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EP1795108B2 - Appareil de nettoyage intégrant un générateur de vapeur - Google Patents
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EP1795108B2 - Appareil de nettoyage intégrant un générateur de vapeur - Google Patents

Appareil de nettoyage intégrant un générateur de vapeur Download PDF

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Publication number
EP1795108B2
EP1795108B2 EP06025468.7A EP06025468A EP1795108B2 EP 1795108 B2 EP1795108 B2 EP 1795108B2 EP 06025468 A EP06025468 A EP 06025468A EP 1795108 B2 EP1795108 B2 EP 1795108B2
Authority
EP
European Patent Office
Prior art keywords
supply unit
power supply
cleaner
supplied
external power
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
EP06025468.7A
Other languages
German (de)
English (en)
Other versions
EP1795108B1 (fr
EP1795108A2 (fr
EP1795108A3 (fr
Inventor
Choon Myun Chung
Jeong Ho Lee
Hyoung Jun Kim
Sung Ii Park
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=37831645&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1795108(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP1795108A2 publication Critical patent/EP1795108A2/fr
Publication of EP1795108A3 publication Critical patent/EP1795108A3/fr
Publication of EP1795108B1 publication Critical patent/EP1795108B1/fr
Application granted granted Critical
Publication of EP1795108B2 publication Critical patent/EP1795108B2/fr
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/34—Machines for treating carpets in position by liquid, foam, or vapour, e.g. by steam
    • 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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • 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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • 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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4002—Installations of electric equipment
    • A47L11/4005—Arrangements of batteries or cells; Electric power supply arrangements
    • 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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/408—Means for supplying cleaning or surface treating agents
    • A47L11/4086—Arrangements for steam generation

Definitions

  • the present invention relates to a vacuum cleaner having a steam generator.
  • An example is given in WO 2004/086930 .
  • the present invention is suitable for a wide range of applications, it is particularly suitable for cleaning by discharging steam from a bottom surface of a cleaner body.
  • power consumption ranging between 500W to 1,500W is needed to produce a phase change from water to steam for performing a steam function of a cleaner.
  • the cleaner should perform a vacuum suction function of sucking particles by vacuum from a floor to be cleaned as well as the steam function, requiring power consumption greater than that for steaming.
  • the external power is required and the cord of the cleaner connects the external power source to the cleaner.
  • the cord can interfere with and interrupt the cleaning conducted by a user.
  • the cord connected to the external power source has a limited length. This limits a cleaning range of the cleaner.
  • the present invention is directed to a cleaner that substantially obviates one or more problems due to limitations and disadvantages of the related art.
  • An object of the present invention is to provide a cleaner, by which water preheating for a steam function of the cleaner in the early stage of operation of the cleaner is achieved by receiving an external power, and by which a steaming operation is achieved by receiving power from a battery provided within the cleaner.
  • a vacuum cleaner includes a body, a steam generator provided within the body to generate steam by changing stored water into vapor, an internal power supply unit supplying stored electricity to the steam generator; and an external power supply unit supplying electricity from an external source to the generator.
  • the vacuum cleaner further includes a vacuum suction unit that sucks particles from a floor and transfers the particles to an internal storage space, the vacuum suction unit selectively receiving electricity from the external power supply unit or the internal power supply unit.
  • the cleaner further includes a control unit controlling connections and power transfer between the steam generator, the vacuum suction unit, the external power supply unit and the internal power supply unit.
  • the internal power supply unit comprises a battery. More preferably, the battery is detachably connected to the body. More preferably, the battery is rechargeable.
  • the cleaner further includes a handle potion connected to the body.
  • the internal power supply unit includes a battery and the battery is detachably connected to the handle portion.
  • the external power supply unit includes a cord and a plug.
  • a method of controlling a vacuum cleaner includes the steps of determining whether power is being supplied to the cleaner through an external power supply unit; if power is supplied through the external power supply unit, operating a steam generator with power supplied though the external power supply unit; and if power is not supplied through the external power supply unit, operating the steam generator with power supplied from an internal power supply unit.
  • the method further includes charging the internal power supply unit with power supplied to the cleaner through the external power supply unit.
  • the method further includes operating a vacuum suction unit with power supplied to the cleaner through the external power supply unit.
  • the method further includes operating a vacuum suction unit with power supplied from the internal power supply unit.
  • a method of controlling a vacuum cleaner includes the steps of preheating water within a steam generator with power supplied through an external power supply unit; determining whether power continues to be supplied through the external power supply unit; if power continues to be supplied through the external power supply unit, generating steam by heating the preheated water within the steam generator with power supplied through the external power supply unit; and if power is not being supplied through the external power supply unit, generating steam by heating the preheated water within the steam generator with power supplied from an internal power supply unit.
  • the method further includes charging the internal power supply unit with power supplied through the external power supply unit.
  • the method further includes operating a vacuum suction unit with power supplied through the external power supply unit.
  • the method further includes operating a vacuum suction unit with power supplied from the internal power supply unit.
  • FIG. 1 is a perspective view of a cleaner according to a preferred embodiment of the present invention
  • FIG. 2 is a perspective view of an inner configuration of the cleaner shown in FIG. 1
  • FIG. 3 is a block diagram of a control system of the cleaner shown in FIG. 1 .
  • a cleaner according to one preferred embodiment of the present invention includes a body 10 configured as a cleaner head and a handle or grip portion 12 provided on one side of the body 10 to be griped by a user in operating the cleaner.
  • a floorcloth (not shown in the drawings) can be attached to a bottom of the body 10.
  • a steam generator 14 is provided within the body 10.
  • a prescribed space is provided within the steam generator 14 to store water therein.
  • the steam generator 14 turns the water stored in the prescribed space into steam using electric power received from a power source.
  • An outlet (not shown in the drawing) is provided to a lower side of the steam generator 14 through a bottom of the body 10.
  • the steam generated from the steam generator 14 is sprayed downwardly from the bottom of the body 10 via the outlet.
  • An external power supply unit 16 is provided to one side of the body 10 for supplying external power, e.g., an AC power to the body 10.
  • the external power supply unit 16 includes a cord 18 having a prescribed length.
  • One end of the external power supply unit 16 is connected to an electrical device within the body 10 and a plug 20 of the external power supply unit 16 is configured to be connected to an external power source.
  • An internal power supply unit 22 is provided to one end of the handle 12 to supply a DC power to the body 10.
  • the internal power supply unit 22 is configured to be detachable from the handle portion 12 and may include a rechargeable battery.
  • the power supplied to the external power supply unit 16 can be an AC power.
  • the internal power supply unit 22 discharges a DC power.
  • a vacuum suction unit 24 is also provided within the body 10.
  • the vacuum suction unit 24 sucks particles from a floor and transfers the sucked particles to a storage space (not shown in the drawing) of the body 10.
  • the steam generator 14, the external power supply unit 16, the internal power supply unit 22 and the vacuum suction unit 24 are connected to a control unit 26.
  • the control unit 26 transfers electrical signals or power between the steam generator 14, the external power supply unit 16, the internal power supply unit 22 and the vacuum suction unit 24.
  • the plug 20 of the external power supply unit 16 of the body 10 is connected to an outlet (not shown in the drawings) provided in a wall.
  • An AC power is supplied to the body 10 via the plug 20 connected to the outlet, i.e., via the external power supply unit 16.
  • control unit 26 is activated to enable the AC current to be transferred to the steam generator 14 from the external power supply unit 16.
  • a preheating button on the body 10 may be pressed to activate the preheating function.
  • the steam generator 14 receiving the AC current may preheat the water stored in the steam generator 14 until the water turns into steam.
  • control unit 26 After completion of the preheating in the steam generator 14, the control unit 26 cuts of the AC power supplied to the steam generator 14 from the external power supply unit 16.
  • the control unit may inform a user that the preheating is completed, such as by providing an indication via a panel (not shown in the drawing) provided on the body 10.
  • a panel not shown in the drawing
  • an indicator signal can be delivered via a display or by lighting or flickering of a display light.
  • the internal power supply unit 22 including the battery preferably may be charged with the AC power supplied through the external power supply unit 16. Alternatively, the internal power supply unit 22 may be detached from the body 10 and then charged by a separate charging device (not shown in the drawing).
  • a process for performing cleaning work using the preheated cleaner is explained as follows.
  • the cleaner is moved to a place to be cleaned by the user.
  • a steaming function is activated, such as by pressing a button.
  • the control unit 26 then supplies the DC power to the steam generator 14 from the internal power supply unit 22.
  • the steam generator 14 receiving the DC power turns the water into steam completely and discharges the steam via the outlet provided to the bottom of the body 10.
  • the user is also able to clean the floor by activating the vacuum suction function, such as by pressing a vacuum suction button, while the steam function of the cleaner is working.
  • the vacuum suction unit 24 may also receive power from the internal power supply unit 22.
  • control unit 26 controls the AC power to be supplied to the steam generator 14 from the external power supply unit 16.
  • the steam generator 14 receiving the AC power heats the preheated water again until the water turns into steam completely.
  • the steam is externally discharged from the body 10 via the outlet provided to the bottom of the body 10.
  • the user is also able to clean the floor to be cleaned by pressing the vacuum suction button,
  • the vacuum suction unit 24 receiving power from the external power supply unit 16.
  • the present invention provides the following effects or advantages.
  • water of a cleaner may be preheated by an external AC power, while cleaning is carried out by a DC power of an internal battery. In this manner a wireless steam cleaner can be provided.

Landscapes

  • Electric Vacuum Cleaner (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Devices For Medical Bathing And Washing (AREA)

Claims (17)

  1. Aspirateur, comprenant :
    un corps ;
    un générateur de vapeur prévu à l'intérieur du corps pour générer de la vapeur en transformant l'eau stockée en vapeur ;
    une unité d'alimentation externe en courant alimentant le générateur en électricité depuis une source externe,
    caractérisé par une unité d'alimentation interne en courant alimentant le générateur de vapeur en électricité emmagasinée.
  2. Aspirateur selon la revendication 1, comprenant en outre une unité d'aspiration à vide qui aspire les particules d'un plancher et transporte les particules vers un compartiment de stockage interne, l'unité d'aspiration à vide étant sélectivement alimentée en électricité par l'unité d'alimentation externe en courant ou par l'unité d'alimentation interne en courant.
  3. Aspirateur selon la revendication 2, comprenant en outre une unité de commande qui commande les connexions et la transmission de courant entre le générateur de vapeur, l'unité d'aspiration à vide, l'unité d'alimentation externe en courant et l'unité d'alimentation interne en courant.
  4. Aspirateur selon l'une des revendications 1 à 3, où l'unité d'alimentation interne en courant comporte un accumulateur.
  5. Aspirateur selon la revendication 4, où l'accumulateur est raccordé de manière amovible au corps.
  6. Aspirateur selon la revendication 4 ou la revendication 5, où l'accumulateur est rechargeable.
  7. Aspirateur selon l'une des revendications 1 à 6, comprenant en outre une partie de manche raccordée au corps.
  8. Aspirateur selon la revendication 7, où l'unité d'alimentation interne en courant comporte un accumulateur et où l'accumulateur est raccordé de manière amovible à la partie de manche.
  9. Aspirateur selon l'une des revendications 1 à 8, où l'unité d'alimentation externe en courant est pourvue d'un cordon et d'une fiche.
  10. Procédé de commande d'un aspirateur, comprenant les étapes de :
    détermination si l'aspirateur est alimenté en électricité par une unité d'alimentation externe en courant ;
    si de l'électricité est fournie par l'unité d'alimentation externe en courant, application au générateur de vapeur d'une tension fournie par l'unité d'alimentation externe en courant ; et
    si de l'électricité n'est pas fournie par l'unité d'alimentation externe en courant, application au générateur de vapeur de tension fournie par une unité d'alimentation interne en courant.
  11. Procédé selon la revendication 10, comprenant en outre le chargement de l'unité d'alimentation interne en courant avec de l'électricité alimentant l'aspirateur par l'unité d'alimentation externe en courant.
  12. Procédé selon la revendication 10 ou la revendication 11, comprenant en outre l'application à une unité d'aspiration à vide d'une tension fournie à l'aspirateur par l'unité d'alimentation externe en courant.
  13. Procédé selon la revendication 10 ou la revendication 11, comprenant en outre l'application à une unité d'aspiration à vide d'une tension fournie par l'unité d'alimentation interne en courant.
  14. Procédé de commande d'un aspirateur, comprenant les étapes de :
    pré-chauffage d'eau à l'intérieur d'un générateur de vapeur au moyen de la tension fournie par une unité d'alimentation externe en courant ;
    détermination si de l'électricité continue à être fournie par l'unité d'alimentation externe en courant ;
    si de l'électricité continue à être fournie par l'unité d'alimentation externe en courant, génération de vapeur par chauffage de l'eau pré-chauffée à l'intérieur du générateur de vapeur au moyen de la tension fournie par l'unité d'alimentation externe en courant ; et
    si de l'électricité n'est pas fournie par l'unité d'alimentation externe en courant, génération de vapeur par chauffage de l'eau pré-chauffée à l'intérieur du générateur de vapeur au moyen de la tension fournie par une unité d'alimentation interne en courant.
  15. Procédé selon la revendication 14, comprenant en outre le chargement de l'unité d'alimentation interne en courant avec de l'électricité fournie par l'unité d'alimentation externe en courant.
  16. Procédé selon la revendication 14, comprenant en outre l'application à une unité d'aspiration à vide d'une tension fournie par l'unité d'alimentation externe en courant.
  17. Procédé selon la revendication 14, comprenant en outre l'application à une unité d'aspiration à vide d'une tension fournie par l'unité d'alimentation interne en courant.
EP06025468.7A 2005-12-09 2006-12-08 Appareil de nettoyage intégrant un générateur de vapeur Ceased EP1795108B2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050120547A KR100662440B1 (ko) 2005-12-09 2005-12-09 스팀 청소기

Publications (4)

Publication Number Publication Date
EP1795108A2 EP1795108A2 (fr) 2007-06-13
EP1795108A3 EP1795108A3 (fr) 2012-03-21
EP1795108B1 EP1795108B1 (fr) 2013-07-24
EP1795108B2 true EP1795108B2 (fr) 2017-05-10

Family

ID=37831645

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06025468.7A Ceased EP1795108B2 (fr) 2005-12-09 2006-12-08 Appareil de nettoyage intégrant un générateur de vapeur

Country Status (4)

Country Link
US (1) US20070130718A1 (fr)
EP (1) EP1795108B2 (fr)
KR (1) KR100662440B1 (fr)
RU (1) RU2340275C2 (fr)

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US20090313767A1 (en) * 2008-06-22 2009-12-24 Antimicrobial Test Laboratories, Llc Cordless Battery Operated Handheld Steamer and Methods of Operation
DE102009018716B4 (de) * 2009-04-27 2013-10-02 Miele & Cie. Kg Vorsatzgerät für einen Staubsauger
CN102217922A (zh) * 2011-06-27 2011-10-19 佛山市顺德区盛熙电器制造有限公司 地拖
FR2993190B1 (fr) * 2012-07-12 2014-08-29 Ecodrop Dispositif de nettoyage par projection de vapeur
ES2899898T3 (es) * 2012-12-13 2022-03-15 Freudenberg Carl Kg Aparato de limpieza con un contenedor de líquido
US20150191866A1 (en) 2014-01-06 2015-07-09 Techtronic Floor Care Technology Limited Portable garment steamer
US20160114360A1 (en) * 2014-10-28 2016-04-28 Darcy McMenamin Steam cleaner for baffle-type grease filters
EP3023049B1 (fr) 2014-11-20 2017-05-31 Black & Decker Inc. Appareil de nettoyage à la vapeur
EP3023048B1 (fr) 2014-11-20 2017-07-05 Black & Decker Inc. Appareil de nettoyage à la vapeur
CN106214070B (zh) * 2016-08-31 2019-02-12 天佑电器（苏州）有限公司 交直流电源供电的工具及吸尘器
CN111631645B (zh) * 2020-06-29 2025-08-22 北京小狗吸尘器集团股份有限公司 一种清洁设备及清洁方法
US20240225398A9 (en) * 2021-02-26 2024-07-11 Lg Electronics Inc. Cleaner
WO2022182201A1 (fr) * 2021-02-26 2022-09-01 엘지전자 주식회사 Dispositif de nettoyage
CN113558542B (zh) * 2021-07-27 2022-07-26 南京大佑电子科技有限公司 一种电蒸汽控制方法、系统及蒸汽清洁机

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GB2232068B (en) † 1989-05-30 1993-12-01 Kenneth Sidney Tedder Cleaning apparatus
US5538163A (en) † 1992-06-24 1996-07-23 Mortech Technologies Of North America Ltd. Cleaning/disinfecting apparatus for bathrooms and toilets
US5427125A (en) † 1994-03-08 1995-06-27 Mortech Technologies Of North America Ltd. Lavatories and the like cleaning appliance
US6571421B1 (en) † 2000-10-03 2003-06-03 John Chun Kuen Sham Vacuum cleaner and steamer apparatus
KR20040052094A (ko) † 2002-12-13 2004-06-19 엘지전자 주식회사 물청소가 가능한 청소용 로봇

Also Published As

Publication number Publication date
EP1795108B1 (fr) 2013-07-24
US20070130718A1 (en) 2007-06-14
EP1795108A2 (fr) 2007-06-13
KR100662440B1 (ko) 2007-01-02
RU2006143721A (ru) 2008-06-20
RU2340275C2 (ru) 2008-12-10
EP1795108A3 (fr) 2012-03-21

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