Patent ID: 11866085
Assignee: WONDERLAND SWITZERLAND AG
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. A stroller with a linkage-foldable backrest, comprising:
a stroller frame convertible between an unfolded state and a folded state and a support provided on the stroller frame, wherein the support comprises a seat portion and a backrest portion capable of mutually unfolding and folding, the seat portion and the backrest portion are mutually unfolded and folded in synchronization relative to the stroller frame;
wherein the backrest portion is provided with a bendable bending area, and the stroller comprises a connecting member of a flexible structure connected between the backrest portion and the seat portion on the stroller frame,
wherein the folding of the seat portion relative to the backrest portion drives the bending area to bend in a direction away from the ground by pulling of the connecting member on the backrest portion, and the bending of the bending area reduces a distance between an upper edge and a lower edge of the backrest portion.