DUST-COLLECTING DEVICE FOR ELECTRIC TOOL AND ELECTRIC TOOL Russian patent published in 2016 - IPC B25F5/02 B23Q11/00 B25D17/18 B23B47/34 

FIELD: electrical engineering.

SUBSTANCE: invention relates to a dust-collecting device for an electric tool. Device includes a casing with a suction head extending from the casing, a container for dust connected with a connecting section located onto the casing, and a guide assembly. Container includes a filter, an inlet hole on the side of the filter inlet and outlet hole at the filter outlet side. Filter is arranged able to cover the said outlet hole. Between the side surface of the filter and the inner surface of the container for dust there is a space. Guide assembly directs the air flowing inside the container into the said space through the inlet hole. Guide assembly comprises a separating wall, which is provided between the inlet hole and the filter and which directs the air to the said space.

EFFECT: reduced clogging of the filter is reached as the result.

13 cl, 13 dwg