[go: up one dir, main page]

WO2018158972A1 - Aspirateur électrique - Google Patents

Aspirateur électrique Download PDF

Info

Publication number
WO2018158972A1
WO2018158972A1 PCT/JP2017/023389 JP2017023389W WO2018158972A1 WO 2018158972 A1 WO2018158972 A1 WO 2018158972A1 JP 2017023389 W JP2017023389 W JP 2017023389W WO 2018158972 A1 WO2018158972 A1 WO 2018158972A1
Authority
WO
WIPO (PCT)
Prior art keywords
suction port
vacuum cleaner
port body
motor
control unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2017/023389
Other languages
English (en)
Japanese (ja)
Inventor
雅倫 坪井
基樹 谷村
松本　正士
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP2019502434A priority Critical patent/JPWO2018158972A1/ja
Priority to CN201780051902.XA priority patent/CN110494072A/zh
Publication of WO2018158972A1 publication Critical patent/WO2018158972A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • 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
    • A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means

Definitions

  • This invention relates to a vacuum cleaner.
  • a suction port body having a dust suction port is connected to a vacuum cleaner body incorporating an electric blower and a dust collecting chamber, and the suction port body is a direction in which the suction port body is advanced to the front part.
  • the front rotating brush rotates in the right direction
  • the right rotating brush rotates in the direction that moves the suction port to the right and the rotating shaft moves to the right.
  • a vacuum cleaner is known in which the rotation speed of the left rotating brush is set to be higher than that of the right rotating brush when proceeding to the left (see, for example, Patent Document 1).
  • the suction port body can be moved in the forward and left and right directions, but it is difficult to move in any direction. .
  • the present invention has been made in view of such circumstances, and provides an electric vacuum cleaner that includes an input unit that can be input and can move the suction port body in an arbitrary direction by the input. is there.
  • the present invention relates to a vacuum cleaner body including an electric blower for sucking dust and a dust collecting chamber for storing sucked dust, a suction port body having a suction port for sucking dust, and the suction port body.
  • a connection pipe connected to the cleaner body, a drive wheel provided in the suction port body and a motor for driving the drive wheel, a control unit for driving and controlling the motor, a handle for a user to hold,
  • An input unit capable of inputting, wherein the control unit receives the output from the input unit and independently controls the rotation speed of the motor, thereby changing the moving direction of the suction port body.
  • An electric vacuum cleaner is provided.
  • the vacuum cleaner includes a handle that the user holds to hold and an input unit that can be input, and the control unit receives the output from the input unit and independently controls the rotation speed of the motor. Therefore, the user can arbitrarily change the moving direction of the suction port with the hand holding the handle.
  • Embodiment 1 of the vacuum cleaner of this invention It is an external appearance perspective view which shows Embodiment 1 of the vacuum cleaner of this invention. It is internal structure explanatory drawing of the vacuum cleaner shown in FIG. It is principal part sectional drawing which shows the suction inlet of the vacuum cleaner of FIG. It is explanatory drawing which shows the structure and bending operation
  • An electric vacuum cleaner of the present invention includes an electric blower for sucking dust, a vacuum cleaner body having a dust collecting chamber for storing sucked dust, a suction port body having a suction port for sucking dust, and the suction
  • a connecting pipe for connecting the mouth body to the cleaner body, a drive wheel provided in the suction mouth body and a motor for driving the same, a control unit for driving and controlling the motor, and a grip for the user to hold.
  • the suction port body includes a connection pipe portion to which a tip of the connection pipe is connected, and the connection pipe portion includes a bending mechanism portion that supports the connection tube so that the connection tube can be bent along a forward direction of the suction port body, and a bending mechanism.
  • a rotating mechanism that supports the connecting pipe so as to be rotatable in the left-right direction with respect to the advancing direction of the suction port body, and the input unit is provided in the vicinity of the rotating mechanism. It is preferable to provide a sensor that detects the degree of rotation.
  • the control unit may vary the rotation speed of the motor when the sensor detects a rotation angle exceeding a predetermined range.
  • the control unit may change the rotation speed of the motor in accordance with the detection angle of the sensor.
  • the input unit may include a manual switch that is provided in the vicinity of the handle and inputs the control unit to change the rotation speed of the motor.
  • FIG. 1 is an external perspective view showing Embodiment 1 of the vacuum cleaner of the present invention
  • FIG. 2 is an explanatory diagram of the internal configuration of the vacuum cleaner shown in FIG.
  • the vacuum cleaner 1 includes a cleaner body 2, a suction port body 40, and a connection pipe (extension pipe) 4 that hermetically connects the cleaner body 2 to the suction port body 40. .
  • the vacuum cleaner main body 2 includes a handle 5 held by a worker, an operation unit 6 provided on the handle 5 and having a switch for starting / stopping, and a connection unit that receives the proximal end of the connection pipe 4 and removably connects it. 7 is provided.
  • a connecting portion 9 is provided at the tip of the connecting pipe 4 to receive and connect the upper end of the connecting pipe portion 42 of the suction port body 40 so as to be detachable.
  • the connection pipe part 42 is equipped with the mechanism which can bend the connection pipe 4 with respect to the suction inlet 40 in the front-back direction at an angle range of 90 degrees so that it may mention later.
  • the cleaner body 2 includes a dust collection chamber 11 that is detachably installed, a dust collection filter 12 that is provided on the downstream side of the dust collection chamber 11, an electric blower 13, and a dust collection filter 12. And an air flow path 14 that connects the electric blower 13, an exhaust flow path 37 provided downstream of the electric blower 13, and a flow path 39 that connects the connection portion 7 and the dust collection chamber 11.
  • the battery 17 is loaded in the cleaner main body 2 in a replaceable manner.
  • FIG. 1 and FIG. 2 show a state where the vacuum cleaner 1 is standing on the floor surface F. That is, the angle formed by the connecting pipe 4 and the floor surface F is slightly larger than 90 degrees, and the center of gravity of the cleaner body 2 is in a state of equilibrium so that the vacuum cleaner 1 is independent from the floor surface F.
  • FIG. 3 is a cross-sectional view of an essential part showing a suction port body of the vacuum cleaner of FIG.
  • the suction port body 40 includes a main body case 41 having a bottom surface 50 provided with a suction port 41a extending in the left-right direction (arrow A direction), and a connecting pipe portion connected to the rear portion of the main body case 41. 42, a rotary brush 43 rotatably supported by a rotary shaft 20 extending in the left-right direction at a suction port 41a in the main body case 41, and a rotary brush motor 58 that rotationally drives the rotary brush 43.
  • the small-diameter pulley 23 provided on the output shaft 22 of the rotary brush motor 58 and the large-diameter pulley 24 provided on the rotary shaft 20 of the rotary brush 43 are coupled by the belt 25, and the rotational force of the rotary brush motor 58 rotates. It is transmitted to the brush 43.
  • left and right driving wheels 26L and 26R are further partially provided toward the floor F (FIG. 2) through the openings 27L and 27R, respectively, at the left and right ends of the rear side of the rotating brush 43. It is provided to protrude.
  • Drive wheel motors 55L and 5R for driving 5 drive wheels 26L and 26R, respectively, are installed on the bottom surface 50 via reduction gears 30L and 30R, and the output shafts of reduction gears 30L and 30R drive the drive wheels 26L and 26R. Used as shafts 28L and 28R, respectively.
  • the drive wheel motors 55L and 55R are arranged so that the drive shafts 28L and 28R are aligned on a straight line parallel to the rotary brush 43.
  • connection pipe section 42 includes a bending mechanism section 80 that bends the connection pipe 4 (FIGS. 1 and 2) connected to the connection pipe section 42 back and forth, and a rotation mechanism that rotates left and right. Part 81.
  • a pair of rear wheels 36L and 36R are provided at the rear part of the main body case 41.
  • the rear wheels 36L and 36R are freewheels in which the respective axles are supported so as to be able to rotate 360 degrees parallel to the bottom surface 50, and the direction change of the suction port body 40 by the drive wheels 26L and 26R is smooth as will be described later.
  • the body case 41 is held as is done.
  • ⁇ Bending / turning mechanism of connecting pipe> 4 is a side view of the suction port body showing the configuration and bending operation of the connection pipe portion 42 of the suction port body 40 shown in FIG. 3, and FIG. 5 is a suction port body showing the rotation operation of the connection pipe portion 42 shown in FIG. FIG.
  • the connection pipe portion 42 is connected to the suction flow path 16 via the bending mechanism portion 80 and the rotation mechanism portion 81 at the rear portion of the suction port body 40.
  • the bending mechanism portion 80 has the connection pipe portion 42 from a posture that is substantially perpendicular to the floor surface F to a posture that is substantially horizontal toward the rear, that is, an angle ⁇ (about 90 degrees). In such a range, it is configured to be supported so that it can be bent in the front-rear direction.
  • the rotation mechanism portion 81 causes the connecting pipe portion 42 to be bent from a posture perpendicular to the floor surface F (position along the vertical line CL) to a substantially horizontal posture, that is, vertical.
  • the rotation angle ⁇ L, ⁇ R in the left-right direction from the line CL is configured to be supported so as to be rotatable until each becomes about 90 degrees.
  • the structures of the bending mechanism portion 80 and the rotation mechanism portion 81 are well known in the technical field of the present invention, and thus detailed description thereof is omitted.
  • the rotation mechanism portion 81 is provided with a rotation detection sensor 67 that detects the state of rotation of the connection pipe portion 42 from the vertical line CL in the left-right direction. .
  • Control system configuration> 6 is an electric circuit diagram showing a control system (control circuit) of the vacuum cleaner of FIG. As shown in the figure, this control circuit drives a control unit 54 having a microcomputer comprising a CPU 51, ROM 52 and RAM 53, an operation unit 6 for inputting an operation signal to the control unit 54, and left and right drive wheels 26L and 26R.
  • a control unit 54 having a microcomputer comprising a CPU 51, ROM 52 and RAM 53, an operation unit 6 for inputting an operation signal to the control unit 54, and left and right drive wheels 26L and 26R.
  • Motor driver circuit 57 for individually controlling the drive wheel motors 55L and 55R to be driven, motor driver circuit 59 for controlling the motor for rotary brush 58 for driving the rotary brush 43, and a blower motor incorporated in the electric blower 13
  • the control unit 54 When power is supplied from the battery 17 to the motor driver circuits 57, 59, and 92, the control unit 54, the operation unit 6, and the sensor control unit 66, the control unit 54 outputs outputs from the operation unit 6 and the sensor 67. In response, the motor driver circuits 57, 59, and 92 are controlled.
  • the sensor 67 is provided in the rotation mechanism portion 81 (see FIGS. 3 and 4).
  • the sensor 67 is perpendicular to the connection pipe portion 42 (that is, the connection tube 4) shown in FIG.
  • the switch that is turned on and when the rotation angle ⁇ R in the right direction becomes ⁇ R ⁇ ⁇ . It is used in combination with a switch that turns on.
  • a photo interrupter, a magnetic proximity switch, or the like is preferably used as this switch.
  • FIG. 7 is an explanatory diagram of the operation unit 6 provided on the handle 5 (FIG. 1). As shown in the figure, the operation unit 6 is provided with a start / stop switch 63 and a power switch 62 (FIG. 6).
  • the suction port body 40 starts to advance automatically, and at the same time, the rotating brush 43 rotates, the electric blower is driven, and the cleaning work is started.
  • the dust on the floor surface is collected by the rotation of the rotating brush 43 and is sucked into the dust collecting chamber 11 through the suction channel 16, the connecting pipe 4 and the channel 39 from the suction port 41 a as shown in FIG. 2.
  • the air containing the dust sucked into the dust collecting chamber 11 is filtered by the dust collecting filter 12, and only clean air is discharged from the electric blower 13 through the flow path 14 to the outside through the exhaust flow path 37.
  • the dust collected by the dust collection filter 12 falls by gravity and is collected at the bottom of the dust collection chamber 11.
  • the operator removes the dust collection chamber 11 from the cleaner body 2 and discards the accumulated dust.
  • the fine dust adhering to the dust collection filter 12 without falling from the dust collection filter 12 is removed from the dust collection filter 12 by washing or the like.
  • the drive wheels 26L and 26R are the same. Rotating in the same direction at the rotational speed, the suction port body 40 advances straight.
  • the sensor 67 detects the state and inputs it to the control unit 54. Controls the motor driver circuit 57 so that the rotational speed of the drive wheel 26L is lower than the rotational speed of the drive wheel 26R.
  • the suction port body 40 turns leftward.
  • the magnitude of the turning radius is inversely proportional to the difference in rotational speed between the drive wheels 26L and 26R.
  • the sensor 67 detects the state and inputs it to the control unit 54. Controls the motor driver circuit 57 so that the rotational speed of the drive wheel 26R is lower than the rotational speed of the drive wheel 26L.
  • the suction port body 40 turns rightward.
  • the drive wheels 26L and 26R rotate again at the same rotational speed, and the suction port body 40 Go straight ahead.
  • the operator can drive the suction port body 40 in any direction simply by tilting the connecting pipe 4 left and right with the hand holding the handle 5, so that the workability of the vacuum cleaner is improved.
  • the operator presses the start / stop switch of the operation unit 6 (FIG. 7) to “stop”.
  • the travel operation by the drive wheels 26L, 26R, the rotation operation of the rotary brush 43, and the suction operation of the suction port 41a are stopped. Therefore, the operator pushes the power switch 62 of the operation unit 6 to turn it off, returns the vacuum cleaner 1 to the posture shown in FIGS. 1 and 2 and makes it stand on the floor surface F again, and finishes the cleaning work.
  • an angle sensor that measures the rotation angle in the left-right direction with respect to the vertical line CL of the connection pipe portion 42 shown in FIG.
  • the control unit 54 controls the drive wheel motors 55L and 55R so that the difference between the rotational speeds of the left and right drive wheels is proportional to the measured rotation angle.
  • Other configurations are the same as those of the first embodiment.
  • a rotary encoder, a potentiometer, etc. can be used for an angle sensor.
  • the sensor 67 detects the rotation angle ⁇ L.
  • the control unit 54 controls the motor driver circuit 57 so that the rotational speed of the drive wheel 26L is lower than the rotational speed of the drive wheel 26R to a rotational speed proportional to ⁇ L.
  • the suction port body 40 turns leftward, but the radius of the turn is inversely proportional to the difference between the rotational speeds of the drive wheels 26L and 26R and decreases as ⁇ L increases. Therefore, the user can adjust the magnitude of the leftward turning angle of the suction port body 40 by adjusting the magnitude of the inclination (rotation angle ⁇ L) of the connecting pipe 4.
  • the magnitude of the turning angle of the suction port body 40 in the right direction is similarly set to the inclination of the connection pipe 4 ( It can be adjusted by adjusting the magnitude of the rotation angle ⁇ R).
  • the operator can turn the suction port body 40 at an arbitrary turning angle only by changing the angle at which the connection pipe 4 is tilted left and right with the hand holding the handle 5. Operation becomes easy and workability of the vacuum cleaner is improved.
  • FIG. 3 is a diagram corresponding to FIG. 6 of the third embodiment of the present invention
  • FIG. 9 is a diagram corresponding to FIG. 7 of the third embodiment of the present invention.
  • the sensor 67 shown in FIGS. 3, 4 and 6 and the sensor control unit 66 shown in FIG. 6 are removed from the first embodiment, and the operation unit 6 shown in FIGS.
  • the operation unit 6a shown in FIG. 9 is replaced.
  • control unit 54 sets the rotational speed of the drive wheel 26L to be lower than the rotational speed of the drive wheel 26R by a predetermined rotational speed while the left push button switch 61L is being pressed, While the push button switch 61R is being pressed, the motor driver circuit 57 is controlled so that the rotational speed of the drive wheel 26R is lower than the rotational speed of the drive wheel 26L by a predetermined rotational speed.
  • Other configurations are the same as those of the first embodiment.
  • the controller 54 keeps the motor driver from rotating the driving wheel 26L so that the rotational speed of the driving wheel 26L is lower than the rotational speed of the driving wheel 26R.
  • the circuit 57 is controlled.
  • the suction port body 40 turns leftward.
  • the magnitude of the turning radius is inversely proportional to the difference in rotational speed between the drive wheels 26L and 26R.
  • the controller 54 keeps the motor driver from rotating the driving wheel 26R so that the rotational speed of the driving wheel 26R is lower than the rotational speed of the driving wheel 26L.
  • the circuit 57 is controlled.
  • the suction port body 40 turns rightward. Then, when the user releases the right push button switch 61R, the drive wheels 26L and 26R rotate again at the same rotational speed, and the suction port body 40 moves straight forward.
  • the operator can drive the suction port body 40 in an arbitrary direction by simply pressing either the left push button switch 61L or the right push button switch 61R of the operation unit 6a with a hand holding the handle 5. Since it can do, movement operation of the suction inlet 40 becomes easy and the workability

Landscapes

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

Abstract

L'invention concerne un aspirateur électrique caractérisé en ce qu'il est muni des éléments suivants : un corps principal d'aspirateur (2) avec une soufflante électrique (13) pour aspirer la poussière et une chambre de collecte de poussière (11) pour recevoir la poussière qui a été aspirée ; un corps d'orifice d'aspiration (40) comprenant un orifice d'aspiration (41a) pour aspirer la poussière ; un tuyau de raccordement (4) qui relie le corps d'orifice d'aspiration (40) au corps principal d'aspirateur (2) ; des roues motrices (26L, 26R) et des moteurs (55L, 55R) pour entraîner les roues motrices (26L, 26R), les roues et les moteurs étant disposés dans le corps d'orifice d'aspiration (40) ; une unité de commande (54) qui commande l'entraînement des moteurs (55L, 55R) ; un manche (5) que saisit un utilisateur pour tenir l'aspirateur ; et une unité d'entrée qui peut accepter une entrée. L'aspirateur électrique est également caractérisé en ce que l'unité de commande (54) reçoit une sortie de l'unité d'entrée pour commander les vitesses de rotation des moteurs (55L, 55R) indépendamment, de telle sorte que la direction de mouvement du corps d'orifice d'aspiration (40) est amenée à changer.
PCT/JP2017/023389 2017-03-02 2017-06-26 Aspirateur électrique Ceased WO2018158972A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019502434A JPWO2018158972A1 (ja) 2017-03-02 2017-06-26 電気掃除機
CN201780051902.XA CN110494072A (zh) 2017-03-02 2017-06-26 电吸尘器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017039499 2017-03-02
JP2017-039499 2017-03-02

Publications (1)

Publication Number Publication Date
WO2018158972A1 true WO2018158972A1 (fr) 2018-09-07

Family

ID=63370981

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2017/023389 Ceased WO2018158972A1 (fr) 2017-03-02 2017-06-26 Aspirateur électrique

Country Status (4)

Country Link
JP (1) JPWO2018158972A1 (fr)
CN (1) CN110494072A (fr)
TW (1) TWI662938B (fr)
WO (1) WO2018158972A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112741570B (zh) * 2020-12-30 2022-11-04 广东美房智高机器人有限公司 一种带转向辅助系统的电动洗地机
CN113520210A (zh) * 2021-06-25 2021-10-22 广东美的白色家电技术创新中心有限公司 手持吸尘器及其运动控制方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06105781A (ja) * 1992-09-30 1994-04-19 Sanyo Electric Co Ltd 自走式掃除機
JPH07308272A (ja) * 1994-05-19 1995-11-28 Sanyo Electric Co Ltd 自走式掃除機
JPH07308270A (ja) * 1994-05-19 1995-11-28 Sanyo Electric Co Ltd 自走式掃除機
JP2010110344A (ja) * 2008-11-04 2010-05-20 Panasonic Corp 電気掃除機

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58203736A (ja) * 1982-05-21 1983-11-28 松下電器産業株式会社 自走式電気掃除機
JPH0732749B2 (ja) * 1988-06-28 1995-04-12 松下電器産業株式会社 電気掃除機における電動式吸込具の駆動方法
TW428474U (en) * 1997-05-30 2001-04-01 Hitachi Ltd Suction nozzle of a vacuum cleaner and vacuum cleaner naving the same
GB2391459A (en) * 2002-08-09 2004-02-11 Dyson Ltd A surface treating appliance with increased manoeuverability
JP2012000121A (ja) * 2010-06-14 2012-01-05 Panasonic Corp アプライト型床面処理装置
JP2012105845A (ja) * 2010-11-18 2012-06-07 Panasonic Corp 電気掃除機
JP2013248194A (ja) * 2012-05-31 2013-12-12 Twinbird Corp 掃除機用ノズル装置
JP2016202465A (ja) * 2015-04-21 2016-12-08 日立アプライアンス株式会社 電気掃除機の吸口体及びこれを備えた電気掃除機

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06105781A (ja) * 1992-09-30 1994-04-19 Sanyo Electric Co Ltd 自走式掃除機
JPH07308272A (ja) * 1994-05-19 1995-11-28 Sanyo Electric Co Ltd 自走式掃除機
JPH07308270A (ja) * 1994-05-19 1995-11-28 Sanyo Electric Co Ltd 自走式掃除機
JP2010110344A (ja) * 2008-11-04 2010-05-20 Panasonic Corp 電気掃除機

Also Published As

Publication number Publication date
TWI662938B (zh) 2019-06-21
CN110494072A (zh) 2019-11-22
TW201832711A (zh) 2018-09-16
JPWO2018158972A1 (ja) 2020-01-23

Similar Documents

Publication Publication Date Title
JP6714091B2 (ja) 真空掃除機
JP3068794B2 (ja) 遠隔制御自動移動真空清掃機
KR102082746B1 (ko) 진공 청소기
CN105578942B (zh) 真空吸尘器
JP6560921B2 (ja) 電気掃除機
JP4253311B2 (ja) 電気掃除機
JP2018143344A (ja) 電気掃除機
TW201707636A (zh) 清掃機以及控制該清掃機的方法
KR100901032B1 (ko) 진공 청소기
JP7283804B2 (ja) 掃除機
WO2018158972A1 (fr) Aspirateur électrique
TWI632889B (zh) 清掃機以及控制該清掃機的方法
WO2018225173A1 (fr) Aspirateur électrique
JP2019033814A (ja) 電気掃除機
KR102083800B1 (ko) 진공 청소기
JP5620089B2 (ja) 電気掃除機
JP2857947B2 (ja) 電気掃除機
JP2018143345A (ja) 電気掃除機
JP2007175196A (ja) 電気掃除機
JP2010069019A (ja) 電気掃除機
JP2658359B2 (ja) 自走式掃除機
JP2643186B2 (ja) 自走式掃除機
JPH0576468A (ja) 電気掃除機
JPH11104045A (ja) 電気掃除機
JP2023107578A (ja) 連結式電気掃除機

Legal Events

Date Code Title Description
ENP Entry into the national phase

Ref document number: 2019502434

Country of ref document: JP

Kind code of ref document: A

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17898669

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 17898669

Country of ref document: EP

Kind code of ref document: A1