Patent ID: 6623539
Filing Date: 2003-09-23
Classification: A47L,B04C

Abstract:
A cyclone dust collecting apparatus comprising:a suction pipe; a cyclone body comprising: a cylindrical side wall connected with the suction pipe in order to guide air, which has been drawn into the cyclone body through a suction unit; an upper wall connected for covering an upper end of the side wall; and wherein the guide member further comprises an upper side and a sloping side, the upper side protruding inwardly inside the cylindrical sidewall along a predetermined arc portion and having a gradually rising slope to cover an upper area of the suction pipe connected to the cylindrical sidewall, and the sloping side also protruding inwardly inside the cylindrical sidewall along the predetermined arc portion and having a gradually falling slope to cover an bottom area of the suction pipe connected to the cylindrical sidewall; and a discharge pipe for discharging clean air having been centrifugally separated from entrained dust in the cyclone body, to outside of the cyclone body, wherein the suction pipe extends into the cyclone body so as to protrude into the cyclone body, and the drawn air is guided in a direction tangential to the cyclone body by a front end protruding into the cyclone body.