| 摘要 |
<p>A baby stroller comprises a foldable frame (1), a seat disposed on the frame (1), a locking mechanism used for locking the frame (1) when the frame (1) is unfolded, a font wheel assembly(51, 61) and a rear wheel assembly (52, 62) disposed on a bottom of the frame (1). The frame (1) comprises a front stand (11, 21), a seat rod (12, 22) with a front part connected to the front stand(11, 21), a push rod (13, 23) with a lower part rotatably connected to an upper part of the front stand (11, 21) or a front part of the seat rod(12, 22), a rear stand (14, 24) with a lower part rotatably connected to the seat rod(12, 22), and a sliding piece (18, 28) used for connecting an upper part of the push rod (13, 23) and an upper part of the rear stand (14, 24). The sliding piece (18, 28) is slidably disposed on one of the push rod (13, 23) and the rear stand (14, 24), and the other one of the push rod (13, 23) and the rear stand (14, 24) is rotatably connected to the sliding piece (18, 28). The seat is disposed above the seat rod (12, 22). When the frame (1) is unfolded, the push rod (13, 23) has two working positions. In the first working position, the push rod (13, 23) leans backward in a down-to-up direction, and an upper end of the push rod (13, 23) is located at a top behind position, and in the second working position, the push rod (13, 23) leans forward in a down-to-up direction, and the upper end of the push rod (13, 23) is located at a top front position.</p> |
