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公开(公告)号:US12017350B2
公开(公告)日:2024-06-25
申请号:US17491358
申请日:2021-09-30
申请人: LG ELECTRONICS INC.
发明人: Moonchan Kim , Taiwoo Kim , Wondong Lee , Sanghun Mun , Yoonhyouk Cheong
CPC分类号: B25J5/007 , B25J9/126 , B25J19/0091
摘要: A robot may include a robot frame having a bottom plate, and a rear caster and a wheel module disposed on the bottom plate, wherein the wheel module may include a link base mounted in the bottom plate to be spaced apart from the rear caster, a rotation damper mounted in the link base and having an elastic member accommodated therein, a front link connected to the rotation damper through a connecting shaft, a front caster mounted in a front portion of the front link, a drive motor mounted in a rear portion of the front link, and a drive wheel configured to be rotated by the drive motor.
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公开(公告)号:US11660741B2
公开(公告)日:2023-05-30
申请号:US16845503
申请日:2020-04-10
申请人: LG ELECTRONICS INC.
发明人: Iljae Lee , Chungin Jung , Hoseong Kang , Taiwoo Kim , Sunil Cho , Sunghee Han , Seungjong Park , Jaeyoung Kim
CPC分类号: B25J5/007 , B25J9/0009 , B25J9/12 , B25J19/005 , B25J19/022
摘要: A robot includes a housing, a body frame disposed inside the housing, a driving motor provided at lower portion of the body frame, a driving wheel rotated by the driving motor and protruding downward of the housing, a control rack mounted to the body frame and positioned above the driving motor, an opening defined in the housing and positioned at a rear side of the control rack, the control rack being insertable into the opening, and a back cover covering the opening.
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