DUST SEPARATION APPARATUS OF VACUUM CLEANER

摘要

The present embodiment proposes a dust separation apparatus of a vacuum cleaner. The dust separation apparatus according to the present embodiment includes a dust separation unit; and a distribution unit which distributes air and dust to the dust separation unit, wherein the distribution unit includes a body forming an external appearance, an introducing hole for introducing the air and dust to the body, a plurality of branch passages for distributing the air introduced into the body to the dust separation unit, and a main passage for connecting the introducing hole with the respective branch passage, and wherein a passage cross-sectional area of the main passage at the branch passage is greater than a passage cross-sectional area of the main passage at the introducing hole.