 130b and 140b.
  • the repulsive force is generated by pushing the foreign matter attached to the surface of the dust collecting plate 110 by the electric force from the surface of the dust collecting plate 110 may be separated from the surface of the dust collecting plate 110.
  • the foreign matter separated from the electrostatic precipitator 107 may fall in the direction of gravity due to its own weight.
  • the configuration of the present invention it is possible to remove the foreign matter contained in the air through the dust collecting mode of the electric dust collector 107. That is, by applying the DC power of the different electrodes to the dust collector plate 110 disposed adjacent to each other at a high voltage, it is possible to efficiently remove foreign substances contained in the air.
  • the foreign matter collected in the electric dust collector 107 can be easily removed through the dust collecting mode of the electric dust collector 107. That is, different AC powers are applied to the first electrode part 130 and the second electrode part 140 of the dust collecting plate 110 disposed adjacent to each other at a high voltage to be attached to the surface of the electric dust collecting part 107 by electric force. Foreign matter can be removed cleanly. In addition, even when foreign matter is attached to the surface of the dust collecting plate 110 by friction, the foreign matter can be easily removed by the repulsive force generated by the electric force.
  • FIG. 22 is a front view of a dust collecting plate according to a fourth embodiment of the present invention
  • FIG. 23 is a cross-sectional view taken along the line BB of FIG. 22
  • FIG. 24 is a view in which power is applied to the collecting plate according to the fourth embodiment of the present invention. It is a figure which shows.
  • the dust collecting plate 210 according to the fourth embodiment of the present invention is characterized in that the number of electrode portions is changed in the description of the dust collecting plate according to the third embodiment. Therefore, in the fourth embodiment, the description of the same configuration as the first embodiment may refer to the description of the third embodiment.
  • the electric dust collecting part according to the fourth embodiment of the present invention may include a plurality of dust collecting plates 210.
  • Each of the plurality of dust collecting plates 210 may include a dust collecting body 211.
  • the dust collecting plate body 211 may include an insulating part 220 and a plurality of electrode parts 230, 240, and 250.
  • the insulating part 220 may be provided to surround the plurality of electrode parts 230, 240, and 250.
  • the insulating part 220 may include a first insulating film 221 and a second insulating film 222.
  • the insulation unit 220 may insulate the plurality of electrode units 230, 240, and 250 from each other to prevent electrical shorts.
  • the insulating part 120 is a connection disposed between the first insulating film 221 and the second insulating film 222 to connect the first insulating film 221 and the second insulating film 222 to each other.
  • the film 223 may be further included.
  • the plurality of electrode parts 230, 240, and 250 may be disposed inside the insulating part 220.
  • the plurality of electrode parts 230, 240, and 250 may be disposed between the first insulating film 221 and the second insulating film 222.
  • the plurality of electrode parts 230, 240, and 250 may be disposed to be spaced apart from each other in the insulating part 220.
  • the plurality of electrode parts 230, 240, and 250 may include a first electrode part 230, a second electrode part 240, and a third electrode part 250.
  • the first electrode part 230, the second electrode part 240, and the third electrode part 250 may be sequentially disposed while being spaced apart from each other.
  • the plurality of electrode parts 230, 240, 250 may be provided as at least three electrode parts.
  • the plurality of electrode parts 230, 240, and 250 may be connected to the power supply unit 19 to receive power.
  • the first electrode unit 230 may include a first electrode unit body 231, a first power supply unit 232, and a plurality of first wires 233.
  • the second electrode unit 240 may include a second electrode unit body 241, a second power supply unit 242, and a plurality of second wires 243.
  • the plurality of first wires 233 may extend from the first electrode unit body 231, and the plurality of second wires 243 may extend from the second electrode unit body 241.
  • the second wire 243 may be disposed between the plurality of first wires 233 adjacent to each other.
  • the first wire 233 may be disposed between the plurality of second wires 243 adjacent to each other.
  • a third wire 253 of the third electrode part 250 to be described later may be further disposed between the first wire 233 and the second wire 243 which are adjacent to each other.
  • the third electrode part 250 may include a third electrode part body 251 and a third wire 253.
  • the third electrode body 251 may be disposed between the first electrode 230 and the second electrode 240 spaced apart from each other.
  • the third electrode unit body 25 may be provided in plural and may be provided between the first wire 233 and the second wire 243 which are adjacent to each other.
  • the third electrode unit body 251 may perform a function of a third power applying unit.
  • the third electrode body 251 spaced apart from each other may be connected to each other. That is, the plurality of third electrode body 251 may be connected to the power supply unit 19 to receive the same power.
  • the third wire 253 may extend from the third electrode unit body 251.
  • the third wire 253 may be disposed between the first wire 233 and the second wire 243.
  • the third wire 253 may extend in parallel with the first wire 233 and the second wire 243.
  • the first wire 233, the second wire 243, and the third wire 253 may be arranged in parallel with each other.
  • the electrostatic precipitator adjusts a power applied to the first electrode unit 230, the second electrode unit 240, and the third electrode unit 250 included in the plurality of dust collecting plates 210, and the “dust collection mode”. And “exhaust mode” can optionally be performed.
  • the movement direction of the foreign matter can be adjusted.
  • the third wire 253 is disposed between the first wire 233 and the second wire 243, and the first wire 233, the second wire 243, and the third wire are arranged.
  • Different AC power sources can be applied to the 253.
  • the dust, frequency, and voltage of the AC power applied to each of the first wire 233, the second wire 243, and the third wire 253 are controlled to push dust from the inner surface of the case 210. It can adjust the degree of repulsive force and the direction of movement of the dropped dust.
  • the waveform of the AC power may be provided as a square waveform.
  • the phase difference of the AC power may be provided at 120 degree intervals.
  • the foreign matter separated from the dust collecting plate 210 can be quickly moved in the gravity direction to remove the foreign matter quickly.
  • it is possible to adjust the moving direction of the separated foreign matter it is possible to move the foreign matter to a desired position, it may have the advantage that the maintenance work is facilitated.
  • FIG. 24A illustrates a state in which the charged foreign matter D is collected in one dust collecting plate 210 in the "dust collecting mode".
  • FIG. 24B illustrates a foreign matter D previously collected on the one dust collecting plate 210 or a foreign matter D attached to the one dust collecting plate 210 by friction from the one dust collecting plate 210 in the “dust extraction mode”.
  • the figure which shows the state separated.
  • the foreign matter (D) is separated from the one dust collecting plate 210, the degree of repulsive force to push the foreign matter by the electric force generated in the one dust collecting plate 210, the direction of the foreign material being pushed by the repulsive force can be adjusted.
  • 24 (b) shows that the repulsive force is generated from the left to the right to move the foreign matter to the right.
  • the home appliance is provided as a vacuum cleaner and a dust container for a vacuum cleaner.
  • FIG. 25 is a perspective view of a vacuum cleaner according to a fifth embodiment of the present invention
  • FIG. 26 is a view illustrating a state in which the cleaner body and the suction device according to the fifth embodiment of the present invention are separated
  • FIG. 27 is a view of the present invention
  • FIG. 28 is a view illustrating a dust container separated from a cleaner body according to a fifth embodiment
  • FIG. 28 is a view illustrating a state in which a cover member is opened according to a fifth embodiment of the present invention.
  • the vacuum cleaner 1 may include a cleaner body 10 and a suction device 20.
  • An inside of the cleaner body 10 may be provided with a suction motor (not shown) for generating a suction force.
  • a suction motor (not shown) for generating a suction force.
  • the suction device 20 may guide air containing dust to the cleaner body 10.
  • the suction device 20 may include, for example, a suction part 21 for sucking dust on a floor surface and a connection part for connecting the suction part 21 to the cleaner body 10.
  • connection part may include an extension pipe 22 connected to the suction part 21, a handle 23 connected to the extension pipe 22, and a suction hose connecting the handle 23 to the main body 10. 24).
  • the suction hose 24 may be provided with a fitting part 24a for improving airtightness when coupled with the connector 401 of the cleaner body 10.
  • the fitting part 24a may attach and detach the suction hose 24 to the connector 401.
  • the fitting portion 24a may be formed to form multiple stages as shown.
  • the cleaner body 10 may include a main body 30 and a cover member 40 forming an overall appearance.
  • the cleaner body 10 may further include a moving wheel 60 rotatably coupled to the body portion 30.
  • the moving wheels 60 may be provided as a pair, and may be coupled to both sides of the main body 30, respectively.
  • the moving wheel 60 may support the main body 30 so that the main body 30 can be rotated about the axis of rotation of the moving wheel 60.
  • the cover member 40 may be provided with a grip portion 41 for the user to grip.
  • the user may grip the grip part 41 when lifting or tilting the main body part 30 or when opening or closing the cover member 40.
  • the cleaner body 10 may further include a dust container 100 in which dust sucked through the suction device 20 is stored.
  • the dust container 100 may be formed in a cylindrical shape as shown, but is not limited to such a shape.
  • the dust container 100 may be detachably provided on the front surface of the main body part 30.
  • the dust container 100 may be detachably mounted to the seating part 32 provided in the first half of the main body part 30.
  • the dust container 100 may form part of the front surface of the main body part 30 in a state in which the dust container 100 is mounted on the seating part 32.
  • the dust container 100 may be detached by opening and closing the cover member 40.
  • the dust container 100 may be provided with a suction port 191 through which dust is sucked.
  • the suction port 191 may be disposed on an upper surface of the dust container 100 as shown. Accordingly, the air introduced into the suction port 191 is guided downward and moves to the dust collecting space inside the dust container 100.
  • the side part of the dust container 100 may be made of at least a portion of a transparent material so that the user can check the dust collected in the dust collecting space.
  • the side surface part may be exposed through the front surface of the main body part 30.
  • the exposed portion of the dust container 100 can be confirmed from the top of the transparent side portion of the dust container 100 to the bottom virtually the entire dust collecting space in which the dust is collected without separation of the dust container 100.
  • the dust container 100 may be provided with a dust separation structure that separates the air sucked by the suction device 20 and dust from each other, the dust separated by the dust separation structure is below the dust container 100 Can be collected.
  • the connector 401 is directly connected to the suction hose 24 to allow the air containing dust to flow therein. That is, the connector 401 is one side is coupled to the suction hose 24, the other side is aligned with the suction port 191. Accordingly, the connector 401 connects the suction hose 24 and the suction port 191.
  • the connector 401 may communicate with the dust container 100. Accordingly, air introduced into the suction hose 24 may be introduced into the dust container 100 through the connector 401.
  • One side of the dust container 100 may be provided with a suction port 191 through which dust is introduced.
  • the suction port 191 may be provided at an upper portion of the dust container 100 as shown.
  • the suction port 191 may be disposed to face forward.
  • the front refers to a portion where the suction hose 24 is located with respect to the cleaner body 10.
  • the connector 401 may be disposed above the dust container 100. Since both the suction port 191 and the connector 401 are disposed above the dust container 100, the length of the flow path of the air flowing from the suction hose 24 may be minimized.
  • the cleaner body 10 further includes a cover member 40 provided to be movable in the body part 30.
  • the cover member 40 may form at least a portion of the upper surface of the cleaner body 10, and may be configured to open and close the upper surface of the body part 30. At this time, the cover member 40 may be rotated by the rear end is coupled to the main body portion 30, the grip portion 41 can be opened by rotating the grip.
  • the connector 401 may be provided in the cover member 40. Thus, the connector 401 can move together with the cover member 40.
  • the cover member 40 may shield at least one side of the dust container 100.
  • the cover member 40 may be coupled to the dust container 100 while shielding at least one side of the dust container 100. When the cover member 40 is closed, it may be combined with the dust container 100, and when the cover member 40 is open, it may be separated from the dust container 100. In one example, the cover member 40 may be coupled to the upper portion of the dust container (100).
  • the fitting part 24a of the suction hose 24 connected to the connector 401 of the cover member 40 may communicate with the suction port 191 of the dust container 100. have. Therefore, dust and air sucked through the suction device 20 may pass through the connector 401 of the cover member 40 and enter the dust container 100 through the suction hole 191.
  • the fitting part 24a of the suction hose 24 maintains a state of being connected to the connector 401 of the cover member 40.
  • the dust container 100 may be separated. Therefore, the dust container 100 can be separated from the seating part 32 in the state in which the cover member 40 is opened.
  • FIG. 29 is a perspective view of a dust container according to a fifth embodiment of the present invention.
  • the dust container 100 may separate and store dust in the air introduced through the suction device 20.
  • the air sucked into the dust container 100 may be sequentially filtered by a cyclone (not shown) separating dust and air in a cyclone manner, and then discharged through the discharge port 192 to be introduced into the body part 30. have.
  • the dust container 100 the overall cylindrical case 110, the upper cover 101 for opening and closing the opened upper end of the case 110, the dust container cover for opening and closing the opened lower end of the case 110 ( 102).
  • cases 110 may be formed to be transparent.
  • a cyclone (not shown) may be accommodated in the case 110.
  • the upper cover 101 forms an outer appearance of the upper surface of the dust container 100 and may be shielded by the cover member 40 in a state in which the upper cover 101 is mounted on the main body 30.
  • the suction port 191 is formed in front of the dust container 100, the suction port 191 is in communication with the connector 401 in a state in which the cover member 40 is closed to the suction device 20 The air including the dust sucked through is introduced to the inside of the dust container (100).
  • a flow guide that is not shown may be provided inside the upper cover 101. Air introduced through the suction port 191 may be guided by the flow path guide to flow downward.
  • a discharge port 192 is formed at the rear of the upper cover 101 facing the suction port 191.
  • the discharge port 192 passes through a cyclone (not shown) inside the dust container 100 to allow the air in the dust filtered state to be discharged to the outside of the dust container 100.
  • the upper surface of the upper cover 101 may be provided with a dust container handle 193 that can be pulled upwards.
  • the dust container handle 193 may include a handle portion 193a extending in a horizontal direction so that a user can grasp, and side extension portions 193b extending vertically from both ends of the handle portion 193a.
  • the side extension part 193b may be inserted into the upper cover 101, and the handle part 193a may be in close contact with the upper surface of the upper cover 101.
  • the dust container handle 193 In the state in which the dust container 100 is mounted, the dust container handle 193 is maintained in the inserted state by its own weight and is not interfered with opening and closing of the cover member 40.
  • the case 110 may be hermetically sealed while the upper cover 101 is mounted on the case 110.
  • the upper cover 101 is maintained in a state coupled to the case 110 by a locker (not shown).
  • the dust container cover 102 may shield the opened lower surface of the case 110.
  • a gasket is provided around the dust container cover 102, and the dust container cover 102 is in close contact with the case 110 in a closed state to seal between the case 110 and the dust container cover 102.
  • the dust container cover 102 may be axially coupled to the lower end of the case 110, and may be opened and closed by rotating the dust container cover 102 to empty the dust.
  • the dust container cover 102 may include a cover locker (not shown) for coupling with the case 110.
  • the dust container cover 102 may be coupled to or released from the case 110 by the opening / closing mechanism 198. Accordingly, the dust container cover 102 may be selectively opened and closed by the operation of the opening and closing mechanism 198.
  • FIG. 30 is an exploded view of a case according to a fifth embodiment of the present invention
  • FIG. 31 is a partial cross-sectional view taken along a line A-A of FIG. 30,
  • FIG. 32 is a cross-sectional view of a dust container according to a fifth embodiment of the present invention.
  • the case 110 according to the fifth embodiment of the present invention may include a case body 111.
  • the case body 111 may be provided in a plate shape.
  • the plate-shaped case body 111 may be wound in a circle to form a cylindrical case 110.
  • the inside of the case 110 may be formed in a hollow, dust may be stored in the interior formed in the hollow. Dust may be stored inside the case 110.
  • the outside of the case 110 may be exposed to the outside to form an appearance. 30 shows an inner surface of the case body 111.
  • the case 110 may include an insulating part 120 and electrode parts 130 and 140.
  • the insulating part 120 and the electrode parts 130 and 140 may be fixed to an inner surface of the case 110.
  • the electrode parts 130 and 140 may be provided in plurality.
  • the electrode parts 130 and 140 may include the first electrode part 130 and the second electrode part 140.
  • the insulating part 120 may fix the first electrode part 130 and the second electrode part 140 to the inner surface of the case 110.
  • the insulating part 120 covers the first electrode part 130 and the second electrode part 140 to electrically connect the first electrode part 130 and the second electrode part 140. I can insulate.
  • the first electrode 130 and the second electrode 140 may be spaced apart from each other at regular intervals.
  • the first electrode unit 130 and the second electrode unit 140 may be provided with a conductive material so that power may be applied. Power of different electrodes may be applied to each of the first electrode 130 and the second electrode 140, or power of the same electrode may be applied.
  • the first electrode 130 and the second electrode 140 may be provided with copper, indium, carbon paste, or the like.
  • the insulating part 120 may be disposed on an inner surface of the case body 111 to be in contact with dust introduced into the dust container 100.
  • a part of the insulating part 120 may form an attaching surface to which dust introduced into the dust container 100 is attached by a frictional force.
  • the insulating part 120 may include a first insulating film 121 and a second insulating film 122.
  • the first insulating film 121 may form the attachment surface.
  • the second insulating film 122 may be fixed to an inner surface of the case body 111.
  • the insulating part 120 may be provided with an insulating material.
  • the insulating material may be provided in glass, PCB, plastic, or the like.
  • the insulating part 120 is disposed inside the case 110 and will be described as forming an inner surface of the case 110.
  • the first electrode unit 130 of the electrode units 130 and 140 may include a first electrode unit body 131, a first power supply unit 132, and a first wire 133.
  • the first electrode body 131 may be disposed to extend in a vertical direction on one side of the case body 111.
  • the first power applying unit 132 and the first wire 133 may be formed to extend from the first electrode unit body 131.
  • the first power applying unit 132 may be connected to the power supply unit 19.
  • the first electrode unit 130 may receive power from the power supply unit 19 through the first power supply unit 132.
  • the first wire 133 may be formed in plural numbers.
  • the plurality of first wires 133 may be spaced apart from each other.
  • the plurality of first wires 133 according to the present exemplary embodiment may extend laterally from the first electrode body 131.
  • the second wire 143 which will be described later, may be disposed between the first wires 133 adjacent to each other.
  • the first electrode unit 130 may have a hair comb shape in which combs are disposed from the left direction to the right direction.
  • the first wire 133 may be referred to as a “first wire electrode”.
  • the second electrode unit 140 of the electrode units 130 and 140 may include a second electrode unit body 141, a second power supply unit 142, and a second wire 143.
  • the second electrode unit body 141 may be disposed to extend in the vertical direction on the other side of the case body 111.
  • the second power applying unit 142 and the second wire 143 may be formed to extend from the second electrode unit body 141.
  • the second power applying unit 142 may be connected to the power supply unit 19.
  • the second electrode unit 140 may receive power from the power supply unit 19 through the second power supply unit 142.
  • the second wire 143 may be formed in plural numbers.
  • the plurality of second wires 143 may be spaced apart from each other.
  • the plurality of second wires 143 according to the present exemplary embodiment may extend laterally from the body of the second electrode unit 141.
  • the first wire 133 may be disposed between adjacent second wires 143.
  • the second electrode unit 140 may be formed in a hair comb shape in which a comb is disposed from a right direction to a left direction.
  • the second wire 143 may be referred to as a “second wire electrode”.
  • first wire 133 and the second wire 143 may be alternately arranged in a state spaced apart from each other.
  • the first wire 133 and the second wire 143 may be repeatedly arranged sequentially in a state spaced apart from each other.
  • the insulation part 120 is attached by the electric force generated between the first wire 133 and the second wire 143. Dust attached to the surface can be effectively eliminated.
  • the first insulating film 121 of the insulating part 120 may be disposed on one side of the electrode parts 130 and 140.
  • the second insulating film 122 of the insulating part 120 may be disposed on the other side of the electrode parts 130 and 140.
  • the first insulating film 121 forms one surface of a space in which dust is stored, and dust introduced into the dust container 100 may be attached to the first insulating film 121 by frictional force. Can be.
  • the second insulating film 122 may face an inner surface of the case body 111 and may be fixed to an inner surface of the case body 111.
  • the first insulating film 121 and the second insulating film 122 may be coupled to each other to surround the electrode parts 130 and 140. That is, the electrode parts 130 and 140 may be disposed inside the first insulating film 121 and the second insulating film 122.
  • the insulation part 120 may further include a connection film 123.
  • the connection film 123 is disposed in a space formed between the first wire 133 of the first electrode unit 130 and the second wire 143 of the second electrode unit 140.
  • the insulating film 121 and the second insulating film 122 may be connected.
  • the connection film 123 may be understood as a part of the first insulating film 121 and the second insulating film 122 are protruded and bonded to each other.
  • the connecting film 123 may be referred to as a “connecting part” connecting the first insulating film 121 and the second insulating film 122.
  • the first electrode 130 and the second electrode 140 may receive power from the power source 19.
  • the first power applying unit 132 of the first electrode unit 130 and the second power applying unit 142 of the second electrode unit 140 are connected to the power supply unit 19 through a cable, an electric wire, or the like. It is connected, and can receive power from the power supply 19.
  • the power supply unit 19 may supply different AC power to the first electrode 130 and the second electrode 140 included in the first electrode 130 and the second electrode 140. have.
  • an electric force may be generated between the first electrode 130 and the second electrode 140. have.
  • the electric force generated between the first electrode 130 and the second electrode 140 is applied to the dust attached to the first insulating film 121 of the insulating portion 120, the dust It may be eliminated from the first insulating film 121.
  • the vacuum cleaner 1 may be operated to suck dust into the suction device 20.
  • the dust sucked into the suction device 20 may be introduced into the dust container 100 through the suction port 191 of the dust container 100.
  • the dust introduced into the dust container 100 may be separated from air and dust by a cyclone (not shown).
  • the separated dust may be stored in the dust container 100, and air may be discharged to the discharge port 192.
  • the dust may be attached to the inner surface of the case 110 by the friction force.
  • the case 110 may be attached to an attachment surface of the insulating part 120 fixed to the inside of the case 110.
  • the dust attached to the inner surface of the case 110 is present on the inner surface of the case 110 even if the dust stored in the dust container 100 is discarded to the outside.
  • the operation of the vacuum cleaner 1 may be stopped and power may be supplied to the electrode parts 130 and 140 to separate the dust attached to the inner surface of the case 110 from the inner surface of the case 110. .
  • different AC powers may be supplied to the first electrode 130 and the second electrode 140.
  • a positive electrode may be applied to the first electrode unit 130
  • a negative electrode may be applied to the second electrode unit 140.
  • the AC power applied to the first electrode unit 130 and the second electrode unit 140 may change in waveform, frequency, and voltage.
  • the waveform of the AC power may be provided as a sine waveform or a square waveform.
  • an electric force may be generated between the adjacent first wire 133 and the second wire 143.
  • the generated electric force may apply the repulsive force to the dust attached to the inner surface of the case 110 so that the dust falls off from the inner surface of the case 110.
  • the dust dropped from the inner surface of the case 110 may be moved in the gravity direction by its own weight to be accumulated in the lower portion of the dust container 100.
  • the dust separated from the inner surface of the case 110 may be moved to a plurality of dusts stored in the dust container 100. Then, all the dust stored in the inside of the dust container 100 through the dust container cover 102 can be discarded to the outside.
  • FIG. 33 is an exploded view of a case according to a sixth exemplary embodiment of the present invention
  • FIG. 34 is a partial cross-sectional view of the B-B portion of FIG.
  • the case 210 according to the sixth embodiment of the present invention is characterized in that the number of electrode portions is changed in the description of the case according to the fifth embodiment. Therefore, in the sixth embodiment, the description of the same configuration as in the first embodiment may refer to the description of the fifth embodiment.
  • the case 210 may include a case body 211.
  • the case body 211 may include an insulating part 220 and a plurality of electrode parts 230, 240, and 250.
  • the case body 211 may form a body of the case 210.
  • the insulating part 220 may be provided to surround the plurality of electrode parts 230, 240, and 250, and may include a first insulating film 221 and a second insulating film 222.
  • the insulation unit 120 may further include a connection film 223 for connecting the first insulation film 221 and the second insulation film 222 to each other.
  • the plurality of electrode parts 230, 240, and 250 may be disposed inside the insulating part 220.
  • the plurality of electrode parts 230, 240, and 250 may be disposed between the first insulating film 221 and the second insulating film 222.
  • the plurality of electrode parts 230, 240, and 250 may be disposed to be spaced apart from each other in the insulating part 220.
  • the plurality of electrode parts 230, 240, and 250 may include a first electrode part 230, a second electrode part 240, and a third electrode part 250.
  • the first electrode part 230, the second electrode part 240, and the third electrode part 250 may be sequentially disposed while being spaced apart from each other.
  • the plurality of electrode parts 230, 240, 250 may be provided in at least 27 or more.
  • the third electrode part 250 is described as being disposed between the first electrode part 230 and the second electrode part 240.
  • the first electrode 230, the second electrode 240, and the third electrode 250 may be spaced apart from each other at uniform intervals.
  • the plurality of electrode parts 230, 240, and 250 may be connected to the power supply unit 19 to receive power.
  • the first electrode unit 230 may include a first electrode unit body 231, a first power supply unit 232, and a plurality of first wires 233.
  • the second electrode unit 240 may include a second electrode unit body 241, a second power supply unit 242, and a plurality of second wires 243.
  • the plurality of first wires 233 may extend from the first electrode unit body 231, and the plurality of second wires 243 may extend from the second electrode unit body 241.
  • the second wire 243 may be disposed between the plurality of first wires 233 adjacent to each other.
  • the first wire 233 may be disposed between the plurality of second wires 243 adjacent to each other.
  • a third wire 253 of the third electrode part 250 to be described later may be further disposed between the first wire 233 and the second wire 243 which are adjacent to each other.
  • the third electrode part 250 may include a third electrode part body 251 and a third wire 253.
  • the third electrode body 251 may be disposed between the first electrode 230 and the second electrode 240 spaced apart from each other.
  • the third electrode unit body 25 may be provided in plural and may be provided between the first wire 233 and the second wire 243 which are adjacent to each other.
  • the third electrode unit body 251 may perform a function of a third power applying unit.
  • the third electrode body 251 spaced apart from each other may be connected to each other. That is, the plurality of third electrode body 251 may be connected to the power supply unit 19 to receive the same power.
  • the third wire 253 may extend from the third electrode unit body 251.
  • the third wire 253 may be disposed between the first wire 233 and the second wire 243.
  • the third wire 253 may extend in parallel with the first wire 233 and the second wire 243.
  • the first wire 233, the second wire 243, and the third wire 253 may be arranged in parallel with each other.
  • the case 210 is attached to the inner surface of the case 210 by different AC power applied to the first electrode 230, the second electrode 240, and the third electrode 250. Dust may be separated from the inner surface of the case 210.
  • the movement direction of the dust can be adjusted.
  • the third wire 253 is disposed between the first wire 233 and the second wire 243, and the first wire 233, the second wire 243, and the third wire are arranged.
  • Different AC power sources can be applied to the 253.
  • the dust, frequency, and voltage of the AC power applied to each of the first wire 233, the second wire 243, and the third wire 253 are controlled to push dust from the inner surface of the case 210. It can adjust the degree of repulsive force and the direction of movement of the dropped dust.
  • the waveform of the AC power may be provided as a square waveform.
  • the phase difference of the AC power may be provided at 120 degree intervals.
  • the dust separated from the inner surface of the case 210 When the dust separated from the inner surface of the case 210 is adjusted in a moving direction, the dust separated from the inner surface of the case 210 may be quickly moved in the gravity direction.
  • 35 is a cross-sectional view of the dust container according to the seventh embodiment of the present invention.
  • the case 310 according to the seventh embodiment of the present invention is characterized in that the installation position of the electrode unit is changed in the description of the case according to the fifth embodiment. Therefore, in the seventh embodiment, the description of the same configuration as in the first embodiment may refer to the description of the fifth embodiment.
  • the case 310 of the dust container 300 may include electrode parts 330 and 340.
  • the electrode parts 330 and 340 may include a first electrode part 330 and a second electrode part 340.
  • the first electrode unit 330 may include a first electrode unit body, a first power supply unit, and a plurality of first wire electrodes.
  • the second electrode unit 340 may include a second electrode unit body, a second power supply unit, and a plurality of second wire electrodes.
  • the first electrode 330 and the second electrode 340 may be configured in the same manner as in the fifth embodiment of the present invention.
  • the first electrode part 330 and the second electrode part 340 may be fixed to an inner surface of the case 310.
  • an electrode mounting part 319 for mounting the first electrode part 330 and the second electrode part 340 may be formed on an inner surface of the case 310.
  • the electrode mounting part 319 may be provided in plurality.
  • the first electrode part 330 and the second electrode part 340 may be mounted on the plurality of electrode mounting parts 319.
  • an electrode mounting part 319 on which the first electrode part 330 is mounted is called a first electrode mounting part
  • an electrode mounting part 319 on which the second electrode part 340 is mounted is called a second electrode mounting part. It can be called.
  • the plurality of electrode mounting parts 319 may be spaced apart from each other.
  • the electrode mounting part 319 may be recessed in a direction from the inner surface of the case 310 toward the outer surface of the case 310.
  • the electrode mounting part 319 may be recessed in a size corresponding to the first electrode part 330 and the second electrode part 340.
  • the first electrode part 330 and the second electrode part 340 are mounted on the electrode mounting part 319, the first electrode part 330 and the second electrode part 340 are spaced apart from each other. Can be insulated.
  • the case 310 may be provided with an insulating material.
  • the dust When the dust is sucked by operating the vacuum cleaner 1, the dust may be attached to the inner surface of the case 310.
  • different AC powers may be supplied from the first electrode part 330 and the second electrode part 340.
  • AC power is applied to the first electrode part 330 and the second electrode part 340 through the power supply unit 19, between the first electrode part 330 and the second electrode part 340. Dust attached to the inner surface of the case 310 by the electric force generated in the may be separated from the inner surface of the case 310 may fall in the direction of gravity.
  • the electrode portions 330 and 340 are directly fixed to the inner surface of the case 310 may have the advantage that the structure of the dust container 300 is simplified.
  • the electrode parts 330 and 340 are fixed to the inner surface of the case 310, but the electrode parts 330 and 340 may be provided inside the case 310.

Landscapes

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

Abstract

La présente invention concerne un appareil ménager. Un appareil ménager selon un aspect de la présente invention comprend : un boîtier comportant une unité d'aspiration et une unité d'évacuation ; une unité de collecte de poussière électrique disposée à l'intérieur du boîtier et configurée pour collecter des substances étrangères dans l'air aspiré à travers l'unité d'aspiration et composée d'une pluralité de plaques de collecte de poussière espacées les unes des autres ; et un ventilateur de soufflage, installé à l'intérieur du boîtier, pour souffler l'air ayant traversé l'unité de collecte de poussière électrique vers l'unité d'évacuation, la plaque de collecte de poussière comprenant : une première partie d'électrodes comportant une pluralité de premières électrodes filaires espacées les unes des autres ; une deuxième partie d'électrodes comportant une pluralité de deuxièmes électrodes filaires, chacune étant positionnée entre la pluralité de premières électrodes filaires ; et une partie isolante recouvrant la première partie d'électrodes et la deuxième partie d'électrodes et isolant électriquement l'une de l'autre.
PCT/KR2019/002448 2018-03-02 2019-02-28 Appareil ménager Ceased WO2019168389A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR1020180025241A KR20190104747A (ko) 2018-03-02 2018-03-02 공기 청정 장치
KR10-2018-0025261 2018-03-02
KR10-2018-0025251 2018-03-02
KR10-2018-0025241 2018-03-02
KR1020180025261A KR20190104754A (ko) 2018-03-02 2018-03-02 진공 청소기 및 진공 청소기용 먼지통
KR1020180025251A KR20190104750A (ko) 2018-03-02 2018-03-02 건조기

Publications (1)

Publication Number Publication Date
WO2019168389A1 true WO2019168389A1 (fr) 2019-09-06

Family

ID=67805086

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2019/002448 Ceased WO2019168389A1 (fr) 2018-03-02 2019-02-28 Appareil ménager

Country Status (1)

Country Link
WO (1) WO2019168389A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022103804A1 (de) 2021-10-29 2023-05-04 Woco Gmbh & Co. Kg Raumluftreiniger
DE102021128346A1 (de) 2021-10-29 2023-05-04 Woco Gmbh & Co. Kg Raumluftreiniger

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Publication number Priority date Publication date Assignee Title
KR100496163B1 (ko) * 2003-05-30 2005-06-17 강훈기 집진장치 및 이를 이용한 진공 청소기
KR20060002527A (ko) * 2004-07-02 2006-01-09 엘지전자 주식회사 공기조화기의 공기청정장치
KR20080061139A (ko) * 2006-12-28 2008-07-02 삼성코닝 주식회사 초박형 면광원 장치 및 이를 구비하는 백라이트 유닛
KR20170051103A (ko) * 2015-10-30 2017-05-11 엘지전자 주식회사 전기집진장치 및 이를 포함하는 공기조화기
KR101769365B1 (ko) * 2010-07-19 2017-08-18 엘지전자 주식회사 세탁장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100496163B1 (ko) * 2003-05-30 2005-06-17 강훈기 집진장치 및 이를 이용한 진공 청소기
KR20060002527A (ko) * 2004-07-02 2006-01-09 엘지전자 주식회사 공기조화기의 공기청정장치
KR20080061139A (ko) * 2006-12-28 2008-07-02 삼성코닝 주식회사 초박형 면광원 장치 및 이를 구비하는 백라이트 유닛
KR101769365B1 (ko) * 2010-07-19 2017-08-18 엘지전자 주식회사 세탁장치
KR20170051103A (ko) * 2015-10-30 2017-05-11 엘지전자 주식회사 전기집진장치 및 이를 포함하는 공기조화기

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022103804A1 (de) 2021-10-29 2023-05-04 Woco Gmbh & Co. Kg Raumluftreiniger
DE102021128346A1 (de) 2021-10-29 2023-05-04 Woco Gmbh & Co. Kg Raumluftreiniger

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