folding child's stroller chassis and trolley corresponding child

摘要

Folding frame for children pushcart, which includes two side portions (1,2) of the chassis each having an upper upright (101,102) and a bottom mounted upright (201,202) articulated to each other between an extended position and a folded position, the lower uprights (201,202) are connected by a rear end to a wheel or a block of rear wheels (3,6), each of said upper uprights (102,102) are coupled through a rear end to a pusher ( 7.8), and a forward end, one of said lower uprights, said chassis further includes a central knot joint (30) joined by four tie rods (20,21, 22,23) respectively in each of said stanchions , so as to ensure their approach or departure during folding and unfolding, respectively, including a control bracket (24) connecting said hub joint (30) to a sleeper (25) forming a compass or ne forelimbs of these are lower upright (201,202) and / or of said upper uprights (101,102) of said side portions of the chassis, said hub joint (30) has a fixed position relative control bracket (24), characterized in that said crossbeam (25) is a compass that includes two portions left cross and right (25A, 25B), each of said portions of cross having a first end pivotally coupled to a front end (24A) of said control support (24) and a second end is pivotally coupled to the front end of one of said lower legs (201,202) and / or one of said upper uprights (101,102), said portions sleeper are apt to be folded behind the handcart during folding of said frame.