WO2022244469A1 - Aspirateur électrique - Google Patents

Aspirateur électrique Download PDF

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Publication number
WO2022244469A1
WO2022244469A1 PCT/JP2022/014357 JP2022014357W WO2022244469A1 WO 2022244469 A1 WO2022244469 A1 WO 2022244469A1 JP 2022014357 W JP2022014357 W JP 2022014357W WO 2022244469 A1 WO2022244469 A1 WO 2022244469A1
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WO
WIPO (PCT)
Prior art keywords
vacuum cleaner
dust
cleaning
dust collection
electric
Prior art date
Application number
PCT/JP2022/014357
Other languages
English (en)
Japanese (ja)
Inventor
有輝 齋藤
Original Assignee
アイリスオーヤマ株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by アイリスオーヤマ株式会社 filed Critical アイリスオーヤマ株式会社
Priority to CN202280033852.3A priority Critical patent/CN117279555A/zh
Publication of WO2022244469A1 publication Critical patent/WO2022244469A1/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
    • 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
    • A47L9/02—Nozzles
    • 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
    • A47L9/02—Nozzles
    • A47L9/04—Nozzles with driven brushes or agitators
    • 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
    • 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
    • A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or 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
    • 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
    • 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

  • the present invention relates to a vacuum cleaner.
  • a dust inlet is provided on a surface facing a rotating brush, an electric motor for driving the rotating brush, a transmission device for transmitting the power of the electric motor to the rotating brush, and the rotating brush.
  • a vacuum cleaner is provided which includes a dust collection box and an opening provided on the lower surface of a rotating brush.
  • an object of the present invention is to realize a vacuum cleaner that can selectively use cleaning using the suction force of an electric blower and cleaning by rotating a rotating brush.
  • An electric vacuum cleaner provided to solve the above-described problems includes an electric blower that generates a suction force, a dust collector that collects dust, a suction port that sucks dust, A rotating cleaning body that rotates when driven by a drive section, and an operation section that can be switched between a plurality of modes, wherein the dust collection section includes a first dust collection section, and the first dust collection section and the It has a second dust collection part arranged closer to the suction port than the first dust collection part in a path connecting to the suction port, and the plurality of modes is a state in which the electric blower is stopped. and a second cleaning mode for driving the electric blower.
  • the rotary cleaning body By operating the electric vacuum cleaner of the present invention in the first cleaning mode, the rotary cleaning body can be operated without generating driving noise of the electric blower by driving the driving portion while the driving of the electric blower is stopped. It can be used for cleaning by rotating.
  • the dust collection section includes the first dust collection section and the second dust collection section disposed on the suction port side of the first dust collection section. there is Therefore, when the electric vacuum cleaner of the present invention is operated in the first cleaning mode in which no suction force is generated by the electric blower, the dust collected by the rotation of the rotary cleaning body should be collected in the second dust collecting section. can be done.
  • the vacuum cleaner of the present invention can also perform cleaning using the suction force of the electric blower by driving the electric blower in the second cleaning mode.
  • the electric vacuum cleaner of the present invention is provided with the second dust collection part on the suction port side with respect to the first dust collection part. Therefore, in the vacuum cleaner of the present invention, the dust that has been collected in the second dust collecting section by the operation in the first cleaning mode is collected in the first dust collecting section by the suction force of the electric blower in the second cleaning mode. can be done.
  • the electric vacuum cleaner of the present invention has a dust collecting section including a first dust collecting section and a second dust collecting section, and has a plurality of modes including a first cleaning mode and a second cleaning mode. It is possible to operate with As a result, the electric vacuum cleaner of the present invention can selectively use cleaning using the suction force of the electric blower and cleaning using the rotation of the rotating brush.
  • FIG. 1 is a side view showing an electric vacuum cleaner according to one embodiment of the present invention
  • FIG. FIG. 2 is a perspective view showing a suction tool provided in the electric vacuum cleaner of FIG. 1
  • Figure 3 is a cross-sectional view of the suction tool of Figure 2
  • It is a perspective view which shows the state which removed the top surface of the suction tool main body in the suction tool of FIG. Fig. 3 is a plan view showing a state in which the top surface of the main body of the suction tool is removed in the suction tool of Fig. 2
  • FIG. 6 is an exploded view of the suction tool shown in FIG. 5
  • (a) is a plan view showing a rotating cleaning body provided in the suction tool of FIG.
  • FIG. 3 is an exploded view showing the rotating cleaning body of FIG. (a) is a left side view of the rotary cleaning inner cylinder, and (b) is a right side view of the rotary cleaning inner cylinder. (a) is a perspective view of a lid member, and (b) is a right side view of the lid member.
  • FIG. 3 is a cross-sectional view taken along the line AA of FIG. 2; It is a top view which shows the state which removed the top surface of the suction tool main body about the suction tool concerning a modification.
  • a vacuum cleaner 10 according to an embodiment of the present invention will be described in detail below with reference to the accompanying drawings.
  • the attached drawings schematically show each part of the vacuum cleaner 10, and the sizes are not necessarily shown in exact proportions.
  • the same components are denoted by the same reference numerals.
  • terms indicating positional relationships such as up, down, left, right, front and rear are based on the state where the vacuum cleaner 10 is erected and installed as shown in FIG. 1 . In the following description, after describing the configuration of vacuum cleaner 10, the operation of vacuum cleaner 10 will be described.
  • the vacuum cleaner 10 is an example of a vacuum cleaner having a stick-like (vertical) appearance.
  • the electric vacuum cleaner 10 can obtain power from an external power supply via a power cord, for example, but in this embodiment, it is a rechargeable vacuum cleaner.
  • the vacuum cleaner 10 includes a vacuum cleaner main body 20 and a suction tool 40 .
  • the vacuum cleaner main body 20 constitutes the main body of the electric vacuum cleaner 10 and is a part that exerts a suction force to collect dust.
  • the cleaner main body 20 includes a housing (main body) 20a having an electric blower 22 for generating a suction force, and a first collection for collecting dust contained in the sucked air. and a dust section 24 .
  • the first dust collector 24 may be provided as part of the housing 20a, or may be detachably provided as a separate body from the housing 20a.
  • the first dust collection part 24 captures and collects dust arriving from the suction tool 40 side.
  • the first dust collector 24 may be, for example, a so-called paper pack type or a so-called cyclone type.
  • the cleaner body 20 houses, for example, a drive circuit for driving the electric blower 22 and other electronic components, a rechargeable battery for supplying power, and other parts. It is provided on the body 20a.
  • the cleaner body 20 has a grip portion 26 and an operation portion 28 on the handle.
  • the grip portion 26 is a portion provided for gripping the cleaner body 20 by the user of the vacuum cleaner 10 . That is, the vacuum cleaner 10 can hold the vacuum cleaner main body 20 by gripping the grip portion 26, for example.
  • the operation unit 28 is for operating the vacuum cleaner 10 . For example, by providing the operating section 28 near the grip section 26 as shown in FIG. 1 , the user can operate the grip section 26 while gripping the grip section 26 .
  • the cleaner main body 20 has a suction tool connecting portion 22b on the housing 20a.
  • the suction tool connection part 22b is a part where the joint part 44 of the suction tool 40 is connected to the cleaner body 20 .
  • the suction tool connecting portion 22b communicates with the first dust collecting portion 24. As shown in FIG. Therefore, by connecting the joint part 44 of the suction tool 40 to the suction tool connection part 22b, a path connecting the suction tool 40 side and the first dust collecting part 24 is formed.
  • the suction tool 40 is for sucking air and dust from the outside. As shown in FIG. 2, the suction tool 40 includes a suction tool main body 42, a joint part 44, a rotary cleaning body 46, a cleaning body driving part 48 (driving part), a dust removing part 50, an energizing part 52, and the like. .
  • the suction tool main body 42 is a part that is placed on the floor during cleaning, and has a shape that is elongated in the left-right direction with respect to the front-rear direction, which is the direction in which the user operates during cleaning. As shown in FIGS. 3 to 5, the suction tool main body 42 has a rotary cleaning body arrangement portion 60, a suction port 62, a second dust collection portion 64, a wiring accommodation portion 66, and a partition wall 68. As shown in FIGS. In addition, the first dust collection portion 24 and the second dust collection portion 64 constitute the dust collection portion 30 .
  • the rotary cleaning body arrangement portion 60 is a part where the rotary cleaning body 46 is arranged.
  • the rotary cleaning body placement portion 60 extends in the lateral direction of the suction tool main body 42 and has a hollow space capable of accommodating the rotary cleaning body 46 .
  • the rotating cleaning body arrangement portion 60 has an opening/closing portion 65 on one end side (the right end side in the illustrated example) of the suction tool main body 42 in the longitudinal direction.
  • the rotary cleaning body arrangement portion 60 is configured such that the lock mechanism 65a provided in the opening/closing portion 65 is opened, and the portion of the suction tool main body 42 at one end in the longitudinal direction is slid in the axial direction and removed. It can be opened and the rotary cleaning body 46 can be inserted and removed.
  • the opening/closing part 65 is, for example, detachable in the axial direction of the rotary cleaning body placement part 60, or is rotated around a rotation shaft provided at a position deviated from the rotary cleaning body placement part 60 to open the rotary cleaning body.
  • the arrangement portion 60 can be made openable and closable. In this embodiment, as shown in FIG. 6 , the opening/closing portion 65 is detachable in the axial direction of the rotary cleaning element arrangement portion 60 .
  • the rotary cleaning body arrangement portion 60 has rotary cleaning body support portions 70 at both ends in the left-right direction of the suction tool main body 42 .
  • the rotary cleaning body support portion 70 rotatably supports the rotary cleaning body 46 .
  • the rotary cleaning element support portion 70 includes a first support portion 72 arranged on one end side (left end side in the illustrated example) of the suction tool main body 42 and a second support portion 72 arranged on the other end side (right end side in the illustrated example). and two supports 74 .
  • the first support portion 72 has a bearing 72a attached to the suction tool main body 42. As shown in FIG. 5, the first support portion 72 can rotatably support the rotary cleaning body 46 by inserting one end side of the rotary cleaning body 46 so that the bearing 72a is inserted therein.
  • the second support portion 74 includes a bearing 74a, a driven shaft 74b, and an inner tubular portion 74c.
  • the second support portion 74 is provided on the opening/closing portion 65 described above.
  • the bearing 74 a is an elastic member having a through hole, and is provided on the surface of the opening/closing portion 65 facing the first support portion 72 . More specifically, the bearing 74 a is engaged with the driven shaft 74 while being inserted into the driven shaft 74 .
  • the driven shaft 74b is rotatably supported at its proximal end by the inner insertion cylinder portion 74c and protrudes toward the first support portion 72 side.
  • a shaft engaging portion 74d is provided at the tip of the driven shaft 74b so as to be engaged with a shaft engaged portion 84f provided on the cover member 84 of the rotary cleaning body 46, which will be described in detail later. .
  • the shaft engaging portion 74d is formed in a Y shape when viewed from the front.
  • the inner insertion tube portion 74 c is a tubular portion that is inserted into the end portion of the rotary cleaning body 46 .
  • the inner cylindrical portion 74c protrudes toward the first support portion 72 in the same manner as the driven shaft 74b on the outer peripheral side of the driven shaft 74b.
  • the suction port 62 is a portion that is open on the bottom side of the suction tool main body 42 to suck in dust.
  • the suction space in which the suction port 62 is formed has the rotary cleaning element arrangement portion 60 .
  • the second dust collecting part 64 collects dust introduced from the suction port 62 as the rotary cleaning body 46 rotates. As shown in FIGS. 3 to 5, the second dust collecting portion 64 is positioned closer to the suction port 62 than the first dust collecting portion 24 in the dust passage path connecting the first dust collecting portion 24 and the suction port 62. is provided in The second dust collection part 64 may be provided as a separate member from the suction tool main body 42, such as one that is detachable from the suction tool main body 42, for example. It is provided as a component of the section.
  • the second dust collection part 64 is arranged between the rotary cleaning body 46 and a communication part 45 to be described later, and has a space extending along the axial direction of the rotary cleaning body 46 . At least a portion of the second dust collecting portion 64 is permeable. In this embodiment, the portion exposed on the top surface side of the suction tool main body 42 is transparent. Therefore, the presence or absence of dust in the second dust collecting portion 64 can be visually recognized from the outside.
  • the second dust collector 64 has an intake port 64a and an exhaust port 64b.
  • the intake port 64a is provided at a boundary portion between the second dust collecting portion 64 and the rotary cleaning element placement portion 60, so that the second dust collecting portion 64 can receive the dust taken in from the suction port 62. It is open.
  • the discharge port 64b is an opening for leading out dust from the second dust collecting portion 64. As shown in FIG.
  • the discharge port 64b may be provided at any position of the second dust collecting portion 64, but in this embodiment, it is provided at a position facing the intake port 64a.
  • the discharge port 64b communicates with a communicating portion 45 that connects the joint portion 44 and the second dust collecting portion 64, which will be described in detail later, and is formed at the end portion of the communicating portion 45. As shown in FIG.
  • the wiring housing portion 66 is for housing wiring 67 for supplying electric power to the cleaning element driving portion 48, which will be described in detail later. As shown in FIG. 5, the wiring accommodating portion 66 allows the wiring 67 to be routed at a position away from the passage of dust. In the present embodiment, the wiring accommodating portion 66 is provided at a position deviated from the second dust collecting portion 64 toward the rear side of the vacuum cleaner 10 . Further, the wiring housing portion 66 is isolated from the second dust collecting portion 64 by a partition wall 68 provided between the wiring housing portion 66 and the second dust collecting portion 64 so that dust does not flow in from the second dust collecting portion 64 .
  • the joint part 44 is provided so as to communicate with the second dust collection part 64 via the communication part 45 at a position on the back side of the vacuum cleaner 10 in the suction tool main body 42 described above.
  • the joint part 44 is rotatably attached to the suction tool main body 42 within a predetermined rotation range (at least one of the front-rear direction and the left-right direction).
  • the joint part 44 is a part connected to the suction tool connection part 22b of the cleaner main body 20 described above.
  • the joint portion 44 has a cylindrical shape and communicates with the second dust collection portion 64 at the base end portion.
  • the rotary cleaning body 46 is a cylindrical member housed in the rotary cleaning body placement portion 60 of the suction tool main body 42 and rotatably supported by the rotary cleaning body support portion 70. .
  • the rotary cleaning body 46 is rotatable in a rotary cleaning body placement section 60 by receiving power from a cleaning body driving section 48 which will be described in detail later.
  • the rotary cleaning body 46 includes a cleaning body main body 80 , a cleaning body cylinder 82 , and a lid member 84 .
  • the cleaning body main body 80 is a tubular member sized to fit in the rotating cleaning body arrangement portion 60 .
  • the cleaning body main body 80 can have, for example, a brush or a blade provided on the outer peripheral portion thereof. It is spirally wound around the outer circumference.
  • the cleaning body cylinder 82 is a tubular member inserted inside the cleaning body body 80 .
  • An inner cylinder-side engaging member 86 (see FIG. 8A) is provided at a longitudinally intermediate portion of the cleaning inner cylinder 82 .
  • the inner cylinder side engaging member 86 is fixed so as not to move in the circumferential direction and the axial direction with respect to the cleaning inner cylinder 82 .
  • the inner cylinder side engaging member 86 is provided with an inner cylinder side engaging portion 86a that engages with a driving portion side engaging portion 48d of the cleaning element driving portion 48, which will be described in detail later.
  • a cross-shaped concave portion is provided as the inner cylinder-side engaging portion 86a when viewed from the front. As shown in FIG.
  • the cleaning inner cylinder 82 has an inner cylinder flange portion 82a that protrudes outward on one longitudinal end side (the side supported by the first support portion 72). As shown in FIG. 8(b), the cleaning inner cylinder 82 is provided with an inner cylinder engaging portion 82b on the other longitudinal end side (the side supported by the second support portion 74).
  • the inner cylinder engaging portion 82b is a protrusion that extends in the axial direction of the cleaning inner cylinder 82 and protrudes radially inward.
  • a plurality of inner cylinder engaging portions 82b are provided at predetermined intervals in the circumferential direction of the inner cylinder 82 of the cleaning body.
  • the lid member 84 is positioned on the other longitudinal end side (the side supported by the second support portion 74 ) in a state where the cleaning body cylinder 82 is inserted inside the cleaning body body 80 . It is a member attached to the As shown in FIGS. 7B and 9, the lid member 84 includes an insertion portion 84a inserted into the other longitudinal end of the cleaning inner tube 82, and a flange portion 84b protruding outward from the insertion portion 84a. and A cover engaging portion 84c that engages with the inner cylinder engaging portion 82b of the cleaning inner cylinder 82 is provided on the outer peripheral portion of the insertion portion 84a.
  • the lid engaging portion 84c is a concave groove extending in the axial direction, and is provided at a position corresponding to the inner cylinder engaging portion 82b. Therefore, by aligning the lid engaging portion 84c with the inner cylinder engaging portion 82b and inserting the insertion portion 84a in the axial direction of the cleaning inner cylinder 82, the lid member 84 is not rotated with respect to the cleaning inner cylinder 82. can be worn as Further, as shown in FIG. 7(a), by inserting the cover member 84 until the flange portion 84b abuts on the end of the cleaning inner cylinder 82, the cleaning body main body 80 on the outer peripheral side of the cleaning inner cylinder 82 is moved to the axis line. It can be positioned so that it does not shift in any direction.
  • the insertion portion 84a is configured such that when the lid member 84 is attached to the cleaning inner cylinder 82, the driven shaft 74b of the second support portion 74, the bearing 74a and the inner insert are inserted from the axially outward side of the cleaning inner cylinder 82. Insertion of the cylinder part 74c is enabled.
  • the insertion portion 84a has a driven shaft insertion portion 84d into which the driven shaft 74b can be inserted at the axial position.
  • the insertion portion 84a has an annular inner tube insertion portion 84e into which the inner tube portion 74c can be inserted, radially outward of the driven shaft insertion portion 84d.
  • a shaft engaged portion 84f with which the shaft engaging portion 74d of the driven shaft 74b can be engaged. Therefore, in a state where the lid member 84 is attached to the end portion of the cleaning inner cylinder 82, the driven shaft 74b and the inner insertion cylinder portion 74c of the second support portion 74 are inserted into the driven shaft insertion portion 84d and the inner insertion cylinder insertion portion 84e. As a result, the lid member 84 and the driven shaft 74b can be rotatably connected.
  • the rotary cleaning body 46 comes into contact with the inner cylinder flange portion 82a as shown in FIGS. 4 and 5 by inserting the cleaning body cylinder 82 into the cleaning body main body 80 as indicated by the arrow in FIG. rotatably supported with respect to the first support portion 72 by inserting the bearing 72a forming the first support portion 72 inside the cleaning inner cylinder 82 at the end on the inner cylinder flange portion 82a side. can be in a state of Further, as indicated by arrows in FIG. 6, the rotary cleaning body 46 is secondly supported by the driven shaft insertion portion 84d and the inner insertion tube insertion portion 84e of the cover member 84 attached to the end portion of the cleaning body cylinder 82. By inserting the bearing 74a, the driven shaft 74b, and the inner insertion tube portion 74c of the portion 74, it can be rotatably supported with respect to the second support portion 74 as shown in FIGS. .
  • the cleaning body driving section 48 applies a driving force to the rotating cleaning body 46 described above to rotate it.
  • the cleaning element driving section 48 is built inside the rotating cleaning element 46 .
  • the cleaning element driving section 48 is configured such that a driving device 48b is attached to a mount 48a provided on the first support section 72 side.
  • a driving device 48b is mounted inside a hollow mount 48a.
  • the cleaning body driving portion 48 is sized to be inserted into the rotary cleaning body 46 (cleaning body cylinder 82).
  • the driving device 48b is formed by integrating a motor and a speed reducer.
  • the driving device 48b has an output shaft 48c capable of outputting the rotational power of the motor in a state of being reduced in speed by a speed reducer.
  • the output shaft 48c is provided with a driving portion side engaging portion 48d that can be engaged with an inner cylinder side engaging portion 86a provided inside the cleaning inner cylinder 82 .
  • the drive unit-side engaging portion 48d protrudes in a direction intersecting (substantially orthogonal in this embodiment) to the axial direction of the output shaft 48c.
  • the cleaning element driving section 48 can rotate the rotary cleaning element 46 by driving the driving section side engaging portion 48d and the inner cylinder side engaging portion 86a in an engaged state.
  • the dust removing unit 50 shown in FIG. 10 is for removing dust adhering to the rotary cleaning body 46.
  • the dust removing section 50 is provided at a boundary portion between a rotary cleaning element placement section 60 in which the rotary cleaning element 46 rotates and a second dust collection section 64 .
  • the dust removing section 50 extends along the rotary cleaning body 46 .
  • the dust removing section 50 is provided at a position where it abuts against a cleaning member 80 a provided on the surface of the rotary cleaning body 46 .
  • the dust removing part 50 can have a blade-like shape, for example, but in this embodiment, it has a comb-like shape.
  • the dust removing section 50 can efficiently scrape dust off the surface of the rotary cleaning body 46 and is provided in a posture suitable for scraping dust toward the second dust collecting section 64 side.
  • the conducting section 52 is a terminal electrically connected to the cleaning element driving section 48 via a wiring 67 routed in the wiring housing section 66 .
  • the terminal forming the current-carrying portion 52 is electrically connected to a terminal provided on the cleaner body 20 side by connecting the joint portion 44 to the suction tool connecting portion 22b of the cleaner body 20 . As a result, electric power can be supplied from the cleaner main body 20 side to the cleaning body driving section 48 to rotate the rotary cleaning body 46 .
  • the vacuum cleaner 10 is operable in multiple operating modes including a first cleaning mode and a second cleaning mode.
  • the vacuum cleaner 10 can select an operation mode by performing a switching operation via the operation unit 28 .
  • the first cleaning mode is an operation mode in which the cleaning element driving section 48 is driven while the driving of the electric blower 22 is stopped.
  • the electric blower 22 since the electric blower 22 is in a stopped state, the electric blower 22 does not generate a suction force.
  • the rotary cleaning body 46 rotates to scrape off the dust on the cleaning surface in order to drive the cleaning body drive section 48 .
  • dust is collected in the second dust collecting portion 64 by the rotation of the rotary cleaning body 46 .
  • the dust collected in the second dust collecting portion 64 remains in the second dust collecting portion 64 because the suction force by the electric blower 22 does not act.
  • the second cleaning mode is an operation mode in which the electric blower 22 is driven.
  • the electric blower 22 is driven to generate a suction force.
  • the operation in the second cleaning mode is started.
  • the dust accumulated in the second dust collecting portion 64 can be collected in the first dust collecting portion 24 by the suction force of the electric blower 22 .
  • the electric blower 22 and the cleaning element driving section 48 may be driven.
  • the rotary cleaning member 46 is rotated by driving the cleaning member drive unit 48, so that the dust collected by the rotary cleaning member 46 passes through the second dust collecting unit 64 and is collected in the first dust collecting unit 24 by the suction force.
  • the user can perform cleaning in the first cleaning mode at timings when the user does not want to generate noise (at night or while children are sleeping), and perform cleaning in the second cleaning mode at other timings. It is possible to clean according to
  • the vacuum cleaner 10 described above is merely an example of the present invention, and may be configured as follows, for example.
  • the vacuum cleaner 10 described above can be operated to switch modes by the operation unit 28, the present invention is not limited to this. can be provided with a speech recognition unit that accepts In such a configuration, it is preferable to switch to the recognized mode under the condition that the voice recognition unit recognizes voice indicating one of the plurality of modes.
  • the voice recognition unit recognizes voice indicating one of the plurality of modes.
  • the electric vacuum cleaner 10 described above exemplifies a configuration in which the electric blower 22 is stopped in the first cleaning mode and the electric blower 22 is driven in the second cleaning mode, but the present invention is not limited to this.
  • a first drive mode in which the electric blower 22 is driven by a first parameter and a A second drive mode in which the electric blower 22 is driven by a second parameter may be provided.
  • the electric blower 22 and the cleaning element driving section 48 may be driven.
  • the parameter here may be the number of rotations of the electric blower 22, a value indicating the suction force by the electric blower 22, or a value indicating the negative pressure acting on the suction port 62. good.
  • the electric vacuum cleaner 10 not only controls turning on and off the electric blower 22 like switching between the first cleaning mode and the second cleaning mode, but also switches the electric blower 22 like the first drive mode and the second drive mode.
  • the suction force may be changed by adjusting the output of . With such a configuration, the vacuum cleaner 10 performs cleaning while suppressing the noise associated with driving the electric blower 22 in the first drive mode in which the electric blower 22 operates at the first parameter (for example, low rotation speed).
  • cleaning can be performed in a state where the suction force of the electric blower 22 is sufficiently applied.
  • the parameter at which dust reaches the second dust collecting portion 64 is set as the first parameter
  • the parameter at which dust reaches the first dust collecting portion 24 is set as the second parameter.
  • the vacuum cleaner 10 described above has a configuration in which the intake port 64a for receiving dust in the second dust collecting portion 64 is always open, the present invention is not limited to this.
  • the electric vacuum cleaner 10 may have a configuration in which an openable and closable intake port valve body is provided in the intake port 64a. With such a configuration, the vacuum cleaner 10 can suppress leakage of dust collected in the second dust collecting portion 64 due to vibration or the like from the second dust collecting portion 64 .
  • the vacuum cleaner 10 may have a configuration in which an openable and closable outlet valve body is provided at the outlet 64b. According to such a configuration, dust discharged from the second dust collecting portion 64 toward the first dust collecting portion 24 can be prevented from returning into the second dust collecting portion 64 due to vibration or the like.
  • the vacuum cleaner 10 described above is an example of a vacuum cleaner having a stick-like appearance, but the present invention is not limited to this, and for example, a canister-type vacuum cleaner (a cleaning device comprising a main body and a first dust collecting portion).
  • the main body, the handle, the suction tool 40 that communicates with the main body of the vacuum cleaner via a hose, and the handle and the suction tool 40 are connected via an extension pipe), or a so-called robot cleaner. It is possible.
  • the cleaner body 20 and the suction tool 40 are not separated from each other, as in a self-propelled robot cleaner, the cleaner body 20 is provided with the first dust collection device like the vacuum cleaner 10 .
  • the first dust collecting part 24 and the second dust collecting part 64 may be arranged in the same housing. good.
  • the second dust collecting part 64 is arranged between the communication part having the discharge port 64b at the end for discharging to the first dust collecting part 24 side and the rotary cleaning body 46 .
  • the vacuum cleaner 10 described above is a vacuum cleaner that does not include an extension pipe that connects the vacuum cleaner main body 20 and the suction tool 40
  • the present invention is not limited to this.
  • a vacuum cleaner having an extension pipe connecting the cleaner main body 20 and the suction tool 40 is also possible.
  • the electric vacuum cleaner in this case includes a main body 20a having an electric blower 22 for generating a suction force, a first dust collector 24 for collecting dust, and a suction tool 40. , a handle provided on one side of the body portion 20a in the first direction, and an extension pipe connecting the connecting portion of the body portion 20a and the suction tool 40, and the body portion 20a extends along the first direction.
  • the extending portion may have a connecting portion on the other side of the first direction, and the extending portion and the first dust collection portion 24 may be arranged side by side in the second direction perpendicular to the first direction.
  • the first dust collecting part 24 is configured to be detachable from the main body part 20a.
  • the vacuum cleaner 10 described above has a configuration in which the cleaning body driving section 48 is arranged inside the rotating cleaning body 46, the configuration is not limited to this.
  • the cleaning element driving section 48 can also be configured by connecting a drive source such as a motor provided outside the rotary cleaning element 46 to the rotary cleaning element 46 via a power transmission member such as an endless belt so as to be able to transmit power. .
  • the second dust collection part 64 has shown an example in which the width is substantially the same at any point from the intake port 64a side toward the discharge port 64b side.
  • the invention is not limited to this.
  • the second dust collection part 64 is formed such that the width along the axial direction of the rotary cleaning body 48 decreases from the side of the intake port 64a toward the side of the discharge port 64b. Also good. With such a configuration, when the suction force of the electric blower 22 acts, the dust that has flowed into the second dust collecting portion 64 can be smoothly sucked from the intake port 64a side toward the discharge port 64b side. can.
  • the electric vacuum cleaner 10 can exhibit the following effects, for example, by having the configurations according to (1-1) to (1-7). ing.
  • the vacuum cleaner 10 includes an electric blower (electric blower 22) that generates a suction force, a dust collection unit (dust collection unit 30) that collects dust, and a suction port ( a suction port 62), a rotating cleaning body (rotating cleaning body 46) that rotates by being driven by a cleaning body driving section (cleaning body driving section 48), and an operation section (operation section 28) that can be switched between a plurality of modes.
  • the dust collection part is arranged on the suction port side of the first dust collection part (first dust collection part 24) and on the path connecting the first dust collection part and the suction port.
  • a plurality of modes include a first cleaning mode in which the cleaning element drive section is driven while the electric blower is stopped, and an electric characterized by including a second cleaning mode for driving the blower.
  • the rotary cleaning body By operating the electric vacuum cleaner 10 in the first cleaning mode, the rotary cleaning body can be operated without generating driving noise of the electric blower by driving the cleaning body driving section while the driving of the electric blower is stopped. It can be used for cleaning by rotating. Further, the vacuum cleaner 10 has a dust collecting portion including a first dust collecting portion and a second dust collecting portion disposed on the suction port side of the first dust collecting portion. Therefore, when the electric vacuum cleaner 10 is operated in the first cleaning mode in which the electric blower does not generate the suction force, the dust collected by the rotation of the rotary cleaning body can be collected in the second dust collecting section. .
  • the electric vacuum cleaner 10 can perform cleaning using the suction force of the electric blower by driving the electric blower in the second cleaning mode.
  • the electric vacuum cleaner 10 also includes a first dust collecting portion at a position away from the second dust collecting portion in a direction away from the suction port (suction direction). Therefore, the electric vacuum cleaner 10 can collect the dust collected in the second dust collection part by the operation in the first cleaning mode in the first dust collection part by the suction force of the electric blower.
  • the vacuum cleaner 10 has a dust collection section that includes a first dust collection section and a second dust collection section, and operates in a plurality of modes including a first cleaning mode and a second cleaning mode. It is possible.
  • the electric vacuum cleaner 10 can selectively use cleaning using the suction force of the electric blower and cleaning using the rotation of the rotating brush.
  • the vacuum cleaner 10 includes a voice recognition unit that recognizes voice instead of the operation unit or together with the operation unit, and the voice recognition unit recognizes voice indicating one of a plurality of modes. It is preferable that the condition is characterized by switching to the recognized mode.
  • the electric vacuum cleaner 10 can be used not only as a vacuum cleaner that is held by the user himself as in the above embodiment, but also as a so-called robot vacuum cleaner. Even in the case of a type of vacuum cleaner that operates (self-propelled) without touching, the mode can be easily switched.
  • the electric vacuum cleaner 10 includes a suction tool body (suction tool body 42) that rotatably supports the rotary cleaning body, and the second dust collection part constitutes a part of the suction tool body. It is preferable that the part of the second dust collecting part that constitutes the main body of the suction tool is permeable.
  • the electric vacuum cleaner 10 allows the dust collected inside the second dust collecting section to be visually recognized from the transparent portion of the second dust collecting section.
  • the electric vacuum cleaner 10 can be used in such a manner as to check the result of cleaning by the rotating cleaning body, or to perform cleaning while checking the degree of accumulation of dust in the second dust collecting portion.
  • the electric vacuum cleaner 10 can also be configured such that the entire second dust collecting section does not have transparency, and the inside cannot be visually recognized. With the vacuum cleaner 10 having such a configuration, the dust collected in the second dust collecting portion cannot be visually recognized, but the appearance of the second dust collecting portion can be improved as compared with the case where the inside of the second dust collecting portion can be seen.
  • the electric vacuum cleaner 10 has a suction tool body that rotatably supports the rotary cleaning body, and the second dust collection part is detachably provided on the suction tool body. Good to have.
  • the vacuum cleaner 10 can perform maintenance such as removing the second dust collecting portion as appropriate, discarding the dust collected in the second dust collecting portion, and cleaning the second dust collecting portion. easier.
  • the vacuum cleaner 10 can also be configured so that the second dust collecting portion cannot be removed from the main body of the suction tool. With such a configuration, the electric vacuum cleaner 10 cannot be maintained by removing the second dust collection part, but on the other hand, problems such as being used in a state where it is unexpectedly dropped from the suction tool main body can be avoided. can be suppressed.
  • the vacuum cleaner 10 is preferably characterized by including a dust removing section (dust removing section 50) for removing dust adhering to the rotating cleaning body.
  • the electric vacuum cleaner 10 having such a configuration can remove dust adhering to the rotary cleaning body by the dust removal section as the cleaning is performed by the rotary cleaning body. Therefore, the electric vacuum cleaner 10 provided with the dust removing section can perform cleaning with the rotary cleaning body while maintaining the rotary cleaning body in a clean state. In addition, dust adhering to the rotary cleaning body can be easily scraped off and accumulated in the second dust collecting portion.
  • the vacuum cleaner 10 is provided with another configuration for keeping the rotary cleaning member clean, or if it is not necessary to actively remove dust from the rotary cleaning member, the dust removing unit It is also possible not to have As a result, the electric vacuum cleaner 10 has a simpler configuration because it does not include a dust removing section.
  • the electric vacuum cleaner 10 has a rotary cleaning body placement section (rotary cleaning body placement section 60) in which the rotary cleaning body is arranged, and the second dust collection section is positioned relative to the rotary cleaning body placement section. It is preferable that they are characterized by being in communication with each other.
  • the electric vacuum cleaner 10 adopting such a configuration can smoothly introduce dust that has entered the interior of the rotary cleaning member arrangement portion as the rotary cleaning member rotates into the second dust collecting portion for collection.
  • the electric vacuum cleaner 10 is preferably characterized by driving the electric blower and the cleaning body driving section in the second cleaning mode.
  • Patent Document 1 Japanese Utility Model Publication No. 53-134769
  • Patent Document 1 Japanese Utility Model Publication No. 53-134769
  • a dust collection box in the main body together with a rotating brush and an electric motor. Therefore, it is possible to suppress noise during cleaning.
  • conventional vacuum cleaners do not use the suction of the electric blower, there is a problem that it is difficult to take in the main body, for example, the carpet and the dust adhering to the carpet.
  • an object of the present invention is to realize a vacuum cleaner that can clean while suppressing the noise generated by driving the electric blower.
  • the vacuum cleaner 10 according to the above-described embodiment and modifications employs the configurations (2-1) to (2-3). Thereby, the electric vacuum cleaner 10 can obtain the following effects.
  • the vacuum cleaner 10 includes an electric blower (electric blower 22) that generates a suction force, a dust collection unit (dust collection unit 30) that collects dust, and a suction port ( suction port 62), and an operation unit (operation unit 28) that can be switched to one of a plurality of modes, and the dust collection unit includes a first dust collection unit (first dust collection unit 24) and a first dust collection unit 24). It has a second dust collection part (second dust collection part 64) disposed closer to the suction port than the first dust collection part in the path connecting the dust collection part and the suction port. It is characterized by including a first drive mode in which the electric blower is driven with one parameter and a second drive mode in which the electric blower is driven with a second parameter larger than the first parameter.
  • the vacuum cleaner 10 adopting such a configuration performs cleaning while suppressing the noise associated with driving the electric blower in the first drive mode in which the electric blower operates under the first parameter, while the electric blower operates under the second parameter.
  • cleaning can be performed while the suction force of the electric blower is sufficiently acting. Therefore, it is possible to perform cleaning while suppressing the generation of noise due to the driving of the electric blower.
  • the second dust collection part includes an intake (intake 64a) for receiving dust sucked from the intake and an intake that is openable and closable in the intake. and a valve body.
  • the electric vacuum cleaner 10 having such a configuration can suppress leakage of dust collected in the second dust collecting portion due to vibration or the like from the second dust collecting portion.
  • the vacuum cleaner 10 can also be configured such that the inlet of the second dust collecting section does not have an inlet valve.
  • the vacuum cleaner 10 having such a configuration has a simple configuration because it does not have an intake valve, and can suppress an increase in suction resistance due to the provision of the intake valve.
  • the second dust collecting section includes an outlet (discharge port 64b) for discharging dust to the first dust collecting section side, and a discharge port provided in the discharge port so as to be openable and closable. and a valve body.
  • the electric vacuum cleaner 10 having such a configuration can suppress the dust attracted to the first dust collecting portion side due to vibration or the like from returning to the second dust collecting portion side due to the influence of vibration or the like.
  • the vacuum cleaner 10 can also be configured such that the discharge port of the second dust collecting portion does not have the discharge port valve body.
  • the electric vacuum cleaner 10 having such a configuration has a simple configuration because there is no discharge port valve body, and can suppress an increase in suction resistance due to the provision of the discharge port valve body.
  • Patent Document 1 Japanese Utility Model Publication No. 53-134769
  • Patent Document 1 Japanese Utility Model Publication No. 53-134769
  • a dust collection box in the main body together with a rotating brush and an electric motor. Therefore, it is possible to suppress noise during cleaning.
  • such conventional vacuum cleaners have a problem that if the size of the dust collection box is increased in order to increase the amount of dust that can be accommodated, the overall size of the main body increases. If the size of the dust box is reduced, there is a problem that the amount of dust that can be accommodated is reduced.
  • the vacuum cleaner 10 according to the above-described embodiment and modification adopts configurations (3-1) to (3-4). Thereby, the electric vacuum cleaner 10 can obtain the following effects.
  • the vacuum cleaner 10 includes a main body portion (main body portion 20a) having an electric blower (electric blower 22) that generates a suction force, and a first dust collection portion (first dust collection 24), a suction port (suction port 62) for sucking dust, and a second dust collecting portion (second dust collecting portion 64) for collecting dust. and a suction tool (suction tool 40).
  • the second dust collecting part provided on the suction tool can also be used to store dust, and the amount of dust that can be stored is correspondingly high.
  • the vacuum cleaner 10 since the vacuum cleaner 10 has the second dust collection part in the suction tool, it does not need to be enlarged in order to ensure a large capacity of the first dust collection part. Therefore, the electric vacuum cleaner 10 can be made compact while ensuring a sufficient amount of dust to be stored.
  • the electric vacuum cleaner 10 includes a mode switching unit that can switch between a plurality of modes with different rotation speeds of the electric blower. and a second drive mode in which the electric blower is driven at a second rotation speed higher than the first rotation speed.
  • the electric vacuum cleaner 10 can perform cleaning by operating the electric blower at a low first rotation speed in the first drive mode.
  • the vacuum cleaner 10 can perform cleaning while suppressing noise caused by driving the electric blower.
  • the electric vacuum cleaner 10 can perform cleaning while the suction force of the electric blower is sufficiently acting. Therefore, the electric vacuum cleaner 10 can perform cleaning while suppressing the generation of noise due to the driving of the electric blower.
  • the vacuum cleaner 10 operates in the first drive mode and the second drive mode accompanied by the operation of the electric blower, but the present invention is not limited to this. Specifically, as shown in the above embodiment, the vacuum cleaner 10 operates in the first mode in which the rotary cleaning body is rotated while the electric blower is stopped, and in the second mode in which the electric blower is driven. The operation may be performed instead of the operation in the first drive mode and the second drive mode, or in addition to the operation in the first drive mode and the second drive mode.
  • the second dust collecting portion includes an intake port (intake port 64a) for receiving dust sucked from the suction port, and an intake port provided in the intake port so as to be openable and closable. and a valve body.
  • the electric vacuum cleaner 10 having such a configuration can suppress leakage of dust collected in the second dust collecting portion due to vibration or the like from the second dust collecting portion.
  • the vacuum cleaner 10 can also be configured such that the inlet of the second dust collecting section does not have an inlet valve.
  • the vacuum cleaner 10 having such a configuration has a simple configuration because it does not have an intake valve, and can suppress an increase in suction resistance due to the provision of the intake valve.
  • the second dust collecting section includes an outlet (discharge port 64b) for discharging dust to the first dust collecting section side, and an outlet provided in the outlet so as to be openable and closable. and a valve body.
  • the electric vacuum cleaner 10 having such a configuration can suppress the dust attracted to the first dust collecting portion side due to vibration or the like from returning to the second dust collecting portion side due to the influence of vibration or the like.
  • Patent Document 1 Japanese Utility Model Publication No. 53-134769
  • a dust collection box in the main body together with a rotating brush and an electric motor
  • dust will adhere to the wiring connected to the motor and cause an unexpected failure, etc., or that the wiring will hinder the rotation of the rotating brush. Therefore, in the vacuum cleaner as disclosed in Patent Document 1, it is required to configure the wiring so that dust does not adhere to the wiring and the wiring can be routed at a location away from the rotating brush.
  • the vacuum cleaner 10 according to the above-described embodiment and modification adopts the configuration (4). Thereby, the electric vacuum cleaner 10 can obtain the following effects.
  • the vacuum cleaner 10 includes a main body (main body 20a) having an electric blower (electric blower 22) that generates a suction force, and a first dust collection section (first dust collection section 24) for collecting dust. ), and a suction tool (suction tool 40) having a suction port (suction port 62) for sucking dust.
  • a cleaning body driving section cleaning body driving section 48) that rotates the cleaning body 46
  • second dust collecting section 64 that collects dust
  • a cleaning body driving section and wiring (wiring 67).
  • the electric vacuum cleaner 10 is provided with a second dust collection section in the suction tool, separately from the first dust collection section of the vacuum cleaner main body.
  • the suction tool has a wiring housing section separated from the second dust collection section by a partition wall, and wiring for connecting the cleaning element driving section and the energizing section is routed therein. Since the electric vacuum cleaner 10 is configured as described above, the wiring is arranged so as not to hinder the driving of the rotating cleaning body while suppressing the adhesion of dust collected in the second dust collecting portion to the wiring. measures can be taken.
  • the present invention is not limited to the configurations described in the above-described embodiments, and can be appropriately modified in design within the scope of the technical idea of the present invention.
  • the constituent elements of the above-described embodiments and modifications may be arbitrarily selected and combined.
  • arbitrary constituent elements of each embodiment and modifications means for solving the invention, arbitrary constituent elements described in the modes for carrying out the invention, means for solving the invention, and implementation of the invention It is preferable to arbitrarily combine any constituent elements described in the form for carrying out, etc. with the constituent elements embodied. We intend to obtain rights to these as well in the present application or a divisional application based on the present application.
  • the present invention can be suitably used in electric blowers and vacuum cleaners equipped with electric blowers in general.

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

Abstract

Le problème décrit par la présente invention est d'obtenir un aspirateur électrique au moyen duquel le nettoyage par aspiration créé par un ventilateur électrique et le nettoyage par rotation d'une brosse rotative peuvent être utilisés de manière appropriée à des fins différentes. La solution selon l'invention porte sur un aspirateur électrique 10 comprenant un ventilateur électrique 22, un collecteur de poussière 30, un orifice d'aspiration 62, un corps de nettoyage rotatif 46 entraîné en rotation par une unité d'entraînement du corps de nettoyage 48, et une unité de commande 28 qui peut être utilisée pour commuter l'aspirateur électrique 10 sur un mode parmi une pluralité de modes. Le collecteur de poussière 30 comprend un premier collecteur de poussière 24 et un second collecteur de poussière 64 disposé plus près de l'orifice d'aspiration 62 que le premier collecteur de poussière 24 sur un trajet reliant le premier collecteur de poussière 24 et l'orifice d'aspiration 62. La pluralité de modes comprend un premier mode de nettoyage qui entraîne l'unité d'entraînement du corps de nettoyage 48 pendant que l'entraînement du ventilateur électrique 22 est à l'arrêt et un second mode de nettoyage qui entraîne le ventilateur électrique 22 et l'unité d'entraînement du corps de nettoyage 48.
PCT/JP2022/014357 2021-05-20 2022-03-25 Aspirateur électrique WO2022244469A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202280033852.3A CN117279555A (zh) 2021-05-20 2022-03-25 电动吸尘器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021085504A JP2022178586A (ja) 2021-05-20 2021-05-20 電気掃除機
JP2021-085504 2021-05-20

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WO2022244469A1 true WO2022244469A1 (fr) 2022-11-24

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002065525A (ja) * 2000-08-31 2002-03-05 Toshiba Tec Corp 電気掃除機およびその吸込口体
JP2003135328A (ja) * 2001-11-07 2003-05-13 Mitsubishi Electric Corp 電気掃除機
JP2008178615A (ja) * 2007-01-25 2008-08-07 Twinbird Corp 電気掃除機
JP2017064064A (ja) * 2015-09-30 2017-04-06 東芝ライフスタイル株式会社 電気掃除機
WO2020141605A1 (fr) * 2019-01-04 2020-07-09 シャープ株式会社 Aspirateur électrique, procédé de fonctionnement, procédé de notification, procédé de réduction de bruit, procédé de commande et programme

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002065525A (ja) * 2000-08-31 2002-03-05 Toshiba Tec Corp 電気掃除機およびその吸込口体
JP2003135328A (ja) * 2001-11-07 2003-05-13 Mitsubishi Electric Corp 電気掃除機
JP2008178615A (ja) * 2007-01-25 2008-08-07 Twinbird Corp 電気掃除機
JP2017064064A (ja) * 2015-09-30 2017-04-06 東芝ライフスタイル株式会社 電気掃除機
WO2020141605A1 (fr) * 2019-01-04 2020-07-09 シャープ株式会社 Aspirateur électrique, procédé de fonctionnement, procédé de notification, procédé de réduction de bruit, procédé de commande et programme

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