WO2019129362A1 - Appareil de nettoyage de surfaces dures - Google Patents

Appareil de nettoyage de surfaces dures Download PDF

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Publication number
WO2019129362A1
WO2019129362A1 PCT/EP2017/084830 EP2017084830W WO2019129362A1 WO 2019129362 A1 WO2019129362 A1 WO 2019129362A1 EP 2017084830 W EP2017084830 W EP 2017084830W WO 2019129362 A1 WO2019129362 A1 WO 2019129362A1
Authority
WO
WIPO (PCT)
Prior art keywords
cleaning device
hard surface
surface cleaning
liquid
mop cover
Prior art date
Application number
PCT/EP2017/084830
Other languages
German (de)
English (en)
Inventor
Tony DIEGEL
Bernd Gruber
Matthias GÜERS
Jürgen ZUGER
Original Assignee
Alfred Kärcher SE & Co. KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alfred Kärcher SE & Co. KG filed Critical Alfred Kärcher SE & Co. KG
Priority to PL17822719T priority Critical patent/PL3731712T3/pl
Priority to PCT/EP2017/084830 priority patent/WO2019129362A1/fr
Priority to EP17822719.5A priority patent/EP3731712B1/fr
Priority to CN201780098242.0A priority patent/CN111655100A/zh
Publication of WO2019129362A1 publication Critical patent/WO2019129362A1/fr

Links

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
    • A47L1/00—Cleaning windows
    • A47L1/06—Hand implements
    • A47L1/08—Hand implements with provision for supplying liquids, e.g. cleaning agents
    • 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
    • A47L11/02—Floor surfacing or polishing machines
    • A47L11/04—Floor surfacing or polishing machines hand-driven
    • A47L11/06—Floor surfacing or polishing machines hand-driven with reciprocating or oscillating 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
    • A47L11/28—Floor-scrubbing machines, motor-driven
    • A47L11/284—Floor-scrubbing machines, motor-driven having reciprocating 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
    • A47L11/4083—Liquid supply reservoirs; Preparation of the agents, e.g. mixing devices

Definitions

  • the present invention relates to a hard surface cleaning device, in particular in the form of a window or window cleaning device, having a cleaning surface and a liquid applicator for applying liquid to a surface to be cleaned, which cleaning surface is adapted for application to and to move over to be cleaned Surface and which liquid applicator comprises at least one liquid outlet to summarize for dispensing cleaning liquid on the surface to be cleaned.
  • a hard surface cleaning device of the type described in the introduction is known, for example, in the form of a window cleaning device from DE 35 06 337 A1.
  • cleaning liquid can be applied to the cleaning surface through a nozzle.
  • a disadvantage of the known device is that the cleaning liquid is applied in the form of a spray on the cleaning surface, as is the case, for example, available in bottles cleaning fluids for discs, with a manual pump to be cleaned Disc are applied. By the spray mist areas are always applied next to the surface to be cleaned with cleaning liquid.
  • the proposed development makes it possible, in particular, to apply the cleaning fluid exclusively to the surface to be cleaned, that no free spray is created.
  • the cleaning liquid can only be applied when the cleaning surface bears against the surface to be cleaned.
  • the hard surface cleaning device protects surrounding areas of the surface to be cleaned against undesired contamination with cleaning liquid. It is in this way a clean and easy handling of the hard surface cleaning device possible.
  • the area to be cleaned is wetted with cleaning fluid only within the area bounded by the cleaning area. An orderly reworking and removal of excess cleaning fluid from surface areas not to be cleaned is therefore not necessary. Overall, the handling of the hard surface cleaning device is thereby simplified and improved.
  • the at least one liquid outlet is arranged or formed behind or in a plane defined by the cleaning surface.
  • This refinement makes it possible, in particular, to dispense the cleaning fluid only in the region bounded by the cleaning surface.
  • the cleaning surface of the hard surface cleaning device does not have to be completely closed.
  • it may be permeable to liquids or may have one or more apertures through which cleaning liquid exiting from the at least one liquid outlet may be applied to the surface to be cleaned.
  • the at least one liquid outlet is arranged or formed closer to a front end of the cleaning surface than at a rear end of the cleaning surface.
  • the front means in particular a front end of the cleaning surface in the direction of movement when the hard surface cleaning device is intended to be held by a user.
  • cleaning liquid can be removed from the at least one liquid surface. emerge outlet and flow by gravity along the disc, where the cleaning liquid then still and above all safely applied within the bounded by the cleaning surface area.
  • the hard surface cleaning device has two or more liquid outlets.
  • three, four or even more liquid outlets can be provided.
  • these are preferably arranged such that a liquid application is possible as uniformly as possible within the area bounded by the cleaning surface on the surface to be cleaned.
  • the two or more liquid outlets have identical or differently sized liquid outlet cross sections.
  • an amount of cleaning fluid to be applied to the surface to be cleaned can be adapted in an optimized manner, in particular depending on a shape of the cleaning surface.
  • the hard surface cleaning device comprises a wiper-cover carrier which defines the cleaning surface.
  • a side surface of the mop cover carrier can form the cleaning surface.
  • the mop cover carrier can in particular serve to be covered with a mop cover, which is exchangeable and cleanable. Thus, depending on the surface to be cleaned, the optimum mop cover can be connected to the mop cover carrier.
  • the cleaning surface is flat or substantially flat or convexly curved away from the mop cover carrier or curved concavely away from the mop cover carrier.
  • the convexly curved surface or the concave curved surface may be in Form of a section of a cylinder surface to be formed.
  • the design of the cleaning surface allows, in particular, optimal adaptation to surfaces to be cleaned.
  • a concave curvature allows, in particular, optimal adaptation to surfaces to be cleaned, which are curved in a convex manner.
  • the mop cover carrier can be formed deformable, so that a curvature of the cleaning surface can be adapted to a curvature of the surface to be cleaned when a user presses the cleaning surface against the surface to be cleaned.
  • the hard surface cleaning device can be designed in a particularly simple and compact manner if the at least one liquid outlet is formed integrally with the mop cover carrier.
  • the at least one liquid outlet in the form of a nozzle can be molded onto or connected to the mop cover carrier if the nozzle is designed as a separate component.
  • the mop cover carrier may be made of a plastic by injection molding.
  • the mop cover carrier carries a mop cover.
  • the mop cover completely covers the cleaning surface defined by the mop cover carrier.
  • the cleaning surface defined by the mop cover carrier is formed of a hard material, for example a thermoplastic, damage to the surface to be cleaned by the mop cover carrier can be avoided.
  • the mop cover can be optimally adapted depending on the cleaning to be carried out. In particular, it can have a high absorbency and dirt-dissolving ability, in order to best loosen dirt on surfaces to be cleaned, in particular with the assistance of cleaning fluid.
  • the mop cover rests with a mop back side on the cleaning surface of the mop cover carrier or is substantially present and if a mop cover front side defines a wiping surface.
  • the hard surface cleaning device can in this way with the wiping surface of the wiping zugs applied to the surface to be cleaned.
  • the mop cover carrier which can be embodied in a dimensionally stable manner in particular, then supports the mop cover so that it can be formed, in particular, from a highly flexible and optionally also elastic material. A flat abutment of the mop cover on the mop cover carrier enables optimum and uniform force transmission from the hard surface cleaning device via the mop cover carrier and the mop cover to the surface to be cleaned.
  • Optimum handling and simple cleaning with the hard surface cleaning device is possible in particular when the wiping surface and the cleaning surface are identical or essentially identical.
  • the entire wiping surface can be supported by the cleaning surface in order to uniformly transfer a wiping force with the hard surface cleaning device to the surface to be cleaned.
  • the mop cover defines a closed wiping surface.
  • the area to be cleaned can be processed flat with the hard surface cleaning device.
  • the mop cover carrier has at least one liquid opening and if the at least one liquid outlet is arranged or formed in the region of the at least one liquid opening or in or at the at least one liquid opening or if the at least one liquid outlet is the at least one liquid outlet Liquid opening forms.
  • the at least one liquid opening makes it possible in a simple manner to apply cleaning liquid through the mop cover carrier to the surface to be cleaned. If the mop cover carrier is covered with a mop cover or if the mop cover carrier carries a mop cover, the surface to be cleaned can be exposed to cleaning liquid through the mop cover. An undefined and uncontrolled spray mist of cleaning fluid can be effectively avoided.
  • the mop cover carrier can be made up of at least one liquid Be formed closed to optimally support the mop cover.
  • the mop cover has at least one mop cover liquid opening.
  • This can in particular be a recess or a sufficiently large opening in the mop cover, so that the cleaning liquid can be applied directly to the surface to be cleaned directly from the at least one liquid outlet without initially coming into contact with the mop cover.
  • the cleaning liquid can be applied under pressure to the surface to be cleaned, whereby dirt can be easily dissolved.
  • the at least one liquid opening and the at least one mop cover liquid opening are arranged or formed to overlap at least partially, in particular completely.
  • the cleaning liquid can be applied from the at least one liquid opening through the mop cover, namely through the at least one mop cover liquid opening, directly onto the surface to be cleaned, without first coming into contact with the mop cover.
  • the at least one liquid opening can be formed if it is embodied in the form of an opening in the mop cover carrier.
  • it may be formed in the form of a bore.
  • the mop cover is in the form of a textile covering, a brush, a sponge or in the form of polishing wadding.
  • the mop cover can be formed from any material which is suitable for not damaging the surface to be cleaned during cleaning, in particular not scratching it.
  • the hard surface cleaning device is used to free iced slices of ice, ie to clean it of ice
  • the mop cover can be designed to remove the ice easily.
  • it can be harder than ice, but rather than glass, so that the glass to be cleaned, such as a car window, is not scratched.
  • a thawing or de-icing agent can be used as the cleaning liquid in order to melt the ice.
  • the wiping cover can optionally also be dispensed with for the described de-icing application, so that the mop cover support can be brought into direct contact with the cleaning surface with the area to be embossed.
  • the cleaning surface may be designed in the form of an ice scraper with one or more scraping edges. If the mop cover in particular comprises polishing wadding or is suitable for polishing surfaces, the hard surface cleaning device can also be used in particular for polishing surfaces.
  • the mop cover carrier is designed in the form of a plate.
  • This can basically have any shape.
  • the plate can be designed flat.
  • the plate may also be curved to define, for example, a curved cleaning surface.
  • the mop cover carrier is formed liquid-permeable. This makes it possible, in particular, to apply cleaning liquid through the mop carrier to the surface to be cleaned.
  • a mop cover which is held on the mop cover carrier can thus be moistened from the rear, as it were, so that the cleaning surface with the moistened mop cover can be applied to the surface to be cleaned.
  • the mop carrier can have a plurality of openings for this purpose. In particular, the apertures may be arranged in a regular pattern.
  • a stability of the mop cover carrier on the one hand and a liquid permeability on the other can be optimized on the other hand.
  • the mop cover is liquid-permeable. This makes it possible to apply cleaning liquid to the mop cover from the rear, so that the surface to be cleaned can be moistened with cleaning liquid with the wet or fully damped mop cover. It is advantageous if the mop cover and the mop cover carrier are non-positively and / or positively connected with each other. Thus, a secure hold of the mop cover on mop cover carrier can be achieved.
  • the hard surface cleaning device comprises a connecting device for non-positive and / or positive connection of the mop cover and the mop cover carrier in a connection position.
  • the mop cover and the mop cover carrier can be easily and safely connected to one another and optionally also detached from one another.
  • the hard surface cleaning device can be formed in a simple manner if the connecting device is designed in the form of a clamping connection device, a clamping connection device or a Velcro connection device.
  • the mop cover can be clamped or clamped, for example, to the mop cover carrier or simply clamped.
  • the connecting device comprises first connecting elements and second connecting elements, which are arranged or formed on the mop cover carrier and on the mop cover, respectively, and if the first and second connecting elements in the connecting position are in force. and / or positively engage and are in a disconnected position out of engagement.
  • a connection device makes it possible in a simple manner to fix the mop cover on the mop cover carrier and release it again when necessary, for example to clean the mop cover or to replace it with another mop cover.
  • a plurality of first and second connecting elements can be provided.
  • the connecting device can comprise pushbuttons, the components of which are arranged or formed on the mop cover on the one hand, and on the mop cover support on the other, and form the first and second connecting elements.
  • the mop cover can be fixed to the mop cover carrier when the first connection elements are designed in the form of flexible barbs and when the second connection elements are designed in the form of textile loops.
  • the flexible hooks can be arranged or formed directly on the mop cover carrier, and the mop cover, when formed from a suitable textile material comprising textile loops, can be directly attached to the mop cover carrier.
  • the hard surface cleaning device can be produced in a simple manner if the first connecting elements and the mop cover carrier are made in one piece.
  • flexible hooks of a hook-and-loop connection device can be sprayed directly onto a mop cover carrier or can be produced from a thermoplastic material by injection molding as a whole.
  • an assembly effort of the hard surface cleaning device can be minimized.
  • the mop cover comprises the second connecting elements.
  • it is integrally formed with these.
  • the mop cover can be connected directly to the mop cover without further processing.
  • the mop cover and the mop cover support are held immovably or essentially immovably in the connection position. In this way, in particular a movement of the mop cover carrier can be transferred directly to the mop cover and thus to the surface to be cleaned.
  • the liquid application device comprises a liquid container for receiving cleaning liquid and a liquid pump for conveying the cleaning liquid from the liquid container to at least one Fluid outlet includes.
  • the liquid Pump may be formed in particular in the form of an electrically operated pump or in the form of a manual fluid pump. If the at least one liquid outlet is designed in the form of a nozzle, the cleaning liquid can also be applied to the surface to be cleaned or to a back side of the mop cover, in particular under a certain pressure.
  • a cleaning agent and / or a thawing agent and / or a deicing agent and / or a wax and / or a polishing agent is received in the liquid container.
  • water can be used as the cleaning agent.
  • This can also be mixed with special chemical substances to form an optimum cleaning agent for the respective application.
  • Thawing or deicing are particularly suitable for use of the hard surface cleaning device for deicing panes in winter, especially car windows.
  • a waxing agent can also be taken up in the liquid container and applied to the surface to be treated with the liquid application device.
  • a polishing agent can also be taken up in the liquid container for polishing surfaces, for example car paints, and applied to the surface to be treated with the liquid application device. This can be done in particular in combination with a mop cover, which is suitable for polishing surfaces. For example, this may be polishing wadding.
  • the hard surface cleaning device comprises a housing.
  • components of the hard surface cleaning device can be arranged in the housing, which for example must be protected from dirt and liquids. These may be in particular to electrical or electronic components such as a motor or a control device.
  • the housing can in particular also be ergonomically shaped in order, on the one hand, to fulfill a protective function and, on the other hand, also to define areas which are easy to handle. For example, by forming a handle integrated into the housing for holding the hard surface cleaning device.
  • this includes the housing a deviating from the cleaning surface footprint for parking the hard surface cleaning device.
  • Such a configuration makes it possible, in particular, to turn off the hard surface cleaning device without placing it on the cleaning surface or the wiping surface. In particular, it can thus be avoided that the space on which the hard surface cleaning device is turned off is moistened by the hard surface cleaning device.
  • the footprint is formed at the rear end of the Hart vomtheses- device, in particular at the rear end of the housing.
  • the hard surface cleaning device can be easily and steadily shut off.
  • the hard surface cleaning device can be turned off when the standing surface is transverse, in particular perpendicular or substantially perpendicular, to the cleaning surface.
  • a contact of the cleaning surface or the wiping surface, with the location where the hard surface cleaning device is to be parked, can be avoided.
  • the footprint is significantly smaller than the cleaning surface.
  • the standing area can amount to a maximum of 30% of the cleaning surface.
  • only a small space is required for parking the hard surface cleaning device.
  • the handle can be designed, in particular, to hold the hard surface cleaning device with one hand and to guide it safely for cleaning surfaces to be cleaned.
  • the handle can in particular be ergonomically designed to secure holding the hard surface cleaning device by a user enable.
  • the handle can be formed in the form of a knob handle. This can in particular have a shape and size that it can be enclosed by a hand of a user. With a knob handle, the hard surface cleaning device can be safely held and guided by a user.
  • the handle is arranged or formed in the region of a rear half of the hard surface cleaning device.
  • a user can optimally see a front area or a front half of the hard-surface cleaning device without being covered by his hand when holding the hard surface cleaning device.
  • the hard surface cleaning device can be made particularly compact if the housing comprises the handle.
  • the handle may adjoin an opening provided on the housing.
  • the handle can be formed in particular in the form of a shaft-shaped portion of the housing.
  • liquid container is connected in an operating position with the housing.
  • a corresponding recess or receptacle for the liquid container may be provided on the housing so that it forms part of an outer surface of the hard surface cleaning device.
  • the liquid container For cleaning the device and optionally also for filling the liquid container, it may be advantageous for the liquid container to be detachable from the housing. For example, for cleaning the liquid container, it can be separated from the housing.
  • the liquid container is preferably arranged in a front half of the hard surface cleaning device.
  • a user can in particular always adjust the level in the liquid See wells container.
  • the liquid container is formed from a transparent or at least translucent material.
  • the liquid container has a liquid container inlet and a liquid container outlet.
  • the liquid container inlet can in particular form a filling opening in order to fill the liquid container in a simple manner, for example with water from a tap.
  • the liquid container outlet can be connected in a fluid-active manner to a liquid pump or to the at least one liquid outlet in order to conduct or convey cleaning liquid from the liquid container to the at least one liquid outlet.
  • liquid container inlet In order to prevent cleaning liquid from undesirably escaping from the liquid container, it is expedient for the liquid container inlet to be closed with a closure element.
  • a handling of the hard surface cleaning device can in particular be improved in a simple manner by the closure element being held movably on the hard surface cleaning device.
  • the closure element can be held captive on Hartroisquess réelle.
  • the closure element can be arranged pivotably on the housing.
  • the closure element has at least one grip region projecting from the housing or liquid container.
  • a ventilation device is arranged or formed on the liquid container.
  • the ventilation device may be designed in the form of a ventilation valve.
  • the ventilation device allows in particular a pressure equalization when the liquid container from a non-deformable material, that is dimensionally stable or substantially dimensionally stable, is formed.
  • cleaning liquid can be conducted or conveyed from the liquid container to the at least one liquid outlet if the at least one liquid container outlet is connected to the liquid pump in a fluid-active manner.
  • the at least one liquid outlet is fluid-effectively connected to the liquid pump. Cleaning liquid can be promoted from the liquid pump to at least one liquid outlet.
  • the hard surface cleaning device can be designed in a particularly simple and cost-effective manner if the liquid pump is designed in the form of a diaphragm pump or in the form of a piston pump.
  • the liquid pump is designed in the form of a diaphragm pump or in the form of a piston pump.
  • other pump types can also be used with which liquids, in particular also highly viscous fluids such as polishing and waxing agents, can be conveyed.
  • a check valve is arranged or formed between the liquid pump and the at least one liquid outlet. This embodiment is particularly advantageous when the liquid pump is designed in the form of a diaphragm pump.
  • the liquid container outlet is movably arranged or formed in the liquid container.
  • the liquid container outlet is arranged or formed at a free end of a liquid line projecting into the liquid container.
  • the liquid line may be in the form of a hose. This can be designed in particular movable and deformable bar.
  • a safe removal of cleaning liquid from the liquid container is particularly possible if a dip weight is arranged or formed on the liquid container outlet. In particular, that can
  • Diving weight be arranged at the end of a projecting into the liquid container liquid conduit in the form of a tube.
  • the floating weight can ensure that, irrespective of any orientation of the hard surface cleaning device relative to the direction of gravity, the liquid container outlet is always arranged in the deepest region of the liquid container relative to the direction of gravity.
  • the cleaning liquid can be removed from the liquid container independently of an orientation of the hard surface cleaning device with respect to the direction of gravity.
  • the hard surface cleaning device comprises a movement device for moving the mop cover support and the handle relative to each other.
  • the movement device can also be designed to move the mop cover carrier relative to the housing.
  • Such a movement device makes it possible in particular for a user to hold the hard surface cleaning device on the handle or on the housing and the mop cover carrier can be moved automatically in particular, for example back and forth, ie in the form of a translational movement, or else in the form of a rotating movement in one of the mop cover carrier or the cleaning surface defined level.
  • the movement device preferably comprises a drive device.
  • the mop cover carrier can be moved in particular automatically relative to the handle or to the housing.
  • the drive device is designed to generate a translation and / or rotational movement of the mop cover carrier relative to the handle or to the housing. In this way, the movement device makes it possible, in particular, to automatically move the mop cover support relative to the surface to be cleaned in order to not only dissolve the dirt adhering firmly to the surface to be cleaned by the cleaning fluid, but also mechanically to clean it Surface.
  • the drive device is designed to generate a movement stroke in at least one direction in a range from about 0.05 mm to about 10 mm.
  • the movement stroke can be generated in a range of about 0.05 mm to about 2 mm.
  • the hard surface cleaning device can be formed when the drive device is designed in the form of a mechanical, electromechanical, electromagnetic and / or piezoelectric drive.
  • electric drive devices make it possible to operate the hard surface cleaning device independently of the mains.
  • the mop cover carrier can oscillate when the drive is in the form of an unbalance motor, in the form of an eccentric drive or an electrical oscillating circuit.
  • the mop cover carrier can be vibrated particularly efficiently when the drive device is arranged or formed on the mop cover carrier. If the drive oscillates, the mop cover carrier will vibrate.
  • the mop cover carrier and the holding handle it is expedient for the mop cover carrier and the holding handle to be arranged or designed to be decoupled relative to one another in terms of vibration. This makes it possible, in particular, for a mop cover carrier, which moves relative to the handle back and forth or is set in vibrations, to be unable to transmit vibrations to the handle or to transmit them only to a limited extent. In particular, this allows a user to safely hold the hard surface cleaning device without his hand also being vibrated.
  • the mop cover carrier and the handle are coupled together by at least one damping element.
  • the at least one damping element is used for decoupling the mop cover carrier and the handle from each other, so that no or possibly no vibrations from the mop cover carrier can be transferred to the handle.
  • a rubber stopper may be used as the damping element, which has sufficient elasticity to be held securely at one end and to enable a relative movement to its other end at the other end.
  • the at least one damping element can also be designed in the form of a spring-elastic element, for example in the form of a tension or compression spring.
  • the shape of the damping element can basically be designed as desired.
  • the hard surface cleaning device comprises four damping elements. However, it can also be provided two, three, five or more damping elements.
  • the at least one damping element is non-positively and / or positively coupled to the mop cover carrier and / or the handle or the housing.
  • the at least one damping latching element can be coupled with the mop cover support and / or the handle or the housing.
  • the mop cover carrier comprises a holder for holding the drive device.
  • a holder can be integrally formed on the mop cover carrier which has an electric motor, for example a motor
  • the drive device comprises a drive shaft and if the drive shaft is aligned transversely, in particular perpendicularly, to the cleaning surface.
  • an imbalance weight can be held on the drive shaft, so that oscillations can be generated in a simple manner with the drive device, which lead to a vibratory movement of the mop cover carrier in a plane defined by the cleaning surface.
  • the hard surface cleaning device comprises a control device for controlling the fluid pump and / or the movement device.
  • a control device makes it possible to activate and also to deactivate the fluid pump and / or the movement device.
  • control device is designed to control a rotational speed of the drive device.
  • a rotational speed of the drive device can be adjusted or adjusted depending on the object to be cleaned. In particular, speeds in a range of 0 to 10,000 revolutions per minute can be set, in particular in a range of 0 to 7,000 revolutions per minute.
  • the hard surface cleaning device has a speed specification device operatively connected to the control device.
  • give the speed of the drive means comprises.
  • it may be a rotary potentiometer or else an input device in the form of a keyboard.
  • the hard surface cleaning device comprises a moisture sensor cooperating with the control device for determining a moisture of the mop cover.
  • the moisture of the mop cover which is determined with the moisture meter, can be used to control the liquid pump. If the mop is sufficiently moist, the control device can deactivate the liquid pump automatically, for example. Thus, excessive wetting of the surface to be cleaned can be avoided. This also saves cleaning liquid.
  • the moisture sensor is arranged in the mop cover or on the mop cover carrier. In particular, it can come into direct contact with the mop cover and reliably determine the moisture of the mop cover.
  • control device for controlling the liquid pump is dependent on the moisture of the mop cover. If, for example, no sufficient moisture of the mop cover is detected, for example automatically determined by means of a moisture sensor, the control device activates the liquid pump. If sufficient moisture of the mop cover is detected, for example with the humidity sensor, the control device can automatically deactivate the liquid pump in order to avoid excessive moistening of the mop cover. In particular, an excessive application of cleaning fluid to the surface to be cleaned can be reliably avoided.
  • the hard surface cleaning device comprises at least a first actuating element for activating the liquid pump.
  • the min- At least one first actuating element can in particular also be designed for deactivating the liquid pump.
  • the hard surface cleaning device comprises at least one second actuating element for activating the movement device.
  • the at least one second actuating element can optionally also be designed to deactivate the movement device.
  • the at least one first actuating element and / or the at least one second actuating element are preferably connected in a control-effective manner to the control device in order to send actuating signals for activating and deactivating the fluid pump and / or the movement device to the control device.
  • control device comprises a timing element and if the control device activates the fluid pump after actuation of the at least one first actuating element for a time period predetermined by the timing element. In this way, it can be ensured, in particular, that a pressurization of the surface to be cleaned with cleaning fluid is automatically stopped if a user should forget this after activating the fluid pump with the at least one first actuating member.
  • the duration of time may be fixed or adjusted by a user with a corresponding input device.
  • a rotary potentiometer or a keyboard input device can be provided for this purpose.
  • the predetermined period of time is in a range of about 10 seconds to about 90 seconds.
  • the specified period of time may be set longer or shorter or optionally set by the user.
  • the at least one first actuating element and the min. at least a second actuator are arranged side by side.
  • the actuating elements can be arranged on a surface of the handle or of the housing facing away from the cleaning surface. This allows a user, for example with a thumb of his hand holding the hard surface cleaning device, to selectively actuate the actuators to activate and optionally also deactivate the fluid pump and the movement device.
  • the mop cover carrier In order to enable optimum cleaning of different surfaces to be cleaned, it is expedient for the mop cover carrier to be rectangular, triangular, circular or semicircular.
  • the mop cover can in particular be adapted in its shape to the mop cover carrier.
  • the hard surface cleaning device is designed in the form of a hand-held hard surface device.
  • it may have a weight of less than 1000 g, so that it can be comfortably held by one hand for a user and moved on or along a surface to be cleaned.
  • the hard surface cleaning device is designed in the form of a hard surface cleaning device which can be operated independently of the mains. In this way, the hard surface cleaning device can be handled in a particularly simple manner, since no mains connection cable is in the way when using the hard surface cleaning device.
  • the hard surface cleaning device in particular off-grid, it is advantageous, in particular also in the case of a hard surface cleaning device of the type described in the introduction, if it comprises an electrical energy store.
  • the electrical energy store is formed in the form of a battery.
  • This may in particular be a rechargeable battery.
  • the rechargeable battery can in particular be permanently installed on the hard surface cleaning device.
  • the rechargeable battery can also be made removable from the hard surface cleaning device in order to be charged separately from the hard surface cleaning device.
  • the hard surface cleaning device can be used practically permanently, namely when a deflated battery is replaced by a charged battery in order to continue the use of the hard surface cleaning device.
  • the hard surface cleaning device comprises a charging connection device which is in electrical connection with the electrical energy store for connecting the hard surface cleaning device, in particular via a charging cable, to a charger.
  • the charging connection device enables easy charging of the electrical energy storage device.
  • the hard surface cleaning device comprises a network connection device for connecting the hard surface cleaning device to a power network via a mains connection cable.
  • the hard surface cleaning device can also be used when the electrical energy storage is emptied.
  • the load connection device can also form the network connection device.
  • the hard surface cleaning device comprises a mains connection cable for connecting the hard surface cleaning device to a power network.
  • a mains connection cable for connecting the hard surface cleaning device to a power network.
  • the hard surface cleaning device has an optical and / or acoustic display device for displaying an operating mode of the hard surface cleaning device and / or a state of charge of the electrical energy storage device of the hard surface cleaning device includes.
  • the display device can visually and / or acoustically indicate to the user whether the liquid pump is activated and / or whether the movement device is activated.
  • the user can optionally optically and / or acoustically display a state of charge of the electrical energy store.
  • the hard surface cleaning device can be designed in a particularly simple and compact manner if the at least one first actuating element and / or the at least one second actuating element encompass the display device.
  • one or more LED elements can be integrated in the at least one first actuating element and / or in the at least one second actuating element in order to indicate to a user whether the liquid pump is activated or whether the movement device is activated.
  • a state of charge indicator can in particular be arranged or formed separately from the actuation elements.
  • the hard surface cleaning device can be made particularly cost-effective and compact if the display device is designed in the form of an LED display.
  • the LED display may comprise at least one color change LED.
  • different operating modes can be displayed with different colors.
  • a state of charge of the electrical energy store can also be displayed to the user via color coding.
  • the LED can light up green when the energy store is fully charged, yellow when the energy store is partially discharged, and red when the energy store is virtually completely discharged.
  • Such a pressure sensor makes it possible, in particular, to determine the pressing force exerted on the cleaning surface.
  • the hard surface cleaning device comprises a movement device and if the pressure force would be so great that the movement device would be blocked by the user pressing the hard surface cleaning device onto the surface to be cleaned.
  • Exceeding a limit force can be signaled to the user, for example visually and / or acoustically.
  • the movement device requires no excessively high pressure force of the hard surface cleaning device against the surface to be cleaned, because by the movement means of the mop cover carrier is moved in a defined manner relative to the surface to be cleaned to solve it adhering dirt mechanically.
  • the pressure sensor is in electrical operative connection with the control device such that when an acting limit force is exceeded, a warning device outputs an optical and / or acoustic signal.
  • the display device can capture the warning device.
  • the warning device can blink in a specific color, for example red, and emit a signal when the specified contact pressure is exceeded.
  • the hard surface cleaning device can be particularly compact and inexpensive if the display device comprises the warning device.
  • Figure 1 a perspective view of an embodiment of a
  • Figure 2 is a side view of the hard surface cleaning device of Figure 1;
  • FIG. 3 shows a view of the hard surface cleaning device from FIG. 2 in the direction of the arrow A;
  • FIG. 4 shows a perspective exploded view of the hard surface cleaning device from FIG. 1;
  • FIG. 5 shows a further perspective exploded view of the hard surface cleaning device from FIG. 1;
  • FIG. 6 is a partially sectioned exploded perspective view of the hard surface cleaning device of FIG. 1;
  • FIG. 7 a perspective, partially sectioned illustration of a
  • Figure 8 is a sectional view taken along line 8-8 in Figure 3;
  • Figure 9 is a sectional view taken along line 9-9 in Figure 3;
  • FIG. 10 shows a top view of the mop cover carrier of the hard surface cleaning device from FIG. 1 in the direction of the arrow A;
  • Figure 11 is a sectional view taken along line 11-11 in Figure 10;
  • Figure 12 is a sectional view taken along line 12-12 in Figure 10;
  • FIG. 13 a schematic representation of a circuit arrangement of the
  • FIG. 14 shows a schematic sectional view of a part of a connection device for connecting the mop cover carrier and the mop cover.
  • a hard surface cleaning device generally designated by the reference numeral, is shown by way of example in the form of a window or window cleaning device 12.
  • the hard surface cleaning device 10 comprises a mop cover carrier 14, on which a mop cover 16 is held. Furthermore, the hard surface cleaning device 10 comprises a liquid applicator 18 for applying liquid, in particular a cleaning liquid, a defrosting liquid or a deicing liquid to a surface 20 to be cleaned.
  • the hard surface cleaning device 10 comprises a housing 22, which comprises an integrated handle 24, which is formed on an all-side umdorfe- ne opening 26 on a side facing away from the mop cover 14 side of the housing 22.
  • the handle 24 is formed in a rear half 28 of the Hart insectstivitessge- device 10.
  • a container receptacle 32 is formed on the housing 22 into which a liquid container 34 is inserted.
  • the hard surface cleaning device 10 further comprises a movement device 36 for moving the mop cover support 14 and the grab handle 24 or the housing 22 relative to each other.
  • the mop cover carrier 14 is substantially in the form of a shallow trough with a rectangular bottom 38, which defines a cleaning surface 40 on which the mop cover 16 is held.
  • a sleeve-shaped holder 44 is formed on a rear side 42 of the bottom 38 or on an inner side of the trough . It serves to receive a drive device 46 encompassed by the movement device 36.
  • the drive device 46 is designed to generate a movement of the mop cover carrier 14 relative to the handle 24 or relative to the housing 22.
  • the drive device 46 comprises an electromagnetic drive 48 in the form of an electric motor 50, which is designed as an unbalance motor 52.
  • a drive shaft 54 defines a longitudinal axis 56, which is transversely perpendicular, aligned with the cleaning surface 40.
  • An imbalance mass 58 is arranged on the drive shaft 54, so that when it is rotated about the longitudinal axis 56, the electric motor 50 and the holder 44 on which the electric motor 50 is mounted are set in vibration. Since the holder 44 is formed integrally with the mop cover carrier 14, the oscillating drive device 46 also sets the mop carrier 14 vibrating.
  • a movement stroke of the vibrations generated by the drive device 46 is approximately in a range of approximately 0.05 mm to approximately 2 mm. Depending on the type of drive device selected, a travel may also be in a range of about 0.05 mm to about 10 mm.
  • the mop cover 16 is held on the cleaning surface 40 of the mop cover support 14 with a mop back side 60.
  • a mop head Page 62 defines a wiping surface 64, which, as shown by way of example in FIG. 2, bears against the surface 20 to be cleaned for cleaning.
  • the wiping surface 64 and the cleaning surface 40 are formed substantially identical. In the embodiment shown in the figures, the wiping surface 64 is slightly larger than the cleaning surface 40 and protrudes slightly on all sides.
  • the mop cover 16 defines a closed wiping surface 64.
  • the mop cover 16 is formed of a liquid-permeable material. It can be a textile material.
  • the mop cover 16 in the form of a brush or a
  • the mop cover 16 may also be formed of polishing wadding or a polishing pad carrying polishing pad to summarize.
  • the mop cover 16 and the mop cover carrier 14 are connected to one another in a non-positive and / or positive manner.
  • a connecting device 66 is provided for positively and / or form-locking connection of the mop cover 16 and the mop cover support 14 in a connecting position, as shown by way of example in FIGS. 1 and 8.
  • the connecting device 66 is formed in the exemplary embodiment illustrated in the figures in the form of a Velcro connection device 68. Alternatively, it can also be designed in the form of a clamping connection device or clamping connection device.
  • the connecting device 66 comprises first connecting elements 70 and second connecting elements 72, which are arranged or formed on the one hand on the mop cover carrier 14 and on the other hand on the mop cover 16.
  • the first and second connecting elements 70 and 72 are non-positively and / or positively engaged in the connecting position and in a disconnecting position, as shown by way of example on the left in FIG. 14, is disengaged.
  • the first connecting elements 70 are designed in the form of flexible barbs 74, the second connecting elements 72 in the form of textile loops 76.
  • the first connecting elements 70 are formed integrally with the mop cover carrier 14, for example by injection molding of the mop cover carrier with the first connecting elements 70 made of a thermoplastic material.
  • the first connecting elements 70 may also be injection-molded onto the mop cover carrier 14.
  • the first connecting elements 70 may be provided on the entire cleaning surface 40 or only in partial areas thereof.
  • the mop cover 16 comprises the second connecting elements 72. They are integrally formed with the mop cover 16, in particular when it is formed from a textile material.
  • the mop cover 16 and the mop cover support 14 are held immovably or essentially immovably to one another in the connection position.
  • the mop cover carrier 14 comprises the bottom 38 in the form of a plate 78.
  • the liquid application device 18 comprises two fluid outlets 80.
  • the configuration of the liquid outlets 80 can be clearly seen in the enlarged detail in FIG. 11 b.
  • the actual liquid outlet 80 is slightly set back from the cleaning surface 40 by a flat, hollow-cylindrical recess 82.
  • a blind hole 84 is formed starting from the recess 82, which is fluidically connected via a substantially smaller through-bore diameter 86 with a in the direction of a rear end 88 of the mop cover 16 angled connection channel 90.
  • the connection channel 90 passes through a connecting piece 92, onto which a connecting line 94 in the form of a hose is attached.
  • the liquid outlets 80 are thus formed slightly behind the plane 96 defined by the cleaning surface 40.
  • the entire liquid outlet 80 with the connecting piece 92 is formed integrally with the mop cover carrier 14.
  • One of the liquid outlets 80 is located closer to a front end 98 of the mop cover 16 on the mop cover support 14 than the rear end 88.
  • the liquid outlet 80 is also located closer to the front end 98 than to the longitudinal axis 56.
  • the other liquid outlet 80 is also formed closer to the holder 44 than at the rear end 88.
  • Fluid outlet cross sections of the two fluid outlets 80 defined by the through-bores 86 are identical. Optionally, these can also be of different sizes, in order to dispense different quantities of liquid at the two different positions on the mop cover carrier 14 for wetting the mop cover 16 with cleaning liquid.
  • the liquid application device 18 comprises not only the liquid container 34 for receiving cleaning liquid, but also a liquid pump 100 for conveying the cleaning liquid from the liquid container 34 to the liquid outlets 80.
  • the liquid pump 100 is in the form of a diaphragm pump 102. Alternatively, it may be in the form of a piston pump. In principle, other types of pumps can also be used with which liquids, in particular highly viscous fluids such as polishing and waxing agents, can be promoted.
  • the liquid container 34 is connected to the housing 22 in an operating position, as shown by way of example in FIGS. 2 and 8. However, the liquid container 34 is formed such that it can be removed from the housing 22. This is shown schematically for example in Figures 4 and 6.
  • the liquid container 34 is arranged in the front half 30 of the hard surface cleaning device 10.
  • the liquid container 34 has a liquid container inlet 104 in the form of a circular filling opening 106 and a liquid container outlet 108.
  • the liquid container outlet 108 is formed at a free end of a hose 110.
  • the free end of the tube 110 is surrounded by a diving weight 112, which pulls the free end 110 and thus the liquid container outlet 108 downwards in the direction of gravity.
  • the liquid container outlet 108 is movably disposed in the liquid container 34 as described, at a free end of the tube 110 forming a liquid conduit.
  • the liquid container 34 is formed of a transparent or at least translucent material, so that a user can recognize the level of the cleaning liquid in the liquid container 34 at any time.
  • the hose 110 is coupled to a pump inlet 114 of the liquid pump 100.
  • a pump outlet 116 or a pressure side of the liquid pump 100 is connected to a distributor piece 118 which has two connecting pieces 120 which are directed in the opposite direction and which are each connected to a hose 94.
  • the other ends of the hoses 94 are connected to the connecting pieces 92 as already described above.
  • a check valve 122 is integrated, which is thus arranged between the liquid pump 100 and the liquid outlets 80.
  • liquid container 34 is essentially dimensionally stable.
  • a ventilation device 124 in the form of a ventilation valve 126 is also arranged on the liquid container 34.
  • the liquid container inlet 104 is closed by a closure element 128.
  • This comprises a flap 130 pivotally mounted on the housing 22 and a stopper 132 which engages sealingly in the filling opening 106 and is integrally formed on the flap 130.
  • a forward facing free end 134 of the flap 130 is slightly curved away from the liquid container 34 and thus forms a grip region 136, wel rather, allows a user to easily open and re-close the filling opening 106.
  • the closure element 128 is held in the described manner and also on the hard surface cleaning device 10 in an undelayable manner.
  • a deviating from the cleaning surface 40 footing 138 is further formed at a rear end of the handle 24 for stopping the hard surface cleaning device 10th
  • the footprint 138 in conjunction with the rear end 88 of the mop cover 16, allows the hard surface cleaning device 10 to be safely shut off.
  • Such a footprint is symbolized in Figure 8 by the plotted stand level 140, which extends substantially perpendicular to the plane 96.
  • the standing surface 138 is thus formed at the rear end of the hard surface cleaning device 10 and is significantly smaller than the cleaning surface 40th
  • the cleaning surface 40 is planar or essentially flat. Alternatively, this may also be formed convexly curved away from the mop cover carrier 14, for example in the form of a section of a cylinder surface.
  • the recess 82 forms a liquid opening 142 on the mop cover carrier 14.
  • the liquid outlet 80 is arranged or formed in the region of this liquid opening 142 or at this. However, it can also be said that in the embodiment of the hard surface cleaning device 10 shown in the figures, the liquid outlets 80 each form a liquid opening 142.
  • FIG. 11 a schematically illustrates the optional design of a mop cover 16, specifically by means of a mop cover liquid opening 144 which is shown in the form of a milled line.
  • This and the liquid opening 142 can, as shown for example in FIG. shown in the form of an adhesive, in particular partially or completely overlapping. In this way, cleaning liquid can be applied directly from the liquid outlet 80 to the surface 20 to be cleaned without first moistening the mop cover 16.
  • the recess 82 forms, as described above, a liquid opening 142, which practically forms an opening 146 of the plate 78 and thus of the wiping reference carrier 14. However, the opening is closed by the outlet nozzle 148 forming liquid outlet 80 to the through hole 86.
  • the mop cover carrier 14 and the handle 24 and the housing 22 are disposed relative to each other in a vibration-decoupled manner.
  • a plurality of damping elements 150 are arranged between the mop cover carrier 14 and the handle grip 24 encompassed by the housing 22, namely a total of four, namely a damping element 150 in each corner of the mop cover carrier 14.
  • the damping elements 150 are both non-positively and / or positively connected to the mop cover carrier 14 and to the handle 24 and to the housing 22.
  • an annular groove 152 which is open in the direction of the mop cover is formed on the mop cover support 14, into which an annular projection 154 of the damping element 150 designed in the form of a plug 156 engages.
  • the damping elements 150 are sufficiently elastic, so that a transmitted from the drive means 46 to the mop cover carrier 14 vibration can not or only to a very limited extent to the housing 22 and thus the handle 24 can be transmitted.
  • a user can keep the hard surface cleaning device 10 even when the drive device 46 causes the mop cover carrier 14 to oscillate.
  • the hard surface cleaning device 10 further comprises a control device 168 for controlling the liquid pump 100 and the movement device 36.
  • control device 168 is arranged in a receiving space 170 enclosed by the grab handle 24, on a circuit board 172 held therein.
  • the control device 168 is connected to the liquid pump 100 via a connecting line 174 so as to be effective in control. Furthermore, it is connected to the drive 48 via a connecting line 176 so as to be effective in control.
  • an electrical energy store 178 in the form of a battery 180 is also arranged in the receiving space 170.
  • the battery 180 is in the form of a rechargeable battery 180.
  • This electrical energy store 178 makes it possible to form the hard surface cleaning device 10 in the form of a hard surface cleaning device 10 which can be operated independently of the mains.
  • the hard surface cleaning apparatus 10 is further formed in the form of a hand-held hard surface cleaning apparatus 10.
  • the total weight of the hard surface cleaning device 10 is preferably less than 1000 g.
  • a charging connection device 182 is arranged which is in electrical operative connection with the control device 168 via a connecting line 184. This in turn is electrically connected via a connecting line 168 in operative connection with the battery 180.
  • the battery 180 can be recharged if necessary.
  • the charger 192 can be connected via a connecting cable 194, which has a plug 196, to a power grid 198, in particular to a mains socket.
  • the charging connection device 182 can also be connected directly to the power network 198 with a mains connection cable 200 with a plug 202 corresponding to the plug 188 and a mains connection plug 204. In this way, the hard surface cleaning device 10 can optionally also be operated depending on the network.
  • the charging terminal device 182 also optionally forms a network connection device 206 in this way.
  • the mains connection cable 200 can also be permanently connected to the hard surface cleaning device 10 for connection to the power network 198.
  • the hard surface cleaning device 10 further comprises a first actuating element 208 and a second actuating element 210. Both are in control connection with the control device 168.
  • the first actuating element 208 serves to activate and deactivate the liquid
  • the second actuating member 210 can also be embodied in particular for deactivating the liquid pump 100.
  • the second actuating element 210 serves to activate the drive 48.
  • the second actuator 210 To deactivate the drive 48, the second actuator 210 must be operated again.
  • the control device 168 may optionally include a timer 212, which specifies an actuation time or activation duration of the liquid pump 100.
  • the control device 168 may be designed in such a way that the liquid pump 100 is activated as a result of an actuation of the first actuating member 208 and is automatically deactivated again after the period of time predetermined by the timer 212 has expired.
  • the hard surface cleaning device 10 may include a speed specification device 214.
  • a speed specification device 214 This allows a user to discretely or continuously adjust a speed of the drive 48.
  • the speed input device 214 may be in the form of a rotary potentiometer or a keyboard.
  • the control device 168 may in particular also include a rotational speed control unit 216, which is operatively connected to the rotational speed specification device 214 in terms of control.
  • the timer 212 can specify a time duration in a range from approximately 10 s to approximately 90 s.
  • a time-setting device can also be provided in order to be able to specify the time duration by the user himself.
  • the actuators 208 and 210 are arranged on the housing 22 in extension of the handle 24 directly above the holder 44 side by side.
  • Buttons 218 and 220 included in the actuators 208 and 210 are disposed on the board 172.
  • the hard surface cleaning apparatus 210 may further include a humidity sensor 222 cooperating with the controller 168 to determine a humidity of the mop cover 16.
  • the moisture sensor 222 may optionally be arranged on the mop cover 16 or on the mop cover carrier 14.
  • control device 168 can be designed in particular such that it controls the liquid pump 100 as a function of the humidity of the mop cover 16 determined by the humidity sensor 222.
  • the controller 168 may automatically deactivate the liquid pump 100 when the humidity value measured by the humidity sensor 222 exceeds a predetermined threshold for the humidity.
  • the hard surface cleaning device 10 may further optionally include an optical and / or acoustic display device 224 for displaying an operating mode of the hard surface cleaning device 10 and / or a state of charge of the electrical energy storage 178.
  • the display device 224 may be comprised of the actuation elements 208 and 210, for example in the form of LEDs 226.
  • the LEDs 226 may illuminate in particular when the movement device 36 is activated or when the fluid pump 100 is activated.
  • the display device 224 can in particular comprise a color change LED in order to indicate the state of charge of the electrical energy store 178.
  • the hard surface cleaning apparatus may optionally include a pressure measuring sensor 228 for measuring a pressing force applied to the cleaning surface 40.
  • the pressure measuring sensor 228 is in electrical operative connection with the control device 168 via a connecting line 230 in such a way that when an acting and in the control device 168 is exceeded, the pressure is exceeded. stored limit force a warning device outputs an optical and / or acoustic signal.
  • the display device 224 may comprise the warning device.
  • the provision of the pressure measuring sensor makes it possible in particular for a user to press the hard surface cleaning device 10 only so strongly with the cleaning surface 40 or the wiping surface 64 against the surface 20 to be cleaned that the movement device 36 can still move the mop cover carrier 14. In fact, if the pressing force is too high, there is the danger that the drive 48 will be blocked so that the effect to be caused by the movement device 36 is no longer achieved.
  • the hard surface cleaning device 10 described above makes it simple for a user to highly effectively clean a surface 20 to be cleaned, in particular a flat hard surface such as a window pane, by moistening with cleaning liquid which is either applied directly to the surface 20 to be cleaned
  • the removal of dirt from the surface to be cleaned is facilitated in particular by the possibility of moving the mop cover carrier 14 relative to the housing 22 and the handle 24 at a high frequency.
  • the area cleaned in the manner described and wetted with cleaning liquid can not in a second step with one in the figures shown suction device, such as a window vacuum, aspirated and dried streak-free.

Landscapes

  • Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)

Abstract

L'invention concerne un appareil de nettoyage de surfaces dures, notamment sous forme d'appareil de nettoyage de fenêtre, comprenant une surface de nettoyage et un dispositif d'application de liquide permettant d'appliquer du liquide sur une surface à nettoyer, ladite surface de nettoyage étant conçue pour être appliquée et déplacée sur toute la surface à nettoyer, et ledit appareil d'application de liquide comportant au moins une sortie de liquide destinée à céder du liquide de nettoyage sur la surface à nettoyer. L'invention vise à améliorer cet appareil en ce que l'au moins une sortie de liquide soit disposée ou réalisée dans une zone délimitée par la surface de nettoyage.
PCT/EP2017/084830 2017-12-29 2017-12-29 Appareil de nettoyage de surfaces dures WO2019129362A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
PL17822719T PL3731712T3 (pl) 2017-12-29 2017-12-29 Urządzenie do czyszczenia twardych powierzchni
PCT/EP2017/084830 WO2019129362A1 (fr) 2017-12-29 2017-12-29 Appareil de nettoyage de surfaces dures
EP17822719.5A EP3731712B1 (fr) 2017-12-29 2017-12-29 Dispositif pour nettoyer des surfaces dures
CN201780098242.0A CN111655100A (zh) 2017-12-29 2017-12-29 硬面清洁设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2017/084830 WO2019129362A1 (fr) 2017-12-29 2017-12-29 Appareil de nettoyage de surfaces dures

Publications (1)

Publication Number Publication Date
WO2019129362A1 true WO2019129362A1 (fr) 2019-07-04

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PCT/EP2017/084830 WO2019129362A1 (fr) 2017-12-29 2017-12-29 Appareil de nettoyage de surfaces dures

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Country Link
EP (1) EP3731712B1 (fr)
CN (1) CN111655100A (fr)
PL (1) PL3731712T3 (fr)
WO (1) WO2019129362A1 (fr)

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CN114305181A (zh) * 2021-11-25 2022-04-12 王嘉宁 一种清理复杂表面的湿巾清洁器
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US12029364B2 (en) 2018-04-30 2024-07-09 Lg Electronics Inc. Nozzle for cleaner
US11937752B2 (en) 2018-04-30 2024-03-26 Lg Electronics Inc. Nozzle for cleaner
US12042116B2 (en) 2018-04-30 2024-07-23 Lg Electronics Inc. Nozzle for cleaner
US11659973B2 (en) 2018-04-30 2023-05-30 Lg Electronics Inc. Nozzle for cleaner
US12035862B2 (en) 2018-04-30 2024-07-16 Lg Electronics Inc. Nozzle for cleaner
US11786093B2 (en) 2018-04-30 2023-10-17 Lg Electronics Inc. Nozzle for cleaner
US12029361B2 (en) 2018-04-30 2024-07-09 Lg Electronics Inc. Nozzle for cleaner
US12082756B2 (en) 2018-04-30 2024-09-10 Lg Electronics Inc. Nozzle for cleaner
US11517173B2 (en) 2018-04-30 2022-12-06 Lg Electronics Inc. Nozzle for cleaner
US11517174B2 (en) 2018-04-30 2022-12-06 Lg Electronics Inc. Nozzle for cleaner
US11944249B2 (en) 2018-04-30 2024-04-02 Lg Electronics Inc. Nozzle for cleaner
US11957296B2 (en) 2018-04-30 2024-04-16 Lg Electronics Inc. Nozzle for cleaner
US11944257B2 (en) 2018-07-30 2024-04-02 Lg Electronics Inc. Nozzle for cleaner
CN113695273B (zh) * 2020-05-22 2023-12-26 佛山素物工业设计有限公司 一种手持清洁装置
CN113695273A (zh) * 2020-05-22 2021-11-26 佛山素物工业设计有限公司 一种手持清洁装置
CN114305181A (zh) * 2021-11-25 2022-04-12 王嘉宁 一种清理复杂表面的湿巾清洁器
CN114305181B (zh) * 2021-11-25 2023-10-10 湘西煦日优洁生物科技有限公司 一种清理复杂表面的湿巾清洁器

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PL3731712T3 (pl) 2022-05-02
EP3731712B1 (fr) 2021-12-22
EP3731712A1 (fr) 2020-11-04

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