초록

A collapsible pushchair can be expanded into a deployed state for carrying a child and collapsed into a portable state for being carried as a piece of luggage. Transformation of the pushchair between its deployed and portable states is enabled by the use of rotationally mounted chair legs.

대표청구항 ▼

What is claimed is: 1. A collapsible pushchair comprising:a seat frame;at least one front leg;a first and a second rear leg;a first notch provided on each leg corresponding to a position of that leg in a first deployed state;a second notch provided on each leg corresponding to the position of that l

What is claimed is: 1. A collapsible pushchair comprising:a seat frame;at least one front leg;a first and a second rear leg;a first notch provided on each leg corresponding to a position of that leg in a first deployed state;a second notch provided on each leg corresponding to the position of that leg in a second stored state; anda bar common to all the legs moveable into engagement with the first notch to lock each leg in their first deployed state, and also the bar moveable into engagement with the second notch to lock each leg in their second stored state;wherein the pushchair has a first deployed state, and a second stored state in which the pushchair is collapsed into a size smaller than in the first deployed state;the at least one front leg and the first and second rear legs are rotatably mounted on a common shaft forming part of the seat frame, such that the at least one front leg and the first and second rear legs are all rotatable about the shaft in respective arcs centered on the shaft; andwherein the first and second rear legs have respectively first and second axes of rotation; and the first axis of rotation is not parallel to the second axis of rotation, such that distal ends of the rear legs spaced from the ends of the rear legs mounted on the seat frame are distanced from each other by a larger distance when in the first deployed state than when in the second stored state.