EP3393322A1 - Appareil portable de nettoyage de surfaces dures - Google Patents

Appareil portable de nettoyage de surfaces dures

Info

Publication number
EP3393322A1
EP3393322A1 EP15816186.9A EP15816186A EP3393322A1 EP 3393322 A1 EP3393322 A1 EP 3393322A1 EP 15816186 A EP15816186 A EP 15816186A EP 3393322 A1 EP3393322 A1 EP 3393322A1
Authority
EP
European Patent Office
Prior art keywords
tank
hard surface
cleaning device
surface cleaning
portable hard
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
EP15816186.9A
Other languages
German (de)
English (en)
Other versions
EP3393322B1 (fr
Inventor
Christian Stewen
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
Priority to PL15816186T priority Critical patent/PL3393322T3/pl
Publication of EP3393322A1 publication Critical patent/EP3393322A1/fr
Application granted granted Critical
Publication of EP3393322B1 publication Critical patent/EP3393322B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/24—Hand-supported suction cleaners
    • 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
    • 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
    • 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
    • A47L7/0023—Recovery tanks
    • 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 a portable hard surface cleaning device for withdrawing and aspirating a liquid from a hard surface, in particular a window, with a handle and an arranged relative to an upright position of the hard surface cleaning device above the handle in a housing suction turbine, and with a standing in flow communication with the suction turbine Suction nozzle for sucking a liquid-air mixture from the hard surface, and with a releasably connectable to the housing dirty liquid tank, wherein liquid from the absorbed liquid-air mixture can be deposited and dumped in the dirty liquid tank, and wherein the dirty liquid tank has a first tank area with a tank opening in a side of the suction turbine offset from the handle arranged first tank receiving compartment of the housing can be used.
  • WO 2013/143616 AI known.
  • the portable hard surface cleaning device has a suction nozzle on which at least one Abziehlippe is arranged, which can be moved along the hard surface, so that liquid can be removed from the hard surface.
  • the liquid collects at a suction opening of the suction nozzle.
  • a suction turbine By means of a suction turbine, a suction flow can be achieved, under the effect of a mixture of liquid and air through the suction port is sucked into a suction channel of the suction nozzle.
  • a separating device is arranged in the flow path between the suction nozzle and the suction turbine, with the aid of which liquid can be removed from the installed surface. sucked liquid-air mixture can be deposited. The liquid can be collected in a dirty liquid tank, which is releasably held on the housing, and the sucked air can be discharged from the suction turbine as exhaust air to the environment.
  • the dirty liquid tank of the hard surface cleaning device known from WO 2013/143616 A1 can be used with a first tank area having a tank opening in a first tank receiving compartment of the housing arranged laterally next to the suction turbine and offset from the handle.
  • the suction turbine is located above the handle relative to an upright position of the hard surface cleaning device. This has the advantage that the user can guide the portable hard surface cleaning device with little effort on the hard surface to be cleaned, since the center of gravity of the hard surface cleaning device is arranged above the handle.
  • the exhaust air is passed in the known from WO 2013/143616 AI portable hard surface cleaning device in the vertical direction through the entire handle and delivered via a arranged at the free end of the handle opening to the environment. This has the consequence that the exhaust air is subject to a not inconsiderable flow resistance, which increases the energy consumption of the hard surface cleaning device.
  • Object of the present invention is to develop a portable hard surface cleaning device of the type mentioned in such a way that it has a lower energy consumption.
  • a portable hard surface cleaning device of the generic type according to the invention that the suction turbine is connected via at least one exhaust port to the first tank receiving compartment in flow connection and exhaust air via the at least one exhaust port and the first tank receiving compartment to the environment is deliverable.
  • the first tank receiving compartment into which a first tank area of the dirty fluid tank can be inserted, also serves as exhaust air space in the hard surface cleaning device according to the invention, via which the air sucked in by the suction turbine can be released to the environment.
  • the first tank receiving compartment is connected via at least one exhaust port to the suction turbine in flow communication, so that the exhaust air from the suction turbine through the at least one exhaust port through into the first tank receiving compartment and can be discharged from the tank receiving compartment to the environment.
  • the exhaust air can flow around the first tank area of the dirty fluid tank. It has been shown that thereby the noise of the exhaust air can be kept low. The exhaust air experiences on its way from the suction turbine to the environment rather low flow losses.
  • the portable hard surface cleaning device according to the invention therefore has a lower energy consumption, and a rechargeable battery of the hard surface cleaning device is characterized by a longer life.
  • the deposition can take place in the suction nozzle, in the housing, in the suction turbine and / or in the dirty liquid tank.
  • a separation device for separating liquid from the absorbed liquid-air mixture is arranged in the suction nozzle, in the housing, in the region of the suction turbine and / or in the dirty liquid tank.
  • the separation device is arranged in the flow path between a suction opening of the suction nozzle and the at least one exhaust air opening.
  • the separation device is arranged in the flow path between the suction nozzle and the suction turbine.
  • the separation device is structurally separated from the dirty liquid tank and / or from the suction nozzle.
  • the suction nozzle is advantageously pluggable connected to the housing.
  • the suction nozzle is releasably or permanently connected to the deposition chamber.
  • the handle is integrally connected to the housing, so that the housing and the handle form a common component, which is preferably made of plastic is particularly advantageous.
  • the contaminant tank is in an advantageous embodiment of the invention by the user with the hand umgreifbar when the first tank area is inserted into the first tank receiving compartment. This makes it easier for the user to grasp the dirty liquid tank and remove it from the first tank receiving compartment.
  • a gripping opening is arranged between the handle and the dirty liquid tank, which can be penetrated by the user when grasping the handle.
  • the user can embrace the handle and thereby reach through the gripping opening with his fingers. Even when grasping the dirty fluid tank, the user can reach through the gripping opening.
  • the exhaust air on the side facing away from the handle of the first tank receiving compartment is deliverable to the environment. As a result, an impairment of the user can be avoided by the exhaust air.
  • the at least one air outlet opening is arranged in an advantageous embodiment of the invention between an end wall of the housing and a tank wall of the dirty liquid tank.
  • a free space which forms the at least one air outlet opening and allows the exhaust air to flow out of the annular space.
  • the dirty liquid tank has a recess on its front side facing away from the handle, which recess adjoins the at least one air outlet opening.
  • the effluent from the annulus of the first tank receiving compartment exhaust air can flow outside of the dirty fluid tank at the recess. This results in a further reduction of flow losses of the exhaust air result, since this is not subject to strong changes in direction when flowing out of the annulus.
  • the exhaust air flowing into the annular space via the at least one exhaust air opening preferably has a tangential directional component relative to it the central axis of the annulus on.
  • the exhaust air is thus supplied to the annular space in a flow direction, which allows the exhaust air with low flow losses to flow through the annulus at least partially.
  • the flow direction of the exhaust air flowing out of the annular space via the at least one air outlet opening preferably has an axial direction component with respect to the center axis of the annular space.
  • the exhaust air flowing out of the annular space at least partially flows along the outside of the dirty fluid tank facing away from the handle.
  • the suction turbine is separated in a preferred embodiment of the invention from the first tank receiving area by a partition, which has the at least one exhaust port.
  • the partition wall separates a turbine chamber receiving the suction turbine from the first tank receiving compartment, and the at least one exhaust port allows the exhaust air to pass from the turbine compartment into the first tank receiving compartment.
  • the housing of the portable hard surface cleaning device has two housing half shells, wherein only one of the two housing half shells forming the at least one exhaust port through which the suction turbine receiving turbine chamber is in flow communication with the first tank receiving compartment.
  • the at least one exhaust air opening is arranged offset to a median plane of the hard surface cleaning device, wherein the median plane is defined by the parting line between the two housing half shells.
  • the first tank region has a filler neck.
  • the filler neck defines with its free end the tank opening through which the dirty liquid tank with liquid can be filled, which was deposited by the separator from the absorbed liquid-air mixture.
  • the separation device is conveniently arranged in a deposition chamber formed by the housing, from which the dirty liquid tank is structurally separated. Based on the flow direction of the liquid-air mixture sucked in, the separation chamber of the suction turbine is located upstream.
  • the deposition chamber is preferably connected to the suction turbine via an air outlet opening and to the dirty liquid tank via a liquid outlet opening.
  • liquid outlet opening is arranged on an outlet funnel, which opens into the first tank receiving compartment.
  • a filling device can be positioned at the end of the discharge hopper facing away from the separation chamber, via which the liquid can be supplied to the dirty liquid tank.
  • the filling device has a filler pipe which dips into the dirty liquid tank and a vent pipe which is arranged parallel to the filler pipe. About the vent tube can flow out of the tank when filling the dirty liquid tank in the tank.
  • the dirty liquid tank has a second tank region arranged at a distance from the first tank region, which can be positioned on an end region of the handle facing away from the suction turbine. With its second tank area, the dirty liquid container can thus be supported on the handle.
  • the housing is the portable hard surface cleaner formed in an advantageous embodiment of the invention on the suction turbine end facing away from the handle of the second tank receiving compartment into which the second tank portion of the dirty fluid tank can be inserted.
  • the dirty liquid tank can be kept particularly reliable on the housing. With its first tank region, the dirty liquid tank can be inserted into the first tank receiving compartment arranged immediately adjacent to the suction turbine, and with its second tank region, the dirty liquid tank can be inserted into the second tank receiving compartment, which is arranged at the end of the handle facing away from the suction turbine.
  • the second tank area of the dirty liquid tank is arranged in an advantageous embodiment of the invention at the end of the dirty liquid tank, which faces away from the first tank area.
  • the second tank region preferably forms a tank extension facing the handle.
  • the tank extension enlarges the tank interior, which can be filled with liquid, and dives into the second tank storage compartment.
  • latching elements designed to be complementary to one another can be arranged on the second tank area and on the second tank receiving compartment.
  • the latching elements can be designed, for example, in the form of latching recesses or latching recesses and latching projections or latching hooks which engage in and / or engage behind them.
  • the second tank receiving compartment has a bottom wall with at least one latching element, which cooperates with a complementarily configured latching element of the dirty fluid tank. It is particularly favorable when the bottom wall of the second tank receiving compartment has two latching elements which are arranged at a distance from each other and in each case with a latching element of the complementary design
  • the housing of the portable hard surface cleaning device has two housing half shells, which together form the second tank receiving compartment and each defining a portion of the bottom wall of the second tank receiving compartment, wherein in each subarea a locking element is arranged, which with a complementarily configured locking element of
  • the at least one latching element of the bottom wall of the second tank receiving compartment preferably has a latching projection, and the complementarily configured latching element of the dirty fluid tank is expediently designed as a latching recess.
  • the dirty liquid tank at least partially be configured elastically deformable, so that it deforms elastically when inserted into the second tank receiving compartment and in this case by means of mutually associated locking elements a locking connection between the second tank receiving compartment and the second tank area is achieved.
  • the second tank receiving compartment is designed to be elastically deformable and deforms elastically when inserting the second tank area into the second tank receiving compartment, at least in regions, forming a latching connection.
  • the second tank receiving compartment preferably has a bottom wall which forms at least one spring element, which acts on the second tank area with a spring force when the second tank area is inserted into the second tank receiving compartment.
  • the at least one spring element is preferably designed as a spring tongue.
  • the spring element carries in a preferred embodiment of the invention, a latching element, in particular a latching projection or a latching receptacle, wherein the latching element cooperates with a complementary configured latching element of the second tank area.
  • the second tank region has a stop surface which, under the action of a spring force, can be pressed against a stop collar of the second tank receiving compartment.
  • the stop surface may, for example, be designed in the form of a step which is pressed against the stop collar when the second tank region is positioned in the second tank receiving compartment.
  • control, switching and charging electronics and the rechargeable battery are arranged on a common circuit board.
  • FIG. 2 shows a sectional view of the hard surface cleaning device from FIG. 1;
  • Figure 3 is a perspective view of the hard surface cleaning device obliquely from above, wherein the dirty liquid tank is separated from the housing;
  • Figure 4 is a perspective view of the hard surface cleaning device obliquely from below, wherein the dirty liquid tank is separated from the housing;
  • FIG. 5 shows a partial perspective view of a housing shell of the hard surface cleaning device in the region of a second tank receiving compartment;
  • Figure 6 a partial sectional view of the connected to the housing
  • 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.
  • liquid can be drawn off and absorbed by a hard surface, in particular by a window pane.
  • Mirror surfaces or tiled walls can also be cleaned by means of the portable hard surface cleaning device 10.
  • the hard surface cleaning device 10 can be moved by the user in the manner of a manual Breabziehers on the hard surface.
  • the hard surface cleaning device 10 forms a portable window cleaning device.
  • the hard surface cleaning device 10 comprises a housing 12, which is formed by a first housing half shell 14 and a second housing half shell 16.
  • the portable hard surface cleaning device 10 has a suction nozzle 18 and a dirty liquid tank 20 which is detachably connectable to the housing 12.
  • a suction turbine 22 and a suction turbine 22 rotatably driven electric motor 24 are arranged in the area between the suction nozzle 18 and the suction turbine 22, the housing 12 forms a deposition chamber 26, in which a separation device 28 is arranged.
  • the separation device 28 comprises a planar baffle plate 30 and a curved baffle 32.
  • the curved baffle 32 covers a turbine inlet line 34, which dips into the separation chamber 26 and over which the suction turbine 22 suction air can be supplied.
  • the suction nozzle 18 has a suction channel 36 which extends from a suction opening 38 of the suction nozzle 18 to a Saugkanalauslass 40, on which the baffle plate 30 is held, wherein the baffle plate 30 occupies a distance from Saugkanalauslass 40 and dips into the deposition chamber 26.
  • a first flexible Abziehlippe 42 and a second flexible Abziehlippe 44 are held.
  • the housing 12 On the side facing away from the turbine inlet line 34, the housing 12 forms a Saugkanalabilityschacht 46, in which a Saugkanalendabcha 48 of the suction nozzle 18 can be used.
  • the Saugkanalendabrisk 48 forms the Saugkanalauslass 40 and carries at its end remote from the flexible Abziehlippen 42, 44 end of the baffle plate 30th
  • the suction turbine 22 is arranged in a turbine chamber 50 formed by the housing 12, which is separated from the separation chamber 26 by means of a first partition wall 52.
  • the first partition wall 52 is penetrated by the turbine inlet line 34, which dips into the deposition chamber 26.
  • the turbine inlet line 34 is surrounded by a sealing ring 54, with the aid of which it is ensured that liquid from the separation chamber 26 can not unintentionally pass along the outside of the turbine inlet line 34 to the suction turbine 22.
  • the turbine chamber 50 is delimited by a second partition wall 56 formed by the housing 12.
  • the suction turbine 22 is arranged between the first partition wall 52 and the second partition wall 56, and the electric motor 24 is arranged on the suction turbine 22 side facing away from the second partition 56 in a drive chamber 58 of the housing 12.
  • a motor shaft 60 of the electric motor 24 passes through the second partition wall 56 and is rotatably connected to the suction turbine 22.
  • a rechargeable battery 62 and a control, switching and charging electronics 64 are positioned in the drive chamber 58.
  • the control, switching and charging electronics 64 cooperates with an actuating element 66, which in the illustrated embodiment as The control, switching and charging electronics controls the speed of the electric motor 24 and the charging of the battery 62.
  • the control, switching and charging electronics 64 is together with the battery 62 on a common printed circuit board 68 which is positioned in the drive chamber 58.
  • the housing 12 forms a handle 70 of the portable hard surface cleaning device 10, which can be gripped by the user by hand.
  • the drive chamber 58 is positioned in the handle 70.
  • the separation chamber 26 has a liquid outlet 72, which is formed by an outlet funnel 74.
  • the discharge hopper 74 opens into a first tank receiving compartment 76, which is defined by the housing 12 and the suction turbine 22 is disposed immediately adjacent.
  • the third partition wall 78 has three exhaust air openings 80, 82, 84, which are formed by the second housing half shell 16, whereas the first housing half shell 14 does not form such exhaust air openings. Via the exhaust air openings 80, 82, 84, the exhaust air of the suction turbine 22 can flow from the turbine chamber 50 into the first tank receiving compartment 76.
  • the housing 12 forms a second tank receiving compartment 86.
  • the second tank receiving compartment 86 has a bottom wall 88, a top wall 90 and the bottom wall 88 with the top wall 90 integrally connecting first and second side walls.
  • the first side wall 92 is formed by the first housing half shell 14, and the second side wall 94 is formed by the second housing half shell 16.
  • the second tank receptacle compartment 86 an end wall 96 which limits the second tank receiving compartment 86 in the direction of the handle 70.
  • the dirty liquid tank 20 has a first tank portion 98 that can be inserted into the first tank receiving compartment 76 and a second tank portion 100 that can be inserted into the second tank receiving compartment 86.
  • the first tank region 98 has a filler neck 102, which defines at its free end a tank opening 104, via which the dirty liquid tank 20 can be filled with liquid, which is deposited in the separation chamber 26 from the aspirated liquid-air mixture.
  • the filler neck 102 receives a filling device 106 which dips into the dirty liquid tank 20 and comprises a filler pipe 108 and a ventilation pipe 110.
  • the vent pipe 110 extends parallel to the filler pipe 108, wherein it protrudes with its end remote from the dirty liquid tank 20 via the filler pipe 108 and immersed in the discharge hopper 74.
  • the filling device 106 has a filling trough 112, which can be placed on the tank opening 104 of the filler neck 102 and surrounds the outlet hopper 74 with the interposition of a sealing element 114 in the circumferential direction in a liquid-tight manner.
  • the filling tube 108 adjoins the filling trough 112 on the side facing away from the outlet funnel 74.
  • the first tank region 98 is surrounded by an annular space 116 to which the exhaust air of the suction turbine 22 via the exhaust ports 80, 82, 84 can be supplied and from which the exhaust air can escape via an air outlet 118 to the environment.
  • the air outlet opening 118 is arranged on the side facing away from the handle 70 of the first tank receiving compartment 76 and is bounded on the one hand by the first tank area 98 and on the other hand by an end wall 120 of the housing 12.
  • Adjoining the air outlet opening 118 is a depression 122 of the dirty liquid tank 20, which faces away from the handle 70 End wall 124 of the dirty liquid tank 20 is formed. This becomes clear in particular from FIGS. 2 and 4.
  • the second tank area 100 is configured as a rear tank extension 126, which dips into the second tank receiving compartment 86 and on its top wall 90 of the second tank receiving compartment 86 facing top has a step 128 which forms a stop surface 130.
  • the stop surface 130 bears against a stop collar 132 of the second tank receiving compartment 86.
  • the stop collar 132 is formed by an edge of the ceiling wall 90.
  • the bottom wall 88 of the second tank receiving compartment 86 has a first bottom wall section 134 formed by the first housing half shell 14 and a second bottom wall section 136 formed by the second housing half shell 16. Between the first bottom wall section 134 and the second bottom wall section 136, a recess 138 of the bottom wall 88 extends. This becomes clear, in particular, from FIG.
  • the first bottom wall portion 134 forms a first spring tongue 140 which, except for its end wall 96 facing end portion 142 is surrounded by a first passage slot 144, so that the first spring tongue 140 relative to the remaining portion of the first bottom wall portion 134 can be elastically deformed.
  • the first spring tongue 140 At its end wall 96 facing away from the free end, the first spring tongue 140 carries a first locking projection 146th
  • the second bottom wall section 136 forms a second spring tongue 148 which, with the exception of its end wall 96 facing end portion 150 is surrounded by a second passage slot 152, so that the second spring tongue 148 relative to the remaining portion of the second bottom wall portion 136 can be elastically deformed.
  • a second locking projection which is not shown in the drawing and is identical to the first locking projection 146 is formed.
  • the second tank region 100 has on its underside facing the first bottom wall section 134 a first tank molding 154, and facing the second bottom wall section 136, the second tank region 100 has a second tank molding 156.
  • the first tank molding 154 slides along the first bottom wall portion 134 and the second tank molding 156 slides along the second bottom wall portion 136.
  • a first detent recess 158 is arranged, which cooperates with the first detent projection 146 of the first spring tongue 140
  • a second detent recess 160 is arranged, which cooperates with the second detent projection arranged on the second free spring tongue 148 .
  • the second tank region 100 is acted upon by a spring force in the direction of the top wall 90, under the action of which the stop surface 130 is pressed against the stop collar 132.
  • the second tank portion 100 is thereby reliably held in the second tank receiving compartment 86 and can be readily removed by the user as needed to the second tank receiving compartment 86.
  • the portable hard surface cleaning device 10 can be moved along the hard surface to be cleaned in the manner of a manual window puller, wherein liquid located on the hard surface collects at the suction opening 38. Under the effect of the suction flow generated by the suction turbine 22, the liquid can be absorbed together with suction air from the hard surface. The mixture of liquid and suction air flows through the suction channel 36. Within the separation chamber 26, the liquid can be separated from the sucked air. The suction air can then be sucked out of the separation chamber 26 via the turbine inlet line 34 and from the suction turbine 22 via the exhaust air openings 80, 82, 84 and the annular space 116 are discharged to the environment.
  • the flow direction of the exhaust air as it flows into the annular space 116, has a tangential direction component relative to the center axis 162 of the annular space 116, which is defined by the center axis of the outlet funnel 74 and the filler neck 102 aligned with the outlet funnel 74.
  • the exhaust air When flowing out of the annular space 116, the exhaust air has an axial direction component with respect to the central axis 162 and flows outside of the dirty fluid tank 20 in the region of the depression 122 along its end wall 124 along without thereby impairing the user.
  • the deposited within the deposition chamber 26 liquid can pass through the outlet hopper 74, the filling trough 112 and the filler pipe 108 into the dirty liquid tank 20.
  • the dirty liquid tank 20 For emptying the dirty liquid tank 20 can be separated from the housing 12.
  • the user can embrace the dirty liquid tank 20 by hand and first remove the second tank area 100 from the second tank receiving compartment 86 and then the first tank area 98 from the first tank receiving compartment 76. Subsequently, the user can separate the filling device 106 from the dirty liquid tank 20 and empty it. After emptying the user can connect the filling device 106 again with the dirty liquid tank 20 and then set this again on the housing 12, wherein he first uses the first tank area 98 in the first tank receiving compartment 76 and then the second tank area 100 in the second tank receiving compartment 86.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning In General (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)

Abstract

L'invention concerne un appareil portable de nettoyage de surfaces dures (10) comportant une poignée, une turbine d'aspiration (22) disposée au-dessus de la poignée (70) dans un boîtier, une buse d'aspiration (18) reliée en communication fluidique à la turbine d'aspiration (22), et un réservoir à liquide sale (20) pouvant être relié de façon amovible au boîtier (12). Du liquide peut être séparé du mélange liquide/air aspiré et déposé dans le réservoir à liquide sale (20) et le réservoir à liquide sale (20) présente une première zone de réservoir (98) pourvue d'une ouverture (104), pouvant être logée dans un premier compartiment de réception de réservoir (76) disposé de façon latéralement décalée par rapport à la poignée (70), à côté de la turbine d'aspiration (22). Pour améliorer l'appareil portable de nettoyage de surfaces dures (10) de manière à réduire sa consommation en énergie, la turbine d'aspiration (22) est en communication fluidique avec le premier compartiment de réception de réservoir (76) au moyen d'au moins une ouverture à air d'évacuation (80, 82, 84) et de l'air d'évacuation peut être évacué vers l'environnement au moyen de l'au moins une ouverture à air d'évacuation (80, 82, 84) et du premier compartiment de réception de réservoir (76).
EP15816186.9A 2015-12-21 2015-12-21 Appareil portable de nettoyage de surfaces dures Active EP3393322B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL15816186T PL3393322T3 (pl) 2015-12-21 2015-12-21 Przenośne urządzenie do czyszczenia twardych powierzchni

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2015/080889 WO2017108090A1 (fr) 2015-12-21 2015-12-21 Appareil portable de nettoyage de surfaces dures

Publications (2)

Publication Number Publication Date
EP3393322A1 true EP3393322A1 (fr) 2018-10-31
EP3393322B1 EP3393322B1 (fr) 2020-04-08

Family

ID=55022486

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15816186.9A Active EP3393322B1 (fr) 2015-12-21 2015-12-21 Appareil portable de nettoyage de surfaces dures

Country Status (4)

Country Link
EP (1) EP3393322B1 (fr)
CN (1) CN108135410B (fr)
PL (1) PL3393322T3 (fr)
WO (1) WO2017108090A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017121208A1 (de) 2017-09-13 2019-03-14 Alfred Kärcher SE & Co. KG Flächenreinigungsgerät
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CN108135410B (zh) 2020-11-27
CN108135410A (zh) 2018-06-08
WO2017108090A1 (fr) 2017-06-29
PL3393322T3 (pl) 2020-08-24

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