Patent ID: 11904925
Assignee: GOODBABY CHILD PRODUCTS CO., LTD.
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. A folding stroller comprising:
a frame capable of being unfolded and folded;
a front wheel connected to a bottom of the frame; and
a rear wheel connected to a bottom of the frame, wherein the frame comprises a push rod, a front support connected to the front wheel at a bottom, and a rear support connected to the rear wheel at a bottom, any two of the push rod, the front support and the rear support are rotatably connected with each other, a remaining one is rotatably connected to at least one of the two;
wherein, when the frame is in an unfolded state, the push rod, the front support and the rear support are unfolded with respect to one another, and when the frame is in a folded state, the push rod, the front support and the rear support are close to one another, and the front wheel and the rear wheel are turned so that axles thereof extend along a front-rear direction;
wherein a first wheel turnover mechanism is provided between the front support and the front wheel, a second wheel turnover mechanism is provided between the rear support and the rear wheel, and the first wheel turnover mechanism and the second wheel turnover mechanism both act to turn over the front wheel and the rear wheel respectively during a transition of the frame from the unfolded state to the folded state;
wherein at least one of the first wheel turnover mechanism and the second wheel turnover mechanism comprises a wheel connector capable of being pivotally and slidably connected with the front support or the rear support and comprising a spiral groove, a drive rod provided on the front support or the rear support and capable of being slidably connected with the spiral groove, and a drive part driven to move by folding the frame and capable of driving the wheel connector to slide, and the front wheel or the rear wheel is mounted on the wheel connector.