Actuator with safety mechanism
    24.
    发明授权

    公开(公告)号:US10036482B1

    公开(公告)日:2018-07-31

    申请号:US15708067

    申请日:2017-09-18

    Inventor: Chou-Hsin Wu

    Abstract: An actuator with a safety mechanism includes a gear box (10), a motor (20), a driven gear (30), a transmission (40), a retractable tube (50) and a push switch (60). The transmission (40) has a guiding threaded rod (41) and a touch element (42). When the retractable tube (50) is limited during moving, the transmission (40) will linearly move toward a direction of the retractable tube (50) and the motor (20) is stopped operating by touching the push switch (60) with the touch element (42). Thereby, an anti-pinch effect and increase of safety of using products can be accomplished.

    RETRACTABLE COLUMN STRUCTURE
    25.
    发明申请

    公开(公告)号:US20180202476A1

    公开(公告)日:2018-07-19

    申请号:US15467143

    申请日:2017-03-23

    Inventor: Chou-Hsin WU

    CPC classification number: F16B7/14 A47B9/20 A47B2200/0054

    Abstract: A retractable column structure includes an outer tubular member (10), a retaining bracket (20) and an inner tubular member (30). The outer tubular member (10) includes a wall (11) having outer (111), inner (112) and end (113) surfaces. The outer tubular member (10) includes slots (114) extending from the end surface (113) to the inner surface (112). A rear end of each slot (114) includes a protrusion (115) protruding out of the inner surface (112). The retaining bracket (20) includes a frame member (21) abutted against the wall (11) and locking hooks (22) inserted into the inner surface (112) and locked onto each corresponding protrusion (115). The inner tubular member (30) moveably penetrates into the retaining bracket (20) disposed between the tubular members and is concealed inside the outer tubular member (10). Accordingly, excellent support of inner and outer tubular members can be achieved for stable sliding therebetween.

    Electric table stand, coupling thereof, and electric table with electric table stand

    公开(公告)号:US09848696B2

    公开(公告)日:2017-12-26

    申请号:US15249936

    申请日:2016-08-29

    Inventor: Kuan-Shu Tseng

    CPC classification number: A47B9/04 A47B2009/043 A47B2200/0056

    Abstract: An electric table stand, a coupling thereof, and an electric table with the electric table stand; the electric table stand includes a holder, two support legs, and a transmission apparatus. The two support legs are detachably connected to two ends of the holder and parallel to each other. Each of the support legs includes a screw rod and a first transmission shaft driving the screw rod to rotate. The transmission apparatus is assembled in the holder, and includes a motor, a second transmission shaft driven by the motor and at least one coupling. The coupling includes a first joint connected to the first transmission shaft, a second joint connected to the second transmission shaft, and a flexible body flexibly pushing the second joint to be correspondingly connected to the first joint.

    ELECTRIC TABLE STAND, COUPLING THEREOF, AND ELECTRIC TABLE WITH ELECTRIC TABLE STAND

    公开(公告)号:US20170303679A1

    公开(公告)日:2017-10-26

    申请号:US15249936

    申请日:2016-08-29

    Inventor: Kuan-Shu TSENG

    CPC classification number: A47B9/04 A47B2009/043 A47B2200/0056

    Abstract: An electric table stand, a coupling thereof, and an electric table with the electric table stand; the electric table stand includes a holder, two support legs, and a transmission apparatus. The two support legs are detachably connected to two ends of the holder and parallel to each other. Each of the support legs includes a screw rod and a first transmission shaft driving the screw rod to rotate. The transmission apparatus is assembled in the holder, and includes a motor, a second transmission shaft driven by the motor and at least one coupling. The coupling includes a first joint connected to the first transmission shaft, a second joint connected to the second transmission shaft, and a flexible body flexibly pushing the second joint to be correspondingly connected to the first joint.

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