SCISSOR LIFT AND MOBILE ROBOT HAVING THE SAME

    公开(公告)号:US20250136422A1

    公开(公告)日:2025-05-01

    申请号:US18912062

    申请日:2024-10-10

    Abstract: A scissor lift includes: a fixed plate; a lifting plate above the fixed plate; a pair of scissor arms between the fixed plate and the lifting plate and having an X shape, the pair of scissor arms including a first scissor arm and a second scissor arm, each of the first scissor arm and the second scissor arm including a fixed end fixed to the fixed plate and a moving end configured to move linearly with respect to the fixed plate; a motor configured to move the moving end of the first scissor arm and the moving end of the second scissor arm; a load reduction device configured to reduce a load applied to the motor in a case where the lifting plate descends, wherein the load reduction device includes a plurality of elastic bodies on the moving end of the first scissor arm and connected in series.

    DRIVING ROBOT DEVICE
    2.
    发明申请

    公开(公告)号:US20220410649A1

    公开(公告)日:2022-12-29

    申请号:US17752528

    申请日:2022-05-24

    Abstract: A driving robot device is provided. The driving robot device may include a plurality of suspensions configured to absorb a shock applied by a driving surface on which the driving robot device drives; a first driving part that includes a motor and is configured to adjust a strength of the plurality of suspensions; and at least one processor configured to control the first driving part to adjust the strength of the plurality of suspensions based on driving surface information with respect to a state of driving surface, and based on food information with respect to a state of food carried by the driving robot device.

    WHEEL DEVICE AND MOBILE ROBOT DEVICE COMPRISING SAME

    公开(公告)号:US20230234395A1

    公开(公告)日:2023-07-27

    申请号:US18129518

    申请日:2023-03-31

    CPC classification number: B60B9/28 B60B25/006 B60C7/18 B60B2900/551

    Abstract: A wheel device includes: a wheel member; a tire disposed on the outside of the wheel member, the tire comprising an inner layer, an outer layer, and a plurality of hollow pipes disposed between the inner layer and the outer layer, wherein an inner circumferential surface of the inner layer comprises grooves; a plurality of support members each having a circular arc shape; and a plurality of spoke members respectively connecting the wheel member to the plurality of support members. The plurality of spoke members are configured to move the plurality of support members between a first position and a second position. In the first position, each of the support members are disposed in the grooves. In the second position, each of the support members are disposed closer to a central axis of the tire than when the support members are in the first position.

    SERVING ROBOT APPARATUS
    5.
    发明公开

    公开(公告)号:US20230271658A1

    公开(公告)日:2023-08-31

    申请号:US18144486

    申请日:2023-05-08

    CPC classification number: B62D63/04 B25J11/008 B25J5/007 B25J19/023

    Abstract: A serving robot apparatus is disclosed. The serving robot apparatus includes: a main body; a first driving device which moves the main body; a first sidewall and a second sidewall which are supported by the main body and are arranged so that one surfaces thereof face each other; a plurality of guide rails which are respectively arranged on one surface of the first sidewall in the horizontal direction and are spaced apart from one another in the vertical direction; a plurality of link members of which end portions are connected to one surface of the second sidewall so as to be rotatable on the horizontal plane; a plurality of plates each having one side connected to the intermediate region of each guide rail and the other side connected to the other side of each link member; and a second driving device which respectively rotates the plurality of link members so that the plurality of plates respectively move along the plurality of guide rails.

    DISPLAY APPARATUS HAVING SIDE SURFACE DISPLAY PANEL

    公开(公告)号:US20230027297A1

    公开(公告)日:2023-01-26

    申请号:US17745201

    申请日:2022-05-16

    Abstract: A display apparatus including a front surface display panel including a side part that has a first mounting surface that is tilted, and at least one terminal arranged in the first mounting surface; a side surface display panel having a second mounting surface that is tilted so as to correspond to the first mounting surface, and the side surface display panel including at least one terminal arranged in the second mounting surface, wherein the side surface display panel is connected to the side part of the front surface display panel with the first mounting surface and the second mounting surface facing each other, and the at least one terminal arranged in the first mounting surface is electronically connected to the at least one terminal arranged in the second mounting surface, respectively, to electronically connect the front surface display panel and the side surface display panel.

    PLANETARY GEAR TRANSMISSION DEVICE AND ROBOT HAVING THE SAME

    公开(公告)号:US20210154830A1

    公开(公告)日:2021-05-27

    申请号:US16951360

    申请日:2020-11-18

    Abstract: A planetary gear transmission device is provided. The planetary gear transmission device includes a planetary gear device including a sun gear, a ring gear, a plurality of planet gears, and a carrier, a motor to generate a rotational force input to the planetary gear device and including a motor shaft and a motor body, a fixing bracket formed to fix any one of the sun gear, the ring gear, or the carrier of the planetary gear device to prevent rotation, and a recursive rotation bracket provided with the motor and fixed to one of the parts of the planetary gear device, which is not fixed by the fixing bracket, wherein when one of the parts of the planetary gear device connected to the motor shaft is rotated by the motor shaft, the motor body is rotated by the recursive rotation bracket and the rotational force of the motor shaft is output through the recursive rotation bracket.

    CUP HOLDING APPARATUS AND SERVING ROBOT APPARATUS INCLUDING THE SAME

    公开(公告)号:US20220408952A1

    公开(公告)日:2022-12-29

    申请号:US17825721

    申请日:2022-05-26

    Abstract: A cup holding apparatus and a serving robot including the cup holding apparatus are provided. The cup holding apparatus may include a first support member configured to support a cup and having a lower surface that has convex shape; a second support member having an upper surface that has a concave shape and faces the lower surface of the first support member; a third plate provided between the first support member and the second support member; and a plurality of rolling members that pass through and are rotatably supported by the third plate, and contact the lower surface of the first support member and the upper surface of the second support member.

    FOOD MOVING STAGE AND SERVING ROBOT INCLUDING THE SAME

    公开(公告)号:US20220408944A1

    公开(公告)日:2022-12-29

    申请号:US17752471

    申请日:2022-05-24

    Abstract: Disclosed is a food moving stage. The food moving stage includes a first plate having a plurality of concavities formed on an upper surface; a second plate of which a lower surface is disposed to face the upper surface of the first plate; a first support member connected to the upper surface of the first plate and disposed between the first plate and the second plate; a second support member connected to the lower surface of the second plate and disposed between the first plate and the first support member; a plurality of rolling members disposed on each of the plurality of concavities and are in contact with the lower surface of the second plate; and an elastic friction member disposed on the upper surface of the second support member, and based on the second plate and the second support member rising, compressed and deformed by a lower surface of the first support member.

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