WO2020055216A1 - 청소기 - Google Patents
청소기 Download PDFInfo
- Publication number
- WO2020055216A1 WO2020055216A1 PCT/KR2019/011944 KR2019011944W WO2020055216A1 WO 2020055216 A1 WO2020055216 A1 WO 2020055216A1 KR 2019011944 W KR2019011944 W KR 2019011944W WO 2020055216 A1 WO2020055216 A1 WO 2020055216A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- unit
- dust
- elastic member
- cleaning
- cleaner
- Prior art date
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Classifications
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- 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
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- 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
- A47L5/28—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle
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- 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
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- 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
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- 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
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- 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
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
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- 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
Definitions
- This specification relates to a cleaner.
- a vacuum cleaner is a device that performs cleaning by inhaling or wiping dust or foreign objects in the area to be cleaned.
- the vacuum cleaner may be classified into a manual vacuum cleaner for performing cleaning while the user directly moves the vacuum cleaner, and an automatic vacuum cleaner that performs cleaning while driving on its own.
- the manual vacuum cleaner may be classified into a canister type vacuum cleaner, an upright type vacuum cleaner, a handheld vacuum cleaner, a stick vacuum cleaner, and the like, depending on the type of the vacuum cleaner.
- Prior art discloses a technique capable of compressing dust in a dust collecting case.
- the dust collecting case a dust separation chamber for separating dust from the air by centrifugal force, a dust receiving chamber for receiving dust introduced from the dust separation chamber, an intake cylinder positioned in the center of the dust separation chamber, and disposed outside the intake cylinder Includes filters.
- the air in the dust separation chamber is introduced into the intake cylinder after passing through the filter.
- An outer cylinder is provided on the outside of the intake cylinder, a compression plate is provided on the lower side of the outer cylinder, and brush hair is provided on the inner circumferential surface of the outer cylinder.
- a plurality of openings are formed in the outer cylinder so as not to obstruct air flow from the dust separation chamber into the intake cylinder.
- an operation lever is formed outward in the radial direction of the outer cylinder.
- the operation lever is located outside the dust separation chamber.
- the brush hair on the inner surface of the outer cylinder cleans the filter of the suction cylinder outer circumference, and the compression plate compresses the dust stored in the dust receiving chamber.
- the outer cylinder is configured to surround the entire intake cylinder without the operation lever being operated, a plurality of openings are formed in the outer cylinder to allow air to pass through the outer cylinder.
- the dust separation chamber since the operation lever is located outside the distant separation chamber, in order to move the operation lever up and down, the dust separation chamber must be provided with a slot in the vertical direction.
- the spring is supported by the operation lever, but there is a problem in that the spring is exposed to the outside and the aesthetics are reduced.
- the length of the spring is determined in correspondence with the movement length of the operation lever, and there is a disadvantage that it is difficult to move up and down without eccentricity because the spring is not stably supported in the length direction of the spring.
- This embodiment provides a cleaner capable of compressing dust in a dust bin by operating a compression mechanism.
- the present embodiment is to provide a cleaner in which the user can easily recognize the manipulation unit and the manipulation unit is prevented from contacting the floor while the cleaner is placed on the floor.
- the present embodiment provides a cleaner capable of stably moving the transmission unit for transmitting the operation force of the operation unit to the movable unit.
- the present embodiment provides a cleaner in which the manipulation force of the elastic member is provided to prevent the manipulation part from being operated unintentionally in the cleaning process.
- the present embodiment provides a cleaner that prevents the elastic member elastically supporting the operation portion from being exposed to the outside.
- a cleaner includes: a suction unit; A body including a cyclone unit for separating dust from the dust sucked through the suction unit, a body forming a dust container storing dust separated from the cyclone unit, and a body cover opening and closing a lower side of the body; A filter unit disposed in the body and configured to filter air in a process in which dust-separated air passes through the cyclone unit; A movable part that can move along a space between the outer side of the filter part and the inner circumferential surface of the body within the body; An operation unit disposed outside the main body and operated to move the movable unit; A transmission part penetrating the main body and connecting the movable part and the manipulation part; And an elastic member disposed outside the main body and elastically supporting the manipulation unit.
- the inner side of the body means the inner space of the body
- the outer side of the body means the outside of the inner space of the body
- the elastic member may support the manipulation unit at a position spaced apart from the transmission unit in a horizontal direction.
- the elastic member may be, for example, a coil spring. In the operation standby position of the operation unit, the length of the elastic member may be formed longer than the length of the transmission unit.
- a support bar coupled to penetrate the manipulation portion may be further included.
- the support bar may guide vertical movement of the operation unit.
- the support bar may be located in the inner region of the coil spring.
- the cleaner may further include an extension body extending downward from the manipulation unit and surrounding the elastic member.
- the cleaner may further include a cover body that supports the lower side of the elastic member and extends from the body and surrounds the lower portion of the elastic member.
- a part of the elongated body may be positioned to overlap the cover body in a horizontal direction, so that external exposure of the elastic member can be prevented.
- a part of the elongated body may be located in the inner space of the cover body.
- the body may further include a stopper extending from the body and in contact with the manipulation unit at an operation standby position of the manipulation unit.
- the support bar may be coupled to the stopper through the operation portion.
- the body may further include a handle portion having a handle body.
- the transmission part is covered by the handle body, and the elastic member may be located outside the handle body.
- the movable part constituting the compression mechanism is located in the body, and the operating part is located outside the main body, the user can operate the operating part to compress the dust in the body.
- the operation portion is located on the outside of the main body and the handle portion guides the vertical movement of the operation portion while covering a part of the operation portion, there is an advantage that the operation portion can stably move up and down without shaking in the horizontal direction.
- a cover body for covering the elastic member is provided on the outside of the main body, and an extended body for accommodating the upper portion of the elastic member is provided on the lower side of the control unit, so that the elastic member is prevented from being exposed to the outside, and foreign matter is prevented toward the elastic member. Movement can be prevented.
- the elastic member is accommodated in the cover body, the upper part is accommodated in the extended body, and the support bar is located inside the elastic member, the horizontal movement of the elastic member is limited, and the elastic member is stably operated in the vertical direction. There is an advantage that the vertical movement of the operation portion is smooth.
- FIG. 1 is a perspective view of a cleaner according to an embodiment of the present invention.
- FIG. 2 is a view showing a state in which the cleaner is laid on the floor in a laid state according to an embodiment of the present invention.
- Figure 3 is a perspective view showing a state in which the handle portion is separated from the cleaner according to an embodiment of the present invention.
- FIG. 4 is a cross-sectional view taken along line A-A of FIG. 2;
- FIG. 5 is a view showing the arrangement of the moving part, the filter part and the air guide of the compression mechanism.
- FIGS. 6 and 7 are perspective views of a compression mechanism according to an embodiment of the present invention.
- FIG. 8 is an exploded perspective view of a compression mechanism according to an embodiment of the present invention.
- FIG. 9 is a perspective view of a cleaning unit of the present invention.
- FIG. 10 is a perspective view of a core portion according to an embodiment of the present invention.
- FIG. 11 is a perspective view of a frame according to an embodiment of the present invention as viewed from above.
- FIG. 12 is a perspective view of a frame according to an embodiment of the present invention as viewed from below.
- FIG. 13 is a cross-sectional view taken along line B-B of FIG. 6;
- 15 is a cross-sectional view taken along line D-D of FIG. 1;
- 16 is a cross-sectional view taken along line E-E of FIG. 1;
- 17 is a cross-sectional view taken along line F-F of FIG. 1;
- 19 is a perspective view showing an inner structure of a first body according to an embodiment of the present invention.
- 20 is a perspective view showing a guide body of a first body according to an embodiment of the present invention.
- 21 is a cross-sectional view taken along line H-H of FIG. 3;
- FIG. 22 is a cross-sectional view taken along line I-I of FIG. 3;
- FIG. 23 is a view showing the position of the compression mechanism and the filter unit in a state in which the compression mechanism according to an embodiment of the present invention is lowered.
- 24 is a view showing a state in which the compression mechanism of the present invention descends to compress dust in the dust container.
- first, second, A, B, (a), and (b) may be used. These terms are only for distinguishing the component from other components, and the nature, order, or order of the component is not limited by the term.
- FIG. 1 is a perspective view of a cleaner according to an embodiment of the present invention
- FIG. 2 is a view showing a state in which the cleaner according to an embodiment of the present invention is laid on a floor
- FIG. 4 is a cross-sectional view taken along AA of FIG. 2.
- FIG. 5 is a view showing the arrangement of the moving part, the filter part and the air guide of the compression mechanism.
- the cleaner 1 may include a main body 2.
- the body 2 may include a suction part 5 through which air containing dust is sucked.
- the suction part 5 may guide air containing dust to the body 2.
- the cleaner 1 may further include a handle portion 3 coupled to the main body 2.
- the handle part 3 may be located on the opposite side of the suction part 5 as an example from the main body 2.
- the positions of the suction part 5 and the handle part 3 are not limited thereto.
- the main body 2 may separate the dust sucked into the inside through the suction part 5 and store the separated dust.
- the main body 2 may include a dust separator.
- the dust separator may include a first cyclone unit 110 capable of separating dust by cyclone flow.
- the first cyclone unit 110 may communicate with the suction unit 5.
- the dust separation unit may further include a second cyclone unit 140 for separating dust from the air discharged from the first cyclone unit 110 again.
- the second cyclone unit 140 may include a plurality of cyclone bodies 142 arranged in parallel. The air may be divided and passed through the plurality of cyclone bodies 142.
- the dust separation portion has a single cyclone portion.
- the body 2 may be formed, for example, in a cylindrical shape, and an outer shape may be formed by a plurality of bodies.
- the body 2 may include a first body 10 having a substantially cylindrical shape, and a second body 20 having a substantially cylindrical shape coupled to an upper side of the first body 10. .
- a dust bin for storing the dust separated from the first cyclone portion 110 by the upper portion of the first body 10 defines the first cyclone portion 110 and the lower portion of the first body 10. (112) is defined.
- the lower side of the first body 10 (ie, the lower side of the dust container 112) may be opened and closed by a body cover 114 that rotates by a hinge.
- the main body 2 may further include a filter unit 130 disposed to surround the second cyclone unit 140.
- the filter unit 130 is formed in a cylindrical shape, for example, and guides air separated from dust in the first cyclone unit 110 to the second cyclone unit 140.
- the filter unit 130 filters dust in the process of passing air.
- the filter unit 130 may include a mesh portion 132 having a plurality of holes.
- the mesh portion 132 is not limited, but may be formed of a metal material.
- the mesh portion 132 filters air, dust may accumulate on the mesh portion 132, and thus the mesh portion 132 needs to be cleaned.
- the cleaner 1 may further include the compression mechanism 70 capable of compressing dust stored in the dust container (for example, the first dust storage unit 120).
- the volume of the dust container 112 is limited, the amount of dust stored in the dust container 112 is increased during repeated cleaning, and accordingly, the use time or number of times the vacuum cleaner 1 can be used may be limited. have.
- the user should empty the dust in the dust container 112 by causing the body cover 114 to open the dust container 112.
- the number of times for emptying the dust container 112 is reduced, and accordingly, the usable time before emptying the dust is increased.
- the compression mechanism 70 may also clean the mesh portion 132 during the movement process.
- the compression mechanism 70 includes a movable part 730 movable within the main body 2, an operation part 710 operated by a user to move the movable part 730, and an operating force of the operating part 710. It may include a transfer unit 720 for transferring to the movable unit 730.
- the operation unit 710 may be disposed outside the main body 2.
- the manipulation unit 710 may be located outside the first body 10 and the second body 20.
- the manipulation unit 710 may be positioned higher than the first body 10.
- the operation unit 710 may be positioned higher than the movable unit 730.
- the handle part 3 may include a handle body 30 for gripping a user, and a battery housing 60 disposed under the handle body 30 and accommodating the battery 600. .
- the handle body 30 may guide the movement of the manipulation unit 710 while covering a part of the manipulation unit 710.
- the manipulation unit 710 may be located on the left side of the handle body 30.
- the manipulation unit 710 can be easily operated with the left hand that does not grip the handle body 30.
- the operation unit 710 may move in a direction parallel to the axis A1 of the cyclone flow of the first cyclone unit 110.
- the axis A1 of the cyclone flow of the first cyclone unit 110 may extend in the vertical direction while the dust container 112 is placed on the floor.
- the operation unit 710 may also be moved in the vertical direction while the dust container 112 is placed on the floor.
- a slot 310 may be formed on the handle body 30 to move the manipulation unit 710.
- the slot 310 may also extend in a direction parallel to the extending direction of the axis A1 of the cyclone flow of the first cyclone unit 110.
- the "up-down direction" described below means that the extending direction of the axis A1 of the cyclone flow It can be understood as.
- the diameter D1 of the body 2 may have a longer horizontal length L1 of the handle part 3. Then, the handle portion 3 may be coupled to the body 2 such that the left and right centers of the handle portion 3 coincide with the centers of the body 2.
- the manipulation unit 710 may be located at a boundary portion where the main body 2 and the handle unit 3 are in contact.
- a space is formed between the outer circumferential surface of the body 2 and the outer circumferential surface of the handle part 3 and the bottom F, and the manipulation unit 710 may be positioned in the space.
- the operation unit 710 is spaced apart from the floor (F). Therefore, in the process of placing the cleaner 1 on the floor F, the manipulation unit 710 collides with the floor F to prevent the manipulation unit 710 from being damaged or the manipulation unit 710 being unintentionally operated. Can be.
- the transmission unit 720 may be formed, for example, in the form of a cylindrical bar, and the manipulation unit 710 may be coupled to an upper end of the transmission unit 720. That is, the transmission unit 720 may have a horizontal cross-section.
- the transmission unit 720 may also extend in a direction parallel to the extending direction of the axis A1 of the cyclone flow of the first cyclone unit 110.
- the transfer part 720 is connected to the movable part 730 and the operating part 710.
- a part of) may be located outside the main body 2 and another part may be located inside the main body 2. That is, the transmission unit 720 may penetrate the body 2. In addition, a portion of the transmission part 720 positioned outside the main body 2 may be covered by the handle part 3.
- the body 2 may further include a guide body 180 for guiding the transmission unit 720.
- the guide body 180 is present, for example, in a form protruding from the outside of the first body 10.
- the guide body 180 may extend in a direction parallel to the extending direction of the axis A1 of the cyclone flow of the first cyclone unit 110.
- the guide body 180 communicates with the inner space of the first body 10, and the transfer part 720 can move within the guide body 180.
- the body 2 may further include a suction motor 220 for generating suction power.
- the suction force generated by the suction motor 220 may act on the suction part 5.
- the suction motor 220 may be located in the second body 20.
- the suction motor 220 may be located above the dust container 112 and the battery 600 based on an extending direction of an axis of the cyclone flow of the first cyclone unit 110.
- the operation unit 720 may be positioned at the same height as a part of the suction motor 220 or higher than the suction motor 220.
- the main body 2 may further include an air guide 170 for guiding air discharged from the second cyclone unit 140 to the suction motor 220.
- the second cyclone unit 140 may be coupled to the lower side of the air guide 170.
- the filter unit 130 surrounds the second cyclone unit 140 in a state where it is combined with the second cyclone unit 140.
- the filter unit 130 may also be located under the air guide 170.
- the movable part 730 may be disposed at a position surrounding the air guide 170 in a state in which the operating part 710 is not operated.
- the movable part 730 may include a cleaning part 740 for cleaning the filter part 130.
- the position of the compression mechanism 70 in the state where the operation unit 710 is not operated may be referred to as a standby position, and the position of the operation unit 710 may be referred to as an operation standby position.
- all of the cleaning unit 740 may be disposed so as not to overlap with the filter unit 130 in a direction in which air passes through the filter unit 130.
- all of the cleaning unit 740 may be positioned higher than the filter unit 130. Therefore, in the standby position, the cleaning part 740 may be prevented from acting as a flow resistance in the process of air passing through the filter part 130.
- a dust guide 160 may be provided below the second cyclone unit 140.
- a lower side of the second cyclone unit 140 may be coupled to an upper side of the dust guide 160.
- a lower side of the filter unit 130 may be seated on the dust guide 160.
- the lower side of the dust guide 160 may be seated on the body cover 114.
- the dust guide 160 is spaced apart from the inner circumferential surface of the first body 10, the first dust storage for storing the dust separated from the first cyclone unit 110 in the inner space of the first body 10
- the unit 120 is divided into a second dust storage unit 122 storing dust separated from the second cyclone unit 140.
- the inner peripheral surface of the first body 10 and the outer peripheral surface of the dust guide 160 define the first dust storage unit 120, and the inner peripheral surface of the dust guide 160 has the second dust storage unit 122 Define
- FIG. 6 and 7 are perspective views of a compression mechanism according to an embodiment of the present invention
- FIG. 8 is an exploded perspective view of a compression mechanism according to an embodiment of the present invention.
- FIG. 9 is a perspective view of a cleaning unit according to an embodiment of the present invention
- FIG. 10 is a perspective view of a core unit according to an embodiment of the present invention
- FIG. 11 is a perspective view of a frame according to an embodiment of the present invention as viewed from above
- FIG. 12 is a perspective view of a frame according to an embodiment of the present invention as viewed from below.
- FIG. 13 is a cross-sectional view taken along line B-B of FIG. 6, and FIG. 14 is a cross-sectional view taken along line C-C of FIG. 6.
- the movable part 730 includes a cleaning part 740 for cleaning the filter part 130, a frame 760 supporting an outer circumference of the cleaning part 740, and the A core portion 750 supporting the inner circumference of the cleaning portion 740 may be included.
- the cleaning unit 740 may be formed of an elastically deformable material.
- the cleaning part 740 may be formed of a rubber material.
- the cleaning part 740 may be formed in a ring shape so that the cleaning part 740 can clean the entire circumference of the cylindrical filter part 130.
- the cleaning part 740 may be formed of silicon or a fiber material.
- the cleaning unit 740 waits in a position away from the filter unit 130 in the standby position, and moves while wiping the outer surface of the filter unit 130 in the cleaning process.
- the cleaning part 740 may include an inner circumferential surface, an outer circumferential surface, a lower surface 749 and an upper surface 746.
- the inner circumferential surface of the cleaning unit 740 may include a cleaning surface 741 that contacts the outer surface of the filter unit 130 in the cleaning process.
- the cleaning surface 741 is a surface facing the filter unit 130 and may be a vertical surface.
- the cleaning surface 741 removes dust adhering to the outer surface of the filter unit 130. Will be removed.
- the lower surface 749 is a horizontal surface, and the cleaning surface 741 extends upward from an inner end of the lower surface 749. Therefore, the lower surface 749 and the cleaning surface 741 are vertical.
- the cleaning surface 741 is a vertical surface and the lower surface 749 is formed as a horizontal surface perpendicular to the cleaning surface 741, the cleaning surface 741 and the cleaning surface 741 in the process of rising after the cleaning unit 740 descends A phenomenon in which the boundary portion of the lower surface 749 is dried inward by friction with the filter portion 130 may be prevented.
- the cleaning surface 741 has a diameter smaller than that of the filter unit 130.
- the cleaning part 740 is formed of an elastically deformable material, the cleaning part 740 is the process in which the cleaning part 740 descends and the cleaning surface 741 contacts the filter part 130. Elastically deformed outward in the radial direction of the filter unit 130, the cleaning surface 741 in the elastically deformed state may contact the filter unit 130.
- the cleaning surface 741 may compress the filter unit 130 while the cleaning surface 741 is in contact with the filter unit 130. As described above, since the cleaning surface 741 cleans the filter unit 130 in a state where the filter unit 130 is compressed, dust adhering to the filter unit 130 can be effectively removed from the filter unit 130. have.
- the cleaning part 740 is formed of an elastically changeable material, so that the entire circumference of the cleaning surface 741 squeezes the filter part 130, so that the axis of the cyclone flow during the process of the cleaning part 740 descending With respect to (A1), even when the center of the cleaning unit 740 is inclined, the cleaning surface 741 of the cleaning unit 740 is maintained in a state where the filter unit 130 is compressed, so that the cleaning of the filter unit 130 is possible. do.
- the vertical length of the cleaning surface 741 is the radial length of the lower surface 749 so that the cleaning surface 741 is elastically deformed at the cleaning part 740. It may be formed longer than the left and right length in the drawing).
- the inner circumferential surface of the cleaning part 740 may further include a first inner inclined surface 742 extending upwardly in a radial direction from the upper end of the cleaning surface 741.
- the first inner inclined surface 742 is inclined upward to the outside, the inner diameter of the portion of the first inner inclined surface 742 in the cleaning part 740 becomes larger toward the upper side.
- the first inner inclined surface 742 is spaced apart from the outer circumferential surface of the filter unit 730.
- the outer circumferential surface of the cleaning unit 740 may further include a first outer inclined surface 748 extending upwardly inclined radially outward from the outer end of the lower surface 749.
- the inclination angle of the first outer inclined surface 748 is greater than that of the first inner inclined surface 742 based on the vertical line.
- the thickness between the first inner inclined surface 742 and the first outer inclined surface 748 in the cleaning unit 740 is reduced toward the lower side.
- the inner circumferential surface of the cleaning part 740 may further include an inner vertical surface 743 extending vertically from the first inner inclined surface 742.
- the inner vertical surface 743 serves to determine the position of the lower end of the core portion 750 when the core portion 750 is combined with the cleaning portion 740 by double injection.
- the outer circumferential surface of the cleaning unit 740 may further include a first outer vertical surface 748a extending vertically upward from an upper end of the first outer inclined surface 748.
- the length of the first outer vertical surface 748a is formed longer than the length of the inner vertical surface 743.
- the inner vertical surface 743 is disposed to face the first outer vertical surface 748.
- the thickness between the first outer vertical surface 748a and the inner vertical surface 743 is the thickest. This is to ensure that the portion between the first outer vertical surface 748a and the inner vertical surface 743 in the cleaning part 740 is not deformed and remains coupled with the frame 760 and the core part 750. to be.
- the inner circumferential surface of the cleaning part 740 may further include a second inner inclined surface 744 that is inclined upward toward the outer side in the radial direction from the top of the inner vertical surface 743.
- the outer circumferential surface of the cleaning unit 740 may further include a second outer inclined surface 748b that is inclined upward toward the outer side in the radial direction from the top of the first outer inclined surface.
- An inclination angle of the second inner inclined surface 744 and the second outer inclined surface 748b may be substantially the same.
- the inclination angle of the second inner inclined surface 744 may be substantially the same as the inclined angle of the first outer inclined surface 748a.
- the outer circumferential surface of the cleaning part 740 may further include a second outer vertical surface 748c extending vertically upward from the upper end of the second outer inclined surface 748b.
- the upper end of the second outer vertical surface 748c and the upper end of the second inner inclined surface 744 may be connected by an upper surface 746.
- the upper end of the second outer vertical surface 748b and the upper end of the second inner inclined surface 744 may be positioned at the same height. Therefore, the upper surface 746 of the cleaning unit 740 is a horizontal surface.
- Coupling projections 745 for coupling with the core portion 750 may be formed on the second inner inclined surface 744.
- a plurality of engaging projections 745 may be arranged to be spaced apart in the circumferential direction of the cleaning unit 740 so that the coupling force between the core unit 750 and the cleaning unit 740 is increased.
- Each coupling protrusion 745 may protrude in the horizontal direction from the second inner inclined surface 744. That is, the extending direction of the engaging projection 745 forms a predetermined angle with the normal of the second inner inclined surface 744.
- the engaging projection 745 When the engaging projection 745 extends in the horizontal direction from the second inner inclined surface 744, the engaging projection 745 is separated from the core portion 750 in the process of moving the cleaning unit 740 in the vertical direction. This can be effectively prevented.
- a part of the first outer inclined surface 748 in the cleaning part 740 may be formed by being recessed inward.
- the first outer inclined surface 748 may include a depression 747.
- the core portion 750 may be in contact with a portion of the upper surface 746 and the inner circumferential surface of the cleaning portion 740.
- the core part 750 may include an outer inclined surface 758 that contacts the second inner inclined surface 744 of the cleaning part 740.
- the outer inclined surface 758 may be inclined upward from the lower side to the upper radial direction.
- the inclined angle of the outer inclined surface 758 is the same as the inclined angle of the second inner inclined surface 744 of the cleaning part 740.
- the entire surface of the outer inclined surface 758 may be in contact with the second inner inclined surface 744.
- the core portion 750 may further include an inner vertical surface 751 extending vertically upward from a lower end of the outer inclined surface 758.
- the inner vertical surface 751 may be aligned with the inner vertical surface 743 of the cleaning part 740 in the vertical direction.
- the inner vertical surface 751 of the core portion 750 and the inner vertical surface 743 of the cleaning portion 740 may be surfaces that are continuous in the vertical direction.
- the core portion 750 may further include an inner inclined surface 752 inclining upward from the top of the inner vertical surface 751 toward the outside.
- the inclined angle of the inner inclined surface 752 may be substantially the same as the inclined angle of the outer inclined surface 758.
- the core portion 750 may further include a coupling hole 753 into which the coupling protrusion 745 of the cleaning portion 740 is inserted.
- a plurality of coupling holes 753 may be disposed spaced apart in the circumferential direction of the core portion 750.
- the plurality of coupling holes 753 may penetrate the core portion 750 in a horizontal direction. That is, the extending direction of the coupling hole 753 may form a predetermined angle with the normal of the outer inclined surface 758 and the inner inclined surface 752.
- the core portion 750 may further include a horizontal surface 757 extending horizontally from the end of the outer inclined surface 758 to the outside.
- the radial length of the horizontal surface 757 is longer than the radial length of the upper surface 746 of the cleaning part 740.
- the horizontal surface 757 of the core portion 750 may contact the upper surface 746 of the cleaning portion 740. At this time, the front surface of the upper surface 746 of the cleaning part 750 may contact the horizontal surface 757 of the core part 750.
- the core portion 750 may further include an outer vertical surface 756 extending vertically upward from an outer end of the horizontal surface 757.
- the upper surface 754 of the core portion 750 may connect the upper end of the outer vertical surface 756 and the upper end of the inner inclined surface 752.
- the top of the outer vertical surface 756 and the top of the inner sloped surface 752 may be located at the same height. Therefore, the upper surface 754 of the core portion 750 is a horizontal surface.
- the core portion 750 may further include a hook coupling slot 755 for coupling the hook 782 of the frame 760.
- a plurality of hook coupling slots 755 may be arranged spaced apart in the circumferential direction of the core portion 750.
- Each hook coupling slot 755 may be formed as the upper surface 754 of the core portion 750 is recessed downward. Alternatively, each hook coupling slot 755 may be formed to penetrate the upper portion of the outer vertical surface 756 and the upper portion of the inner inclined surface 752 in the horizontal direction.
- the engaging hooks 782 of the frame 760 may be seated on the bottom surface of each hook engaging slot 755.
- the core portion 750 may further include a depression portion 757 formed at a position corresponding to the depression portion 747 of the cleaning portion 740.
- the frame 760 supports the cleaning part 740 and is coupled to the core part 750 to fix the position of the cleaning part 740.
- the frame 760 includes an inner body 761a supporting the cleaning unit 740 and an outer body extending downward from an upper side of the inner body 761a and positioned outside the inner body 761a ( 761b).
- the inner body 761a is formed to be inclined radially outward from the bottom to the top as a whole, and the outer body 761b has a shape extending vertically from the top to the bottom of the inner body 761a.
- the inner body 761a may include an inner body lower surface 761.
- the inner body lower surface 761 may be, for example, a horizontal surface.
- the inner body 761a may include a first inner vertical surface 761c extending vertically upward from an inner end of the inner body lower surface 761.
- the first inner vertical surface 761c may contact the first outer vertical surface 748a of the cleaning unit 740.
- the inner body lower surface 761 is positioned higher than the lower surface 749 of the cleaning unit 740. Therefore, when viewed as a whole of the movable part 730, the lower surface 749 of the cleaning part 740 is located at the bottom.
- the inner body 761a may further include a first inner inclined surface 761d that is inclined upward toward the outer side in the radial direction from the top of the first inner vertical surface 761c.
- the inner body 761a may further include a second inner vertical surface 761e extending vertically upward from the top of the first inner inclined surface 761d.
- the inner body 761a may further include a horizontal surface 780 extending in a horizontal direction from the top of the second inner vertical surface 761e to the outside.
- a second outer inclined surface 748b of the cleaning part 740 may be seated on the first inner inclined surface 761d.
- a second outer vertical surface 748c of the cleaning unit 740 may be in contact with the second inner vertical surface 761e.
- the horizontal surface 780 of the inner body 761a may be positioned at the same height as the upper surface 749 of the cleaning unit 740.
- the horizontal surface 757 of the core portion 750 may be seated on the horizontal surface 780 of the inner body 761a and the upper surface 749 of the cleaning unit 740.
- a portion of the inner body 761a and a portion of the core portion 750 may be combined to surround an upper portion of the cleaning portion 740.
- the inner body 761a may further include a second inner vertical surface 781 extending vertically upward from the outer end of the horizontal surface 780.
- the second inner vertical surface 781 of the inner body 761a may be in contact with the outer vertical surface 756 of the core portion 750. At this time, the vertical length of the second inner vertical surface 781 is formed longer than the vertical length of the outer vertical surface 756 of the core portion 750.
- the entire outer vertical surface 756 of the core portion 750 may be in contact with the second inner vertical surface 781.
- the coupling hook 782 may be formed on the second inner vertical surface 781 of the inner body 761a.
- a plurality of coupling hooks 782 may be disposed spaced apart in the circumferential direction from the second inner vertical surface 781.
- Each coupling hook 782 may protrude toward the inside from the upper portion of the second inner vertical surface 781.
- the upper side of the core portion 750 is restricted upward movement by the coupling hook 782, and the lower side of the core portion 750 is a horizontal surface 780 of the inner body 761a. ), The downward movement is restricted.
- the outer body 761b is disposed outside the inner body 761a, but does not entirely surround the inner body 761a, but only partially surrounds it.
- the portion where the outer body 761b is not formed is a portion adjacent to the suction part 5 in the body 2.
- a recess 767 recessed inward may be formed in a portion of the inner body 761a that is not surrounded by the outer body 761b.
- the depression portion of the inner body 761a, the depression portion 757 of the core portion 750, and the depression portion 747 of the cleaning portion 740 may be formed at positions corresponding to each other.
- the height of the portion where the depression 767 is formed in the inner body 761a may be lower than the height of the portion where the depression 767 is not formed.
- At least a portion of the recessed portions 767, 757, and 747 in the movable portion 730 is disposed to face the suction portion 5, and may be recessed in a direction away from the suction portion 5.
- the movable body 730 is lowered so that the relative deformation between the inner body 761a and the outer body 761b is prevented by the reaction force acting in the process of compressing the dust in the dust container 112, so that the inner body ( 761a) and the outer body 761b may be connected by one or more connecting ribs 769.
- the frame 760 may further include a frame guide 765 extending downward from a boundary portion between the inner body 761a and the outer body 761b.
- the upper and lower lengths of the frame guide 765 are formed longer than the upper and lower lengths of the inner body 761a and the outer body 761b. And, the lower end of the frame guide 765 is positioned lower than the inner body 761a and the outer body 761b.
- the frame guide 765 may include a planar guide surface 765a.
- the guide surface 765a serves to guide the spiral flow of air in the process of air flowing into the first cyclone unit 110 through the suction unit 5.
- the arrangement of the frame guide 765 will be described later with reference to the drawings.
- the frame guide 765 Since the lower end of the frame guide 765 is lower than the inner body 761a and the outer body 761b, the frame guide 765 is attached to the dust container 112 while the movable part 730 descends. The stored dust can be pressed downward.
- the frame 760 may further include a pressure rib 762 extending downward from the outer body 761b.
- the pressing rib 762 may be formed to be rounded in the circumferential direction.
- the pressure rib 762 serves to press the dust stored in the dust container 112 downward while the movable part 730 descends.
- the frame 760 may further include one or more auxiliary ribs 762a protruding in an inner direction from the inner circumferential surface of the pressure rib 762 so that the compressed area of dust is increased.
- auxiliary ribs 762a may be arranged spaced apart from the pressure ribs 762 in the circumferential direction.
- Each of the auxiliary ribs 762a extends below the connecting ribs 769, or separately from the connecting ribs 769, while connecting the inner body 761a and the outer body 761b, the pressing ribs 762 Can be extended to the side.
- the auxiliary ribs 762a may include an inclined surface 762b so that the auxiliary ribs 762a can compress the dust and not interfere with the flow of air in the standby position.
- the inclined surface 762b may be inclined downward toward the outer side in the radial direction from the auxiliary rib 762a. That is, the protruding length of the auxiliary rib 762b may decrease toward the lower side.
- the lower end of the auxiliary rib 762b may be positioned higher than the lower end of the pressure rib 762b.
- the frame 760 may further include an extension portion 763 extending outward from the pressure rib 762 and a coupling portion 764 formed in the extension portion 763.
- extension part 763 and the coupling part 764 may be referred to as a connection part for connecting the frame 760 to the transmission part 720.
- the transmission part 720 may be connected to the coupling part 764.
- the extension part 763 may extend outward from the bottom of the outer circumferential surface of the pressure rib 762. At this time, the extension line of the extension portion 763 passes through the center of the frame 760.
- a moment may be prevented from occurring in the process of the operation force of the operation unit 710 being transmitted to the frame 760 by the transmission unit 720.
- Left and right thicknesses of the extension portion 763 may be formed smaller than the diameter of the coupling portion 764.
- the coupling portion 764 may be formed in a substantially cylindrical shape.
- a receiving groove 764a for receiving the transmission portion 720 may be formed in the coupling portion 764.
- the receiving groove 764a may be formed by being recessed downward from the upper surface of the coupling portion 764.
- the transmission unit 720 may be formed in a cylindrical long bar shape. This is to enable smooth movement of the transfer unit 720 when the transfer unit 720 moves while passing through the guide body 180.
- the lower end of the transmission unit 720 may be inserted into the receiving groove 764a on the upper side of the coupling unit 764.
- the coupling part 764 may further include a seating surface 764b on which a lower end of the transmission part 720 accommodated in the receiving groove 764a is seated.
- the fastening member S1 is fastened to the transfer part 720 at the lower side of the coupling part 764 while the transfer part 750 is accommodated in the receiving groove 764a and seated on the seating surface 764b.
- the fastening member S1 may be, for example, a bolt.
- a receiving groove 764c in which the head of the bolt is accommodated may be formed at the bottom of the coupling portion 764.
- a fastening groove 722 for fastening the fastening member S1 is formed in the transmission part 720.
- the fastening member S1 may be fastened to the fastening groove 722 of the transmission unit 720 through a fastening hole 764d penetrating the receiving groove 764c and the seating surface 764b. .
- the transmission unit 720 may be spaced apart from the outer circumferential surface of the frame 760 (the outer circumferential surface of the outer body).
- the cleaning part 740 may be integrally formed with the core part 750 and the frame 760 by double injection.
- FIG. 15 is a cross-sectional view taken along line D-D of FIG. 1
- FIG. 16 is a cross-sectional view taken along line E-E of FIG. 1
- FIG. 17 is a cross-sectional view taken along line F-F of FIG.
- the operation unit 710, the first portion 711 located inside the handle portion 3, and the first portion 711 extends in the horizontal direction , It may include a second portion 713 located on the outside of the handle portion (3).
- the second part 713 Since the second part 713 is located outside the handle part 3, the user can press the upper surface of the second part 713. Accordingly, the second portion 713 in the operation unit 710 may be referred to as a pressing unit.
- the operation unit 710 may be positioned higher than the movable unit 730.
- the manipulation unit 710 may be positioned close to the upper surface of the handle unit 3. Therefore, the user can easily check the operation unit 710 and press the operation unit 710.
- the first portion 711 may include a first side portion 711a facing the outer circumferential surface of the second body 20 and having a curvature substantially equal to the curvature of the outer circumferential surface of the second body 20. have.
- a guide rib 190 for guiding a part of the first portion 711 may be provided on the second body 20.
- the guide rib 190 protrudes from the outer circumferential surface of the second body 20 and may extend in the vertical direction.
- the guide rib 190 may be rounded in the horizontal direction so that the first portion 711 can be stably moved up and down. Accordingly, the first portion 711 may further include a second side portion 711b that is rounded with a curvature substantially equal to the curvature of the guide rib 190.
- first side portion 711a of the first portion 711 may contact the second body 20, and the second side portion 711b of the first portion 711 may be the guide rib (190).
- the transmission unit 720 is connected to the first portion 711.
- a fitting groove 712 in which a part of the transmission part 720 is fitted is formed in the first portion 711.
- the horizontal portion of the portion 724 inserted into the fitting groove 712 in the transmission unit 720 to prevent relative rotation of the transmission unit 720 and the operation unit 710 The cross section can be formed in a non-circular shape.
- the cross-sectional view of the fitting groove 712 may be formed in a non-circular shape.
- the fitting groove 712 may be formed as the lower surface of the first portion 711 is recessed upward.
- the operation unit 710 may further include a neck portion 714 provided between the first portion 711 and the second portion 713.
- the neck portion 714 is formed to have a width narrower than the horizontal width of the first portion 711 and the second portion 713.
- the neck portion 714 may be located in the slot 310 of the handle portion 3.
- the handle body 30 may include a guide end 311 contacting the neck 714 while the neck 714 is positioned in the slot 310.
- One side of the neck portion 714 may contact the outer circumferential surface of the second body 20, and the other side may contact the guide end 311.
- the guide end 311 may be in surface contact with the neck 714.
- the horizontal width of the second portion 713 may be formed to be larger than the horizontal width of the first portion 711.
- the second portion 713 is based on the neck portion 714 so that a space for pressing the second portion 713 at a boundary between the second body 20 and the handle body 30 is secured. As it may be bent in a form away from the outer peripheral surface of the second body (20).
- the second portion 713 may be spaced apart from the outer circumferential surface of the second body 20. That is, the second portion 713 includes a side portion rounded in a direction away from the outer circumferential surface of the second body 20.
- the second portion 713 As the second portion 713 is bent in a form away from the outer circumferential surface of the second body 20, when the operation portion 710 descends, the second portion 713 points to the slot 310 While descending, it may be minimized that the inner structure of the handle part 3 is exposed to the outside through the slot 310.
- the virtual line A2 extending in a tangential direction with respect to the outer circumferential surface of the second body 20 and passing through the transmission unit 720 passes the second part 713 or the second part It may be arranged to overlap with (713) in the vertical direction.
- the second part 713 of the operation part 710 is located on the left side of the handle part 3, and the second part 713 is the handle part.
- the second portion 713 is bent at the neck 714 so as to be positioned close to (3). Therefore, there is an advantage that the user can easily check and operate the second part 713 of the operation unit 710.
- the compression mechanism 70 may further include a support mechanism 90 for elastically supporting the operation unit 710.
- the support mechanism 90 may include an elastic member 910 for providing elastic force to the operation unit 710.
- the elastic member 910 may elastically support the manipulation unit 710 while being spaced apart in the horizontal direction from the transmission unit 720.
- the transmission unit 720 may be covered by the handle body 30, and the elastic member 910 may be located outside the handle body 30.
- the elastic member 910 may be, for example, a coil spring, and may be stretched and stretched in the vertical direction.
- the length of the elastic member 910 is formed longer than the length of the transmission unit 720 Can be. If the length of the elastic member 910 is longer than the length of the transmission unit 720, the manipulation unit 710 may be supported using the elastic member 910 having a low elastic modulus.
- the support mechanism 90 may further include an extension body 920 accommodating the upper portion of the elastic member 910.
- the extension body 920 extends in the vertical direction, and forms a space 921 in which the elastic member 910 is accommodated.
- the elongated body 920 may be formed in a cylindrical shape.
- the extension body 920 may extend downward from a lower surface of the operation unit 710.
- the extension body 920 may be integrally formed with the manipulation unit 710 or coupled to the manipulation unit 710. That is, the extension body 920 may be moved up and down together with the operation unit 710.
- the upper end of the elastic member 910 may contact the extended body 920 or the lower surface of the manipulation unit 710. In FIG. 17, for example, an upper end of the elastic member 910 is in contact with a lower surface of the manipulation unit 710.
- the operating force of the operation unit 710 is transmitted to the elastic member 910, and the elastic member 910 is pressed.
- the main body 2 may further include a stopper 191 for restricting upward movement of the operation unit 710.
- the stopper 191 may protrude from the outer circumferential surface of the body 2, and an upper surface of the operation unit 710 may contact the lower surface of the stopper 191.
- the extended body 920 may surround a portion of the elastic member 910 in a state in which the manipulation unit 710 is in contact with the stopper 191.
- the elastic member 910 may be accommodated in the extension body 920. At this time, the elastic member 910 may be spaced apart from or in contact with the inner surface of the extension body 920.
- the horizontal movement of the elastic member in the contraction or tension process of the elastic member 910 may be limited by the extended body 920. Can.
- the elastic member 910 even if the elastic member 910 is spaced apart from the inner surface of the extended body 920, the elastic member 910 contacts the inner surface of the extended body 920 during the contraction or tension process of the elastic member 910. When, the horizontal movement of the elastic member 910 may be limited.
- the body 2 may further include a cover body 194 surrounding the lower portion of the elastic member 910.
- the cover body 194 may protrude from the body 2.
- the cover body 194 may be formed in a convex shape in the radial direction from the body 2.
- a portion of the lower portion of the extension body 920 is horizontal to the cover body 194. Can be nested.
- a lower portion of the extension body 920 may be accommodated in the interior space of the cover body 194.
- the extended body 920 may be located in the inner space of the cover body 194.
- the extension body 920 may be moved up and down in the interior space of the cover body 194.
- the cover body 194 may be provided with an elastic member support surface 194a on which the lower end of the elastic member 160 is seated.
- the extended body 920 is located inside the cover body 194, the upper portion of the elastic member 910 positioned in the extended body 920 is spaced apart from the inner surface of the cover body 194 do.
- a gap between the inner surface of the cover body 194 and the elastic member 910 is formed larger than the thickness of the extension body 920.
- the elastic member 910 since the elastic member 910 is spaced apart from the inner surface of the cover body 194, the extended body 920 in the process of the contraction of the elastic member 910 by moving the operating portion 710 downward Before moving to the space between the elastic member 910 and the cover body 194, the elastic member 910 may contact the cover body 194.
- the elastic member 910 and the extension body 920 interfere with each other, so that the manipulation unit 710 can no longer descend from a certain position, and the elastic member 910 is caused by the extension body 920. There may be a problem that the elastic member 910 is deformed by being pressed.
- the support mechanism 90 further includes a support bar 930 supporting the elastic member 910. It can contain.
- the support bar 930 may be formed in a cylindrical shape, for example.
- the vertical length of the support bar 930 may be formed longer than the vertical length of the elastic member 910.
- the support bar 930 may be arranged such that the elastic member 910 surrounds the support bar 930.
- the support bar 930 may be located in the inner region of the coil-shaped elastic member 910.
- the outer diameter of the support bar 930 may be the same or smaller than the inner diameter of the elastic member 910.
- One end of the support bar 930 may be coupled to the stopper 191.
- a coupling groove 192 for coupling an upper end of the support bar 930 may be formed on the lower surface of the stopper 191.
- the coupling groove 192 may be formed as the lower surface of the stopper 191 is recessed upward.
- the upper end of the support bar 930 may be inserted into the coupling groove 192.
- the support bar 930 may penetrate the manipulation unit 710 and be coupled to the stopper 191.
- the support bar 930 may guide vertical movement of the manipulation unit 710.
- the support bar 930 can be named as a guide bar.
- the manipulation unit 710 may further include a through hole 716.
- the lower side of the support bar 930 may be coupled to the elastic member support surface 194a of the cover body 194.
- the cover body 194 may include a space 194b formed under the elastic member support surface 194a, and a coupling member 196 may be inserted into the space 194b.
- a coupling member 196 may be inserted into the space 194b through the opening.
- an opening 197a may be provided at the bottom 197 of the space 194b, and a hole 194b may be formed at the elastic member support surface 194a.
- the opening 197a, the space 194b, and the hole 194b may be aligned in the vertical direction.
- the support bar 930 may sequentially penetrate the opening 194c, the space 194b, and the hole 194b below the opening 197a.
- the support bar 930 may be located in the hole 194b while the support bar 930 is coupled to the stopper 191.
- the lower end of the support bar 930 may be seated on the upper surface of the coupling member 196.
- the coupling member 196 and the support bar 930 may be fastened by a bolt (B).
- the bolt B may be fastened to the coupling member 196 and the support bar 930 after passing through the opening 197a.
- a fastening groove 932 is formed under the support bar 930, and a stepped fastening hole 196b may be formed in the coupling member 196.
- the coupling member 196 is inserted in the horizontal direction in the space 194b, the bolt (B) can be coupled to the coupling member 196 and the support bar 930 in the vertical direction.
- the guide body 180 may be formed outside the first body 10.
- the guide body 180 protrudes from the outer circumferential surface of the first body 10, and the upper side wall 181 of the guide body 180 may overlap the transmission part 720 in the vertical direction.
- the transmission part 720 may penetrate the upper wall 181 of the guide body 181.
- the upper wall 181 of the guide body 181 is a substantially horizontal surface, and an opening 182 through which the transmission unit 720 penetrates may be penetrated in the vertical direction.
- the transmission unit 720 may penetrate the opening 182 in the vertical direction, and may be moved in the vertical direction even in the state through the opening 182.
- the size of the opening 182 that provides a passage for the transmission unit 720 to move as well as the transmission unit 720 can be minimized, and thus the first body Air and dust in (10) can be prevented from leaking out through the opening (182).
- At least a portion of the opening 182 may be smoothly moved in the vertical direction while the transmission unit 720 penetrates the upper wall 181 of the guide body 180. It is formed to increase in diameter toward the lower side. That is, the opening 182 has a lower inclined surface 183. In addition, the minimum diameter of the opening 182 is substantially the same as the outer diameter of the transmission unit 720.
- the transmission unit 720 contacts some of the circumferential surfaces of the opening 182 and does not contact other parts.
- the contact area between the circumferential surface of the transmission part 720 and the opening 182 is reduced, thereby reducing the frictional force between the circumferential surface of the opening 182 and the transmission part 720 so that the transmission part 720 can move up and down smoothly. You can.
- the coupling portion 764 to which the transmission portion 720 is coupled in the frame 760 may be located directly below the opening 182. That is, the transmission part 720 passing through the opening 182 may be coupled to the coupling part 764.
- the diameter of the coupling portion 764 may be formed larger than the diameter of the opening 182.
- the coupling portion 764 may contact the lower surface of the upper wall 181. Therefore, the engagement portion 764 shields the opening 182 in the standby position.
- FIG. 18 is a cross-sectional view taken along line GG of FIG. 3
- FIG. 19 is a perspective view showing the inner structure of the first body according to an embodiment of the present invention
- FIG. 20 is a first body according to an embodiment of the present invention It is a perspective view showing the guide body.
- the guide body 180 is a structure formed as a part of the first body 10 is recessed outward, and the guide body 180 includes the transfer part 720 and A moving space 188 for moving the coupling portion 764 is provided.
- the guide body 180 may have a shape of rounding to convex outward from the first body 10. That is, the horizontal cross-section of the guide body 180 may be formed in a semi-circular shape.
- the group moving space 188 communicates with the inner space of the first body 10. The inner space of the first body 10 and the moving space 188 of the guide rib 180 are communicated by a communication hole.
- the communication hole may include an upper hole 185 and a lower hole 186 extending downward from the upper hole 185 and having a width greater than the width of the upper hole 185.
- the reason why the width of the lower hole 186 is formed larger than the width of the upper hole 185 is that the coupling portion 764 of the movable part 730 is moved to the moving space 188 through the lower hole 186. This is for easy entry. Therefore, the assembly of the movable part 730 may be improved.
- the width W1 of the lower hole 186 may be formed larger than the diameter of the coupling portion 764.
- the outer circumferential surface of the engaging portion 764 may be spaced apart from the inner circumferential surface of the guide body 180 while the engaging portion 764 passes through the lower hole 186. This is to prevent friction between the inner circumferential surfaces of the coupling portion 764 and the guide body 180 during the process of lifting and lowering the compression mechanism 70.
- a pair of ribs 187 spaced apart in the horizontal direction may be provided on the first body 10. Substantially, the pair of ribs 187 define the upper hole 185. That is, the upper hole 185 is positioned between the pair of ribs 187.
- a pair of ribs 187 are formed in a portion corresponding to the upper space among the moving spaces of the first body 10 so that the width of the upper hole 185 is reduced.
- the gap between the pair of ribs 187, that is, the width of the upper hole 185 is smaller than the diameter of the coupling portion 764, and is larger than the horizontal width of the extension portion 763 of the frame 760. Can be.
- the lower wall 188 of the guide body 180 is positioned at a predetermined height from the lower end of the first body 10, and a lower opening 189 may be formed in the lower wall 188.
- the sealing member 80 may be coupled to the lower opening 189 to prevent air leakage after completion of assembly.
- the sealing member 80 may include an insertion portion 81 that is inserted into the space in the guide body 180 through the lower opening 189.
- the sealing member 80 may further include a stopper 82 having a larger horizontal cross-sectional area than the insertion portion 81 to limit the insertion depth of the insertion portion 81.
- the sealing member 81 may be formed of, for example, a rubber material, so that the sealing member 80 is inserted by fitting the insert 81 into the guide body 180 even without a separate coupling means. It may be coupled to the guide body 180.
- the upper surface of the sealing member 80 may be inclined downward toward the center of the first body 10. That is, the sealing member 80 may include an inclined surface 83.
- the lowest point of the inclined surface 83 is located closest to the lower hole 186 and may be higher than the lowest point 186a of the lower hole 186.
- the moving space 188 in the guide body 180 communicates with the space inside the first body 10, the dust in the first body 10 in the cleaning process using the cleaner 1 is the moving space ( 188).
- the dust moved to the moving space 188 falls to the upper surface of the sealing member 80.
- the upper surface of the sealing member 80 is an inclined surface 83, dust dropped on the inclined surface 83 of the sealing member 80 can be smoothly drawn into the first body 10.
- the coupling portion 764 presses the dust located on the inclined surface 83 downward in the course of the operation of the compression mechanism 70. Therefore, dust on the inclined surface 83 may be introduced into the first body 10 along the inclined surface 83.
- FIG. 21 is a cross-sectional view taken along H-H of FIG. 3, and FIG. 22 is a cross-sectional view taken along I-I of FIG. 3.
- the longitudinal axis A5 of the suction part 5 is tangent to the main body 2 Does not extend in the direction.
- the air In order for cyclone flow to occur in the body 2, the air must flow in a tangential direction to the first body 10 and flow along the inner circumferential surface 101 of the first body 10.
- an inflow guide 52 may be provided in the suction part 5 to guide air flowing through the suction part 5 to flow into the first body 10 in a tangential direction.
- At least a part of the movable part 730 is disposed to face the suction part 5 while the compression mechanism 70 is moved to the standby position. That is, at least a part of the movable part 730 based on the bottom of the main body 2 is positioned at the same height as the suction part 5.
- the movable part 730 is disposed at a position not facing the suction part 5, but in this case, the height of the main body 2 is increased, which is not preferable.
- the movable part 730 cleans the filter part 730 while being located in a space between the outer circumferential surface of the filter part 730 and the inner circumferential surface 101 of the first body 10.
- the outer circumferential surface of the movable part 730 is positioned adjacent to the inner circumferential surface 101 of the first body 10.
- the flow performance is deteriorated because the movable part 730 acts as a flow resistance.
- the first portion 10 of the movable portion 730 is as described above, so that the movable portion 730 acts as a flow resistance of air flowing into the first body 10 is minimized.
- a depression 767 for increasing the space between the inner circumferential surface 101 and the outer circumferential surface of the movable part 730 may be formed.
- the first extension line A3 of the inflow guide 52 and the second extension line parallel to the first extension line A3 and extending in the tangential direction of the first body 10
- the depression 767 may be positioned at a portion positioned between (A4).
- the first extension line A3 is positioned between the second extension line A4 and the center of the first body 10.
- a space between the outer circumferential surface of the movable portion 730 and the inner circumferential surface 101 of the first body 10 may be increased by the depression depth of the dent portion 767. Therefore, air introduced into the first body 10 through the suction part 5 may be prevented from directly colliding with the movable part 730.
- the frame guide 765 is positioned on the first extension line A3 or the frame guide 765 is extended so that the frame guide 765 continuously guides air flowing along the inflow guide 52.
- the direction may be parallel to the first extension line A3.
- the movable part 730 should be located in a space between the filter part 130 and the inner circumferential surface 101 of the first body 10 in the first body 10, the size of the first body 10 It should be possible to move the movable part 730 without increasing.
- the movable part 730 is located in the radially inner side of the inner circumferential surface 101, which is the surface on which the cyclone flow is formed in the first body 10 and the transfer part 720 is the first 1 is located on the radially outer side of the inner circumferential surface 101, which is the surface on which the cyclone flow is formed in the body 10.
- the transmission unit 720 is connected to the movable unit 730 by an extension 763 of the frame 760 and the coupling unit 764.
- the transmission unit 720 is located radially outside the inner circumferential surface where the cyclone flow is formed in the first cyclone unit 110 and radially outside the inner circumferential surface of the dust container 112.
- the transmission unit 720 may be prevented from interfering with the structure inside the first body 10. You can.
- FIG. 23 is a view showing a position of the compression mechanism and the filter unit in a state in which the compression mechanism according to an embodiment of the present invention is lowered
- FIG. 24 is a view showing a state in which the compression mechanism of the present invention descends and compresses dust in the dust container. to be.
- Air and dust sucked through the suction unit 5 by the operation of the suction motor 220 are separated from each other while flowing along the inner circumferential surface of the first cyclone unit 110.
- the dust separated from the air flows downward and is stored in the first dust storage unit 121.
- the air separated from the dust flows to the second cyclone unit 140 after passing through the filter unit 130.
- the dust separated from the air in the second cyclone unit 140 is discharged from the second cyclone unit 140 and then flows downward to be stored in the second dust storage unit 122.
- the air separated from the dust in the second cyclone unit 140 is discharged from the second cyclone unit 140 through the discharge guide 150.
- the air discharged from the second cyclone unit 140 is raised by the air guide 170 and then discharged to the outside of the body 2 after passing through the suction motor 220.
- the user can press the operation unit 710. Then, the operating force of the operation unit 710 may be transmitted to the movable unit 730 through the transmission unit 720. Then, the movable part 730 descends by the descending force of the manipulation part 710.
- the movable unit 730 may perform three functions.
- the movable part 730 performs a cleaning function of the filter part 130.
- the movable part 730 In the process of the movable part 730 descending, the movable part in a state where the cleaning surface 741 of the cleaning part 740 contacts the filter part 130 and the cleaning surface 741 contacts the filter part 130. Since the 730 continues to descend, the filter unit 130 may be cleaned by the cleaning surface 741.
- the movable unit 730 is the first dust storage unit 120 ) Serves to discharge the dust in the outside of the first body (10).
- the movable part 730 pushes the dust located between the filter part 130 and the inner circumferential surface 101 of the first body 10 downward so that it can be effectively discharged from the first body 10.
- the user compresses the dust by descending the compression mechanism 70 a plurality of times while the body cover 114 is closed, and then the compression mechanism 70 while the body cover 114 is opened. It can be lowered so that dust is discharged from the first body 10.
- the movable unit 730 descends while cleaning the filter unit 130, and the movable unit 730 contacts the dust stored in the first dust storage unit 120 in the process of the movable unit 730 descending.
- the movable unit 730 compresses the first dust storage unit 120.
- the movable part 730 when the movable part 730 descends, at least one of the frame guide 765 and the pressure rib 762 may first compress dust in the first dust storage part 120, and The remaining portion of the movable portion 730 may compress dust by further descending of the movable portion 730.
- the coupling part 764 may be substantially positioned at the bottom of the frame 760. That is, since the coupling portion 764 is located at the lower portion of the movable portion 730, the distance D4 between the coupling portion 764 and the operation portion 710 can be increased.
- the distance D4 between the coupling portion 764 and the operation portion 710 can be increased.
- the distance D4 between the coupling portion 764 and the operation portion 710 determines a stroke for the vertical movement of the compression mechanism 70, and the distance D4 between the coupling portion 764 and the operation portion 710 ) Is increased, there is an advantage that the vertical movement stroke of the compression mechanism 70 can be increased.
- the elastic member 910 is contracted in the process of the operation unit 710 descending.
- the manipulation unit 710 In the state in which the elastic member 910 is contracted, when the force for manipulating the manipulation unit 710 is removed, the manipulation unit 710 is raised by the restoring force of the elastic member 910. When the manipulation unit 710 contacts the stopper 910 in the process of raising the manipulation unit 710, the elevation of the manipulation unit 710 may be limited.
- the cleaning surface 741 of the cleaning part 740 comes into contact with the filter part 130 in the process of moving the movable part 730 up and down, due to friction between the cleaning surface 741 and the filter part 130.
- the rising speed of the operation unit 710 is reduced. Accordingly, noise generated when the stopper 910 collides with the manipulation unit 710 may be reduced.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Abstract
Description
Claims (10)
- 흡입부;상기 흡입부를 통해 흡입된 먼지에서 먼지를 분리시키기 위한 싸이클론부와 상기 싸이클론부에서 분리된 먼지를 저장하는 먼지통을 형성하는 바디와, 상기 바디의 하측을 개폐하는 바디 커버를 포함하는 본체;상기 바디 내에 배치되고, 상기 싸이클론부 내에서 먼지가 분리된 공기가 통과하는 과정에서 공기를 필터링하기 위한 필터부;상기 바디 내에서 상기 필터부의 외측과 상기 바디의 내주면 사이 공간을 따라 이동할 수 있는 가동부;상기 본체의 외측에 배치되며, 상기 가동부를 이동시키기 위하여 조작하는 조작부;상기 본체를 관통하며 상기 가동부와 상기 조작부를 연결시키는 전달부; 및상기 본체의 외측에 배치되며, 상기 조작부를 탄성 지지하는 탄성 부재를 포함하는 청소기.
- 제 1 항에 있어서,상기 탄성 부재는 상기 전달부와 수평 방향으로 이격된 위치에서 상기 조작부를 지지하는 청소기.
- 제 1 항에 있어서,상기 조작부의 조작 대기 위치에서, 상기 탄성 부재의 길이는 상기 전달부의 길이 보다 긴 것을 특징으로 하는 청소기.
- 제 1 항에 있어서,상기 조작부를 관통하도록 결합되는 지지 바를 더 포함하고,상기 탄성 부재는 코일 스프링이며,상기 지지 바는 상기 코일 스프링의 내측 영역에 위치되는 청소기.
- 제 4 항에 있어서,상기 조작부에서 하측으로 연장되며, 상기 탄성 부재를 둘러싸는 연장 바디와,상기 탄성 부재의 하측을 지지하며, 상기 바디에서 연장되어 상기 탄성 부재의 하측부를 둘러싸는 커버 바디를 더 포함하는 청소기.
- 제 5 항에 있어서,상기 조작부의 조작 대기 위치에서,상기 연장 바디의 일부는 상기 커버 바디와 수평 방향으로 중첩되도록 배치되는 위치되는 청소기.
- 제 6 항에 있어서,상기 연장 바디의 일부는 상기 커버 바디의 내부 공간에 위치되는 청소기.
- 제 4 항에 있어서,상기 바디에서 연장되며, 상기 조작부의 조작 대기 위치에서 상기 조작부와 접촉되는 스토퍼를 더 포함하는 청소기.
- 제 8 항에 있어서,상기 지지 바는 상기 조작부를 관통하여 상기 스토퍼에 결합되는 청소기.
- 제 1 항에 있어서,상기 본체의 외측에 결합되며, 핸들 바디를 구비하는 핸들부를 더 포함하고,상기 전달부는 상기 핸들 바디에 의해서 커버되고,상기 탄성 부재는 상기 핸들 바디의 외측에 위치되는 청소기.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211454950.2A CN115721207A (zh) | 2018-09-14 | 2019-09-16 | 清洁器 |
EP19859471.5A EP3851009A4 (en) | 2018-09-14 | 2019-09-16 | VACUUM CLEANER |
AU2019339912A AU2019339912B2 (en) | 2018-09-14 | 2019-09-16 | Vacuum cleaner |
CN201980059929.2A CN112689468B (zh) | 2018-09-14 | 2019-09-16 | 真空清洁器 |
JP2021514087A JP7282876B2 (ja) | 2018-09-14 | 2019-09-16 | 掃除機 |
US17/276,122 US11523721B2 (en) | 2018-09-14 | 2019-09-16 | Vacuum cleaner |
US17/991,483 US20230085295A1 (en) | 2018-09-14 | 2022-11-21 | Vacuum cleaner |
Applications Claiming Priority (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20180110026 | 2018-09-14 | ||
KR10-2018-0110021 | 2018-09-14 | ||
KR10-2018-0110019 | 2018-09-14 | ||
KR1020180110019A KR102098784B1 (ko) | 2018-09-14 | 2018-09-14 | 청소기 |
KR20180110021 | 2018-09-14 | ||
KR10-2018-0110026 | 2018-09-14 | ||
KR10-2018-0147379 | 2018-11-26 | ||
KR1020180147379A KR102097439B1 (ko) | 2018-11-26 | 2018-11-26 | 청소기 |
KR10-2019-0021320 | 2019-02-22 | ||
KR1020190021320A KR102154713B1 (ko) | 2018-09-14 | 2019-02-22 | 청소기 |
KR10-2019-0077237 | 2019-06-27 | ||
KR1020190077237A KR20200031509A (ko) | 2018-09-14 | 2019-06-27 | 청소기 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US17/276,122 A-371-Of-International US11523721B2 (en) | 2018-09-14 | 2019-09-16 | Vacuum cleaner |
US17/991,483 Continuation US20230085295A1 (en) | 2018-09-14 | 2022-11-21 | Vacuum cleaner |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2020055216A1 true WO2020055216A1 (ko) | 2020-03-19 |
Family
ID=69778218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2019/011944 WO2020055216A1 (ko) | 2018-09-14 | 2019-09-16 | 청소기 |
Country Status (1)
Country | Link |
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WO (1) | WO2020055216A1 (ko) |
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