Pushchair

Abstract

A baby stroller comprises a stroller frame, a front-wheel component, a back-wheel component, and a locking mechanism arranged on the stroller frame and used for locking the stroller frame in an unfolding state or a folding state. The stroller frame includes side brackets arranged on two side parts, and a rail which is mounted between the side brackets of the two sides; the side bracket on each side comprises a front-wheel support, a back-wheel support, a handspike and a connecting bar, wherein the upper end part of the back-wheel support is rotationally connected with the upper part of the front-wheel support, the lower end part of the handspike is rotationally connected with the upper end part of the front-wheel support, the upper end part of the connecting bar is rotationally connected with the lower part of the handspike, and the lower end part of the connecting bar is rotationally connected with the back-wheel support; a supporting seat is installed on the front-wheel support, so that a child can sit or lie on the supporting seat. The handspike, the front-wheel support, the back-wheel support and the connecting bar are connected to form a four-bar linkage mechanism, so that the handspike is forwardly folded and furled relative to the front-wheel support, and the back-wheel support is folded and furled relative to the front-wheel support. The stroller frame has less bars, simpler structure and lower manufacture cost.

Description

Technical field [0001] The invention relates to a baby stroller. Background technique [0002] The baby stroller in the prior art includes a stroller frame with an unfolded state and a folded state, a front wheel assembly arranged at the bottom front of the stroller frame, and a stroller frame arranged on the stroller frame. The rear wheel assembly at the bottom rear, a locking mechanism provided on the cart frame for locking the cart frame in the unfolded or folded state, and the side bracket of the cart frame Including the front wheel bracket, the rear wheel bracket and the push rod, usually the side bracket also includes multiple drive rods necessary to fold the front wheel bracket, the rear wheel bracket and the push rod, resulting in the rod of the cart frame There are more parts, the structure of the cart frame is more complicated, and the manufacturing cost is higher. Summary of the invention [0003] The purpose of the present invention is to provide a baby stroller with...

AI Technical Summary

Problems solved by technology

[0002] The baby stroller in the prior art includes a stroller frame with an unfolded state and a folded state, a front wheel assembly arranged at the bottom front of the stroller frame, a The rear wheel assembly at the bottom rear part, the locking mechanism arranged on the cart frame for locking the cart frame in the expanded state or the folded state, the side bracket of the cart frame Including front wheel brackets, rear wheel brackets and push rods, usually the side brackets also include multiple driving rods necessary for folding between the front wheel brackets, rear wheel brackets and push rods, forming the rods of the cart frame There are many parts, the structure of the cart frame is more complicated, and the manufacturing cost is higher

Images