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公开(公告)号：US20170332867A1
公开(公告)日：2017-11-23
申请号：US15599862
申请日：2017-05-19
Applicant: LG ELECTRONICS INC.
Inventor： Bohyun NAM , Inbo SHIM , Jihoon SUNG , Sojin PARK , Seunghyun SONG , Sangkyu LEE , Woochan JUN
Abstract: A robot cleaner comprising: a cleaner body including a dust container accommodation part formed to be recessed toward the front from the rear thereof; a suction unit mounted in the cleaner body to suck air containing dust; a dust container accommodated in the dust container accommodation part, the dust container collecting dust filtered from sucked air; and an exhaust port formed at an end portion of one rear side of the cleaner body, which surrounds the dust container accommodation part, to discharge filtered air to the outside, the exhaust port disposed along the height direction of the cleaner body.
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22.发明公开公开(公告)号：US20230255430A1
公开(公告)日：2023-08-17
申请号：US18014239
申请日：2021-06-18
Applicant: LG ELECTRONICS INC.
Inventor： Inbo SHIM , Byeongju KIM , Jeonghwan MOON
IPC: A47L11/40 , A47L11/282 , G08B21/18
CPC classification number: A47L11/4011 , A47L11/282 , A47L11/4088 , A47L11/4083 , A47L11/4038 , A47L11/4069 , G08B21/18 , A47L2201/06 , G06F3/04847
Abstract: Disclosed are a robot cleaner capable of controlling a water pump of a robot cleaner by a user input through an external control device, a robot cleaning system having the same, and a control method of the robot cleaning system. According to the present invention, user convenience is increased since the amount of water supplied to the mop of the robot cleaner can be controlled according to a cleaning environment, cleaning efficiency is improved by controlling the water pump to quickly wet the mop of the robot cleaner at the beginning of a cleaning operation, and the robot cleaner can be hygienically managed since a user controls the water pump to discharge residual water inside the robot cleaner.
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公开(公告)号：US20230165423A1
公开(公告)日：2023-06-01
申请号：US17921000
申请日：2021-04-23
Applicant: LG ELECTRONICS INC.
Inventor： Inbo SHIM , Yonggil SHIN , Gayeon KIM
IPC: A47L11/40
CPC classification number: A47L11/40 , A47L2201/06 , A47L2201/04
Abstract: The present disclosure relates to a method of controlling a robot cleaner comprising a pair of rotary plates having lower sides to which mops facing a floor surface are coupled, the robot cleaner being configured to move by rotating the pair of rotary plates, the method including: a first movement step of allowing the robot cleaner to start from a predetermined starting point on the floor surface and move by a predetermined distance; a second movement step of moving the robot cleaner to the starting point after the first movement step; and a direction change step of rotating the robot cleaner by a predetermined direction change angle, such that the robot cleaner may precisely clean the circular cleaning region while repeatedly moving in the circular cleaning region.
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Patent Agency Ranking
公开(公告)号：US20180303305A1
公开(公告)日：2018-10-25
申请号：US16014924
申请日：2018-06-21
Applicant: LG ELECTRONICS INC.
Inventor： Bohyun NAM , Inbo SHIM , Jihoon SUNG , Sojin PARK , Seunghyun SONG , Sangkyu LEE , Woochan JUN
Abstract: A robot cleaner comprising: a cleaner body including a controller, the cleaner body having a dust container accommodation part formed therein; a wheel unit mounted in the cleaner body, the wheel unit of which driving is controlled by the controller; and a dust container detachably coupled to the dust container accommodation part, wherein a first opening and a second opening are disposed at the same height in an inner wall of the dust container accommodation part, wherein the dust container includes: an entrance and an exit, disposed side by side along the circumference of the dust container, the entrance and the exit, respectively communicating with the first opening and the second opening when the dust container is accommodated in the dust container accommodation part; and a flow separating part extending downwardly inclined along the inner circumference of the dust container, the flow separating part separating the flow of air introduced into the entrance from the flow of air discharged toward the exit to be respectively guided to lower and upper portions thereof.
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公开(公告)号：US20180296055A1
公开(公告)日：2018-10-18
申请号：US16014967
申请日：2018-06-21
Applicant: LG ELECTRONICS INC.
Inventor： Bohyun NAM , Inbo SHIM , Jihoon SUNG , Sojin PARK , Seunghyun SONG , Sangkyu LEE , Woochan JUN
Abstract: A robot cleaner comprising: a cleaner body including a controller, the cleaner body having a dust container accommodation part formed therein; a wheel unit mounted in the cleaner body, the wheel unit of which driving is controlled by the controller; and a dust container detachably coupled to the dust container accommodation part, wherein a first opening and a second opening are disposed at the same height in an inner wall of the dust container accommodation part, wherein the dust container includes: an entrance and an exit, disposed side by side along the circumference of the dust container, the entrance and the exit, respectively communicating with the first opening and the second opening when the dust container is accommodated in the dust container accommodation part; and a flow separating part extending downwardly inclined along the inner circumference of the dust container, the flow separating part separating the flow of air introduced into the entrance from the flow of air discharged toward the exit to be respectively guided to lower and upper portions thereof.
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公开(公告)号：US20170336798A1
公开(公告)日：2017-11-23
申请号：US15599804
申请日：2017-05-19
Applicant: LG ELECTRONICS INC.
Inventor： Bohyun NAM , Inbo SHIM , Jihoon SUNG , Sojin PARK , Seunghyun SONG , Sangkyu LEE , Woochan JUN
CPC classification number: G05D1/0248 , A47L5/22 , A47L9/009 , A47L9/0477 , A47L9/0494 , A47L9/122 , A47L9/1608 , A47L9/1641 , A47L9/165 , A47L9/1666 , A47L9/1683 , A47L9/1691 , A47L9/28 , A47L9/2826 , A47L9/2852 , A47L9/2857 , A47L9/2873 , A47L9/2884 , A47L9/2894 , A47L2201/022 , A47L2201/04 , G05D1/0088 , G05D1/0227 , G05D2201/0215
Abstract: A robot cleaner comprising: a cleaner body including a wheel unit and a controller controlling driving of the wheel unit; a suction unit disposed to protrude from the cleaner body, the suction unit sucking air containing dust; and a sensing unit disposed at the front of the cleaner body in which the suction unit is disposed, wherein at least one portion of the sensing unit is disposed to overlap with the suction unit in the top-bottom direction of the cleaner body.
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公开(公告)号：US20170332869A1
公开(公告)日：2017-11-23
申请号：US15599870
申请日：2017-05-19
Applicant: LG ELECTRONICS INC.
Inventor： Bohyun NAM , Inbo SHIM , Jihoon SUNG , Sojin PARK , Seunghyun SONG , Sangkyu LEE , Woochan JUN
CPC classification number: A47L11/33 , A47L9/0477 , A47L9/122 , A47L9/1608 , A47L9/1633 , A47L9/1641 , A47L9/1691 , A47L11/4013 , A47L11/4061 , A47L11/4066 , A47L11/4069 , A47L2201/00 , A47L2201/04 , A47L2201/06
Abstract: A robot cleaner comprising: a cleaner body including a controller, the cleaner body having a dust container accommodation part formed therein; a wheel unit mounted in the cleaner body, the wheel unit of which driving is controlled by the controller; and a dust container detachably coupled to the dust container accommodation part, wherein a first opening and a second opening are disposed at the same height in an inner wall of the dust container accommodation part, wherein the dust container includes: an entrance and an exit, disposed side by side along the circumference of the dust container, the entrance and the exit, respectively communicating with the first opening and the second opening when the dust container is accommodated in the dust container accommodation part; and a flow separating part extending downwardly inclined along the inner circumference of the dust container, the flow separating part separating the flow of air introduced into the entrance from the flow of air discharged toward the exit to be respectively guided to lower and upper portions thereof.
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公开(公告)号：US20170332859A1
公开(公告)日：2017-11-23
申请号：US15598781
申请日：2017-05-18
Applicant: LG ELECTRONICS INC.
Inventor： Bohyun NAM , Inbo SHIM , Jihoon SUNG , Sojin PARK , Seunghyun SONG , Sangkyu LEE , Changhwa SUN , Sangjo KIM
CPC classification number: A47L9/0477 , A47L9/0405 , A47L9/1409 , A47L9/28 , A47L2201/00
Abstract: A cleaner includes: a cleaner body having therein a module mounting portion; a rotation driving portion provided at one side of the module mounting portion; and a cleaning module detachably mounted to the module mounting portion through one side of the cleaner body, wherein the cleaning module includes: a holder linearly inserted into or withdrawn from the module mounting portion in a side direction of the cleaner body; and a cleaning member supported by the holder so as to be inserted or withdrawn into or from the module mounting portion, together with the holder when the holder is inserted thereinto or withdrawn therefrom, and the cleaning member rotated by a driving force provided from the rotation driving portion.
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