PERCUSSION TOOL Russian patent published in 2016 - IPC B25B21/02 B25F5/00 

FIELD: acoustics.

SUBSTANCE: invention relates to percussion tools. Percussion tool comprises a spindle located in a housing, an anvil and a striker installed on the spindle. Striker is divided into an internal main striker configured to be connected and disconnected with the anvil and an outer transition striker with a peripheral wall covering outer periphery of the main striker. Peripheral wall of the transition striker is engaged with the main striker so that the main striker and the transition striker are turned simultaneously. Between the main striker and the peripheral wall there is a connecting element able to move between the connection position, wherein the main striker and the peripheral wall are interconnected during reciprocal motion in the front position of the main striker, and the disconnection position, in which there is no connection between them. Connecting element serves to shift between the connection position and the disconnection position by means of a switching device.

EFFECT: as the result dimensions of the percussion tool are reduced.

13 cl, 5 dwg