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公开(公告)号：US11129327B2
公开(公告)日：2021-09-28
申请号：US16264494
申请日：2019-01-31
Applicant: LG ELECTRONICS INC.
Inventor： Woo Hong , Siyong Kim , Hanshin Kim , Hyunsup Song , Kyeongho Cho , Jaehun Han , Jiwoo Ha
Abstract: A moving robot includes an inner body including a plurality of wheels, an outer cover mounted at the inner body and surrounding an outer side of the inner body, a handle mounted at the outer cover, a plurality of support pillars spaced apart from each other on the inner body and elastically supporting the outer cover in a first horizontal direction and a second horizontal direction with respect to the inner body, a prop tab mounted at each of the plurality of support pillars and configured to fasten the outer cover to the support pillar, and a protrusion tab that extends upwards from an upper surface of the prop tab and penetrates through the outer cover.
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公开(公告)号：US11129326B2
公开(公告)日：2021-09-28
申请号：US16260865
申请日：2019-01-29
Applicant: LG ELECTRONICS INC.
Inventor： Woo Hong , Siyong Kim , Hanshin Kim , Hyunsup Song , Kyeongho Cho , Jaehun Han , Jiwoo Ha
IPC: A01D34/00 , A01D34/81 , B25J11/00 , G05D1/02 , A01D101/00
Abstract: A lawn mower robot includes an inner body including wheels for traveling on both sides thereof, an outer cover mounted at an upper portion of the inner body and surrounding the inner body, a handle mounted at an upper portion of the outer cover, a plurality of support portions disposed to be spaced apart from each other at an upper portion of the inner body in a front-rear direction and in a left-right direction and elastically supporting the outer cover in the front-rear direction and in the left-right direction with respect to the inner body, and a plurality of movement range restricting portions respectively restricting movement ranges of the plurality of support portions. Each movement range restricting portion includes an engaging portion formed at an upper portion of each support portion and a movement restricting cover installed at an upper portion of the inner body.
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公开(公告)号：US10918255B2
公开(公告)日：2021-02-16
申请号：US15858652
申请日：2017-12-29
Applicant: LG ELECTRONICS INC.
Inventor： Hyunsup Song , Jongil Park , Jongjin Woo
Abstract: A cleaning robot, which performs cleaning operation while moving, includes a cover, to which external force is applied, a movement frame fastened to the cover, a fixed body provided in the cover, a traveling unit connected to the fixed body, and an elasticity setting part configured to movably support the movement frame to the fixed body, wherein the elasticity setting part includes a sensor configured to sense movement of the movement frame.
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公开(公告)号：US10653282B2
公开(公告)日：2020-05-19
申请号：US15852931
申请日：2017-12-22
Applicant: LG ELECTRONICS INC.
Inventor： Hyunsup Song , Hanshin Kim
IPC: A47L9/00 , H04N5/225 , B25J9/16 , G05D1/02 , A47L9/28 , A47L11/40 , B25J11/00 , A47L9/06 , A47L9/30
Abstract: A cleaning robot includes a top cover, a bottom cover provided below the top cover, traveling parts provided in the bottom cover, a suction module provided in the bottom cover to suck in foreign materials on the ground, a recessed part formed to be recessed inward between the top cover and the bottom cover, and a first sensor located in the recessed part.
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公开(公告)号：US11906972B2
公开(公告)日：2024-02-20
申请号：US17432626
申请日：2019-07-31
Applicant: LG Electronics Inc.
Inventor： Jaehoon Lee , Hyunsup Song , Jongjin Woo
CPC classification number: G05D1/0225 , B25J9/1602 , G05D1/0246 , G05D1/0276 , G05D2201/0208
Abstract: Provided is a moving robot system including a moving robot and a charging station. The charging station includes a camera formed to capture the moving robot, a communication unit configured to communicate with the moving robot, a charging contact unit configured to charge the moving robot, and a control unit configured to control the camera to receive a preview image obtained by capturing the moving robot on the basis that the moving robot having been in contact with the charging contact unit is separated from the charging contact unit. The control unit performs different types of control on the basis of whether information indicating that the moving robot is being separated from the charging contact unit is received before the moving robot is separated from the charging contact unit.
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Patent Agency Ranking
公开(公告)号：US11154005B2
公开(公告)日：2021-10-26
申请号：US16375424
申请日：2019-04-04
Applicant: LG ELECTRONICS INC.
Inventor： Woo Hong , Siyong Kim , Hanshin Kim , Hyunsup Song , Kyeongho Cho , Jaehun Han , Jiwoo Ha
IPC: A01D34/00 , G05D1/02 , A01D34/81 , A01D69/02 , A01D101/00
Abstract: A lawn mower robot includes an outer cover; an inner body accommodated into the outer cover to mount wheels for traveling on both sides thereof; wheel drive motors mounted on both sides of the inner body, respectively, to drive the wheels, respectively; a rotating plate rotatably mounted on a bottom surface of the inner body; blades rotatably mounted on the rotating plate to mow the grass; a blade drive motor mounted inside the inner body to rotate the blades together with the rotating plate; a battery mounted inside the inner body to supply power to the wheel drive motor and the blade drive motor; a battery receiving portion extended upward in a protruding manner from a bottom surface of the inner body toward an inner space of the inner body to accommodate the battery therein; and a battery cover mounted to cover the battery receiving portion.
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公开(公告)号：US11140823B2
公开(公告)日：2021-10-12
申请号：US16375505
申请日：2019-04-04
Applicant: LG ELECTRONICS INC.
Inventor： Woo Hong , Siyong Kim , Hanshin Kim , Hyunsup Song , Kyeongho Cho , Jaehun Han , Jiwoo Ha
IPC: A01D34/82 , A01D34/00 , A01D34/81 , A01D101/00
Abstract: A lawn mower robot includes an outer cover; an inner body accommodated into the outer cover to mount a plurality of wheels for traveling on both sides thereof; a plurality of blades rotatably mounted on a bottom surface of the inner body to mow the grass; a plurality of support portions arranged to be spaced apart in front-rear and left-right directions on an upper portion of the inner body to movably support the outer cover in front-rear and left-right directions with respect to the inner body; and a plurality of injury preventing walls provided on a bottom surface of the inner body to prevent a user's hand from entering toward the plurality of blades from a lower portion of the outer cover, thereby preventing a user's hand or the like from entering the blades through a lower portion of the outer cover so as to improve safety.
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公开(公告)号：US11096325B2
公开(公告)日：2021-08-24
申请号：US15856404
申请日：2017-12-28
Applicant: LG ELECTRONICS INC.
Inventor： Hyunsup Song , Changhyeon Lee
Abstract: A lawn mower robot includes an inner body provided with casters and wheels for moving, a plurality of blades rotatably provided on a bottom surface of the inner body to cut grass, a drive motor mounted on the wheels, respectively, to independently drive the wheels, and an outer cover mounted on and configured to surround an outer side of the inner body to be movable in forward, backward, leftward and rightward directions with respect to the inner body when colliding with an obstacle. A plurality of ultrasonic sensors are provided to sense an obstacle, and an ultrasonic guide unit is formed to be recessed rearward from a front end portion of the outer cover so as to restrict a downward propagation angle of ultrasonic waves generated from the ultrasonic sensors.
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公开(公告)号：US10716254B2
公开(公告)日：2020-07-21
申请号：US15856367
申请日：2017-12-28
Applicant: LG ELECTRONICS INC.
Inventor： Hyunsup Song , Jongil Park
IPC: A01D34/00 , A01D34/81 , A01D34/73 , A01D34/64 , A01D34/74 , A01D34/82 , A01D34/58 , A01D101/00 , A01D34/78
Abstract: A lawn mower robot includes a rotating plate rotatably mounted on a bottom surface of an inner body; and a plurality of blades coupled to an edge portion of the rotating plate to be unfolded in a centrifugal direction and folded in the direction of the center of the circle, and spaced apart from each other in a circumferential direction of the rotating plate to cut grass while rotating around a rotating shaft of the rotating plate, wherein at least one of the blades has a cross-sectional shape of a parallelogram and is formed of a plate having a predetermined width in a longitudinal direction.
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公开(公告)号：US20180184584A1
公开(公告)日：2018-07-05
申请号：US15856330
申请日：2017-12-28
Applicant: LG ELECTRONICS INC.
Inventor： Hyunsup Song , Jaehoon Jeong
CPC classification number: A01D34/008 , A01D34/58 , A01D34/64 , A01D34/73 , A01D34/733 , A01D34/74 , A01D34/78 , A01D34/81 , A01D34/828 , A01D2101/00
Abstract: The present disclosure relates to a lawn mower robot, including an inner body; an outer cover configured to surround an outer side of the inner body; a plurality of blades rotatably provided on a bottom surface of the inner body to cut grass; casters pivotably installed at both front sides of the inner body, respectively, to be pivotable about a rotation shaft; wheels rotatably mounted at both rear sides of the inner body, respectively; a driving unit configured to drive the wheels; and a sensor unit configured to sense whether or not the caster is lifted from the ground, wherein the sensor unit comprises a drop switch configured to sense the lowering of the caster when the caster is lowered in a state of being floated in the air.
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