Cleaner

Abstract

Provided is a cleaner including: a housing having a suction port configured to take in foreign substances; a motor configured to generate a rotational force; and a drum brush inside the housing and configured to rotate by the rotational force, the drum brush including: a drum body having: a collecting portion having an opening, a tapered portion having a diameter that decreases along an axial direction of the drum body toward the collecting portion so that, when the drum brush rotates, the taken in foreign substances move toward the collecting portion and then through the opening, and a hollow, a core shaft in the hollow, and a cutting member in the hollow and on the core shaft at a position corresponding to the opening so that the foreign substances moved through the opening are cut by the cutting member.

Dependencies are inferred from the claim text.