US 11,832,781 B2
Cyclone dust collector and vacuum cleaner having the same
Jung Gyun Han, Suwon-si (KR); Won Min Lee, Suwon-si (KR); Chang Hyun Lee, Suwon-si (KR); and Shin Kim, Hwaseong-si (KR)
Assigned to Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed by Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed on Dec. 1, 2020, as Appl. No. 17/108,754.
Application 17/108,754 is a continuation of application No. 15/770,462, granted, now 10,869,587, previously published as PCT/KR2016/011632, filed on Oct. 17, 2016.
Claims priority of application No. 10-2015-0146550 (KR), filed on Oct. 21, 2015.
Prior Publication US 2021/0076891 A1, Mar. 18, 2021
Int. Cl. A47L 9/20 (2006.01); A47L 9/16 (2006.01)
CPC A47L 9/20 (2013.01) [A47L 9/1608 (2013.01); A47L 9/1675 (2013.01); A47L 9/1691 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A vacuum cleaner comprising a cyclone dust collector, wherein the cyclone dust collector includes:
a case configured to swirl suctioned air to separate dust from the suctioned air and accommodate the separated dust;
a grill assembly separably installed in the case, the grill assembly includes:
a grill portion in which an air passing hole is formed and which is accommodated in the case, and
a handle provided at one side of the grill portion; and
a cleaning portion included in the case and configured to remove dust adhered to a surface of the grill portion without contacting the surface of the grill portion when the grill assembly is separated from the case.