US 11,717,123 B2
Vacuum cleaner
Youngjoo Lee, Seoul (KR); Jungmin Ko, Seoul (KR); Soohan Eo, Seoul (KR); Kietak Hyun, Seoul (KR); and Inkyu Hwang, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Appl. No. 17/271,155
Filed by LG Electronics Inc., Seoul (KR)
PCT Filed Sep. 16, 2019, PCT No. PCT/KR2019/011942
§ 371(c)(1), (2) Date Feb. 24, 2021,
PCT Pub. No. WO2020/055214, PCT Pub. Date Mar. 19, 2020.
Claims priority of application No. 10-2018-0110019 (KR), filed on Sep. 14, 2018; application No. 10-2018-0110021 (KR), filed on Sep. 14, 2018; application No. 10-2018-0110026 (KR), filed on Sep. 14, 2018; application No. 10-2019-0021320 (KR), filed on Feb. 22, 2019; and application No. 10-2019-0077237 (KR), filed on Jun. 27, 2019.
Prior Publication US 2021/0186287 A1, Jun. 24, 2021
Int. Cl. A47L 9/10 (2006.01); A47L 9/12 (2006.01); A47L 9/16 (2006.01); A47L 5/28 (2006.01); A47L 9/20 (2006.01); B01D 45/16 (2006.01); B01D 46/00 (2022.01); B01D 46/24 (2006.01); B04C 5/185 (2006.01); B04C 5/26 (2006.01); B04C 9/00 (2006.01); B01D 50/20 (2022.01); A47L 9/22 (2006.01); A47L 9/28 (2006.01); A47L 9/32 (2006.01); A47L 5/24 (2006.01)
CPC A47L 9/108 (2013.01) [A47L 5/28 (2013.01); A47L 9/12 (2013.01); A47L 9/127 (2013.01); A47L 9/165 (2013.01); A47L 9/1616 (2013.01); A47L 9/1658 (2013.01); A47L 9/1683 (2013.01); A47L 9/1691 (2013.01); A47L 9/20 (2013.01); A47L 9/22 (2013.01); A47L 9/2884 (2013.01); A47L 9/322 (2013.01); B01D 45/16 (2013.01); B01D 46/0041 (2013.01); B01D 46/2403 (2013.01); B01D 50/20 (2022.01); B04C 5/185 (2013.01); B04C 5/26 (2013.01); B04C 9/00 (2013.01); A47L 5/24 (2013.01); B01D 2279/55 (2013.01); B04C 2009/004 (2013.01)] 21 Claims
OG exemplary drawing
 
1. A cleaner comprising:
a suction part;
a body including a cyclone part configured to separate dust from air suctioned through the suction part, a dust container configured to store the dust separated by the cyclone part, and a body cover configured to open or close a lower portion of the body;
a filter part disposed in the body and configured to filter dust from air that passes through the filter part;
a movable part configured to move along a space between an outer portion of the filter part and an inner circumference surface of the body; and
a manipulation part disposed outside the main body and connected to the movable part by a transfer part passing through the body and including a portion disposed radially outside of an inner circumference surface of the body where cyclone flow is generated by the cyclone part,
wherein a guide body protrudes outward from the body in a horizontal direction and defines a movement space in communication with an internal space of the body through a communication hole,
wherein the transfer part is configured to move in the movement space of the guide body,
wherein the movable part comprises:
a frame; and
a connection part disposed in the movement space and configured to extend radially outward from the frame and pass through the communication hole,
wherein the transfer part is connected to the connection part and is configured to pass through an opening defined in an upper sidewall of the guide body, and
wherein the transfer part is disposed at a lateral side of the cyclone part and overlaps the cyclone part in the horizontal direction.