EP2890283B1 - Dispositif de prolongation d'un systeme d'aspiration des surfaces dures - Google Patents

Dispositif de prolongation d'un systeme d'aspiration des surfaces dures Download PDF

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Publication number
EP2890283B1
EP2890283B1 EP12751085.7A EP12751085A EP2890283B1 EP 2890283 B1 EP2890283 B1 EP 2890283B1 EP 12751085 A EP12751085 A EP 12751085A EP 2890283 B1 EP2890283 B1 EP 2890283B1
Authority
EP
European Patent Office
Prior art keywords
hard surface
surface suction
extension device
accordance
suction
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.)
Active
Application number
EP12751085.7A
Other languages
German (de)
English (en)
Other versions
EP2890283A1 (fr
Inventor
Christian Stewen
Rolf Lindauer
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.)
Alfred Kaercher SE and Co KG
Original Assignee
Alfred Kaercher SE and 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 Kaercher SE and Co KG filed Critical Alfred Kaercher SE and Co KG
Publication of EP2890283A1 publication Critical patent/EP2890283A1/fr
Application granted granted Critical
Publication of EP2890283B1 publication Critical patent/EP2890283B1/fr
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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • 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
    • 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
    • A47L11/30—Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction
    • 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
    • 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
    • A47L7/0019—Details of the casing
    • 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
    • A47L9/24—Hoses or pipes; Hose or pipe couplings
    • 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
    • A47L9/32—Handles
    • A47L9/322—Handles for hand-supported suction cleaners

Definitions

  • the invention relates to an extension device for a portable Hart vomabsaug réelle for sucking a liquid-air mixture of a hard surface, in particular a window pane, with a suction nozzle, a suction unit and a arranged in the flow path between the suction nozzle and the suction unit for separating liquid from the liquid Air mixture, wherein the separation device is preferably connected via a liquid outlet with a dirty liquid tank, and with a handle for gripping the Hartphilabsaug advocatess.
  • the invention relates to a Hart vomabsaugsystem with a portable Hartvidabsaug réelle as described above and with an extension device.
  • Portable Hart vomabsaugowski with a suction nozzle, a suction unit and a arranged in the flow path between the suction nozzle and the suction device are used for suction of hard surfaces, especially for vacuuming tiled walls and floors and also for removing a water film from a glass surface, such as a window.
  • the suction nozzle usually has at least one flexible wiper lip and can be manually guided along the hard surface to be suctioned off.
  • the suction nozzle is in flow communication with a suction unit via a flow path, under the action of which a negative pressure can be generated, so that a liquid-air mixture can be sucked in via the suction nozzle into a housing of the hard surface suction device.
  • a separation device In the flow path between the suction nozzle and the suction unit is a separation device.
  • This usually has at least one separation element, which is arranged in a deposition chamber.
  • the Separating chamber can be acted upon by the suction unit with negative pressure and with the aid of the at least one separating element liquid can be separated from the aspirated liquid-air mixture.
  • the separated liquid can enter a liquid tank of the hard surface suction device.
  • the connection between the separation chamber and the liquid tank can take place via a liquid outlet opening of the deposition chamber.
  • the Hartvidabsaugêt may have at least one rechargeable battery.
  • Such Hart vomunabsaugered are from the publications WO 2009/086891 A1 .
  • window panes and mirror surfaces can be effectively cleaned with their help.
  • the user grasps the hard surface suction device on a handle and guides it along the window pane or on the mirror surface.
  • a water film located on the window pane or the mirror surface can be effectively sucked off and transferred into the dirty liquid tank. The latter can be emptied if necessary.
  • a steam cleaning device is known with a boiler for generating steam, which can be discharged via a mouthpiece and with this releasably connectable outlet nozzle.
  • a flexible outlet hose can also be connected to the mouthpiece.
  • the flexible outlet hose has a coupling part.
  • a spring-loaded check valve is integrated, which can be opened by means of a plunger.
  • the outlet nozzle like the coupling part, has a plunger actuating element, so that the check valve integrated into the mouthpiece is automatically opened both when the outlet nozzle is connected and when the outlet tube is connected by means of the respective plunger actuating element and the plunger.
  • a vacuum cleaner is known with a vacuum cleaner housing, to which a device handle can be connected.
  • the supply of electrical energy via a connection line, which can optionally be connected directly to the vacuum cleaner housing or to the vacuum cleaner housing remote from the end of the device handle.
  • the vacuum cleaner can be guided by the user on a floor surface.
  • the object of the present invention is to expand the field of application of the Hart insectsabsaug réelles mentioned above on areas that are outside the immediate range of the user.
  • a replacement part is arranged, which is alternatively detachably connectable to a second device part of Hart vomabsaug réelles with a first device part of Hart vomabsaug réelles, wherein the replacement part takes over the operation of the second part of the device at least partially.
  • the replacement part can be configured identically to the second device part and thereby completely assume its operating function, provided that the replacement part is connected to the first device part of the hard surface suction device instead of the second device part.
  • the extension device is connected to the Hartvidabsaug réelle and forms in combination with the Hartvidabsaug réelle a Hartvidabsaugsystem with which even large-area hard surfaces, especially large-scale windows, can be reliably cleaned.
  • the replacement part is configured in a preferred embodiment of the extension device according to the invention as a suction nozzle, protective cap, dirty liquid tank or housing part, in particular as a separator, which can be used alternatively to the suction nozzle, a protective cap, the dirty liquid tank or a housing part of Hart vomabsaug réelles.
  • the replacement part and the connecting part of the extension device together form a one-piece plastic molded part in a preferred embodiment of the invention.
  • the extension device has an extension part, on which the connection part is held.
  • the extension part is designed tubular.
  • the length of the extension part is preferably variable.
  • the extension part conveniently has at least two telescopic tube parts. To change the length of the connecting part, the two pipe parts can be inserted more or less far together if necessary.
  • extension part is releasably connected to the connecting part. This gives the possibility to leave the connecting part on Hartvidabsaug réelle and only to solve the extension part of the connecting part when the Hartvidabsaug réelle by the user should only be taken on the handle, an extension of the application range of Hartvidabsaug réelles is therefore not required.
  • the extension device has a hinge part, which is preferably releasably connected to the connecting part and the extension part.
  • the hinge part is arranged between the connecting part and the extension part and makes it possible to pivot the extension part relative to the connecting part about a pivot axis.
  • the pivot axis is preferably aligned perpendicular to the longitudinal axis of the extension part.
  • the hinge part with the connecting part and / or with the extension part can be latched.
  • the joint part has a pivot pin which can be inserted into a receiving shaft of the connecting part and releasably latched by means of cooperating locking elements with the connecting part.
  • the extension part has an extension pin which can be inserted into a receptacle of the joint part and can be releasably locked to the joint part by means of cooperating latching elements.
  • the invention also relates to a Hart vomabsaugsystem
  • a Hartvidabsaugsystem comprising a portable Hartvidaug réelle for sucking a liquid-air mixture of a hard surface, in particular of a window pane, with a suction nozzle, a suction unit and a arranged in the flow path between the suction nozzle and the suction unit for separating deposition Liquid from the liquid-air mixture, wherein the separation device is preferably connected to a dirty liquid tank via a liquid outlet opening, and a handle for gripping the hard surface suction device.
  • a hard surface suction system with the features of claim 8 is provided.
  • the extension device can if necessary be connected to the Hart vomabsaug réelle and released from this.
  • the user can grasp the extension device on a handle. If the extension device was connected to the hard surface suction device, then the user can guide the hard surface suction device by means of the extension device without changing its position on areas of the hard surface, which he could not readily reach without the use of the extension device.
  • the extension device thus increases the area of use of the hard surface suction device to areas that are outside the immediate range of the user. This facilitates, for example, the cleaning of large windows, because the use of the extension device gives the user a significantly increased operating radius, so that even large windows can be effectively cleaned within a short time. Even high roof windows can be cleaned using the Hartvidabsaug réelles using the extension device in less time.
  • the extension device has a connecting part, which is non-positively and / or positively connected with the Hartvidabsaug réelle.
  • the connecting part forms a coupling element with the aid of which the extension device can be coupled to the hard surface suction device if required.
  • the coupling is very simple, since the connecting part is frictionally and / or positively connected to the Hartvidabsaug réelle.
  • the connecting part at least partially surrounds a housing portion of the Hart vomabsaug réelles in the hard surface, for example, clamped, screwed or latched and the clamping, screwing or locking connection by the user preferably without the use of special tools if necessary manufactured and can be solved.
  • the Hart vomunabsaug réelle has a first and a second device part, which are detachably connectable to each other, wherein the first device part is selectively detachably connectable to the second device part or a replacement part arranged on the connecting part, wherein the replacement part at least partially takes over the operating function of the second device part ,
  • the preparation and release of the connection of the two parts of the device is preferably carried out without special tools.
  • the two appliance parts can be connected to one another via a latching or screw connection.
  • the extension device comprises a replacement part which is arranged on the connection part and which can be connected to the first device part instead of the second device part of the hard surface suction device when using the extension device.
  • the user thus has the option of exchanging the second device part with the replacement part, with the result that the replacement part at least partially assumes the operating function of the second device part and the extension device is mechanically connected to the hard surface suction device by establishing the connection between the replacement part and the first device part.
  • the replacement part completely takes over the operating function of the second device part, so that the hard surface suction device, despite its connection to the extension device, does not suffer any loss in its functionality.
  • the operating function of the second appliance part is understood to be the function which the appliance part fulfills during the operation of the hard-surface suction appliance.
  • the second device part forms the suction nozzle of the hard surface suction device and the replacement part is designed as an alternative suction nozzle.
  • the user wishes to use the extension device, he can detach the suction nozzle of the hard surface suction device from a suction nozzle holder of the hard surface suction device.
  • the suction nozzle holder forms a first device part of the Hart vomabsaug réelles and the suction nozzle forms a second device part of Hart vomabsaug réelles.
  • the user can connect the suction nozzle of the extension device to the suction nozzle holder of the hard surface suction device.
  • the suction nozzle of the extension device forms a replacement part, which can be used instead of the suction nozzle of the Hart vomabsaug réelles. If the user has connected the suction nozzle of the extension device to the suction nozzle holder of the hard surface suction device, the operational readiness of the hard surface suction device is thereby restored and the hard surface suction device can be used in combination with the extension device for cleaning large-area window panes, for example.
  • the Hart vomunabsaug réelle comprises a housing upper part, which forms the Saugdüsenhalterung.
  • the alternative suction nozzle can be detachably connected to the upper housing part as an alternative to the suction nozzle of the hard surface suction device.
  • the second device part forms a protective cap of the hard surface suction device and the replacement part is designed as an alternative protective cap.
  • the protective cap is preferably arranged on the end region of the hard surface suction device facing away from the suction nozzle and forms a shock protection.
  • the protective cap can form a second device part of the hard surface suction device, which can be detachably connected to a first device part, for example a lower part of the housing, of the hard surface suction device.
  • the protective cap can be latched or screwed to the lower housing part.
  • the protective cap of Hart vomabsaug réelles can be separated from the lower housing part and instead can be connected as a replacement replacement part of a protective cap of the extension device with the housing bottom, so that then the protective cap of the extension device takes over the function of the protective cap of Hart vomabsaug réelles.
  • the extension device is then mechanically load-bearing connected to the hard surface suction device, so that it can be operated using the extension device.
  • the second device part is formed as a dirty liquid tank of Hart vomabsaug réelles and the replacement part is designed as an alternative dirty liquid tank.
  • the dirty liquid of the hard surface suction device can be replaced by the alternative dirty liquid tank of the extension device for the use of the extension device.
  • the Hartvidabsaug réelle can come in combination with the extension device, for example, for cleaning large-area windows used.
  • the dirty liquid tank of the Hart vomabsaug réelles is releasably connectable in an advantageous embodiment with a lower housing part of Hartvidabsaug réelles.
  • the lower housing part thus forms, in the sense of the preceding explanations, a first device part of the hard surface suction device, with which the alternative dirty liquid tank can be detachably connected as an alternative to the dirty liquid tank of the hard surface suction device.
  • the second device part forms a housing part of the Hartvidabsaug réelles and the replacement part is designed as an alternative housing part.
  • the housing part of the Hartvidabsaug réelles for example, a housing upper part or lower housing part can be replaced in such a configuration by the alternative housing part of the extension device, if the extension device is to be used.
  • an upper housing part of the Hart vomabsaug réelles with a lower housing part of Hartvidabsaug réelles is detachably connectable.
  • the housing lower part can then form a first device part of the hard surface suction device and the housing upper part can form a second device part of the hard surface suction device, wherein the replacement part of the extension device, which forms an alternative housing upper part, can be used as an alternative to the upper housing part of the hard surface suction device.
  • the upper housing part of the Hart vomunabsaugêts forms in a preferred embodiment of the invention, a Abscheidgepatuse, which receives the separator.
  • the lower housing part of the Hart vomabsaug réelles surrounds in an advantageous embodiment, the suction unit and preferably also a control device of Hart primaguccins.
  • the hard surface suction device 12 includes a handle 16 that can be grasped by the user to guide the hard surface suction device 12 along the hard surface to be cleaned.
  • the Hart perennialabsaug réelle 12 has a suction nozzle 18 with a wiper lip 20 and a support lip 22, which define a suction mouth between them, to which a suction channel 24 connects.
  • FIG. 2 the Hart vomabsaug réelle 12 is shown in the manner of an exploded view in section.
  • the suction nozzle 18 is detachably connectable to an upper housing part 26.
  • the upper housing part 26 forms a Saugdüsenhalterung and a Abscheidegephaseuse 28, which surrounds a deposition chamber 30 and a Separating device 32 in the form of a baffle 34 receives. If the suction nozzle 18 is connected to the upper housing part 26, the suction channel 24 protrudes into the deposition chamber 30.
  • the skilled person known locking elements are used.
  • a front line section 36 of a vacuum line 38 into it On the side facing away from the suction channel 24 of the baffle 34 projects into the deposition chamber 30, a front line section 36 of a vacuum line 38 into it.
  • the front line section 36 is arranged in the upper housing part 26 and adjoins with its end wall remote from the baffle 34 to a rear line section 40 of the vacuum line 38, wherein the rear line section 40 is arranged in a housing lower part 42 of the Hart vomabsaug réelles 12.
  • the lower housing part 42 is detachably connectable to the upper housing part 26.
  • a suction unit 44 arranged in the lower housing part 42 connects with a suction turbine 46 and a motor 48.
  • the side of the motor 48, a rechargeable battery 50 is disposed in the housing lower part 42, which supplies the motor 48 with energy.
  • the lower housing part 42 forms the handle 16, which surrounds the rear line section 40 of the vacuum line 38 and which can be grasped by the user.
  • the lower housing part 42 On the side facing away from the handle 16, the lower housing part 42 forms a tank receptacle 54, in which a dirty liquid tank 56 is inserted. If necessary, the dirty liquid tank 56 can be removed from the tank receptacle 54 and emptied.
  • the deposition chamber 30 communicates with the dirty fluid tank 56 via a liquid outlet opening 58.
  • the liquid outlet opening 58 is defined by a discharge hopper 60, which is arranged in the upper housing part 26.
  • the discharge hopper 60 is followed by a filling device 62, via which the dirty liquid tank 56 can be filled with liquid.
  • the inflator 62 includes an inlet tube 64 that dips into the dirty fluid tank 56, and an air outlet tube 66 that extends along the inlet tube 64 and can escape through the air from the dirty fluid tank 56 into the separation chamber 30 when the dirty fluid tank 56 is filled with liquid.
  • the deposition chamber 30 is subjected to negative pressure and a liquid-air mixture can be sucked into the separation chamber 30 via the suction channel 24.
  • liquid can be separated from the aspirated liquid-air mixture by means of the baffle 34.
  • the liquid can then enter the dirty liquid tank 56 via the liquid outlet opening 58 and the inlet pipe 64, and the sucked-in air can be discharged to the outside via the vacuum line 38, the suction unit 44 and downstream air outlet openings 52 of the housing lower part 42.
  • the housing upper part 26 facing away from the end portion of the lower housing part 42 is surrounded by a protective cap 68 which is releasably connected to the lower housing part 42.
  • a protective cap 68 which is releasably connected to the lower housing part 42.
  • cooperating latching elements can be used.
  • the protective cap 68 can be screwed to the lower housing part 42.
  • the user can grasp the hard surface suction device 12 on the handle 16 and the suction nozzle 18 with the wiper lip 20 and the Guide support lip 22 along the hard surface. If the user wishes to expand the area of application of the hard surface suction device 12 so that it can reach areas of the hard surface with the wiper lip 20 and the support lip 22 disposed outside its immediate reach, the user can connect the hard surface suction device 12 to the extension device 14. In the in the FIGS.
  • the extension device 14 comprises a replacement part in the form of an alternative suction nozzle 72, which is identical to the suction nozzle 18 explained above and also has a wiper lip 20 and a support lip 22 and a suction channel 24.
  • the alternative suction nozzle 72 is integral with a connection part 74 the extension device 14 connected.
  • the alternative suction nozzle 72 forms in combination with the connecting part 74 a one-piece plastic molded part.
  • the connecting part 74 forms a support surface 76, which can be applied flat on the outer side 78 of the upper housing part 26 when establishing the connection between the alternative suction nozzle 72 and the upper housing part 26, so that the connecting part 74 can be supported by the upper housing part 26, if instead of the suction nozzle 18, the alternative suction nozzle 72 is connected to the upper housing part 26.
  • the connecting part 74 comprises a first receiving shaft 80, in which a hinge pin 82 of a joint part 84 of the extension device 14 can be used, wherein by means of known per se and therefore to achieve a better overview in the drawing, not shown locking elements, a latching connection between the hinge pin 82 and first receiving shaft 80 is achieved.
  • the hinge part 84 has the hinge pin 82 facing away from a second receiving shaft 86 into which an extension bolt 88 of a tubular extension part 90 can be used.
  • the hinge pin 82 is by means of the hinge part 84 relative to the second receiving shaft 86 about a perpendicular to the longitudinal axis 89 of the extension part 90 aligned pivot axis 91 pivotally and releasably lockable in a desired pivot position.
  • the extension part 90 has a first tube part 92 and a second tube part 94, which are telescopically connected to each other, so that the length of the extension part 90 can be adjusted individually by the user.
  • the hinge portion 84 facing away from the end portion of the second tube member 94 forms a handle 96, which can be grasped by the user. This gives him the opportunity to take the extension device 14 on the handle 96 so that it can guide the wiper lip 20 and the support lip 22 at areas of the hard surface by means of the extension device 14, which he could not readily reach without use of the extension device 14.
  • the joint part 84 gives the user the opportunity to adjust the orientation of the Hart vomabsaug réelles 12 when using the extension device 14 relative to a hard surface to be cleaned individually.
  • the joint part 84 has the skilled person known locking elements which are movable back and forth between a release position and a locking position. To change the pivotal position, which the hinge pin 82 is to occupy relative to the second receiving shaft 86, the user can manually move the locking elements into their release position, and in the desired pivot position, the locking elements can be moved into their locking position, so that the hinge pin 82 relative to the second Receiving slot 86 maintains a user-desired pivot position.
  • FIG. 6 schematically a second advantageous embodiment of a Hart vomabsaugsystems is shown, which is generally designated by the reference numeral 100.
  • Hartvidabsaugsystem 100th As in the case of the hard surface suction systems described below and described in FIGS. 7 to 9, the hard surface suction device 12 is used, which has already been explained in detail above.
  • the Hart vomabsaugsystem 100 has an extension device 104, in which the replacement part is not designed as an alternative suction nozzle but as an alternative protective cap 108.
  • the user can solve the cap 68 from the lower housing part 42 and instead attach the alternative protective cap 108 on the lower housing 42.
  • the alternative protective cap 108 is integrally connected to a connecting part 110 of the extension device 104.
  • the connecting part 110 has a first receiving slot 112.
  • the extension device 104 also has the above-described articulated part 84 and the above-explained extension part 90.
  • the hinge pin 82 can be inserted into the first receiving shaft 112 of the connecting part 110 and locked therewith, and by means of the hinge part 84, the alignment of the hinge pin 82 relative to the second receiving shaft 86 of the joint part 84 can also be individually adjusted in the extension device 104.
  • the extension device 104 thus also gives the user the possibility of expanding the area of application of the hard surface suction device 12 to areas which are outside its immediate range.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manipulator (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)

Claims (16)

  1. Dispositif d'allonge (14 ; 104) pour un appareil d'aspiration de surface dure (12) portatif destiné à aspirer un mélange d'air et de liquide d'une surface dure, en particulier d'une vitre de fenêtre, comprenant une buse d'aspiration (18), un groupe d'aspiration (44) et un dispositif de séparation (32) agencé dans le trajet d'écoulement entre la buse d'aspiration (18) et le groupe d'aspiration (44) pour séparer le liquide du mélange d'air et de liquide, le dispositif de séparation (32) étant relié à un réservoir de liquide sale (56), et comprenant une poignée (16) destinée à saisir l'appareil d'aspiration de surface dure (12), le dispositif d'allonge (14 ; 104) comprenant une pièce de liaison (74 ; 110) qui est conçue pour établir une liaison à force et/ou par coopération de formes avec l'appareil d'aspiration de surface dure (12), caractérisé en ce que l'appareil d'aspiration de surface dure (12) peut être guidé le long de zones de la surface dure au moyen du dispositif d'allonge, une pièce interchangeable (72 ; 108), qui peut être reliée de manière détachable à une première partie de l'appareil d'aspiration de surface dure (12) au lieu d'une deuxième partie (18 ; 68) de l'appareil d'aspiration de surfaces dures (12), étant agencée sur la pièce de liaison (74 ; 110), la pièce interchangeable (72 ; 108) remplissant au moins en partie la fonction opérationnelle de la deuxième partie de l'appareil.
  2. Dispositif d'allonge (14 ; 104) selon la revendication 1, caractérisé en ce que la pièce interchangeable est réalisée sous la forme d'une buse d'aspiration (18), d'un réservoir de liquide sale (45), d'un capuchon de protection (68) ou d'une partie de boîtier (26).
  3. Dispositif d'allonge (14 ; 104) selon la revendication 1 ou 2, caractérisé en ce que la pièce interchangeable (72 ; 108) et la pièce de liaison (74 ; 110) constituent conjointement une pièce moulée en matière plastique d'une seule pièce.
  4. Dispositif d'allonge (14 ; 104) selon l'une quelconque des revendications 1 à 3, caractérisé en ce que le dispositif d'allonge (14 ; 104) comprend une pièce d'allonge (90) sur laquelle la pièce de liaison (74 ; 110) est maintenue.
  5. Dispositif d'allonge (14 ; 104) selon la revendication 4, caractérisé en ce que la pièce d'allonge (90) comprend au moins deux parties tubulaires (92, 94) télescopiques.
  6. Dispositif d'allonge (14 ; 104) selon la revendication 4 ou 5, caractérisé en ce que la pièce d'allonge (90) est reliée de manière détachable à la pièce de liaison (74 ; 110 ; 126 ; 146).
  7. Dispositif d'allonge (14 ; 104) selon la revendication 4, 5 ou 6, caractérisé en ce que le dispositif d'allonge (14 ; 104) comprend une pièce articulée (84) qui est reliée à la pièce de liaison (74 ; 110) et à la pièce d'allonge (90).
  8. Système d'aspiration de surfaces dures comprenant un appareil d'aspiration de surface dure (12) portatif destiné à aspirer un mélange de liquide et d'air d'une surface dure, en particulier d'une vitre de fenêtre, comprenant une buse d'aspiration (18), un groupe d'aspiration (44) et un dispositif de séparation (32) agencé dans le trajet d'écoulement entre la buse d'aspiration (18) et le groupe d'aspiration (44) pour séparer le liquide du mélange d'air et de liquide, le dispositif de séparation (32) étant relié à un réservoir de liquide sale (56), et comprenant une poignée (16) destinée à saisir l'appareil d'aspiration de surface dure (12), caractérisé en ce que le système d'aspiration de surface dure (10 ; 100) comprend le dispositif d'allonge (14 ; 104) selon l'une quelconque des revendications précédentes, qui peut être relié de manière détachable à l'appareil d'aspiration de surface dure (12), et comporte une poignée (96) pouvant être saisie par l'utilisateur, la pièce de liaison (74 ; 110) du dispositif d'allonge (14 ; 104) pouvant être reliée à force et/ou par coopération de formes à l'appareil d'aspiration de surface dure (12), et l'appareil d'aspiration de surface dure (12) comprenant une première et une deuxième partie, qui peuvent être reliées l'une à l'autre de manière détachable, la première partie de l'appareil pouvant être reliée sélectivement à la deuxième partie de l'appareil ou à la pièce interchangeable (72 ; 108) agencée sur la pièce de liaison (74 ; 110).
  9. Système d'aspiration de surface dure selon la revendication 8, caractérisé en ce que la deuxième partie de l'appareil constitue la buse d'aspiration (18) de l'appareil d'aspiration de surface dure (12), et la pièce interchangeable est réalisée sous la forme d'une autre buse d'aspiration (72).
  10. Système d'aspiration de surface dure selon la revendication 9, caractérisé en ce que l'autre buse d'aspiration (72), en variante de la buse d'aspiration (18) de l'appareil d'aspiration de surface dure (12), peut être reliée de manière détachable, à un support de buse d'aspiration de l'appareil d'aspiration de surface dure (12), le support de buse d'aspiration formant la première partie de l'appareil.
  11. Système d'aspiration de surface dure selon la revendication 8, caractérisé en ce que la deuxième partie de l'appareil constitue un capuchon de protection (68) de l'appareil d'aspiration de surface dure (12), et la pièce interchangeable est réalisée sous la forme d'un autre capuchon de protection (108).
  12. Système d'aspiration de surface dure selon la revendication 11, caractérisé en ce que l'autre capuchon de protection (108), en variante du capuchon de protection (68) de l'appareil d'aspiration de surface dure (12), peut être relié de manière détachable à une partie inférieure de boîtier (42) de l'appareil d'aspiration de surface dure (12), la partie inférieure de boîtier (42) formant la première partie de l'appareil.
  13. Système d'aspiration de surface dure selon la revendication 8, caractérisé en ce que la deuxième partie de l'appareil constitue le réservoir de liquide sale (56) de l'appareil d'aspiration de surface dure (12), et la pièce interchangeable est réalisée sous la forme d'un autre réservoir de liquide sale.
  14. Système d'aspiration de surface dure selon la revendication 13, caractérisé en ce que l'autre réservoir de liquide sale, en variante du réservoir de liquide sale (56) de l'appareil d'aspiration de surface dure (12), peut être relié de manière détachable à une partie inférieure de boîtier (42) de l'appareil d'aspiration de surface dure (12), la partie inférieure de boîtier (42) formant la première partie de l'appareil.
  15. Système d'aspiration de surface dure selon la revendication 8, caractérisé en ce que la deuxième partie de l'appareil constitue une partie de boîtier (26) de l'appareil d'aspiration de surface dure (12), et la pièce interchangeable est réalisée sous la forme d'une autre partie de boîtier.
  16. Système d'aspiration de surface dure selon la revendication 15, caractérisé en ce que la partie de boîtier (26) de l'appareil d'aspiration de surface dure (12) constitue un boîtier de séparation (28) qui loge le dispositif de séparation (32).
EP12751085.7A 2012-08-29 2012-08-29 Dispositif de prolongation d'un systeme d'aspiration des surfaces dures Active EP2890283B1 (fr)

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PCT/EP2012/066795 WO2014032712A1 (fr) 2012-08-29 2012-08-29 Système d'aspiration de surfaces équipé d'un dispositif d'allonge

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CN104146654B (zh) * 2014-08-08 2016-05-04 南京九致信息科技有限公司 一种用于清洗幕墙玻璃的工具
CN105361787B (zh) * 2014-08-26 2017-12-19 苏州宝时得电动工具有限公司 硬表面清洁装置
EP3188849B1 (fr) 2014-09-05 2022-02-16 Tennant Company Systèmes et procédés de fourniture de liquides de traitement comportant des nanobulles
EP2992799B1 (fr) * 2014-09-05 2017-02-01 Leifheit Ag Appareil d'aspiration portatif doté d'une buse d'aspiration interchangeable
CN106308670B (zh) * 2015-06-17 2021-05-14 苏州宝时得电动工具有限公司 硬表面清洁装置
CN106073624B (zh) * 2016-08-17 2018-09-18 张家港市创基机械设备制造有限公司 分体式擦窗机
CN107472202B (zh) * 2017-07-29 2022-09-13 新疆拓荒者信息科技有限公司 一种汽车天窗清洁器
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CN108113584B (zh) * 2018-01-08 2023-10-03 浙江动一新能源动力科技股份有限公司 一种组合式拖把
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