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

Claim 12:
13. 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 the frame further comprises:
an upper push rod rotatably connected with an upper portion of the push rod;
an upper connecting rod, an upper portion thereof being rotatably connected with a lower portion of the upper push rod, and the upper connecting rod being rotatably connected with the rear support;
a front connecting rod, a front portion thereof being rotatably connected with the front support;
a rear connecting rod, a front portion thereof being rotatably connected with the front connecting rod, and a rear portion of the rear connecting rod being rotatably connected with the rear support; and
a lower sliding sleeve slidably connected to the rear connecting rod along a length direction of the rear connecting rod, a lower portion of the upper connecting rod being rotatably connected with the lower sliding sleeve.