| 摘要 |
The tricycle scooter has a single front wheel (1), with two rear (13,13') wheels on pivoting arms (7,7'). These arms pivot on an axis (5a) fixed to the steering column (5), carrying the rear wheels at their rear ends. The pivoting arms are connected by a cross beam (8), pivoted at each end elastically or in universal joints (9,9'). A small rod may connect the cross beam and steering column top, elastically or by universal joints. Foot rests (14,14') may be fitted to the rear arms. USE/ADVANTAGE - For use by children, or for short distance, economical adult journeys, avoiding pollution. May be motorised.
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