| 摘要 |
<p>A tricycle, in which right and left front wheel supporting members for rotatably supporting right and left front wheels are provided on right and left sides of a handle post to be borne turnably by right and left leg members supported on the handle post, a steering shaft is connected to the both front wheel supporting members to cause the both front wheels to be steered in accordance with turning actions of the steering shaft, and a drive wheel is supported on a rear portion of a body frame, wherein bank running is enabled to improve a steering running performance. A handle post (21) and a left leg member (29L) are connected to each other through a pair of upper left link (38L) and lower left link (39L) to form a left parallel link (37L), the handle post (21) and a right leg member (29R) are connected to each other through a pair of upper right link (38R) and lower right link (39R) to form a right parallel link (37R), and left and right parallel links (37L, 37R) are formed to be laterally symmetrical with respect to the handle post (21).</p> |
