WO2019048496A1 - Machine de nettoyage de surface ayant des unités à rouleaux de nettoyage contrarotatives et procédé de fonctionnement d'une machine de nettoyage de surface - Google Patents

Machine de nettoyage de surface ayant des unités à rouleaux de nettoyage contrarotatives et procédé de fonctionnement d'une machine de nettoyage de surface Download PDF

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Publication number
WO2019048496A1
WO2019048496A1 PCT/EP2018/073895 EP2018073895W WO2019048496A1 WO 2019048496 A1 WO2019048496 A1 WO 2019048496A1 EP 2018073895 W EP2018073895 W EP 2018073895W WO 2019048496 A1 WO2019048496 A1 WO 2019048496A1
Authority
WO
WIPO (PCT)
Prior art keywords
roller unit
cleaning roller
cleaning
machine according
cleaning machine
Prior art date
Application number
PCT/EP2018/073895
Other languages
German (de)
English (en)
Inventor
Fabian MOSER
Michael Scharmacher
Thomas Robieu
Christoph RUFENACH
Tobias Palmer
Original Assignee
Alfred Kärcher SE & Co. KG
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 Alfred Kärcher SE & Co. KG filed Critical Alfred Kärcher SE & Co. KG
Priority to CN202310378511.6A priority Critical patent/CN116269033A/zh
Priority to CN201880057933.0A priority patent/CN111093448B/zh
Priority to EP18768827.0A priority patent/EP3678525A1/fr
Publication of WO2019048496A1 publication Critical patent/WO2019048496A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/32—Carpet-sweepers
    • A47L11/33—Carpet-sweepers having means for storing dirt
    • 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
    • A47L11/4011—Regulation of the cleaning machine by electric means; Control systems and remote control systems therefor
    • 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
    • A47L11/4013—Contaminants collecting devices, i.e. hoppers, tanks or the like
    • 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
    • A47L11/4036—Parts or details of the surface treating tools
    • A47L11/4041—Roll shaped surface treating tools
    • 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
    • A47L11/4036—Parts or details of the surface treating tools
    • A47L11/4044—Vacuuming or pick-up tools; Squeegees
    • 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
    • A47L11/4063—Driving means; Transmission means therefor
    • 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
    • A47L11/4077—Skirts or splash guards
    • 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
    • A47L5/30—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle with driven dust-loosening tools, e.g. rotating brushes
    • 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
    • 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
    • A47L2201/06—Control of the cleaning action for autonomous devices; Automatic detection of the surface condition before, during or after cleaning

Definitions

  • the invention relates to a surface cleaning machine comprising a cleaning head having a first cleaning roller unit which is rotationally driven in a first rotational direction, and a second cleaning roller unit which is rotationally driven in a second rotational direction, the second rotational direction being opposite to the first rotational direction ,
  • WO 99/37198 A1 discloses a carpet cleaning apparatus with a carpet brush unit having a pair of brushes and a motor for the brushes. There is further provided a backpack suction unit which is connected to the carpet brush unit.
  • US 2013/0025077 A1 discloses a device for cleaning surfaces which has at least one rotatable brush. This brush is provided with flexible brush elements.
  • US 2006/0236494 A1 discloses a floor cleaner with a motorized cleaning head.
  • US 5,086,539 discloses a carpet cleaning machine having a pair of spaced, counter-rotating brushes.
  • DE 10 2015 115 151 AI discloses a cleaning device with a rotatable around a rotation axis cleaning roller, which is at least partially formed as a liquid-permeable hollow body with an internal liquid space.
  • WO 2010/041185 AI a surface cleaning machine with rotating brushes is known.
  • US 7,665,174 B2 a cleaning head for a floor cleaning machine is known.
  • a floor cleaner which comprises a handle, a main body, a roller mechanism with a roller with a cleaning belt, a scraper and a dirt fluid pickup.
  • a surface cleaning machine with a cleaning roller and a drive unit for driving the cleaning roller is known.
  • the dirt tray can be opened.
  • US Pat. No. 7,921,497 B2 discloses a floor scrubber which is manually operated and comprises a drive roller which is coupled to a scrubbing roller.
  • PCT / EP2015 / 073478 surface cleaning machines are known. From the non-prepublished PCT / EP2015 / 073315 is also a
  • PCT / EP2017 / 070435 of Aug. 11, 2017 is a surface cleaning machine comprising a cleaning head having at least one powered cleaning roller unit, a dirty fluid tank means disposed on the cleaning head, and a dirty fluid wiping guide which acts on the at least one cleaning roller unit , described.
  • the Schmutzfluidtank novelty comprises a container means for dirty fluid and a cover means for the container means, wherein on the cover means a channel means for cleaning liquid is arranged and on the lid means an orifice is arranged, which is fluidly connected to the channel means and by means of which the at least one cleaning roller unit Cleaning liquid can be acted upon.
  • the invention has for its object to provide a surface cleaning machine of the type mentioned, which has an effective cleaning effect. This object is achieved in the surface cleaning machine according to the invention in that the first cleaning roller unit is associated with a first sweeping element which is positioned between the first cleaning roller unit and the second cleaning roller unit, and / or the second cleaning roller unit is assigned a second sweeping element, which is positioned between the first cleaning roller unit and the second cleaning roller unit.
  • first sweeping element or the second sweeping element may be
  • the first cleaning roller unit and the second cleaning roller unit mechanically act on a surface to be cleaned. They are especially moistened to achieve an improved soil solution. It is then possible to dissipate loosened dirt through the first cleaning roller unit and the second cleaning roller unit.
  • the first sweeping element or the second sweeping element always have a constant distance from the surface to be cleaned and, as a result, an effective cleaning effect, even with respect to coarse dirt, is achieved.
  • Dirt, which is thrown by the first cleaning roller unit in the direction of the second cleaning roller unit can be picked up by the second cleaning roller unit or dirt, which is thrown by the second cleaning roller unit in the direction of the first cleaning roller unit, can be received by the first cleaning roller unit. This results in an effective cleaning effect.
  • hair can also be effectively absorbed by a surface to be cleaned.
  • the first rotational direction is such that a portion of the first cleaning roller unit which has acted on a surface to be cleaned moves towards the first sweeping element in the first rotational direction and dirt located on the first sweeping element moves away from the surface to be cleaned with the first sweeping element Cleaning roller unit is entrained.
  • both an effective sweeping effect and dirt-entrainment effect can be achieved.
  • the first sweeping element is arranged relative to the first direction of rotation between a region of the first cleaning roller unit, with which it acts on the surface to be cleaned, and a first inlet opening device for dirty fluid from the first cleaning roller unit.
  • the second sweeping element is arranged relative to the second rotational direction between a region of the second cleaning roller unit with which it acts on the surface to be cleaned and a second inlet opening device for dirty fluid from the second cleaning roller unit.
  • both the first sweeping element and the second sweeping element are provided, that the first sweeping element and the second sweeping element are facing each other. This results in an effective cleaning effect.
  • no cleaning roller unit is arranged between the first sweeping element and the second sweeping element.
  • a dirty fluid tank device for receiving dirty fluid.
  • the dirty fluid tank device may be arranged outside the cleaning head or may be arranged on the cleaning head.
  • the Schmutzfluidtank Vietnamese has a plurality of parts which are arranged at different locations.
  • the Schmutzfluidtank Vietnamese is at least partially disposed between the first cleaning roller unit and the second cleaning roller unit on the cleaning head and in particular arranged at least with a partial area between the first sweeping element and the second sweeping element. This results in a short transport path for dirt fluid from the first cleaning roller unit and the second cleaning roller unit into the dirty fluid tank device.
  • the cleaning head can be realized with a low center of gravity. This results in a low cleaning effort to clean the surface cleaning machine itself.
  • a high receiving volume for the Schmutzfluidtank boots can be achieved. It is realized an optimal use of space.
  • the object mentioned above is additionally or alternatively achieved in that at the cleaning head, a first Einiassmündungs adopted and a second Einiassmündungs adopted are arranged, wherein the first Einiassmündungs adopted the first cleaning roller unit is assigned and the second Einiassmündungs owned, and that Blower device in fluid effective connection with at least a portion of the first Einiassmündungs adopted and / or with at least a portion of the second Einiassmündungs adopted is.
  • the first Einiassmündungs adopted or the second Einiassmündungs can then act on the blower device with a suction flow. Dirt fluid can be removed via this suction flow.
  • a region in front of (adjacent) the corresponding cleaning roller unit is subjected to a suction flow. This allows, for example, sucked out hair or the like suck.
  • blower device is arranged on the cleaning head. It can also be arranged on a holding rod device on which the cleaning head is seated.
  • the first Einiassmündungs is fluidly connected to at least one first channel, which provides for a fluid-effective connection with the blower device
  • the second Einiassmündungs is fluidly connected to at least one second channel, which is for a fluid-effective connection with the Blower ensures.
  • an effective Saugstrom charge can be achieved, in turn, to be able to dissipate dirt fluid effectively.
  • the first inlet opening device and / or the second inlet mouth device are arranged and configured with at least one partial area such that dirt fluid can be discharged directly from the associated cleaning roller unit.
  • the suction flow which is generated by the blower device, then acts directly on the first cleaning roller unit or the second cleaning roller unit and flows to them.
  • the first inlet opening device is arranged at least in a partial area with respect to the first direction of rotation between a first sweeping element and a first outlet opening device for cleaning liquid and / or the second inlet opening device at least in a partial area with respect to the second rotational direction between a second sweeping element and a second outlet mouth means for cleaning liquid is net is net. This results on the one hand an effective soil release action and on the other hand an effective removal of dirt fluid.
  • the first inlet opening device is connected upstream of a first outlet opening device for cleaning liquid and / or the second inlet opening device is connected upstream of a second outlet opening device for cleaning liquid with respect to the second direction of rotation. It is possible to moisten the corresponding cleaning roller unit in order to achieve an improved dirt-removing function with a mechanical action on the surface to be cleaned, and dirt fluid picked up can be effectively removed. It is also favorable when the first inlet opening device opens into a receptacle of the cleaning head for the first cleaning roller unit at least in one partial area and / or the second inlet opening device opens into a receptacle of the cleaning head for the second cleaning roller unit at least in one partial area. This makes it easy to achieve a direct Saugstromaufschlagung the corresponding cleaning roller unit.
  • the first inlet muzzle device with a region or partial area lying on the first cleaning roller unit leads into a dirty fluid tank device, which is arranged on the cleaning head, and in particular a first scraper for dirty fluid is provided and / or the second inlet muzzle device leads with a partial region or portions lying on the second cleaning roller unit in a dirty fluid tank means disposed on the cleaning head, and more particularly, a second dirty fluid wiper is provided by the second cleaning roller unit. It is then possible to detach dirt fluid from the corresponding cleaning roller unit directly and, for example, even without blowing, and to couple it into the dirty fluid tank device.
  • Such an arrangement can also be combined with a blower device, so that both a direct coupling and a
  • a first inlet opening device is arranged at least in a partial area relative to the first rotation direction next to the first cleaning roller unit and / or for a second inlet opening device to be arranged at least in a partial area relative to the second rotation direction next to the second cleaning roller unit ,
  • a first inlet opening device opens into a space in front of the first cleaning roller unit at least in a partial area and / or if the second inlet opening device opens into a space in front of the second cleaning roller unit at least in a partial area.
  • the first inlet opening device is arranged downstream of a first outlet opening device for cleaning liquid for the first cleaning roller unit at least in a partial area relative to the first rotation direction and / or the second inlet opening device at least in a partial area relative to the second rotation direction of a second outlet opening device for cleaning fluid is arranged downstream of the second cleaning roller unit. It can be so effectively "flung” and dissipate thrown out dirt fluid (and especially hair).
  • a region or partial region of the first inlet orifice device, which lies next to the first cleaning roller unit, is fluidically connected to the blower device and / or that a region or partial region of the second inlet orifice device which lies next to the second cleaning roller unit is connected to the blower device Blower device is fluid effectively connected. It can thereby effectively dissipate thrown dirt fluid and thereby suck.
  • both a scraper for dirty fluid and its (direct) coupling into a Schmutzfluidtank alike is provided for the first cleaning roller unit and a suction of dirt fluid through the blower and / or that for the second cleaning roller unit both a stripping is provided by dirt fluid and coupling in a Schmutzfluidtank announced as well as a Suction of dirt fluid through the blower device.
  • the corresponding first inlet opening device and second inlet opening device are thereby formed in several parts. This results in an effective removal of dirt fluid. For example, this also results in an effective cleaning effect with respect to hair. Hair which is thrown out again by the cleaning roller units can be sucked off.
  • a drive device for the first cleaning roller unit and the second cleaning roller unit is arranged on the cleaning head or is coupled to the cleaning head.
  • corresponding drive motors of this drive device can be integrated in a carrier of the corresponding cleaning roller unit.
  • a common drive for the first cleaning roller unit and the second cleaning roller unit is provided.
  • the number of components of the surface cleaning machine can be kept low.
  • a center drive for the first cleaning roller unit and / or the second cleaning roller unit is provided.
  • a center drive can be achieved close to the edge cleaning.
  • outer areas of the cleaning roller unit can be used for cleaning.
  • the first cleaning roller unit and / or the second cleaning roller unit are then formed in several parts and in particular in two parts. As a result, the corresponding cleaning roller unit can be driven in an effective manner via a center drive.
  • the cleaning head is self-propelled and self-steering. All necessary components are arranged on the cleaning head.
  • the cleaning head can then be used as a wiping robot with the first cleaning roller unit (wiping unit) and second cleaning roller unit (wiping unit).
  • a holding rod device holds the cleaning head pivotable, and in particular the surface cleaning machine is hand-held or hand-operated operable. An operator may guide the surface cleaning machine over a handle such as a loop handle on the holding bar device.
  • an adjusting device by means of which a rotational speed of the first cleaning roller unit and / or the second cleaning roller unit is adjustable. By a different rotational speed can be achieved in the opposite directions of rotation a feed movement in a forward direction or reverse direction. In a self-propelled training of the cleaning head, the direction can be specified thereby. In a surface cleaning machine which is hand-held or hand-guided, the corresponding surface cleaning machine can be operated conveniently.
  • the invention provides a method for operating a surface cleaning machine according to the invention, wherein the surface cleaning machine is mounted with a first cleaning roller unit and a second cleaning roller unit on a surface to be cleaned, wherein the first cleaning roller unit and the second cleaning roller unit are driven in rotation with a first Rotation direction for the first cleaning roller unit and a second rotation direction for the second cleaning roller unit, wherein the first rotation direction and the second rotation direction are opposite to each other, and wherein the first cleaning roller unit, a first sweeping element and / or the second cleaning roller unit is associated with a second sweeping element, wherein the method of operation, a first portion of the first cleaning roller unit, which has touched the surface to be cleaned, in the first rotational direction on the first K moved to a first inlet opening device and / or a second region of the second cleaning roller unit, which has acted on the surface to be cleaned, moves in a second direction of rotation towards the second sweeping element and then moves to a second inlet mouth means.
  • Coarse dirt which accumulates on the first sweeping element or second sweeping element, can be taken along by the associated cleaning roller unit and discharged via the corresponding inlet mouth device.
  • the inventive method has the already explained in connection with the surface cleaning machine according to the invention advantages.
  • Figure 1 is a perspective view of an embodiment
  • Figure 2 is a perspective view of an embodiment
  • FIG. 1 A first figure.
  • FIG. 3 is a perspective view of another embodiment
  • Figure 4 is a partial sectional view of the cleaning head according to Figure 3;
  • Figure 5 is a sectional view of another embodiment of a cleaning head;
  • Figure 6 is a partial view of another embodiment of a
  • FIG. 7 is a perspective view of another Ausry
  • FIG. 1 An embodiment of a surface cleaning machine 10 ( Figure 1) comprises a cleaning head 12.
  • the cleaning head 12 has a head body 14.
  • a first cleaning roller unit 16 and a second cleaning roller unit 18 are arranged, which are spaced from each other.
  • first cleaning roller unit 16 and the second cleaning roller unit 18 are integrally formed, that is, the respective cleaning roller unit is formed by a one-piece cleaning roller.
  • first cleaning roller unit 16 and / or the second cleaning roller unit 18 may have a plurality of parts and, in particular, to have two parts in each case.
  • the first cleaning roller unit 16 and the second cleaning roller unit 18 each comprise a (cylindrical) support 20, on which a trim 22 made of a textile material is arranged.
  • the surface cleaning machine with its cleaning head 12 acts on a surface to be cleaned 24th
  • the first cleaning roller unit 16 is driven in rotation about a first axis of rotation 26 (in the operation of the surface cleaning machine 10).
  • the second cleaning roller unit 18 is driven in rotation about a second axis of rotation 28.
  • the first axis of rotation 26 and the second axis of rotation 28 are spaced parallel to one another.
  • the surface cleaning machine 10 comprises a drive device 30 for the respective rotational drive of the first cleaning roller unit 16 and the second cleaning roller unit 18.
  • the drive means 30 comprises a first drive 32 which drives the rotational movement of the first cleaning roller unit 16 and a second drive 34 which drives the rotational movement of the second cleaning roller unit 18.
  • the first drive 32 and the second drive 34 are formed in particular by electric motors.
  • the first drive 32 and the second drive 34 are in particular positioned within the respective carrier 20 of the first cleaning roller unit 16 and the second cleaning roller unit 18, respectively.
  • first cleaning roller unit 16 and the second cleaning roller unit 18 are each formed in one piece.
  • first cleaning roller unit 16 in a first rotational direction 36 (see FIG. 5) is driven in a rotating manner, and the second cleaning roller unit 18 is rotationally driven in a second rotational direction 38.
  • the first rotation direction 36 and the second rotation direction 38 are opposite to each other, that is, the first cleaning roller unit 16 and the second cleaning roller unit 18 are driven in opposite directions.
  • the first direction of rotation 36 is such that a first area 40, with which the first cleaning roller unit 16 has acted on the surface 24 to be cleaned, is first moved toward a region 42 which is between the first cleaning roller unit 16 and the second cleaning roller unit 18 the head body 14 is located.
  • the second rotational direction 38 is such that a second region 44, with which the second cleaning roller unit 18 has acted on the surface 24 to be cleaned, is moved toward the region 42 on the head body 14.
  • the surface cleaning machine 10 comprises an adjusting device (indicated in Figure 5 by the reference numeral 46), by means of which a rotational speed of the first cleaning roller unit 16 in the first rotational direction 36 and / or a rotational speed of the second cleaning roller unit 18 in the second rotational direction 38 by an operator is adjustable.
  • a rotational speed of the first cleaning roller unit 16 and the second cleaning roller unit 18 is equal, the cleaning head 12 does not undergo advancing movement due to rotation of the cleaning roller unit 16 and 18.
  • *** If the rotational speed of the first cleaning roller unit 16 is greater than the rotational speed of the second cleaning roller unit 18, then the cleaning head 12 undergoes a feed movement in a first advancing direction 48.
  • the cleaning head 12 undergoes a feed movement in a second feed direction 50.
  • the first feed direction 48 and the second feed direction 50 are opposite to each other.
  • the first feed direction 48 and the second feed direction 50 are transversely and in particular at right angles to the axes of rotation 26 and 28th
  • a holding rod device 54 is held on the cleaning head 12 via a joint 52.
  • the holding rod device 54 is a
  • Swivel axis 56 to the cleaning head 12 pivotally when the cleaning head 12 with its first cleaning roller unit 16 and the second cleaning roller unit 18 rests on the surface to be cleaned 24.
  • the pivot axis 56 is parallel to the first axis of rotation 26 and the second axis of rotation 28th
  • a handle and in particular a bow-shaped handle 60 are seated on the holding-rod device 54.
  • the holding-rod device is articulated to the cleaning head 12 via the joint 52.
  • An operator who gets up on the surface 24 to be cleaned behind the cleaning head 12, can grasp the bow grip 60 with one hand. Due to the pivotability of the holding bar device 54 on the hinge 52, a pivot angle of the holding bar device 54 to the surface 24 to be cleaned adjustable and an operator can in particular adjust this swivel angle according to his height.
  • the surface cleaning machine 10 is held on the strap handle 60 while hand-guided.
  • a battery device 64 is arranged, which is in particular rechargeable.
  • the drive device 30 is supplied with electrical energy.
  • a mains connection it is also possible for a mains connection to be arranged on the holding rod device, in which case the drive device 30 can be supplied with electrical energy via mains current. Furthermore, a tank device 66 for cleaning fluid is arranged on the holding rod device 54.
  • At least one channel passes through the holding rod means 54 to and through the cleaning head 12 to a first outlet mouth means 68 ( Figure 5) associated with the first cleaning roll unit 16 and a second outlet mouth means 70 which is the second cleaning roll unit 18 is assigned.
  • the first outlet port 68 is located away from the surface 24 to be cleaned with respect to a height direction when the cleaning head 12 properly rests on the first cleaning roller unit 16, and the second outlet port 70 is disposed above the second cleaning roller unit 18.
  • the tank means 66 for cleaning liquid associated with a valve device which is designed so that when operating the drive means 30, this automatically opens and thereby, cleaning liquid from the tank means 66 flows to the first cleaning roller unit 16 via the first outlet port means 68 and flows to the second cleaning roller unit 18 via the second outlet port means 70.
  • the first outlet opening device 68 and the second outlet opening device 70 are in particular configured such that cleaning liquid is applied to the first cleaning roller unit 16 or the second cleaning roller unit 18 over a large length region parallel to the respective rotation axis 26, 28.
  • An area of the first cleaning roller unit 16 which has been supplied with cleaning fluid via the first outlet opening device 68, rotates in the first rotation direction 36 toward the surface 24 to be cleaned and then forms the first area 40 when this surface 24 to be cleaned is acted upon.
  • the first cleaning roller unit 16 acts mechanically on the surface to be cleaned 24.
  • the "liquid content” causes a dissolution of dirt and thus an improved cleaning effect.
  • a moistened area of the second cleaning roller unit 18 rotates in the second rotational direction 38 onto the surface 24 to be cleaned and forms the second area 44 with the same functionality as described with reference to the first cleaning roller unit 16.
  • dirt is taken in the first direction of rotation 36 after acting on the surface to be cleaned 24.
  • the tank device 66 By the second cleaning roller unit 18 dirt in the second direction of rotation 38 is taken. It is also possible in principle for the tank device 66 to be arranged on the cleaning head 12. At the cleaning head 12 of the first cleaning roller unit 16 is associated with a first sweeping element 72. Furthermore, sits on the cleaning head 12 of the second cleaning roller unit 18 associated with a second sweeping element 74. The area 42 of the head body 14 is between the first
  • Sweeping element 72 and the second sweeping element 74 is arranged.
  • the first sweeping element 72 and the second sweeping element 74 are located between the first cleaning roller unit 16 and the second cleaning roller unit 18 with respect to a longitudinal direction 76, which lies at a perpendicular angle to the first rotation axis 26 and the second rotation axis 28.
  • the first sweeping element 72 and the second sweeping element 74 project beyond the head body 14 downwards onto the surface 24 to be cleaned.
  • the task of the first sweeping element 72 is to hold coarse dirt in position, that is to prevent it from reaching the second cleaning roller unit 18 at a region from the first cleaning roller unit 16. On the first sweeping element 72, coarse dirt can to a certain extent be collected, which can then be taken along by the rotation of the first cleaning roller unit 16 in the first direction of rotation 36.
  • the second sweeping element 74 has the same task with respect to the second cleaning roller unit 18.
  • the surface cleaning machine 10 includes a blower device 78.
  • the blower device comprises a blower and a drive motor and in particular an electric motor. This electric motor is supplied via the battery device 64 or alternatively via mains current with electrical energy.
  • the blower device 78 generates a negative pressure to form a suction flow.
  • Channels 80, 82 lead from the blower device 78 to a first inlet orifice device 84 (FIG. 4), which is assigned to the first cleaning roller unit 16 or to a second inlet orifice device 86, which is assigned to the second cleaning roller unit 18.
  • dirt fluid can be drawn off from the first cleaning roller unit 16 and decoupled via the first inlet orifice device 84. Furthermore, dirt fluid can be drawn off from the second cleaning roller unit 18 and coupled out via the second inlet opening device 86.
  • the blower device 78 is associated with a dirty fluid tank device 88, in which dirt fluid is coupled.
  • the Schmutzfluidtank Vietnamese 88 may be arranged on the Garstab Hughes 54 in particular detachably, or may be arranged on the cleaning head 12, in particular between the first cleaning roller unit 16 and the second cleaning roller unit 18.
  • Such Schmutzfluidtank listening is indicated in Figure 4 by the reference numeral 90.
  • the Schmutzfluidtank Anlagen Anlagen 88 and 90 is correspondingly fiuideffksam connected to the fan means 78 so that dirt fluid can be coupled into this.
  • the first inlet opening device 84 is connected upstream of the first outlet opening device 68 with respect to the first rotation direction 36, that is, the first area 40, which has acted on the surface 24 to be cleaned, is first guided past the first inlet opening device 84 before it is passed past the first outlet muzzle device 68.
  • the first single-mouth device 84 is arranged between the first sweeping element 72 and the first outlet-opening device 68.
  • the second intake port device 86 is arranged between the second sweeping element 74 and the second discharge port device 70.
  • the second single mouth outlet device 86 is correspondingly arranged in relation to the second cleaning roller unit 18.
  • the second cleaning roller unit 18 is seated in a second receptacle 94 of the cleaning head 12, and the second Einiassmündungs adopted 86 has in this second receptacle 94. It can thereby suck directly dirt fluid from the first cleaning roller unit 16 and second cleaning roller unit 18.
  • the first Einiassmündungs adopted 84 and the second Einiassmündungs adopted 86 have such a mouth length parallel to the first axis of rotation 26 and second axis of rotation 28 that a correspondingly large length range of the first cleaning roller unit 16 and the second cleaning roller unit 18 is sucked.
  • a first inlet opening device 96 is provided, which does not open into the first receptacle 92 but opens into a region in front of the first cleaning roller unit 16. It is thus arranged, as it were, next to the first cleaning roller unit 16 with respect to the longitudinal direction 76. It is downstream of the first cleaning roller unit 16 in relation to the first direction of rotation 36. Through them can sucked out dirt and in particular hair, which are just thrown in the direction of the first inlet mouth means 96, suck.
  • the first inlet orifice 96 is fluidly connected to the fan 78.
  • a correspondingly arranged second inlet opening device 98 is provided, which is assigned to the second cleaning roller unit 18 and arranged correspondingly next to it.
  • the first inlet opening device 96 is then connected downstream of the first outlet opening device 68 in relation to the first direction of rotation 36.
  • the second intake port device 98 is connected downstream of the second exhaust port device 70 with respect to the second rotational direction 38.
  • first intake port device 84 and the second intake port device 86 are present, or only the first intake port device 96 and the second intake port device 98 are present.
  • both an inlet opening device is provided, which opens into the corresponding receptacles 92, 94, and a side-connected inlet opening device corresponding to the inlet mouth devices 96, 98 are present.
  • a first inlet orifice device may be defined, which defines a partial region corresponding to the Lassmündungs Rhein 84 and 86 and a further portion corresponding to the inlet mouth means 96 and 98 has.
  • first cleaning roller unit is associated with a first single-mouth device 100
  • second cleaning roller unit 18 is associated with a second single-fluid device 102, which open directly into the dirty fluid tank device 90 (FIG. 5).
  • the first Einiassmündungs acquired 100 and the second Einiassmündungs responded 102 is associated with a respective scraper 104 and 106, which scrapes dirt fluid from the first cleaning roller unit 16 and the second cleaning roller unit 18, then dirt fluid through the first Einiassmündungs adopted 96 and the second inlet Mouth device 98 can be coupled directly into the dirty fluid tank device 90, in which case, in particular, the first single-outlet muzzle device 100 and the second single-muzzle device 102 are not connected to the blower device 78.
  • an extraction then takes place at the inlet orifice devices 96, 98 and a direct wiping-in coupling at the inlet orifice devices 100 and 102.
  • a drive device 108 which in particular drives both cleaning roller units 16 and 18.
  • the drive device 108 is designed such that there is a center drive, and accordingly the cleaning roller units 16, 18 are formed in two parts in this embodiment.
  • a coupling area 110 is positioned between a first part and a second part of the respective first cleaning roller unit 16 or 18, a coupling area 110 is positioned.
  • torque is transmitted to this coupling area via a belt device 112.
  • the drive device 108 is positioned, in particular, on a cleaning head 12 outside the first cleaning roller unit 16 and the second cleaning roller unit 18.
  • the cleaning head 12 is placed on the surface to be cleaned via the first cleaning roller unit 16 and the second cleaning roller unit 18. These are driven in rotation in the first direction of rotation 36 and in the second direction of rotation 38, respectively.
  • a feed rate in the direction 48 or 50 can be set by means of a different rotational speed.
  • the respective cleaning roller unit 16 or 18 is supplied with cleaning fluid from the tank device at the first outlet port device 68 or the second outlet port device 70 via cleaning fluid. Via the first region 40 of the first cleaning roller unit 16 and the second region 44 of the second cleaning roller unit 18, the respective rotating cleaning roller unit 16 or 18 acts mechanically on the surface to be cleaned and dirt is released. Moistening with cleaning fluid at the tank device supports the dirt solution.
  • Dirt is taken up by the stocking 22 of the first cleaning roller unit 16 or 18 and conveyed in the first direction of rotation 36 and second direction of rotation 38, respectively. Any accumulating coarse dirt on the first sweeping element 72 or on the second sweeping element 74 is taken in the first direction of rotation 36 and the second direction of rotation 38.
  • dirt fluid for example at the first inlet opening device 84 and the second inlet opening device 86, is sucked off via the blower device 78 and is alternatively or additionally suctioned off at the first inlet opening device 96 or second inlet mouth device 98.
  • debris thrown by one cleaning roller unit 16 or 18 can be detected by the other cleaning roller unit 18 or 16.
  • the dirty fluid tank means 90 can be positioned between the first cleaning roller unit 16 and the second cleaning roller unit 18. This results in a short transport path for dirt fluid, at least for direct coupling. Furthermore, the center of gravity can be kept low and there is a low cleaning effort for the Schmutzfluidtank observed.
  • the drive device 30, which is provided in the carriers 20 there is a larger usable volume for the dirty fluid tank device 90. If inlet port devices 96, 98 are provided, this results in a hair pickup and thus an improved cleaning result.
  • a first sweeping element 72 and / or a second sweeping element 74 the arrangement being between the first cleaning roller unit 16 and the second cleaning roller unit 18 with respect to the longitudinal direction 76; a blower device 78 fluidly connected to the first intake port device 84 and the second intake port device 86 and / or to the first intake port device 96 and the intake port device 98.
  • the surface cleaning machine 10 has been described as being hand-held and hand-guided by the holding bar device 54. It is also possible in principle that the cleaning head itself does not have a holding rod device, but in particular is designed to be self-propelled and self-steering (by a suitable steering mechanism) as a type of wiping robot.
  • the direction of the movement can be adjusted.
  • a corresponding steering device available to allow a change in direction.
  • the dirty fluid tank 90, the tank 66 and the blower 78 are disposed on the corresponding cleaning head 12.
  • Retaining bar means

Abstract

La présente invention concerne une machine de nettoyage de surface comprenant une tête de nettoyage (12) comportant une première unité de rouleau de nettoyage (16) entraînée en rotation dans un premier sens de rotation (36) et une deuxième unité de rouleau de nettoyage (18) entraînée en rotation dans un deuxième sens de rotation (38). Le deuxième sens de rotation (38) est opposé au premier sens de rotation (36). Un premier élément de balayage (72) est associée à la première unité de rouleau de nettoyage (16), ledit élément de balayage étant positionné entre la première unité de rouleau de nettoyage (16) et la deuxième unité de rouleau de nettoyage (18) et/ou un deuxième élément de balayage (74) étant associé à la deuxième unité de rouleau de nettoyage (18).
PCT/EP2018/073895 2017-09-08 2018-09-05 Machine de nettoyage de surface ayant des unités à rouleaux de nettoyage contrarotatives et procédé de fonctionnement d'une machine de nettoyage de surface WO2019048496A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202310378511.6A CN116269033A (zh) 2017-09-08 2018-09-05 表面清洁机
CN201880057933.0A CN111093448B (zh) 2017-09-08 2018-09-05 带有反向运行的清洁辊单元的表面清洁机和用于运行此表面清洁机的方法
EP18768827.0A EP3678525A1 (fr) 2017-09-08 2018-09-05 Machine de nettoyage de surface ayant des unités à rouleaux de nettoyage contrarotatives et procédé de fonctionnement d'une machine de nettoyage de surface

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017120722.8A DE102017120722A1 (de) 2017-09-08 2017-09-08 Flächen-Reinigungsmaschine mit gegenläufigen Reinigungswalzeneinheiten und Verfahren zum Betreiben einer Flächen-Reinigungsmaschine
DE102017120722.8 2017-09-08

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WO2019048496A1 true WO2019048496A1 (fr) 2019-03-14

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EP (1) EP3678525A1 (fr)
CN (2) CN111093448B (fr)
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WO2020207603A1 (fr) 2019-04-12 2020-10-15 Alfred Kärcher SE & Co. KG Machine de nettoyage de surfaces à mode de suralimentation et procédé pour faire fonctionner une machine de nettoyage de surfaces
WO2020207557A1 (fr) * 2019-04-08 2020-10-15 Alfred Kärcher SE & Co. KG Machine de nettoyage de surfaces à réservoir pour fluide sale
WO2020207554A1 (fr) * 2019-04-08 2020-10-15 Alfred Kärcher SE & Co. KG Machine de nettoyage de surfaces doté d'un réservoir pour nettoyant liquide et d'un dispositif de détection et procédé pour faire fonctionner une machine de nettoyage de surfaces
WO2021043429A1 (fr) 2019-09-06 2021-03-11 Alfred Kärcher SE & Co. KG Nettoyeur du sol avec ramassage des cheveux et procédé de fonctionnement d'un nettoyeur de sol
WO2022063354A1 (fr) * 2020-09-28 2022-03-31 Imeco Gmbh & Co. Kg Dispositif de nettoyage et/ou d'entretien et/ou de désinfection, utilisation et procédé
EP3981312A1 (fr) * 2020-10-06 2022-04-13 VERMOP Salmon GmbH Dispositif de nettoyage
WO2023083005A1 (fr) * 2021-11-09 2023-05-19 苏州简单有为科技有限公司 Procédé de commande pour un dispositif de nettoyage de surface, et dispositif de nettoyage de surface et support de stockage
US11910977B2 (en) 2022-01-10 2024-02-27 Bissell Inc. Surface cleaning apparatus with steam

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DE102018113574A1 (de) 2018-06-07 2019-12-12 Alfred Kärcher SE & Co. KG Handgeführte Flächen-Reinigungsmaschine mit Sensoreinrichtung und Verfahren zum Betreiben einer handgeführten Flächen-Reinigungsmaschine
EP4003118B1 (fr) * 2019-07-24 2023-07-19 Alfred Kärcher SE & Co. KG Machine de nettoyage de sols
CN116725436A (zh) * 2019-09-06 2023-09-12 阿尔弗雷德·卡赫欧洲两合公司 地面清洁机
CN113796790B (zh) * 2020-06-12 2022-05-24 苏州爱普电器有限公司 表面清洁机
CN112450811B (zh) * 2020-11-26 2021-11-16 苏州山沪和智能科技有限公司 一种履带式拖地机器人
WO2022227368A1 (fr) * 2021-04-29 2022-11-03 北京石头世纪科技股份有限公司 Appareil de nettoyage portatif
EP4331458A1 (fr) 2021-04-29 2024-03-06 Beijing Roborock Technology Co., Ltd. Appareil de nettoyage portatif
DE102021114569A1 (de) * 2021-06-07 2022-12-08 J. Wagner Gmbh Flächen-Reinigungsmaschine
WO2023186601A1 (fr) * 2022-03-31 2023-10-05 J. Wagner Gmbh Appareil de nettoyage humide

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WO2020207554A1 (fr) * 2019-04-08 2020-10-15 Alfred Kärcher SE & Co. KG Machine de nettoyage de surfaces doté d'un réservoir pour nettoyant liquide et d'un dispositif de détection et procédé pour faire fonctionner une machine de nettoyage de surfaces
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WO2020207603A1 (fr) 2019-04-12 2020-10-15 Alfred Kärcher SE & Co. KG Machine de nettoyage de surfaces à mode de suralimentation et procédé pour faire fonctionner une machine de nettoyage de surfaces
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WO2022063354A1 (fr) * 2020-09-28 2022-03-31 Imeco Gmbh & Co. Kg Dispositif de nettoyage et/ou d'entretien et/ou de désinfection, utilisation et procédé
EP3981312A1 (fr) * 2020-10-06 2022-04-13 VERMOP Salmon GmbH Dispositif de nettoyage
WO2023083005A1 (fr) * 2021-11-09 2023-05-19 苏州简单有为科技有限公司 Procédé de commande pour un dispositif de nettoyage de surface, et dispositif de nettoyage de surface et support de stockage
US11910977B2 (en) 2022-01-10 2024-02-27 Bissell Inc. Surface cleaning apparatus with steam

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CN111093448A (zh) 2020-05-01
CN111093448B (zh) 2023-05-05
CN116269033A (zh) 2023-06-23
DE102017120722A1 (de) 2019-03-14

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