WO2017207071A1 - Aspirateur comportant une unité de commande pour un système tubulaire de longueur réglable - Google Patents

Aspirateur comportant une unité de commande pour un système tubulaire de longueur réglable Download PDF

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Publication number
WO2017207071A1
WO2017207071A1 PCT/EP2016/069628 EP2016069628W WO2017207071A1 WO 2017207071 A1 WO2017207071 A1 WO 2017207071A1 EP 2016069628 W EP2016069628 W EP 2016069628W WO 2017207071 A1 WO2017207071 A1 WO 2017207071A1
Authority
WO
WIPO (PCT)
Prior art keywords
tube
locking
vacuum cleaner
cleaner according
housing
Prior art date
Application number
PCT/EP2016/069628
Other languages
German (de)
English (en)
Inventor
Matthias Hermann
Stephan Siegel
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 CN201680086271.0A priority Critical patent/CN109310250A/zh
Priority to EP16753401.5A priority patent/EP3463023A1/fr
Publication of WO2017207071A1 publication Critical patent/WO2017207071A1/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
    • 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
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1691—Mounting or coupling means for cyclonic chamber or dust receptacles
    • 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
    • A47L5/28—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle
    • 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
    • A47L9/242—Hose or pipe couplings
    • A47L9/244—Hose or pipe couplings for telescopic or extensible hoses or pipes

Definitions

  • the invention relates to a vacuum cleaner, comprising a housing, a suction device, which is arranged in the housing, a length-adjustable tube device, which is arranged on or in the housing, a bow-tie handle unit, which is connected to the housing and connected to the tube device and / /. or at least partially formed by the tube means, and an operative element which is movable with respect to the tube means and via which an unlocking of
  • Pipe device can be actuated to a length adjustment.
  • a vacuum cleaner comprising a housing which extends between a first housing side and a second housing side in a first axis of extension, a suction unit for generating a suction flow, which is arranged in the housing a separator disposed in the housing and a tube means disposed on or in the housing and extending in a second extension axis at least approximately parallel to the first extension axis, wherein a nozzle port for a suction nozzle is disposed on the tube means and the nozzle connection is closer to the first side of the housing than to the second side of the housing, wherein the tube device is designed to be adjustable in length along the second extension axis and a distance of the nozzle connection to the first side of the housing is detectably adjustable.
  • PCT / EP2015 / 054766 dated Mar. 6, 2015 describes a separator for a vacuum cleaner comprising a pre-separator with a vacuum cleaner Receiving basket, which has a receiving space, wherein a dirt-laden suction flow is performed through the receiving space during operation of the separator.
  • the receiving basket is associated with a lid on which at least one pin-shaped active element sits, which protrudes with the lid closed in the receiving space and which is acted upon movement of the lid relative to the receiving basket on dirt in the receiving space.
  • PCT / EP2015 / 054749 dated Mar. 6, 2015 describes a length adjustable tube device for a cleaning device comprising at least a first tube, a second tube, a third tube, the first tube being longitudinally displaceable in the second tube and the second tube in the a first locking device which acts between the first tube and the second tube, wherein in a releasable locking position of the first locking means, the first tube is fixed to the second tube with respect to a longitudinal displaceability, a second locking device, which between the second Pipe and the third tube acts, wherein in a releasable locking position of the second locking means, the second tube is fixed to the third tube with respect to a L Lucassverschiebige, and a third locking means which acts on the first tube, the second tube and the third tube wherein the third locking means comprises a releasable locking position in which the second tube is fixed to the third tube for longitudinal displacement, and has an unlocking position in which longitudinal displacement of the second tube to the third tube is enabled, the
  • a floor nozzle for a vacuum cleaner comprising a bottom body to which a suction channel with a Saugkanalwandung, a Saugkanaldecke and a Saugkanalraum is arranged, the Saugkanalwandung on the suction channel cover is seated, the suction channel space is formed between the suction channel wall and the suction channel cover, the suction channel of the suction channel cover is open, and at least one suction mouth, which is provided for fluid-effective connection with a suction unit, opens into the suction channel space at the suction channel cover.
  • At least one rib which is positioned in the suction channel space and which has a region which projects beyond an end face of the suction channel wall via an envelope plane opposite the suction channel cover, or which lies at one end on the envelope plane, is arranged on the suction channel cover.
  • the invention has for its object to provide a vacuum cleaner of the type mentioned, which can be operated in a simple manner.
  • an operating unit is arranged on the bow grip unit, which acts on the active element and via which a movement of the active element can be actuated.
  • the operating unit allows the active element to be moved in order to carry out an unlocking on the pipe device remote from the operating unit. It can thereby actuate a length adjustment of the tube device on the control unit on the bow-handle unit.
  • the control unit can be integrated into the bow grip unit in a structurally simple manner. For example, when an operator holds the vacuum cleaner on the hoop grip unit by one hand, he can operate the operating unit via the other hand or possibly even with the holding hand to perform a length adjustment. It is thus also possible, for example, to perform a corresponding length adjustment in the suction mode.
  • the mechanical force is also provided by actuation of the operating unit in order to drive the movement of the active element.
  • the active element is a slide which is movable relative to the tube device and in particular longitudinally displaceable. This results in a structurally simple construction of the vacuum cleaner. It can be easily done on the operating unit on the bow-handle unit unlocking the pipe device at a remote location of the control unit.
  • Tube means is arranged, and comprises a second portion which is connected to the first portion and the housing, wherein the second portion in particular comprises a curvature region, and in particular the second portion is designed for encasement with an operator's hand.
  • the pipe device or an extension of the pipe device can be used in particular with the first section to "accommodate" an operating unit on the vacuum cleaner.
  • the second section can be used to allow ergonomic holding and ergonomic suction operation of the vacuum cleaner. It is advantageous if the operating unit is arranged on the first section. This results in a compact design.
  • the operating unit is arranged on an inner side of the first section, which faces the second section.
  • the active element can be moved in a simple manner.
  • the active element can be positioned between the tube device and the housing. He can be positioned by protected.
  • operating unit can in turn act on the operating element in a simple manner on the operating element, since a minimum distance must be bridged.
  • the bow-tie handle unit comprises a third portion which sits on the housing between the first portion and the second portion, and that the operating unit has an actuating element which is positioned on the first portion adjacent to the third portion or an operating element of the operating unit is positioned on the third section.
  • the vacuum cleaner on the bow-handle unit which is minimized with respect to edges. For example, this can reduce the risk of injury.
  • a switch for a suction operation is arranged on the second section. If an operator holds the vacuum cleaner on the second portion of the bow handle assembly, then he can easily access the switch.
  • the connecting tube may also provide, as it were, a core for the bow-handle assembly (and at least the second portion thereof).
  • the bow-grip unit is formed by the connecting tube and a plastic jacket on the connecting tube.
  • the operating unit has a movable actuating element and in particular has a transmission mechanism for transmitting a movement of the actuating element to the active element. It can be effected by the action of an operator on the actuating element, a movement of the active element and thereby in turn can perform a length adjustment of the tube device.
  • the control unit can be trained in a structurally simple way. In particular, the force exerted on the actuator by an operator directly results in movement of the actuator such as displacement of a slider.
  • the actuating element is movable in a transverse direction to a longitudinal displacement direction of the tube device and the transmission mechanism converts a corresponding transverse movement into a movement of the active element such as a longitudinal movement of a slider.
  • the transverse mobility of the actuating element comprises a rotational movement, ie it is a rotational movement or comprises a rotary component. It can be achieved, for example by applying pressure to a correspondingly articulated pressure switch, a movement of the active element to a release on the pipe device. It is advantageous if the actuating element is coupled to the active element via a toggle lever. This results in a structurally simple design with optimized motion implementation. The toggle then forms a corresponding transmission mechanism (conversion mechanism).
  • a web rotatable about a first axis of rotation is hinged to the active element, the web is pivotably connected about a second axis of rotation to the actuating element and the actuating element is articulated about a third axis of rotation rotatably connected to the bow-type handle unit. It can thereby be realized in a simple manner, a transmission mechanism via the corresponding hinged web. A rotation of the actuating element can then be transmitted via the web into a movement of the active element as in a displacement of a slider. Alternatively, it can also be provided that the actuating element is firmly connected to the active element. It is positioned, for example, as a kind of movable handle on the active element.
  • At least one first tube is provided for the length-adjustable tube device, a second tube is provided, a third tube is provided, wherein the first tube is longitudinally displaceably guided in the second tube and the second tube is longitudinally displaceably guided in the third tube a first locking device is provided, which acts between the first tube and the second tube, wherein in a releasable locking position of the first locking device, the first tube is fixed to the second tube with respect to a longitudinal displacement, a second locking device is provided, which between the second tube and the third tube, wherein in a releasable locking position of the second locking means, the second tube is fixed to the third tube with respect to a longitudinal displacement, and a third locking means is provided, which on the first tube, the second raw r and the third tube acts, the third locking means a releasable Locking position in which the second tube is fixed to the third tube with respect to a L jossverschiebige, and
  • the length-adjustable tube device is constructed in a cascade.
  • the first tube is displaceable relative to the second tube, wherein the first locking device defines the first tube to the second tube in its locking position.
  • the second tube is slidable in the third tube.
  • this mobility is only possible if the third locking device releases it. Since the transition from the locking position to the unlocking position of the third locking device is controlled by the position of the first pipe or by a force, that is position-controlled or force-controlled, this transition results to some extent automatically when a certain position of the first tube to the second pipe is reached. There is no separate actuator required.
  • the relative position of the second pipe to the third pipe can be adjusted via the second locking device.
  • the length-adjustable tube device has a high ease of use. It is advantageous if the first locking device and the third locking device are coupled to one another such that in the unlocked position of the third locking device, the first locking device is in its locking position. As a result, only the movement of one pipe to another pipe is possible at the same time. When the first tube is moved to the second tube, then the second tube can not be moved to the third tube. When the second tube is moved to the third tube, then the first tube can not be moved to the second tube. This results in a simple adjustability with high ease of use.
  • first locking device and the second locking device are coupled to one another such that in the locking position of the third locking device, the first locking device and the second locking device can be brought together from their respective locking position into an unlocked position or together in their respective unlocked position are .
  • first locking device and the second locking device can be brought together from their respective locking position into an unlocked position or together in their respective unlocked position are .
  • first locking device and the second locking device are decoupled in the unlocked position of the third locking device, wherein the second locking device can be brought into the locking position and the position of the second tube to the third tube by the second locking device detectably adjustable is.
  • the first locking device no longer has to be acted upon, since this is in a locking position. It results in ease of use, a compact design.
  • the first locking device on a first immersing element which is in particular a ball or a roller, which is immersed in the locking position in a first recess of the first tube and which is interchangeable for unlocking from the first recess.
  • the immersion element in particular, in the locking position, the immersion element is also immersed in a corresponding recess of the second tube.
  • the first tube has a plurality of first recesses spaced in a longitudinal direction of the first tube.
  • a plurality of different length positions of the first tube can be set and locked in stages to the second tube.
  • the first locking device has a movable first blocking element, which blocks in the locking position a dewatering of the first immersion element from the first recess and releases in an unlocking position a dewatering.
  • the position of the movable first locking element determines whether or not it is possible to escape. This results in a simple locking option, which in turn can be canceled in a simple manner.
  • a first receptacle for the first immersion element is arranged on the first blocking element, into which the first immersion element in an unlocking position is submersed. It is thereby made possible an escape from the first recess of the first tube to cancel the positive connection between the first tube and the second tube and a
  • the first blocking element is displaceable parallel to a longitudinal direction of the pipe device. It can thereby achieve a displacement movement by a single actuator for the first displacement means and the second displacement means.
  • a rear part device and in particular spring device is provided, which is endeavored without external force acting on the first locking element to bring this in a locking position for the first immersion element. This results in a simple operation. Due to the restoring force of the rear part device can be achieved with appropriate positioning of the first recess in an automatic manner a lock.
  • the second locking device it is expedient for the second locking device to have a second immersion element, which is immersed in the locking position into a second recess of the second tube and which can be exchanged for unlocking from the second recess is.
  • the second tube has a plurality of spaced apart in a longitudinal direction of the second tube second recesses.
  • the second locking device has a movable second blocking element which, in the locking position, is an escape of the second dipping element. elements from the second recess locks and releases in an unlocked position a dive.
  • a second receptacle for the second immersion element is arranged on the second blocking element, into which the second immersing element can be immersed in the unlocked position.
  • the third locking device has a third immersion element and the second tube and the third tube have corresponding receptacles in which the third immersion element is positioned in the locking position and secures the second tube to the third tube. This makes it possible in a simple manner to fix the second tube to the third tube by positive engagement by means of the third insertion element.
  • the first tube has a recess assigned to the third locking device, into which the third immersing element dips into the unlocking position of the third locking device and thereby at least from the receptacle of the third
  • Tube is excreted. It can thereby be controlled in a simple manner via the position of the first tube to the second tube bring the third locking means of the locking position in the unlocked position, to allow mobility between the second tube and the third tube.
  • the second tube at the locking position of the third locking device forms a barrier wall for the third immersion element, which holds the third immersion element in the receptacles of the second tube and the third tube and thus a positive connection between the second tube and the third tube to block the corresponding mobility allows.
  • a third immersing element of the third locking device or a force-applying element of the third locking device is arranged in a longitudinal direction of the tube device between the first immersion element of the first locking device and a second immersion element of the second locking device. This results in a compact design with a large length adjustment range.
  • a Kraftbeaufschlagungselement which is in particular spring-loaded, and which determines the second tube to the third tube non-positively in the locking position of the third locking means, wherein in the unlocked position of the third locking means the frictional attachment is repealed.
  • no positive engagement between the third pipe and the second pipe is provided, but a frictional engagement.
  • the Kraftbeaufschlagungselement provides the necessary force for a non-positive fixation. This fixation can be canceled by appropriate positioning of the first tube to the second tube. It can also be canceled by direct operator intervention on Kraftbeierschlagungselement.
  • a simple operability, in particular by a single actuator results when the active element to a first blocking element of first locking device and a second locking element of the second locking device is coupled.
  • both the first blocking element and the second blocking element can be synchronously displaced by the active element in a locking position of the third locking device. This results in a simple operation. Even if the blocking element of the second locking device is displaced into an unlocking position, the second tube nevertheless remains fixed to the third tube when the third locking device is in a locking position.
  • the active element is permanently connected to the second blocking element.
  • Displacement direction through the active element is done by pushing.
  • the first locking element can be acted upon by the active element in a locking position of the third locking device, without the need for an additional actuating element.
  • the vacuum cleaner has extensive operating possibilities when a nozzle connection for a suction nozzle is arranged on a longitudinally displaceable region of the pipe device (in particular a first pipe) or a suction nozzle is arranged, wherein a distance of the nozzle connection or the suction nozzle to a first housing side of the housing is detectably adjustable wherein the first housing side facing away from a second side of the housing and the bow-handle unit is connected to the second side of the housing with this.
  • one or more tubes of the tube device can be pulled out to a certain extent beyond the second side of the housing. This can be advantageous, for example, if you want to be sucked under a piece of furniture. This can also be advantageous if it is to be sucked at a height, since then the center of gravity is closer to the operator.
  • the following description of preferred embodiments is used in
  • Figure 1 is a perspective view of an embodiment of a vacuum cleaner according to the invention, wherein a suction container is removed from a device body;
  • FIG. 2 shows a sectional view of the vacuum cleaner according to FIG. 3, an enlarged view of a region on a bow-type handle unit according to FIG. 2;
  • Figure 4 (a) is a (partial) view of the vacuum cleaner (with a partial view of a bow handle assembly) without a floor nozzle, with a pipe means in an extended position;
  • Figure 4 (b) is a view similar to Figure 4 (a) with a floor nozzle, the pipe means being in a further extension position;
  • Figure 5 is a sectional view taken along line 5-5 of Figure 4 (b);
  • Figure 6 is a sectional view similar to the view of Figure 5, wherein the
  • Tube means in a further extension position
  • Figure 7 is a partial sectional view similar to Figure 5 in an extension position of the tube device, which corresponds to the view of Figure 4 (a).
  • Figure 8 is an enlarged view of a portion of the tube assembly with locking means, the position shown corresponding to a non-extension position;
  • FIG. 9 shows an exemplary embodiment of a pipe device which is adjustable in length, in an overall position with a minimum length
  • Figure 10 is a view similar to Figure 9, wherein now an extension position is reached, in which a first tube is displaced relative to a third tube, starting from the starting position of Figure 9;
  • Figure 11 shows a further extension position of the pipe device
  • Figure 12 is a sectional view of the third tube of the tube device according to Figure 9;
  • FIG. 13 shows a sectional view of the second tube of the tube device according to FIG.
  • FIG. 14 shows a sectional view of the first tube of the tube device according to FIG.
  • FIG. 9 An embodiment of a vacuum cleaner according to the invention, which is shown in Figures 1 to 3 and in Figures 4 to 14 in partial representations and designated therein with 10, comprises a device body 12.
  • the device body 12 has a housing 14.
  • a length-adjustable tube device 16 is arranged on the housing 14.
  • the housing 14 has a first housing side 18. Opposite the first housing side 18, it has a second housing side 20. The housing 14 extends between the first housing side 18 and the second housing side 20 in a first extension axis 22.
  • the pipe device 16 has a suction orifice 24.
  • a suction nozzle such as a floor nozzle 26 can be fixed at a lower end.
  • the corresponding suction nozzle as floor nozzle 26 has its own suction port 28.
  • the vacuum cleaner 10 is shown in a standing position. In this position, the floor nozzle 26 is on a surface 30.
  • the first housing side 18 faces the floor nozzle 26 (and thus also the surface 30), and the second housing side 20 faces away from the floor nozzle 26 (and thus the surface 30).
  • a suction unit 32 and a suction container 34 are arranged one above the other in the first extension axis 22. Based on a flow guide, the suction unit 32 is arranged downstream of the suction material container 34.
  • the suction material container 34 lies on the second housing side 20 or an upper side 36 of the suction material container 34 is closer to the second housing side 20 than to the first housing side 18.
  • the suction unit 32 is arranged in the housing 14 and is seated on the first housing side 18 or is closer to the first housing side 18 with a lower side 38 than to the second housing side 20.
  • the suction unit 32 includes a fan motor 40 and a fan 42.
  • the fan 42 is rotationally driven by the fan motor 40.
  • the housing 14 has a housing wall 44, on which a third housing side 46 is formed.
  • the third housing side 46 extends between the first housing side 18 and the second housing side 20.
  • the third housing side 46 is planar.
  • the housing 14 is closed via a further housing wall 48, which is connected to the housing wall 44 and lies transversely to the first housing side 18 and the second housing side 20.
  • the further housing wall 48 has in particular a curved shape.
  • the tube device 16 extends along a second extension axis 50.
  • the second extension axis 50 is parallel to the first extension axis 22.
  • the tube device 16 is fixed or mounted on an outer side of the housing 14 on the housing wall 44.
  • the tube device 16 is adjustable in length. It has a nozzle connection 52 with the suction orifice 24.
  • the nozzle port is formed on a first tube 54.
  • the first tube 54 is displaceable lengthwise in a second tube 56 in a displacement direction which is parallel to the second extension axis 50.
  • the second tube 56 is slidably guided in a third tube 58.
  • the tube device 16 is designed as a telescopic device in order to achieve a Hadneinsteilberry.
  • the pipe device 16 has a further connection 60.
  • This terminal 60 is fixed (immovable) with respect to the housing 14. It protrudes beyond the second housing side 20 in the direction of the second extension axis 50.
  • a housing connection 62 is arranged on the second side of the housing 20. Zwi see the connection 60 of the tube device 16 and the housing connection 62, which sits on the third tube 58, a connecting pipe 64 is arranged.
  • the connecting tube 64 ensures a fluid-effective connection between the tube device 16 (and in the process the suction orifice 28) and the suction device 32 with the suction material container 34 therebetween.
  • the connecting tube 64 is designed in particular as a rigid tube and made for example of a metallic material or plastic material.
  • the connecting pipe 64 is arranged on a bow-type handle unit 66, on which an operator can hold the vacuum cleaner 10 and, for example, can also use it as a hand-held vacuum cleaner.
  • a lid 61 and in particular hinged lid 61 is provided on the connecting pipe 64, in particular in the vicinity of the terminal 60.
  • the lid 61 covers an opening on the connecting pipe 64.
  • a fluid-effective connection is made between an outer space around the vacuum cleaner 10 and an inside of the connecting pipe 64.
  • a false air opening can be provided, which can be used, for example, to release a suction nozzle, which is fixed to the tube device 16, from the surface 30, if it has been firmly sucked on this surface.
  • the nozzle port 52 and thus the suction port 24 is closer to the first housing side 18 than to the second housing side 20.
  • a position of the nozzle port 52 and thereby a suction nozzle held thereon is adjustable relative to the second housing side 20; a distance of the nozzle connection 52 to the second side of the housing 20 is detectably adjustable via the tube device 16.
  • the device body 12 comprises a receiving space 72 formed in the housing 14 for the suction material container.
  • the receiving space 72 of the suction container 34 can be used detachably.
  • the receiving space 72 is between see the suction unit 32 and the housing terminal 62 formed on the housing 14.
  • a first terminal 74 is arranged on the device body 12. This first connection 74 is in fluid-effective connection with the suction device 32 and thereby with the blower 42. The first connection 74 is a connection to the receiving space 72.
  • the first terminal 74 has, for example, a circular opening.
  • a suction current can be applied to the vacuum cleaner 10.
  • a second port 76 is provided Spaced to the first port 74.
  • the second connection 76 is fluidically connected to the housing connection 62 or formed by the housing connection 62.
  • the second port 76 is in fluid communication with the suction port 24 and with the nozzle port 52, respectively. Via the second port 76, a Saugstrombeaufschlagung at the nozzle port 52 can be achieved.
  • the first connection 74 and the second connection 76 are in particular arranged in alignment in the first extension axis 22.
  • the second terminal 76 has, for example, a circular cross-section.
  • the first connection 74 forms a suction nozzle of the suction unit 32.
  • the vacuum cleaner 10 has a door 78, which serves to close the receiving space 72.
  • the door 78 is in its outer contour in particular formed so that it has the same shape as the other housing 48.
  • the door 78 is formed as a swing door, which is pivotally mounted on the device body 12.
  • the door 78 is designed to be removable as a whole.
  • the suction material container 34 when it is arranged on the device body 12 ( Figure 2), is positioned in the receiving space 72 behind the door 78.
  • the door 78 and the suction container 34 are separate from each other.
  • the door 78 can be opened (for example by removing or swiveling away) and the suction material container 34 can be removed from the receiving space 72 or inserted into it.
  • the door 78 and the suction material container 34 are connected to one another. If the suction container 34 is correctly inserted into the receiving space 72 (see below), then thereby the door 78 is closed and the receiving space 72 is covered by the door 78 to the outside or when the door 78 is inserted, the suction container 34 positioned correctly.
  • the suction container 34 forms a unit which comprises a closed container 80 with connections.
  • the container 80 has a bottom 82, a container wall 84 which projects from the bottom 82 and is integrally connected, for example, to the bottom 82, and a container lid 86, which in particular removably sits against the container wall 84.
  • the bottom 82 faces the first port 74 and the container lid 86 faces the second port 76.
  • the container lid 86 is connected to the container wall 84, for example via a rotary closure. There are also other possible connections between the container lid 86 and the container wall 84.
  • the container 80 has, for example, an at least approximately cylindrical shape.
  • the suction material container 34 has a first chamber 88 and a second chamber 90.
  • a first suction container port 92 is formed at the bottom 82. This is in particular arranged centrally and has an example circular opening.
  • the first suction container connection 92 serves for fluid communication with the first connection 74 of the device body 12.
  • a second suction container connection 94 is arranged on the container lid 86. This serves for fluid communication with the second connection 76 of the device body 12.
  • the first suction container connection 92 and the second suction container connection 94 when the suction material container 34 is inserted on the apparatus body 12, are spaced apart from one another in the first extension axis 22.
  • a distance between the first suction container connection 92 and the second suction container connection 94 is smaller than a corresponding distance between the first connection 74 and the second connection 76.
  • the first suction-material container connection 92 and the second suction-material container connection 94 are arranged in alignment with the first extension axis 22 on the suction-material container 34.
  • a suction flow generated by the suction unit 32 can be passed through the suction container 34, so that corresponding to the nozzle connection 52 with a
  • Suction flow can be acted upon.
  • the first suction container port 92 provides the flow connection to the suction unit 32 as a source of negative pressure (the suction flow).
  • the suction container 34 is designated as a whole 100 designated separating device.
  • the separator ensures the separation of dirt particles from a stream of air.
  • the separator device 100 is formed as a filter-separator and is multi-stage according to the chambers 88, 90.
  • the suction container 34 forms a filter box or a filter separator.
  • a pre-separator 102 for "coarse dust" is arranged in the first chamber 88.
  • a filter device 104 is arranged for dust.
  • Suction flow is the pre-separator 102 of the filter device 104 for
  • the second suction material container connection 94 opens into the pre-separator 102.
  • An outlet of the filter device 104 opens into the first suction material container connection 92.
  • the pre-separator 102 comprises a receiving basket 106, which is designed in particular as a mesh basket.
  • the receiving basket 106 is made of a plastic material, for example.
  • the receiving basket 106 for example, has the shape of a truncated cone with predetermined by the grid structure openings. At the openings a mesh structure, for example in the form of a fabric is arranged.
  • the mesh structure defines over a mesh size which dust particles are collected in size in the receiving basket 106 and which are transmitted to the filtering device 104.
  • Typical values for mesh widths of the mesh structure are in the range between 100 ⁇ and 200 ⁇ .
  • Coarse dust collected by the pre-separator 102 is then larger in size than the medium diameter particles
  • Mesh width and particulate matter collected by the filter device 104 is made up of particles of medium diameter smaller than the mesh width.
  • the receiving basket 106 has a receiving space. Through the receiving space, a dirt-laden suction flow is performed during operation of the vacuum cleaner 10.
  • the meshes of the mesh structure of the mesh basket provide for flow through.
  • the receiving basket 106 is associated with a lid. The lid is used to cover the receiving basket 106 to the second side of the housing 20 back.
  • the second suction container connection 94 is arranged on the lid. It is basically possible for the lid to form the container lid 86.
  • the lid and container lid 86 are separate. On the lid sits (at least) a pin-shaped element. When the lid is closed, the active element is immersed in the receiving space of the receiving basket 106.
  • the action element is designed so that when the lid is opened it is moved through the receiving space of the receiving basket. As a result, dirt in the receiving space is "solved".
  • PCT / EP2015 / 054766 dated 6 March 2015.
  • the separator device or the filter box (suction material container) 84 is basically the same design as described there. Full reference is made to PCT / EP2015 / 054766.
  • the filter device 104 is arranged, which is designed in particular as a cartridge filter.
  • the filter device 104 comprises a filter element, which is aligned along the first extension axis 82 and, for example, is tubular in shape with filter folds.
  • the filter folds are seated on a base, via which in turn the filter device on the container 80 and in particular on the bottom 82 and / or the container wall 84, for example via a
  • Bayonet connection is fixed.
  • An opening in the filter element 102, which is surrounded by filter material of the filter folds, and an opening in the bottom corresponds to the first suction container connection 92.
  • the first suction container connection 92 is formed by the filter device 104 at the bottom.
  • the filter element is closed with respect to its interior to the pre-separator 102 out. Spaces between filter pleats are open to the pre-separator 102.
  • a suction flow which is decoupled via the first connection 74 on the device body 12, enters the suction material container 34 via the first suction material container connection 92. He enters into the filter device 104 and there between filter folds over an end face of the filter element. The suction flow flows through the filter material of the filter folds, wherein dust particles do not penetrate the filter element, that is to say essentially remain attached to the filter element.
  • the dust load is significantly less dust-laden compared to the suction flow, which is coupled into the second suction tank connection 94.
  • the suction material container 34 (the filter box) can be accepted by the device body 12 in order to be able to empty the suction material container 34 and if necessary to be able to clean the suction material container 34 or to replace the filter device 104.
  • a fluid-tight connection between the first port 74 and the first suction container connection 92 and / or between the second connection 76 and the second suction material container connection 94 is present.
  • a sealing device is provided, which is designated as a whole by 116.
  • the tube device 16 is telescopic ( Figures 4 to 14).
  • the pipe device 16 includes the third tube 58, which is fixedly mounted on the housing 44.
  • the third tube 58 has an extension in the second extension axis 50.
  • the third tube 58 is particularly rigid.
  • the second tube 56 is arranged and thereby guided in the direction of the second extension axis 50 Ilvessverschiebiich.
  • the second tube 56 is also rigid. It is designed in particular in the form of a cylinder ring. Accordingly, an interior of the third tube 58 is (hollow) cylindrical.
  • the first tube 54 is longitudinally displaced in the second extension axis 50.
  • the first tube 54 is ring cylindrical educated. Accordingly, the second tube 56 has a (hollow) cylindrical interior.
  • the nozzle port 52 is disposed on the first tube 54.
  • Corresponding relative positions of the second tube 56 to the third tube 58 are detectably adjustable. Accordingly, positions of the first tube 54 to the second tube 56 (and thus also to the third tube 58) are detectably adjustable.
  • the tube device 16 is associated with a first locking device 240 (cf., for example, FIG. 9), which acts between the first tube 54 and the second tube 56 and fixes the first tube 54 on the second tube 56 in a locking position. This locking position is detachable.
  • the tube device 16 is associated with a second locking device 242, which acts between the third tube 58 and the second tube 56.
  • the second locking device 242 fixes the second tube 56 to the third tube 58 in a locking position. This locking position of the second locking device 242 is releasable.
  • the tube device 16 is assigned a third locking device 244.
  • This third locking device 244 acts between the first tube 54, the second tube 56 and the third tube 58. In a releasable locking position of the third locking device 244, this secures the second tube 56 to the third tube 58.
  • This locking position is releasable in an unlocked position. In the unlocked position of the third locking device 244, a displaceability of the second tube to the third tube 58 is released, but by the second locking position 242 a specific position of the second tube 56 to the third tube 58 can be fixed.
  • the transition from the locking position of the third locking device 244 to the unlocked position is predetermined via the first tube 54. In one embodiment, a position of the first tube 54 to the second tube 56 determines the transition from the locking position to the unlocking position of the third locking device 244.
  • the first locking device 240 includes a first submerging element 246.
  • This first submerging element 246 is, for example, a ball or a roller.
  • First recesses 248 are arranged at a distance from the first tube 54 in a direction along the second extension axis 50; see . also FIGS. 4 (a), 4 (b) and 5.
  • three spaced first recesses 248 are disposed on the first tube 54.
  • a first recess 248a which is closest to the nozzle port 52, defines the position of the first tube 54 relative to the housing 14 and thus the position of the nozzle port 52 for the standing position (see Figure 1).
  • the first locking device 240 also has a movable first blocking element 250 (cf., for example, FIG. This movable first blocking element 250 has a contact region 252 for the first immersion element 246. If this investment area 252 is above the first dip element 246 is located, then by the first immersion element 246 is held in the corresponding first recess 248 and it is made the locking position.
  • the locking position of the first locking device 240 is shown.
  • the first blocking element 250 Adjacent to the abutment region 252, the first blocking element 250 has a first receptacle 254.
  • the first receptacle 254 has a chamfered wall 256 facing the abutment region 252.
  • first immersion element 246 can emerge from the corresponding first recess 248 and dip into the first receptacle 254.
  • a recess 258 is formed, which is continuous.
  • longitudinal displacement between the first tube 54 and the second tube 56 is disabled. If the first receptacle 254 is located above the recess 258 by appropriate positioning of the first locking element 250, then the first immersion element 246 can completely escape from the first receptacle 254 and, accordingly, the mobility of the second tube 56 to the first tube 54 is released.
  • the first blocking element 250 is arranged on a guide 260 and guided longitudinally displaceably in a direction parallel to the second extension axis 50.
  • a rear part device 262 is arranged, which is formed in particular by one or more springs.
  • the rear part device is positioned on the guide 260. If the first Locking element 250 is moved so that the first receptacle 254 is located above the recess 258, then the force of the back device 262 must be overcome. Without external force acting on the first blocking element 250, this recoils and the abutment region 252 covers the recess 258, thereby holding the first immersion element 246 in the first receptacle 254 and thereby in turn blocking longitudinal displacement of the first tube 54 to the second tube 56.
  • the second locking device 242 has a second immersion element 246, which is, for example, spherical or roller-shaped.
  • Second recesses 266 are arranged on the second tube 56 in a direction parallel to the second extension axis 50.
  • a through recess 268 is arranged at the third tube 58. In a locking position, the second immersion element 264 is seated in the second recess 266 and the recess 268, that is, immersed in it.
  • the second locking device 242 furthermore has a second blocking element 270, which comprises an abutment region 272.
  • the abutment region 272 basically has the same function as the abutment region 252 of the first blocking element 252. Accordingly, the second blocking element 270 has a second receptacle 274.
  • the second immersing element 246 is immersed in a corresponding second recess 266 and the recess 268 and the abutment portion 272 is located above the second immersion element 264 and secures this position.
  • the second receptacle 274 is brought via the second immersion element 264, that is to say via the recess 268, and the second immersion element 264 can dip out and thereby dip into the second receptacle 274.
  • the positive connection between the second tube 56 and the third tube 58 is repealed and it is for the second locking device 242, the locking position is canceled.
  • the second blocking element 270 is guided longitudinally displaceably on a guide 276.
  • a displacement direction is parallel to the second extension axis 50.
  • the second blocking element 270 is associated with a rear part device 278, which is formed in particular by a spring.
  • the force of the back part device 278 must be overcome.
  • a corresponding external force is necessary.
  • the return device 278 ensures a return displacement of the second locking element 270 in order to bring the abutment region 272 over the second immersion element 264 and press it into a corresponding second recess 266.
  • a plurality of corresponding second receivers 274 are arranged on the second tube 56 in order to allow a corresponding variable setting and fixing of the position of the second tube 56 to the third tube 58.
  • a slider 280 (for example, Figure 2 and 3) is arranged as an active element 280 for unlocking.
  • This active element 280 is movable relative to the tube device 16 and guided longitudinally displaceably parallel to the second extension axis 50.
  • the slider 280 extends along the housing wall 44 and thereby along the third tube 58 to the second locking element 270.
  • the second locking element 270 is connected to the slide 280 in a force-transmitting manner. For example, the connection is fixed.
  • the second blocking member 270 is seated approximately at the level of an upper portion of the blower motor 40.
  • the slide 280 prefferably be arranged so as to be longitudinally displaceable on the tube device 16.
  • the first blocking element 250 is coupled to the slider 280, but not permanently connected thereto.
  • the second blocking element 270 (FIG. 8) has, in continuation of the contact region 252, an end-face end 282. With this front-side end 282, the second blocking element 270 can act on the first blocking element 250 and, by displacement of the slider 280 and thus of the second blocking element 270, basically the first blocking element 250 can be displaced in the same direction, as long as the second tube 56 is not opposite the third Tube 58 is moved.
  • the guide 260 for the first blocking element 250 is fixedly connected to the second tube 56.
  • the guide 276 for the second blocking element 270 is fixedly connected to the third tube 58.
  • the third locking device 244 comprises a third immersing element 284, which is designed in particular as a roller or ball.
  • the third immersion element 284 is positioned relative to a direction along the second extension axis 50 between the first immersion element 246 and the second immersion element 264.
  • a receptacle 286 for the third immersion element 284 is formed on the third tube 58.
  • a receptacle 288 for the third immersion element 284 is formed on the second tube 56. If the third one immersion element 284 is seated in the receptacle 286 and in the receptacle 288, then a positive coupling between the third tube 58 and the second tube 56 is made, thereby fixing the second tube 56 with respect to its mobility to the third tube 58.
  • the second tube 56 can not be displaced in the third tube 58 when the third locking means 244 is in its locking position in which the third immersing element 284 in FIG the receptacle 286 and in the receptacle 288 sits.
  • the receptacle 288 in the second tube 56 is open to the first tube 54.
  • a wall 290 of the first tube blocks a mobility and thus a replaceability of the third immersion element 284 from the receptacles 286 and 288.
  • the first tube 54 has adjacent to an end 292, which faces away from the nozzle connection 52, a recess 294 for the third immersion element 284 (cf., for example, FIG. 9 or FIG.
  • This recess 294 is seated on a different side than the first recesses 248.
  • the recess 294 and the first recesses 248 are arranged diametrically opposite one another.
  • first dip element 284 is disposed diametrically opposite the second dip element 264 (where it may be positioned at a different height position with respect to the second extension axis 50).
  • the recess 294 is associated with the third immersion element 284.
  • the locking position of the third locking device 244 is present when the third immersing element 284 is not immersed in the recess 294.
  • the third immersion element 284 can dive out of the receptacle 286 of the third tube 58.
  • the positive connection between the second tube 56 and the third tube 58 is released and the unlocking position is reached, in which the third locking device 244 releases the locking of the third tube 58 in the second tube 56.
  • this unlocking position of the third locking device 244 acts with respect to the determination of the position of the second tube 56 to the third tube 58 only the second locking device 242.
  • the transition from the locking position of the third locking device 244 in the unlocked position by the position of the first tube 54 to the second tube 56 is determined, namely when the recess 294 is positioned opposite the third immersing element 284 and the third immersing element 284 is inserted into the recess 294. In this position, a maximum telescopic position of the first tube 54 to the second tube 56 is achieved.
  • the recess 294 is arranged so that the third immersion element 284 can only dip when the first locking device 240 is in a locking position.
  • a height distance between the recess 294 and the corresponding highest first recess 248 (designated by 248b in FIG. 14) is such that it corresponds to a distance between the first immersion element 246 and the third immersion element 284.
  • the relative height distance along the second axis of extent 50 between the first dip element 246 and the third dip element 284 remains constant regardless of the position of the first tube 54 to the third tube 58 and the second tube 56 to the third tube 58; when the third immersion element 284 has emerged from the receptacle 286 of the third tube 58 and is immersed in the recess 294, then it is entrained by the movement of the second tube 56 to the third tube 58 with the second tube 56. Because the guide 260 is fixed to the second tube 56 is arranged and the third immersing element 284 in a direction parallel to the second extension axis 50 fixed relative to the second tube 56, the entrainment described is carried out. It is alternatively possible that the transition from the locking position to the unlocked position of the third unlocking device 244 is force-controlled.
  • no immersion element corresponding to the third immersion element 284 is provided.
  • a force (instead of a positive connection via a submersible) ensures a frictional coupling between the third tube 58 and the second tube 56 for the corresponding determination of the relative position. If, for example, by appropriate positioning of the first tube 54, the application of force is then such that no frictional coupling is no longer present, then the unlocking position is reached.
  • a force-applying element 296 is provided, such as a spring-loaded lever element.
  • the tube device 16 with the locking devices 240, 242, 244 functions as follows: In the standing position of the vacuum cleaner 10 (see Figure 1), the second tube 56 is completely immersed in the third tube 58 within its movement distance. The first tube 54 is completely immersed in the second tube 56 within its movement distance. The position of the second tube 56 is fixed relative to the third tube 58 by the second locking device 242 and the third locking device 244.
  • the nozzle connection 52 projects beyond the first side of the housing 18 so far that the floor nozzle 26 can be fixed and in the standing position the first
  • Fixation device can act on the second fixing device.
  • the length of the tube device 16 is increased for a suction operation based on the position.
  • first the first tube 54 is extended out of the second tube 56.
  • the slider 280 is actuated and moved downwards, that is, moved in the direction of the nozzle connection 52. It displaces the second blocking element 270 and, via abutment of the front-side end 282, also the first blocking element 250.
  • the displacement of the first blocking element 250 causes, when the first receptacle 254 lies above the recess 258, an immersion of the first immersion element 246, in which case the positive connection between the first tube 54 and the second tube 56 is lifted and the first tube 54 relative to the second tube 56 is displaceable.
  • a corresponding displacement position is locked by stopping the force on the slider 280 without corresponding immersion of the immersion member 246 in a recess 248 and depending on the desired longitudinal position and holding over the contact area 252.
  • the second locking device 242 Upon actuation of the slide 280, the second locking device 242 is simultaneously actuated with the first locking device 240. bolted. Due to the third locking device 244, however, the second tube 56 remains fixed to the third tube 58, as long as the third immersion element 284 is not immersed in the recess 294.
  • FIGS. 4 (a), 4 (b) and 5 different positions of the first tube 54 to the second tube 56 are shown, with the second tube 56 fixed to the third tube 58 via the third latch 244.
  • the positions of the first tube 54 to the second tube 56 indicated in FIGS. 4 (a) and 4 (b) are positions with the locking position.
  • the position of Figure 4 (a) corresponds to a position for a hand suction operation.
  • the position of Figure 4 (b) corresponds to a position for a bottom suction operation for a small operator.
  • the position of the nozzle port 52 and thus also a suction nozzle relative to the first housing side 18 is adjustable within the predetermined distance.
  • FIG. 9 shows a locking position for the first locking device 240, the second locking device 242 and the third locking device 244, which corresponds to the locking position, that is to say in which the tube device 16 has a minimum length.
  • FIG. 10 shows a position of the pipe device 16 which corresponds to the position according to FIG.
  • first tube 54 is extended so far out of the second tube 56, that the third immersion element 284 can penetrate into the recess 294 in the region of the end 292, then a locking position of the first locking device 240 is reached.
  • the third locking device 244 is now in an unlocked position and, in principle, the second tube 56 is longitudinally displaceable relative to the third tube 58 and the second locking device 242 now determines a displaceability of the second tube 56 to the third tube 58 and a determination of a displacement position by adjusting the corresponding locking position of the second locking device 242.
  • Figures 6, 8 and 11 corresponding different positions for locked positions of the second tube 56 are shown to the third tube 58.
  • the first latch 250 is decoupled from the slider 280 and thus from a second latch 270. See . for example, Figure 11.
  • the first blocking element 250 is spaced from the second blocking element 270.
  • the second tube 56 is pushed back into the third tube 58 within its corresponding distance by locking the second locking means 242, then an end position is reached when the first locking member 250 engages the front end 282 of the second locking member 270 strikes.
  • a locking position of the first locking device 240 can then be achieved and the third immersion element 284 can dip into the receptacle 286.
  • the second tube 56 is fixed to the third tube 58 and the first tube 54 can be moved in the second tube 56. It is then the stand position again.
  • the position of the slider 280 determines whether or not the second locking means 242 (and the first locking means 240) are in the locking position from the stand position. If the first locking device 240 is not in the locking position, then leaves the first tube 54 move relative to the second tube 56. A displaceability of the second tube 56 to the third tube 58 is predetermined by the position of the first tube 54 to the second tube 56, without an additional operating element must be provided.
  • the length adjustment of the tube device 16 has a high ease of use.
  • the solution can also be transferred to a tube device with more than three tubes.
  • the tube device with the three tubes 54, 56, 58 and the corresponding locking devices 240, 242, 244 effectively forms a basic cell for a construction with more than three tubes.
  • the bow-type handle unit 66 comprises a first section 302 (see FIG. 3) which is connected to the tube device 16 and extends substantially parallel to the second extension axis 50.
  • the first portion 302 is arranged in extension of the tube device 16.
  • the bow grip unit 66 further comprises a second portion 304.
  • This second portion 304 connects the first portion 302 to the housing 14.
  • the second portion 304 is formed like a bow. In one embodiment, it has a curved portion 306 which is connected to the first portion 302. The curved portion 306 merges into a straight portion 308 which is connected to the housing 14.
  • the connecting pipe 64 extends.
  • the second section 304 is, for example, through the connecting pipe 64 and a
  • the bow grip unit 66 still has a third section 310.
  • This third portion 310 is disposed between the first portion 302 and the second portion 304 on the housing 14. It is, for example, connected to the tube device 16 or it has a region 312 which is oriented at least approximately parallel to the second extension axis 50 (the extension axis of the tube device 16).
  • the second portion 304 of the bow-handle unit 66 is designed as a bow-shaped handle. An operator may grip the vacuum cleaner 10 on the second section 304.
  • a free space 314 is formed, which is surrounded by the first portion 302, the second portion 304 and the third portion 310 and the housing 14. Through this space 314 fingers of an operator's hand can dive through.
  • the lid 61 is disposed on the curved portion 306 of the second portion 304 in one embodiment.
  • a gripping element 316 (see FIG. 1), for example in the form of a grip shell, is arranged on the free space 314 on the second section 304.
  • This gripping element 316 has a first region 318a and a second region 318b.
  • the first region 318a is disposed along the curved portion 306 on the inner side toward the clearance 314.
  • the second region 318b which is connected to the first region 318a and in particular is integrally connected, is arranged along the straight region 308 on an inner side towards the clearance 314 and aligned at an angle to the first region 318a.
  • a switch 320 is arranged, via which a suction operation of the vacuum cleaner 10 is switched on and off.
  • the desk 320 is in particular at one end of the second portion 304 to the housing 14 out and positioned in particular to the other housing wall 48 out. It is preferably positioned to be operable by an operator's hand (eg, via the thumb) when the vacuum cleaner 10 is held on the loop handle assembly 66 and thereby on the second section 304.
  • an operating unit 322 is arranged, which allows a length adjustment of the tube device 16.
  • the operating unit 322 acts on the slider 280.
  • the operating unit 322 comprises an actuating element 324, which is arranged on the first portion 302 in the free space 314 facing.
  • This actuating element 324 is designed as a pressure switch which is rotatable or pivotable about a (third) axis of rotation 326. In FIG. 3, the third axis of rotation 326 is perpendicular to the plane of the drawing.
  • the third rotation axis 326 is perpendicular to the second extension axis 50.
  • a web 328 about a first axis of rotation 330 is pivotally (pivotably) articulated.
  • the first axis of rotation 330 is parallel to the third axis of rotation 326 and spaced therefrom.
  • the web 328 is articulated to the actuating element 324 about a second axis of rotation 332.
  • the second axis of rotation 332 is spaced from the first axis of rotation 330 and to the third axis of rotation 326.
  • the second axis of rotation 332 is parallel to the first axis of rotation 330.
  • the web 328 with its respective pivot points to the actuator 324 and the slider 280 forms a transmission mechanism 336, through which a movement of the actuating element 324 is transferable to the slider 280 for its movement.
  • the mobility of the actuating element 324 is a transversal mobility to the second extension axis 50, ie to the length adjustment direction of the tube device 16.
  • the actuator 324 has a (rotational) mobility 334 due to the articulation with the third axis of rotation 326.
  • This mobility 334 is transmitted via the web 328 into a longitudinal displacement of the slider 280 in its guide parallel to the second
  • the transmission mechanism 336 is formed with the web 328 and its articulation points as a toggle mechanism.
  • the actuating element 324 of the operating unit 322 is designed such that it covers the transmission mechanism 336 with the web 328 and its connecting points to the free space 314. As described above, the actuator 324 is hinged to the first portion 302. The articulation takes place for example via a film hinge, via which then the third axis of rotation 326 is realized.
  • the actuator 324 is connected to the bow handle assembly 66. It is provided that the actuating element 324 is articulated via a region 336 to the third section 310 of the bow-shaped handle unit 66. The linkage is such that the described mobility of the actuator 324 is allowed to operate the transmission mechanism 336 with the web 328 operatively.
  • the operating unit 322 on the bow-grip unit 66 can be operated in a simple manner. For example, an operator can hold the bow grip unit 66 with one hand, and with the other hand, the actuation element 326 can be actuated in particular by pressure actuation. It can then be the appropriate release on the pipe means 16 to the length adjustment.
  • the actuating element 324 of the operating unit 322 is movably arranged on the bow-shaped grip unit 66 and in this case on the third section 302. It is coupled to the transmission mechanism 336 with the web 328 and the corresponding pivot points.
  • an actuating element 338 of the operating unit 322, as schematically indicated in FIG. 6, is arranged on the housing 14 or on the third section 310.
  • the corresponding actuating element 338 is designed in particular as a push button or the like. It is movable in a direction perpendicular to the second extension axis 50, i. H. has a transverse mobility to this second extension axis 50 on.
  • a corresponding transmission mechanism is provided, which converts this transverse movement into a longitudinal displacement of the slider 280.
  • a type of ramp guide is provided which is coupled to a toggle mechanism or the like to convert this transverse displacement into a longitudinal displacement in the second extension axis 50.
  • the actuator 324 is arranged and configured such that when pressure is not applied, it returns to its home position. As a result, a locking on the first locking device 240 can take place again if a corresponding locking occurs, and a set length position on the tube device 16 is secured.
  • an actuating element 340 of the operating unit 322 is fixedly connected to the slider 280 and is guided on the first section 302 of the bow-shaped handle unit 66. It is, for example, spring-supported, with a spring force of a corresponding spring device endeavoring to displace the actuating element 340 away from the second housing side 20 and thereby bringing it into a stop position.
  • Housing page 18 is moved under appropriate force by an operator, then the slider 280 is moved with and the first locking device 240 is released and it can be as described above, the corresponding length adjustment of the tube device 16 perform.
  • a vacuum cleaner which has an operating unit 322 for length adjustment of the pipe device, which is arranged on the bow-type handle unit 66.
  • the operating unit 322 acts with its corresponding actuating element 324 indirectly (via the conversion mechanism 336) or directly on the slider 280.

Landscapes

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

Abstract

L'invention concerne un aspirateur comportant un boîtier (14), un système de groupe d'aspiration (32) disposé dans le boîtier (14), un système tubulaire (16) de longueur réglable disposé sur ou dans le boîtier (14), une unité de poignée en forme d'étrier (66) reliée au boîtier (14) et reliée au système tubulaire (16) et/ou au moins partiellement formée par le système tubulaire (16), et un élément actif (280) mobile par rapport au système tubulaire (16) et permettant de déverrouiller le système tubulaire (16) pour le réglage en longueur. L'aspirateur est caractérisé en ce qu'une unité de commande (322) est disposée sur l'unité de poignée en forme d'étrier (66) et agit sur l'élément actif (280) et permet de provoquer un mouvement de l'élément actif (280).
PCT/EP2016/069628 2016-05-30 2016-08-18 Aspirateur comportant une unité de commande pour un système tubulaire de longueur réglable WO2017207071A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201680086271.0A CN109310250A (zh) 2016-05-30 2016-08-18 具有用于长度可调的管装置的操作单元的吸尘器
EP16753401.5A EP3463023A1 (fr) 2016-05-30 2016-08-18 Aspirateur comportant une unité de commande pour un système tubulaire de longueur réglable

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EPPCT/EP2016/062194 2016-05-30
PCT/EP2016/062194 WO2017207024A1 (fr) 2016-05-30 2016-05-30 Aspirateur et procédé permettant de faire fonctionner un aspirateur

Publications (1)

Publication Number Publication Date
WO2017207071A1 true WO2017207071A1 (fr) 2017-12-07

Family

ID=56087278

Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/EP2016/062194 WO2017207024A1 (fr) 2016-05-30 2016-05-30 Aspirateur et procédé permettant de faire fonctionner un aspirateur
PCT/EP2016/069628 WO2017207071A1 (fr) 2016-05-30 2016-08-18 Aspirateur comportant une unité de commande pour un système tubulaire de longueur réglable

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PCT/EP2016/062194 WO2017207024A1 (fr) 2016-05-30 2016-05-30 Aspirateur et procédé permettant de faire fonctionner un aspirateur

Country Status (4)

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EP (2) EP3463025B1 (fr)
CN (2) CN109310253B (fr)
PL (1) PL3463025T3 (fr)
WO (2) WO2017207024A1 (fr)

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EP3881744A4 (fr) * 2019-01-31 2022-06-29 KingClean Electric Co., Ltd. Dispositif de nettoyage par aspiration

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CN109310253B (zh) 2021-02-05
CN109310250A (zh) 2019-02-05
CN109310253A (zh) 2019-02-05
EP3463025A1 (fr) 2019-04-10
PL3463025T3 (pl) 2020-07-27
WO2017207024A1 (fr) 2017-12-07
EP3463025B1 (fr) 2020-04-22

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