| 摘要 |
A baby stroller includes a front frame and a rear frame, and the front and rear frames are connected to two connection units. A tray support is connected between the connection units. One of the connection units has a folding device which has a first positioning plate connected to the front frame and a second positioning plate connected to the rear frame. The first and second positioning plates respectively have first and second teeth which are respectively engaged with a front gear and a rear gear located in the connection unit. The front and rear gears are respectively engaged with each other. By the engagement between the first and second teeth and the front and rear gears, the baby stroller is folded by one hand. |
