| 摘要 |
<p>A baby stroller comprises a frame(1), which is comprised of a first front wheel bracket (5) whose front end is pivotally connected to the front section of the underframe (12) by a first knuckle(13), a second front wheel bracket (6) whose front end is pivotally connected to the second section of the underframe (12) by a second knuckle(14), a first push rod (7) whose lower end is pivotally connected to the rear end of the first front wheel, a second push rod (8) whose lower end is pivotally connected to the rear end of the second front wheel, a rear wheel support (9) which is formed by a first rear wheel bracket (10) and a second rear wheel bracket (11) cross to each other and a first pivot shaft (25) is provided in the cross section. The rear wheel support is pivotally connected to the rear section of the underframe by a fifth pivot knuckle (17).</p> |
