| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a tricycle skater which runs by a high grade means not found in conventional tricycle skaters and enables a user to run for a long distance consuming small physical power. SOLUTION: Two frame arms 6 are extended from the handle shaft 1 which supports the front wheel 3. Rear wheels 12 are pivotally supported by rear ends 6c of the frame arms 6 separated at a distance at least wider than the shoulder width of a user. Step plates 14 on which user's feet are laid are equipped almost right above the rear wheels 12.</p> |
