EP1913856B1 - Appareil compact pour le nettoyage autonome par aspiration de revêtements de sol - Google Patents

Appareil compact pour le nettoyage autonome par aspiration de revêtements de sol Download PDF

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Publication number
EP1913856B1
EP1913856B1 EP06022038A EP06022038A EP1913856B1 EP 1913856 B1 EP1913856 B1 EP 1913856B1 EP 06022038 A EP06022038 A EP 06022038A EP 06022038 A EP06022038 A EP 06022038A EP 1913856 B1 EP1913856 B1 EP 1913856B1
Authority
EP
European Patent Office
Prior art keywords
suction
cleaning device
suction cleaning
maximum
cleaning
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.)
Revoked
Application number
EP06022038A
Other languages
German (de)
English (en)
Other versions
EP1913856A1 (fr
Inventor
Dieter Kaffenberger
Horst Dilger
Klaus-Dieter Riehl
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.)
Wessel Werk GmbH
Original Assignee
Wessel Werk GmbH
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=37309725&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1913856(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wessel Werk GmbH filed Critical Wessel Werk GmbH
Priority to AT06022038T priority Critical patent/ATE517570T1/de
Priority to EP06022038A priority patent/EP1913856B1/fr
Priority to US11/906,515 priority patent/US20080222837A1/en
Priority to CN2007101818671A priority patent/CN101164484B/zh
Publication of EP1913856A1 publication Critical patent/EP1913856A1/fr
Application granted granted Critical
Publication of EP1913856B1 publication Critical patent/EP1913856B1/fr
Revoked 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
    • 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
    • A47L9/2836—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means characterised by the parts which are controlled
    • A47L9/2852—Elements for displacement of the vacuum cleaner or the accessories therefor, e.g. wheels, casters or 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
    • A47L9/22—Mountings for motor fan assemblies
    • 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
    • A47L9/2805—Parameters or conditions being sensed
    • 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
    • A47L2201/00—Robotic cleaning machines, i.e. with automatic control of the travelling movement or the cleaning operation

Definitions

  • the invention relates to a compact vacuum cleaning device for the self-cleaning of smooth and textile floor coverings, especially in the private living area, with a housing, a suction mouth on the underside of the housing, arranged in a roll chamber cleaning roller, a dust collector, a suction fan, an electric traction drive, an electronic control unit and a power source, wherein the device height of the vacuum cleaning device is less than 180 mm.
  • the height of the device results from the ground clearance given by the travel drive and the dimensions of the housing which accommodates the dust catcher, the suction fan, the travel drive, the cleaning roller, the control electronics and the power source.
  • Antennas and any projecting fins intended to prevent driving under low furniture are not to be considered when determining the height of the unit.
  • Saugquels expert with the described features are also referred to as vacuum robots.
  • Compact Saugmentsetti with the features described above are from the document EP 0 803 224 B1 as well as from the publication WO 2006/089307 A2 and known in practice in various embodiments.
  • the known embodiments have an accumulator as a power source, which is charged manually or automatically during the breaks in a charging station.
  • the self-sufficient vacuum cleaning devices are controlled in a cleaning operation of the control electronics, which acts on the electronic drive.
  • various touch sensors or non-contact sensors may be provided. It is also known to store the distance covered in the form of a map in the control electronics, whereby a nationwide cleaning can be achieved in as short a time as possible.
  • the use of self-sufficient, self-propelled vacuum cleaning device is intended to be a manual Cleaning with a conventional vacuum cleaner superfluous.
  • the vacuum cleaning device must not only have a sufficient cleaning effect on large areas of a hard floor but also on textile floor coverings. Under furniture, which stands on feet, dust and dirt can accumulate. To avoid this dust and dirt having to be removed manually, the suction cleaning devices must have a low height, which makes it possible to undercut such pieces of furniture.
  • self-sufficient, self-propelled Saug lenderssettin the available electrical energy is limited due to the integrated power source. In order to keep energy consumption low, in the known vacuum cleaning devices, the cleaning effect is largely determined by the cleaning roller, which is typically designed as a brush roller.
  • the stream of air flowing through the suction mouth is small and ensures in the cleaning operation within the surface of the suction mouth only the suction of dirt and dust, which is taken up or loosened by the cleaning roller.
  • the known Saug lenders mar are suitable to remove coarse, loose particles, such as crumbs and lint from smooth floor coverings.
  • the cleaning effect of textile floor coverings is insufficient. In many cases, such an additional, unwanted manual cleaning of textile floor coverings with a conventional vacuum cleaner is required.
  • the invention has for its object to provide a self-sufficient, self-propelled Saugquess réelle, which in a compact design an improved cleaning effect, in particular of textile floor coverings has.
  • the object is achieved in that the maximum air flow q max that enters through the suction port through which the dust collector is routed and that the vacuum cleaner leaves through the suction fan is greater than 15 l / s (liters per second).
  • the air flow in the sense of the invention designates the volume of the suction air which enters the suction port per second through the dust collecting container and leaves the vacuum cleaning device through the suction fan.
  • the Saubfang consideringer may be equipped with a bag and / or a filter.
  • the "maximum air flow" q max is defined as that air flow which, during operation of the vacuum cleaning device, is adjusted with an exposed suction mouth, for example when the vacuum cleaning device is lifted from a floor to be cleaned.
  • the vacuum cleaning device is preferably designed so that sets a maximum pressure reduction of more than 2 kPa (kilopascal), preferably a maximum pressure reduction of at least 4 kPa at the suction mouth.
  • the "maximum pressure reduction” (maximum negative pressure) is determined with completely closed suction mouth.
  • the temptation devices are also described in the European standard "EN 60312: 1998 + A1: 2000".
  • the maximum air flow q max and the maximum pressure reduction h max represent the limit values of the possible suction parameters.
  • a value for the air flow q and an associated value for the negative pressure h a with usually both a large air flow for transporting the dirt particles and the greatest possible negative pressure to ensure a good depth effect sought becomes.
  • the suction capacity can be determined based on the suction power P 2 as a product of air flow q and negative pressure h for various operating parameters.
  • suction power in the context of the invention in accordance with the European standard "EN 60312: 1998 + A1: 2000" refers to the performance of the flowing suction air and is therefore also referred to in practice as air power.
  • value pair can be determined from the suction air flow and pressure reduction, in which the suction power is maximum.
  • the maximum suction power P 2 , max is greater than 10 watts.
  • the Saug lenderss réelle has a footprint between 1000 cm 2 and 1500 cm 2 .
  • the base area denotes the area which is covered by the vacuum cleaning tool in the case of a vertical projection.
  • niches for the vacuum cleaning device can be achieved, whereby a largely complete cleaning is made possible even in hard to reach areas.
  • the base surface is expediently round or oval.
  • the Saugtherapies choir expediently has a volume of 15 to 25 liters, with a range of 17 to 20 liters is preferred.
  • the volume is defined as the space enclosed by the housing bottom and an upper housing part of the housing, including the roller space.
  • Vacuum cleaning device along the path of the air flow seals are provided between the individual components.
  • the proportion of false air, which is not sucked through the suction mouth but through cracks and openings between the components can be minimized.
  • the flow cross sections and transitions can also be optimized from a fluidic point of view to avoid pressure losses along the path of the suction air.
  • the inventively provided cleaning roller is arranged in an associated roller space, wherein the suction mouth can be arranged at the bottom of the housing at a distance from the roller.
  • the suction mouth is arranged on the underside of the roll chamber, wherein the suction air is guided from the roll chamber to the dust collecting container.
  • the cleaning roller may be driven electrically or by an air turbine and contributes through a direct contact of the roller surface with the floor covering for cleaning.
  • the cleaning roller is preferably mounted resiliently in the housing in the vertical direction.
  • the roller chamber with suction mouth and cleaning roller is mounted as a whole in the vertical direction resiliently in the housing.
  • the roller space can rest in sections with its underside or with rollers and / or sliding surfaces on the floor.
  • the optimum pressure of the cleaning roller and from a fluidic view advantageous distance between the suction port and the surface to be cleaned can be achieved by a corresponding spring force of the resilient mounting.
  • the cleaning roller can, for example be designed as a lamellar roller with soft, flexible lamellae made of plastic or as a brush roller, wherein preferably a soft bristles is provided, which leads to a low friction between cleaning roller and floor covering.
  • the vacuum cleaning device according to the invention is characterized by a good cleaning effect on various floor coverings and is also suitable due to the large air flow according to the invention for receiving large amounts of dirt in a short time.
  • the volume of the dust collector is greater than 1 liter.
  • the dust collector and the suction fan can be seen in the longitudinal direction next to each other at about the same height, wherein the suction fan is connected laterally to the dust collector.
  • the current source for example in the form of rechargeable batteries, can also be adapted in shape to the outer contour of the housing.
  • the components of the vacuum cleaning device are preferably matched in shape and arranged as closely packed as possible, for example, drive motors for the drive or the cleaning roller as well as the control electronics can be arranged in narrow spaces between the other components.
  • Fig. 1 shows a compact Saugquess réelle 1 for the autonomous cleaning of smooth and textile floor coverings, especially in the private living area with a housing 2, a suction mouth 3, which is arranged on the underside of a roll chamber 4, arranged in the roll chamber 4 cleaning roller 5, a dust collector. 6 , a suction fan 7, an electric drive 8, an electronic control unit 9 and a power source 10 in the form of two batteries 11.
  • the dust collector 6 may be equipped with an air-permeable bag and the outlet side with a filter.
  • the various components are arranged closely packed in the housing 2 for optimum space utilization.
  • the roll chamber 4 is resiliently mounted in the housing 2, wherein the arranged in the roll chamber 4 and executed as a brush roller cleaning roller 5 is driven by a drive belt 12 by an electric motor 13.
  • the suction fan 7 is connected via a lateral opening 15 to the dust collector 6, wherein the suction fan 7 sucks the suction air axially and radially, for example obliquely upwards, blows.
  • the traction drive 8 has drive wheels 16, each with an associated and controlled by the control electronics 9 drive motor 17, wherein by a separate control of the drive motors 17 even in the narrowest space exact driving movements are possible.
  • the maximum air flow q max with an exposed suction port 3 is more than 15 l / s.
  • the maximum negative pressure h max when the suction mouth 3 is closed is greater than 2 kPa and is preferably at least 4 kPa.
  • the maximum suction power suction power P 2 , max is always greater than 10 W and is preferably in the range of 15 to 25 W or more.
  • Fig. 2 shows a compact Saugquess réelle 1 according to the invention in side view.
  • the device height z is less than 180 mm, preferably less than 150 mm.
  • the device height z results from the ground clearance given by the travel drive and the dimensions of the housing 2, which accommodates the dust collector 6, the suction fan 7, the drive 8, the cleaning roller 5, the control electronics 9 and the power source 10. Additional structures or attachments, such as a sensor or an antenna 18, which are yielding under an obstacle driving or can bend resiliently, are not taken into account in the determination of the device height z.
  • At the top of the housing can also be arranged protruding fins that prevent underrunning of low furniture whose ground clearance is not or only slightly larger than the height of the device Saugquels advocatess.
  • the dust collector 6 and the suction fan 7 are arranged side by side and extend almost over the height of the device Saug lenderss confuses 1, whereby an optimal use of space can be achieved.
  • the compact dimensions of the dust collector 6 can be greater than 1 liter, preferably greater than 1.5 liters, executed.
  • the vacuum cleaner has a volume between 15 and 25 liters, with a range of 17 to 20 liters being preferred.
  • the volume is defined as the space enclosed by the housing bottom and an upper housing part including the roller space.

Landscapes

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

Claims (9)

  1. Appareil de nettoyage par aspiration (1) compact pour le nettoyage autarcique de revêtements de sol lisses et textiles, notamment dans des zones d'habitation privées, comportant un logement (2), une bouche d'aspiration (3) sur le côté inférieur du logement (2), un rouleau de nettoyage (5) disposé dans une chambre de rouleau (4), un récipient de captage de poussière (6), un aspirateur (7), un système d'entraînement (8) électrique, une électronique de commande (9) et une source d'alimentation électrique (10), dans lequel la hauteur d'appareil (z) de l'appareil de nettoyage par aspiration est inférieure à 180 mm, caractérisé en ce que le courant d'air d'apiration maximal qmax qui entre à travers la bouche d'aspiration (3), est guidé à travers le récipient de captage de poussière (6) et quitte l'appareil de nettoyage par aspiration (1) à travers l'aspirateur (7) est supérieur à 15 l/s (litres par seconde) et en ce que la puissance d'aspiration maximale P2max est supérieure à 10 W.
  2. Appareil de nettoyage par aspiration (1) selon la revendication 1, caractérisé en ce que la hauteur d'appareil (z) de l'appareil de nettoyage par aspiration (1) est inférieure à 150 mm.
  3. Appareil de nettoyage par aspiration (1) selon la revendication 1 ou 2, caractérisé en ce que la dépression maximale hmax est supérieure à 2 kPa (Kilopascal), de préférence est au moins 4 kPa.
  4. Appareil de nettoyage par aspiration (1) selon une des revendications 1 à 3, caractérisé en ce que la puissance d'aspiration maximale P2max est supérieure à 15 W.
  5. Appareil de nettoyage par aspiration (1) selon une des revendications 1 à 4, caractérisé en ce que la surface de base (A) de l'appareil de nettoyage par aspiration (1) est comprise entre 1000 cm2 et 1500 cm2.
  6. Appareil de nettoyage par aspiration (1) selon une des revendications 1 à 5, caractérisé en ce que l'appareil de nettoyage par aspiration présente un volume de 15 à 25 litres, de préférence un volume comprise entre 17 et 20 litres.
  7. Appareil de nettoyage par aspiration (1) selon une des revendications 1 à 6, caractérisé en ce que la bouche d'aspiration (3) est disposée sur le côté inférieur de la chambre de rouleau (4).
  8. Appareil de nettoyage par aspiration (1) selon une des revendications 1 à 7, caractérisé en ce que le volume du récipient de captage de poussière (6) est supérieur à 1 litre.
  9. Appareil de nettoyage par aspiration (1) compact selon une des revendications 1 à 8, caractérisé en ce que le récipient de captage de poussière (6) et l'aspirateur (7) sont disposés l'un à côté de l'autre vus dans la direction longitudinale.
EP06022038A 2006-10-20 2006-10-20 Appareil compact pour le nettoyage autonome par aspiration de revêtements de sol Revoked EP1913856B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT06022038T ATE517570T1 (de) 2006-10-20 2006-10-20 Kompaktes saugreinigungsgerät für die autarke reinigung von bodenbeläge
EP06022038A EP1913856B1 (fr) 2006-10-20 2006-10-20 Appareil compact pour le nettoyage autonome par aspiration de revêtements de sol
US11/906,515 US20080222837A1 (en) 2006-10-20 2007-10-02 Compact vacuum cleaning device
CN2007101818671A CN101164484B (zh) 2006-10-20 2007-10-19 紧凑式真空清洁装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06022038A EP1913856B1 (fr) 2006-10-20 2006-10-20 Appareil compact pour le nettoyage autonome par aspiration de revêtements de sol

Publications (2)

Publication Number Publication Date
EP1913856A1 EP1913856A1 (fr) 2008-04-23
EP1913856B1 true EP1913856B1 (fr) 2011-07-27

Family

ID=37309725

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06022038A Revoked EP1913856B1 (fr) 2006-10-20 2006-10-20 Appareil compact pour le nettoyage autonome par aspiration de revêtements de sol

Country Status (4)

Country Link
US (1) US20080222837A1 (fr)
EP (1) EP1913856B1 (fr)
CN (1) CN101164484B (fr)
AT (1) ATE517570T1 (fr)

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EP2420169A1 (fr) 2010-08-19 2012-02-22 Koninklijke Philips Electronics N.V. Dispositif de nettoyage ainsi que procédé pour contrôler un dispositif de nettoyage
GB2494447B (en) * 2011-09-09 2014-02-26 Dyson Technology Ltd Autonomous surface treating appliance
EP2644077A1 (fr) * 2012-03-27 2013-10-02 Jan Schultink Procédé d'optimisation d'un dispositif d'aspiration doté d'un aspirateur manuel, compact ou vertical et d'un sac filtrant
EP2912981B1 (fr) * 2014-02-28 2019-09-04 Samsung Electronics Co., Ltd. Nettoyeur autonome
CN104921653B (zh) 2014-03-17 2017-05-10 科沃斯机器人股份有限公司 自移动装置及其行走控制方法
KR101618130B1 (ko) * 2014-09-23 2016-05-04 엘지전자 주식회사 로봇 청소기
EP3047772B1 (fr) * 2015-01-20 2017-01-04 Eurofilters Holding N.V. Robot aspirateur
DE102015105060B4 (de) * 2015-04-01 2024-01-25 Vorwerk & Co. Interholding Gmbh Reinigungsgerät, insbesondere Staubsauger oder Vorsatzgerät eines Staubsaugers
DE102018206772A1 (de) * 2018-05-02 2019-11-07 Volkswagen Aktiengesellschaft Saugroboter zum autonomen Reinigen eines Fahrzeuginnenraums
DE102021200757A1 (de) 2021-01-28 2022-07-28 Vorwerk & Co. Interholding Gesellschaft mit beschränkter Haftung Verfahren für ein Reinigen mit einem Reinigungsroboter und Reinigungsroboter

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Also Published As

Publication number Publication date
US20080222837A1 (en) 2008-09-18
EP1913856A1 (fr) 2008-04-23
ATE517570T1 (de) 2011-08-15
CN101164484B (zh) 2011-08-10
CN101164484A (zh) 2008-04-23

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