US Patent 8127455 Portable implement

A portable implement is provided that includes a guide rod having a tool element arranged on one end and a motor for driving the tool element arranged on the other end. A holding element for holding the portable implement is arranged between the tool element and the motor. A connecting element is arranged on the guide rod or on the holding element, for connecting the holding element with the guide rod. The connecting element, in a first position of an operating element, is connected with the guide rod displaceably in a longitudinal direction on the guide rod. The connecting element, in a second position of the operating element, is releasably fixed on the guide rod.