| 摘要 |
<p>Disclosed is a frame structure that is for a scooter-type vehicle (10) and that is provided with: a header pipe (12) that steerably supports a handlebar (16) that a driver grips and a front fork (13) that is joined to the handlebar (16); a hollow main pipe (20) that extends downwards and to the rear of the vehicle body from the header pipe (12); and a left-right pair of lower frames (30L, 30R) that are joined to the bottom of the main pipe and extends to the rear of the vehicle body from the bottom of the main pipe. The main pipe is provided at the bottom end thereof with a tube expansion section (25) that expands in the width direction of the vehicle, and the front ends (22L, 22R) of the lower frames are each joined to the tube expansion section.</p> |
