| 摘要 |
<p>A swing type tricycle formed of a rear frame supporting two rear wheels (3) and a front frame supporting a front wheel and a seat, connected to each other through a torsion bar extending in longitudinal direction of a body, wherein a support pipe (19) extending from the underside of the seat to the rear of an axle (11) of the rear wheels (3) in parallel with the longitudinal direction of the body is provided on the front frame (9), a main pipe (35) of the rear frame (10) is supported rotatably on the outer peripheral part of the support pipe (19), the torsion bar (51) is stored in the support pipe (19), and the front end part of the torsion bar (51) is connected to the front end part of the support pipe (19) and the rear end part thereof is connected to the rear end part of the main pipe (35).</p> |
