| 摘要 |
<p>The present invention provides a two-seater bicycle including a fixing pipe, which is disposed on a rear end upper portion of a body of a single-seater bicycle in order to connect and assemble a rear wheel body; a rotating body, which is disposed on a connecting plate of a vertical hem of the rear wheel body in order to be freely rotated from a bearing axis to the upper, lower direction; and a fixing pipe inserted on a rear end upper portion of the body of the single-seater bicycle, the rotating pipe inserting and connecting to the fixing pipe. Accordingly, as the second driver of the body of the rear wheel can freely drive the body of the rear wheel toward the upper, lower, left, and right direction when using as the two-seater bicycle, the bicycle can be safely driven on the bumpy road or the curved road.</p> |
