WO2017152970A1 - Machine de nettoyage de surfaces - Google Patents

Machine de nettoyage de surfaces Download PDF

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Publication number
WO2017152970A1
WO2017152970A1 PCT/EP2016/055031 EP2016055031W WO2017152970A1 WO 2017152970 A1 WO2017152970 A1 WO 2017152970A1 EP 2016055031 W EP2016055031 W EP 2016055031W WO 2017152970 A1 WO2017152970 A1 WO 2017152970A1
Authority
WO
WIPO (PCT)
Prior art keywords
machine according
cleaning machine
roller unit
cleaning
surface cleaning
Prior art date
Application number
PCT/EP2016/055031
Other languages
German (de)
English (en)
Inventor
Thomas BÖRKIRCHER
Andreas MÜLLER
Rainer Kurmann
Thomas Zerrer
Original Assignee
Alfred Kärcher Gmbh & 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 Gmbh & Co. Kg filed Critical Alfred Kärcher Gmbh & Co. Kg
Priority to PCT/EP2016/055031 priority Critical patent/WO2017152970A1/fr
Priority to CN202210223049.8A priority patent/CN114601385B/zh
Priority to EP16709041.4A priority patent/EP3426121B1/fr
Priority to CN201680083249.0A priority patent/CN108882820B/zh
Priority to PL16709041T priority patent/PL3426121T3/pl
Priority to CN202110740894.8A priority patent/CN113576351B/zh
Priority to EP17709650.0A priority patent/EP3426123A1/fr
Priority to CN202110738857.3A priority patent/CN113576350B/zh
Priority to PCT/EP2017/055396 priority patent/WO2017153450A1/fr
Priority to CN201780015979.1A priority patent/CN108882821B/zh
Publication of WO2017152970A1 publication Critical patent/WO2017152970A1/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
    • A47L11/28—Floor-scrubbing machines, motor-driven
    • A47L11/282—Floor-scrubbing machines, motor-driven 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
    • A47L11/29—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
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4002—Installations of electric equipment
    • A47L11/4005—Arrangements of batteries or cells; Electric power supply arrangements
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4013—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
    • A47L11/4013—Contaminants collecting devices, i.e. hoppers, tanks or the like
    • A47L11/4016—Contaminants collecting devices, i.e. hoppers, tanks or the like specially adapted for collecting fluids
    • 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
    • A47L11/408—Means for supplying cleaning or surface treating agents

Definitions

  • the invention relates to a surface cleaning machine, comprising a cleaning head with a driven cleaning roller unit with an axis of rotation.
  • 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.
  • WO 2013/106762 A2 discloses a surface cleaning machine with a cleaning roller and a drive unit for driving the cleaning roller. It is provided a dirt dish, in which the
  • 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 scrub roller.
  • PCT / EP2015 / 073478 surface cleaning machines are known. From the non-prepublished PCT / EP2015 / 073315 a surface cleaning machine is also known.
  • the object of the invention is to provide a surface cleaning machine of the type mentioned at the outset, which provides optimized cleaning results with ease of operation. This object is achieved according to the invention in the surface cleaning machine mentioned above, that in a cleaning operation
  • the cleaning roller unit is a one-piece or multi-part cleaning roller with a single axis of rotation.
  • all subunits have the same coaxial rotation axis and in the cleaning operation, all subunits are rotated about the same axis of rotation in the same direction of rotation at the same rotational speed and the drive motor drives all subunits.
  • a cleaning can also be done in hard to reach areas, since the space required for the cleaning head can be kept low.
  • the driven cleaning roller unit also acts as a support device; As a result, no further driving elements such as wheels or the like must be provided.
  • the cleaning head can be easily emptied and cleaned. It can absorb a large amount of dirt fluid including a liquid.
  • the Schmutzfiuidtank adopted can be removed as a whole from the cleaning head or use as a whole in this, so that a high degree of filling for the
  • Schmutzfiuidtank can also be achieved with liquid.
  • the surface cleaning machine and in particular the drive motor with a preferably rechargeable battery device with electric current.
  • the surface cleaning machine can thus be operated independently of the mains.
  • Cleaning roller unit is oriented.
  • Schmutzfiuidtank arises between a first end face and a second opposite end face of the Schmutzfiuidtank issued. It specifies the longest extension of the dirt refueling device. This results in a space-saving arrangement of Schmutzfiuidtank adopted on the cleaning head. It is also advantageous if a motor axis of the drive motor is oriented transversely and in particular perpendicular to a longitudinal extension axis of the dirty fluid tank device.
  • the motor axis of the drive motor corresponds to a rotor axis of the drive motor.
  • the transverse orientation to the longitudinal extension axis of the dirty fluid tank device results in a space-saving construction.
  • the dirty fluid tank device is arranged between the cleaning roller unit and the drive motor. This results in a short Einkopplungsweg for coupling of
  • a torque transmitting transmission device which is disposed between the drive motor and the cleaning roller unit, wherein the dirty fluid tank means having an upper side and a lower side, wherein the underside faces a cleaning roller holder of the cleaning roller unit and faces away from the upper side of the underside, and wherein the Transmission device is guided past the bottom or at the top of the dirty fluid tank device.
  • the transmission device provides the torque transmission from the drive motor to the cleaning roller unit.
  • Cleaning roller unit is positioned spaced from the drive motor.
  • the transmission device provides in particular for a speed reduction, torque reversal and possibly for a bridging of
  • the transmission device By passing the transmission device on the underside or top side of the dirty fluid tank device results in a simple compact design. In principle, it is also possible that the transmission device is performed by a through opening in the Schmutzfluidtank friendship. When passing the transmission device on the underside or top side results in comparison in addition a simplified removability of the Schmutzfluidtank Vietnamese of the cleaning head and a simplified design of the Schmutzfluidtankinnate.
  • the dirty fluid tank device has a recess in which at least one partial region of the transmission device is positioned when the dirty fluid tank device is fixed to the cleaning head. Through the corresponding free space of the recess, a space is provided in which the transmission device can be positioned.
  • a device body is provided, on which the cleaning head is arranged, wherein at least one of the following devices is positioned on the device body: a tank device for cleaning fluid; a valve device for the supply of
  • Cleaning fluid to the cleaning head a battery device for the drive motor; a holding rod device for holding and / or guiding the surface cleaning machine; a filter device for cleaning fluid; at least partially the drive motor.
  • a compact structure In particular, elements of the surface cleaning machine which have a relatively high weight, such as the drive motor, can be positioned far down in the vicinity of the cleaning head.
  • a removable tank device for cleaning fluid can be positioned on the device body, for example.
  • a valve device for the supply of cleaning fluid to the cleaning head and also a filter device for the cleaning fluid can be positioned on the device body.
  • the battery device can be optimally positioned, in particular if the
  • Drive motor itself is arranged on the device body. It can also be provided that at least partially the drive motor is positioned in the device body.
  • the device body is used to "anchor" the drive motor to the surface cleaning machine.
  • the drive motor is arranged at least partially between the device body and the cleaning head, wherein it is in particular at least partially disposed in the device body.
  • a battery device can be arranged in an optimized manner on the device body.
  • torque transmission from the drive motor to the cleaning roller unit on the cleaning head can be realized in a simple manner.
  • the drive motor can be arranged relatively far down (relative to a proper operation with cleaning roller unit supported on the surface to be cleaned), so that a simple operability results.
  • the cleaning head is pivotable about a pivot axis relative to the drive motor and / or the device body, wherein the pivot axis is oriented in particular parallel or coaxial with a motor axis of the drive motor. This results in extended operating options; it improves access to confined spaces of the area to be cleaned, as the device body adapted to the
  • a corresponding pivot bearing can be formed in a simple manner, for example by encapsulating the drive motor as an inner sleeve and an outer sleeve arranged on the device body are designed so that a pivot bearing is realized.
  • a cleaning roller holder on which the cleaning roller unit is positioned, has a receiving chamber with a receiving space for the dirty fluid tank device.
  • the receiving chamber may be multi-chambered and the receiving space may include a plurality of subspaces.
  • subspaces can be connected to one another in a fluid-effective manner or can be separated from each other in a fluid-efficient manner.
  • the receiving chamber is associated with a fixing device by which the Schmutzfluidtank Vietnamese is fixed to the receiving chamber, wherein the fixing device for the removability of the dirty fluid tank means of the cleaning head is detachably formed and in particular the fixing device is formed so that the Schmutzfluidtank immunity to the receiving chamber by positive locking is held in a holding position.
  • Fixing device may be formed so that the Schmutzfluidtank Vietnamese is positioned with an inlet opening defined to the cleaning roller unit. Thereby, in particular, a wiping guide can be positioned defined to the cleaning roller unit.
  • the fixing device comprises at least one pivotable flap or is such. Due to the pivotable flap, the receiving chamber can be released in a simple manner such that the dirty fluid tank device can be inserted or removed. By the flap, when acting on the dirty fluid tank means, further, a holding position of the dirty fluid tank means can be secured. Furthermore, the flap may be formed to exert a certain bias to position the dirty fluid tank means defined on the receiving chamber, in particular to position an inlet mouth of the dirty fluid tank means and / or optionally a scraper deflector defined relative to the cleaning roll unit. Conveniently, a pivot axis of the at least one flap is aligned at least approximately parallel to a rotational axis of the cleaning roller unit. This results in a simpler constructive Construction. The Schmutzfluidtank nails can be easily removed and replaced.
  • the at least one flap acts on an upper side of the dirty fluid tank device, which faces away from a lower side, wherein the underside of the dirty fluid tank device faces a bottom of the receiving chamber when the dirty fluid tank device is fixed to the cleaning head.
  • a holding position of the dirty fluid tank device on the receiving chamber can be secured in a simple manner. Furthermore, a defined positioning can be achieved.
  • the at least one flap is designed as a hold-down, which the Schmutzfluidtank coupled in relation to the
  • Cleaning roller unit defines positioned and / or positioned in the receiving space and in particular the dirt fluid tank means in a holding position against a bottom of the receiving chamber suppressed.
  • the at least one flap is spring-loaded and / or designed to be elastic such that the dirty fluid tank device is held in the receiving space with a bias.
  • This bias ensures that the inlet mouth of the dirty fluid tank means is in a defined position relative to the cleaning roller unit.
  • At least one recess is arranged on the upper side of the dirty fluid tank device and the at least one flap has at least one counter element for immersion in the at least one recess.
  • the at least one recess has at least one undercut and the at least one counter element has a blocking element adapted to the at least one undercut which, when the at least one flap is closed, blocks mobility of the dirty fluid tank device in one direction away from a bottom of the receiving chamber , It can thereby achieve a positive connection, which ensures falling out in the holding position of the dirty fluid tank means. Furthermore, this makes it possible in a simple manner to achieve a positioning of the dirty fluid tank device relative to the cleaning roller unit.
  • the receiving chamber and the Schmutzfluidtank alike are adapted to be adapted to each other, that in a holding position of the Schmutzfluidtank adopted on the receiving chamber a mobility of the
  • Schmutzfluidtank Painchfluidtank
  • the floor then provides a blockage of mobility parallel to the vertical of the floor and the flap provides for blocking the mobility in the opposite direction thereto.
  • the dirty fluid tank means comprises one or more hinged lids.
  • the hinged lid forms, in particular, an upper side of the dirty fluid tank device, onto which the at least one flap of the fixing device can act.
  • the dirty fluid tank means is formed as a unit. This can include one or more chambers. It is as a whole of the cleaning head removable or usable in this. It is also possible in principle the Schmutzfluidtank boots has separate subunits, which are individually removed from the cleaning head
  • the cleaning roller unit is formed in two parts (is a two-part cleaning roller) with a first part and a second part, wherein the first part of the cleaning roller unit, a first chamber of the dirty fluid tank means and the second part of the cleaning roller unit, a second chamber of Schmutzfluidtank listening is assigned and in particular, the drive motor acts on a central region which lies between the first part and the second part.
  • the central area is, for example, the middle area of a wave.
  • a stripping guide device for dirty fluid which acts on the cleaning roller unit and which is arranged on an inlet opening of the dirty fluid tank device.
  • the wiping guide device makes it possible to detach dirt from the cleaning roller unit, and the detached dirt can be coupled in in particular into the dirty fluid tank device via the inlet mouth.
  • the scraper-guide is arranged and configured such that dirt fluid, which is entrained by the cleaning roller unit, which is removed by stripping the cleaning roller unit and is directed to the input mouth of the dirty fluid tank means.
  • the coupling of dirt fluid at the inlet mouth into the dirty fluid tank device can at least partially take place via a baffle effect also by the action of the centrifugal force. It can be at least partially Dirt fluid are thrown over the wiper guide at the inlet mouth in the Schmutzfluidtank issued.
  • the wiping guide device is embodied so that dirt fluid is guided through the wiping guide at the inlet mouth of the dirty fluid tank device into the dirty fluid tank device without any fan of suction.
  • the wiping guide is then arranged in particular directly at the inlet mouth of the dirty fluid tank device.
  • the stripping guide itself forms a wall of the inlet mouth. This results in a total of a structurally simple construction of the surface cleaning machine, since no suction fan with fan motor, vacuum lines and the like must be provided. Furthermore, no separator must be provided. It is also advantageous if, based on a direction of rotation of the cleaning roller unit, the stripping guide is arranged downstream of the inlet mouth.
  • dirt fluid can be detached from the cleaning roller unit via a stripping effect and directed into the dirty fluid tank device. It is particularly advantageous if the wiping guide protrudes into a trimming of the cleaning roller unit. As a result, dirt fluid can be released from the cleaning roller unit via a wiping effect.
  • the wiping guide is rounded or chamfered on an edge which projects into the trimming of the cleaning roller unit and which faces the entrance mouth. This results in a
  • the stripping guide protrudes with a depth of at least 5% of a thickness of the stocking in the stocking, based on a wet stocking. It is basically possible for the wiping guide to be arranged on a cleaning roller holder.
  • the wiper guide is disposed on the dirty fluid tank means and removable with the dirty fluid tank means from the cleaning head. When the dirt fluid tank device is positioned at a holding position on the cleaning head, the wiping guide is then automatically defined "correctly" positioned relative to the cleaning roller unit.
  • the wiping guide device is formed by one or more edge elements, that is to say formed by one or more strips, which have corresponding edges which can protrude in particular into the trim of the cleaning roller unit.
  • an edge element at least partially forms a wall of the entrance mouth. It is also advantageous if a sweeping element is arranged on the cleaning head, through which the cleaning roller unit coarse dirt can be supplied for driving through the cleaning roller unit.
  • an inlet mouth of the dirty fluid tank means is positioned between the scraper guide and the sweeper.
  • the drive motor is arranged between the battery device and the cleaning head. This results in an optimized positioning of the battery device. It is also advantageous if a tank device is provided for cleaning fluid. It can thereby moisten the surface to be cleaned directly or indirectly (by moistening the cleaning roller unit).
  • the cleaning liquid is in particular water, to which a chemical cleaning agent can be admixed. The cleaning liquid makes it possible to moisten dirt on the surface to be cleaned in order to obtain improved solubility.
  • the cleaning liquid tank means is positioned above the cleaning roller unit with respect to the direction of gravity when the surface cleaning machine is operated in a proper cleaning operation with the cleaning roller unit mounted on the surface to be cleaned.
  • a supply of cleaning liquid to the cleaning head and in particular to the cleaning roller unit then takes place solely under the action of gravity. There is no need to provide an additional pump for pumping cleaning fluid. It is favorable if an inlet mouth of the dirty fluid tank device has a longitudinal extension direction, which is oriented parallel to a rotation axis of the cleaning roller unit. As a result, dirt fluid can be coupled into the dirty fluid tank device over a large length range.
  • FIG. 1 is a perspective view of an embodiment of a surface cleaning machine according to the invention.
  • Figure 2 is another perspective view of a cleaning head of the surface cleaning machine according to Figure 1, wherein a connection is indicated to a device body;
  • Figure 3 is a side view of the cleaning head of Figure 2 with removed Schmutzfluidtank raised;
  • Figure 4 is a partial sectional view in the plane E of Figure 1;
  • FIG. 5 is an enlarged view of the area A of Figure 4 with fixed Schmutzfluidtank listening;
  • Figure 6 is the same view as Figure 5, wherein a fixing device is in such a position that the Schmutzfluidtank coupled is removable; the same view as Figure 5 in an intermediate position; a perspective view of an embodiment of a Schmutzfluidtank coupled;
  • FIG. 9 shows a view of the dirty fluid tank device according to FIG. 8 in the direction B; FIG. and
  • FIG. 10 shows a side view of the dirty fluid tank device according to FIG.
  • Partial view is shown and designated 10, is designed in particular as a hand-held and hand-held floor cleaning machine for hard floors.
  • the surface cleaning machine 10 comprises a device body 12 and a cleaning head 14.
  • the cleaning head 14 is arranged on the device body 12.
  • the surface cleaning machine 10 is supported by a cleaning roller unit 18 and in particular a single cleaning roller unit 18 on the surface 16 to be cleaned.
  • the cleaning roller unit 18 has a single axis of rotation (see below).
  • the cleaning roller unit 18 is a cleaning roller which may be one-piece or multi-piece. In the embodiment described below, the cleaning roller unit 18 is a two-part one
  • the device body 12 has a longitudinal axis 20.
  • the surface cleaning machine 10 is stalked or stalk guided.
  • a holding rod device 22 is seated on the device body 12.
  • the holding rod device 22 comprises a (in particular exactly one) holding rod 24, which has a longitudinal extent parallel to the longitudinal axis 20.
  • a handle 26 and in particular a bow handle is arranged at an upper portion of the holding rod device 22, a handle 26 and in particular a bow handle is arranged. An operator can hold on this handle 26 with one hand the surface cleaning machine 10 and on the surface to be cleaned 16 (with mounted cleaning roller unit 18) lead.
  • the holding rod device 22 may be designed to be variable in length or length-fixed with respect to a length in the longitudinal axis 20.
  • the surface cleaning machine 10 is dimensioned such that when the cleaning roller unit 18 is supported on the surface 16 to be cleaned, an operator can conveniently perform a cleaning operation on the surface 16 to be cleaned with an angled support arm.
  • a length of the surface cleaning machine 10 in the longitudinal axis 20 between the cleaning roller unit 18 and the strap handle 26 is in a range between 60 cm and 130 cm.
  • a switch is arranged, via which the surface cleaning machine 10 can be switched on or switched off for a cleaning operation.
  • the operation of a drive motor 28 for a rotational operation of the cleaning roller unit 18 is switchable.
  • a switch for actuating a valve device 38 may be provided.
  • the device body 12 comprises a housing 30 in which components of the surface cleaning machine 10 are arranged protected.
  • a holder 32 On the housing 30, a holder 32 is arranged. On the holder 32, a tank means 34 for cleaning liquid (in particular water with or without an additional cleaning agent) is removably arranged.
  • a tank means 34 for cleaning liquid in particular water with or without an additional cleaning agent
  • a tank receptacle 36 for the tank device 34 is arranged on the holder 32.
  • a corresponding outlet of the tank device 34 can be connected to the tank receptacle 36.
  • the tank receptacle 36 is positioned downstream of a valve device 38. From the valve device 38, one or more fluid lines 40 lead to the cleaning head 14.
  • the valve device 38 has a shut-off valve, via which the supply of cleaning fluid from the tank means 34 to the cleaning head 14 is switchable lockable.
  • the valve device 38 may be associated with a filter device 39 for cleaning fluid.
  • the filter device 39 is in particular connected upstream of the check valve and arranged between the valve device 38 and the tank receptacle 36.
  • cleaning liquid can flow out of the tank device 34 through the fluid line or fluid lines 40 to the cleaning head 14 and act on the surface 16 to be cleaned.
  • one or more outlet openings for cleaning liquid are provided on the cleaning head 14. It is in principle possible that the outlet or outlet orifices are arranged so that the surface to be cleaned 16 is applied directly with cleaning liquid. In an advantageous variant, the outlet or outlet orifices are arranged so that the cleaning roller unit 18 and in particular a stocking 42 of the cleaning roller unit 18 is supplied with cleaning liquid. When the cleaning roller unit 18 is acted upon by cleaning fluid, the surface 16 to be cleaned is then indirectly exposed to cleaning fluid.
  • the trim 42 is made in particular of a textile material.
  • the valve means 38 is associated with a switch by which the user can set whether the check valve of the valve means 38 is locked (that is, the inflow of cleaning liquid to the cleaning head 14 is locked), or whether the check valve is open (that is, the inflow for Cleaning fluid from the tank means 34 is released to the cleaning head 14).
  • This switch can be arranged on the housing 30. It is also possible in principle that the switch is arranged on the handle 26.
  • a battery device 44 for the electrical power supply of the drive motor 28 is arranged in the housing 30.
  • the battery device 44 is rechargeable.
  • the surface cleaning machine 10 can be operated independently of a mains supply.
  • the surface cleaning machine 10 is operated by mains power. It is then arranged a corresponding connection device for mains power to the surface cleaning machine 10.
  • the battery device 44 may be removable from the device body 12 in order to perform a recharging on a corresponding charger. It can also be provided that a corresponding charging device is integrated into the device body 12 and recharging is possible without removal of the battery device 44 from the device body 12. Corresponding connection sockets are arranged for example on the support rod 24.
  • the drive motor 28 is an electric motor. It has a motor shaft 46.
  • the motor shaft 46 is coaxial with a rotation axis of the drive motor 28.
  • the drive motor 28 is seated between the cleaning head 14 and the housing 30 on the device body 12.
  • the motor shaft 46 is oriented at an angle to the longitudinal axis 20 of the tool body 12 (and the support rod 24). Of the Angle between the motor axis 46 and the longitudinal axis 20 is for example in the range between 150 ° and 170 °.
  • the cleaning head 14 is pivotable about a pivot axis 48 (see Figures 2 and 3) with respect to the apparatus body 12. This pivoting is shown in Figure 2 by the double arrow with the
  • pivot axis 48 is coaxial with the motor axis 46.
  • the drive motor 28 is disposed on an inner sleeve 52.
  • the inner sleeve 52 is seated in the outer sleeve 54.
  • the inner sleeve 52 is pivotable about the pivot axis 48 relative to the outer sleeve 54, wherein the inner sleeve 52nd is pivotally mounted in the outer sleeve 54.
  • the inner sleeve 52 and the outer sleeve 54 form a pivot bearing 56 for the pivoting of the cleaning head 14 relative to the device body 12.
  • the drive motor 28 is pivotable about the pivot axis 48 relative to the device body 12.
  • Respective supply lines from the battery device 44 to the drive motor 28 are arranged and adapted to allow the pivoting. Accordingly, the fluid line 40 or the fluid lines 40 are designed so that they allow this pivoting.
  • the pivot bearing 56 has a basic position, which is defined, for example, in that (the only) an axis of rotation 58 of the cleaning roller unit 18 is oriented perpendicular to the plane E according to FIG. A pivoting about the pivot axis 58 relative to this basic position is expressed in an angular position of the rotation axis 58 to the plane E.
  • the pivot bearing 56 is set in particular such that a relative to a normal cleaning operation requires special effort to effect a pivoting of the cleaning head 14 from its normal position.
  • the pivotability of the cleaning head 14 about the pivot axis 48 allows improved cleaning options even in less accessible places, as it were, the device body 12 with the Garstabein- device 22 relative to the surface to be cleaned 16 can be "repositioned".
  • the cleaning head 14 has a cleaning roller holder 60, on which the cleaning roller unit 18 is rotatable about the rotation axis 58.
  • the cleaning roller holder 60 is non-rotatably connected to the inner sleeve 52 connected.
  • the cleaning roller holder 60 has a holding region 62 for the cleaning roller unit 18, and a receiving chamber 64 for a dirty fluid tank device 66 (cf., for example, FIG.
  • the receiving chamber 64 is positioned between the holding portion 62 and the inner sleeve 52.
  • the inner sleeve 52 is in particular fixedly connected to an outer side of the receiving chamber 64.
  • the cleaning roller unit 18 is torque-effectively coupled to the drive motor 28 via a transmission device 68.
  • the transmission device 68 operatively connects a motor shaft of the drive motor 28 (which rotates about the motor axis 46) to a shaft 70 for the cleaning roller unit 18.
  • the transmission device 68 comprises in one embodiment a speed reducer. This serves to reduce a speed in Comparison with the speed of the motor shaft. For example, a standard electric motor has speeds of the order of 7000 revolutions per minute.
  • the speed reducer reduces the speed to, for example, about 400 revolutions per minute.
  • the speed reducer may be disposed in the inner sleeve 52 or outside the inner sleeve 52 on the cleaning roller holder 60.
  • the speed reducer is designed, for example, as a planetary gear.
  • the transmission device 68 further comprises an angle gear, which provides for a torque deflection, to cause a drive of the cleaning roller unit 18 with the rotation axis 58 transversely (and in particular perpendicular) to the motor axis 46.
  • the angular gear is in particular downstream of the speed reducer.
  • the angular gear on one or more gears which are rotatably coupled to a corresponding shaft of the speed reducer. These act on a bevel gear for angular conversion.
  • the transmission device 68 further includes, in one embodiment, a belt which is torque-operatively coupled to the bevel gear and acts on the shaft 70.
  • the belt bridges the distance between the shaft 70 and the bevel gear and provides a speed reduction.
  • the cleaning roller unit 18 is formed in two parts with a first part 72 and a second part 74.
  • the first part 72 is non-rotatably mounted on a first side of the shaft 70 and the second part 74 is non-rotatably seated on one of the first side of the shaft 70 opposite the second Page.
  • the transmission device 68 is guided and coupled to the shaft 70. They have the same axis of rotation 58.
  • the cleaning roller unit 18 or the first part 72 and the second part 74 of the cleaning roller unit 18 have a sleeve 78 (cf., for example, FIG. 5), which is cylindrical. On the sleeve 78 of the stocking 42 is arranged. About the sleeve 78, the cleaning roller unit 18 and the first part 72 and the second part 74 is fixed to the shaft 70.
  • the cleaning roller unit 18 is arranged on the cleaning head 14 such that the rotation axis 58 is oriented perpendicular to the longitudinal axis 20.
  • the cleaning roller unit 18 has a length along the rotation axis 58 between a first end face 80 (which is formed on the first part 72) and a second end face 82 (which is formed on the second part 74), which is considerably larger than a corresponding width of the device body 12 perpendicular to the longitudinal axis 20.
  • a length of the cleaning roller unit 18 between the first end face 80 and the second end face 82 is at least 20 cm and preferably at least 25 cm.
  • the receiving chamber 64 has a bottom 84 (see, for example, Figure 5). On the floor 84, a receiving chamber wall 86 is arranged transversely oriented to this. The receiving chamber wall 86 and the bottom 84 of the receiving chamber 64 define a receiving space 88 for the
  • Dirt fluid tank 66 Opposite the floor 84, the receiving space 88 is open. Via a corresponding side 90, the dirty fluid tank device 66 can be removed from the receiving space 88 or inserted into it.
  • a removal direction or insertion direction 92 see FIG Substantially perpendicular to the bottom 84 (and perpendicular to the axis of rotation 58).
  • the receiving chamber wall 86 has a step 96 at a wall portion 94 of the receiving chamber wall 86.
  • the wall region 94 in this case faces the holding region 62.
  • the step 96 is further disposed near the bottom 84.
  • the receiving chamber 64 is associated with a fixing device 98, via which the Schmutzfluidtank Anlagen 66 can be fixed to the receiving chamber wall 86 in a holding position 100 ( Figure 5).
  • the fixation is done in particular by positive locking.
  • the fixing device 98 comprises a flap 102, which is arranged pivotably about a pivot axis 104 by means of a pivot bearing 106 on the cleaning head 14.
  • the pivot bearing 106 is positioned at or in the vicinity of the inner sleeve 52.
  • the pivot axis 104 is oriented parallel to the rotation axis 58 of the rotation roller 18.
  • the flap 102 acts on the dirty fluid tank 66 and holds it against the receiving chamber 64 in the receiving space 88.
  • the Schmutzfluidtank noise 66 ( Figures 8 to 10) is formed as a unit. It has a first chamber 110, which is assigned to the first part 72 of the cleaning roller unit 18, and has a second chamber 112, which is assigned to the second part 74 of the cleaning roller unit 18.
  • the first chamber 110 receives dirt fluid originating from the first part 72 of the cleaning roller unit 18, and the second chamber 112 receives dirt fluid coming from the second part 74 of the cleaning roller unit 18.
  • first chamber 110 and the second chamber 112 are connected to one another in a fluid-efficient manner, and in this case, for example, to be connected to a common discharge opening in a fluid-efficient manner.
  • first chamber 110 and the second chamber 112 are fluid-tightly separated from one another and each chamber 110, 112 has its own outlet opening.
  • the first chamber 110 and the second chamber 112 are spaced apart;
  • the Schmutzfluidtank sensible 66 has a recess 114.
  • the recess 114 is arranged relative to a longitudinal extension axis 116 of the dirty fluid tank device 66 in a middle region of the dirty fluid tank device 66.
  • the longitudinal extension axis 116 is oriented parallel to the rotation axis 58 of the cleaning roller unit 18.
  • the longitudinal axis 116 of the dirty fluid tank means 66 extends between a first outer end 118 and a second outer end 120 of the dirty fluid tank 66 with the dirty fluid tank 66 between the first outer end 118 and the second outer end 120 having their largest length dimensions.
  • the recess 114 is used to carry out at least a portion of the transmission device 68.
  • the cleaning roller unit 18 is driven centrally.
  • the transmission device 68 bridges the distance between the drive motor 28 and the shaft 70.
  • the recess 114 saves on the dirty fluid tank device 86 to a certain extent the space region which receives the transmission device 68.
  • the receiving chamber 64 has a respective receiving space 88 for the first chamber 110 and the second chamber 112.
  • a common receiving space 88 is provided for the first chamber 110 and the second chamber 112.
  • the first chamber 110 and the second chamber 112 are connected to each other via a bridge 122, so that the dirty fluid tank device 66 forms a unit and as a whole is removable from the cleaning head 14 or can be inserted into it.
  • the dirty fluid tank means 66 includes a lid flap 124 pivotally seated over spaced pivot bearings 126a, 126b on the first chamber 110 and the second chamber 112.
  • the lid flap 124 can be opened to provide a corresponding discharge opening for the first chamber 110 and the second chamber 112 and, if appropriate, to be able to clean the dirty fluid tank device 66 in an interior space.
  • the first chamber 110 and the second chamber 112 are fluid tightly isolated from one another.
  • the lid flap 124 is a common lid flap for both the first chamber 110 and the second chamber 112. By opening the lid flap 124, both the first chamber 110 and the second chamber 112 can then be emptied or access to the first chamber 110 and the second chamber 112 to perform a corresponding cleaning.
  • the lid flap is with the first chamber 110 and / or the second
  • Chamber 112 and / or the bridge 122 can be fixed such that when the lid flap 124 is closed, a fluid-tight dirty fluid tank means 66 (except for an inlet mouth) is provided. It is fundamentally possible for the dirty fluid tank device 66 to also comprise mechanically separate chambers, with one chamber then being assigned to the first part 72 and the second part 74 of the cleaning roller unit 18. In this case, the corresponding parts of the dirty fluid tank device must then be removed or used separately from the cleaning head 14.
  • the Schmutzfluidtank beautiful 66 has an underside 128 which is formed on an outer side of the bottom 84 respectively to the first chamber 110 and to the second chamber 112. It also has an underside 128 opposite top 130, which is formed on an outer side of the lid flap 124.
  • a recess 132 (or a plurality of recesses 132) is formed on the upper side 130 of the dirty fluid tank device 66 and thus on the cover flap 124.
  • the recess or recesses 132 are channel-shaped and have an undercut surface 134.
  • the flap 102 has a counter element 136 (or a plurality of counter elements 136), which serve for cooperation with the recess 132.
  • a blocking element 138 is arranged on the counter element 136 or the counter elements 136 (FIGS. 5 to 7), which serves for cooperation with the undercut surface 134.
  • the counter element 136 When the counter element 136 is immersed with its blocking element 138 in the recess 132 and the holding position 100 is reached, then the blocking element 138 bears against the undercut surface 134. As a result, the flap 102 is blocked from pivoting away from the upper side 130 of the dirty fluid tank device 66. A corresponding force must be applied to guide the blocking element 138 away from the undercut surface 134.
  • the dirty fluid tank 66 is positioned relative to the flap 102 and the receiving chamber 64 such that when the dirty fluid tank 66 is positioned in the holding position 100 on the receiving chamber 64, the blocking element 138 is immersed in the recess 132 and abuts the undercut surface 134 accordingly and thus the holding position 100 secures.
  • the dirty fluid tank 66 has a stage 140 adapted to the stage 96 (see, for example, Figure 6).
  • the receiving chamber wall 86 blocks mobility of the dirty fluid tank 66 in the receiving space 88 in the transverse directions to the removing / inserting direction 92.
  • This positive locking is optionally supported by the steps 96, 140.
  • the bottom 84 of the receiving chamber 64 prevents "dousing" the Schmutzfluidtank adopted 66 during insertion.
  • the flap 102 is designed in particular as a hold-down device, which ensures a defined positioning of the dirty fluid tank device 66 in relation to the cleaning roller unit 18.
  • the flap 102 is in particular so elastically arranged or formed that in the holding position 100, the flap 102 exerts a corresponding positioning force and in particular the Schmutzfluidtankein- direction 66 against the bottom 84 and the wall portion 94 is pressed.
  • the pressing against the wall portion 94 is also by
  • Swivel bearing 106 is spring-supported.
  • the flap 102 may be formed, for example, on the counter element 136 such that a corresponding elastic force can be exerted on the dirty fluid tank device 66.
  • the cleaning head 14 has a scraper guide 142 (see Fig. 5) which acts on the cleaning roller unit 18 (and thereby on the first part 72 and the second part 74) and serves to remove dirt fluid (in particular water) entrained by the cleaning roller unit 18 with dirt particles) and to feed an inlet mouth 144 of the dirty fluid tank device 66, which is fixed in the holding position 100 to the cleaning head 14. As a result, dirt fluid is then coupled into the dirty fluid tank device 66.
  • the inlet mouth 144 of the dirty fluid tank device 66 has a slot-like design (FIG. 9). It includes a first portion 146, which is an entrance mouth for the first chamber 110, and includes a second portion 148, which is an entrance mouth for the second chamber 112.
  • the first part 146 and the second part 148 each have a greater length in the longitudinal extension axis 116 than the associated chamber 110 or 112.
  • the dirty fluid tank device 66 has at the end of the inlet opening 144 on the first part 146 and at the second part 148, a respective wall to about the first part 146 and the second part 148 of the inlet mouth 144 collected dirt fluid each of the first chamber 110th
  • the first part 146 of the inlet mouth 144 is associated with the first part 72 of the cleaning roller unit 18.
  • the second part 148 of the inlet mouth 144 is assigned to the second part 74 of the cleaning roller unit 18.
  • the first part 146 and the second part 148 of the inlet mouth 144 are spaced from each other according to the spacing of the first part 72 and the second part 74.
  • the first part 146 and the second part 148 each have a length in the longitudinal extension axis 116, which at least
  • the scraper diverter 142 is configured to scrape dirt fluid therefrom from the cleaning roller unit 18 and into the entrance mouth 144. It is possible that when rotating cleaning roller unit 18, a conductive effect on the effect of the centrifugal force is achieved and to some extent dirt fluid is thrown into the Schmutzfluidtank adopted 66.
  • the scraper guide 142 is spaced from the axis of rotation 58.
  • the wiping guide device 142 protrudes with a depth T into the stocking 42 of the cleaning roller unit 18.
  • the depth T is in particular at least 5% of a thickness D (FIG. 5) of the stocking 42 of the cleaning roller unit 18 based on a wet condition of the stocking 42.
  • the wiping guide 142 is in particular formed by one or more edge elements 150.
  • the first part 72 and the second part 74 of the cleaning roller unit 18 is associated with a respective edge element 150.
  • An edge element 150 is designed as a strip, which protrudes into the stocking 42 of the cleaning roller unit 18 on the first part 72 and the second part 74 accordingly.
  • the edge element 150 has a relatively small thickness, which in particular is smaller than a thickness D of the trim 42. In one embodiment, the edge element 150 or the edge elements 150 are formed curved.
  • Edge elements 150 form in particular a wall of the inlet mouth 144.
  • the edge element or elements 150 are rounded or chamfered at an edge which faces the entrance mouth 144. Thereby fibers of the stocking 42 are spared and it must be overcome in the rotation of the cleaning roller unit 18 a small force. This in turn achieves an energy-saving effect.
  • This rounding at the edge is indicated by the reference numeral 151 in FIG.
  • the wiping guide 142 is arranged on the cleaning roller holder 60.
  • the scraper guide 142 is seated on the dirty fluid tank 66.
  • the edge element (s) 150 are disposed on the corresponding wall 152 of the first chamber 110 and the second chamber 112.
  • the corresponding stripping guide device 142 is preferably arranged outside the cover flap 124 of the dirty fluid tank device 66. In this embodiment, the scraper guide 142 is removed from the cleaning head 14 when the dirty fluid tank 66 is removed therefrom.
  • a cover 154 is positioned on the cleaning head 14 of the cleaning roller unit 18.
  • the cover 154 is subsequently disposed of the stripper baffle 142 (with the edge element (s) 150).
  • the edge element 150 is curved so that it is adapted to a corresponding curvature of the cleaning roller unit 118 with the stocking 42.
  • the cover 154 may touch or penetrate the trim 42, preferably penetrating to a lesser depth than the penetration of the scraper guide 142 across the depth T.
  • the fluid line 40 opens or open the fluid lines 40 in a region 156 between the cover 154 and the scraper-guide 142. In this area, the cleaning roller unit 18 can be acted upon with cleaning liquid from the tank means 34.
  • the region 146 has a length along the rotation axis 58 which corresponds at least approximately to a corresponding length of the first part 72 and the second part 74 of the cleaning roller unit 18, respectively, to allow a uniform liquid loading of the cleaning roller unit 18 over its length.
  • the cover 154 is at the
  • the wiping guide 142 with its edge element 150 or its edge elements 150 is arranged downstream of the inlet mouth 144. This is a "slinging" of dirty fluid, which was previously taken by the cleaning roller unit 18 from the surface to be cleaned 16 and was transported in the direction of the stripping guide 142, via the scraper-guide 142 in the inlet mouth 144 and thereby in the Schmutzfiuidtank sensible 66 allows.
  • the cleaning roller unit 18 is in one embodiment further associated with a sweeping element 160, which serves to coarse dirt of the
  • the entrance port 144 is disposed between the stripper baffle 142 on the sweeping element 160.
  • the sweeping element 160 is positioned on the cleaning roller holder 60 at the holding portion 62.
  • the sweeping element 160 is designed so that it at least in an angular position range (if the surface cleaning machine 10 is not too steep) of the surface cleaning machine 10 with respect to the longitudinal axis 20 to the surface 16 to be cleaned on the surface 16 to be cleaned for the Can act sweeping function.
  • the sweeping element 160 is for example arranged pivotably on the cleaning roller holder 60 and / or it is designed to be elastic.
  • the sweeping element 160 projects into the stocking 42 of the cleaning roller unit 18. However, it can also touch the stocking 42 or be spaced apart from it.
  • the sweeping element 160 followed by a guide portion 162 of the cleaning roller holder 60, which in its form (hollow) cylindrical follows on the surface 16 to be cleaned and is adapted to the cleaning roller unit 18, then the entrance mouth 144, thereon the wiper guide 142 with the edge element (s) 150 and then the cover 154, the area 156 between the cover 154 and the wiper guide 142.
  • the surface cleaning machine 10 is formed without a suction fan. Dirt fluid, which is entrained by the cleaning roller unit 18 is not sucked by an additional suction fan in the dirty fluid tank means 66, but the Wiper guide 142 alone ensures that dirty fluid is coupled into the dirty fluid tank means 66.
  • the surface cleaning machine 10 works as follows:
  • the dirty fluid tank device 66 is fixed to the cleaning head 14 in the holding position 100.
  • the surface cleaning machine 10 is placed alone on the cleaning roller unit 18 on the surface 16 to be cleaned.
  • the drive motor 28 drives the cleaning roller unit 18 in a rotational movement about the (single) rotation axis 58 in the direction of rotation 158.
  • the cleaning roller unit 18 is supplied with cleaning fluid from the tank device 34.
  • Dirt on the surface 16 to be cleaned is moistened when the moistened stocking 42 of the cleaning roller unit 18 acts on it to facilitate its releasability.
  • the rotation of the cleaning roller unit 18 causes a mechanical action on dirt on the surface 16 to be cleaned in order to obtain better detachability from the surface 16 to be cleaned.
  • Any coarse dirt can be supplied to the cleaning roller unit 18 with the sweeping element 160.
  • Dirt fluid (dirt particles, cleaning liquid with dissolved dirt) is taken along by the cleaning roller unit 18 and removed at the stripping Conductor 142, the dirty fluid from the cleaning roller unit 18 is released and (among other things under the action of centrifugal force) into the inlet port 144 and passes from there into the Schmutzfiuidtank issued 66.
  • the stripping guide 142 provides by stripping for a solution of dirt fluid from the stocking 42th the cleaning roller unit 18.
  • the coupling of dirt fluid into the Schmutzfiuidtank adopted 66 takes place in particular without suction fan.
  • the dirty fluid tank 66 is detachably positioned on the cleaning head 14.
  • the flap 102 provides a backup of the stop position 100.
  • the inlet mouth 144 of the dirty fluid tank 66 is also aligned relative to the cleaning roller unit 18 in relation to the wiper guide 142 so that the corresponding release function and engagement function is achieved as described above.
  • the flap 102 with its function as a hold-down device, ensures that the edge element 150 or the edge elements 150 with the depth T are correspondingly pressed into the stocking 42 in order to achieve an optimum stripping function by stripping.
  • the scraper guide device 142 is arranged on the dirty fluid tank device 66 and can be removed therefrom by the cleaning head 14.
  • the flap 102 presses with its counter element 136 and the blocking element 138 disposed thereon on the top side 130 of the dirty fluid tank device 66 and thereby secures the holding position in which the above-described relative positioning of the scraper guide device 142 to the cleaning roller unit 18 is achieved.
  • a positive retention of the dirty fluid tank device 66 on the receiving chamber 64 in the holding position 100 is provided.
  • the flap 102 is opened. It is pivoted in the direction of the device body 12. In order to guide the blocking element 138 out of the recess 132 with the undercut surface 134, a corresponding elastic deformation of the counter element 136 must be carried out. When the flap 102 (FIG. 6) is completely open, the dirty fluid tank 66 can then be removed (compare FIG. 3).
  • the cover flap 124 of the dirty fluid tank device 66 By opening the cover flap 124 of the dirty fluid tank device 66, it can be emptied and optionally cleaned, for example, by rinsing.
  • the dirty fluid tank 66 has a capacity of about 150 ml.
  • the surface cleaning machine 10 has a relatively low energy requirement, since no suction fan must be provided and dirt fluid is coupled directly from the cleaning roller unit 18 with "minimized path" in the Schmutzfluidtank Anlagen 66.
  • the surface cleaning machine 10 can therefore be operated optimally with a rechargeable battery device 44.
  • the surface cleaning machine according to the invention makes it possible to carry out a wet cleaning of hard floors with a high degree of automation.
  • the force required during wiping is reduced or eliminated by the mechanical support via the driven rotation roller 18.
  • the moistening of the cleaning roller unit 18 makes it possible Operator to perform a cleaning operation without having to
  • the dirty fluid tank 66 is disposed between the cleaning roller unit 18 and the drive motor 28.
  • a longitudinal direction of the inlet mouth 144 which is parallel to the longitudinal axis 116, is parallel to the axis of rotation 58 of the cleaning roller unit 18 and transversely and in particular perpendicular to the motor axis 46. Further, this longitudinal axis of the entrance mouth 144 is transverse and in particular perpendicular to the longitudinal axis 20.
  • the drive motor 28 may be utilized to drive one or more suction turbines that are respectively in fluid communication with an interior of the dirty fluid tank 66 to create a vacuum that enhances the introduction of dirty fluid into the dirty fluid tank.
  • the surface cleaning machine 10 can also be operated in network operation.
  • the sweeping element 160 can also be arranged on the dirty fluid tank device 66.
  • an overload protection This is designed for example as a mechanical overload protection, which includes, for example, a slip clutch.
  • an electronic overload protection may be provided which, for example, performs an overcurrent shutdown.
  • the tank device 34 is arranged above the cleaning head 14 with respect to the direction of gravity.
  • cleaning fluid can flow under the effect of gravity from the tank device 34 to the cleaning head 14 in a pump-free manner in order to act on the surface 16 to be cleaned directly or indirectly via the cleaning roller unit 18 with cleaning fluid.
  • the surface cleaning machine 10 may be designed so that the sweeping element 160 is effective only when a certain angular position is adjusted relative to the longitudinal axis 20 to the surface 16 to be cleaned and in particular an angle between the surface 16 to be cleaned and the longitudinal axis below a Maximum angle is.
  • Retaining bar means

Abstract

Machine de nettoyage de surfaces qui comporte une tête de nettoyage (14) pourvue d'une unité rouleau de nettoyage (18) entraînée présentant un axe de rotation (58), ladite machine de nettoyage de surface ne reposant, en fonctionnement, sur une surface à nettoyer (16) que par l'intermédiaire de l'unité rouleau de nettoyage (18), un moteur d'entraînement (28) pour l'unité rouleau de nettoyage (18), et un réservoir pour fluide souillé (66) qui est disposé amovible sur la tête de nettoyage (14).
PCT/EP2016/055031 2016-03-09 2016-03-09 Machine de nettoyage de surfaces WO2017152970A1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
PCT/EP2016/055031 WO2017152970A1 (fr) 2016-03-09 2016-03-09 Machine de nettoyage de surfaces
CN202210223049.8A CN114601385B (zh) 2016-03-09 2016-03-09 面清洁机
EP16709041.4A EP3426121B1 (fr) 2016-03-09 2016-03-09 Machine de nettoyage de surfaces
CN201680083249.0A CN108882820B (zh) 2016-03-09 2016-03-09 面清洁机
PL16709041T PL3426121T3 (pl) 2016-03-09 2016-03-09 Maszyna do czyszczenia powierzchni
CN202110740894.8A CN113576351B (zh) 2016-03-09 2017-03-08 面清洁机
EP17709650.0A EP3426123A1 (fr) 2016-03-09 2017-03-08 Machine de nettoyage de surfaces
CN202110738857.3A CN113576350B (zh) 2016-03-09 2017-03-08 面清洁机
PCT/EP2017/055396 WO2017153450A1 (fr) 2016-03-09 2017-03-08 Machine de nettoyage de surfaces
CN201780015979.1A CN108882821B (zh) 2016-03-09 2017-03-08 面清洁机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2016/055031 WO2017152970A1 (fr) 2016-03-09 2016-03-09 Machine de nettoyage de surfaces

Publications (1)

Publication Number Publication Date
WO2017152970A1 true WO2017152970A1 (fr) 2017-09-14

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PCT/EP2016/055031 WO2017152970A1 (fr) 2016-03-09 2016-03-09 Machine de nettoyage de surfaces
PCT/EP2017/055396 WO2017153450A1 (fr) 2016-03-09 2017-03-08 Machine de nettoyage de surfaces

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EP (2) EP3426121B1 (fr)
CN (3) CN108882820B (fr)
PL (1) PL3426121T3 (fr)
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WO2020052177A1 (fr) * 2018-09-11 2020-03-19 苏州毫安时电器科技有限公司 Balai laveur électrique
DE102019109298A1 (de) * 2019-04-09 2020-10-15 Alfred Kärcher SE & Co. KG Reinigungsmaschinen-Station für eine Reinigungsmaschine, Reinigungsmaschine, Kombination aus Reinigungsmaschinen-Station und Reinigungsmaschine und Verfahren
WO2021013343A1 (fr) 2019-07-24 2021-01-28 Alfred Kärcher SE & Co. KG Machine de nettoyage de sols
CN113796794A (zh) * 2021-09-28 2021-12-17 深圳市杉川机器人有限公司 一种洗地装置
CN114190834A (zh) * 2021-07-23 2022-03-18 杭州乐秀电子科技有限公司 一种清洁用具
GB2622858A (en) * 2022-09-30 2024-04-03 Dyson Operations Pte Ltd A cleaner head for an appliance

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CN113576350B (zh) * 2016-03-09 2023-09-22 阿尔弗雷德·卡赫欧洲两合公司 面清洁机
CN113660893A (zh) 2019-04-08 2021-11-16 阿尔弗雷德·卡赫欧洲两合公司 具有清洁液罐装置和传感器装置的面清洁机及用于运行面清洁机的方法
EP3952711A1 (fr) 2019-04-08 2022-02-16 Alfred Kärcher SE & Co. KG Machine de nettoyage de surfaces à réservoir pour fluide sale
CN113455973B (zh) * 2020-03-31 2022-11-18 莱克电气股份有限公司 清洁设备
CN114983281A (zh) * 2022-05-15 2022-09-02 帝舍智能科技(武汉)有限公司 一种多面接触清洁滚筒机构及清洁器具

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DE102017120723A1 (de) * 2017-09-08 2019-03-14 Alfred Kärcher SE & Co. KG Reinigungsmaschinen-Station für eine Reinigungsmaschine, Reinigungsmaschine und Kombination aus Reinigungsmaschinen-Station und Reinigungsmaschine
WO2020052177A1 (fr) * 2018-09-11 2020-03-19 苏州毫安时电器科技有限公司 Balai laveur électrique
DE102019109298A1 (de) * 2019-04-09 2020-10-15 Alfred Kärcher SE & Co. KG Reinigungsmaschinen-Station für eine Reinigungsmaschine, Reinigungsmaschine, Kombination aus Reinigungsmaschinen-Station und Reinigungsmaschine und Verfahren
WO2021013343A1 (fr) 2019-07-24 2021-01-28 Alfred Kärcher SE & Co. KG Machine de nettoyage de sols
CN114190834A (zh) * 2021-07-23 2022-03-18 杭州乐秀电子科技有限公司 一种清洁用具
CN114190834B (zh) * 2021-07-23 2023-01-24 杭州乐秀电子科技有限公司 一种清洁用具
CN113796794A (zh) * 2021-09-28 2021-12-17 深圳市杉川机器人有限公司 一种洗地装置
GB2622858A (en) * 2022-09-30 2024-04-03 Dyson Operations Pte Ltd A cleaner head for an appliance

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EP3426123A1 (fr) 2019-01-16
CN114601385B (zh) 2023-07-25
CN108882821B (zh) 2021-07-23
CN114601385A (zh) 2022-06-10
CN108882820A (zh) 2018-11-23
CN108882821A (zh) 2018-11-23
WO2017153450A1 (fr) 2017-09-14
EP3426121A1 (fr) 2019-01-16
CN108882820B (zh) 2022-04-12
PL3426121T3 (pl) 2021-11-08
EP3426121B1 (fr) 2021-05-19

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