公开(公告)号：EP3271115B1

公开(公告)日：2019-04-10

申请号：EP16707048.1

申请日：2016-02-24

申请人： Robert Bosch GmbH

发明人： TEH, Cheu Chyong

IPC分类号： B25B21/02 ,  B25D11/04 ,  B25D11/10

公开(公告)号：EP3271115A1

公开(公告)日：2018-01-24

申请号：EP16707048.1

申请日：2016-02-24

申请人： Robert Bosch GmbH

发明人： TEH, Cheu Chyong

IPC分类号： B25B21/02

CPC分类号： B25B21/02 ,  B25B21/026 ,  B25D11/04 ,  B25D11/104

摘要： The invention relates to a hand-held power tool (100) with a mechanical percussion mechanism (200), comprising an input shaft (120) for rotationally driving a percussion element (300) associated with the mechanical percussion mechanism (200). According to the invention, at least one V-shaped guide groove is provided on the outer circumference of the input shaft (120), the base lines thereof converging in a connection section being at least partially concave-polygonal.