| 摘要 |
PROBLEM TO BE SOLVED: To perform a follow-up operation corresponding to the respective positions of a leg part when the leg part of snowboard boots is moved accompanying movement in the horizontal direction from a position of tilting a foot forward. SOLUTION: When a foot is horizontally moved, the track of the third shaft bolt 64 of a leg part 4 of the snowboard boots is roughly swung at an angleαcentering the center O1 of a first shaft bolt 58 first. When the movement of the angleαis completed, the track of the third shaft bolt 64 of the leg part 4 of the snowboard boots becomes the swing operation of the angleβat a radius R2 centering the center O2 . The center O2 is positioned around the inner side of the shoe sole part 1 of the snowboard boots. For the swing, a second link follows up by the swing of the part of a second shaft bolt and the third shaft bolt 64.
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