EP1974645A1 - Appareil ménager mobile pour le nettoyage humide de sol - Google Patents

Appareil ménager mobile pour le nettoyage humide de sol Download PDF

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Publication number
EP1974645A1
EP1974645A1 EP08152307A EP08152307A EP1974645A1 EP 1974645 A1 EP1974645 A1 EP 1974645A1 EP 08152307 A EP08152307 A EP 08152307A EP 08152307 A EP08152307 A EP 08152307A EP 1974645 A1 EP1974645 A1 EP 1974645A1
Authority
EP
European Patent Office
Prior art keywords
wiping
cleaning device
wet cleaning
wiper
wiper body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP08152307A
Other languages
German (de)
English (en)
Inventor
Monique Dötsch
Manuela Gündel
Claudia Hassemer
Sabine Schweppe
Markus Cornelissen
Stephan Peter Dieudonné
Klaus-Martin Weber
Petra Delseith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vorwerk and Co Interholding GmbH
Original Assignee
Vorwerk and Co Interholding GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Vorwerk and Co Interholding GmbH filed Critical Vorwerk and Co Interholding GmbH
Publication of EP1974645A1 publication Critical patent/EP1974645A1/fr
Withdrawn legal-status Critical Current

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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
    • A47L11/34—Machines for treating carpets in position by liquid, foam, or vapour, e.g. by steam
    • 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
    • A47L11/10—Floor surfacing or polishing machines motor-driven
    • A47L11/14—Floor surfacing or polishing machines motor-driven with rotating 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
    • A47L11/282—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
    • A47L11/4036—Parts or details of the surface treating tools
    • A47L11/4041—Roll shaped surface treating tools
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4036—Parts or details of the surface treating tools
    • A47L11/4047—Wound-up or endless cleaning belts
    • 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
    • A47L11/4052—Movement of the tools or the like perpendicular to the cleaning surface
    • A47L11/4055—Movement of the tools or the like perpendicular to the cleaning surface for lifting the tools to a non-working position
    • 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
    • A47L11/4061—Steering means; Means for avoiding obstacles; Details related to the place where the driver is accommodated
    • 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
    • A47L13/00—Implements for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L13/10—Scrubbing; Scouring; Cleaning; Polishing
    • A47L13/26—Other cleaning devices with liquid supply arrangements

Definitions

  • the invention relates to a movable household soil wet cleaning device with at least one wiper body, which is moistened, the device is usually to move in two opposite directions of travel.
  • Soil wet cleaning devices of the type in question are u.a. also known for the household sector. Such household appliances in question have a cleaning, serving, rotating wiping roller over which the wet processing of the soil to be maintained or cleaned is achieved.
  • the wiping body is moved from a position raised from the ground into a ground contact position and is transferred from the ground contact position back to the lifted position, and that the wiping body acts in the ground contact position due to wiping on the ground in comparison to the movement in the direction of travel low relative speed to the ground.
  • an improved cleaning result can be achieved.
  • the wiping body can be moved into the ground contact position or be lifted from it. In the ground contact position, the wiper body behaves as a result of the relative relative to the movement of the device in the direction of travel relative speed to the ground quasi-static, forming a line-like wiping edge.
  • the displacement of the wiper body in the ground contact position or in the lifted position can, for example, be carried out in a will-emphasized manner, for example, depending on a foot switch operation.
  • an automatic displacement depending on the selected direction of travel of the device can influence the position of the wiper body.
  • the relative to the movement of the device in the direction of travel low relative speed of the wiper body to the ground can be achieved in the simplest form by stopping the wiper body, ie the same by a, a proper movement of the wiper body not allowing determination.
  • the wiper body has an independent of the driving movement of the device proper motion, the resulting speed is always chosen to be lower than the travel speed of the device in the usual cleaning operation.
  • the wiper body is moved by means of a wiper body transport device from the ground contact position into the lifted position.
  • a transport device can be configured, for example, in the form of a wiper body supporting rocker or the like, which further assumes, for example, depending on the chosen direction of travel of the device, the lifted or the ground contact position.
  • the transport device can be operated mechanically or electromechanically.
  • the wiper body is firmly connected in one embodiment of the subject invention with the wiper body transport device.
  • an embodiment in which the wiper body interacts detachably with the wiper-body transport device proves to be advantageous.
  • the transport device of the wiper body for example. Be moved from the ground contact position in the raised position and further example. Are stored in this off-hook position in a storage position.
  • the wiper body transport device on chambers, in which the wiper body is inserted or from which it is moved out.
  • a plurality of chambers may be provided, which are optionally occupied by the wiper body.
  • the wiper body can in this regard, for example, be clamped in a chamber.
  • mechanical means are provided on the device side.
  • a chamber is closed on three sides, so on with respect to the direction of travel of the device front and rear side and on the side opposite the bottom of the wiper body side of the chamber, so continue with a pickled wiper body forming a chamber floor.
  • the wiper body projects beyond the chamber walls.
  • the chamber walls of the transport device do not act on the soil to be cared for.
  • the chamber walls of the now empty chamber can very well act on the soil to be maintained when the wiper body is stored in the lifted position and moved out of the chamber.
  • the chambers are formed by bristle-like chamber walls.
  • the chamber walls of the empty chambers can be used immediately for brushing the soil.
  • the chamber walls flanking the chamber opening are designed bristle-like, while the third, the chamber opening opposite chamber wall quite different from this is areally formed, so on, for example, from a plastic or rubber material.
  • the chambers are further formed in one embodiment on a circulating belt.
  • Upper strand and lower strand of such a revolving belt here move in the direction of travel or against the direction of travel of the device in transverse to the direction extending deflection axes.
  • the circulating belt consists, for example, of a rubber material, which band at the same time forms the chamber wall opposite the chamber opening.
  • the chamber opening flanking, possibly bristle-like chamber walls are arranged in particular perpendicularly to the chamber wall formed by the circulating belt, so that the chamber opening points in the area of the upper strand upwards and in the region of the lower strand.
  • An inserted into a chamber of the circulating belt wiper body is spent by the possibly constantly circulating belt in a ground contact position and transferred from this in the lifted position.
  • the rotational speed of the circulating belt is selected such that a wiping body which has been brought into ground contact position acts in a wiping manner on the ground in comparison with the movement of the device in the direction of travel with a low relative speed to the ground.
  • the circulating belt can be moved at a speed that is much lower than the usual travel speed of the device.
  • the circulation can also be clocked.
  • the direction of rotation of the circulating belt can also change depending on the direction of travel of the device.
  • the circulating belt and the chambers formed on this can extend approximately over the entire width of the device - viewed transversely to the direction of travel.
  • viewed over the width of the device several circulating belts are provided with wisch stressesaufmden chambers.
  • the arrangement may be selected so that the circulating belt extends approximately over the entire length of the device considered in the direction of travel, resulting in soil cultivation over approximately the device projection area leads.
  • several such chambers carrying circulating belts can be connected in series.
  • the filling and emptying of the chambers is derived in a development of the subject from the direction of travel movement, so further derived from the relation of direction of travel movement and orbital movement of the circulating belt.
  • a plurality of wiping bodies may be provided, so on, for example, a number of wiping bodies adapted to the number of chambers.
  • the number of wiping bodies can be matched exactly to the number of chambers.
  • a wiping body is formed as a wiping roller inserted in a chamber.
  • Such wiping rollers are preferably designed cylindrical with a circular cross-section. Alternatively, polygonal cross sections in this regard are conceivable.
  • Such wiping rollers can be further surrounded by a cloth. This may be, for example, a microfiber cloth, which is pulled stocking over the wiping roller.
  • the wiping rollers are connected to each other in the chambers as individual members of the circulating belt and wipe by the translational movement of the circulating belt on the soil to be cared for, which possibly causes the separation of dirt from the ground by using a cleaning agent.
  • the wiping rollers themselves can in this case perform a very slow own rotational movement in the chamber, wherein the rotational speed is chosen to be so small that there is a quasi-stationary wiping edge for the floor to be maintained. That's how it can be For example, the wiping rollers, driven by external gears, slowly turn (for example, one revolution per unit time to clean a predetermined area, eg. A room). Alternatively, it can be rotated by a predetermined fixed angle amount per revolution of the circulating belt by a mechanical intervention on the respective wiping roller. As a result, the support surface for dirt pickup is always replaced by a clean wiper roller section. In a further alternative embodiment, the wiper body is in the chamber to prevent movement of a wiping effect, so for example.
  • the circulating belt is formed as a molded part of TEPE or EPDM with molded-on tunnel-like chamber walls.
  • the wiper body can also be held without a chamber-like configuration solely by electrostatic forces on the circulating belt.
  • the circulating belt runs in one embodiment of the subject invention only in one direction, so for example. In the direction of a conventional direction of travel of the device. When the direction of travel of the device, the circulating belt continues in the same direction as before. Alternatively, however, the circulating belt can also change the direction of rotation as a function of a direction of travel change, for example by interrupting the circulating-belt drive and entraining the circulating belt as a function of the driving movement of the device.
  • a wiper body can be arrested by means of its wiping surface on the conveyor belt, as indicated, for example, electrostatically arrested.
  • the wiper body is adhered to the conveyor belt by Velcro, which may be omitted in such a training on the wiper body flanking chamber walls.
  • the circulating belt surface side facing or the wiper bodies barbed, which interact with loops of a textile surface of the wiper body.
  • the wiping body can be arrested by magnetic action on the conveyor belt, wherein the conveyor belt the one pole, for example. Minuspol, and the wiping the opposite pole, for example. Form positive pole.
  • the wiping bodies can have a magnetic core.
  • more than three wiping bodies located one behind the other in the direction of travel may be in the ground contact position on the ground wet cleaning appliance, for example, distributed over the entire length of the lower run of the circulating belt facing the floor to be maintained in the direction of travel of the appliance.
  • two or more wiping bodies can be arranged side by side over the width of the conveyor belt.
  • two or more wiping bodies would also be accommodated next to one another in one chamber, with an embodiment of the wiping bodies as spheres proving advantageous in this regard.
  • such balls can be arrested by magnetic action on the conveyor belt. The magnetic force is in this case, for example, adjusted so that an inhibited self-rotation of the wiper ball can be achieved in Reibzusammen aim with the soil to be processed.
  • the soil wet cleaning device has a wiper body storage space for used or not yet used wiping body.
  • the storage room can consist of two chambers with an overflow, so that after some time already soiled wiping bodies are led back into the "fresh" chamber area. This leads to an improved utilization of the wiper body surface, since stochastically sets a different wiping edge in several passes.
  • the storage space can be designed like a magazine, for stack-like recording of wiping bodies.
  • two chambers are provided, which are however separated, so that in a chamber stacked unused wiper body and in the second chamber, only the used wiping body are present.
  • a moistening device for the wiping body may be provided for moistening the wiping body prior to transfer to the transporting device which transports the wiping body into the ground contact position.
  • the wipers used from the ground contact position to the off position can be further cleaned by a cleaning device integrated in the wiper body storage space.
  • the wiping body are permanently connected to the conveyor belt.
  • This may further be cylindrical wiping bodies which, for example, are secured against rotation on the conveyor belt.
  • chamber-wall-like webs may be formed on the conveyor belt, which themselves form the wiping bodies, so on as spiky or leaf-like protruding from the conveyor belt elements. These are provided with a bending stiffness that allows a reversible buckling of the cooperating with the soil to be cared for element areas. In the off position, these elements may arise again. This results in a lobe-like wiping effect.
  • the protruding from the conveyor belt elements are preferably equally spaced from each other in a row and, if appropriate, in particular with a spike-like configuration of the same also arranged next to each other.
  • a separating mechanism which ensures the supply of the wiping body to the continuously rotating conveyor belt.
  • the geometry and elasticity of the wiping body determines the size of the adjusting wiper edge or zone.
  • the wiping body may be made of a component such as sponge material, preferably cylindrical.
  • a component such as sponge material, preferably cylindrical.
  • spherical wiping bodies are also conceivable.
  • a multi-component structure for example. Formed from a foam core, which can be designed to be open-pored for the intermediate storage of cleaning fluid. Alternatively, such a foam core may also be closed-pored to prevent water absorption.
  • a cleaning cover made of microfibre cloth or cotton cloth encloses the core.
  • a tubular structure of the wiping body is conceivable, wherein a textile cleaning pad on a sleeve-shaped base body, for example, is drawn from a plastic material.
  • a desired rotation of the wiping body about the longitudinal axis in forming the wiping body as a wiping rollers takes place accidentally, for example. In the storage room. In order to results in a mixed, random distribution of clean and already soiled wiping edges.
  • the wiping bodies can be rotated about their longitudinal axis via a control mechanism. It is preferred that each wiper edge experiences only one revolution.
  • the wiping bodies can also be prevented from rotating about their longitudinal axis during the longitudinal transport via the wiping surface.
  • the proposed device can be designed as an attachment for a conventional household vacuum cleaner, which vacuum cleaner is the power supply of the attachment. Furthermore, the proposed device can also be designed as a self-propelled device in the sense of a suction / wiping robot.
  • the storage space storing the unused or intermediately cleaned wiping body can be part of a battery charging station which is approached by the robot at regular intervals.
  • This supply station has a chamber for fresh and a chamber for soiled wiping.
  • a docking lock allows the robot to dispose of the soiled wipers and then load new wiping bodies. In the supply station, the basic cleaning and regeneration of the wiping body can also be done.
  • a closed cycle of the wiping element is herewith possible.
  • a movable household soil wet cleaning device 1 as an attachment 2 for a stalked here household vacuum cleaner 3.
  • the latter has in a conventional form a basic housing 4, in which a suction / blower unit, not shown, is arranged. About this a suction air flow is achievable.
  • a filter bag receiving cartridge 5 is hinged. The filter bag is used to filter the dirt-laden suction air.
  • the soil wet cleaning device 1 is connected via a rotary / tilting joint 9 to the vacuum cleaner 3 both electrically and possibly fluidically.
  • the hinge 9 offers the possibility of tilting the vacuum cleaner 3 relative to the attachment 2 in the course of the usual work. Further, the hinge 9 may have a so-called parking position, in which the connected vacuum cleaner 3 has a 90 ° position, i. displaced beyond a vertical orientation of the same in the direction of an end face of the device 1 and rastgehaltert in this position. This position can be further connected with switching functions, such as, for example, a reduction in the power of the suction fan and / or the shutdown of the vacuum cleaner side and / or headset side electric motors.
  • the soil wet cleaning device 1 is adapted to the dimensions of conventional attachments in the form of suction nozzles and / or brush cleaning devices. Accordingly, a height of the soil wet cleaning device 1 is selected, which allows driving under common furniture, this example. By a height of about 150 mm.
  • the width considered transversely to a conventional travel direction r corresponds approximately to a factor of 3 to 4 times the device height, and this further for a substantially approximately square ground plan of the device.
  • the device 1 is provided on the underside with a chassis base passing through and in the operating position on the floor 10 to be cleaned wiper body W. About this wiper body W, the device 1 is supported on the floor 10.
  • the chassis may have separate rollers over which the device 1 is supported on the floor to be cleaned.
  • the wiper body is guided on the floor 10 only with its own weight and / or under a defined spring preload. It is achieved as a decoupling of the user via the handle 6 initiated force and the weight of the device.
  • the soil wet cleaning device 1 is equipped with a moistening device, not shown, for the wiping body or W. In addition, if necessary, with a suction for Saugbodenbearbeitung.
  • a moistening device for the wiping body or W.
  • a suction for Saugbodenbearbeitung.
  • the moistening and suction device of the device 1 is to the non-prepublished German patent application with the file number DE 10 2006 055 674 Reference is hereby made, the content of which is hereby incorporated in full into the disclosure of the present invention, also for the purpose of including features of this patent application in claims of the present invention.
  • the wiping bodies W are in all embodiments shown always from a ground contact position in a raised position and possibly also transferred back.
  • FIGS. 1 to 3 show a first embodiment of the device 1.
  • This is initially provided with a wiper body storage space 12, which is accessible from above via the device housing cover after opening a corresponding flap 13.
  • the storage space 12 is in cross section as shown in FIG Fig. 2 funnel-shaped.
  • the storage chamber 12 are unsorted wiper body W, for feeding a wiper body transport device 14.
  • the latter is designed as a circulating belt 15, which is stretched over two mutually distanced deflection rollers 16, 17. At least one of these rollers 16,17 is rotatably driven by an electric motor, not shown.
  • the axes of rotation of the circulating rollers 16 and 17 are in a plane parallel to the ground to be processed 10 level, according to which the upper strand 18 and lower strand 19 of the circulating belt 15 are aligned parallel to the floor to be maintained 10.
  • the circulating belt 15 is formed of a thermoplastic elastomer and is widthwise, i. transversely measured to the usual travel direction r of the device adapted to the width of the device; corresponds, for example, the 0.8 to 0.9 times the width of the device.
  • the circulation rollers 16, 17 are preferably provided with an axial length measured in the same direction, which is adapted to the bandwidth. There is also the possibility of arranging individual shorter pulleys connected in series in the axial direction.
  • the circulating belt 15 is provided with perpendicular to the belt plane outwardly projecting, tunnel-like chamber walls 20. These are formed in the illustrated embodiment of rows of bristles, which are arranged in parallel spaced evenly spaced.
  • the distance between two chamber walls 20 to each other here is selected smaller than the measured perpendicular to the band level height of a chamber wall 20.
  • the height of a chamber wall 20 corresponds to about 0.5 times the distance between two adjacent chamber walls 20 to each other.
  • the wiping bodies W are shaped as wiping rollers 21 with a respective diameter, which is chosen to be substantially smaller than the axial dimension. So corresponds the axial dimension of each wiping roller 21 about 20 times the roller diameter.
  • Each wiping roller 21 is provided with a foam core, which is coated by a cleaning pad, for example. In the form of a microfiber cloth.
  • each wiping roller 21 is adapted to the clear distance between two adjacent chamber walls 20 to each other, preferably slightly larger than this selected distance, so that in a chamber 22 through the chamber walls 20 and the circulating belt 15 three-sided closed chamber wiper roller 21 in the chamber 22nd is immobilized.
  • the wiping roller 21 caught in the chamber 22 is moved via the driven circulating belt 15 (belt running direction a) from a lifted position into a ground contact position, wipes in this position on the floor 10 to be cleaned by wiping and finally by means of the circulating belt 15 back in transferred the lifted position.
  • the bottom contact position i.
  • a wiping edge 23 associated with the floor 10 is formed by the movement-inhibited receiving of the wiping roller 21 in the chamber 22, by means of which dirt particles or the like are removed from the floor 10.
  • the dissolving of the dirt particles is supported by the mentioned moistening of the wiping roller 21.
  • the wiping roller 21 can rest over the entire length of the track considered in the direction of travel r or r 'of the device 1 and accordingly offer a permanent wiping edge 23 over the entire route.
  • this wiping edge 23 changes in the course of the displacement of the wiper roller 21, but the self-rotation of the wiping roller 21 in comparison to the movement of the device in the direction of travel r or r 'relative is low.
  • the circulating belt 15 is provided in the illustrated embodiment with twenty-four in the direction of rotation successively arranged chambers 22, of which always twenty-two chambers 22 are occupied by wiping rollers 21.
  • a switch tongue 24 is arranged in the storage space 12, which divides the storage space opening to the upper run 18 into an inlet section 25 and an outlet section 26.
  • About the inlet portion 25 slides in the course of the rotation of the belt 15 and providing an empty chamber 22 automatically a wiping roller 21, while transferred from the ground contact position in the raised position, used wiping roller 21 reaches the outlet portion 26 through the switch blade 24 from the Chamber 22 is urged to transfer into the wiper body storage space 12th
  • the switch blade 24 leaves in the reservoir 12 an overflow so that soiled wiping rollers 21 can be fed again under random orientation on the inlet section 25 of a chamber 22. In the case of several passes, random wiping edges 23 always result randomly.
  • the effective wiping surface corresponds to the addition of the unwound individual surfaces of all wiping rollers 21.
  • Fig. 3 a situation is shown in which the device 1 is operated without wiping body W or wiping rollers 21. Due to the lack of support on the underside wiping rollers 21, the circulation rollers 16 and 17 depending on gravity down in the direction of the bottom 10 to be cleaned lowered to the bottom contact position of the chamber walls 20 of the lower run 19.
  • bristle rows designed chamber walls 20 can at commissioning of Device 1 and corresponding orbital movement of the belt 15, the device 1 are used immediately as a sweeper, this further under possible Saugluftbeierschlagung on the vacuum cleaner. 3
  • Fig. 4 shows an embodiment similar to the version described above, in which, however, the wiper-body storage chamber 12 has separate chambers 27 and 28, wherein in the chamber 27 magazine-unused wiping rollers 21 are stored and in the chamber 28, the used wiping rollers 21 are stored after a run ,
  • FIGs 5 and 6 show two further embodiments in which the circulating belts 15 are formed chamber walls free.
  • a Velcro closure provided for arresting the wiping body W on the circulating belt 15 is in the embodiment according to Fig. 5 .
  • the circulating belt 15 is this hook-like shaped with outwardly facing barbs 29.
  • the drawn over the foam core 30 wiping 31 of each wiper roller 21 provides the velcro-like arrest of the wiping roller 21 on the circulating belt 15.
  • the wiping rollers 21 are motion-bound to the circulating belt 15 ; have accordingly in cooperation with the soil to be cleaned 10 no self-rotation.
  • the wiping edge 23 acting on the floor 10 remains the same over the entire distance of action (length of the lower run 19).
  • a magnetic attachment of the wiper body W is provided on the circulating belt 15, wherein the wiping body W are formed as wiper balls 32.
  • These wiping balls 32 have a magnetic core, wherein the circulating belt 15 represents the opposite pole by suitable means.
  • the wiping balls 32 may be arranged next to each other in an orderly manner in a direction parallel to the circulation roller axis, further in the direction of rotation successive wiper balls 32 are positioned in a direction perpendicular to the Umlaufwalzen axis aligned plane. Also, a disordered placement of wiper balls 32 on the circulating belt 15 is possible. Furthermore also a staggered arrangement of two adjacent rows of balls as in Fig. 6 shown.
  • a rotationally driven roller body 33 may be provided, which has circumferentially radially projecting radially outwardly projecting chamber walls 20 when viewed transversely to the direction of travel r. These are arranged distributed uniformly over the circumference. Wiping bodies W are arrested in the form of wiping rollers 21 in the chambers 22 delimited by the chamber walls 20. While a device 1 according to the embodiments in the FIGS.
  • Another such transport device with wiping rollers 21 can also be assigned to the rear region of the device 1, wherein further, if necessary, depending on the direction of travel, a roller body 33 to form a wiping roller side wiping edge 23 blocks while the other transport device or roller body 33 rotates freely with the travel speed of the device 1.
  • the wiping bodies W in the form of wiping rollers 21 are aligned so as to be rotatably supported on cantilevers 34 oriented perpendicular to the surface of the circulating belt 15 and fixed on the circulating belt 15.
  • these can be driven slowly by axially external gears 36, so that all wiping rollers 21 rotate uniformly, so for example.
  • another wiping roller 21 is further rotated by a predetermined angle of rotation by an engaging nose 35 per revolution of the belt 15, whereby the support surface is replaced by a clean cloth section for dirt picking.
  • Fig. 9 is a transport device 14 comparable to the embodiment according to FIG Fig. 7 shown.
  • a roller body 33 is provided.
  • the rotational speed of the electric motor driven roller body 33 is chosen to be much lower than the usual speed of the device. 1
  • the sheet-like elements 37 are designed in particular in the radially outer, free section limp, therefore, set in cooperation with the soil to be cleaned 10 angling tow sections 38.
  • the bending edge forms the wiping edge 23.
  • the tow sections 38 are aligned again in alignment with the elements 37.
  • Fig. 10 shows finally an embodiment in which a solution with sheet-like elements 37 according to the embodiment in Fig. 9 in cooperation with a circulating belt 15 guided by means of circulation rollers 16, 17. Accordingly, a plurality of wiping edges 23 in the deflection section of the elements 37 into the drag sections 38 result over the length of the lower strand 19.
  • the described household floor wet cleaning device 1 is designed for sucking and misting wiping hard surfaces of all kinds, so in particular tile floors, laminate or parquet floors, but also stoneware floors.
  • the cleaning of inclined surfaces up to vertical surfaces is possible.
  • the dampening process may be preceded by a suction, in particular for receiving coarse dirt particles to fine dust.
  • the invention of both alone and in combination with one of the above-described features may have meaning, is also a soil wet cleaning device in which a chamber 22 is closed on three sides.
  • the subject matter of the invention which may be meaningful both alone and in combination with one of the above-described features, is also a soil wet cleaning device, in which the wiping body W projects beyond the chamber walls 20.
  • the subject matter of the invention which may be meaningful both alone and in combination with one of the above-described features, is also a soil wet cleaning appliance, in which the chambers 22 are formed by bristle-like chamber walls 20.
  • the invention of both alone and in combination with one of the above-described features may have meaning, is also a soil wet cleaning device, in which the chambers 22 are formed on a circulating belt 15.
  • the invention of both alone and in combination with one of the above-described features may have significance, is also a soil wet cleaning device in which the filling and emptying of the chambers 22 is derived from the direction of travel movement.
  • the subject matter of the invention which may have meaning both alone and in combination with one of the above-described features, is also a soil wet cleaning apparatus in which a plurality of wiping bodies W is provided.
  • the subject matter of the invention which may have significance both alone and in combination with one of the above-described features, is also a soil wet cleaning apparatus in which a wiping body W is designed as a wiping roller 21 which is inserted in a chamber 22.
  • the invention of both alone and in combination with one of the above-described features may have meaning, is also a soil wet cleaning device in which the circulating belt 15 rotates in one direction only.
  • the subject matter of the invention which may be meaningful both alone and in combination with one of the above-described features, is also a soil wet cleaning appliance, in which the wiper body W is arrested on the circulating belt 15 by Velcro.
  • the invention may be meaningful both alone and in combination with one of the features described above, is also a soil wet cleaning device in which the wiping body W are arrested on the circulating belt 15 by magnetic action.
  • the invention of both alone and in combination with one of the above-described features may have meaning, is also a soil wet cleaning device, in which two or more wiping body W over the width of the conveyor belt 15 are arranged side by side.
  • the subject matter of the invention which may be meaningful both alone and in combination with one of the above-described features, is also a soil wet cleaning appliance in which the wiping bodies W are designed as wiping balls 32.
  • the invention of both alone and in combination with one of the above-described features may have meaning, is also a soil wet cleaning device in which assigned to the wiper body storage space 12, a moistening device for the wiping body W is provided.
  • the invention of both alone and in combination with one of the above-described features may have meaning, is also a soil wet cleaning device in which the wiping body W are permanently connected to the circulating belt 15.
  • the subject matter of the invention which may be meaningful both alone and in combination with one of the above-described features, is also a soil wet cleaning appliance, in which a wiper body W is formed as a spiky or leaf-like protruding from the circulating belt 15 element 37.

Landscapes

  • Cleaning In General (AREA)
  • Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
  • Cleaning By Liquid Or Steam (AREA)
EP08152307A 2007-03-27 2008-03-05 Appareil ménager mobile pour le nettoyage humide de sol Withdrawn EP1974645A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200710014548 DE102007014548A1 (de) 2007-03-27 2007-03-27 Verfahrbares Haushalts-Bodenfeuchtreinigungsgerät

Publications (1)

Publication Number Publication Date
EP1974645A1 true EP1974645A1 (fr) 2008-10-01

Family

ID=39591365

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08152307A Withdrawn EP1974645A1 (fr) 2007-03-27 2008-03-05 Appareil ménager mobile pour le nettoyage humide de sol

Country Status (4)

Country Link
EP (1) EP1974645A1 (fr)
CN (1) CN101273864A (fr)
DE (1) DE102007014548A1 (fr)
RU (1) RU2008111681A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112587044A (zh) * 2020-12-29 2021-04-02 深圳添翼精密电子有限公司 一种新型自动拖地机

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108272397B (zh) * 2018-02-09 2021-09-14 马人欢 全自动拖地机
CN111820824B (zh) * 2019-04-17 2021-12-28 松下家电(中国)有限公司 一种擦地机器人的工作方法
DE102019212570B3 (de) * 2019-08-22 2021-02-11 BSH Hausgeräte GmbH Kettenantrieb zur Bodenreinigung und Fortbewegung eines Reinigungsroboters, Reinigungsroboter, Reinigungs- und Antriebskette für einen Kettenantrieb und Verfahren zum Betreiben eines Reinigungsroboters mit einem Kettenantrieb
CN111005339B (zh) * 2019-12-04 2021-11-05 山东新建投建设工程质量检测有限公司 一种道路吸水清洁设备
CN110934551B (zh) * 2019-12-10 2021-04-06 刘素凤 一种横推换布式蒸汽拖把

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1276000A (fr) 1959-12-19 1961-11-10 Machinery Establishment Appareil automatique pour le lavage de surfaces
US3096533A (en) 1962-08-27 1963-07-09 Shank Ira Floor washing machines
US3686699A (en) 1969-02-22 1972-08-29 Leopold Knestele Device for cleaning carpeted floors
DE4117957A1 (de) 1991-05-31 1992-12-03 Bernd Krallmann Verfahren und vorrichtung zum saeubern bzw. reinigen einer flaeche, insbesondere einer fussbodenflaeche

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Publication number Priority date Publication date Assignee Title
DE102007054500A1 (de) 2006-11-23 2008-05-29 Vorwerk & Co. Interholding Gmbh Verfahrbares Haushalts-Bodenreinigungsgerät sowie Befeuchtungseinrichtung für eine Wischwalze

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1276000A (fr) 1959-12-19 1961-11-10 Machinery Establishment Appareil automatique pour le lavage de surfaces
US3096533A (en) 1962-08-27 1963-07-09 Shank Ira Floor washing machines
US3686699A (en) 1969-02-22 1972-08-29 Leopold Knestele Device for cleaning carpeted floors
DE4117957A1 (de) 1991-05-31 1992-12-03 Bernd Krallmann Verfahren und vorrichtung zum saeubern bzw. reinigen einer flaeche, insbesondere einer fussbodenflaeche

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112587044A (zh) * 2020-12-29 2021-04-02 深圳添翼精密电子有限公司 一种新型自动拖地机

Also Published As

Publication number Publication date
DE102007014548A1 (de) 2008-10-02
CN101273864A (zh) 2008-10-01
RU2008111681A (ru) 2009-10-10

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