US Patent 10167037 Human computer interactive motion apparatus

A human-machine interactive motion apparatus includes a first frame and a second frame rotatable relative to each other; a rotating mechanism disposed between the first frame and the second frame to rotatably connect the first frame to the second frame; a rotation stop member fixed on at least one of the first frame and the second frame; and a function extension member rotatably connected to the rotation stop member; wherein the function extension member is connected to the rotation stop member having a limitation of a rotation angle of the function extension member relative to the at least one of the first frame and the second frame.