Patent ID: 7021651

Claim:
A stroller comprising: a stroller frame including a handle unit and a mounting seat disposed below and connected fixedly to said handle unit; a wheel unit disposed under said mounting seat and including a wheel-supporting member that is connected pivotally to said mounting seat and that has a limiting hole, and a wheel that is connected rotatably to said wheel-supporting member; a direction-limiting device including a direction-limiting element movable relative to said mounting seat between a limiting position, where said direction-limiting element is inserted into said limiting hole in said wheel-supporting member of said wheel unit so as to prevent rotation of said wheel-supporting member of said wheel unit relative to said stroller frame, and a release position, where said direction-limiting element is removed from said limiting hole in said wheel-supporting member of said wheel unit so as to permit the rotation of said wheel-supporting member of said wheel unit relative to said stroller frame; and a control device including an adjusting member disposed on an upper portion of said handle unit of said stroller frame, and a pull cord disposed between said adjusting member and said direction-limiting element, said adjusting member being operable to move said direction-limiting element between said limiting position and said release position.