| 摘要 |
<p>A baby buggy has a frame (1) which includes a first front wheel bracket (6), a second front wheel bracket (7), a first rear wheel bracket (4), a second rear wheel bracket (5), a first hand frame (12), a second hand frame (13), a first handle (8) pivotally connected to the rear of the first hand frame (12), a second handle (9) pivotally connected to the rear of the second hand frame (13), a first reciprocating lever (14) pivotally connected to the first handle (8) and the first rear wheel bracket (4) respectively, a second reciprocating lever (15) pivotally connected to the second handle (9) and the second rear wheel bracket (5) respectively,a first connecting rod (16) disposed between the first front wheel bracket (6) and the first reciprocating lever (14), a second connecting rod (17) disposed between the second front wheel bracket (7) and the second reciprocating lever (15), a front supporting frame (18) disposed between two front wheel brackets and two reciprocating levers and forming an X-shaped cross, and a rear supporting frame (21).</p> |
