Hand held power tool with removable tool holder
AssigneeRobert Bosch GmbH
InventorsSiegfried Fehrle, Wilfried Kabatnik, Manfred Buck, Karl Wanner
Life of this patent
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Abstract
A hand held power tool has a rotatable spindle, a tool holder arranged on the spindle, a tool inserted in the tool holder, locking members fixing the tool holder with the spindle and engaging both in the tool holder and the spindle, a rotatable ring holding the locking members in its locking position and provided with depressions for receiving the locking members not locking position, and a gripping sleeve connected with the ring and operating simultaneously as an actuating member for unlocking the tool inserted in the tool holder.
Claims7
A hand held power tool, comprising a rotatable spindle;
- a tool holder arranged on said spindle;
- a tool inserted in said tool holder;
- locking means fixing said tool holder with said spindle and engaging both in said tool holder and said spindle;
- a rotatable ring holding said locking means in its locking position and provided with depressions for receiving said locking means in it snot locking position;
- and a gripping sleeve connected with said ring and operating simultaneously as an actuating member for unlocking said tool inserted in said tool holder, said tool holder having a base body, said gripping sleeve being arranged rotatably and axially displaceably on said base body of said tool holder.
Dependencies are inferred from the claim text.