Linear actuator
    234.
    发明授权

    公开(公告)号:US11098789B2

    公开(公告)日:2021-08-24

    申请号:US16854737

    申请日:2020-04-21

    Inventor: Chou-Hsin Wu

    Abstract: A linear actuator includes a sliding rod, a motor and a buffer assembly. The motor connects the sliding rod to drive the sliding rod. The buffer assembly is disposed at an end of the sliding rod and includes an elastic element and an outer sleeve. The elastic element is received in the outer sleeve. The sliding rod connects the outer sleeve. The outer sleeve is movable along an axial direction of the sliding rod. The elastic element separately pushes an inner wall of the outer sleeve and the sliding rod. The elastic element is pre-compressed along the axial direction of the sliding rod. The buffer assembly can absorb vibration and impact caused by the motor driving the sliding rod.

    SLIDE TYPE ELEVATING POST
    236.
    发明申请

    公开(公告)号:US20200375350A1

    公开(公告)日:2020-12-03

    申请号:US16457675

    申请日:2019-06-28

    Inventor: Yu-Chang LIN

    Abstract: An elevating post includes a transmission (10), a driver (20), an outer tube (30) and a moving assembly (40). The driver (20) is connected to the transmission (10). The outer tube (30) receives the transmission (10) and the driver (20) and has a tube body (31) with a longitudinal trough (311). Two closed sections (312, 313) are separately disposed outside two ends of the longitudinal trough (311). The moving assembly (40) is operatably connected to the transmission (10) and has a plate (43) protruding from the tube body (31) by passing through the longitudinal trough (311) and being movable in the longitudinal trough (311).

    LINEAR ACTUATOR
    238.
    发明申请
    LINEAR ACTUATOR 审中-公开

    公开(公告)号:US20200248788A1

    公开(公告)日:2020-08-06

    申请号:US16854737

    申请日:2020-04-21

    Inventor: Chou-Hsin WU

    Abstract: A linear actuator includes a sliding rod, a motor and a buffer assembly. The motor connects the sliding rod to drive the sliding rod. The buffer assembly is disposed at an end of the sliding rod and includes an elastic element and an outer sleeve. The elastic element is received in the outer sleeve. The sliding rod connects the outer sleeve. The outer sleeve is movable along an axial direction of the sliding rod. The elastic element separately pushes an inner wall of the outer sleeve and the sliding rod. The elastic element is pre-compressed along the axial direction of the sliding rod. The buffer assembly can absorb vibration and impact caused by the motor driving the sliding rod.

    Linear actuator
    240.
    发明授权

    公开(公告)号:US10563740B2

    公开(公告)日:2020-02-18

    申请号:US15629199

    申请日:2017-06-21

    Inventor: Chou-Hsin Wu

    Abstract: A linear actuator includes a housing, motors, actuator members, clutch members, a base, a clutch driver, and a pulling handle. The motors are disposed in the housing. The actuator members are respectively disposed in the housing and corresponding to a respective one of the motors. Each clutch member is connected between a respective one of the motors and a respective corresponding one of the actuator members. The base is disposed on an outer surface of the housing, a flange is disposed on an outer surface of the base, and a guiding slot is formed on the base. The clutch driver is in the base and connected to each of the clutch members. A cam contacting against the flange is formed on an end of the pulling handle, and a shaft is inserted through the end. The shaft is inserted through the guiding slot to connect the clutch driver.

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