首页> 外国专利> HAND-HELD AND HAND-GUIDED POWER TOOL COMPRISING A WORKING ELEMENT RELEASABLY ATTACHED THERETO AND WORKING ELEMENT IN THE FORM OF A BACKING PAD FOR SUCH A POWER TOOL

HAND-HELD AND HAND-GUIDED POWER TOOL COMPRISING A WORKING ELEMENT RELEASABLY ATTACHED THERETO AND WORKING ELEMENT IN THE FORM OF A BACKING PAD FOR SUCH A POWER TOOL

机译:包括工作元件的手持式和手动式动力工具,以及以此类动力工具的后座形式提供的工作元件

摘要

The invention refers to a hand-held and hand-guided power tool (1) comprising a housing (2) with a driving motor (11) located therein for actuating a driving shaft (27) upon operation of the driving motor (11) and further comprising a working element (9) connected to the driving shaft (27) in a torque proof manner and performing a working movement about its rotational axis (13) and/or in a working plane extending perpendicular to its rotational axis (13) as a result of operation of the driving motor (11) and consequently actuation of the driving shaft (27). In order to provide for an easy, quick and safe releasable attachment of the backing pad member (9) to the rest of the power tool (1) it is suggested that the working element (9) is connected to the driving shaft (27) in a torque proof manner by means of a form fit connection (16, 17) in a plane extending perpendicular to the rotational axis (13) of the backing pad member (9), wherein the form fit connection (16, 17) is releasable in an axial direction, and that the working element (9) is held within the form fit connection (16, 17) in respect to the driving shaft (27) in the axial direction by means of magnetic force.
机译:本发明涉及一种手持式和手持式电动工具(1),其包括壳体(2)和位于其中的驱动马达(11),用于在驱动马达(11)运行时致动驱动轴(27),以及还包括工作元件(9),该工作元件(9)以抗扭的方式连接到驱动轴(27),并绕其旋转轴(13)和/或在垂直于其旋转轴(13)延伸的工作平面中进行工作运动。驱动电机(11)的运行结果,并由此驱动驱动轴(27)。为了使背衬构件(9)容易,快速且安全地可释放地附接至动力工具(1)的其余部分,建议将工作元件(9)连接至驱动轴(27)。在垂直于背衬构件(9)的旋转轴线(13)延伸的平面中通过形状配合连接(16、17)以抗扭的方式,其中形状配合连接(16、17)是可释放的并且工作元件(9)借助于磁力相对于驱动轴(27)在轴向方向上被保持在形状配合连接(16、17)内。

著录项

  • 公开/公告号EP3520960A1

    专利类型

  • 公开/公告日2019-08-07

    原文格式PDF

  • 申请/专利权人 VALENTINI GUIDO;

    申请/专利号EP20180155369

  • 发明设计人 VALENTINI GUIDO;

    申请日2018-02-06

  • 分类号B24B23/02;B24B45;

  • 国家 EP

  • 入库时间 2022-08-21 12:26:51

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