Retractable column structure
    62.
    发明授权

    公开(公告)号:US11540624B2

    公开(公告)日:2023-01-03

    申请号:US17094031

    申请日:2020-11-10

    Inventor: Chou-Hsin Wu

    Abstract: A retractable column structure includes a metal outer tubular member, a retaining bracket, and an inner tubular member. The outer tubular member includes a wall having outer, inner and end surfaces. The outer tubular member includes slots extending from the end surface to the inner surface. A rear end of each slot includes a hook protruding out of the inner surface. The retaining bracket includes a frame member abutted against the wall and locking hooks inserted into the inner surface and locked onto each corresponding hook. The inner tubular member moveably penetrates into the retaining bracket disposed between the tubular members and is concealed inside the outer tubular member. Accordingly, excellent support of inner and outer tubular members can be achieved for stable sliding therebetween.

    LEG STRUCTURE OF ELECTRIC TABLE
    63.
    发明申请

    公开(公告)号:US20220400846A1

    公开(公告)日:2022-12-22

    申请号:US17388011

    申请日:2021-07-29

    Inventor: Yu-Chang LIN

    Abstract: A leg structure of an electric table includes a pair of support assemblies (10), multiple horizontal rods (20) and a pair of drive assemblies (30). The support assemblies (10) are arranged spacedly and parallelly to each other. Each support assembly (10) includes a connecting rod (11) and a pair of telescopic posts (12). Each telescopic post (12) is connected and fixed to the connecting rod (11). Each horizontal rod (20) is separately connected to each support assembly (10) and is parallel to each other. Each drive assembly (30) is separately received in each support assembly (10) for driving each telescopic post (12) to ascend or descend. Therefore, the leg structure of an electric table may be easily assembled and the whole structure is stable.

    Fixing mechanism for lifting device

    公开(公告)号:US11499670B2

    公开(公告)日:2022-11-15

    申请号:US17139941

    申请日:2020-12-31

    Inventor: Yu-Chang Lin

    Abstract: A fixing mechanism for a lifting device is provided. The lifting device includes a motor and a transmission shaft driven by the motor. The fixing mechanism includes a support body, a fixing assembly, a bearing, and a connection assembly. The fixing assembly includes a base plate fixed above the support body and a chamber disposed between the base plate and the support body. A bearing is arranged in the chamber and clamped between the support body and the base plate, and the transmission shaft passes through the bearing and protrudes from the base plate. The connection assembly is sleeved on the transmission shaft to together connect with the motor. Accordingly, power transmission efficiency may be improved, and vibration and noise generated during operation of the motor may be reduced.

    LIFTING DEVICE WITH CABLE MANAGEMENT COMPONENT

    公开(公告)号:US20220232967A1

    公开(公告)日:2022-07-28

    申请号:US17196227

    申请日:2021-03-09

    Inventor: Yu-Chang LIN

    Abstract: A lifting device with a cable management is provided. The lifting device includes: an outer pipe, an actuation mechanism, a linkage member, a cable, and a cable management component. The actuation mechanism is accommodated in the outer pipe and has a motor and a screw rod. The linkage member is accommodated in the outer pipe and mutually screw-fitted with the screw rod to operate, and moves relative to the outer pipe. The cable has a spiral coiled cable unit. A shaft core line in parallel with the screw rod is defined by the spiral coiled cable unit. The cable management component is disposed in the outer pipe and in parallel to the shaft core line. The spiral coiled cable unit is reeled on the cable management component. Accordingly, the cable may be stably positioned and the cable may be prevented from rubbing or being tangled with the screw rod.

    HEALTHCARE LIFTING VEHICLE
    67.
    发明申请

    公开(公告)号:US20210212874A1

    公开(公告)日:2021-07-15

    申请号:US16814993

    申请日:2020-03-11

    Inventor: Yi-Chien CHIU

    Abstract: A healthcare lifting vehicle includes a base frame, a drive mechanism, a preloading mechanism and a conveying mechanism. The preloading mechanism includes a pressure wheel and an elastic member, and the pressure wheel is movably coupled to the base frame, and both ends of the elastic member are connected to the base frame and the pressure wheel respectively. The conveying mechanism includes a reel, a transfer gear and a conveyor belt, and the reel is pivotally connected to the base frame and driven by the drive mechanism, and the transfer gear is axially coupled to base frame and formed on a side of the pressure wheel, and the conveyor belt is wound around the reel and extended towards the transfer gear and elastically coupled between the transfer gear and the pressure wheel.

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