EP3016779B1 - Meuleuse portative - Google Patents

Meuleuse portative Download PDF

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Publication number
EP3016779B1
EP3016779B1 EP14736723.9A EP14736723A EP3016779B1 EP 3016779 B1 EP3016779 B1 EP 3016779B1 EP 14736723 A EP14736723 A EP 14736723A EP 3016779 B1 EP3016779 B1 EP 3016779B1
Authority
EP
European Patent Office
Prior art keywords
extension element
abrading machine
attachment section
motor housing
extension
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
EP14736723.9A
Other languages
German (de)
English (en)
Other versions
EP3016779A1 (fr
Inventor
Dirk Röck
Udo Panzer
Nazim Sabuncuoglu
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.)
Flex Elektrowerkzeuge GmbH
Original Assignee
Flex Elektrowerkzeuge 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 Flex Elektrowerkzeuge GmbH filed Critical Flex Elektrowerkzeuge GmbH
Publication of EP3016779A1 publication Critical patent/EP3016779A1/fr
Application granted granted Critical
Publication of EP3016779B1 publication Critical patent/EP3016779B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/10—Single-purpose machines or devices
    • B24B7/18—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like
    • B24B7/182—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like for walls and ceilings
    • B24B7/184—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like for walls and ceilings pole sanders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/005—Auxiliary devices used in connection with portable grinding machines, e.g. holders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/06—Dust extraction equipment on grinding or polishing machines
    • B24B55/10—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/10—Single-purpose machines or devices
    • B24B7/18—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like
    • B24B7/186—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like with disc-type tools

Definitions

  • the present invention relates to a hand-held grinding machine, in particular a so-called long-necked sander.
  • Hand-held grinding machines are for example from the DE 10 2005 021 153 A1 , of the WO 2008/033377 A2 or the US 2006/0073778 A1 known.
  • the present invention has for its object to provide a hand-held grinding machine, which allows a simple and possible fatigue-free grinding.
  • the motor housing comprises a fixing portion for detachably fixing an extension element.
  • the grinding machine and / or the extension element comprises a locking device for fixing, in particular for releasably fixing, of the extension element.
  • the grinding machine and / or the extension element comprises a clamping device for fixing, in particular for non-positive fixing, of the extension element.
  • extension element can be pushed onto the fastening section of the grinding machine and / or inserted into the fastening section of the grinding machine.
  • the extension element can be latched by the pushing and / or insertion with the attachment portion of the grinding machine.
  • the latching device comprises at least one unlocking element, by means of which a latching of the extension element is detachable for removing the extension element.
  • the locking device comprises a plurality, for example two, unlocking elements.
  • At least one unlocking element is designed as a push button.
  • a push button is designed as a spring-loaded push button.
  • the latching device preferably comprises two unlocking elements designed as pushbuttons, which are arranged on opposite sides of a fastening section of the extension element and / or on opposite sides of the fastening section of the grinding machine, in particular of the motor housing, on the extension element and / or the motor housing.
  • the grinding machine comprises a fixing portion for releasably securing an extension member, wherein the attachment portion comprises a tool head facing away from the end of a suction channel, which extends from the tool head to the attachment portion.
  • extension element comprises an extension channel, which adjoins in the mounted state of the extension element on the attachment portion of the grinding machine to the tool head remote from the end of the suction channel of the grinding machine.
  • the attachment portion of the grinding machine preferably comprises the proximal end of the tubular rod of the grinding machine, in particular the holding device of the grinding machine.
  • the extension channel preferably adjoins the proximal end of the tubular rod.
  • extension element comprises a rigid tubular rod.
  • the tubular rod of the extension element preferably has at least approximately the same cross section and / or diameter as the tubular rod of the holding device of the grinding machine.
  • the grinding machine comprises an extension element which comprises a fastening section, and in that the fastening section of the grinding machine is formed as a recess or recess in the motor housing, the recess or recess being formed in the motor housing and the fastening section of the extension element being that the recess or recess in the motor housing is filled in the mounted state of the extension element on the motor housing by means of the fastening portion of the extension element.
  • an outer surface of the fastening section of the extension element adjoins substantially flush with an outer surface of walls of the motor housing. In this way, dirt-prone edges or protrusions in the transition region between the attachment portion of the extension member and the attachment portion of the motor housing can be preferably reduced or avoided altogether.
  • the extension element is preferably releasably connectable by means of an adapter element with the tubular rod of the grinding machine.
  • the extension element is detachably connectable to the tubular rod of the grinding machine in such a way that an interior of the extension element adjoins an interior of the tubular rod and is fluidically connected thereto.
  • extension element can be formed in this way an extension channel for extending a suction channel of the grinding machine.
  • the grinding machine preferably comprises a connecting device for connecting a suction device, for example a vacuum cleaner.
  • the extension element preferably adjoins the connection device of the grinding machine, in particular in the region of the fastening section of the extension element in the mounted state of the extension element on the grinding machine.
  • An end of the extension element facing away from the attachment section of the extension element preferably likewise has a connection device to which a suction device, in particular a vacuum cleaner, can be connected.
  • extension element By means of the extension element can thus be provided a suction channel, which extends from the tool head to the connection device of the extension element.
  • the grinding machine comprises at least one spring element by means of which the extension element in the mounted state on the grinding machine in a substantially play-free position can be locked.
  • the at least one spring element is in particular a spring element of an unlocking element and / or a locking element for unlocking or locking a connection between the extension element and the grinding machine.
  • the at least one spring element preferably acts on at least one inclined surface of a clamping device for substantially play-free positioning of the extension element on the grinding machine.
  • a fastening section of the extension element and / or the fastening section of the grinding machine comprises a plastic injection-molded component or is designed as a plastic injection-molded component.
  • the motor housing and the attachment portion of the motor housing are integrally formed with each other, in particular the attachment portion is a part of the motor housing.
  • the entire motor housing is designed as a one-part or multi-part plastic injection-molded component.
  • the grinding machine preferably comprises a suction device which comprises a suction channel which extends from the tool head to the attachment portion of the grinding machine and is preferably extendible by means of the extension element.
  • the grinding machine preferably comprises a transmission shaft, which connects the drive motor for torque transmission with a tool holder of the tool head.
  • the transmission shaft preferably extends at least in sections within the tubular rod of the holding device.
  • the transmission shaft is preferably formed at least partially flexible.
  • the tool head is pivotally connected to the holding device about one or more axes.
  • an end of the transmission shaft facing the tool holder can be pivoted together with the tool head about one or more axes.
  • a suction channel of the suction device of the hand-held grinding machine and the transmission shaft preferably extend at least in sections together in the tubular rod of the holding device of the grinding machine.
  • the tubular rod can be designed to be divided in a longitudinal direction, for example, such that a partial interior of the tubular rod serves to guide and receive the transmission shaft, while a further partial interior of the tubular rod forms a suction channel section of the suction channel.
  • the tool head of the grinding machine preferably comprises a tool holder for receiving a tool, in particular an abrasive.
  • a tool received on the tool holder can preferably be driven to rotate, oscillate and / or eccentrically.
  • the tool is preferably by means of a releasable connection, in particular by means of a Velcro connection, releasably secured to the tool holder.
  • the drive motor is preferably arranged on a side opposite the tool head side of a central axis of the tubular rod of the holding device.
  • the grinding machine preferably comprises an engagement region formed by the tubular rod and a gripping element preferably arranged on the motor housing. At the area of attack of the tubular rod and on the handle element, a user of the grinding machine can attack particularly comfortably and thereby work fatigue-free with the grinding machine over a long period of time.
  • a further engagement region in particular an engagement region formed by the tubular rod of the extension element, can preferably be formed.
  • the user preferably engages the handle member and the engagement area of the extension member. Also in this case, the user can preferably work fatigue-free over a long period of time with the grinding machine.
  • a ground conductor of the grinding machine a tubular rod of the extension element and / or a hose which can be arranged or arranged on the extension element, in particular a suction hose of a suction device, are electrically connected to one another.
  • an exhaust pipe arranged on the tubular rod of the grinding machine, to which the extension element is preferably fixable is formed from an electrically conductive material, in particular from an electrically conductive plastic material, and / or is connected to a ground conductor of the grinding machine.
  • the extraction nozzle is thus preferably grounded.
  • the extension element in particular a fastening section of the extension element, is preferably formed from an electrically conductive material, in particular from an electrically conductive plastic material.
  • a tubular rod of the extension member is preferably formed of an electrically conductive material and connected directly to the attachment portion of the extension member.
  • the tubular rod of the extension member may preferably be grounded by means of the attachment portion of the extension member via the earth conductor of the grinding machine.
  • the tubular rod may in particular be formed as an aluminum tube.
  • a connection device of the extension element to which in particular a suction hose of a suction device can be connected, is preferably formed from an electrically conductive material, in particular from an electrically conductive plastic material.
  • the hose which can be arranged on the connecting device is electrically conductively connected to the earth conductor of the grinding machine by means of the extension element and thus earthed.
  • an undesirable static charge of the extension element and / or the hose during operation of the grinding machine can thus be preferably prevented.
  • FIG. 1 to 10 illustrated embodiment of a designated as a whole with 100 hand-held grinding machine, for example, a long-neck sander, by means of which easily and conveniently large areas, especially wall surfaces, ceiling surfaces and bottom surfaces are machined.
  • 100 hand-held grinding machine for example, a long-neck sander
  • the grinding machine 100 comprises a tool head 102, which comprises a tool holder 104.
  • a tool 106 such as an abrasive, can be arranged.
  • the tool head 102 is pivotably mounted on a holding device 110 of the grinding machine 100 by means of a pivoting device 108.
  • the pivoting device 108 in this case comprises a fork element 112 and a pivotable about a pivot axis 114 on the fork member 112 arranged pivot member 116th
  • the pivoting element 116 is formed for example as a pivot ring 118 (see Fig. 2 ).
  • the fork element 112 is pivotally connected to a housing 120 of the tool head 102.
  • the fork element 112, the pivoting element 116 and the housing 120 of the tool head 102 are connected to one another in such a way that the tool head 102 can be pivoted relative to the fork element 112 about two pivot axes 114 oriented substantially perpendicular to one another.
  • the holding device 110 of the grinding machine 100 comprises a tubular rod 122 which has a user end facing the proximal end 124 and a user end facing away from the distal end 126 in the use state.
  • the fork element 112 and thus the tool head 102 is arranged.
  • a motor housing 128 of the grinding machine 100 is arranged.
  • the motor housing 128 of the grinding machine 100 serves to receive a drive motor 130 of the grinding machine 100.
  • the motor housing 128 includes a handle member 132, on which a user can grasp the grinding machine 100 particularly comfortable.
  • the drive motor 130 is coupled to the tool holder 104, so that the tool holder 104 together with a tool 106 arranged thereon can be driven in particular in a rotating, oscillating and / or eccentric manner.
  • the flexible shaft 134 extends at least in sections within the tubular rod 122.
  • the flexible shaft 134 extends at least in sections in a flexible tube element 136, by means of which the tubular rod 122 is connected to the housing 120 of the tool head 102.
  • the grinding machine 100 further includes a suction channel 138 that extends from the tool head 102 to the proximal end 124 of the tubular rod 122 and includes a plurality of suction channel sections 140.
  • the flexible tube member 136 and the tubular rod 122 form suction channel sections 140 of the suction channel 138.
  • the drive motor 130 is preferably arranged on a side of a central axis 142 of the tubular rod 122 opposite the tool head 102.
  • the user can, for example, engage the gripping element 132 and the tubular rod 122 of the holding device 110 of the grinding machine 100.
  • the tubular rod 122 thus forms an engagement region 144 of the grinding machine 100.
  • this range of action may be insufficient.
  • An extension of the grinding machine 100 may therefore be advantageous.
  • an extension element 146 is provided for this purpose, which on the grinding machine 100, in particular on the motor housing 128 of the grinding machine 100, releasably fixed.
  • the extension element 146 comprises a tubular rod 148, which preferably forms an extension of the tubular rod 122 of the holding device 110 of the grinding machine 100.
  • the tubular rod 122 of the retainer 110 and the tubular rod 148 of the extension member 146 are preferably aligned with the grinding machine 100 when the extension member 146 is assembled such that a central axis 150 of the tubular rod 148 of the extension member 146 is at least approximately parallel to the central axis 142 of the tubular member Stabs 122 of the holding device 110 extends.
  • the central axes 142, 150 are at least approximately identical and thus form a common center axis of the tubular bar 122 of the holding device 110 and of the tubular bar 148 of the extension element 146.
  • the extension element 146 further comprises a fastening section 152, by means of which the extension element 146 can be releasably secured to a fastening section 154 of the motor housing 128.
  • the mounting portion 154 of the motor housing 128 is in particular formed as a recess 156 or recess 158 of the motor housing 128.
  • the attachment portion 154 includes the proximal end 124 of the tubular rod 122 of the retainer 110 of the sander 100.
  • connection device 160 At the proximal end 124 of the tubular rod 122 of the holding device 110, a connection device 160 is arranged.
  • a suction device (not shown), in particular a vacuum cleaner, can be connected to this connecting device 160 in order to be able to discharge and dispose of dust and abrasion arising in the region of the tool head 102 through the suction channel 138 during operation of the grinding machine 100.
  • the mounting portion 154 of the motor housing 128 further includes a projection 162 which is engageable behind by means of the extension member 146 to releasably fix the extension member 146 to the motor housing 128 of the grinding machine 100.
  • the projection 162 also serves to fix the motor housing 128 to the tubular rod 122 of the holding device 110.
  • the attachment portion 154 of the motor housing 128 further includes at least one receiving opening 164.
  • the receiving opening 164 is formed in particular between the motor housing 128 and the tubular rod 122.
  • the tubular rod 122 extends in particular through the motor housing 128.
  • the receiving opening 164 of the mounting portion 154 of the motor housing 128 is used in particular for receiving a projection 166 of the extension element 146.
  • the extension member 146 includes a mounting portion 152, by means of which the extension member 146 can be arranged on the mounting portion 154 of the motor housing 128, in particular releasably fixed.
  • the attachment portion 152 of the extension member 146 is slidable and detachable with the motor housing 128 along the central axis 150 of the tubular rod 148 of the extension member 146 and / or along the central axis 142 of the tubular rod 122 of the retainer 110 of the sander 100 connectable.
  • a latching device 170 is provided for this purpose, by means of which the extension element 146 can be latched to the motor housing 128.
  • the latching device 170 comprises two latching elements 172.
  • the locking elements 172 are formed for example as push buttons 174.
  • the latching device 170 preferably further comprises two spring elements 176.
  • the spring elements 176 are preferably associated with the locking elements 172.
  • the locking elements 172 are thus preferably spring-loaded.
  • the latching elements 172 preferably each comprise an inclined surface 178, which is aligned obliquely to the central axis 142 and / or to the central axis 150.
  • the locking elements 172 when sliding the extension member 146 on the mounting portion 154 of the motor housing 128 without special actuation of the locking elements 172 deflected by the user and the projections 162 of the mounting portion 154 of the motor housing 128 mustbewewegbar.
  • the extension member 146 When sliding the extension member 146 on the mounting portion 154 of the motor housing 128, the extension member 146 can thus be easily locked to the motor housing 128.
  • the latching elements 172 designed as push buttons 174 are preferably also designed as unlocking elements 180.
  • a latching connection formed between the extension element 146 and the motor housing 128 by means of the latching device 170 can be unlocked.
  • the extension member 146 can then be easily removed from the motor housing 128.
  • FIG. 4 it can be seen, the tubular rod 148 of the extension member 146 in the assembled state of the extension member 146 to the connecting device 160 of the tubular rod 122 of the holding device 110 of the grinding machine 100 at.
  • the tubular rods 148, 122 are thus fluidly connected to each other.
  • the tubular rod 148 of the extension element 146 can thus form an extension channel 182 for the suction channel 138 of the grinding machine 100.
  • a connecting device 186 is preferably provided, to which a (not shown) suction device, in particular a vacuum cleaner, can be connected to in the area dust and abrasion resulting from the tool head 102 through the suction channel 138 of the grinding machine 100 and the extension channel 182 of the extension element 146 can be sucked off and disposed of.
  • a suction device in particular a vacuum cleaner
  • the attachment portion 154 of the motor housing 128, the attachment portion 152 of the extension member 146, the tubular rod 148 and / or the connecting device 186 are preferably at least partially electrically conductive.
  • the suction device can then be grounded preferably by means of the extension element 146 via a ground conductor of the grinding machine 100. As a result, it can be effectively prevented that a user gets an electric shock by static charge of the components of the grinding machine 100.
  • the motor housing 128 and the mounting portion 152 of the extension member 146 are formed so that they complement each other to a uniform overall shape.
  • the attachment portion 152 of the extension member 146 is configured to fill or complete the recess 156 or recess 158 of the attachment portion 154 of the motor housing 128.
  • the motor housing 128 and the mounting portion 152 of the extension member 146 are formed so that surfaces 188 of side walls 190, bottom walls 192 and / or rear walls 194 of the motor housing 128 and the mounting portion 152 of the extension member 146 at least approximately flush with each other.
  • the surfaces 188 of the side walls 190, the bottom wall 192 and / or the rear wall 194 of the mounting portion 152 of the extension member 146 are substantially constant continuations of the surfaces 188 of the side walls 190, bottom wall 192 and / or rear wall 194 of the motor housing 128.
  • the fastening section 152 of the extension element 146 in particular supplements an outer contour 196 of the motor housing 128.
  • the attachment portion 152 of the extension member 146 is formed so that it forms, for example, three sides, namely in the region of the side walls 190 and the bottom wall 192, a portion of the outer contour 196, but preferably in a direction perpendicular to the central axis 142 of the tubular rod 122nd taken plane does not protrude beyond the side walls 190 and the bottom wall 192 of the motor housing 128.
  • the locking elements 172 of the latching device 170 are thereby moved due to the inclined surfaces 178 outwardly and the projections 162 of the mounting portion 154 of the motor housing 128 until they engage behind the projections 162 and thus the extension member 146 on the grinding machine 100, in particular on the motor housing 128 of Grinding machine 100, is set.
  • the projection 166 is also inserted into the receiving opening 164.
  • a tilting of the tubular rods 148, 122 relative to one another can be effectively prevented by the fixing of the projection 166 in the receiving opening 164.
  • the tubular rods 148, 122 are positioned relative to one another and connected to each other by means of the adapter element 183, in particular in a fluid-tight manner, by means of the extension element 146 an extension channel 182 for the suction channel 138 of the grinding machine 100 is formed.
  • the user acts, on the one hand, on the grip element 132 and, on the other hand, on an engagement region 198 on the tubular rod 148 of the extension element 146.
  • high ceilings can then be easily and conveniently processed by means of the extended grinding machine 100.
  • the user actuates the unlocking members 180 formed as pushbuttons 174.
  • the latching members 172 thereby disengage the projections 162 on the mounting portion 154 of the motor housing 128 such that the extension member 146 is along the central axes 150, 142 can be removed from the mounting portion 154 of the motor housing 128.
  • the grinding machine 100 is then particularly suitable for processing a near area and can also be stowed particularly compact by the disassembled extension element 146.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)

Claims (13)

  1. Meuleuse portative (100), comprenant un dispositif de retenue (110) pour la retenue de la meuleuse (100), un moteur d'entraînement (130), un boîtier de moteur (128) pour le moteur d'entraînement (130) et une tête d'outil (102),
    dans laquelle le dispositif de retenue (110) comporte une barre (122) sensiblement tubulaire qui comporte une extrémité proximale (124) et une extrémité distale (126), dans laquelle le boîtier de moteur (128) et le moteur d'entraînement (130) agencé dedans sont agencés sur l'extrémité proximale (124) et
    dans laquelle la tête d'outil (102) est agencée sur l'extrémité distale (126),
    dans laquelle le boîtier de moteur (128) comporte une section de fixation (154) pour la fixation détachable d'un élément de prolongement (146),
    dans laquelle la meuleuse (100) comporte un élément de prolongement (146) qui comporte une section de fixation (152),
    dans laquelle la section de fixation (154) de la meuleuse (100) est réalisée comme une cavité (158) ou un évidement (156) dans le boîtier de moteur (128), dans laquelle la cavité (158) ou l'évidement (156) dans le boîtier de moteur (128) et la section de fixation (152) de l'élément de prolongement (146) sont réalisés de telle manière que la cavité (158) ou l'évidement (156) dans le boîtier de moteur (128) soit rempli dans l'état monté de l'élément de prolongement (146) sur le boîtier de moteur (128) à l'aide de la section de fixation (152) de l'élément de prolongement (146), caractérisée en ce que
    un contour extérieur (196) du boîtier de moteur (128) prévu par des parois du boîtier de moteur (128), peut être complété à l'aide de la section de fixation (152) de l'élément de prolongement (146).
  2. Meuleuse (100) selon la revendication 1, caractérisée en ce que la meuleuse (100) comporte une section de fixation (154) pour la fixation à complémentarité de formes détachable d'un élément de prolongement (146).
  3. Meuleuse (100) selon la revendication 2, caractérisée en ce que la meuleuse (100) et/ou l'élément de prolongement (146) comporte un dispositif d'encliquetage (170) pour la fixation détachable de l'élément de prolongement (146), dans laquelle l'élément de prolongement (146) peut être enfilé de préférence sur la section de fixation (154) de la meuleuse (100) et/ou enfilé dans la section de fixation (154) de la meuleuse (100), et ainsi encliqueté.
  4. Meuleuse (100) selon la revendication 3, caractérisée en ce que le dispositif d'encliquetage (170) comporte au moins un élément de déverrouillage (180), à l'aide duquel pour le retrait de l'élément de prolongement (146), un encliquetage de l'élément de prolongement (146) peut être détaché, dans laquelle au moins un élément de déverrouillage (180) est réalisé de préférence comme un bouton-pression (174), dans laquelle le dispositif d'encliquetage (170) comporte de préférence deux éléments de déverrouillage (180) réalisés comme boutons-pression (174), qui sont agencés sur des côtés en regard d'une section de fixation (152) de l'élément de prolongement (146) et/ou sur des côtés en regard de la section de fixation (154) de la meuleuse (100).
  5. Meuleuse (100) selon l'une des revendications 1 à 4, caractérisée en ce que la meuleuse (100) comporte une section de fixation (154) pour la fixation détachable d'un élément de prolongement (146), dans laquelle la section de fixation (154) comporte une extrémité (184) éloignée de la tête d'outil (102) d'un canal d'aspiration (138) qui s'étend de la tête d'outil (102) jusqu'à la section de fixation (154).
  6. Meuleuse (100) selon la revendication 5, caractérisée en ce que l'élément de prolongement (146) comporte un canal de prolongement (182) qui se raccorde dans l'état monté de l'élément de prolongement (146) à la section de fixation (154) de la meuleuse (100) sur l'extrémité (184) éloignée de la tête d'outil (102) du canal d'aspiration (138) de la meuleuse (100).
  7. Meuleuse (100) selon l'une des revendications 5 ou 6, caractérisée en ce que la section de fixation (154) de la meuleuse (100) comporte l'extrémité proximale (124) de la barre tubulaire (122).
  8. Meuleuse (100) selon l'une des revendications 1 à 7, caractérisée en ce que l'élément de prolongement (146) comporte une barre tubulaire (148).
  9. Meuleuse (100) selon l'une des revendications 1 à 8, caractérisée en ce qu'une surface extérieure (188) de la section de fixation (152) de l'élément de prolongement (146) se raccorde dans l'état monté de l'élément de prolongement (146) au boîtier de moteur (128) sensiblement à fleur d'une surface extérieure (188) de parois (190, 192, 194) du boîtier de moteur (128).
  10. Meuleuse (100) selon l'une des revendications 1 à 9, caractérisée en ce que l'élément de prolongement (146) peut être relié de manière détachable à l'aide d'un élément adaptateur (183) à la barre tubulaire (122) de la meuleuse (100), dans laquelle l'élément de prolongement (146) peut être relié de manière détachable de préférence à la barre tubulaire (122) de la meuleuse (100) de telle manière qu'un espace intérieur de l'élément de prolongement (146) soit raccordé à un espace intérieur de la barre tubulaire (122) et soit relié par action fluidique à celui-ci.
  11. Meuleuse (100) selon l'une des revendications 1 à 10, caractérisée en ce que la meuleuse (100) comporte au moins un élément de ressort (176), à l'aide duquel l'élément de prolongement (146) peut être arrêté dans l'état monté dans une position sensiblement sans jeu.
  12. Meuleuse (100) selon l'une des revendications 1 à 11, caractérisée en ce qu'une section de fixation (152) de l'élément de prolongement (146) et/ou la section de fixation (154) de la meuleuse (100) comporte un composant de moulage par injection en matière plastique ou est réalisée comme composant de moulage par injection en matière plastique.
  13. Meuleuse (100) selon l'une des revendications 1 à 12, caractérisée en ce qu'un conducteur de terre de la meuleuse (100), une barre tubulaire (148) de l'élément de prolongement (146) et/ou un tuyau pouvant être agencé sur l'élément de prolongement (146), en particulier un tuyau d'aspiration d'un dispositif d'aspiration, sont reliés entre eux électriquement.
EP14736723.9A 2013-07-05 2014-07-01 Meuleuse portative Active EP3016779B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201310213271 DE102013213271A1 (de) 2013-07-05 2013-07-05 Handgehaltene Schleifmaschine
PCT/EP2014/064003 WO2015000927A1 (fr) 2013-07-05 2014-07-01 Meuleuse portative

Publications (2)

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EP3016779A1 EP3016779A1 (fr) 2016-05-11
EP3016779B1 true EP3016779B1 (fr) 2017-08-30

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EP14736723.9A Active EP3016779B1 (fr) 2013-07-05 2014-07-01 Meuleuse portative

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US (1) US20160184954A1 (fr)
EP (1) EP3016779B1 (fr)
CN (1) CN105307816B (fr)
DE (1) DE102013213271A1 (fr)
WO (1) WO2015000927A1 (fr)

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Also Published As

Publication number Publication date
US20160184954A1 (en) 2016-06-30
EP3016779A1 (fr) 2016-05-11
DE102013213271A1 (de) 2015-01-08
WO2015000927A1 (fr) 2015-01-08
CN105307816A (zh) 2016-02-03
CN105307816B (zh) 2018-01-16

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