| 摘要 |
<p>A portable track scooter comprises a front rotating wheel and two rear rotating wheels. The front rotating wheel connects with both a handle bar and a supporting frame of the scooter body. At least two supporting shafts are mounted on the supporting frame of the scooter body. The rear part of the supporting frame is connected with a gear shaft. An endless track is mounted on the supporting shafts. Two rear rotating wheels are fitted on the gear shaft. Beneficial effects of this portable track scooter are that: a simple structure, a convenient use, and an agile steering. The user steps on the track and walks in initial place, so time and labor may be saved. The user's feet and legs will not feel tired. Therefore, this scooter may be widely used for a short-distance vehicle instead of walking.</p> |
