DUST CATCHING DEVICE AND IMPACT TOOL Russian patent published in 2017 - IPC B25D17/18 B23Q11/00 B25F5/02 

FIELD: manufacturing technology.

SUBSTANCE: invention relates to the dust catching device attached to the impact tool containing the tool tip. Dust catching device contains a component for dust catching, on the front end of which there is a dust extraction hole, a component for movement of dust, which is connected to the component intended for dust catching, and a hose holder of with housing of the holder. Component for dust catching is retained by shank tool tip. Component for dust movement is retained by the tool case. Component for dust catching has a sliding part to engage with shank tool tip. Component for movement of dust comprises tubular element and has a part made in the form of bellows. Component for dust movement is configured to be retained with the holder body through engagement between the ledges in the form of ribs made on the hose holder, and cavities of the component made in the form of bellows for dust movement.

EFFECT: result is improved fastening of dust catching device to the impact tool.

8 cl, 9 dwg