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EP3424389A1 - Buse pour un appareil de nettoyage du sol - Google Patents

Buse pour un appareil de nettoyage du sol Download PDF

Info

Publication number
EP3424389A1
EP3424389A1 EP18170542.7A EP18170542A EP3424389A1 EP 3424389 A1 EP3424389 A1 EP 3424389A1 EP 18170542 A EP18170542 A EP 18170542A EP 3424389 A1 EP3424389 A1 EP 3424389A1
Authority
EP
European Patent Office
Prior art keywords
floor cleaning
cleaning roller
housing
roller
floor
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.)
Granted
Application number
EP18170542.7A
Other languages
German (de)
English (en)
Other versions
EP3424389B1 (fr
Inventor
Stefan Hassfurter
Markus Kühnel
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.)
BSH Hausgeraete GmbH
Original Assignee
BSH Hausgeraete 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 BSH Hausgeraete GmbH filed Critical BSH Hausgeraete GmbH
Publication of EP3424389A1 publication Critical patent/EP3424389A1/fr
Application granted granted Critical
Publication of EP3424389B1 publication Critical patent/EP3424389B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/04—Nozzles with driven brushes or agitators
    • A47L9/0461—Dust-loosening tools, e.g. agitators, brushes
    • A47L9/0466—Rotating tools
    • A47L9/0477—Rolls
    • 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
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/04—Nozzles with driven brushes or agitators
    • A47L9/0455—Bearing means therefor

Definitions

  • the invention relates to a floor cleaning device. Furthermore, the invention relates to a method for removing a floor cleaning roller from a floor cleaning device.
  • the German patent application DE 41 39 693 A1 discloses a vacuum cleaner mouthpiece with an exchangeable arranged in the mouthpiece housing and rotatably mounted by means of an axle or shaft roller body.
  • An easy replacement of the roller body should be made possible by the axle or shaft mounted at least on one side in a semicircular recess of a housing-fixed bearing element and the axle or shaft end is held in the recess by a releasable locking element.
  • a holding part by means of an actuating tab downwards, ie moved to the bearing element.
  • the snap arms are spread apart and latching lugs to the side out of its semicircular recess covering position moves.
  • the shaft end can slide out of the recess and the roller body can be removed from the mouthpiece housing.
  • a cleaning device with a box-like construction which can accommodate at least one brush which can be selectively connected to a shaft.
  • the box-like construction is equipped laterally with an opening which can be closed selectively with a closing element which is equipped with a coupling device for a first end of the brush.
  • the Press user on a disk 25 causing two ribs to close together against the force of a spring. Thereby, the ribs are released from opposite edges of the opening, so that the closing element and the brush associated therewith can be removed from the opening.
  • the DE 198 20 628 C1 is dedicated to a sweeper with an axially displaceable brush roller.
  • Another floor cleaning device is off WO 2006/061 045 A1 known.
  • the invention has for its object to provide an improved floor cleaning device.
  • the removal of a floor cleaning roller from a floor cleaning appliance should be improved by the invention.
  • the invention is also based on the object to provide an improved method for removing a floor cleaning roller from a floor cleaning device. With the invention, a particularly simple, fast and hygienic removal of a floor cleaning roller to be made possible.
  • the solution of the object is achieved by a floor cleaning device according to claim 1.
  • the floor cleaning device comprising a housing having an insertion opening, via which a floor cleaning roller can be removed from the housing and reinserted therein, and two housing-fixed bearing elements for supporting the floor cleaning roller. At the opposite end faces of the floor cleaning roller two counter bearing elements corresponding to the bearing elements are arranged.
  • a substantially only radially to the floor cleaning roller operable ejector is provided, wherein in a rest position of the Auswerfelements the floor cleaning roller is held with their counter-bearing elements in the bearing elements.
  • the Vacuum cleaner nozzle a gear for converting the radial movement of the Auswwerfelements in a substantially only axial displacement of the floor cleaning roller.
  • the ejection element is movable from the rest position to an intermediate position, wherein in an intermediate position of the ejection element, the floor cleaning roller is axially displaced by means of the transmission, whereby the floor cleaning roller is axially released from a housing-fixed bearing element.
  • the object of the invention is also achieved by a method for removing a floor cleaning roller from a floor cleaning appliance having a housing with an insertion opening, via which a floor cleaning roller can be removed from the housing and inserted back into it.
  • an ejection element is actuated substantially only in the radial direction of the floor cleaning roller, and the ejection element engages the floor cleaning roller so that it displaces the floor cleaning roller substantially only in its axial direction so as to release it axially from a housing-fixed bearing element.
  • the end of the floor cleaning roller which is equipped with the abutment element which is released according to the invention, hereinafter referred to as the first end of the brush roller, the other, this opposite end as the second end of the brush roller.
  • the floor cleaning roller is displaced axially by means of the transmission in the direction of its second end.
  • axial and “radial” in connection with the floor cleaning roller are always to be understood in relation to the axis of rotation of the floor cleaning roller.
  • a “radial” direction of movement or actuation of the ejection member it merely means that the movement of the ejection member has a radial component relative to the rotation axis of the floor cleaning roller which is converted by the transmission into an axial movement of the floor cleaning roller. It is not excluded by the fact that the movement also has other components, for example, an axial component. However, it is preferred that the movement of the Auswerfelements has substantially only a radial component.
  • the term "gear" is used herein in its general sense, d. H. it includes any means that converts the radial movement of the ejection member into an axial movement of the floor cleaning roller.
  • the invention preferred transmission is a wedge gear.
  • the ejection element can be designed as an ejection ram, which cooperates with a circumferential collar on the floor cleaning wall.
  • the ejection ram or the collar may be provided with a bevel, the inclination of which includes a non-right angle with the axis of rotation of the floor cleaning roller, e.g. an angle of about 60 degrees (based on a 360 degree full circle).
  • the floor cleaning roller is usually rotatably mounted in the bristle cleaning device used position. For this purpose, it typically has a drive.
  • a preferred floor cleaning roller is a brush roller.
  • a preferred brush roller is provided with substantially radially outwardly projecting bristles to convey dirt or dust from the floor to the floor cleaning implement.
  • the brush can be varied in their overall width. Additionally or alternatively, it may be axially movably mounted in the other bearing than the bearing from which it is released according to the invention.
  • the pairs of bearing elements and abutment elements may be formed, for example, as pairs of bearing bush and journal.
  • the bearing elements of the floor cleaning roller for example, be journal, which rotates with inserted floor cleaning roller in Counter bearing elements in the form of bearing bushes or vice versa.
  • the ejection element can, during its movement from the rest position into the intermediate position, move the floor cleaning roller from an operating position, also referred to here as the floor cleaning appliance to the floor cleaning roller, into an ejection position.
  • an achievable advantage of the invention is that the user no longer has to come in contact with the dirt.
  • the floor cleaning device is designed as a cleaning robot, it can be advantageously avoided that the robot must be rotated.
  • the robot there may be the risk that dirt will fall out of a dust chamber of the cleaning robot, especially in cases where the dust chamber is not sealed to the suction channel and thus to the suction mouth.
  • no further part of the floor cleaning device must be removed to remove the Bodentheseswalte. A push of a button may be enough to remove the floor cleaning roller. As a result, the time required for the change of the floor cleaning roller can be kept low.
  • the Auswerfelement a stop and the floor cleaning roller on a stop counter surface.
  • the preferred ejection element is movable from the intermediate position to an ejection position.
  • the Auswerf ein the Auswerfelements, and more preferably at least during a part of the movement from the intermediate position to an ejection position, the stop is in abutment with the stop counter surface.
  • an abutment element of the floor cleaning roller is ejected from the corresponding housing-fixed bearing element. This advantageously achievable that the floor cleaning roller is ejected from the insertion opening of the housing.
  • the movement from the intermediate position to an ejection position is preferably a movement in the radial direction relative to the floor cleaning roller, particularly preferably in a downward direction with respect to the intended for use position of the floor cleaning device.
  • the insertion opening is directed down.
  • the floor cleaning roller can advantageously be ejected downwards. Further advantageously, this can be made possible by inserting a floor cleaning roller by placing the insertion opening from the top of the floor cleaning roller.
  • the housing-fixed bearing element in the region of the second end of the floor cleaning roller is a ball joint. It is an achievable advantage of this embodiment of the invention that the insertion and removal is facilitated because the floor cleaning roller can be easily pivoted on the ball joint.
  • the floor cleaning roller has a spring element for biasing against the housing-fixed bearing element at the first end.
  • a spring element can be arranged protected inside the floor cleaning roller.
  • a spring element such as a compression spring, is well suited for recurring, precise operations.
  • the spring element is preferably arranged in the region of the second end of the floor cleaning roller.
  • the housing has an insertion bevel for the abutment element at the first end.
  • the insertion bevel may facilitate insertion of a floor cleaning roller into the housing. Further advantageously, the insertion bevel and the ejection of Facilitate floor cleaning roller.
  • an internal toothing of the floor cleaning roller at its second end and an external toothing of the housing-fixed bearing element in the region of the second end are spherical and corresponding to each other. It is an achievable advantage of this embodiment of the invention that oblique insertion and removal are enabled and facilitated.
  • the ejection element is preferably arranged on a top surface facing away from a bottom surface to be cleaned or on a side surface. It is an achievable advantage of this embodiment of the invention that the operation is simplified.
  • the Auswerfelement can directly, for example, as a rigid lever, or indirectly, for example via a deflection mechanism, attack the floor cleaning roller.
  • the Auswerfelement is equipped with a push button or a lever or designed as such. It is an achievable advantage of this embodiment of the invention that both a simple operation and a simple production of the floor cleaning device according to the invention are possible.
  • the preferred floor cleaning appliance is a cleaning robot.
  • a cleaning robot is a cleaning apparatus capable of automatically moving relative to a surface to be cleaned or an object to be cleaned, and wholly or partially cleaning the surface or the object.
  • the cleaning robot is equipped with one or more cleaning devices.
  • the cleaning robot may be equipped with further brushes and / or rollers but also wipers, cloths or other cleaning devices.
  • the cleaning robot can comprise a vacuum cleaner, for example a wet vacuum or a dry vacuum cleaner or a combined wet / dry vacuum cleaner.
  • a cleaning robot is usually equipped with a chassis.
  • the landing gear can be controlled, for example, by a controller which may be present in the cleaning robot or outside the cleaning robot.
  • the controller uses data from one or more sensors to control the landing gear may be provided which, at least in part, may be present in the cleaning robot or outside the cleaning robot.
  • Typical sensors include a mechanical collision sensor, a camera, an ultrasonic sensor, an infrared sensor, a distance sensor, an acceleration sensor, and a compass.
  • a cleaning robot may include or may be operatively connected to one or more mapping means.
  • Mapping means comprise, in particular, devices for receiving, storing or evaluating geometrical properties of the room in which the cleaning robot is to work or work.
  • the mapping means can advantageously contribute to a planned navigation of the cleaning robot in the room.
  • Spaces can be exterior or interior spaces, for example, interiors of buildings such as living spaces or domestic spaces.
  • a cleaning robot is usually accumulator-operated. So that the accumulator of such a cleaning robot can be reloaded after a cleaning phase, a charging station separate from the cleaning robot can be provided.
  • the cleaning robot can be designed so that it automatically starts the charging station for charging the battery and / or automatically connects to the charging station.
  • the preferred cleaning device includes a vacuum cleaner.
  • the cleaning device is a vacuum cleaner robot, so equipped with a vacuum cleaner cleaning robot.
  • the vacuum cleaner is advantageously designed as a wet vacuum, as a dry vacuum or as a combined wet / dry vacuum cleaner.
  • the cleaning robot may comprise a wet vacuum and be adapted to apply liquid to a surface to be cleaned or an object to be cleaned and to suck the liquid by means of the wet vacuum again.
  • the cleaning robot may include other cleaning devices such as brushes, rollers, wipers, cloths or other cleaning devices.
  • the cleaning action of the vacuum cleaner is supported by these additional cleaning devices.
  • a vacuum cleaner in the sense of the present invention is a device which can generate a suction air stream which acts on an object, usually a surface, for example a floor surface, to receive particles such as dirt or dust particles, but also liquids from the object by being of the Suction air flow detected and entrained (hereinafter also referred to as "suction").
  • a vacuum cleaner can achieve such a cleaning effect.
  • the vacuum cleaner is usually equipped with a suction fan for generating a suction air flow, wherein a suction port of the vacuum cleaner is in flow communication with the suction side of the suction fan.
  • the suction port is typically designed so that it over the object to be cleaned, for. B. a floor surface, can be performed to the particles, for. As dust or dirt to suck.
  • the suction fan is usually in fluid communication with at least one dust separator, such as a generally interchangeable dust filter bag, a filter device or a centrifugal separator. Dirt particles taken up by the suction air stream are generally collected in a dust collecting chamber, with the dust filter usually being present in the dust collection chamber in the case of a vacuum cleaner with a dust filter bag.
  • Cleaning robots that are equipped with a vacuum cleaner, collect dirt and dust usually in a arranged in the cleaning robot dust collector.
  • the space available on the cleaning robot is usually limited, so that the space provided for the dust collector is limited.
  • the cleaning robot can be designed so that it automatically starts to pick up the dust, the dust collection station and / or automatically connects to the dust collection station.
  • the dust collecting station can be designed as a dust collecting station connected to a charging station or as a dust collecting station separate from a charging station.
  • the floor cleaning roller is arranged in a suction opening of a floor cleaning device comprising a vacuum cleaner.
  • the insertion opening is the suction opening of the vacuum cleaner.
  • FIG. 1 shows a nozzle 1 of a floor cleaning device 2 according to the invention, which is designed as a vacuum cleaner robot.
  • the nozzle 1 may be a detachable from the floor cleaning device 2 and connectable element or an integral part of Floor cleaning device 2 be.
  • the nozzle 1 comprises a housing 3 with an insertion opening 4, which in the operating state of the nozzle 1 faces a surface to be cleaned, such as a floor.
  • the insertion 4 is also the suction port.
  • the housing 3 has an elongated, rectangular or round shape and serves to receive a floor cleaning roller 5, for example in the form of a brush roller.
  • the floor cleaning roller 5 has a cylindrical shape with a peripheral surface on which, for example brushes are arranged. The peripheral surface is bounded by two end faces, end regions or ends.
  • a first end 5a is arranged on the left in the image, while the second end 5b is arranged on the right in the image.
  • the floor cleaning roller 5 has an axis of rotation R. The attacks used here axially and radially relate to the axis of rotation R.
  • this comprises two housing-fixed bearing elements 6a, 6b, wherein a first housing fixed bearing element 6a in the region of the first end 5a of the floor cleaning roller 5 is provided and the second housing fixed bearing element 6b in the region of the second end 6a of the floor cleaning roller fifth is provided.
  • the first housing-fixed bearing element 6a is formed here as a bearing bush.
  • an insertion bevel 7 connects to the first housing-fixed bearing element 6a, which extends at an angle to the perpendicular to the axis of rotation R.
  • the second housing-fixed bearing element 6b is designed here as a ball joint.
  • the floor cleaning roller 5 comprises corresponding frontally arranged abutment elements 8a and 8b.
  • the first counter bearing element 8a here has the shape of a journal and is in the assembled state in engagement with the first housing-fixed bearing element 6a.
  • the second counter-bearing element 8b here has the shape of a spherical shell and is in the assembled state in engagement with the second housing-fixed bearing element 6b to form the ball joint.
  • the floor cleaning roller 5 is driven.
  • an axially acting spring element 10 is provided which presses the second counter-bearing element 8b against the second housing-fixed bearing element 6b. This results in a positive connection for transmitting a torque to drive the floor cleaning roller. 5
  • the two-sided bearing points are located in the stable housing and are not moved during assembly of the floor cleaning roller 5, the construction is stable and requires little maintenance.
  • the mechanism for ejection is dust-protected outside of the nozzle 1 and thus within the dust-protected housing 2.
  • the bristles of a running as a brush floor cleaning roller 5 can be performed close to the edge of the housing, so that at a Randabsaugen the cleanable area as close as possible to a wall area.
  • FIGS. 2 to 4 each show a sectional view in which the central region of the floor cleaning roller 5 is not shown for reasons of clarity. Thus, in each case the two ends 5a and 5b of the floor cleaning roller 5 and the associated sections of the housing 3 are shown.
  • the removal device is shown in a rest position.
  • the removal device comprises an ejection element, which is displaceable radially by means of a key 11 to the floor cleaning roller 5.
  • the ejection member comprises an inclined surface 13 which extends at an angle to the perpendicular to the rotation axis R, whereby an ejector ram is formed, the thickness of which increases with increasing distance from the rotation axis R and the floor cleaning roller 5.
  • a stop 14 connects, the surface of which runs parallel to the axis of rotation R.
  • the inclined surface 13 may additionally or alternatively be formed at the circumferential end of the floor cleaning roller 5. It is advantageous to form the Auswerfelements as a wedge with the inclined surface 13, since in this way a smaller Height in the axial direction can be achieved.
  • the floor cleaning roller 5 has at the first end 5a a circumferential abutment abutment surface 15.
  • the abutment abutment surface 15 may be formed as shown here as a collar or be provided as part of the cylindrical outer surface.
  • the abutment mating surface 15 extends at least substantially parallel to the axis of rotation R.
  • the abutment mating surface 15 is designed to bear against the stop 14.
  • the end face of the abutment abutment surface 15 or of the floor cleaning roller 5 at its first end 5a is provided with a phase 16 which is designed to bear against the inclined surface 13.
  • the inclined surface 13 and the stop 14 are radially spaced from the floor cleaning roller 5.
  • the first counter-bearing element 8a is engaged in the first housing-fixed bearing element 6a and the floor cleaning roller 5 is oriented with its axis of rotation R parallel to the outer wall of the housing 3.
  • FIG. 3 the removal device is shown in an intermediate position.
  • the ejection element is moved by pressing the key 11 partially downwards, that is in the direction of the floor cleaning roller 5, so that its inclined surface 13 is in engagement with the floor cleaning roller 5.
  • the floor cleaning roller 5 is displaced axially in the direction of its second end 5b or in the direction of the second housing-fixed bearing element 6b.
  • the spring element 10 is compressed and the floor cleaning roller 5 or its first abutment element 8a is released axially from the first housing-fixed bearing element 6a.
  • the second abutment element 8b remains stationary on the second housing-fixed bearing element 6b while the remaining components of the floor cleaning roller 5, in particular a housing and the first abutment element 8a, are moved.
  • an axial stop 17 may be provided for the second end 5b of the floor cleaning roller 5, which serves to limit the axial translational movement of the floor cleaning roller 5.
  • the inclination and / or length of the Sloping surface 13 are matched to one another such that the stop 14 just comes to rest against the Antschumble configuration15 when the second end 5b of the floor cleaning roller 5 abuts against the axial stop 17.
  • the first abutment element 8a of the floor cleaning roller 5 is released axially from the first housing-fixed bearing element 6a.
  • the floor cleaning roller 5 is oriented with its rotation axis R still parallel to the outer wall of the housing 3, as in FIG. 3 is shown. Due to gravity, it may be that the floor cleaning roller 5 is already moved slightly downwards and thus it is no longer completely parallel to the outer wall of the housing 3 oriented.
  • FIG. 4 the removal device is shown in a Auswerfgna.
  • the button 11 of the Auswerfelements was further actuated, so that the stop 14 of Auswerfelements presses in abutment against the abutment counter surface 15, the floor cleaning roller 5 at the first end 5a via the insertion bevel 7.
  • the ball joint initially remains engaged and rotates to assist the movement.
  • the floor cleaning roller 5 can be cleaned or replaced, for example.
  • the insertion of the cleaned or replaced floor cleaning roller 5 can take place in such a way that the floor cleaning device is placed obliquely on the floor cleaning roller 5 lying on the floor.
  • the floor cleaning apparatus with the second housing-fixed bearing member 6 b is used to the floor cleaning roller 5.
  • the floor cleaning roller 5 is inserted via the insertion bevel 7 and brought into position. This can be done by insertion aids like ribs or similar support.
  • the first abutment element 8a engages in the first housing-fixed bearing element 6a. Now, the change or insertion of the floor cleaning roller 5 is completed and the floor cleaning device can be used.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
EP18170542.7A 2017-05-29 2018-05-03 Buse pour un appareil de nettoyage du sol Active EP3424389B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102017208959.8A DE102017208959A1 (de) 2017-05-29 2017-05-29 Düse für ein Bodenreinigungsgerät

Publications (2)

Publication Number Publication Date
EP3424389A1 true EP3424389A1 (fr) 2019-01-09
EP3424389B1 EP3424389B1 (fr) 2020-07-08

Family

ID=62110979

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18170542.7A Active EP3424389B1 (fr) 2017-05-29 2018-05-03 Buse pour un appareil de nettoyage du sol

Country Status (2)

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EP (1) EP3424389B1 (fr)
DE (1) DE102017208959A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113133714A (zh) * 2020-01-19 2021-07-20 伊莱克斯电器股份公司 真空吸尘器吸嘴和真空吸尘器
CN114587182A (zh) * 2021-04-02 2022-06-07 北京石头世纪科技股份有限公司 清洁设备及其清洁头

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3104018B1 (fr) * 2019-12-09 2021-12-31 Seb Sa Tête de nettoyage équipée d’un élément de nettoyage amovible
BE1030091B1 (de) * 2021-12-23 2023-07-26 Miele & Cie Saugroboter

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4139693A1 (de) 1991-12-02 1993-06-03 Siemens Ag Staubsaugermundstueck
DE19820628C1 (de) 1998-05-08 1999-09-23 Kaercher Gmbh & Co Alfred Kehrmaschine
WO2001041618A1 (fr) 1999-12-10 2001-06-14 Vidoni, Mario Dispositif de nettoyage a brosse interchangeable
WO2006061045A1 (fr) 2004-12-11 2006-06-15 Alfred Kärcher Gmbh & Co. Kg Appareil de nettoyage de sol
WO2006061044A1 (fr) * 2004-12-11 2006-06-15 Alfred Kärcher Gmbh & Co. Kg Appareil de nettoyage de sol
EP2289381A2 (fr) * 2009-09-01 2011-03-02 Techtronic Floor Care Technology Limited Outil d'accessoire d'aspirateur doté d'une brosse amovible

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5852890B2 (ja) 2012-01-17 2016-02-03 シャープ株式会社 回転ブラシの取付構造およびそれを備えた掃除機

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4139693A1 (de) 1991-12-02 1993-06-03 Siemens Ag Staubsaugermundstueck
DE19820628C1 (de) 1998-05-08 1999-09-23 Kaercher Gmbh & Co Alfred Kehrmaschine
WO2001041618A1 (fr) 1999-12-10 2001-06-14 Vidoni, Mario Dispositif de nettoyage a brosse interchangeable
WO2006061045A1 (fr) 2004-12-11 2006-06-15 Alfred Kärcher Gmbh & Co. Kg Appareil de nettoyage de sol
WO2006061044A1 (fr) * 2004-12-11 2006-06-15 Alfred Kärcher Gmbh & Co. Kg Appareil de nettoyage de sol
EP2289381A2 (fr) * 2009-09-01 2011-03-02 Techtronic Floor Care Technology Limited Outil d'accessoire d'aspirateur doté d'une brosse amovible

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113133714A (zh) * 2020-01-19 2021-07-20 伊莱克斯电器股份公司 真空吸尘器吸嘴和真空吸尘器
CN114587182A (zh) * 2021-04-02 2022-06-07 北京石头世纪科技股份有限公司 清洁设备及其清洁头

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Publication number Publication date
DE102017208959A1 (de) 2018-11-29
EP3424389B1 (fr) 2020-07-08

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