Patent ID: 7490848

Claim:
A fixed-direction wheel control mechanism for a baby stroller, comprising: a base seat secured at the front end of the frame of baby stroller; a wheel seat for pivotally connecting the wheel, the wheel seat including a pivot shaft and a positioning portion, and the pivot shaft being pivotally connected to the base seat to make the wheel seat capable of freely rotating with respect to pivot shaft; a positioning member pivotally connected to the base seat and capable of being engaged with the positioning portion of the wheel seat in order to limit rotation of the wheel seat; a resilient element provided between the positioning member and the base seat, to allow the positioning member to remain engaged with the wheel seat; and a far-end controller installed on the frame of the baby stroller, the far end controller employing a connecting member to connect the far-end controller with the positioning member, and driving the positioning member, whereby the positioning member separates from the positioning portion, and maintains a released state or an engaged state through the connecting member, thereby permitting the user to selectively switch the wheel seat between a fixed-direction mode and a free steering mode; the far-end controller being installed at a handle provided at the frame of baby stroller and further includes a securing seat, a pulling member, a push button, and a restoring spring, the other end of the connecting member being connected to the pulling member to make the connecting member drive the positioning member to turn through the turning of the pulling member, said push button being movable in the transverse direction of the baby sroller by manual actuation of the push button.