A handheld power tool, in particular a chain saw, includes (i) a hand protection lever, and (ii) at least one mechanical control unit for controlling the movement of the hand protection lever of the handheld power tool. The control unit includes at least one mechanical control element provided to control rotational movement of the hand protection lever by an axial relative movement between the control element and the hand protection lever.

The disclosure provides a container, a cover and a chainsaw. The container includes a box body, a cover, a suction device, a first tube and a second tube. The box body is provided with a liquid storage cavity provided with a liquid filling opening and a liquid suction opening. The cover is detachably mounted on the liquid filling opening and is provided with a one-way ventilation structure. The suction device is arranged outside the box body. One end of the first tube is connected with the liquid suction opening, and the other end is connected with a liquid suction port of the suction device. One end of the second tube is connected with a liquid drainage port of the suction device, and the other end extends to a part to be lubricated or cooled of the cutting tool.