Honda Motor Co., Ltd.
BENDING AND STRETCHING MOTION ASSIST DEVICE

Abstract:

A bending and stretching motion assist device includes: left and right thigh links; left and right lower leg links swingably coupled to lower ends of the thigh links; a torso mount member having an annular shape and supporting upper ends of the left and right thigh links swingably on respective sides of left and right hip joints; left and right lower leg mount members respectively attached to lower ends of the left and right lower leg links; an assist force generation device configured to generate assist force in a stretching direction between the lower leg links and the thigh links to assist bending and stretching motion of lower limbs; and a buttocks support member extending between parts of the torso mount member adjacent to connecting parts that connect the torso mount member to the left and right thigh links, respectively, and including a buttocks pad.