| 摘要 |
A positioning device for a hand-held setting tool ( 10 ) includes an actuating switching device having an actuation element ( 24 ), a switching link ( 30 ) for connecting an actuation element ( 24 ) to the actuation switch ( 13 ) of the setting tool ( 10 ) and having a switching member axially displaceable relative to a stationary, with respect to the holder, structural component, and a safety device ( 50 ) for preventing actuation of the actuation switch ( 13 ) at a predetermined orientation of the setting tool ( 10 ) and including a displaceable blocking element ( 55 ), first and second annular recesses ( 51, 52 ) for receiving the blocking element and extending radially circumferentially about the structural component and about the switching member, respectively, with the first ( 51 ) and the second ( 52 ) annular recesses being open toward the switching member and the structural component, respectively, and with the blocking element ( 55 ) being completely positionable in one of the first and second annular recesses ( 51 ) in an operational position of the actuation switching means.
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