WO2021235897A1 - Dispositif de nettoyage - Google Patents

Dispositif de nettoyage Download PDF

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Publication number
WO2021235897A1
WO2021235897A1 PCT/KR2021/006369 KR2021006369W WO2021235897A1 WO 2021235897 A1 WO2021235897 A1 WO 2021235897A1 KR 2021006369 W KR2021006369 W KR 2021006369W WO 2021235897 A1 WO2021235897 A1 WO 2021235897A1
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WO
WIPO (PCT)
Prior art keywords
motor housing
dust
dust container
unit
cleaner
Prior art date
Application number
PCT/KR2021/006369
Other languages
English (en)
Korean (ko)
Inventor
양인규
류정완
이동재
장대호
Original Assignee
엘지전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020210003526A external-priority patent/KR20210144553A/ko
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to AU2021277114A priority Critical patent/AU2021277114A1/en
Priority to US17/927,271 priority patent/US20230210331A1/en
Priority to EP21809192.4A priority patent/EP4154783A4/fr
Priority to CN202180037201.7A priority patent/CN115697163A/zh
Publication of WO2021235897A1 publication Critical patent/WO2021235897A1/fr

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Classifications

    • 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
    • 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
    • A47L9/1616—Multiple arrangement thereof
    • A47L9/1641—Multiple arrangement thereof for parallel flow
    • 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
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/24—Hand-supported suction cleaners
    • 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
    • A47L9/106—Dust removal
    • A47L9/108—Dust compression means
    • 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
    • A47L9/12—Dry filters
    • A47L9/127—Dry filters tube- or sleeve-shaped
    • 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
    • A47L9/1616—Multiple arrangement thereof
    • A47L9/1625—Multiple arrangement thereof for series flow
    • A47L9/1633—Concentric cyclones
    • 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
    • A47L9/1683—Dust collecting chambers; Dust collecting receptacles
    • 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
    • A47L9/1691—Mounting or coupling means for cyclonic chamber or dust receptacles
    • 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
    • A47L9/22—Mountings for motor fan assemblies
    • 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
    • A47L9/32—Handles
    • A47L9/322—Handles for hand-supported suction cleaners

Definitions

  • the present specification relates to a vacuum cleaner, and more particularly, to a vacuum cleaner that can compress dust stored in the dust container and thus does not require frequent emptying of the dust container.
  • a vacuum cleaner is a household appliance that sucks in small garbage or dust and fills a dust bin by sucking air using electricity, and is generally called a vacuum cleaner.
  • Such a vacuum cleaner may be divided into a manual cleaner in which the user directly moves the cleaner to perform cleaning, and an automatic cleaner in which the user performs cleaning while driving by themselves.
  • the manual vacuum cleaner may be classified into a canister-type cleaner, an upright cleaner, a handy-type cleaner, a stick-type cleaner, and the like according to the shape of the cleaner.
  • Prior Document 1 Korean Patent Application Laid-Open No. 10-2011-01069157 discloses a handheld vacuum cleaner.
  • the handheld vacuum cleaner includes a separation device that separates waste and dust from the airflow.
  • the separation device comprises a centrifuge having one or more cyclones.
  • the centrifugal separator includes a first cyclone having a dust collector.
  • a dust collector is disposed below the first cyclone, and the dust collector may be opened and closed by the base.
  • the base is rotated by a hinge to open and close the dust collector.
  • a cover having a plurality of through holes and partially trapezoidal is positioned inside the first cyclone.
  • a second cyclone is in communication with the first cyclone within the shroud.
  • the separated dust is stored in the dust collector in a low density state.
  • Prior Document 2 Japanese Patent No. 3699679 discloses a technology capable of compressing dust in a dust collecting case.
  • the dust collecting case includes a dust separation chamber for separating dust from the air by centrifugal force, a dust accommodating chamber for accommodating dust introduced from the dust separation chamber, an intake cylinder positioned at the center of the dust separation chamber, and an outer side of the intake cylinder Includes filters that are
  • the air in the dust separation chamber is introduced into the intake cylinder after passing through the filter.
  • An outer cylinder is provided outside the intake cylinder, a compression plate is provided below the outer cylinder, and brush hairs are provided on an inner circumferential surface of the outer cylinder.
  • a plurality of openings are formed in the outer cylinder so as not to obstruct the flow of air from the dust separation chamber into the intake cylinder.
  • an operation lever is formed on the outer side in the radial direction of the outer cylinder.
  • the operation lever is located outside the dust separation chamber.
  • the brush hairs on the inner surface of the outer cylinder clean the filter on the outer periphery of the suction cylinder, and the compression plate compresses the dust stored in the dust accommodating chamber.
  • the portion in which the openings are not formed acts as a flow resistance of the air, and thus there is a disadvantage in that the air flow performance is deteriorated.
  • the dust in the dust separation chamber is in contact with the outer cylinder in a state in which the operation lever is not operated.
  • An object of the present specification is to provide a cleaner having a compression unit capable of compressing dust in a dust container.
  • the problem to be solved by the present specification is to allow a dust container to be separated from a motor housing in a cleaner having a compression unit.
  • Another object of the present specification is to provide a cleaner in which a sufficient distance between the dust bin and the secondary cyclone is secured so that a large foreign object is not caught between the dust bin and the secondary cyclone.
  • Another object of the present specification is to provide a cleaner capable of cleaning a dust container separated from a motor housing with water.
  • Another object of the present specification is to provide a cleaner having improved sealing force in a coupling direction between a motor housing and a dust container.
  • Another object of the present specification is to provide a cleaner in which a pipe connector of the cleaner is coupled to a dust container and separated from a motor housing together with the dust container, or the pipe connector is coupled to a motor housing and the dust container is separated.
  • Another object of the present specification is to provide a cleaner in which a user can more intuitively and conveniently separate and combine a dust container with a motor housing.
  • a motor housing provided with a motor generating a suction force for sucking air therein; a handle unit coupled to the motor housing; a dust container detachably coupled to the lower side of the motor housing and storing dust sucked therein; a cyclone unit located inside the dust container and separating dust from the air sucked through the suction unit; and a compression unit for compressing the dust inside the dust container.
  • the compression unit includes: a movable unit disposed inside the motor housing and capable of moving up and down along a space between an outer side of the filter unit and an inner circumferential surface of the dust box inside the dust box; a manipulation unit disposed outside the motor housing and operated to move the movable unit in a vertical direction; and a transmission unit configured to connect the movable unit and the manipulation unit within the motor housing.
  • the cleaner of the present invention includes a pipe connector provided between the suction unit and the motor housing; may further include.
  • the pipe connector may be fixedly coupled to the motor housing.
  • a compression rail unit for guiding vertical movement of the transmission unit may be located inside the motor housing.
  • the cyclone part may include a first cyclone part communicating with the pipe connector and a second cyclone part separating dust from the air discharged from the first cyclone part, and the filter part includes the second cyclone part.
  • a gap of 14 mm or more may be maintained between the inner circumferential surface of the dust container and the outer circumferential surface of the second cyclone part.
  • the motor housing and the dust container may be formed in a cylindrical shape, the left and right widths of the handle part may be formed to be smaller than diameters of the motor housing and the dust container, and the motor housing, the dust container, and the handle part contact a bottom surface.
  • the manipulation unit may be spaced apart from the bottom surface in a state in which it is placed.
  • a vacuum cleaner includes a motor housing having a motor generating suction force for sucking air therein; a handle unit coupled to the motor housing; a dust container detachably coupled to the lower side of the motor housing and storing dust sucked therein; a cyclone unit coupled to the lower side of the motor housing and disposed inside the dust container to separate dust from the air sucked through the suction unit; a main filter located inside the dust container and filtering the air while the air separated from the dust passes through the cyclone unit; and a compression unit for compressing the dust inside the dust container.
  • the main filter may be exposed to the outside in a state in which the dust bin is coupled to the lower side of the motor housing while the dust bin is separated from the motor housing.
  • the cleaner includes a pre-filter provided in the motor housing to filter the air passing through the motor; may further include.
  • the cleaner may include a coupling part for detachably coupling the dust container to the motor housing.
  • the fastening unit may include: a button located under the pipe connector; a hook positioned in a space between the button and the dust container and rotated by a pressing operation of the button; a first locking protrusion positioned on the outer surface of the dust bin and engaged with and/or released from the hook according to whether the hook is rotated; and a second locking protrusion located on an outer surface of the dust container opposite to the first locking protrusion and coupled to the groove of the handle part.
  • the hook may have a first inclined surface for clockwise rotation of the hook in contact with the rib, and a second inclined surface extending from the first inclined surface to rotate the hook counterclockwise.
  • the fastening part may include a pull lever provided on the dust container side of the handle part; a rear hook positioned in a space between the pull lever and the dust container and rotated when the user pulls the pull lever; and a third locking protrusion formed on the side of the pull lever on the outer surface of the dust container to be engaged with and/or released from the rear hook according to whether the rear hook rotates.
  • a pull lever provided on the dust container side of the handle part
  • a rear hook positioned in a space between the pull lever and the dust container and rotated when the user pulls the pull lever
  • a third locking protrusion formed on the side of the pull lever on the outer surface of the dust container to be engaged with and/or released from the rear hook according to whether the rear hook rotates.
  • the rear hook may include an extension part provided to be rotatably in contact with the pull lever; and a locking part connected to the extension part and inclined to have a predetermined angle difference from the extension part; Including, the third locking projection may be fastened by hooking an end to a connection point between the extension part and the locking part.
  • the rear hook may include: an elastic part provided with an elastic body for rotating the extension part in a direction opposite to the direction of rotation by the pull lever; may further include.
  • the fastening unit includes: a front hook provided to face the rear hook, with the dust container interposed therebetween; and a first locking protrusion positioned on the outer surface of the dust container and engaged with and/or released from the front hook. Further comprising, the front hook, when the first locking jaw moves upward, it may be provided to be pushed toward the front.
  • the fastening portion, a link for guiding the movement path of the front hook; and an elastic body provided in a space between the link and the front hook. may further include.
  • a terminal unit for supplying electricity to the suction unit when the suction unit is coupled to the pipe connector may be located.
  • the pipe connector may be fixedly coupled to the dust container.
  • the suction port may be separated from the motor housing together with the dust bin when the dust bin is separated from the motor housing.
  • a terminal unit for supplying electricity to the suction unit may be located in the motor housing adjacent to the suction port when the suction unit is coupled to the suction port.
  • a support part for supporting the suction port may be located in the dust container.
  • the dust container and the motor housing may be sealed by a sealing member, and the sealing member may be located at an upper end of the dust container or a lower end of the motor housing.
  • the movable part constituting the simple cleaning system is located in the motor housing and the operation part is located outside the motor housing, the user can compress the dust in the dust bin by manipulating the operation part.
  • the transmission unit that transmits the moving force in the vertical direction to the movable unit is located on the compression rail inside the motor housing, the dust container can be separated from the motor housing, and the distance between the dust container and the secondary cyclone can be reduced. It can be secured enough to prevent large foreign substances from being caught between the dust bin and the secondary cyclone.
  • the sealing force in the coupling direction between the dust container and the motor housing may be improved.
  • the dust container can be cleaned with water.
  • FIG. 1 is an external perspective view of a cleaner according to a first embodiment of the present specification.
  • FIG. 2 is a view showing a state in which the vacuum cleaner according to the first embodiment of the present specification is placed on the floor in a lying state.
  • FIG 3 is an exploded perspective view of a main part of the cleaner according to the first embodiment of the present specification.
  • FIG 4 is a perspective view of a main part of the dust container according to the first embodiment of the present specification.
  • FIG 5 is a cross-sectional view illustrating a coupling state between the dust container and the motor housing according to the first embodiment of the present specification.
  • FIG. 6 is a cross-sectional view illustrating a state in which the lower side of the filter unit is seated on the dust guide according to the first embodiment of the present specification.
  • FIG. 7 is an exploded perspective view of a cleaner according to a second embodiment of the present specification.
  • FIG. 8 is a view illustrating a coupling state between a dust container and a motor housing of a cleaner according to a second exemplary embodiment of the present specification.
  • FIGS. 9 to 16 are views illustrating a process of separating a dust container and a motor housing of a cleaner according to a second embodiment of the present invention.
  • FIG. 17 is a perspective view of a cleaner according to a third embodiment of the present specification as viewed from the rear.
  • FIG. 18 is a cross-sectional view illustrating a coupling state between a dust container and a motor housing of a cleaner according to a third embodiment of the present specification.
  • 19 and 20 are views illustrating the operation of the pull lever of the cleaner according to the third embodiment of the present specification.
  • 21 to 22 are views illustrating a state in which the coupling of the dust container is released by the operation of the pull lever of the cleaner according to the third embodiment of the present specification.
  • FIG. 23 is a view illustrating a state in which a dust bin separated from the cleaner according to the third embodiment of the present specification is coupled to the motor housing.
  • 24 to 26 are views illustrating a process in which the dust container is fastened to the rear hook in the cleaner according to the third embodiment of the present specification.
  • 26 to 28 are views illustrating a process in which the dust container is fastened to the front hook in the cleaner according to the third embodiment of the present specification.
  • the singular form may also include the plural form unless otherwise specified in the phrase, and when it is described as "at least one (or one or more) of A and (and) B, C", it is combined with A, B, C It may include one or more of all possible combinations.
  • a component when it is described that a component is 'connected', 'coupled', or 'connected' to another component, the component is directly 'connected', 'coupled', or 'connected' to the other component. In addition to the case, it may include a case of 'connected', 'coupled', or 'connected' by another element between the element and the other element.
  • FIG. 1 is an external perspective view of the cleaner according to the first embodiment of the present specification
  • FIG. 2 is a first embodiment of the present specification. It is a view showing a state in which the cleaner is placed on the floor in a lying state
  • FIG. 3 is an exploded perspective view of the main part of the cleaner according to the first embodiment of the present specification.
  • FIG. 4 is a perspective view of a main part of the dust container according to the first embodiment of the present specification
  • FIG. 5 is a cross-sectional view showing the coupling state of the dust container and the motor housing according to the first embodiment of the present specification
  • FIG. 6 is the first embodiment of the present specification. It is a cross-sectional view showing a state in which the lower side of the filter unit is seated on the dust guide according to the first embodiment.
  • the cleaner according to the first embodiment of the present invention may include a dust container 100 .
  • the dust container 100 may include a pipe connector 110 through which air containing dust is sucked.
  • the pipe connector 110 may guide air containing dust to the dust container 100 .
  • the cleaner may further include a motor housing 200 to which the dust container 100 is coupled to a lower side, and a handle unit 300 coupled to the motor housing 200 .
  • the handle part 300 may be positioned opposite to the pipe connector 110 in the motor housing 200 .
  • the positions of the pipe connector 110 and the handle unit 300 are not limited thereto.
  • the dust container 100 may separate dust sucked inside through the pipe connector 110 and store the separated dust.
  • a dust separation unit may be positioned inside the dust container 100 .
  • the dust separation unit may include a first cyclone unit 120 capable of separating dust by cyclone flow.
  • the first cyclone part 120 may communicate with the pipe connector 110 .
  • Air and dust sucked in through the pipe connector 110 helically flow along the inner circumferential surface of the first cyclone part 120 .
  • the dust separation unit may further include a second cyclone unit 130 that separates dust from the air discharged from the first cyclone unit 120 .
  • the second cyclone unit 130 may include a plurality of cyclone bodies 131 arranged in parallel. Air may be divided into the plurality of cyclone bodies 131 and pass through.
  • the dust separation unit may have a single cyclone unit.
  • the dust container 100 and the motor housing 200 to which the dust container 100 is coupled to the lower portion may be formed in a cylindrical shape, for example.
  • the lower side of the dust container 100 may be opened and closed by a body cover that rotates by a hinge.
  • the lower side of the dust container 100 may be formed as a single body with the dust container body.
  • the vacuum cleaner may include a filter unit for filtering dust discharged to the outside through the suction unit.
  • the filter unit may include a main filter 140 disposed inside the dust container 100 to surround the second cyclone unit 130 .
  • the main filter 140 is formed in a cylindrical shape, for example, and guides the air separated from the dust in the first cyclone unit 120 to the second cyclone unit 130 .
  • the main filter 140 filters dust while air passes through it.
  • the main filter 140 may include a mesh portion 141 having a plurality of holes.
  • the mesh portion 141 is not limited, but may be formed of a metal material.
  • the mesh portion 141 is manufactured by forming a fine hole in a plate of a thin metal material through a machine tool such as a press. This can happen. Such curling accelerates the winding of long hair or animal hair in the process of air passing through the mesh part during product use, and even if the compression part is operated, dirt may not be separated depending on the curling structure.
  • a post-operation of smoothing the periphery of each fine hole can be performed, and through this post-work, the burr formed around each hole is removed to the surface of the mesh filter. can be made smooth.
  • the mesh unit 141 filters the air, dust may accumulate on the mesh unit 141 , and the mesh unit 141 needs to be cleaned.
  • the cleaner may further include a compression unit 150 for cleaning the main filter 140 , for example, a simple cleaning system.
  • the compression unit 150 includes a movable part 151 disposed in the motor housing 200 to be movable in the vertical direction inside the dust container 100, and a user's operation to move the movable part 151 in the vertical direction. It may include a manipulation unit 153 and a transmission unit 155 for transmitting the manipulation force of the manipulation unit 153 to the movable unit 151 .
  • the manipulation unit 153 may be disposed outside the motor housing 200 .
  • the manipulation unit 153 may be positioned higher than the motor 230 disposed inside the motor housing 200 .
  • the manipulation unit 153 may be positioned higher than the movable unit 151 .
  • the transfer unit 155 is formed to be elongated in the vertical direction inside the motor housing 200 , the manipulation unit 153 is coupled to an upper end thereof, and the movable unit 151 is coupled to the lower end thereof.
  • the movable unit 151 In a state in which the manipulation unit 153 is not operated, the movable unit 151 is located above the main filter 140 , and when the manipulation unit 153 is operated, the movable unit 151 is the main filter 140 . It moves downward along the outer circumferential surface.
  • the handle unit 300 may include a handle body 310 for gripping by a user, and a battery housing 320 disposed below the handle body 310 and capable of accommodating the battery 330 . .
  • the manipulation unit 153 may be located on the left side of the handle body 310 .
  • the manipulation unit 153 can be easily operated with the left hand that does not grip the handle body 310 .
  • the manipulation unit 153 may be moved in a direction parallel to the axis of cyclone flow of the first cyclone unit 120 , for example, in a vertical direction while the dust container 100 is placed on the floor.
  • a slot 210 may be formed in the motor housing 200 to move the manipulation unit 153 .
  • the slot 210 may also extend in a direction parallel to the extension direction of the axis of cyclone flow of the first cyclone unit 120 , that is, in the vertical direction.
  • the extending direction of the axis of the cyclone flow is, for example, the vertical direction in the drawing, so that the “extending direction of the axis of the cyclone flow” described below may be understood to mean the “up and down direction”.
  • the diameter D1 of the motor housing 200 may be longer than the horizontal length L1 of the handle part 300 .
  • the handle part 300 may be coupled to the motor housing 200 so that the left and right centers of the handle part 300 coincide with the center of the motor housing 200 .
  • the manipulation unit 153 may be located, for example, at a boundary where the motor housing 200 and the handle unit 300 contact each other.
  • the motor housing 200 and the handle part 300 both contact the floor F.
  • a space is formed between the outer peripheral surface of the motor housing 200 and the outer peripheral surface of the handle part 300 and the floor F, and the manipulation unit 153 may be located in the space.
  • the manipulation unit 153 is spaced apart from the floor (F).
  • the manipulation unit 153 collides with the floor (F), thereby preventing the manipulation unit 153 from being damaged or the manipulation unit 153 being unintentionally manipulated. .
  • the transfer unit 155 may be formed in, for example, a circular bar shape, and the manipulation unit 153 may be coupled to an upper end of the transfer unit 155 . That is, the transfer unit 155 may have a circular horizontal cross section.
  • the transfer unit 155 may also extend in a direction parallel to the extension direction of the axis of cyclone flow of the first cyclone unit 120 .
  • the transfer unit 155 may be located inside the motor housing 200 . That is, the manipulation unit 153 may pass through the motor housing 200 .
  • a compression rail 220 for guiding the vertical movement of the transmission unit 155 may be formed inside the motor housing 200 .
  • the compression rail 220 may extend in a direction parallel to an extension direction of an axis of cyclone flow of the first cyclone unit 120 .
  • the transfer unit 155 may move in the vertical direction within the compression rail unit 220 .
  • a motor 230 for generating a suction force may be disposed inside the motor housing 200 . Suction force generated by the motor 230 may act on the pipe connector 110 .
  • the motor 230 may be located above the dust container 100 and the battery 330 with respect to the extension direction of the cyclone flow axis of the first cyclone unit 120 .
  • the manipulation unit 153 may be positioned at the same height as a part of the motor 230 or higher than the motor 230 .
  • An air guide 240 for guiding the air discharged from the second cyclone unit 130 to the motor 230 may be disposed inside the motor housing 200 .
  • the second cyclone unit 130 may be coupled to a lower side of the air guide 240 .
  • the main filter 140 surrounds the second cyclone part 130 in a state coupled to the second cyclone part 130 .
  • the main filter 140 may also be positioned below the air guide 240 .
  • the movable part 151 may be disposed at a position surrounding the air guide 240 in a state in which the operation part 153 is not operated.
  • the movable part 151 may include a compression plate for cleaning the main filter 140 .
  • the position of the movable unit 151 in a state in which the operation unit 153 is not operated may be referred to as a standby position of the simple cleaning system.
  • the movable part 151 may be disposed so as not to overlap the main filter 140 . Accordingly, air may pass through the main filter 140 .
  • the movable part 151 may be positioned higher than the main filter 140 . Accordingly, in the standby position, it is possible to prevent the movable part 151 from acting as a flow resistance while the air passes through the main filter 140 .
  • a dust guide 160 may be provided under the second cyclone unit 130 .
  • a lower side of the second cyclone unit 130 may be coupled to an upper side of the dust guide 160 .
  • the lower side of the main filter 140 may be seated on the dust guide 160 .
  • the lower side of the dust guide 160 may be seated on the bottom surface of the dust container 100 .
  • the dust guide 160 is spaced apart from the inner circumferential surface of the dust bin 100 to provide an inner space of the dust bin 100 with a first dust storage unit 161 for storing the dust separated from the first cyclone unit 120 . and a second dust storage unit 163 for storing the dust separated from the second cyclone unit 130 .
  • the inner peripheral surface of the dust container 100 and the outer peripheral surface 163b-3 of the dust guide 160 define the first dust storage unit 161 , and the inner peripheral surface of the dust guide 160 is the second dust storage unit (163) is defined.
  • the lower side of the dust guide 160 may be seated on the body cover.
  • the compression plate constituting the movable part 151 may be formed of an elastically deformable material.
  • the compression plate may be formed of a rubber material.
  • the compression plate may be formed in a ring shape so that the compression plate can clean the entire circumference of the cylindrical main filter 140 .
  • the compression plate may be formed of a silicone or fiber material.
  • the compression plate waits at a position away from the main filter 140 in the standby position, and moves in the vertical direction while wiping the outer surface of the main filter 140 in the cleaning process.
  • the inner peripheral surface of the compression plate may include a cleaning surface in contact with the outer surface of the main filter 140 during the cleaning process.
  • the cleaning surface is a surface facing the main filter 140 and may be a vertical surface.
  • the cleaning surface removes dust attached to the outer surface of the main filter 140 .
  • a diameter of the cleaning surface may be smaller than a diameter of the main filter 140 .
  • the compression plate is formed of an elastically deformable material, the compression plate is elastically deformed radially outward of the main filter 140 while the compression plate descends and the cleaning surface contacts the main filter 140 . and the cleaning surface may be in contact with the main filter 140 in an elastically deformed state.
  • the cleaning surface may press the main filter 140 .
  • the cleaning surface cleans the main filter 140 in a state in which the main filter 140 is pressed, dust attached to the main filter 140 can be effectively removed from the main filter 140 .
  • the center of the compression plate is inclined with respect to the axis of the cyclone flow in the process of descending the compression plate. Even though the cleaning surface of the compression plate maintains a state in which the main filter 140 is pressed, cleaning of the main filter 140 is possible.
  • the compression plate may include an inclined surface extending upwardly inclinedly outward from the cleaning surface in a radial direction.
  • the inclined surface is upwardly inclined outward, the inner diameter of the inclined surface portion of the compression plate increases toward the upper side.
  • the inclined surface is spaced apart from the outer peripheral surface of the main filter 140 .
  • the movable part 151 may further include a frame supporting the outer periphery of the compression plate and a core portion supporting the inner periphery of the compression plate.
  • the core part may be in contact with a portion of an inner circumferential surface of the compression plate.
  • the core part may be in contact with an inner inclined surface of the compression plate.
  • the core part may be coupled to the compression plate.
  • the frame may support the compression plate and be coupled to the core to fix the position of the compression plate.
  • the transfer unit 155 may be formed in a cylindrical long bar shape. This is to enable smooth movement of the transfer unit 155 when the transfer unit 155 moves in the vertical direction inside the motor housing 200 .
  • the compression plate may be integrally formed with the core part and the frame by double injection.
  • the dust guide 160 includes a storage wall 163a forming a second dust storage unit 163 , and a support portion formed above the storage wall 163a and supporting the second cyclone unit 130 . 163b).
  • the storage wall 163a may be formed in the form of a column having a circular horizontal cross section, and the diameter of the storage wall 163a may decrease from the upper side to the lower side so that the space of the first dust storage unit 161 is maximized.
  • the dust guide 160 may further include a scattering prevention rib 165 extending downward from the upper end of the storage wall 163a.
  • the scattering prevention rib 165 may be formed in a cylindrical shape, for example, and may surround an upper portion of the storage wall 163a while being spaced apart from the storage wall 163a.
  • the cyclone flow may descend while flowing along the inner circumferential surface of the dust container 100 .
  • the rotational flow may be changed back to an upward flow.
  • the upward flow in the first dust storage unit 161 is changed to a downward flow again by the scattering prevention rib 165 in the space between the scattering prevention rib 165 and the storage wall 163a.
  • the scattering of the dust stored in the first dust storage unit 161 is prevented, and accordingly, the problem of the dust from flowing backward toward the second cyclone unit 130 can be prevented.
  • the scattering prevention rib 165 extends downward from the upper end of the storage wall 163a, the dust separated from the first cyclone unit 120 along with the cyclone flow is disposed on the scattering prevention rib 165. Thus, it can be smoothly moved to the first dust storage unit 161 .
  • the support part 163b may include an insertion part 163b - 1 inserted under the main filter 140 .
  • the insertion part 163b-1 of the support part 163b is inserted under the main filter 140, the lower end of the main filter 140 is the circumference of the insertion part 163b-1 in the support part 163b. It is seated on the support surface (163b-2) located in the.
  • the outer peripheral surface 163b-3 of the support part 163b decreases in diameter toward the lower side.
  • the outer peripheral surface 163b - 3 of the support portion 163b may be inclined inward toward the lower side.
  • the maximum diameter of the outer circumferential surface 163b - 3 of the support portion 163b may be the same as or smaller than the outer circumferential diameter of the main filter 140 .
  • the dust stored in the first dust storage unit 161 is compressed during the descending process of the compression plate.
  • the scattering prevention rib 165 may extend downward.
  • the outer circumferential surface of the shatterproof rib 165 may be inclined to form a continuous surface with the outer circumferential surface of the support portion 163b. That is, the outer diameter of the outer peripheral surface of the scattering prevention rib 165 may decrease toward the lower side.
  • the manipulation unit 153 Since the manipulation unit 153 is located outside the handle unit 300 , the user can press the upper surface of the manipulation unit 153 .
  • the manipulation unit 153 may include a first part positioned inside the motor housing 200 and a second part extending in a horizontal direction from the first part and positioned outside the motor housing 200 .
  • the transfer unit 155 is connected to the first part.
  • a fitting groove into which a part of the transmission part 155 is fitted may be formed in the first part.
  • a horizontal cross-section of a portion inserted into the fitting groove of the transmitting unit 155 is non-circular to prevent relative rotation between the transmitting unit 155 and the operating unit 153 .
  • the horizontal width of the second part may be greater than the horizontal width of the first part.
  • an elastic member for elastically supporting the manipulation unit 153 may be supported on the compression rail unit 220 in a state where the compression unit 150 is positioned at a standby position.
  • the elastic member may not provide an elastic force to the manipulation unit 153 in a section other than the initial section of the descending section of the manipulation unit 153 .
  • the elastic member may be formed in various shapes and structures.
  • the compression rail 220 for guiding the vertical movement of the delivery unit 155 is not formed on the outside of the dust container 100 , and the delivery unit 155 is disposed inside the motor housing 200 .
  • the vertical movement is guided only by the compression rail unit 220 located in the
  • the outer diameter of the dust container 100 can be increased compared to the case where the compression rail unit is formed on the outer peripheral surface of the dust container 100 , the distance d1 between the inner peripheral surface of the dust container 100 and the second cyclone part 130 . can be sufficiently obtained.
  • the movable part 151 can descend when the user manipulates the operation part 153 in one direction. It can be lifted in the direction and returned to the standby position.
  • the cleaner may not include a return means for returning the movable part 151 from the lowered position to the standby position, but it is also possible to include the return means.
  • the pipe connector 110 to which the suction part is coupled is coupled to the dust container 100 , and the dust container 100 provided with the pipe connector 110 is vertically detachably coupled to the motor housing 200 .
  • coupling means may be formed in the dust container 100 and the motor housing 200 .
  • a screw portion 170 coupled to the motor housing 200 may be formed at an upper end of the dust container 100 .
  • a sealing material 180 may be located.
  • the sealing force between the dust container 100 and the motor housing 200 can be improved.
  • the electrical terminal part 250 is coupled to the terminal of the suction part to supply electricity to the suction part.
  • the electric terminal unit 250 is installed in the motor housing 200, the dust bin containing no electrical components is separated from the motor housing and the dust bin can be cleaned with water according to the needs of the consumer. Also, the length of the motor/inverter wire can be reduced.
  • a structure for reinforcing the strength of the pipe connector 110 connected to the suction part may be formed under the pipe connector 110 of the dust container 100 .
  • FIG. 7 is an exploded perspective view of a cleaner according to a second embodiment of the present specification
  • FIG. 8 is a view illustrating a coupling state between a dust container and a motor housing of the cleaner according to the second embodiment of the present specification.
  • FIGS. 9 to 16 are views illustrating a separation process of a dust container and a motor housing of a cleaner according to a second embodiment of the present invention.
  • the cleaner of the second embodiment is different from the cleaner of the first embodiment described above in that the pipe connector is fixedly coupled to the motor housing rather than the dust container and the dust container and the pipe connector are engaged/unlocked.
  • the pipe connector 110 - 1 is fixedly coupled to the motor housing 200 rather than the dust container 100 .
  • the cleaner further includes a fastening part 400 for detachably coupling the dust container 100 to the motor housing 200 .
  • the fastening part 400 includes a button 410 positioned under the pipe connector 110 - 1 , and a hook 420 positioned in a space between the button 410 and the dust container 100 .
  • the hook 420 described herein may be described as a front hook 420 or a first hook 420 to distinguish it from a hook 470 provided between the pull lever 460 and the dust container 100 to be described later.
  • the hook 470 provided between the pull lever 460 and the dust container 100 may be described as a rear hook 470 or a second hook 470 .
  • the hook 420 may be rotated clockwise by a pressing operation of the button 410 .
  • the fastening part 400 further includes a first locking protrusion 430 positioned on the outer surface of the dust container 100 .
  • the first stopping protrusion 430 is engaged with and/or released from the hook 420 according to whether the hook 420 is rotated.
  • the fastening part 400 further includes a second locking protrusion 440 located in a lower portion opposite to the first locking protrusion 430 among the outer surfaces of the dust container.
  • the second locking protrusion 440 is coupled to the groove 340 of the handle unit 300 .
  • the hook 420 comes in contact with the rib 411 and has a first inclined surface 421 for rotating the hook 420 in a clockwise direction, and extends from the first inclined surface 421 to rotate the hook 420 in a counterclockwise direction. and a second inclined surface 423 for rotation.
  • unexplained reference numeral 510 denotes a HEPA filter
  • 520 denotes a prefilter
  • 530 denotes a dust cap
  • the filter unit may further include a HEPA filter 510 and a pre-filter 520 .
  • the HEPA filter 510 and the pre-filter 520 may be provided on the upper side of the motor housing 200 . Therefore, the air that has passed through the cyclones 120 and 130 may be filtered again before being discharged to the outside of the cleaner 1 through the motor 230 .
  • the HEPA filter 510 may be coupled to the upper side of the motor housing 200 to filter dust before the air that has passed through the motor 230 is discharged to the outside.
  • the pre-filter 520 may be disposed to surround at least a portion of the motor 230 , and may filter dust before the air that has passed through the cyclones 120 and 130 is sucked into the motor 230 .
  • the pre-filter 520 may be provided to surround the circumferential surface of the motor 230 .
  • the pre-filter 520 may be formed in a cylindrical shape to correspond to the shape of the motor, and the HEPA filter 510 is a disk having a predetermined height so as to be fitted and coupled to the upper side of the motor housing 200 . ) can be formed.
  • the air passing through the cyclone unit 120 may sequentially flow through the pre-filter 520 , the motor 230 , and the HEPA filter 510 and be discharged to the outside.
  • the hook 420 and the first engaging protrusion 430 are maintained in a fastened state, and the second engaging protrusion 440 is the groove 340 of the handle part 300 .
  • the dust container 100 is coupled to the motor housing 200 (see FIGS. 8 and 9 ).
  • the dust container 100 As described above, when the front part of the dust container 100 (the part facing the pipe connector) is pushed downward in a state in which the hook 420 and the first locking jaw 430 are released, the dust container 100 is moved to the second locking jaw. It is rotated slightly around 440 (see FIG. 13).
  • the second locking jaw 440 is separated from the groove 340 of the handle part 300 by slightly pushing the dust container 100 in the forward direction (see FIG. 14 ), and the rear part of the dust container 100 is moved downward again. to separate the dust container 100 from the motor housing 200 .
  • the dust bin 100 is separated from the motor housing 200 and then the dust bin 100 is cleaned, and the cleaned dust bin 100 is re-coupled to the motor housing 200 in the reverse order of the above-mentioned process.
  • a terminal 250 for supplying electricity to the suction part when the suction part is coupled to the pipe connector 110-1 is located.
  • FIGS. 17 to 28 a third embodiment of the present invention will be described with reference to FIGS. 17 to 28 .
  • FIG. 17 is an external perspective view of the cleaner according to the third exemplary embodiment of the present specification as viewed from the rear
  • FIG. 18 is a cross-sectional view illustrating a coupling state between the dust container and the motor housing of the cleaner according to the third exemplary embodiment of the present disclosure.
  • FIGS. 19 and 20 show the operation of the pull lever of the cleaner according to the third embodiment of the present specification
  • FIGS. 21 and 22 show that the pull lever of the cleaner according to the third embodiment of the present specification operates.
  • This is a diagram showing a state in which the coupling of the dust bin is released.
  • the cleaner according to the third embodiment of the present invention may further include a pull lever 460 .
  • the pulling lever 460 may be provided on the dust container 100 side of the handle unit 300 .
  • the position of the pull lever 460 may be provided on the upper side of the battery housing 320 in consideration of the user's gripping convenience. That is, the pull lever 460 may be provided in an empty space where the handle body 310 and the battery housing 320 are not disposed so that the user can easily grip it. Accordingly, the user may operate the pull lever 460 with the other hand while holding the handle body 310 with one hand.
  • the pull lever 460 rotates around a grip part 461 , a shaft 462 , and a shaft 462 that can be gripped and pulled by a user to push the hook. and a separation arm 463 .
  • the grip part 461 is exposed to the outside of the cleaner, so that the user can intuitively recognize it and easily operate it.
  • the grip portion 461 may be recessed by a predetermined depth in order to increase the user's gripping convenience. As another example, it may be formed in a protruding bar shape, and may be provided by being deformed into various shapes that are easy for a user to grip.
  • the gripping part 461 may be provided toward the left when the pipe connector 110 or the electrical terminal part 250 is viewed from the handle body 310 . This is because, in consideration of the fact that users are generally right-handed, the gripper 461 can be more conveniently operated using the left hand while holding the handle body 310 with the right hand. .
  • the present invention is not necessarily limited thereto, and for the same reason as described above, the left-handed user may be provided facing the right side for convenience or design convenience.
  • the separation arm 463 rotates when the user pulls the pull lever 460 and pushes the second hook 470 . Specifically, when the user rotates the grip part counterclockwise, it may rotate clockwise around the shaft 462 . Accordingly, the separation arm 463 pushes the extension 471 of the rear hook 470 toward the pipe connector 110 . (See Fig. 22)
  • the rear hook 470 includes an extension 471 contacting the pull lever 460 and a locking part for fixing the position of the dust container 100 by engaging the third locking jaw 450 . 472 and an elastic part 473 provided with an elastic body.
  • the extension portion 471 and the locking portion 472 are connected to each other.
  • a portion where the extension portion 471 and the locking part 472 are connected is formed in a shape corresponding to the end of the third locking projection 450 , so that the position of the third locking projection 450 may be stably fixed.
  • the extension part 471 rotates counterclockwise about the central axis of the elastic part 473 , and the locking part 472 connected to one end of the extension part 471 rotates together. (See FIG. 22 ) Accordingly, the end of the third locking jaw 450 having a fixed position by being caught by the locking part 472 is separated from the connected portion of the extension part 471 and the locking part 472 . In addition, since the coupling of the third locking jaw 450 is released, the dust container 100 may be naturally released in the direction of gravity from the fixed position.
  • a torsion spring may be selected as the elastic body provided in the elastic part 473 . Accordingly, the extension 471 receives an elastic restoring force to be restored to its original state in a state rotated by an external force. Accordingly, when the manipulation of the pull lever 460 by the user is finished, the rear hook 470 is restored to its original state.
  • FIG 23 illustrates a state in which the disengaged dust container is coupled to the motor housing in the cleaner according to the third embodiment of the present invention
  • FIGS. 24 to 26 are the dust container in the cleaner according to the third embodiment of the present specification.
  • the process of fastening to the rear hook is enlarged
  • FIGS. 27 to 29 are enlarged views of the process in which the dust container is fastened to the front hook in the cleaner according to the third embodiment of the present specification.
  • the dust container 100 may be coupled to the dust housing 200 .
  • the dust container 100 may be coupled by pushing in a vertical direction with respect to the direction of gravity without a separate operation for the handle unit 300 .
  • a process in which the dust container 100 is fastened to the front/rear hooks 420 and 470 will be described in detail with reference to FIGS. 24 to 29 .
  • the dust container 100 according to the third embodiment of the present invention is fastened to the rear hook 470 on the handle body 310 side.
  • the third locking jaw 450 of the dust container 100 may be coupled to the rear hook 470 .
  • the third locking jaw 450 and the locking part 472 of the rear hook 470 may contact each other.
  • the third inclined surface 452 (refer to FIG. 25 ) of the third stopping protrusion 450 may be inclined downward with respect to the radial direction of the dust container 100 .
  • the locking part 472 may be provided to be inclined downward from the dust container 100 toward the handle body 310 .
  • the inclined angle of the third inclined surface 452 is formed more gently than the inclined angle of the engaging portion 472 with respect to the horizontal direction. Accordingly, when the dust container 100 is raised by the user while the third inclined surface 452 and the locking part 472 are in contact with each other, the locking part 472 is pushed toward the handle body 310 and the rear hook ( 470) may rotate counterclockwise.
  • Counterclockwise rotation of the rear hook 470 may occur until the end of the locking portion 472 deviates from the boundary of the third inclined surface 452 . (See FIG. 25 ) When the end of the locking part 472 deviates from the boundary of the third inclined surface 452 , there is no obstacle limiting the ascent of the dust container 100 above the third locking step 450 . Accordingly, the dust container 100 may be lifted up to a height at which it is coupled to the dust housing 200 by the user's force.
  • the elastic portion 473 of the rear hook 470 may include a torsion spring, and the rear hook 470 may be returned to its original state by the rotational restoring force of the torsion spring. That is, the rear hook 470 may rotate in a clockwise direction.
  • a groove recessed to a predetermined depth may be formed by a difference in angle.
  • the protrusion 451 may be formed in a shape corresponding to the groove. Accordingly, in a state in which the rear hook 470 is returned to its original state, the protrusion 451 may be fastened to the groove, that is, a connection point between the locking part 472 and the extension part 471 . (See Fig. 26)
  • the front hook 420 may be moved by being pushed by the first stopping protrusion 430 . Specifically, the front hook 420 may be pushed and moved from the dust container 100 toward the pipe connector 110 by the first locking jaw 430 .
  • the first locking protrusion 430 may be formed to protrude downward from the outer peripheral surface of the dust container 100 .
  • the upper inclined surface 431 of the first stopping protrusion 430 may be formed to be inclined downward from the dust container 100 toward the pipe connector 110 .
  • the upper inclined surface 431 may be in contact with the end of the front hook 420 . Accordingly, when the dust container 100 rises, the front hook 420 may be pushed and moved along the upper inclined surface 431 toward the pipe connector 110 . (See Fig. 28)
  • the fastening unit 400 may further include a link 425, which is a passage through which the front hook 420 is pushed, and an elastic body 424 provided in a space between the link 425 and the front hook 420. . (See Fig. 29)
  • the link 425 may be provided as a space to which one end of the front hook 420 is fastened. Accordingly, the front hook 420 can guide the moving path.
  • the elastic body 424 may be provided between one end of the front hook 420 and the front boundary of the link. In the third embodiment of the present invention, the elastic body 424 may be provided by selecting a compression spring or a coil spring.
  • the front hook 420 may be pushed forward along the slope of the upper inclined surface 431 . (See FIG. 28 ) The front hook 420 may move horizontally along the path of the link 425 . In this case, the elastic body 424 provided in the link 425 may be compressed by the front hook 420 . Accordingly, the elastic body 424 may generate a restoring force that pushes the front hook 420 toward the handle body 310 .
  • the front hook 420 may be pushed to a point where one end of the front hook 420 deviates from the boundary of the upper inclined surface 431 .
  • the end of the front hook 420 deviates from the boundary of the upper inclined surface 431 , there is no obstacle limiting the ascent of the dust container 100 above the first stopping protrusion 430 . Accordingly, the dust container 100 may be lifted up to a height at which it is coupled to the dust housing 200 by the user's force.
  • the front hook 420 moves toward the handle body 310 again by the restoring force of the elastic body 424 . can move At this time, the protrusion 432 of the first locking jaw 43 may be hooked into the groove formed in the front hook 420 to be fastened. (See Fig. 29)
  • the user can push the separated dust bin 100 upward in the gravitational direction without a separate operation to couple it to the motor housing 200 , so that the user It has the advantage that it can be combined intuitively and conveniently.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)

Abstract

Un dispositif de nettoyage selon un aspect de la présente invention comprend : un carter de moteur dans lequel est prévu un moteur destiné à générer une force d'aspiration pour une aspiration d'air; une partie poignée qui est accouplée au carter de moteur; un bac à poussière qui est accouplé de manière amovible au côté inférieur du carter de moteur et dans lequel la poussière aspirée est stockée; une partie cyclone qui est disposée à l'intérieur du bac à poussière et sépare la poussière de l'air aspiré à travers une partie d'entrée; et une partie de compression qui comprime la poussière dans le bac à poussière, le bac à poussière étant séparé vers le bas du boîtier de moteur de telle sorte qu'un utilisateur peut facilement laver le bac à poussière.
PCT/KR2021/006369 2020-05-22 2021-05-21 Dispositif de nettoyage WO2021235897A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AU2021277114A AU2021277114A1 (en) 2020-05-22 2021-05-21 Cleaner
US17/927,271 US20230210331A1 (en) 2020-05-22 2021-05-21 Cleaner
EP21809192.4A EP4154783A4 (fr) 2020-05-22 2021-05-21 Dispositif de nettoyage
CN202180037201.7A CN115697163A (zh) 2020-05-22 2021-05-21 吸尘器

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR10-2020-0061901 2020-05-22
KR20200061901 2020-05-22
KR10-2020-0101358 2020-08-12
KR20200101358 2020-08-12
KR10-2021-0003526 2021-01-11
KR1020210003526A KR20210144553A (ko) 2020-05-22 2021-01-11 청소기

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WO2021235897A1 true WO2021235897A1 (fr) 2021-11-25

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PCT/KR2021/006369 WO2021235897A1 (fr) 2020-05-22 2021-05-21 Dispositif de nettoyage

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US (1) US20230210331A1 (fr)
EP (1) EP4154783A4 (fr)
CN (1) CN115697163A (fr)
AU (1) AU2021277114A1 (fr)
WO (1) WO2021235897A1 (fr)

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Publication number Priority date Publication date Assignee Title
USD1028400S1 (en) * 2022-01-02 2024-05-21 Suzhou Ash-Clean Intelligent Technology Co., Ltd. Vacuum cleaner
USD1012390S1 (en) * 2023-07-11 2024-01-23 Shenzhen Wenqu E-Commerce Co., Ltd. Vacuum cleaner body
CN118416634A (zh) * 2024-04-25 2024-08-02 江苏华新环保设备科技有限公司 一种高效滤布除尘装置

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JP3699679B2 (ja) 2001-12-28 2005-09-28 松下電器産業株式会社 電気掃除機
KR100578350B1 (ko) * 2002-08-29 2006-05-11 엘지전자 주식회사 진공청소기의 집진케이스
US20100005617A1 (en) * 2006-10-31 2010-01-14 Hyun Kie-Tak Vacuum cleaner
KR20110106917A (ko) 2006-07-18 2011-09-29 다이슨 테크놀러지 리미티드 핸드헬드 청소기
KR101235891B1 (ko) * 2010-10-12 2013-02-21 김재홍 먼지 수용장치
KR20180023274A (ko) * 2016-08-25 2018-03-07 엘지전자 주식회사 청소기
KR20200037199A (ko) * 2018-09-14 2020-04-08 엘지전자 주식회사 청소기

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JP3699679B2 (ja) 2001-12-28 2005-09-28 松下電器産業株式会社 電気掃除機
KR100578350B1 (ko) * 2002-08-29 2006-05-11 엘지전자 주식회사 진공청소기의 집진케이스
KR20110106917A (ko) 2006-07-18 2011-09-29 다이슨 테크놀러지 리미티드 핸드헬드 청소기
US20100005617A1 (en) * 2006-10-31 2010-01-14 Hyun Kie-Tak Vacuum cleaner
KR101235891B1 (ko) * 2010-10-12 2013-02-21 김재홍 먼지 수용장치
KR20180023274A (ko) * 2016-08-25 2018-03-07 엘지전자 주식회사 청소기
KR20200037199A (ko) * 2018-09-14 2020-04-08 엘지전자 주식회사 청소기

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Title
See also references of EP4154783A4

Also Published As

Publication number Publication date
AU2021277114A1 (en) 2022-12-15
EP4154783A1 (fr) 2023-03-29
EP4154783A4 (fr) 2024-06-05
US20230210331A1 (en) 2023-07-06
CN115697163A (zh) 2023-02-03

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