WO2015007324A1 - Appareil portable de nettoyage de surfaces dures - Google Patents

Appareil portable de nettoyage de surfaces dures Download PDF

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Publication number
WO2015007324A1
WO2015007324A1 PCT/EP2013/065241 EP2013065241W WO2015007324A1 WO 2015007324 A1 WO2015007324 A1 WO 2015007324A1 EP 2013065241 W EP2013065241 W EP 2013065241W WO 2015007324 A1 WO2015007324 A1 WO 2015007324A1
Authority
WO
WIPO (PCT)
Prior art keywords
suction
cleaning device
surface cleaning
hard surface
portable hard
Prior art date
Application number
PCT/EP2013/065241
Other languages
German (de)
English (en)
Inventor
Michael Scharmacher
Sandra Bartel
Original Assignee
Alfred Kärcher Gmbh & Co. Kg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alfred Kärcher Gmbh & Co. Kg filed Critical Alfred Kärcher Gmbh & Co. Kg
Priority to CN201380078266.1A priority Critical patent/CN105377099B/zh
Priority to PCT/EP2013/065241 priority patent/WO2015007324A1/fr
Priority to EP13737627.3A priority patent/EP3021722B1/fr
Publication of WO2015007324A1 publication Critical patent/WO2015007324A1/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
    • A47L1/02—Power-driven machines or devices
    • A47L1/05—Hand apparatus with built-in electric motors
    • 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
    • A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
    • A47L7/0004—Suction cleaners adapted to take up liquids, e.g. wet or dry vacuum cleaners
    • A47L7/0009—Suction cleaners adapted to take up liquids, e.g. wet or dry vacuum cleaners with means mounted on the nozzle; nozzles specially adapted for the recovery of liquid

Definitions

  • the invention relates to a portable hard surface cleaning device for withdrawing and aspirating liquid from a hard surface, in particular from a window pane, comprising a suction nozzle part with a suction opening on which at least one Abziehlippe is arranged and to which a suction channel connects, a suction unit, with the suction nozzle in fluid communication is for sucking a liquid-air mixture from the suction port, a deposition chamber which is positioned between the suction nozzle and the suction unit and in which a separation device is arranged for separating liquid from the liquid-air mixture, and a dirty liquid receptacle for receiving the separated liquid wherein the suction nozzle part has a first and a second housing half shell and is releasably connectable to the deposition chamber, wherein an end portion of the suction channel is insertable into a receiving shaft of the deposition chamber and on free En end of the suction channel a baffle plate is arranged.
  • Such a portable hard surface cleaning device is known for example from EP 2 227 126 Bl. With its help, a hard surface, in particular a window, can be cleaned.
  • the portable hard surface cleaning device can be moved with the at least one Abziehlippe on the hard surface along the manner of a manual Novaabziehers so that liquid can be removed from the hard surface.
  • the liquid accumulates on a suction port of a suction nozzle part of the portable hard surface cleaning device and can be sucked up from the suction port and transferred to a dirty fluid tank.
  • the portable hard surface cleaning device has a suction unit, which is in flow connection with the suction nozzle part.
  • a suction flow can be generated in the region of the suction opening, under the action of which a mixture of liquid and air is sucked in via the suction opening.
  • a deposition chamber is positioned in the flow path between the suction nozzle part and the base part.
  • a separation device is arranged, with the aid of which liquid can be separated from the liquid-air mixture. The liquid can be collected in a dirty liquid intake and the sucked air can be discharged from the suction unit to the environment.
  • the suction nozzle part is releasably connectable to the deposition chamber. This gives the user the opportunity to detach the suction nozzle part, for example for cleaning purposes, from the deposition chamber.
  • a suction end remote from the rear end portion of the suction channel can be inserted into a receiving shaft of the deposition chamber.
  • a baffle plate is arranged at the free end of the suction channel. Liquid can be deposited on the baffle plate.
  • the suction nozzle part has a first housing half shell and a second housing half shell, which are usually screwed together.
  • screw domes and connecting screws can be used in areas outside the suction channel.
  • the connecting screws are arranged at a considerable distance from the suction opening facing away from the rear end portion of the suction channel. This can lead to the fact that the two housing half-shells do not abut each other directly in the area of the rear end section of the suction channel. This complicates the insertion of the end portion of the suction channel into the receiving shaft and also the removal of the end portion of the suction channel from the receiving shaft.
  • Object of the present invention is to provide a portable Hart vomini- supply device of the generic type such that the rear end portion of the suction channel easily inserted into the receiving shaft of the deposition chamber and the receiving shaft can be easily removed.
  • This object is achieved in a portable hard surface cleaning device of the type mentioned in the present invention, that the baffle plate forms a locking element and the two housing halves of the suction nozzle by means of the baffle plate are locked together.
  • the idea flows in that the end portion of the suction channel can be easily inserted into the receiving shaft of the separation chamber and this easily removed if necessary, if it is ensured that the two housing halves of Saugdüsenteils reliably in the region of the rear end portion of the suction channel are fixed. Therefore, in the region of the end section of the suction channel, a latching connection is used between the two housing half-shells of the suction nozzle part.
  • the baffle plate arranged at the end of the suction channel forms a latching element by means of which the two housing half-shells can be locked together.
  • the baffle plate forms a locking element by means of which the two housing half shells of Saugdüsenteils can be locked together at the end of the suction channel.
  • the portable hard surface cleaning device has a separating part which forms the separation chamber and can be detachably connected to the suction nozzle part.
  • the portable hard surface cleaning device has a base part, in which the suction unit is arranged and which is detachably connectable to the separation part.
  • the base part and the separating part can be designed as independently manageable units, which are releasably connectable with each other, in particular latched.
  • the dirty liquid intake is preferably designed as a dirty liquid tank.
  • the dirty liquid tank may be disposed in a tank receiving compartment of the hard surface cleaning apparatus. In particular, it can be provided that the dirty liquid tank is detachably held in the tank receiving compartment.
  • the dirty liquid tank may be spaced from the separation chamber, whereby the liquid deposited in the deposition chamber may be collected in the dirty liquid tank.
  • the dirty liquid tank with the base part and / or the Abscheideteil is releasably connectable.
  • the baffle plate preferably forms a latching hook.
  • the baffle plate is integrally connected to the first housing half shell of the suction nozzle part.
  • the baffle plate can form a one-piece plastic molded part together with the first housing half shell. This reduces the manufacturing cost and facilitates the assembly of the portable hard surface cleaning device, since the number of items can be reduced.
  • the baffle plate engages behind a molded onto the second housing half-shell latching element.
  • the cooperating with the baffle plate to achieve a locking connection locking element can form a one-piece plastic molding together with the second housing half shell. This results in a further reduction of the manufacturing costs and a simplification of the assembly.
  • the cooperating with the baffle plate in the sense of a latching detent element is favorably engaged behind by the baffle plate. This makes it possible to transmit tensile forces between the two housing half-shells of the suction nozzle part via the baffle plate and the latching element, so that the two housing half-shells are contracted by means of the baffle plate. This reliably prevents the second housing half shell from becoming detached from the first housing half shell in the region of the rear end section of the suction channel.
  • the baffle plate covers the mouth region of the suction channel facing the deposition chamber, so that the liquid-air mixture absorbed by the suction opening meets the baffle plate as it exits the suction channel and liquid is deposited on the baffle plate.
  • the air can flow around the baffle plate via at least one Saugauslassö réelle the Saugdüsenteils.
  • the baffle plate is connected in one piece with the first housing half shell via at least one retaining web.
  • a suction outlet opening of the suction nozzle part can extend on both sides of the holding web, and the baffle plate is integrally connected to the first housing half shell via the at least one holding web.
  • baffle plate is connected in one piece with the first housing half shell via a first retaining web and a second web, with a first suction outlet opening being arranged between the first and the second web.
  • a third and a fourth holding web are integrally formed on the second housing half shell of the suction nozzle part, which are integrally connected to each other at its free end via a crossbar, wherein the baffle plate engages behind the crossmember.
  • the traverse is formed in a preferred embodiment in cross-section L-shaped.
  • the L-shaped configuration makes it possible in a simple manner to engage behind the crossbar by means of the baffle plate.
  • the baffle plate may have at its end facing the crosshead an obliquely or perpendicular to the baffle plate aligned hook-like projection which engages behind at least one of the two legs of the L-shaped traverse.
  • a suction outlet opening of the suction nozzle part is arranged between the third and the fourth holding web.
  • the baffle plate are connected to the first housing half shell via a first and a second retaining web and the crossbeam is connected to the second housing half shell via a third and a fourth retaining web, a respective suction outlet opening being arranged between adjacent retaining webs.
  • the suction nozzle part thus has a total of four Saugauslassö réelleen between the deposition chamber facing the end of the suction channel and the latching plate and the associated latching element, via which the sucked air can flow around the baffle plate.
  • the hard surface cleaning device according to the invention preferably forms a portable window cleaning device.
  • FIG. 1 shows a perspective view of a portable hard surface cleaning device
  • FIG. 2 shows a sectional view of the hard surface cleaning device from FIG. 1;
  • FIG. 3 shows a sectional view of a suction nozzle part of the hard surface cleaning device from FIG. 1;
  • Figure 4 is a perspective view of the suction nozzle part of Figure 3;
  • FIG. 5 shows a perspective view of a first housing half-shell of the suction nozzle part from FIG. 3, and FIG.
  • FIG. 6 shows a perspective view of a second housing half shell of the suction nozzle part from FIG. 3.
  • FIG. 10 an advantageous embodiment of a portable hard surface cleaning device according to the invention is shown schematically, which is generally occupied by the reference numeral 10.
  • the portable hard surface cleaning device 10 liquid can be drawn off and absorbed by a hard surface, in particular by a window pane.
  • the hard surface cleaning device 10 can be moved along the hard surface by the user in the manner of a manual window puller.
  • the portable hard surface cleaning device 10 thus forms a window cleaning device.
  • the hard surface cleaning device 10 comprises a base part 12.
  • the base part 12 surrounds a suction unit 14 with a suction turbine 16, which is rotated by an electric motor 18 in rotation. Suction air can be supplied to the suction turbine 16 via an arcuately curved turbine inlet line 20.
  • the turbine inlet duct 20 passes through a handle 22 of the base part 12, which can be encompassed by the user.
  • the base part 12 receives a rechargeable battery 24 and control electronics 26.
  • the base part 12 forms a substantially in the manner of a tub designed tank receiving compartment 28, in which a dirty liquid tank 30 is releasably held.
  • the dirty liquid tank 30 can be filled with liquid via a filling device 32.
  • the filling device 32 has a plate-shaped holding member 34, which is wedge-shaped and can be placed on an upper side of the dirty liquid tank 30.
  • the holding member 34 carries on its underside a filling channel 36 which dips into the dirty liquid tank 30, and parallel to the filling channel 36 extends a vent channel 38, which also dips into the dirty liquid tank 30 and protrudes with an upper end portion on the holding member 34. This becomes clear from FIG.
  • a separating part 40 On top of the base part 12 and the dirty liquid tank 30 connects to a separating part 40, which is releasably connected via a latching connection with the base part 12.
  • push buttons are arranged on the outside of the separating part, wherein in the drawing only a push button 42 can be seen.
  • Another push button is disposed on the opposite side of the deposition part 40.
  • the separation part 40 has a separation chamber 44, which is delimited by outer walls of the deposition part 40.
  • the separating part 40 comprises a concavely curved front wall 46, which adjoins the tank receiving compartment 28, a convexly curved rear wall 48, which adjoins the handle 22, and the front wall 46 with the rear wall 48 integrally connecting side walls, of which in FIG a side wall 50 can be seen.
  • the separating part 40 comprises a ceiling wall 52, which forms a receiving shaft 54 of the deposition chamber 44 and integrally formed on the front wall 46, the rear wall 48 and the side walls 50 is formed. The receiving shaft 54 protrudes into the deposition chamber 44.
  • a suction nozzle part 56 On the upper side, adjoining the deposition chamber 44 is a suction nozzle part 56, which can be detachably connected to the separation chamber 44 and a first Housing half shell 58 and a second housing half shell 60 includes.
  • the two housing halves 58, 60 take between them an air guide member 62.
  • a suction channel 64 extends between the air guide part 62 and the first housing half-shell 58.
  • the suction channel 64 extends from a suction opening 66, on which a first draw-off lip 68 and a second draw-off lip 70 are arranged.
  • With a rear end portion 72 facing away from the Abziehlippen 68, 70, the suction channel 64 dips into the receiving shaft 54 of the deposition chamber 44 a.
  • the end portion 72 of the suction channel 64 is surrounded by a sealing ring 74 which bears against a sealing surface of the receiving shaft 54 liquid-tight.
  • the first housing half-shell 58 has on both sides of the suction channel 64 a plurality of screw holes 76 and the second housing half-shell 60 has the ring versessen 76 associated sterdome, which are not shown in the drawing.
  • the person skilled in the known connection screws can be passed through the screw 76 and screwed into the screw domes.
  • the two housing halves 58, 60 can thus be screwed together at a distance from the end portion 72 by means of connecting screws.
  • baffle plate 86 forms a latching element in the form of a latching hook and has for this purpose at its the holding webs 82, 84 remote from the end a hook-like latching projection 88.
  • the latching projection 88 faces away from the first housing half-shell 58 and engages behind a first leg 90 of an L-shaped cross-member 92. This becomes clear in particular from FIG.
  • the first leg 90 faces the baffle plate 86 and against the first leg 90 is followed by a substantially parallel to the baffle plate 86 aligned second leg 94 of the cross member 92 in one piece.
  • Traverse 92 is integrally connected to second housing half shell 60 via a third holding web 96 and a fourth holding web 98 arranged at a distance from third holding web 96. This becomes clear in particular from FIG.
  • a first Saugauslassö réelle 100 is disposed between the second holding web and the third holding web
  • a second Saugauslassö réelle 102 is disposed between the third holding web and the fourth holding web
  • a third Saugauslassö réelle 104 is disposed and between the fourth Holding web and the first holding web
  • a fourth Saugauslassö réelle 106 is arranged.
  • the first leg 90 of the traverse 92 engages behind baffle plate 86 forms a tie rod, with the help of the first housing half shell 58, a tensile force on the second housing half shell 60 can be exercised.
  • the two housing half-shells 58, 60 can thus be pulled together by means of the baffle plate 86 and the traverse 92 at the rear end of the suction channel 64, which faces away from the suction opening 66.
  • the baffle plate 86 thus makes it possible, in combination with the traverse 92, to fix the two housing half-shells 58, 60 at the rear end of the suction channel 64 to one another.
  • the two housing half shells 58, 60 are releasably connected to each other at the rear end of the suction channel 64.
  • the first housing half shell 58 carries a latching hook 108, which cooperates with a molded-in receiving slot 54 locking receptacle 110.
  • the latching hook 108 and the latching receptacle 110 the suction nozzle part 56 can be latched to the separation chamber 44.
  • the user thus has the opportunity to mount the suction nozzle part 56 to the separation chamber 44, wherein the end portion 72 of the suction channel 64 in the receiving shaft 54th dips and the holding webs 82, 84, 96, 98 protrude together with the baffle plate 86 and the cross member 92 in the deposition chamber 44.
  • the baffle plate 86 forms a separating device in combination with a baffle 112 arranged in the separation chamber 44.
  • the baffle 112 is arcuately curved and covers an opening region of a pipe section 114 arranged in the separation chamber 44, to which the turbine inlet line 20 adjoins.
  • the separation chamber 44 can be acted upon by the suction unit 14 with negative pressure.
  • the suction unit 14 is in flow communication via the turbine inlet line 20 and the pipe section 114 with the separation chamber 44. Due to the application of negative pressure to the separation chamber 44, starting from the suction opening 66 via the suction channel 64, a suction flow is formed, which extends from the suction opening 66 to the suction unit 14.
  • the portable hard surface cleaning device 10 can be guided by the user on a hard surface, in particular on a window pane. This gives the possibility to withdraw liquid from the hard surface by means of the first Abziehlippe 68 and the second Abziehlippe 70.
  • the liquid accumulates at the suction opening 66 and is sucked together with suction air via the suction channel 64 into the separation chamber 44.
  • the liquid-air mixture first encounters the baffle plate 86, at which part of the entrained liquid separates. The air can flow around the baffle plate 86 via the Saugauslassö réelleen 100, 102, 104 and 106.
  • a further separation of liquid takes place at the baffle plate 86 which is arranged at a distance from the baffle plate 86.
  • the sucked-in air can then pass via the tube piece 114 and the turbine inlet line 20 to the suction turbine 16 of the suction unit 14.
  • the sucked air is transferred via a turbine outlet line 116 into an air outlet space 118, which is arranged at the level of the suction unit 14 in the tank receiving compartment 28 behind the dirty liquid tank 30.
  • Air outlet 118 the sucked air through gap-shaped spaces 120 which extend to both sides of the dirty liquid tank 30, are discharged to the environment.
  • the user wishes to clean the suction nozzle part 56 after using the portable hard surface cleaning device 10, he can detach the suction nozzle part 56 from the separation chamber 44, whereby he can easily remove the end section 72 of the suction channel 64 from the receiving shaft 54, since the two housing half shells 58 , 60 of the suction nozzle part 56 by means of
  • Baffle plate 86 and the cross member 92 are firmly tightened.

Landscapes

  • Nozzles For Electric Vacuum Cleaners (AREA)
  • Cleaning In General (AREA)

Abstract

L'invention concerne un appareil portable de nettoyage de surfaces dures (10) servant à soutirer et aspirer un liquide d'une surface dure, en particulier d'une vitre de fenêtre. Ledit appareil comprend : une partie buse d'aspiration (56) dotée d'une ouverture d'aspiration (66), au niveau de laquelle est disposée au moins une lèvre de soutirage (68, 70) et à laquelle se raccorde un canal d'aspiration (64) ; un groupe d'aspiration (14) qui est en liaison d'écoulement avec la partie buse d'aspiration (56) afin d'aspirer un mélange air-liquide par l'ouverture d'aspiration (66) ; une chambre de séparation (44) qui est positionnée entre la partie buse d'aspiration (56) et le groupe d'aspiration (14) et dans laquelle est disposé un dispositif de séparation pour la séparation du liquide du mélange air-liquide ; ainsi qu'un système de réception de liquide sale servant à recevoir le liquide séparé. La partie buse d'aspiration (56) comporte une première et une deuxième demi-coquille de boîtier (58, 60) et peut être reliée de manière détachable à la chambre de séparation (44), tandis qu'un secteur final (72) du canal d'aspiration (64) est enfoncé dans un puits de réception (54) de la chambre de séparation (44) et qu'une plaque de chicane (86) est disposée à l'extrémité libre du canal d'aspiration (64). L'invention vise à perfectionner l'appareil portable de nettoyage de surfaces dures de telle manière que le secteur final (72) du canal d'aspiration (64) peut être introduit aisément dans le puits de réception (54). A cet effet, l'invention prévoit que la plaque de chicane (86) forme un élément d'encliquetage et que les deux demi-coquilles de boîtier (58, 60) peuvent être encliquetées entre elles à l'aide de la plaque de chicane (86).
PCT/EP2013/065241 2013-07-18 2013-07-18 Appareil portable de nettoyage de surfaces dures WO2015007324A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201380078266.1A CN105377099B (zh) 2013-07-18 2013-07-18 能携带的硬面清洁设备
PCT/EP2013/065241 WO2015007324A1 (fr) 2013-07-18 2013-07-18 Appareil portable de nettoyage de surfaces dures
EP13737627.3A EP3021722B1 (fr) 2013-07-18 2013-07-18 Appareil de nettoyage de surfaces dures portable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2013/065241 WO2015007324A1 (fr) 2013-07-18 2013-07-18 Appareil portable de nettoyage de surfaces dures

Publications (1)

Publication Number Publication Date
WO2015007324A1 true WO2015007324A1 (fr) 2015-01-22

Family

ID=48794117

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2013/065241 WO2015007324A1 (fr) 2013-07-18 2013-07-18 Appareil portable de nettoyage de surfaces dures

Country Status (3)

Country Link
EP (1) EP3021722B1 (fr)
CN (1) CN105377099B (fr)
WO (1) WO2015007324A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017108089A1 (fr) * 2015-12-21 2017-06-29 Alfred Kärcher Gmbh & Co. Kg Buse d'aspiration pour un appareil de nettoyage de surface dures et appareil de nettoyage de surfaces dures comportant une telle buse d'aspiration
CN106923759A (zh) * 2017-05-16 2017-07-07 清远市蓝海慧谷智能科技有限公司 一种具有吸水功能的刮板以及使用该刮板的清洁器
CN108430290A (zh) * 2015-12-21 2018-08-21 阿尔弗雷德·凯驰两合公司 用于硬面清洁设备的吸嘴和具有这种吸嘴的硬面清洁设备
CN110000128A (zh) * 2019-05-20 2019-07-12 中山市金舜家庭用品有限公司 一种表面清洁器的刮头及其表面清洁器

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Publication number Priority date Publication date Assignee Title
CN109640766B (zh) * 2016-09-28 2021-05-14 阿尔弗雷德·卡赫欧洲两合公司 吸嘴和硬表面抽吸设备
CN106725078A (zh) * 2017-01-06 2017-05-31 奉化市威优特电器有限公司 一种吸嘴
DE102017007186A1 (de) * 2017-07-27 2019-01-31 Robert Bosch Gmbh Reinigungsvorrichtung
CN114652211B (zh) * 2020-12-23 2023-02-10 宁波方太厨具有限公司 用于清洁机的分离模块及清洁机

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DE202012101781U1 (de) * 2012-03-30 2012-06-26 Alfred Kärcher Gmbh & Co. Kg Hartflächenabsauggerät
EP2227126B1 (fr) 2008-01-11 2012-12-05 Alfred Kärcher GmbH & Co. KG Buse d'aspiration

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DE102008004964B3 (de) * 2008-01-11 2009-05-14 Alfred Kärcher Gmbh & Co. Kg Hartflächenabsauggerät
DE102008004965B3 (de) * 2008-01-11 2009-05-14 Alfred Kärcher Gmbh & Co. Kg Tragbares Hartflächenabsauggerät
CN202843507U (zh) * 2012-09-06 2013-04-03 朱进平 一种吸水式清洁器
CN102920398B (zh) * 2012-11-07 2015-06-10 刘世君 带喷水功能的吸水式清洁器
CN202960385U (zh) * 2012-11-07 2013-06-05 刘世君 带喷水功能的吸水式清洁器

Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
EP2227126B1 (fr) 2008-01-11 2012-12-05 Alfred Kärcher GmbH & Co. KG Buse d'aspiration
DE202012101781U1 (de) * 2012-03-30 2012-06-26 Alfred Kärcher Gmbh & Co. Kg Hartflächenabsauggerät

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017108089A1 (fr) * 2015-12-21 2017-06-29 Alfred Kärcher Gmbh & Co. Kg Buse d'aspiration pour un appareil de nettoyage de surface dures et appareil de nettoyage de surfaces dures comportant une telle buse d'aspiration
CN108289576A (zh) * 2015-12-21 2018-07-17 阿尔弗雷德·凯驰两合公司 用于硬面清洁器的抽吸嘴和具有这种抽吸嘴的硬面清洁器
CN108430290A (zh) * 2015-12-21 2018-08-21 阿尔弗雷德·凯驰两合公司 用于硬面清洁设备的吸嘴和具有这种吸嘴的硬面清洁设备
CN108289576B (zh) * 2015-12-21 2020-08-11 阿尔弗雷德·卡赫欧洲两合公司 用于硬面清洁器的抽吸嘴和具有这种抽吸嘴的硬面清洁器
CN108430290B (zh) * 2015-12-21 2020-11-17 阿尔弗雷德·卡赫欧洲两合公司 用于硬面清洁设备的吸嘴和具有这种吸嘴的硬面清洁设备
CN106923759A (zh) * 2017-05-16 2017-07-07 清远市蓝海慧谷智能科技有限公司 一种具有吸水功能的刮板以及使用该刮板的清洁器
CN110000128A (zh) * 2019-05-20 2019-07-12 中山市金舜家庭用品有限公司 一种表面清洁器的刮头及其表面清洁器

Also Published As

Publication number Publication date
CN105377099B (zh) 2017-08-29
EP3021722B1 (fr) 2017-08-30
CN105377099A (zh) 2016-03-02
EP3021722A1 (fr) 2016-05-25

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