EP3453302B1 - Station de machine de nettoyage pour une machine de nettoyage, machine de nettoyage et combinaison de station de machine de nettoyage et de machine de nettoyage - Google Patents

Station de machine de nettoyage pour une machine de nettoyage, machine de nettoyage et combinaison de station de machine de nettoyage et de machine de nettoyage Download PDF

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Publication number
EP3453302B1
EP3453302B1 EP18192648.6A EP18192648A EP3453302B1 EP 3453302 B1 EP3453302 B1 EP 3453302B1 EP 18192648 A EP18192648 A EP 18192648A EP 3453302 B1 EP3453302 B1 EP 3453302B1
Authority
EP
European Patent Office
Prior art keywords
cleaning
cleaning machine
station
tank device
dirty fluid
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.)
Active
Application number
EP18192648.6A
Other languages
German (de)
English (en)
Other versions
EP3453302A2 (fr
EP3453302A3 (fr
Inventor
Fabian MOSER
Benjamin KUTZ
Karsten Eichstedt
Michael Scharmacher
Diana Wolf
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.)
Alfred Kaercher SE and Co KG
Original Assignee
Alfred Kaercher SE and 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 Kaercher SE and Co KG filed Critical Alfred Kaercher SE and Co KG
Publication of EP3453302A2 publication Critical patent/EP3453302A2/fr
Publication of EP3453302A3 publication Critical patent/EP3453302A3/fr
Application granted granted Critical
Publication of EP3453302B1 publication Critical patent/EP3453302B1/fr
Active 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
    • A47L11/40—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
    • A47L11/4091—Storing or parking devices, arrangements therefor; Means allowing transport of the machine when it is not being used
    • 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
    • A47L11/29—Floor-scrubbing machines characterised by means for taking-up dirty liquid
    • A47L11/292—Floor-scrubbing machines characterised by means for taking-up dirty liquid having rotary 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
    • A47L11/4013—Contaminants collecting devices, i.e. hoppers, tanks or the like
    • A47L11/4025—Means for emptying

Definitions

  • the invention relates to a cleaning machine station for a cleaning machine, which includes a cleaning head with at least one rotatingly driven cleaning roller unit, a tank device for cleaning liquid and a dirty fluid tank device.
  • the invention further relates to a cleaning machine for use with the cleaning machine station, comprising a cleaning head with at least one rotatingly driven cleaning roller unit, a tank device for cleaning liquid, and a dirty fluid tank device.
  • the invention relates to a combination of cleaning machine station and cleaning machine.
  • the DE 10 2007 054 500 A1 discloses a mobile household floor cleaning device and a moistening device for a wiping roller.
  • the U.S. 2006/0272120 A1 discloses a cleaning device having a housing, a hose and a cleaning head. The hose is connected to the cleaning head and the housing. The housing has a mount for the housing head.
  • a floor cleaner which comprises a handle, a main body, a roller mechanism having a roller with a cleaning belt, a scraper and a dirty fluid receptacle.
  • a surface cleaning machine with a cleaning roller and a drive unit for driving the cleaning roller is known.
  • a dirt tray is provided into which the cleaning roller sweeps dirt as it rotates. The dirt tray can be opened.
  • a floor scrubber which is manually operated and includes a drive roller coupled to a scrub roller.
  • a portable floor cleaning device which has a roller driven by an electric motor.
  • a device for wet floor cleaning with a brush which can be rotated about an axis of rotation is known.
  • a floor cleaning machine is known with a handle which is pivotally mounted on a base.
  • the invention is based on the object of providing a cleaning machine station of the type mentioned at the outset, which enables simple operation.
  • the cleaning machine station comprises a receiving chamber for the cleaning head and a discharge device for dirty fluid with a connection via which dirty fluid can be discharged from the dirty fluid tank device
  • the discharge device for dirty fluid having a includes a suction pump and/or the at least one connection of the discharge device for fluidly effective connection to the dirty fluid tank device of the cleaning machine is at a lower gravitational potential than an associated emptying connection of the dirty fluid tank device when the cleaning machine is held at the cleaning machine station when the cleaning machine station is properly positioned.
  • the cleaning machine station allows an operator a high level of operating comfort.
  • the cleaning machine can be "parked” via the receiving chamber.
  • the dirty fluid tank device of the cleaning machine can be emptied via the discharge device.
  • the discharge device for dirty fluid has a suction pump, via which dirty fluid can then be pumped out of the dirty fluid tank device.
  • the at least one connection of the discharge device for fluidly effective connection with the dirty fluid tank device of the cleaning machine is at a lower gravitational potential than an associated emptying connection of the dirty fluid tank device if the cleaning machine is held at the cleaning machine station when the cleaning machine station is properly positioned . This enables the dirty fluid tank device to be emptied by gravity. The design effort can be minimized.
  • the cleaning machine when using the corresponding cleaning machine station, can be designed in a structurally simple manner. For example, it is then possible to arrange the tank device for cleaning liquid and/or the dirty fluid tank device permanently on the cleaning machine in the sense that they do not have to be removable for an operator. As a result, the cleaning machine can also be designed with a lower weight. Furthermore, a battery device can be permanently positioned on the cleaning machine (not removable for the operator). In that case, no corresponding detachable fixing devices have to be provided.
  • cleaning liquid for filling the tank device for cleaning liquid can then be made available via the cleaning machine station.
  • a battery device of the cleaning machine can be charged or discharged via the charging device.
  • the dirty fluid tank device can be cleaned via the cleaning device for the dirty fluid tank device clean.
  • the cleaning roller unit can be cleaned via the cleaning device for the at least one cleaning roller unit.
  • this device(s) is/are designed in such a way that when the cleaning machine is positioned appropriately at the cleaning machine station, the assigned process takes place automatically. As a result, the number of actions that an operator has to carry out in order to keep or make the cleaning machine ready for use is minimized.
  • the cleaning machine station ensures that the cleaning machine is "always" ready for use.
  • the receiving chamber is designed in such a way that the cleaning machine is held upright by the cleaning machine station. This results in space-saving storage. Furthermore, as a result, for example, the dirty fluid tank device can be emptied in a simple manner. Furthermore, the cleaning roller unit can be cleaned in a simple manner.
  • the supply device for cleaning liquid comprises at least one connection for supplying cleaning liquid to the cleaning machine station and/or a station tank device for cleaning liquid.
  • cleaning liquid can be made available accordingly for filling the tank device of the cleaning machine.
  • the station tank device for cleaning liquid has a larger capacity for cleaning liquid than the tank device for cleaning liquid of the cleaning machine, the capacity of the station tank device being at least twice as large as the capacity the tank device for cleaning liquid of the cleaning machine. This allows the cleaning machine station on the tank device for cleaning liquid in an effective manner Fill cleaning machine. The number of accesses required to use the cleaning machine can be reduced.
  • the supply device for cleaning liquid includes a pump.
  • the corresponding delivery pressure can be provided in order to deliver cleaning liquid from the cleaning machine station into the tank device for cleaning liquid of the cleaning machine.
  • the pump has a delivery pressure or delivery pressure range which is sufficient to fill the tank device for cleaning liquid and is not sufficient to open a valve device of the cleaning machine, via which cleaning liquid is made available to the cleaning head from the tank device for cleaning liquid on the cleaning machine.
  • This allows the tank device to be filled in a simple manner. It is ensured that the tank device can be completely filled. For example, a simple time control can then be provided, in which cleaning liquid is conveyed via the pump for so long that it is ensured that the tank device is completely filled. Such overpressure cannot arise that cleaning liquid is “squeezed out” from the tank device to the cleaning roller unit.
  • the supply device comprises a control device, by means of which cleaning liquid can be supplied to the tank device for cleaning liquid in a controlled manner.
  • the pump can be switched on automatically in order to fill the tank device. This results in a high level of ease of use.
  • control device includes a timer, which releases a supply of cleaning liquid to the tank device for cleaning liquid for a specific period of time, which is sufficient to fill the tank device for cleaning liquid. This results in safe filling of the tank device with a structurally simple structure.
  • control device is connected to a fill level sensor for the tank device for cleaning liquid in a signal-effective manner and cleaning liquid is conveyed to the tank device as required.
  • the discharge device for dirty fluid includes at least one connection for removing dirty fluid from the cleaning machine station and/or includes a station dirty fluid tank device. As a result, dirty fluid can be effectively discharged from the dirty fluid tank device of the cleaning machine.
  • a station dirty fluid tank device If a station dirty fluid tank device is provided, then it is advantageous if a capacity is greater than a capacity of the dirty fluid tank device of the cleaning machine and in particular is twice as large. This reduces the number of operator accesses.
  • the charging device has a mains connection. This ensures that the battery device of the cleaning machine is always charged when correctly positioned at the cleaning machine station, provided that the mains connection is available.
  • the cleaning device for the dirty fluid tank device is coupled to the supply device for cleaning liquid or has its own supply device for cleaning liquid to provide cleaning liquid for the dirty fluid tank device.
  • cleaning liquid can be applied to the dirty fluid tank device in order to clean it.
  • the cleaning device for the dirty fluid tank device has at least one nozzle, via which cleaning liquid can be coupled into the dirty fluid tank device. As a result, the dirty fluid tank device itself can be cleaned in an effective manner.
  • the at least one nozzle is seated on a movable element such as an arm, via which the at least one nozzle can be brought into the dirty fluid tank device with at least one nozzle opening.
  • a movable element such as an arm
  • the cleaning device for the dirty fluid tank device includes a control device, by means of which a cleaning process can be carried out in a controlled manner.
  • a cleaning process to be carried out automatically when it is recognized that the cleaning machine is correctly positioned at the cleaning machine station.
  • a sensor device which determines the degree of contamination of the dirty fluid tank device in order in particular to carry out cleaning as required.
  • the cleaning device for the cleaning roller unit includes a drive for the at least one cleaning roller unit and/or includes a transmitter, via which a drive of the at least one cleaning roller unit can be switched.
  • the cleaning device for the at least one cleaning roller unit has its own supply device for cleaning liquid or is coupled to the supply device for cleaning liquid for the tank device for cleaning liquid of the cleaning machine or is coupled to the tank device for cleaning liquid of the cleaning machine.
  • cleaning fluid can be made available accordingly for cleaning the cleaning roller unit.
  • the receiving chamber is provided with a disinfection device.
  • a disinfection device for example, the formation of unpleasant odors can be prevented or at least reduced.
  • the disinfection device includes a UV lighting unit, for example with UV light capsules. This results in a simple structural design.
  • the cleaning machine station assumes the task of filling the tank device for cleaning liquid and/or removing dirty fluid from the dirty fluid tank device and/or charging the battery device.
  • the cleaning machine station includes a detector device, which detects correct positioning of the cleaning machine at the cleaning machine station, and which in particular communicates with one or more control devices in a signal-effective manner connected to the cleaning machine station.
  • a detector device which detects correct positioning of the cleaning machine at the cleaning machine station, and which in particular communicates with one or more control devices in a signal-effective manner connected to the cleaning machine station.
  • the receiving chamber is arranged above a station dirt fluid tank device and/or a station tank device for cleaning liquid.
  • the cleaning machine station can be designed with small transverse dimensions in a compact manner with regard to the transverse dimensions.
  • a removable station dirty fluid tank facility is provided. This makes it easy to empty and clean yourself.
  • a removable station tank facility for cleaning liquid can be provided. This makes it easy to fill.
  • the station tank device for cleaning liquid and a station dirty fluid tank device can be removed from different sides of the cleaning machine station and in particular can be removed from opposite sides. This results in an optimized use of space and the corresponding cleaning machine station can be designed with small transverse dimensions.
  • a station dirt fluid tank device and a station tank device for cleaning liquid are arranged next to one another.
  • a receiving area for one or more accessories of the cleaning machine such as one or more rotating roller units, is provided at the cleaning machine station.
  • one or more containers for special cleaning agents can be stored in the receiving area.
  • a control device which controls at least one of the following: the feed device, the discharge device, the cleaning device for the cleaning roller unit, the cleaning device for the dirty fluid tank device, the charging device.
  • the cleaning machine mentioned at the outset has at least one cleaning machine connection which is fluidically connected to the dirty fluid tank device and via which the dirty fluid tank device can be emptied.
  • the dirty fluid tank device can be emptied via the cleaning machine connection for dirty fluid when the cleaning machine is positioned at the cleaning machine station via the connection of the discharge device.
  • At least one cleaning machine connection is provided, which is in fluid communication with the tank device for cleaning liquid and via which the tank device for cleaning liquid can be filled with cleaning liquid.
  • the cleaning machine connection based on the cleaning liquid allows the tank device to be filled when the cleaning machine is positioned at the cleaning machine station via the connection of the feed device.
  • a battery device and a cleaning machine connection are provided, via which the battery device can be charged and/or discharged via the cleaning machine station. These passes can then be carried out via a corresponding connection of the charging device of the cleaning machine station. The result is a high degree of operator comfort.
  • a receiver is provided which is assigned to a drive for the at least one cleaning roller unit and via which the drive can be switched.
  • the cleaning roller unit can then be rotated via the cleaning machine station in order to effect its cleaning at the cleaning machine station.
  • a blocking device and/or valve device is arranged on the at least one cleaning machine connection for the tank device for cleaning liquid. This prevents cleaning fluid from "leaking out”. If correctly coupled to the cleaning machine station (to the connection of the feed device), the tank device can be filled.
  • valve device is designed in such a way that it opens when a certain pressure is applied, with a delivery pressure of a pump of the cleaning machine station causing an opening in particular. This makes it easy to achieve automated filling of the tank device via the cleaning machine station.
  • a blocking device and/or valve device is arranged on the at least one cleaning machine connection for the dirty fluid tank device. It is then only opened if there is a correct coupling to the corresponding connection of the discharge device of the cleaning machine station.
  • the dirty fluid tank device has at least one opening via which cleaning liquid for cleaning the dirty fluid tank device can be coupled into an interior space of the dirty fluid tank device and/or at least one nozzle with at least one nozzle opening can be brought into the interior space.
  • a corresponding blocking device is assigned to the opening. If the cleaning machine is correctly positioned at the cleaning machine station, cleaning liquid for cleaning can then be introduced through the opening, with no leakage of dirty fluid being possible outside of the positioning at the cleaning machine station via the opening.
  • the port may be a dirty fluid drain port or may be separate from such a drain port.
  • the dirty fluid tank device and/or the tank device for cleaning liquid and/or a battery device can be fixed (fixed for an operator) and in particular non-removable (not removable for an operator) on the cleaning machine.
  • the cleaning machine can be designed in a simpler, more cost-effective manner and also with a lower weight.
  • the cleaning machine station can be used to ensure that the tank device is filled with cleaning liquid or the dirty fluid tank device can be emptied or the battery device can be charged. As a result, no separate detachability for an operator has to be provided.
  • a combination of cleaning machine station and cleaning machine is provided.
  • An exemplary embodiment of a cleaning machine according to the invention is in particular a surface cleaning machine 10 ( figures 1 , 3 ), which is intended in particular for cleaning floors.
  • the cleaning machine 10 comprises a cleaning head 12. (At least) one cleaning roller unit 14 is arranged on the cleaning head 12.
  • the cleaning roller unit 14 comprises a one-part or multi-part cleaning roller, which rotates about an axis of rotation 16 via a drive 18 ( figure 3 ) is driven in rotation.
  • the drive 18 includes in particular an electric motor.
  • the rotating roller of the rotating roller unit 14 has, in particular, a textile trimming.
  • a dirt fluid tank device 20 is arranged on the cleaning head 12 .
  • the dirty fluid tank device 20 serves to hold dirty fluid.
  • a scraper 22 is arranged on the cleaning head 12, which acts on the rotating roller unit 14 and detaches dirt fluid from it. Dirty fluid is then coupled into the dirty fluid tank device 20 at an inlet opening device 24, in particular without a fan.
  • a holding rod device 26 is seated on the cleaning head 12, with a handle and in particular a loop handle 28 ( figure 1 ) is arranged.
  • a handle and in particular a loop handle 28 ( figure 1 ) is arranged.
  • an operator can hold the cleaning machine 10 by the loop handle 28 and guide it over an area to be cleaned.
  • the cleaning machine 10 is hand held (at the loop handle 28) and hand guided. During cleaning operation, it is supported on the surface to be cleaned via the cleaning roller unit 14 .
  • a tank device 30 for cleaning liquid is arranged on the holding rod device 26 .
  • the tank device 30 is fluidically connected to an outlet opening device 34 via one or more lines 32 .
  • Cleaning liquid water or water with a cleaning additive
  • a valve device 36 is provided, which is designed or controlled in particular in such a way that, when cleaning machine 10 is in an operating mode, cleaning liquid flows from tank device 30 to outlet opening device 34 and thus to rotating roller unit 14, and when it is not in operation, the flow of Cleaning liquid from the tank device 30 is blocked in the line 32.
  • the cleaning machine 10 is supplied with electrical energy in particular via a rechargeable battery device 38 .
  • the battery assembly 38 is disposed on the support rod assembly 26 .
  • the tank device 30 for cleaning liquid is arranged in a fixed and in particular non-removable manner and is arranged in particular on the holding rod device 26 .
  • the number of components can be kept low and the surface cleaning machine 10 can be made light-weight.
  • a fixed or non-removable arrangement means in particular that it cannot be removed by an operator and in particular cannot be removed without tools. For repair purposes and the like, it can be removable, in particular using tools. However, this means an intervention in the cleaning machine 10 and is not part of the "usual" operating mode.
  • the cleaning machine 10 comprises a cleaning machine connection 40 which is in fluid communication with the tank device 30 and via which the tank device 30 can be filled with cleaning liquid.
  • the cleaning machine 10 comprises a cleaning machine connection 42 which is in fluid communication with the dirty fluid tank device 20 and via which the dirty fluid tank device 20 can be emptied of dirty fluid.
  • the cleaning machine connection 42 for dirty fluid is arranged in particular on the cleaning head 12 .
  • the cleaning machine connection 40 for cleaning liquid is arranged in particular on the holding rod device 26 .
  • a cleaning machine station 46 is provided, which is used to set it up on a base 48 .
  • the base is, for example, a floor.
  • the cleaning machine station 46 is used to hold the cleaning machine 10, the cleaning machine 10 being held in particular in an upright position.
  • the cleaning machine station 10 comprises a housing 50.
  • a receiving chamber 52 is arranged on the housing 50.
  • FIG. The receiving chamber 52 forms a receiving space 54 for the cleaning machine 10.
  • the receiving space 54 is designed in particular in such a way that the cleaning head 12 can be positioned in it.
  • the receiving chamber 52 includes one or more support surfaces 56 for the cleaning machine 10 and in particular the cleaning head 12 in order to hold it upright on the receiving chamber 52 .
  • the receiving chamber 52 comprises one or more support surfaces for the holding rod device 26 .
  • the accommodation chamber 52 with the accommodation space 54 is designed in such a way that a center of gravity of the cleaning machine 10 when it is held at the cleaning machine station 46 lies over a cross-sectional area of the cleaning machine station 46 .
  • the receiving chamber 52 is configured such that when the cleaning machine 10 is properly held at the cleaning machine station 46 (with the cleaning head 12 in the receiving space 54), the support bar assembly 26 (at least without the loop handle 28) does not extend beyond the cross-sectional area of the cleaning machines -Station 46 protrudes. This enables space-saving storage to be achieved.
  • the receiving chamber 52 with the receiving space 54 is trough-shaped.
  • a type of receiving trough is formed, which can receive the cleaning head 12 .
  • the cleaning roller unit 14 when the cleaning machine 10 is properly positioned at the cleaning machine station 46, the cleaning roller unit 14 with its trimmings a wall 58 of the receiving chamber 52, which delimits the receiving space 54, touches and can thereby be supported on this wall 58.
  • a region of the cleaning head 12 that differs from the cleaning roller unit 14 can be supported on the corresponding support surface 56 .
  • a disinfection device 60 is arranged on the receiving chamber 52 and has a disinfecting effect on the cleaning head 12 .
  • the disinfection device 60 comprises a UV lighting unit 62 with a plurality of spaced apart UV lighting capsules which emit UV light at the wall 58 .
  • the cleaning machine station 46 includes in particular a control device 76 which is arranged in the housing 50 and via which the individual functions of the cleaning machine station 46 can be controlled.
  • a detector device 78 is provided, which checks whether the cleaning machine 10 is correctly positioned at the cleaning machine station 46 .
  • the detector device 78 comprises one or more detectors which are arranged on the receiving chamber 52 . Provision can also be made for the detector device 78 to have one or more detectors which check whether there is a correct connection between the supply device 66 for cleaning liquid and the cleaning machine connection 40 when the cleaning machine 10 is positioned at the cleaning machine station 46 .
  • the detector device 78 includes a transmitter 80, which communicates wired or wirelessly to a receiver 82 of the control device 76 whether a corresponding correct positioning is present or not.
  • the cleaning fluid supply means 66 includes a station tank means 84 for cleaning fluid.
  • the station tank assembly 84 includes a tank 86 in the form of a slide-out drawer.
  • the tank 86 of the station tank facility 84 has a larger capacity than the tank facility 30 for cleaning fluid of the cleaning machine 10.
  • the capacity for cleaning fluid of the station tank facility 84 is at least twice as large as the capacity of the tank facility 30.
  • a pump 88 is connected to the station tank device 84 .
  • the pump 88 is activated via the control device 76 .
  • the pump 88 is in turn fluidly connected to a connection 90 for cleaning liquid of the cleaning machine station 46 .
  • Cleaning liquid can be made available from the tank 86 at the connection 99 via the pump 88 .
  • this is possible for this to be filled with cleaning liquid outside of the cleaning machine station 46 via a removable tank 86 .
  • the cleaning machine station 46 has a connection 92 for supplying cleaning liquid.
  • This connection 92 can be provided to fill up the station tank device 84 with cleaning liquid; it is also possible that only water is coupled in via the connection 92 and cleaning agent is added to the station tank device 84 .
  • the feed device 66 not to include a station tank device 84, but for the pump 88 or even the connection 90 to be connected directly to the connection 92 in a fluid-effective manner.
  • connection 90 for cleaning liquid of the feed device 86 is provided for coupling to the cleaning machine connection 40 .
  • the connector 90 and the cleaning machine connector 40 are coupled together. This makes it possible to fill the tank device for cleaning liquid 30 via the cleaning machine station 46 .
  • a filling level sensor 94 is arranged on the tank device 30 for cleaning liquid.
  • the level sensor 94 transmits its measurement results via a transmitter 96, in particular wirelessly, to the receiver 82 of the control device 76.
  • the control device 76 can then control the pump 88 in such a way that, depending on the level measured, so much cleaning liquid is pumped from the station tank device 84 to the cleaning machine 10 and thereby into the tank device 30 that the tank device 30 is completely filled.
  • control device 76 includes a timer 98.
  • This timer 98 controls the pump 88 for so long that such a quantity of cleaning liquid is guaranteed to be pumped into the tank device for cleaning liquid 30 via the connections 90 and 40 that the tank device for cleaning liquid 30 is (completely) filled.
  • a delivery pressure range of the pump 88 is such that the valve device 36 of the cleaning machine 10 is not opened.
  • the tank device 30 is partially filled and further cleaning liquid is then supplied via the supply device 66, delivery by the pump 88 when the tank device 30 is then completely filled does not lead to the valve device 36 opening.
  • a blocking device or valve device 100 is arranged on the cleaning machine 10 at the cleaning machine connection 40 and prevents cleaning liquid from “leaking out”.
  • the delivery pressure of the pump 88 ensures that the locking device 100 opens.
  • the delivery pressure of the pump 88 is such that the locking device 100 opens when the cleaning machine 10 is correctly positioned at the cleaning machine station 46 will.
  • the discharge device 68 includes a station dirty fluid tank device 102. This can receive dirty fluid from the cleaning machine 10.
  • a capacity of the station dirty fluid tank device 102 is larger than a corresponding capacity of the dirty fluid tank device 20 of the cleaning machine, and in particular this capacity is at least twice as large.
  • the station dirty fluid tank facility 102 includes, in particular, a tank 104 which is removable from the cleaning machine station 46 for emptying.
  • connection 106 can be provided, via which dirty fluid can be discharged from the cleaning machine station 46 .
  • the discharge device 68 has a connection 108 .
  • This connection 108 corresponds to the cleaning machine connection 42 for the dirty fluid tank device 20.
  • the cleaning machine port 42 and port 108 are coupled together. As a result, dirty fluid can flow from the dirty fluid tank device 20 of the cleaning machine 10 into the station dirty fluid tank device 102 .
  • connection 108 is at a lower gravitational potential (relative to the direction of gravity g) than the cleaning machine connection 42 when the cleaning machine 10 is correctly positioned at the cleaning machine station 46 . This allows dirty fluid to flow into cleaning machine station 46 under gravity.
  • the discharge device 68 includes a suction pump 110 for pumping out the dirty fluid tank device 20 and conveying corresponding dirty fluid into the station tank device 102.
  • the connection 108 does not have to be at a lower gravitational potential than the cleaning machine connection 42.
  • the charging device includes a power connector 112. It also includes a connector 114 on the cleaning machine station 46. When the cleaning machine 10 is correctly positioned on the cleaning machine station 46, the connector 114 is in electrical communication with the cleaning machine connector 44, and the battery device 38 is charged.
  • the cleaning device 72 for the dirty fluid tank device 20 of the cleaning machine 10 comprises one or more nozzles 116, with cleaning liquid being able to be applied to an interior of the dirty fluid tank device 20 via a nozzle.
  • the controller 76 ensures that the Arm 118 is moved so that at least one orifice 120, the nozzle or nozzles 116 can apply the dirty fluid tank device 30 with cleaning liquid.
  • Corresponding cleaning liquid is collected in the station dirty fluid tank device 102 after the dirty fluid tank device 20 has been in contact with it.
  • the cleaning device 72 can have its own supply device for cleaning liquid.
  • the cleaning device 72 is connected to the feeding device 66 .
  • cleaning liquid is removed from the station tank device 84 and a corresponding cleaning application is then carried out, controlled by the control device 76 .
  • the nozzle or nozzles 116 can be connected to the pump 88 in a fluid-effective manner in order to be able to convey cleaning liquid to the nozzle or nozzles 116 .
  • the control device 76 controls the cleaning.
  • the dirty fluid tank device 20 is assigned a sensor device 122 which determines the degree of contamination of the dirty fluid tank device 20 .
  • a transmitter 124 is assigned to the sensor device 122 and transmits its measurement results, in particular wirelessly, to the receiver 82 of the control device 76 .
  • control device 76 can initiate cleaning of the dirty fluid tank device 20 as required.
  • the dirty fluid tank device 20 has one or more openings 126 , which allow the nozzle or nozzles 116 , at least with the mouth 120 , to be immersed in order to impinge on an interior space of the dirty fluid tank device 20 .
  • This opening 126 or openings 126 are closed in particular with a membrane-like blocking device, for example, it being possible for a nozzle 116, for example, to be brought into the interior space through the movable element 118 (the arm 118).
  • the cleaning device 74 for the cleaning roller unit 14 comprises a drive 128 which is arranged on the receiving chamber 52 .
  • the rotary roller unit 14 can be moved and in particular rotated via the station's own drive 128 in order to carry out cleaning. In particular, it is ensured that cleaning fluid is made available from the tank device 30 .
  • the corresponding cleaning liquid can be coupled directly into the station dirty fluid tank device 102 via a corresponding connection or can be coupled in via the dirty fluid tank device 20 .
  • a receiver 130 is assigned to the drive 18 of the rotary roller unit 14 of the cleaning machine 10 .
  • the control device 76 has a transmitter 132 .
  • the control device 76 can transmit commands to the drive 18 to rotate the cleaning roller unit 14 with the provision of cleaning liquid from the tank device 30 via the transmitter 132 . This allows the cleaning roller unit 14 to be cleaned at the cleaning machine station 46 .
  • the cleaning machine 10 can also be made simpler as a result, since, for example, there is no need to provide a dirty fluid tank device 20 and/or a tank device 30 that can be removed by an operator.
  • the housing 50 of the cleaning machine station 46 has a height direction 134 ( figure 3 ).
  • the receiving chamber 52 is arranged above the station dirty fluid tank device 102 and the station tank device 84 in relation to this vertical direction 134 .
  • the station tank device 84 and the station dirty fluid tank device 102 are in particular arranged next to one another. This results in a configuration of the cleaning machine station 46 that is compact in terms of the width dimensions.
  • tanks 104 and 86 can be removed on opposite sides and, in particular, pulled out in the manner of drawers.
  • FIG. 1 Another exemplary embodiment of a cleaning machine station 136 ( figures 4 , 5 ) comprises a base 138.
  • a receiving chamber 140 for the cleaning machine 10 and in particular its cleaning head 12 is arranged on this base 138.
  • a station dirty fluid tank device 142 is arranged in particular below the receiving chamber 140 in relation to a vertical direction.
  • a station tank device 144 for cleaning liquid is also arranged on the base.
  • the station dirty fluid tank device 142 can be pulled out, for example, in the manner of a drawer.
  • the station tank device 144 can be placed on a corresponding receptacle 146 on the base 138 in the manner of a container, for example.
  • a receiving area 148 which can receive accessories for the cleaning machine 10 such as, for example, one or more cleaning roller units 14 or the like or also containers for cleaning agents.
  • One or more support surfaces 150 for the support rod device 26 in particular are arranged on the base 138 .
  • the cleaning machine station 136 basically functions in the same way as described above with reference to the cleaning machine station 46 .

Landscapes

  • Cleaning By Liquid Or Steam (AREA)
  • Cleaning In General (AREA)

Claims (15)

  1. Station de machine de nettoyage pour une machine de nettoyage (10), laquelle comprend une tête de nettoyage (12) avec au moins une unité rouleau de nettoyage (14) entraînée en rotation, un système de réservoir (30) pour un liquide de nettoyage et un système de réservoir de fluide sale (20), caractérisée en ce que la station de machine de nettoyage comprend une chambre de réception (52) pour la tête de nettoyage (12) et un système d'évacuation (68) pour le fluide sale avec un raccord (108), par l'intermédiaire duquel le fluide sale peut être évacué du système de réservoir de fluide sale (20), dans laquelle le système d'évacuation (68) pour le fluide sale comprend une pompe d'aspiration (110) et/ou le au moins un raccord (108) du système d'évacuation (68) pour la liaison fluidique avec le système de réservoir de fluide sale (20) de la machine de nettoyage (10) se situe à un potentiel de gravitation plus bas qu'un raccord de vidange (42) associé du système de réservoir de fluide sale (20), lorsque la machine de nettoyage (10), lorsque la station de machine de nettoyage est positionnée correctement, est maintenue sur la station de machine de nettoyage, et que le système d'évacuation (68) pour le fluide sale comprend au moins un raccord (106) pour l'évacuation de fluide sale de la station de machine de nettoyage et/ou comprend un système de réservoir de fluide sale de station (102),
    et dans laquelle un volume de réception du système de réservoir de fluide sale de station (102) est plus grand qu'un volume de réception du système de réservoir de fluide sale (20) de la machine de nettoyage (10) et en particulier deux fois plus grand.
  2. Station de machine de nettoyage selon la revendication 1, caractérisée en ce que la station de machine de nettoyage comprend en outre au moins un de ce qui suit :
    - un système d'amenée (66) pour le liquide de nettoyage avec au moins un raccord (90), au moyen duquel le liquide de nettoyage peut être amené au système de réservoir (30) pour le liquide de nettoyage par l'intermédiaire de la station de machine de nettoyage ;
    - un système de charge (70) avec au moins un raccord (114) pour charger et/ou décharger un système de batterie (38) de la machine de nettoyage (10) ;
    - un système de nettoyage (72) pour le système de réservoir de fluide sale (20) ;
    - un système de nettoyage (74) pour la au moins une unité rouleau de nettoyage (14).
  3. Station de machine de nettoyage selon la revendication 1 ou 2, caractérisée en ce que la chambre de réception (52) est réalisée de sorte que la machine de nettoyage (10) est maintenue debout par la station de machine de nettoyage.
  4. Station de machine de nettoyage selon la revendication 2 ou la revendication 3 en liaison avec la revendication 2, caractérisée par au moins un de ce qui suit :
    - le système d'amenée (66) pour le liquide de nettoyage comprend au moins un raccord (92) pour l'amenée de liquide de nettoyage à la station de machine de nettoyage et/ou un système de réservoir de station (84) pour le liquide de nettoyage,
    et en particulier le système de réservoir de station (84) pour le liquide de nettoyage présente un volume de réception pour le liquide de nettoyage plus grand que le système de réservoir (30) pour le liquide de nettoyage de la machine de nettoyage (10), dans laquelle le volume de réception du système de réservoir de station (84) est au moins deux fois plus grand que le volume de réception du système de réservoir (30) pour le liquide de nettoyage de la machine de nettoyage (10) ;
    - le système d'amenée (66) pour le liquide de nettoyage comprend une pompe (88),
    et en particulier la pompe (88) présente une pression de refoulement ou plage de pressions de refoulement, laquelle est suffisante pour remplir le système de réservoir (30) pour le liquide de nettoyage et n'est pas suffisante pour ouvrir un système de soupape (36) de la machine de nettoyage (10), par l'intermédiaire duquel sur la machine de nettoyage (10) un liquide de nettoyage est fourni par le système de réservoir (30) pour le liquide de nettoyage à la tête de nettoyage (14) ;
    - le système d'amenée (66) comprend un système de commande (76), au moyen duquel le liquide de nettoyage peut être amené de manière commandée au système de réservoir (30) pour le liquide de nettoyage,
    et en particulier le système de commande (76) comprend un élément de temporisation (98), lequel libère une amenée de liquide de nettoyage au système de réservoir (30) pour le liquide de nettoyage pendant une durée définie, laquelle est suffisante pour remplir le système de réservoir (30) pour le liquide de nettoyage,
    et en particulier le système de commande (76) est relié à un capteur de niveau (94) pour le système de réservoir (30) pour le liquide de nettoyage à des fins de transmission de signaux.
  5. Station de machine de nettoyage selon la revendication 2 ou selon l'une quelconque des revendications 3 à 4 en liaison avec la revendication 2, caractérisée en ce que le système de charge (70) présente un raccordement au réseau (112).
  6. Station de machine de nettoyage selon la revendication 2 ou selon l'une quelconque des revendications 3 à 5 en liaison avec la revendication 2,
    caractérisée par au moins un de ce qui suit :
    - le système de nettoyage (72) pour le système de réservoir de fluide sale (20) est accouplé au système d'amenée (66) pour le liquide de nettoyage ou présente un système d'amenée propre pour le liquide de nettoyage, pour la fourniture de liquide de nettoyage pour le système de réservoir de fluide sale (20) ;
    - le système de nettoyage (72) pour le système de réservoir de fluide sale (20) présente au moins une buse (116), par l'intermédiaire de laquelle le liquide de nettoyage peut être injecté dans le système de réservoir de fluide sale (20),
    et en particulier la au moins une buse (116) repose sur un élément mobile (118), par l'intermédiaire duquel la au moins une buse (116) au moins avec une ouverture de buse (120) peut être amenée dans le système de réservoir de fluide sale (20) ;
    - le système de nettoyage (72) pour le système de réservoir de fluide sale (20) comprend un système de commande (76), par lequel un processus de nettoyage peut être exécuté de manière commandée,
    et en particulier un système de capteur (122) est prévu, lequel détermine un degré de salissure du système de réservoir de fluide sale (20),
    et en particulier un processus de nettoyage est exécuté par intervalles de temps et/ou selon les besoins en particulier en réponse à un signal de capteur du système de capteur (122).
  7. Station de machine de nettoyage selon la revendication 2 ou selon l'une quelconque des revendications 3 à 6 en liaison avec la revendication 2,
    caractérisée par au moins un de ce qui suit :
    - le système de nettoyage (74) pour l'unité rouleau de nettoyage (14) comprend un entraînement (128) pour la au moins une unité rouleau de nettoyage (14) et/ou un émetteur (132), par l'intermédiaire duquel un entraînement (18) de la au moins une unité rouleau de nettoyage (14) peut être commuté ;
    - le système de nettoyage (74) pour la au moins une unité rouleau de nettoyage (14) comprend un système d'amenée propre pour le liquide de nettoyage ou est accouplé au système d'amenée (66) pour le liquide de nettoyage pour le système de réservoir (30) pour le liquide de nettoyage de la machine de nettoyage ou est accouplé au système de réservoir (30) pour le liquide de nettoyage de la machine de nettoyage (10).
  8. Station de machine de nettoyage selon l'une quelconque des revendications précédentes, caractérisée en ce que la chambre de réception (52) est pourvue d'un système de désinfection (60),
    et en particulier que le système de désinfection (60) comprend une unité d'éclairage aux UV (62).
  9. Station de machine de nettoyage selon la revendication 2 ou selon l'une quelconque des revendications 3 à 8 en liaison avec la revendication 2, caractérisée en ce que la station de machine de nettoyage est réalisée de sorte que lorsque la machine de nettoyage (10) est positionnée correctement sur la station de machine de nettoyage, au moins au de ce qui suit est présent :
    - une liaison fluidique du système de réservoir (30) pour le liquide de nettoyage à l'au moins un raccord (90) du système d'amenée (66) pour le liquide de nettoyage est établie ;
    - une liaison fluidique du système de réservoir de fluide sale (20) de la machine de nettoyage (10) à l'au moins un raccord (108) du système d'évacuation (68) pour le fluide sale est établie ;
    - une liaison électrique du système de batterie (38) de la machine de nettoyage (10) au système de charge (70) est établie,
    et en particulier que lorsque la machine de nettoyage (10) est positionnée sur la station de machine de nettoyage au moins un de ce qui suit est exécuté de manière automatique :
    - un remplissage du système de réservoir (30) pour le liquide de nettoyage par l'intermédiaire du système d'amenée (66) ;
    - une vidange du système de réservoir de fluide sale (20) par l'intermédiaire du système d'évacuation (68) ;
    - une charge du système de batterie (38) par l'intermédiaire du système de charge (70) ;
    - un nettoyage du système de réservoir de fluide sale (20) par le système de nettoyage (72) pour le système de réservoir de fluide sale (20) ;
    - un nettoyage de la au moins une unité rouleau de nettoyage (14) par le système de nettoyage (74) pour la au moins une unité rouleau de nettoyage (14).
  10. Station de machine de nettoyage selon l'une quelconque des revendications précédentes, caractérisée par un système de détecteur (78), lequel détecte un positionnement correct de la machine de nettoyage (10) sur la station de machine de nettoyage, et lequel est relié à un ou plusieurs systèmes de commande (76) de la station de machine de nettoyage en particulier à des fins de transmission de signaux.
  11. Station de machine de nettoyage selon l'une quelconque des revendications précédentes, caractérisée par au moins un de ce qui suit :
    - par rapport à une direction de hauteur (134) de la station de machine de nettoyage la chambre de réception (52) est disposée au-dessus d'un système de réservoir de fluide sale de station (102) et/ou d'un système de réservoir de station (84) pour le liquide de nettoyage ;
    - un système de réservoir de fluide sale de station (102) amovible est prévu ;
    - un système de réservoir de station (84) amovible pour le liquide de nettoyage est prévu,
    et en particulier le système de réservoir de station (84) pour le liquide de nettoyage et un système de réservoir de fluide sale de station (102) peuvent être retirés par différentes faces de la station de machine de nettoyage et en particulier peuvent être retirés par des faces opposées ;
    - par rapport à une direction de hauteur (134) de la station de machine de nettoyage un système de réservoir de fluide sale de station (102) et un système de réservoir de station (84) pour le liquide de nettoyage sont disposés l'un à côté de l'autre ;
    - une zone de réception (146) pour un ou plusieurs accessoires de la machine de nettoyage (10) ;
    - un système de commande (76), par lequel au moins un de ce qui suit peut être commandé : un système d'amenée (66) pour le liquide de nettoyage avec au moins un raccord (90), au moyen duquel le liquide de nettoyage peut être amené au système de réservoir (30) pour le liquide de nettoyage par l'intermédiaire de la station de machine de nettoyage, le système d'évacuation (68), un système de nettoyage (74) pour la au moins une unité rouleau de nettoyage (14), un système de nettoyage (72) pour le système de réservoir de fluide sale (20), un système de charge (70).
  12. Machine de nettoyage à utiliser avec la station de machine de nettoyage selon l'une quelconque des revendications précédentes, comprenant une tête de nettoyage avec au moins une unité rouleau de nettoyage entraînée en rotation, un système de réservoir pour le liquide de nettoyage, et un système de réservoir de fluide sale, et caractérisée en ce que la machine de nettoyage comprend en outre au moins un raccord de machine de nettoyage (42), lequel est en liaison fluidique avec le système de réservoir de fluide sale (20) et par l'intermédiaire duquel le système de réservoir de fluide sale (20) peut être vidé.
  13. Machine de nettoyage selon la revendication 12, caractérisée par au moins un de ce qui suit :
    - au moins un raccord de machine de nettoyage (40), lequel est en liaison fluidique avec le système de réservoir (30) pour le liquide de nettoyage et par l'intermédiaire duquel le système de réservoir (30) pour le liquide de nettoyage peut être rempli de liquide de nettoyage ;
    - un système de batterie (38) et un raccord de machine de nettoyage (44), par l'intermédiaire duquel le système de batterie (38) peut être chargé et/ou déchargé par l'intermédiaire de la station de machine de nettoyage (43 ; 136),
    - un récepteur (130), lequel est associé à un entraînement (18) pour la au moins une unité rouleau de nettoyage (14) et par l'intermédiaire duquel l'entraînement (18) peut être commuté,
    et en particulier qu'un système d'arrêt et/ou système de soupape (100) est disposé sur le au moins un raccord de machine de nettoyage (40) pour le système de réservoir (30) pour le liquide de nettoyage,
    et en particulier que le système de soupape (100) est réalisé de sorte qu'il s'ouvre lors d'une sollicitation avec une pression définie, dans laquelle en particulier une pression de refoulement d'une pompe (88) de la station de machine de nettoyage (46) réalise une ouverture ;
    - un système d'arrêt et/ou système de soupape est disposé sur le au moins un raccord de machine de nettoyage (42) pour le système de réservoir de fluide sale (20).
  14. Machine de nettoyage selon la revendication 12 ou 13, caractérisée en ce que le système de réservoir de fluide sale (20) présente au moins une ouverture (126), par l'intermédiaire de laquelle le liquide de nettoyage pour le nettoyage du système de réservoir de fluide sale (20) peut être injecté dans un espace intérieur du système de réservoir de fluide sale (20) et/ou au moins une buse (116) au moins avec une ouverture de buse (120) peut être amenée dans l'espace intérieur, et/ou que le système de réservoir de fluide sale (20) et/ou le système de réservoir (30) pour le liquide de nettoyage et/ou un système de batterie (38) est disposé fixement et en particulier de manière inamovible sur la machine de nettoyage.
  15. Combinaison composée d'une station de machine de nettoyage selon l'une quelconque des revendications 1 à 11 et d'une machine de nettoyage selon l'une quelconque des revendications 12 à 14.
EP18192648.6A 2017-09-08 2018-09-05 Station de machine de nettoyage pour une machine de nettoyage, machine de nettoyage et combinaison de station de machine de nettoyage et de machine de nettoyage Active EP3453302B1 (fr)

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WO2017152970A1 (fr) * 2016-03-09 2017-09-14 Alfred Kärcher Gmbh & Co. Kg Machine de nettoyage de surfaces

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EP3453302A2 (fr) 2019-03-13
EP3453302A3 (fr) 2019-04-03
PL3453302T3 (pl) 2022-08-22
DE102017120723A1 (de) 2019-03-14

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