EP3623111B1 - Appareil électrique portatif doté d'une poignée pouvant être déplacée - Google Patents

Appareil électrique portatif doté d'une poignée pouvant être déplacée Download PDF

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Publication number
EP3623111B1
EP3623111B1 EP19194846.2A EP19194846A EP3623111B1 EP 3623111 B1 EP3623111 B1 EP 3623111B1 EP 19194846 A EP19194846 A EP 19194846A EP 3623111 B1 EP3623111 B1 EP 3623111B1
Authority
EP
European Patent Office
Prior art keywords
housing
electrical
retaining device
holding device
handle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP19194846.2A
Other languages
German (de)
English (en)
Other versions
EP3623111C0 (fr
EP3623111A1 (fr
Inventor
Hans-Peter Arnold
Thomas Büning
Benjamin Fleczok
Robert Frielinghaus
Lorenz Hillen
Christian Holz
Gerhard Isenberg
Andrej Mosebach
Roman Ortmann
Kevin Schmitz
Fabian Vitz
Niklas VAN TEEFFELEN
Georg Hackert
Martin Helmich
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.)
Vorwerk and Co Interholding GmbH
Original Assignee
Vorwerk and Co Interholding 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 Vorwerk and Co Interholding GmbH filed Critical Vorwerk and Co Interholding GmbH
Publication of EP3623111A1 publication Critical patent/EP3623111A1/fr
Application granted granted Critical
Publication of EP3623111C0 publication Critical patent/EP3623111C0/fr
Publication of EP3623111B1 publication Critical patent/EP3623111B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • B25F5/02—Construction of casings, bodies or handles
    • B25F5/025—Construction of casings, bodies or handles with torque reaction bars for rotary tools
    • B25F5/026—Construction of casings, bodies or handles with torque reaction bars for rotary tools in the form of an auxiliary 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
    • A47L9/32—Handles
    • A47L9/322—Handles for hand-supported suction cleaners

Definitions

  • the invention relates to a hand-held electrical device, in particular a cleaning device, with a housing and a handle arranged on the housing, which is displaceable relative to the housing, the handle being mounted on the housing by means of an annular holding device which holds the housing in at least the circumferential direction partially surrounds, wherein the housing and the holding device have corresponding electrical contacts, wherein at least the housing or the holding device has a plurality of electrical contacts, of which at least one electrical contact, depending on a displacement position of the holding device, with an electrical contact of the holding device or the housing is connectable.
  • Hand-held electrical devices are known in the prior art, for example, as cleaning devices or electrical tools.
  • An electrical device according to the preamble of claim 1 is from EP 2329923 A2 known.
  • hand-held electrical appliances include vacuum cleaners, mopping devices, polishing devices, screwdrivers, drills, hammer drills and the like.
  • drilling machines are known in the prior art which have a handle which is carried by a holding device rotatably mounted on the drilling machine and has a longitudinal extension in a radial direction to the annular holding device.
  • the handle can be rotated about its longitudinal axis to the holding device on the drill to clamp.
  • Such an electrical device for example, reveals the DE 10 2009 000 598 A1 .
  • cleaning devices are known which are designed as battery-operated devices. These are preferably used for cleaning above-floor surfaces, with the user carrying the cleaning device in his hand.
  • the cleaning device is carried using the handle arranged on the housing and guided over the surface to be cleaned.
  • the disclosure document DE 10 2015 118 621 A1 discloses such an electrical device with a handle which can be pivoted as required from a rest position in which it is placed against the device housing into a use position in which the handle protrudes from the device housing and can be grasped by the user's hand.
  • a linear displacement, rotation or telescoping extension of the handle takes place relative to the device housing in order to lock the swung-out position of use so that the handle does not undesirably swing back into the rest position and possibly pinch the user's hand.
  • EP 2329923 A2 , DE 10 2013 202832 A1 and DE 10 2004 003202 A1 further disclose electrical devices with a handle which is held with an annular holding device on a defined peripheral area of the device housing.
  • the holding device can be fixed in a desired rotational position.
  • the object of the invention is to improve the manageability of a hand-held electrical device improve, in particular so that a user can use further variants of using the device.
  • the handle is pivotally mounted on the holding device relative to the holding device, namely in such a way that the handle is between a position in which the handle is aligned parallel to a longitudinal extension of the device and a position in which the handle is oriented orthogonally to the longitudinal extent of the device, can be pivoted, wherein the handle is pivotable about an axis which is oriented orthogonally to the longitudinal axis of the device and radially intersects the annular holding device, and wherein the holding device is additionally attached to the housing in Is mounted linearly displaceable in the direction of a longitudinal extent of the electrical device.
  • the housing and the holding device also have corresponding electrical contacts which, depending on the axial position or circumferential position of the holding device on the housing, provide an electrical connection between an electrical component of the electrical device and an electrical component of the holding device or the handle.
  • the electrical contacts can also be integrated into the connecting elements described below, so that when two corresponding connecting elements are connected, electrical contacting also occurs at the same time.
  • the handle is pivotably mounted on the holding device. This not only allows a relative displacement of the holding device on the housing, but also a displacement of the handle relative to the holding device.
  • the handle can be switched between a position in which the handle is aligned parallel to the longitudinal extent of the housing is, and pivoted to a position in which the handle is aligned orthogonally to the longitudinal extent of the housing.
  • the handle can, for example, be set in various defined angular positions, preferably in 45° increments. This rotation can be made possible in that, for example, when an unlocking element of the handle is actuated, a clamping force between the handle and the holding device is canceled.
  • an individual position of the handle on the electrical appliance can be provided.
  • the holding device is also mounted on the housing of the electrical device in a linearly displaceable manner in the direction of a longitudinal extent of the electrical device.
  • the handle can be moved in the axial direction of the electrical device in order to advantageously vary a gripping position for a user.
  • the linear displaceability is preferably provided in a length range of at least 25 mm and up to 300 mm.
  • the housing of the electrical device is advantageously cylindrical, at least with respect to an axial length section, so that a linear displacement on the housing is possible.
  • the proposed design makes it possible to significantly vary the position of the handle relative to the center of gravity of the electrical device, so that comfortable device guidance via the handle is possible in different application situations.
  • the handle can be advantageously adjusted when changing from a floor application to an overhead application of the electrical device.
  • a position of the center of gravity close to the user's wrist is advantageous.
  • a center of gravity between the user's elbow and wrist is advantageous.
  • the center of gravity can be between the hand and wrist be beneficial to the user. This results in a flexible adjustment of the position of the handle, which takes into account ergonomic aspects when handling the electrical device by reducing the torque and forces acting on the user's body, in particular his wrist.
  • the holding device is additionally mounted on the housing so that it can rotate in the circumferential direction of the electrical device.
  • the holding device can not only be displaced in the longitudinal direction of the electrical device, but can also be rotated around the housing of the electrical device, so that the handle arranged on the holding device changes its position in the circumferential direction of the housing of the electrical device.
  • This configuration allows the position of the handle to be adapted, for example, to the needs of left-handed or right-handed people.
  • the peripheral section of the housing can be selected on which the handle is positioned particularly advantageously.
  • the electrical device can also be gripped from above or below, for example, in relation to a usual direction of use of the electrical device.
  • the holding device can be designed in a closed annular shape, but alternatively it can also only span a partial peripheral area of the housing, so that an open C-shape of the holding device results.
  • the holding device and thus also the handle can thus be moved over the outer surface of the housing and/or rotated around the housing. This makes it possible to set different handle positions relative to the center of gravity of the device according to a current work task, which makes handling easier.
  • a sliding element is arranged between the outer wall of the housing and the inner wall of the holding device or a sliding layer is formed, which prevents damage or scratching of the housing by the holding device.
  • the holding device can have a coating on the inside facing towards the housing, which prevents material abrasion on the housing of the electrical device.
  • a sliding coating can be, for example, a sliding varnish, which reduces frictional forces between the housing and the holding device.
  • the holding device can also be made, at least partially, from an elastomer, so that, for example, scratching of the housing is prevented.
  • the holding device holds the device housing relative to a center point orthogonal to the longitudinal extent of the Device level completely surrounds the device.
  • the holding device can also be designed as a segmented element, which transmits a holding force to a fixed bearing of the holding device or the housing through peripheral segments lying opposite the center point.
  • the holding device is held on the housing in a positive and/or non-positive manner.
  • an inside of the holding device has a contour that corresponds to a contour of the outside of the housing, so that corresponding shaped elements of the holding device and the housing are suitable for fixing a set position of the holding device on the housing.
  • the holding device can be held non-positively on the housing.
  • the holding device can be clamped onto the housing, for example.
  • Particularly preferred is a combination of a positive and a non-positive holder, so that the position of the holding device and thus also the position of the handle can be fixed in defined positions.
  • a clamping force of the holding device is preferably additionally supported by the positive holder, so that the clamping force can be reduced overall, for example to reduce damage to the housing or to make it easier for a user to loosen a clamping fastening.
  • a diameter of the annular holding device is reversibly variable, with the holding device being designed in particular as a clamp and/or as a snap ring acted upon by a restoring spring force.
  • the rotational and/or translational movement of the holding device is made possible by a force connection between the holding device and the housing of the electrical device.
  • the holding device is on the housing during a normal state clamped and is spread open to enable adjustment. The spreading can take place, for example, by means of an unlocking element which is driven in a wedge shape into an opening in the annular holding device.
  • the holding device can consist of several concentrically arranged layers, with an outer layer forming a receiving element for an inner layer.
  • the inner layer has clamping elements for connection to the housing of the electrical device, while the outer layer remains stationary relative to the housing.
  • the holding device or its clamping function can be released by actuating an unlocking element, which, for example, spreads out a snap ring that is subjected to a restoring spring force and which, following the restoring force, fits positively and non-positively around the device housing.
  • the holding device can also be a clamp, which is pulled against the housing, for example by means of a screw or ratchet mechanism.
  • the holding device can be displaced relative to the housing by means of a tongue-and-groove connection, with at least one groove being formed on the housing or the holding device in the axial direction or circumferential direction, into which a projection of the holding device or the housing engages .
  • the groove forms a guide link for the corresponding projection.
  • the groove can be formed either in the housing or the holding device or, accordingly, the projection either on the housing or the holding device.
  • the groove can, for example, extend in the axial direction, so that a linear displacement of the holding device relative to the housing is made possible.
  • a groove can be formed in the circumferential direction of the housing or the holding device, so that rotation of the holding device around the housing is made possible. It is also possible to form several grooves on the holding device or the housing, which intersect and one Specify a grid with defined displacement paths for the holding device on the housing.
  • the housing and the holding device have corresponding connecting elements, possibly in conjunction with corresponding electrical contacts, wherein at least the housing or the holding device has a plurality of connecting elements and electrical contacts, of which at least one connecting element and / or an electrical Contact can be connected to a connecting element and/or an electrical contact of the holding device or the housing depending on a displacement position of the holding device.
  • the housing can provide a plurality of connecting elements, while the holding device only has a single corresponding connecting element. In the event of an axial displacement of the holding device or a rotation of the holding device, the individual connecting element of the holding device can engage in the connecting elements of the housing arranged one behind the other. This results in a gradual adjustment of the position of the holding device on the housing.
  • both the housing and the holding device can have several connecting elements, so that the displacement range of the holding device can be additionally enlarged or a gradation of different positions of the holding device can be refined. It is also possible, conversely, for the housing to provide only a single connecting element and the holding device to provide a plurality of connecting elements.
  • the connecting elements can, for example, be material recesses on the one hand and material projections on the other hand, which can engage in the corresponding material recesses.
  • the material projections are designed as locking bolts that can be displaced in the radial direction, preferably spring-loaded, and which enable the holding device to be displaced from a protruding one Position can be shifted into a recessed position in order to release the projection from the recess.
  • the corresponding connecting elements can be part of an external toothing of the housing or internal toothing of the holding device.
  • the corresponding teeth of the housing and the holding device can mesh in a variety of different rotational positions, with the toothing being able to be loosened either by spreading the annular holding device or by overcoming a breakaway torque.
  • the material recesses can be designed as grooves in relation to an axial direction or circumferential direction, so that a continuous adjustment is possible in one direction and a gradual adjustment in a direction orthogonal thereto, which is predetermined by the distances between the material recesses or locking teeth.
  • a toothing in the circumferential direction of the housing, can be formed with teeth lying one behind the other in the circumferential direction, which form grooves in relation to the axial direction.
  • the holding device has two ring elements arranged concentrically one inside the other, of which a first radially inner ring element has an electrical contact rail which has an electrical connection to an energy source of the electrical device, and wherein a second radially outer ring element has a displaceable along the contact rail has an electrical current collector which maintains electrical contact with the contact rail during a displacement movement of the second ring element relative to the first ring element.
  • the current collector is preferably permanently connected to the contact rail, so that energy is transferred regardless of the current position of the holding device relative to the housing.
  • the electrical contact of the electrical device for the holding device is always stationary.
  • the rotational and translational movement of the holding device can also be achieved via a frictional connection and/or positive connection take place.
  • the electrical contact can preferably be integrated into the clamping mechanism of the holding device.
  • electrical contacts are arranged on the housing, preferably over a certain length, which allow a gradual connection to the holding device, in particular its annular contact rail.
  • the holding device and/or the handle has an electrical switch for controlling an electrical load of the electrical device.
  • the electrical switch is, for example, an on-off switch for actuating an electrical load of the electrical device.
  • a motor-fan unit of the electrical device can be switched on and off using the electrical switch.
  • the electrical switch can be designed as a removable element, so that it also allows remote control of the electrical device via a wireless communication connection.
  • the switch can also have a wireless communication device for connecting to other electrical devices.
  • due to the electrical connection between the housing of the electrical device and the holding device or the handle it is also possible to form a display on the holding device or the handle on which information can be presented to a user and/or the user can make entries.
  • Figure 1 shows an exemplary hand-held electrical device 1, namely here for example a cordless vacuum cleaner, which can be used both for cleaning floor surfaces and for cleaning above-floor surfaces.
  • the electrical device 1 has a housing 2 with a suction mouth 23, which can be guided over a surface to be cleaned.
  • the housing 2 of the electrical device 1 has a molded housing handle 24, which carries a switch 21 for switching a motor-fan unit (not shown) of the electrical device 1 on and off.
  • the housing 2 of the electrical device 1 is essentially cylindrical, with a partial section of the housing 2 having a constant diameter in the direction of a longitudinal extent.
  • the housing 2 carries a holding device 4 with a handle 3.
  • the holding device 4 surrounds the housing 2 concentrically and can be displaced relative to the housing 2 both in the direction of the longitudinal extent of the housing 2 and in its circumferential direction.
  • the holding device 4 consists of two concentrically arranged ring elements 17, 18, namely a radially inner ring element 17 and a radially outer ring element 18.
  • the ring elements 17, 18 can, for example, be made of an elastomer and lie against one another and / or be made of a hard plastic .
  • the outer ring element 18 is designed as a closed ring, while the inner ring element 17 has a C-shape with a ring opening 25.
  • the inner ring element 17 is a spring ring with a restoring force, the restoring force of which is directed inwards in order to reduce the ring opening 25 to the smallest possible circumferential section.
  • the handle 3 has an unlocking element 22 which engages in the ring opening 25.
  • the unlocking element 22 reaches through a through opening 26 (see Figure 3 ) of the second ring element 18 and is pushed radially inwards into the ring opening 25 of the first ring element 17 when actuated.
  • the free end region of the unlocking element 22 engaging in the ring opening 25 is designed in a wedge shape, so that the inner ring element 17 expands when the unlocking element 22 is actuated, ie here the unlocking element 22 is pressed down.
  • the clamping force acting on the housing 2 through the holding device 4 is reduced or eliminated, so that the user can move and/or rotate the holding device 4 relative to the housing.
  • the spreading of the first, inner ring element 17 is made possible, for example, by the elastic design of both ring elements 17, 18 or by a free annular gap between the two ring elements 17, 18.
  • a clamping force between the handle 3 and the second, outer ring element 18 of the holding device 4 is simultaneously reduced, so that the handle 3 can be displaced relative to the holding device 4 and the housing 2, namely here for example, can be rotated about an axis of rotation of the handle 3.
  • the holding device 4 and the handle 3 are thus displaceable relative to each other and also relative to the housing 2, so that a user of the electrical device 1 can make an individual adjustment of the position of the handle 3 on the housing 2.
  • the holding device 4 carries a sliding element or a sliding coating on the inside, ie on the inner wall of the inner ring element 17, which on the one hand, for example, carries a frictional force between the housing 2 and the holding device 4 are reduced and, on the other hand, a displacement of the holding device 4 is made possible relative to the housing 2.
  • FIGS 2 to 5 show different views of the in Figure 1 holding device 4 shown ( Figures 2 and 3 ) or enlarged partial sections of the holding device 4 ( Figures 4 and 5 ).
  • the functioning of the clamping mechanism of the holding device 4 is explained in relation to Figures 3 to 5 explained in more detail.
  • the Figures 3 and 4 show a state of the holding device 4 clamped against the housing 2.
  • the unlocking element 22 is still outside the ring opening 25 of the inner ring element 17, so that the inner ring element 17 is relaxed.
  • a user can then expand the inner ring element 17, which is designed as a snap ring.
  • the unlocking element 22 is pressed into the holding device 4, the free end region of the unlocking element 22 initially passing through the through opening 26 of the second ring element 18, preferably without contact, and as the displacement continues, it contacts the inner ring element 17 and expands it against its restoring force.
  • the diameter of the inner ring element 17 changes, so that the clamping force of the holding device 4 on the housing 2 of the electrical device 1 is eliminated or at least reduced.
  • the handle 3 can preferably also be rotated relative to the holding device 4.
  • the spread state of the inner ring element 17 shows Figure 5 .
  • the inner ring element 17 then presses again against the housing 2 with a minimum diameter, so that there is a non-positive connection to the housing 2.
  • the unlocking element 22 can preferably be mounted on the handle 3 via a restoring element (not shown), so that when the unlocking element 22 is released, the unlocking element 22 also moves out of the outer ring element 18.
  • FIGS. 6 and 7 show a second embodiment in which a connecting element 12 of a holding device 4 designed as a spring pin engages in one of several available connecting elements 7 to 11 of the housing 2 of the electrical device 1.
  • the connecting element 12 is designed in the manner of a locking bolt which, following a restoring force of an associated spring element 27, engages in a material recess in the housing 2, namely in a connecting element 9.
  • the connecting element 12 can be released from the connecting element 9 by actuating an unlocking element 22 arranged on the handle 3.
  • the connecting elements 7 to 11 can be designed, for example, as essentially punctiform material recesses, or alternatively as grooves running in the axial direction of the housing 2. In the case of grooves, the clamping force for preventing axial displacement of the holding device 4 relative to the housing 2 is provided by the spring element 27 or the associated connecting element 12.
  • the connecting elements 7 to 11 of the housing have electrical contacts via which energy can be transferred from an energy source of the electrical device 1 to the holding device 4 and/or the handle 3.
  • the connecting element 12 of the holding device 4 can also be designed as an electrical contact.
  • such electrical contact can also be used, for example, to transmit an electrical pulse from a switch 21 of the handle 3 to the electrical device 1.
  • the in Figure 6 Switch 21 shown can, for example, be an on-off switch of the electrical device 1, which effects control of an electrical consumer of the electrical device 1 via the connecting elements 7 to 12 designed as electrical contacts, for example switching a motor-fan unit on/off Electrical device 1.
  • a display, an optical display device or the like arranged on the holding device 4 or the handle 3 can also be supplied with energy via such an electrical connection.
  • FIGS. 8 and 9 show a further embodiment of a holding device 4.
  • the holding device 4 is interlocked with corresponding connecting elements 7 to 11 of the housing 2 via a plurality of connecting elements 12 to 16.
  • the connecting elements 7 to 16 engage with one another and lock the holding device 4 in the circumferential direction on the housing 2.
  • a breakaway torque can be defined via the shape of the tooth contour, at which the corresponding connecting elements 7 to 16 can detach from one another and a rotation of the holding device 4 relative to the housing 2 is possible. This form fit thus defines a specific torque which is required for the rotation of the holding device 4.
  • an additional unlocking element 22 can be dispensed with.
  • Figure 10 shows a further embodiment in which the housing 2 of the electrical device 1 has a total of four connecting elements 7 to 10 designed as material recesses.
  • the holding device 4 correspondingly has two connecting elements 12, 13, which can engage as material projections in the connecting elements 7 to 10 of the housing 2.
  • a portion of a handle 3 is inserted into an annular opening 25 of the holding device 4.
  • the diameter of the holding device 4 is increased and the connecting elements 12, 13 of the holding device 4 can detach from the connecting elements 7, 9 of the housing 2.
  • the connecting elements 7 to 10 are designed as elongated grooves in the axial direction of the housing 2 (i.e. perpendicular to the plane of the sheet).
  • the holding device 4 and/or the housing 2 can have connecting elements 7 to 10 or 12, 13 lying one behind the other in relation to the axial direction, which enable the holding device 4 to be locked gradually on the housing 2 in the longitudinal direction of the housing 2 .
  • FIG 11 shows a further embodiment of a holding device 4, which has an inner ring element 17 and an outer ring element 18.
  • the inner ring element 17 has a contact rail 19, which can be connected to a power supply of the electrical device 1 via a connecting element 12, which comprises an electrical contact element.
  • a connecting element 12 which comprises an electrical contact element.
  • the inner ring element 17 sits stationary on the housing 2 of the electrical device 1, the outer ring element 18 being rotatable relative to the inner ring element 17 and thus also the contact rail 19.
  • the outer ring element 18 has two current collectors 20, which are the contact rail 19 of the inner ring element 17 contact in a sliding manner.
  • the current collectors 20 remain in contact with the contact rail 19 even when the outer ring element 18 rotates.
  • the current collectors 20 can be connected by a line (not shown) guided in the outer ring element 18 to, for example, an electrical switch 21 of the handle 3, via which For example, an electrical consumer of the electrical device 1 can be controlled. For example, it is possible to transmit a control signal to a motor-fan unit of the electrical device 1 by pressing the electrical switch 21.
  • electronic display elements (not shown), such as a battery charge level indicator, a display or the like, can also be provided on the holding device 4, which are supplied with electrical energy from the electrical device 1 via the current collector 20 and the contact rail 19.
  • the electrical device 1 can also be another device, for example a power tool such as a drill, a hammer drill or others.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Clamps And Clips (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Electric Vacuum Cleaner (AREA)
  • Casings For Electric Apparatus (AREA)

Claims (8)

  1. Appareil électrique à main (1) avec un boîtier (2) et une poignée (3) disposée sur le boîtier (2), qui peut être déplacée par rapport au boîtier (2), la poignée (3) étant montée sur le boîtier (2) au moyen d'un dispositif de maintien (4) de forme annulaire, qui entoure au moins partiellement le boîtier (2) dans la direction périphérique, le boîtier (2) et le dispositif de maintien (4) présentant des contacts électriques correspondants, au moins le boîtier (2) ou le dispositif de maintien (4) présentant une pluralité de contacts électriques, dont au moins un contact électrique peut être relié à un contact électrique du dispositif de maintien (4) ou du boîtier (2) en fonction d'une position de déplacement du dispositif de maintien (4), caractérisé en ce que la poignée (3) est montée sur le dispositif de maintien (4) de manière à pouvoir pivoter par rapport à ce dernier, à savoir de telle sorte que la poignée (3) peut être déplacée entre une position dans laquelle la poignée (3) est orientée parallèlement à une extension longitudinale de l'appareil (2) et une position dans laquelle la poignée (3) est orientée orthogonalement à l'extension longitudinale de l'appareil (2), la poignée (3) pouvant pivoter autour d'un axe qui est orienté orthogonalement à l'axe longitudinal de l'appareil (2) et qui coupe radialement le dispositif de maintien (4), et le dispositif de maintien (4) étant en outre monté sur le boîtier (2) de manière à pouvoir être déplacé linéairement dans la direction d'une extension longitudinale de l'appareil électrique (1).
  2. Appareil électrique (1) selon la revendication 1, caractérisé en ce que le dispositif de maintien (4) est en outre monté sur le boîtier (2) de manière à pouvoir tourner dans la direction circonférentielle de l'appareil électrique (1).
  3. Appareil électrique (1) selon la revendication 1 ou 2, caractérisé en ce que le dispositif de maintien (4) est maintenu sur le boîtier (2) par complémentarité de forme et/ou de force.
  4. Appareil électrique (1) selon l'une des revendications précédentes, caractérisé en ce qu'un diamètre du dispositif de maintien annulaire (4) peut être varié de manière réversible, le dispositif de maintien (4) étant réalisé en particulier sous la forme d'un collier de serrage et/ou d'un circlip sollicité par une force élastique de rappel.
  5. Appareil électrique (1) selon l'une des revendications précédentes, caractérisé en ce que le dispositif de maintien (4) peut être déplacé par rapport au boîtier (2) au moyen d'une liaison à rainure et languette, au moins une rainure (5) étant formée sur le boîtier (2) ou le dispositif de maintien (4) dans la direction axiale ou la direction périphérique, dans laquelle s'engage une saillie (6) du dispositif de maintien (4) ou du boîtier (2).
  6. Appareil électrique (1) selon l'une des revendications précédentes, caractérisé en ce que le boîtier (2) et le dispositif de maintien (4) présentent des éléments de liaison (7 - 16) correspondants, au moins le boîtier (2) ou le dispositif de maintien (4) présentant une pluralité d'éléments de liaison (7 - 16), parmi lesquels au moins un élément de liaison (7 - 16) peut être relié à un élément de liaison (7 - 16) du dispositif de maintien (4) ou du boîtier (2) en fonction d'une position de déplacement du dispositif de maintien (4).
  7. Appareil électrique (1) selon l'une des revendications précédentes, caractérisé en ce que le dispositif de maintien (4) présente deux éléments annulaires (17, 18) disposés concentriquement l'un dans l'autre, dont un premier élément annulaire radialement intérieur (17) présente un rail de contact électrique (19) qui présente une liaison électrique avec une source d'énergie de l'appareil électrique (1), et dans lequel un deuxième élément annulaire radialement extérieur (18) présente un collecteur de courant électrique (20) déplaçable le long du rail de contact (19), qui maintient un contact électrique avec le rail de contact (19) lors d'un mouvement de déplacement du deuxième élément annulaire (18) par rapport au premier élément annulaire (17).
  8. Appareil électrique (1) selon l'une des revendications précédentes, caractérisé en ce que le dispositif de maintien (4) et/ou la poignée (3) comporte un interrupteur électrique (21) pour commander un consommateur électrique de l'appareil électrique (1).
EP19194846.2A 2018-09-06 2019-09-02 Appareil électrique portatif doté d'une poignée pouvant être déplacée Active EP3623111B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102018121740.4A DE102018121740A1 (de) 2018-09-06 2018-09-06 Handgeführtes Elektrogerät mit einem verlagerbaren Handgriff

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EP3623111A1 EP3623111A1 (fr) 2020-03-18
EP3623111C0 EP3623111C0 (fr) 2023-11-01
EP3623111B1 true EP3623111B1 (fr) 2023-11-01

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EP (1) EP3623111B1 (fr)
JP (1) JP2020040201A (fr)
CN (1) CN110876585B (fr)
DE (1) DE102018121740A1 (fr)
ES (1) ES2969858T3 (fr)
TW (1) TW202017715A (fr)

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Publication number Priority date Publication date Assignee Title
DE102022134161A1 (de) 2021-12-22 2023-06-22 Festool Gmbh Hand-Werkzeugmaschine mit in Winkelpositionen montierbarem Handgriffgehäuseteil

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004003202B4 (de) * 2004-01-22 2022-05-25 Robert Bosch Gmbh Handgriff mit Erfassungseinrichtung
DE102006055014A1 (de) * 2006-11-22 2008-05-29 Robert Bosch Gmbh Zusatzhandgriff mit Exzenterspannhebel für eine Handwerkzeugmaschine
DE102007047030A1 (de) * 2007-10-01 2009-04-02 Metabowerke Gmbh Elektrohandwerkzeuggerät
DE102009000598A1 (de) * 2008-02-15 2009-08-20 Robert Bosch Gmbh Schwingungsentkoppelter Handgriff
DE102008000516A1 (de) * 2008-03-05 2009-09-10 Robert Bosch Gmbh Zusatzhandgriff sowie Handwerkzeugmaschine
DE102009027570A1 (de) * 2009-07-09 2011-01-13 Robert Bosch Gmbh Vorrichtung zum Positionieren und Befestigen einer Einrichtung, insbesondere eines Handgriffs an einem Elektrowerkzeug
DE102009047394A1 (de) * 2009-12-02 2011-06-09 Robert Bosch Gmbh Handwerkzeugmaschinenvorrichtung
DE102011010039B4 (de) * 2011-01-28 2019-04-04 C. & E. Fein Gmbh Kraftbetriebenes Werkzeug mit einem Stielhandgriff
DE102013202832A1 (de) * 2013-02-21 2014-08-21 Robert Bosch Gmbh Handwerkzeugmaschine und Verfahren zum Betreiben der Handwerkzeugmaschine
WO2015007323A1 (fr) * 2013-07-18 2015-01-22 Alfred Kärcher Gmbh & Co. Kg Support d'appareil pour un appareil portable de nettoyage de surfaces dures
DE102015118621A1 (de) 2015-10-30 2017-05-04 Vorwerk & Co. Interholding Gmbh Reinigungsgerät mit einem schwenkbaren Handgriff
JP2017172198A (ja) * 2016-03-23 2017-09-28 株式会社やまびこ 送風作業装置

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DE102018121740A1 (de) 2020-03-12
TW202017715A (zh) 2020-05-16
ES2969858T3 (es) 2024-05-23
CN110876585A (zh) 2020-03-13
EP3623111C0 (fr) 2023-11-01
CN110876585B (zh) 2022-07-05
EP3623111A1 (fr) 2020-03-18
JP2020040201A (ja) 2020-03-19

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