Positioning sleeve for electrical drill dust collector and electrical drill dust collector using the positioning sleeve

Abstract

The invention relates to a positioning sleeve for an electrical drill dust collector and an electrical drill dust collector using the positioning sleeve. The positioning sleeve comprises: a sleeve portion coupled with a flange at a front edge of an electrical drill and a support body forward extended from the sleeve portion, surrounding and isolating a rotated portion of the electrical drill to enhance the drill operating safety. The electrical drill dust collector using the aforesaid positioning sleeve comprises: a fixing base fixing on the support body, a telescoping sleeve having a ring body at an front end thereof, a dust collection section at a front end section thereof and a bellows section at a tail end section thereof, and an elastic member having a positioning end connected to the fixing base and a free end thereof connected to the ring body to improve the dustproof effect.

Dependencies are inferred from the claim text.