Answer
A CRANK MECHANISM
曲柄機構
WINDOW QUESTION · ANSWERBUILD CLUB
The question
WHAT MECHANISM CONVERTS THE MOTOR’S ROTATION INTO THE FROG LEGS’ REPEATED SWINGING?
把馬達的旋轉變成青蛙腿反覆擺動的機構叫什麼？
Why it works
THE ROTATING CRANK PUSHES AND PULLS LINKAGES SO THE LEGS SWING IN A CYCLE
旋轉的曲柄推拉連桿，讓四條腿交替擺動
See it in action · THE FROG CRANK MECHANISM
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