US20120017392A1 - Upright type vacuum cleaner - Google Patents

Upright type vacuum cleaner Download PDF

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Publication number
US20120017392A1
US20120017392A1 US13/259,960 US200913259960A US2012017392A1 US 20120017392 A1 US20120017392 A1 US 20120017392A1 US 200913259960 A US200913259960 A US 200913259960A US 2012017392 A1 US2012017392 A1 US 2012017392A1
Authority
US
United States
Prior art keywords
rotation member
vacuum cleaner
type vacuum
upright type
wheel
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.)
Abandoned
Application number
US13/259,960
Other languages
English (en)
Inventor
Geun Bae Hwang
Gun Ho HA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Assigned to LG ELECTRONICS INC. reassignment LG ELECTRONICS INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: HA, GUN HO, HWANG, GEUN BAE
Publication of US20120017392A1 publication Critical patent/US20120017392A1/en
Abandoned legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • 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
    • 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
    • A47L9/009—Carrying-vehicles; Arrangements of trollies or wheels; Means for avoiding mechanical obstacles
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B19/00—Wheels not otherwise provided for or having characteristics specified in one of the subgroups of this group
    • B60B19/003—Multidirectional wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2200/00—Type of product being used or applied
    • B60B2200/40—Articles of daily use
    • B60B2200/49—Domestic appliances, e.g. vacuum cleaners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2900/00—Purpose of invention
    • B60B2900/50—Improvement of
    • B60B2900/531—User-friendliness

Definitions

  • the present invention relates to an upright type vacuum cleaner, more specifically, to an upright type vacuum cleaner that includes a body or suction nozzle having an efficient direction change.
  • Vacuum cleaners are home appliances that are able to suck external dust by using a vacuum pressure generated by a motor provided in each of their bodies.
  • Such vacuum cleaners may be categorized based on their shapes into canister types and upright types.
  • a body and a suction nozzle are connected by a predetermined suction hose. If a user moves the suction nozzle by using a handle provided in the suction hose, the body will move correspondingly.
  • such the upright type vacuum cleaner includes the body and the suction nozzle which are connected with each other such that the user may vacuum-clean, with dragging the body.
  • a wheel member is rotatably provided in a body. If the user pulls the body, the wheel member rolling-moves and the body moves correspondingly.
  • the wheel member is capable of rotating only forward and rearward. In case of making left or right turning, the wheel member has a limited rotation radius and as a result, the user may feel inconvenient when trying to change the movement direction of the body quickly.
  • the user may have the above inconvenience because of the weight of the body.
  • an object of the present invention is to provide an upright type vacuum cleaner having a movement direction changed smoothly and quickly as necessary during the movement.
  • a upright type vacuum cleaner includes a body; a wheel member provided in the body, the wheel member including a main rotation member rotatably provided in the body; and an auxiliary rotation member rotatbly provided in the main rotation member to be rotated in a predetermined rotational direction different from a rotational direction of the main rotation member.
  • an upright type vacuum cleaner in another aspect of the present invention, includes a body; a motor accommodation part accommodating a motor generating a vacuum pressure, in communication with the body; and a wheel member provided in the motor accommodation part, in contact with a floor.
  • the present invention has following advantageous effects. According to the canister type vacuum cleaner, change of the movement direction may be performed quickly and efficiently.
  • a user intends to move the body in a different direction from a current movement direction while moving the body by using the rotational movement of the main rotation member and the motor accommodation part, the user applies a force to the body toward the wished direction and he/she can change the direction of the body smoothly by the rotation of the auxiliary rotation members.
  • the movement direction of the body may be guided quickly in a different direction momentarily after the collision. As a result, the body is prevented from being upturned by the collision.
  • FIG. 1 is a perspective view illustrating an upright type vacuum cleaner according to an exemplary embodiment of the present invention
  • FIG. 2 is a side-sectional view illustrating the upright type vacuum cleaner
  • FIG. 3 is a perspective view illustrating a first wheel member of a wheel member provided in the upright type vacuum cleaner
  • FIG. 4 is a perspective view illustrating a second wheel member of a wheel member provided in the upright type vacuum cleaner
  • FIG. 5 is a plane view illustrating a movement direction of the upright type vacuum cleaner, seen below;
  • FIG. 6 is a perspective view illustrating an upright type vacuum cleaner according to another embodiment of the present invention.
  • FIG. 7 is a front view illustrating a motor accommodation part and a wheel member according to a first embodiment applied to the upright type vacuum cleaner of FIG. 6 ;
  • FIG. 8 is a front view illustrating a motor accommodation part and a wheel member according to a second embodiment applied to the upright type vacuum cleaner of FIG. 6 ;
  • FIG. 9 is a front view illustrating a motor accommodation part and a wheel member according to a third embodiment applied to the upright type vacuum cleaner of FIG. 6 .
  • an upright type vacuum cleaner includes a body 10 including a dust collection device and a dust separation device mounted therein and a suction nozzle 20 connected to the body 10 .
  • a wheel member 100 is provided in each of a lower side portion of the body 10 and the suction nozzle 20 .
  • the wheel member 100 may be provided only in the body 10 .
  • the wheel member mounted to the suction nozzle 20 will be referenced to as a first wheel member 110 and the wheel member mounted to the body 10 will be referenced to as a second wheel member 120 .
  • the size of the first wheel member 110 may be smaller than that of the second wheel member 120 .
  • the first wheel member 110 and the second wheel member 120 include a main rotation member 111 and 121 and an auxiliary rotation member 112 and 122 , respectively.
  • the main rotation member 111 and 121 may be rotated toward a forward/rearward direction of the body and suction nozzle 20 and the auxiliary rotation member 112 and 122 may be rotated toward a different direction from the rotational direction of the main rotation member 111 and 121 .
  • the rotational direction of the auxiliary rotation member may be orthogonal or diagonal with respect to the rotational direction of the main rotation member 111 and 121 .
  • first wheel members 110 may be arranged inside the suction nozzle 20 , spaced apart a predetermined distance from each other, not to be exposed outside.
  • the second wheel members 120 may be arranged in body opposite side portions of the body 10 , exposed outside.
  • the suction nozzle 20 is located in front of the body 10 and thus the first wheel members 110 may be located approximately in front of the second wheel members 120 .
  • Rotational shaft supporters 113 and 123 rotatably coupled to both of the body 10 and the suction nozzle 20 are formed in centers of the main rotation members 111 and 121 of the first and second wheel members 110 and 120 , respectively, to rotatably support the first wheel member 110 and the second wheel member 120 .
  • the main rotation member 110 of the first wheel member 110 is provided in a disk shape and partition walls 115 are provided in the main rotation member 11 .
  • Accommodation parts 114 are provided between the partition walls 115 to accommodate the auxiliary rotation members 112 therein rotatably and the auxiliary rotation member 112 accommodated in the accommodation part 114 is rotatably coupled to the partition wall 115 .
  • the partition wall 115 is extended outward from the rotational shaft supporter 113 and an end of the partition wall 115 is divided in two ways to disperse the load in case of contacting the floor.
  • the auxiliary rotation members 112 may be arranged in both side portions of the main rotation member 111 in two lines. One of the auxiliary rotation members 112 arranged in a predetermined line may be alternative with respect to another one arranged in the other line.
  • auxiliary rotation members 112 are in contact with the floor continuously.
  • An outermost portion of the auxiliary rotation member 112 may be projected outward further than an outermost portion of the main rotation member 111 .
  • FIG. 3A shows four auxiliary rotation members arranged in the main rotation member 111 and FIG. 3B shows three auxiliary rotation members 112 arranged in the main rotation member 111 .
  • each auxiliary rotation member 112 As the number of the auxiliary rotation members 112 is smaller, the size of each auxiliary rotation member may be larger correspondingly.
  • each auxiliary rotation member 112 may be like rugby ball or raised pot to make the first wheel member 110 rotated smoothly.
  • the second wheel member 120 includes the main rotation member 121 formed in a disk shape and an auxiliary rotation member 122 rotatably provided in a circumferential portion of the main rotation member 121 .
  • Accommodation parts 124 are provided in the circumferential portion of the main rotation member 1221 to accommodate the auxiliary rotation members 122 .
  • the auxiliary rotation members 122 are arranged to be accommodated in the accommodation parts 124 , respectively, spaced apart a predetermined distance from each other.
  • the rotational supporter 123 may be provided in a center of the main rotation member 121 .
  • the auxiliary rotation members 122 directly contact with the floor in the second wheel member 120 and thus an outermost portion of the auxiliary rotation member 122 may be projecteded outward further than an outermost portion of the main rotation member 121 .
  • Each auxiliary rotation member 122 arranged in the second wheel member 120 may have a cylinder shape having a regular diameter in comparison to a diameter of the auxiliary rotation member 112 provided in the first wheel member 110 shown in FIG. 3 .
  • the length of the auxiliary rotation member 112 of the first wheel member 110 shown in FIG. 2 is approximately 1/7 ⁇ 1 ⁇ 8 of the overall circumference of the first wheel member and the length of the auxiliary rotation member 122 of the second wheel member 120 shown in FIG. 4 is 1/20 ⁇ 1/25 of the circumference of the second wheel member 120 .
  • the shape of the auxiliary rotation member may be a cylindrical roller.
  • the body may be movable freely along ‘A’ that is a rotational direction of the main rotation member 121 and ‘B’ that is a rotational direction of the auxiliary rotation members 122 and along opposite directions to theses directions. If the auxiliary rotation members 122 are arranged in a diagonal direction, the body may be movable freely in more directions.
  • FIG. 5 is a diagram illustrating movement operation of the upright type vacuum cleaner.
  • FIG. 5A illustrates the upright type vacuum cleaner moving forward and rearward.
  • the first wheel member 110 mounted in the suction nozzle 20 and the second wheel member 120 mounted in the side portion of the body 10 will be moved forward and rearward by the force applied by the user.
  • the main rotation members 111 and 121 are rotated in a forward and rearward direction, with the auxiliary rotation members 112 and 122 mounted in the first and second wheel members 110 and 120 and then the first and second wheel members 110 and 120 are rotated toward the forward and rearward direction of the body 10 .
  • auxiliary rotation members 112 and 122 of the first and second wheel members 110 and 120 in contact with the floor will be rotated toward the leftward or rightward direction.
  • the body 10 and the suction nozzle 20 may be moveable in the leftward or rightward direction.
  • This embodiment presents that the body 10 and the suction nozzle 20 are movable in forward/rearward and leftward/rightward directions and the present invention is not limited thereto.
  • the body 10 and the suction nozzle 20 may be movable in a diagonal direction with respect to the forward/rearward direction according to the installation direction of the auxiliary rotation members 112 and 122 .
  • FIG. 6 is a diagram illustrating an upright type vacuum cleaner according to another embodiment of the present invention.
  • the upright type vacuum cleaner includes a body 30 , a suction nozzle 40 , a suction tube 41 connecting the suction nozzle 40 with the body 30 and a dust collection device 42 mounted in the body 30 .
  • a suction motor (not shown) for generating a vacuum pressure and a motor accommodation part 44 are provided between the body 30 and the suction nozzle 40 .
  • a supporting leg 50 is provided on a lower rear portion of the body 30 to support the body.
  • a wheel member 200 is mounted to each of the suction nozzle 40 and the supporting leg 50 .
  • the wheel member 200 mounted in the suction nozzle 40 will be referenced to as a first wheel member 210 and the wheel member mounted in the supporting leg 50 will be referenced to as a second wheel member 220 .
  • the first wheel member 210 includes a main rotation member 211 guiding the forward/rearward movement of the body and the suction nozzle and an auxiliary rotation member 212 guiding the body and the suction nozzle toward a different direction from the above forward/rearward movement.
  • the second wheel member 220 includes a main rotation member 221 guiding the forward/rearward movement of the body and the suction nozzle and an auxiliary rotation member 222 guiding the body and the suction nozzle toward a different direction from the above forward/rearward direction.
  • the configurations of the main rotation members 211 and 221 of the first and second wheel members 210 and 220 and the configuration of the auxiliary rotation members 212 and 222 are substantially identical to the configurations shown in FIGS. 3 and 4 and detailed description thereof will be omitted accordingly.
  • a rotational direction of the auxiliary rotation members 212 and 222 is referenced to as ‘B’ that is a leftward/rightward direction to be orthogonal with respect to a forward/rearward direction of the body.
  • the rotational direction of the auxiliry rotation members 212 and 222 is not limited to the leftward/rightward direction and the auxiliary rotation members 212 and 222 may be rotatable toward a diagonal direction with respect to ‘A’ or ‘B’ to move the body and the suction nozzle 40 .
  • a wheel member 300 is provided in an outer circumferential surface of the motor accommodation part 44 and the wheel member 300 includes a main rotation member 310 rotatably provided toward ‘A’ in a ring shape and an auxiliary rotation member 320 rotatably provided in the main rotation member 310 , rotatable toward a different rotational direction from a rotational direction of the main rotation member 310 .
  • the plurality of the auxiliary rotation member 320 may be provided along the main rotation member 310 and the auxiliary rotation member 320 may be roller-shaped.
  • FIG. 7 is a diagram illustrating the wheel member 300 provided in the motor accommodation part 44 in detail.
  • the wheel member 300 is arranged along an outer circumferential surface of a center portion of the motor accommodation part 44 .
  • the shape of the motor accommodation part 44 is extendedly projected more and more toward the center from a left side enough to contact with the floor. If the wheel member 300 is mounted in such the raised center portion, the rotational movement may be performed smoothly.
  • the main rotation member 310 of the wheel member 300 is arranged rotatably along the outer circumferential surface of the center of the motor accommodation part 44 .
  • the main rotation member is movable toward a forward/rearward (A) direction that is corresponding to the forward/rearward direction (B) of the body ( 30 , see FIG. 6 ).
  • the auxiliary rotation member 320 is rotatably provided on the main rotation member 310 and the rotational direction of the auxiliary rotation member 320 is arranged different from the rotational direction of the main rotation member 310 .
  • the auxiliary rotation member 320 is roller-shaped and the plurality of the auxiliary rotation members 320 are arranged spaced apart a predetermined distance from each other.
  • auxiliary rotation members 320 are directly in contact with the floor. If the user moves the body toward ‘A’, the auxiliary rotation members 320 is rotated, with generating friction against the floor, to rotate the main rotation member 310 connected thereto toward ‘A’.
  • auxiliary rotation members 320 are rotated not at all or little toward ‘B’ and the rotational movement of such the auxiliary rotation members 320 toward ‘B’ may give no effect to the rotational movement of the main rotation member 310 toward ‘A’.
  • the motor accommodation part 44 may be fixed to the body.
  • an outermost portion of the auxiliary rotation member 320 may be projected outward further than an outermost portion of the main rotation member 310 .
  • the auxiliary rotation members 320 are rotated toward ‘B’ direction.
  • the main rotation member 310 are rotated little or not at all in ‘B’ direction.
  • Such the movement of the main rotation member 310 may give no effect to the rotational movement of the auxiliary rotation members 320 toward ‘B’ direction.
  • FIG. 8 is a diagram illustrating a wheel member mounted in the motor accommodation part 44 according to another embodiment of the present invention.
  • the wheel member includes an auxiliary rotation member 330 provided in an outer circumferential surface of the motor accommodation part 44 in a roller-shape.
  • the plurality of the auxiliary rotation members 330 are provided and they are arranged spaced apart a predetermined distance from each other with respect to the circumferential surface of the motor accommodation part 44 .
  • the motor accommodation part 44 itself is rotatable in a forward/rearward direction and the auxiliary rotation members 330 are rotated in a different rotational direction from a rotational direction of the motor accommodation part 44 .
  • the rotational direction of the motor accommodation part 44 is referenced to as ‘A’ and the rotational direction of the auxiliary rotation member 330 is referenced to as ‘B’. If the user pushes or pulls the body in ‘A’ direction, the motor accommodation part 44 is rotated along this direction to help the movement of the body.
  • auxiliary rotation members 330 maintain contact with the floor, moving along ‘A’ direction.
  • the auxiliary rotation members 330 provided in the motor accommodation part 44 are rotated in ‘B’ direction that is a leftward or rightward direction.
  • the motor accommodation part 44 is not in contact with the floor and the auxiliary rotation members 330 are rotated in ‘B’ direction. Because of that, the motor accommodation part 44 may be rotated forward or rearward little or not at all.
  • This embodiment presents ‘A’ and ‘B’ directions are orthogonal to each other and these directions are not limited to be orthogonal. ‘A’ and ‘B’ directions may be diagonal to each other.
  • the rotational direction of the auxiliary rotation members 330 is arranged different from the rotational direction of the main rotation member ( 310 , see FIG. 7 ) and the motor accommodation part 44 such that the body may be movable toward a direction intended by the user.
  • the auxiliary rotation members 340 may be arranged in a single line and they may be arranged in plural lines to make the rotational movement of the auxiliary rotation members 340 performed efficiently.
  • auxiliary rotation members 340 in the plural lines may be applicable to the embodiment shown in FIG. 7 equally.
  • the rotational movement of the auxiliary rotation members 330 arranged in the plural lines and the rotational movement of the main rotation member ( 310 , see FIG. 7 ) and the rotational movement of the motor accommodation part 44 are substantially identical to the embodiments shown in FIGS. 7 and 8 and detailed description thereof will be omitted accordingly.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
  • Electric Suction Cleaners (AREA)
US13/259,960 2009-11-25 2009-11-25 Upright type vacuum cleaner Abandoned US20120017392A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2009/006968 WO2011065599A1 (ko) 2009-11-25 2009-11-25 업라이트형 진공청소기

Publications (1)

Publication Number Publication Date
US20120017392A1 true US20120017392A1 (en) 2012-01-26

Family

ID=44066701

Family Applications (1)

Application Number Title Priority Date Filing Date
US13/259,960 Abandoned US20120017392A1 (en) 2009-11-25 2009-11-25 Upright type vacuum cleaner

Country Status (6)

Country Link
US (1) US20120017392A1 (ru)
EP (1) EP2428148B1 (ru)
KR (1) KR101637363B1 (ru)
ES (1) ES2606427T3 (ru)
RU (1) RU2508041C2 (ru)
WO (1) WO2011065599A1 (ru)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9949602B2 (en) 2011-11-03 2018-04-24 Techtronic Floor Care Technology Limited Vacuum axle with a motor embedded therein and wheels
US20210354507A1 (en) * 2020-05-15 2021-11-18 Hongfujin Precision Electronics(Tianjin)Co.,Ltd. Omnidirectional wheel
EP4039151A1 (fr) * 2021-02-05 2022-08-10 Seb S.A. Appareil de nettoyage équipé de roues principales de type omnidirectionnel

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6192550B1 (en) * 1999-01-29 2001-02-27 Sanyo Electric Co., Ltd. Dust-collecting device for vacuum cleaner and upright type vacuum cleaner
US6745431B2 (en) * 2001-01-25 2004-06-08 Koninklijke Philips Electronics N.V. Robot for vacuum cleaning surfaces via a cycloid movement
US7581284B2 (en) * 2002-08-09 2009-09-01 Dyson Technology Limited Surface treating appliance
US20110119863A1 (en) * 2009-11-24 2011-05-26 Lg Electronics Inc. Upright type vacuum cleaner

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4173809A (en) * 1978-06-30 1979-11-13 Ku Paul H Automatic vacuum cleaner
GB2340803A (en) * 1998-08-21 2000-03-01 Black & Decker Inc Wheel, roller or track with peripheral rollers
AU2001291482B2 (en) * 2000-09-21 2005-06-09 Innowheel Pty Ltd Multiple directional wheel
JP2002177170A (ja) * 2000-12-18 2002-06-25 Sharp Corp 電気掃除機の吸込口体
FR2871046B1 (fr) * 2004-06-08 2006-07-28 Seb Sa Suceur d'aspirateur
KR101012375B1 (ko) * 2004-07-30 2011-02-09 엘지전자 주식회사 진공청소기의 흡입노즐
KR101143659B1 (ko) * 2004-12-17 2012-05-09 엘지전자 주식회사 컨버터블 진공청소기
US20080018167A1 (en) * 2004-12-20 2008-01-24 Shinichiro Fuji Omnidirectionally Moving Wheel, Moving Device, Carrying Device, and Massage Device
DE202005012682U1 (de) * 2005-08-09 2006-12-21 Ic Industrial Consulting Gmbh Rad
TWI293555B (en) * 2006-05-23 2008-02-21 Ind Tech Res Inst Omni-directional robot cleaner
GB2452549B (en) * 2007-09-08 2012-03-21 Dyson Technology Ltd A surface treating appliance
US20090077764A1 (en) * 2007-09-20 2009-03-26 David Charles Hazen Maneuverable Domestic Cleaning Appliance
DE102008019976B4 (de) * 2008-04-21 2012-04-26 Kuka Roboter Gmbh Omnidirektional-Rad und Verfahren zur Montage von Rollkörpern eines Omnidirektional-Rades, sowie omnidirektional bewegliches Fahrwerk und dessen Verwendung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6192550B1 (en) * 1999-01-29 2001-02-27 Sanyo Electric Co., Ltd. Dust-collecting device for vacuum cleaner and upright type vacuum cleaner
US6745431B2 (en) * 2001-01-25 2004-06-08 Koninklijke Philips Electronics N.V. Robot for vacuum cleaning surfaces via a cycloid movement
US7581284B2 (en) * 2002-08-09 2009-09-01 Dyson Technology Limited Surface treating appliance
US20110119863A1 (en) * 2009-11-24 2011-05-26 Lg Electronics Inc. Upright type vacuum cleaner

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9949602B2 (en) 2011-11-03 2018-04-24 Techtronic Floor Care Technology Limited Vacuum axle with a motor embedded therein and wheels
US20210354507A1 (en) * 2020-05-15 2021-11-18 Hongfujin Precision Electronics(Tianjin)Co.,Ltd. Omnidirectional wheel
US11654714B2 (en) * 2020-05-15 2023-05-23 Fulian Precision Electronics (Tianjin) Co., Ltd. Omnidirectional wheel
EP4039151A1 (fr) * 2021-02-05 2022-08-10 Seb S.A. Appareil de nettoyage équipé de roues principales de type omnidirectionnel
WO2022167765A1 (fr) * 2021-02-05 2022-08-11 Seb S.A. Appareil de nettoyage équipé de roues principales de type omnidirectionnel
FR3119526A1 (fr) * 2021-02-05 2022-08-12 Seb S.A. Appareil de nettoyage équipé de roues principales de type omnidirectionnel

Also Published As

Publication number Publication date
ES2606427T3 (es) 2017-03-23
EP2428148A4 (en) 2013-10-30
WO2011065599A1 (ko) 2011-06-03
RU2508041C2 (ru) 2014-02-27
EP2428148B1 (en) 2016-09-28
KR20120095292A (ko) 2012-08-28
RU2011153696A (ru) 2013-12-27
EP2428148A1 (en) 2012-03-14
KR101637363B1 (ko) 2016-07-21

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Legal Events

Date Code Title Description
AS Assignment

Owner name: LG ELECTRONICS INC., KOREA, REPUBLIC OF

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:HWANG, GEUN BAE;HA, GUN HO;REEL/FRAME:026961/0665

Effective date: 20110921

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION