| 摘要 |
PROBLEM TO BE SOLVED: To suppress the shake of a back frame caused by the swing of the pelvis of a wearer when walking regarding a body wearable motion assistance device equipped with a waist frame, the back frame connected to the upper part of the waist frame and retained to the shoulders of the wearer, and lower limb frames connected to the lower part of the waist frame and retained to the lower limbs of the wearer.SOLUTION: The wearable motion assistance device 10 includes the waist frame 30 having a base part 31 long in the lateral direction of the wearer; a lateral pair of lower limb frames 50, 50 connected to the lower part of the waist frame 30; the back frame 40 connected to the upper part of the base part 31 of the waist frame 30; and a connection part 70 connecting the back frame 40 to the base part 31 of the waist frame 30. The connection part 70 is a rotating mechanism with one degree of freedom on the frontal plane and is composed of a four-joint link mechanism, for instance. |
