| 摘要 |
<p>A two-wheel moving device includes a fixed shaft fixed to one side of a body; first and second swing arms having one ends pivotally coupled to the fixed shaft, respectively; a first varying shaft mounted at the other end of the first swing arm in parallel with the fixed shaft; a second varying shaft mounted at the other end of the second swing arm in parallel with the fixed shaft; a first wheel rotatably coupled to the first varying shaft; a second wheel rotatably coupled to the second varying shaft; a first extendable arm having elasticity and having one end coupled to the first swing arm and the other end coupled to the body; a second extendable arm having elasticity and having one end coupled to the second swing arm and the other end coupled to the body; a first motor used for rotating the first wheel; and a second motor used for rotating the second wheel. An autocycle includes such a two-wheel moving device.</p> |
