EP3409161A1 - Aspirateur pourvu de dispositif d'arrêt électrique et mécanique combiné - Google Patents

Aspirateur pourvu de dispositif d'arrêt électrique et mécanique combiné Download PDF

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Publication number
EP3409161A1
EP3409161A1 EP18173904.6A EP18173904A EP3409161A1 EP 3409161 A1 EP3409161 A1 EP 3409161A1 EP 18173904 A EP18173904 A EP 18173904A EP 3409161 A1 EP3409161 A1 EP 3409161A1
Authority
EP
European Patent Office
Prior art keywords
vacuum cleaner
contact
insert
supply
hand
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
EP18173904.6A
Other languages
German (de)
English (en)
Other versions
EP3409161B1 (fr
Inventor
Julian Kastner
Martin Storath
Christian Scheler
Valeria Ott
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BSH Hausgeraete GmbH
Original Assignee
BSH Hausgeraete GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BSH Hausgeraete GmbH filed Critical BSH Hausgeraete GmbH
Publication of EP3409161A1 publication Critical patent/EP3409161A1/fr
Application granted granted Critical
Publication of EP3409161B1 publication Critical patent/EP3409161B1/fr
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Anticipated expiration legal-status Critical

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • 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

Definitions

  • the invention relates to a hand-held battery-powered vacuum cleaner comprising a vacuum cleaner main assembly and removable from the vacuum cleaner insert and reusable insert, the use of electrical supply contacts, the vacuum cleaner main assembly electrical supply counter contacts, the electrically inserted in the vacuum cleaner insert the respective corresponding supply contacts of the insert contact, and the vacuum cleaner has an actuator, by the actuation of the insert can be solved by the vacuum cleaner main assembly having.
  • the international publication WO 2014/174 248 A1 discloses a vacuum cleaner with a separation device, which has an intake to which cleaning tools can be connected, has.
  • a connecting end of the intake manifold includes a pipe wall as a fluid passage and an electrical connector.
  • the separator is detachably connected to a main body of the vacuum cleaner.
  • EP 2 77 927 A2 is a locking device for a hinged over a hinge cover of a vacuum cleaner known.
  • the locking means includes a pawl which cooperates with a complementary locking means to lock the cover in the closed position.
  • the pawl is provided with electrical contact means which abut during the wear of the cover to resilient corresponding contact means to close an electrical circuit.
  • the pawl is moved by means of a lever, whereby the pawl releases.
  • a hand vacuum cleaner which consists of two components, a main body and a cyclone unit.
  • a tool can be attached to the electrical supply to the cyclone unit electrical contacts are provided. These are set up and arranged such that at least one of the contacts is de-energized when the tool is not attached.
  • the contacts are also connected via suitable means to a power source located on the main body.
  • the Japanese patent application JP 2002-85297 A discloses a vacuum cleaner with a receptacle for an extension tube. Also attached to the receptacle is a contact plate which can contact a connection terminal of the extension tube.
  • the handling safety of the vacuum cleaner is to be improved by the invention.
  • a reliable electrical contact between supply contact and supply mating contact to be ensured, even with mechanical stress on the insert relative to the vacuum cleaner main assembly.
  • the construction should be simple and space saving.
  • the vacuum cleaner comprises a vacuum cleaner main assembly and a removable and reusable from the vacuum cleaner insert, the use at least one, preferably more, particularly preferably two supply contact ( e), the vacuum cleaner main assembly at least one, preferably more, especially preferably two electrical Jacobarnative (e), the or can be used in electrically inserted into the vacuum cleaner insert or contact each corresponding supply contact (e) of the insert, and the vacuum cleaner an actuator, by the actuation of the insert can be solved by the vacuum cleaner main assembly has.
  • the actuating device the current-conducting contact between the or at least one of the supply contact (s) and the respective corresponding countercurrent contact (s) can also be achieved.
  • a vacuum cleaner in the sense of the present invention is a device that can generate a suction air stream that acts on an object, usually a surface, to pick up particles, such as dirt or dust particles, but also liquids, from the object in which they are detected by the suction air flow and entrained (also referred to as "suction").
  • a vacuum cleaner can achieve such a cleaning effect.
  • the vacuum cleaner is usually equipped with a suction fan for generating the suction air flow, wherein a suction port of the vacuum cleaner is in flow communication with the suction side of the suction fan.
  • the suction port is typically designed so that it can be passed over the object to be cleaned in order to suck the particles, for example dust or dirt.
  • the suction fan is usually in fluid communication with the centrifugal separator. Dirt particles taken up by the suction air flow can be collected in the dust collecting tank.
  • a "hand-held vacuum cleaner” is a vacuum cleaner that is designed not only for use with a suction tube or suction hose connecting a suction air inlet of the vacuum cleaner to a floor cleaning floor nozzle, but also or even designed exclusively for use without such a suction tube or such a suction hose, for example, to clean furniture.
  • the group of hand-held vacuum cleaners also includes vacuum cleaners which, in addition to the abovementioned possibilities, can also be operated with a suction pipe or a suction hose and a floor nozzle which can be connected to the suction pipe or the suction hose for cleaning a floor.
  • the components motor, blower and Staubabscheidevorides in the upper half particularly preferably in the upper third of the distance from the floor nozzle to arranged a handle of the vacuum cleaner.
  • the hand-held vacuum cleaner due to its compact dimensions and light weight, is suitable for being comfortably held and carried in the hand, preferably with only one hand.
  • the weight is less than 2 kg, more preferably less than 1.5 kg, each without an accumulator.
  • Its preferred length from the handle to the air inlet without attached suction hose or suction tube is less than 60 cm, more preferably less than 50 cm.
  • the vacuum cleaner is equipped with an electric accumulator, with which the vacuum cleaner can be operated without further power supply. This does not exclude that the vacuum cleaner can be operated additionally or alternatively via a power supply line, such as when the accumulator is exhausted, or during charging of the accumulator. With the Accumulator operation is advantageously achievable that the freedom of movement of the vacuum cleaner is no longer limited by a cable for the power supply of the vacuum cleaner.
  • the preferred hand-held vacuum cleaner is a "regular size battery-operated vacuum cleaner" according to the February 2017 draft of DIN EN 62885-4.
  • the insert in the context of the present invention, by “releasing" the insert from the vacuum cleaner main assembly, it is meant transitioning from a state in which the insert is locked in the vacuum cleaner to a condition in which the insert can be taken out of the vacuum cleaner.
  • the step of loosening in the sense of the present invention thus does not necessarily include the removal of the insert, for the invention also includes such embodiments in which the use in the released state is still prevented by a further means of removal.
  • the actuator for releasing the insert is usually different from any tools, such as a handle, for removing the insert from the vacuum cleaner.
  • Conductive in the context of contacting or bonding means that current may flow between the contacted or connected components due to contacting or bonding.
  • a supply contact and a supply counter contact “correspond” if it is provided that they can contact each other in an electrically conductive manner.
  • a contact is “solved” in the sense of the present invention, when no current can flow between the separated components.
  • the preferred insert is equipped with a suction nozzle for connecting a suction nozzle, a suction pipe, or a suction hose, of which the suction pipe or the suction hose are each in turn provided for the connection of a suction nozzle.
  • a preferred suction nozzle has, in addition to a suction for suction, other tools, such as fixed or movable, preferably rotating, brushes.
  • the preferred suction nozzle has an electrical connection for operating an electrical device of the suction nozzle.
  • the preferred suction nozzle has an electrical connection corresponding to the electrical connection of the suction nozzle in order to supply the suction nozzle with electricity.
  • a preferred suction nozzle has at least one of the following electrical components: a brush, a motor, preferably a motor-driven, a lighting, a dust sensor, a sensor for determining a surface finish of a surface machined with the nozzle.
  • At least one electrical supply contact of the insert is electrically conductively connected to the electrical connection of the suction nozzle, for example by conductor tracks or cables.
  • the current-conducting connection between supply contact (s) and electrical connection is preferably permanent.
  • all supply contacts or all countercontact contacts are operatively connected to the actuating device in such a way that they contact the corresponding supply counter contacts or supply contacts in an open position in which the current-conducting contact between the supply contacts or supply counter contacts and the corresponding contacts contacts the supply contacts or supply counter contacts Supply counter contacts or supply contacts is solved to be moved when the actuator is actuated.
  • the release of the current-conducting contact can also be realized by a movable separating element.
  • at least one separating element is functionally connected to the actuating device such that it can be brought from a contact position, in which at least one supply contact the corresponding supply mating contact electrically conductive, in a disconnected position in which the separating element from the supply contact and the supply counter contact from each other disconnects when the actuator is actuated to release the current-conducting contact between the supply contact and the supply counter contact.
  • Particularly preferably all supply contacts can be separated by the one or more separating elements of all supply counter contacts.
  • At least one of the supply contacts Preferably, at least one of the supply contacts, more preferably all supply contacts, or at least one of the supply counter contacts, particularly preferably all supply counter contacts, arranged on the actuating element.
  • a movement of the actuating element can be converted directly into a movement of the supply or the supply counter contacts.
  • this embodiment of the invention allows a particularly simple and reliable construction.
  • By this embodiment of the invention is also achievable that even with a load of the insert relative to the vacuum cleaner main assembly is a secure electrical contact as long as the insert is mechanically locked in the vacuum cleaner main assembly.
  • At least one of the supply contacts particularly preferably all supply contacts, or at least one of the supply counter contacts, particularly preferably all supply counter contacts, as spring contact (s) or resiliently mounted, for example, on the actuating element or on the vacuum cleaner main assembly resiliently mounted executed ,
  • this embodiment of the invention is advantageously achieved that supply contact (e) or supply counter contact (e) in the direction of corresponding supply counter or supply contact (e) can be biased. In this way, a particularly secure contact can be ensured.
  • the invention also includes embodiments in which both one or more supply contacts and one or more supply counter-contacts are designed as spring contacts and / or spring-mounted.
  • both a supply contact and the corresponding supply contact are a spring contact or a spring-mounted contact
  • the contact corresponding to the spring contact or the spring-mounted contact is not resilient but rigid to the vacuum cleaner main assembly or the insert is arranged.
  • the preferred actuator is configured and arranged on the vacuum cleaner to move linearly in an actuation direction upon actuation.
  • this actuating direction is particularly preferably also a direction in which supply and supply counter contacts are brought together or disconnected.
  • the actuator may be rotatable and disposed on the vacuum cleaner so that it is rotated or pivoted upon actuation.
  • the actuating element is acted upon in the direction opposite to the actuating direction with a spring element, for example a coil spring, a spiral spring, a leaf spring or a compressible rubber-elastic element.
  • the spring element can hold or bias the actuating device in its non-actuated position. In particular, it may help that the insert remains in the locked position relative to the vacuum cleaner main assembly even under load and / or the electrical contact is not released in this case.
  • the spring force of the spring element acts in the same direction as that of the spring contact or the resilient mounting of at least one, preferably all, supply contacts or at least one, preferably all, supply counter contacts. In this way, the effect of the latter contacts can be strengthened, so that the contact security can be further increased.
  • the actuating element arranged on one of the two assemblies vacuum cleaner main assembly and insert is functionally connected to a latch.
  • the bolt is in the non-actuated state of the actuating element in a blocking position in which it cooperates with a stop on the other of the two groups vacuum cleaner main assembly and use such blocking that the vacuum cleaner main assembly and the insert are not separable from each other.
  • the bolt is in the actuated state of the actuating element in an open position in which it no longer cooperating with the stop, so that the vacuum cleaner main assembly and use can be separated from each other.
  • the preferred latch is firmly connected to the actuator. This allows a particularly simple construction.
  • bolt and actuator can be integrally formed.
  • the bolt may be, for example, a projection attached to the actuator, which can engage behind the stop.
  • the preferred actuator is disposed on the insert.
  • the invention also includes embodiments wherein the actuator is disposed on the vacuum cleaner main assembly.
  • the preferred use is a centrifugal separator or includes a centrifugal separator.
  • the preferred centrifugal separator includes a separator and a dust collector.
  • the vacuum cleaner main assembly preferably includes one or more of the following: a motor-blower unit, a handle, a switch for turning on and off the motor-blower unit, and an electric accumulator.
  • the suction nozzle is preferably substantially tubular, wherein the longitudinal axis of the tube is particularly preferably substantially perpendicular to the orientation of the insert. It is an achievable advantage of this embodiment of the invention that the suction nozzle can be used as a handle to handle the insert. In particular, the suction nozzle can be used as a handle for removing the insert from the vacuum cleaner when the insert is detached from the vacuum cleaner.
  • the actuating element is arranged on the suction nozzle - preferably not more than 7 cm, particularly preferably not more than 5 cm, particularly preferably not more than 3 cm, particularly preferably not more than 1 cm from the end of the suction nozzle, which is adjacent to the insert.
  • the actuator may not be at the suction port but not more than 7 cm, more preferably not more than 5 cm, more preferably not more than 3 cm, more preferably not more than 1 cm from the end of the nozzle adjacent to the insert be arranged at a distance.
  • the actuating element with a hand which engages the suction nozzle to handle the insert can be operated, particularly preferably with a finger of this hand.
  • the same hand used to release the insert from the vacuum cleaner by means of the actuator may also be used to manipulate the released insert to remove it from the vacuum cleaner. This can allow a particularly simple removal of the insert from the vacuum cleaner.
  • a preferred actuator is in the upper or in the left region of the nozzle arranged.
  • the upper region means the region of an upper half-shell, if one imagines the suction nozzle along its longitudinal extension in the middle divided by an intended in the operation of the vacuum cleaner substantially horizontal sectional plane in two half-shells.
  • the left-hand area means the area of a half-shell of the suction nozzle which is on the left in view of the suction nozzle, if the suction nozzle along its longitudinal extent is centered in the intended operation of the vacuum cleaner by an imaginary cutting plane in two half-shells running vertically in the case of intended operation of the vacuum cleaner shared presented.
  • the actuating element can be actuated with the thumb of a hand comprising the suction nozzle.
  • the actuating element can be easily operated with the thumb of a right hand, which includes the suction nozzle.
  • the suction nozzle is arranged at medium height or above the center of the removable insert.
  • the term "center” refers to the vertical orientation of the insert.
  • a preferred suction port has a circumference of less than 30 cm at at least one location at a distance of less than 7 cm from the actuator. More preferably, the suction port at a location at a distance of less than 5 cm, more preferably less than 3 cm, more preferably less than 1 cm from the actuator has a circumference of less than 25 cm, more preferably less than 20 cm.
  • the invention also includes embodiments in which a handle is attached to the insert is arranged, which is not an intake.
  • the actuator is preferably spaced from this handle - more preferably no more than 7 cm from the end of the handle adjacent the insert.
  • the actuator is not spaced from the handle but also not more than 7 cm from the end of the handle adjacent the insert. More preferably, the actuator is not more than 5 cm, more preferably not more than 3 cm, more preferably not more than 1 cm from the end of the handle adjacent the insert.
  • the actuating element is ready to operate at least in the off state of the vacuum cleaner.
  • off state means the state in which the suction fan of the vacuum cleaner is not in operation.
  • Oxperational means that the actuator can be actuated to release the insert to remove it from the vacuum cleaner.
  • the actuating element actuated only in the off state of the vacuum cleaner. In this way, accidental removal of the centrifugal separator from the vacuum cleaner during its operation can be avoided.
  • the insert by a tilting movement of the suction nozzle, particularly preferably contrary to the intended flow direction of the suction air, can be removed from the vacuum cleaner.
  • the tilting movement takes place about a pivot point which lies on one side of the insert, which is opposite to the side on which the suction nozzle is mounted.
  • the tilting movement preferably takes place around a releasable joint which consists of a first coupling element which is arranged on the insert and a second coupling element which can be connected to the first coupling element and which is arranged on the vacuum cleaner main assembly, preferably a part which has an engine fan. Unit and an electric accumulator for driving the motor-blower unit of the vacuum cleaner, instead.
  • these two coupling element elements are formed so that they are in the vacuum cleaner arranged, non-tilted state of the insert can not be separated from each other, but can be brought by tilting the insert relative to the vacuum cleaner main assembly in a release position in which they can be separated from each other to remove the insert from the vacuum cleaner.
  • the first coupling element comprises a shell or a pin.
  • An axis of the pin defines the pivot axis about which the insert is pivotally mounted against the other part of the vacuum cleaner.
  • FIGS. 1a and 1b the vacuum cleaner 1 according to the invention is shown from the outside.
  • the vacuum cleaner 1 has a handle 2 to be held in the hand can.
  • a removable electric battery pack 3 is provided (shown in the figures only without the actual battery elements), which supplies a blower motor (not shown in the figures) of a motor-blower unit 4 of the vacuum cleaner with electricity.
  • the blower motor can be switched on and off.
  • With a boost or turbo button 6, the fan motor can be operated temporarily with a particularly high speed.
  • Below the motor-blower unit 4 is a blow-out opening 7 for the emerging from the motor-blower unit 4 suction air.
  • the vacuum cleaner on a general upright centrifugal separator 8 as an insert.
  • This centrifugal separator 8 is arranged substantially parallel to the likewise upright motor-fan unit 4.
  • a suction nozzle 9 is provided with the suction air can be fed into the centrifugal separator 8.
  • the suction nozzle 9 is substantially tubular, wherein the longitudinal axis of the tube is perpendicular to the longitudinal axis of the centrifugal separator 8.
  • different suction nozzles (not shown) or a suction tube (also not shown) can be attached.
  • the vacuum cleaner 1 also has an actuating element 10, with which the centrifugal separator 8 can be released from the rest of the vacuum cleaner 1 in order to remove it from the rest of the vacuum cleaner 1.
  • an actuating element 10 To the actuating element 10 is an in Figures 3 . 4 and 6 well recognizable latch 11 formed, which is located in the vacuum cleaner 1 inserted centrifugal separator 8 and at the same time non-actuated state of the actuating element 10 in a blocking position in which he interacts with a stop 12 on a cover component 13 of the vacuum cleaner main assembly so blocking that the centrifugal 8 can not be removed from the vacuum cleaner 1.
  • the latch 11 In the actuated state of the actuating element 10, however, the latch 11 is in an open position in which he no longer interacts with the stopper 12 so that the centrifugal separator 8 can be removed from the vacuum cleaner 1.
  • the actuating element 10 is designed as a pushbutton, which moves linearly in actuation direction when actuated. It is biased by a spring element 14 in the form of a helical spring in the blocking position. If the actuating element against the force of the spring member 14 moves down, moves with it and the bolt 11 under the stop 12, whereby the centrifugal separator 8 is released to solve it from the vacuum cleaner 1 can.
  • the centrifugal separator 8 has, as in FIG. 8 can be seen, two supply contacts 15, and on the vacuum cleaner main assembly, two corresponding electrical supply mating contacts 16 are arranged, which can contact the respectively corresponding supply contacts 15 strom sanctiondend in locked in the vacuum cleaner 1 state of the centrifugal separator 8.
  • the electrical supply contacts 15 are spring contacts which are fixedly arranged on the actuating element 20.
  • the supply counter-contacts 16 are not resilient, but arranged rigidly on the vacuum cleaner main assembly and designed as flat contacts.
  • the supply contacts 15 are biased in the locked state of the insert by their spring force against the supply counter-contacts 16 to ensure a secure contact.
  • Between the supply contacts 15 is a centering lug 17 which engages in the vacuum cleaner 1 locked state of the centrifugal separator 8 in a corresponding recess (not shown) in the vacuum cleaner main assembly.
  • the suction nozzle 9 is equipped with a two-pole electrical connection 18 for operating an electrical device of the suction nozzle.
  • the electrical connection 18 is, more precisely, are poles, electrically connected to an electrical line, not shown in the figures in the form of a cable to the electrical supply contacts 15. In this way, with inserted and locked centrifugal separator 8 electrical current from the vacuum cleaner main assembly via the centrifugal separator 8 to an electrical device of the suction nozzle, which is attached to the suction nozzle 9, pass.
  • the actuating element 10 is arranged at the top of the suction nozzle 9, so that it can be reached with the thumb or another finger of the suction nozzle 9 comprehensive hand. As in FIG. 3 clearly visible, protrudes the button of the actuating element 10 in the non-actuated position from the plane of the suction nozzle 9 upwards. As a result, it can be avoided that it is accidentally already actuated when gripping the suction nozzle 9. This also contributes to a base 19 of the actuating element 10, which also protrudes from the plane of the suction nozzle surface.
  • the joint consists of a first coupling element which is arranged on the centrifugal separator, and a second connectable thereto Coupling element, which is located at the height of the exhaust opening 7 of the vacuum cleaner 1 adjacent to the centrifugal separator 8.
  • the first coupling element is designed as a pin 20, the second as a shell 21 in the form of a cylindrical groove, in which the pin 20 comes to rest in the connected state of the two coupling elements.
  • the pin 20 When tilting the pin 20 is rotated about its longitudinal axis relative to the shell 21. In the tilted state of the centrifugal separator, the pin 20 can be lifted by lifting the pin 20 relative to the shell 21 of the shell 21 out to remove the centrifugal separator 8 from the vacuum cleaner 1. In the non-tilted state of the centrifugal separator 8, this is not possible because the cover component 13 of the vacuum cleaner prevents lifting of the pin 20 relative to the shell 21.
  • the centrifugal separator 8 comprises a separating device 22 and an underlying dust collecting container 23.
  • a removable dust filter is provided in the separating device.
  • the filter 24 is first removed when the centrifugal separator is removed.
  • the centrifugal separator 8 can also be rotated around the longitudinal axis of the suction nozzle 9 with the hand which engages it on the suction nozzle 9, so that the dust, as in FIG. 9 can be emptied through the opening of the centrifugal separator 9, for example, in a refuse container 25.
  • the filter 24 can be used again in the centrifugal 9, and the centrifugal 9 can be recognized in tilted position, the vacuum cleaner main assembly, so that the pin 20 in the shell 21 engages.
  • the centrifugal separator 8 can be moved back to its non-tilted position until the latch 11 has passed past the lower edge of the stopper 12 again into its blocking position and at the same time contact the supply contacts 15 their corresponding supply counter-contacts 16 electrically conductive, so that the vacuum cleaner 1 is ready for use again.
  • the invention enables reliable electrical contact and is simple and space-saving.

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  • Electric Vacuum Cleaner (AREA)
EP18173904.6A 2017-05-31 2018-05-23 Aspirateur pourvu de dispositif d'arrêt électrique et mécanique combiné Active EP3409161B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102017209150.9A DE102017209150B4 (de) 2017-05-31 2017-05-31 Staubsauger mit kombinierter elektrischer und mechanischer Arretierungsvorrichtung

Publications (2)

Publication Number Publication Date
EP3409161A1 true EP3409161A1 (fr) 2018-12-05
EP3409161B1 EP3409161B1 (fr) 2019-12-18

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EP18173904.6A Active EP3409161B1 (fr) 2017-05-31 2018-05-23 Aspirateur pourvu de dispositif d'arrêt électrique et mécanique combiné

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EP (1) EP3409161B1 (fr)
DE (1) DE102017209150B4 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019213290B4 (de) * 2019-09-03 2024-05-02 Volkswagen Aktiengesellschaft Intuitiv bedienbarer Handstaubsauger

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0277927A2 (fr) 1987-02-02 1988-08-10 Aktiebolaget Electrolux Dispositif de fermeture, notamment pour le couvercle d'un aspirateur de poussières
GB2269475A (en) * 1992-08-06 1994-02-09 Gsl Rechargeable Products Limi Battery operated electrical device having easily removable battery pack and charging device
US5869947A (en) * 1995-01-13 1999-02-09 Royal Appliance Mfg. Co. Rechargeable hand held vacuum cleaner with electrical connections circuit board with spring contacts
JP2002085297A (ja) 2000-09-11 2002-03-26 Matsushita Electric Ind Co Ltd 電気掃除機
EP1279362A1 (fr) * 2001-07-25 2003-01-29 Black & Decker Inc. Aspirateur alimenté par batterie à plusieures états de fonctionnement
US20100115726A1 (en) * 2008-10-22 2010-05-13 Timothy Groff Handheld vacuum cleaner
GB2499240A (en) * 2012-02-10 2013-08-14 Dyson Technology Ltd Vacuum cleaner
WO2014174248A1 (fr) 2013-04-24 2014-10-30 Dyson Technology Limited Raccord de tuyau destiné à un appareil de traitement de surface
WO2017177318A1 (fr) 2016-04-11 2017-10-19 Omachron Intellectual Property Inc. Appareil de nettoyage de surface

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Publication number Priority date Publication date Assignee Title
DE3726778A1 (de) * 1987-08-12 1989-03-09 Licentia Gmbh Steckkupplung, insbesondere fuer staubsauger
DE19505410A1 (de) * 1995-02-17 1996-08-22 Aeg Hausgeraete Gmbh Saugwerkzeug mit einer Rohrsteckkupplung
US10136778B2 (en) * 2014-12-17 2018-11-27 Omachron Intellectual Property Inc. Surface cleaning apparatus

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0277927A2 (fr) 1987-02-02 1988-08-10 Aktiebolaget Electrolux Dispositif de fermeture, notamment pour le couvercle d'un aspirateur de poussières
GB2269475A (en) * 1992-08-06 1994-02-09 Gsl Rechargeable Products Limi Battery operated electrical device having easily removable battery pack and charging device
US5869947A (en) * 1995-01-13 1999-02-09 Royal Appliance Mfg. Co. Rechargeable hand held vacuum cleaner with electrical connections circuit board with spring contacts
JP2002085297A (ja) 2000-09-11 2002-03-26 Matsushita Electric Ind Co Ltd 電気掃除機
EP1279362A1 (fr) * 2001-07-25 2003-01-29 Black & Decker Inc. Aspirateur alimenté par batterie à plusieures états de fonctionnement
US20100115726A1 (en) * 2008-10-22 2010-05-13 Timothy Groff Handheld vacuum cleaner
GB2499240A (en) * 2012-02-10 2013-08-14 Dyson Technology Ltd Vacuum cleaner
WO2014174248A1 (fr) 2013-04-24 2014-10-30 Dyson Technology Limited Raccord de tuyau destiné à un appareil de traitement de surface
WO2017177318A1 (fr) 2016-04-11 2017-10-19 Omachron Intellectual Property Inc. Appareil de nettoyage de surface

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DE102017209150B4 (de) 2022-10-20
DE102017209150A1 (de) 2018-12-06
EP3409161B1 (fr) 2019-12-18

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