| 摘要 |
PURPOSE: A self generation block is provided to implement environment-friendly performance by performing generation using walk energy of a person. CONSTITUTION: A spring device is arranged in a body. A footstool is pressed and operated according to the walk. A rolling sphere (42) is rotatably combined with the footstool. A screw thread is formed on the outer surface of a rack (44). A pinion gear part (52) rotates with an action of a joint rod. |
