SIDE-OPENING CHILD CAR CHASSIS AND SIDE-OPENING CHILD CAR

A side-opening child car chassis and a side-opening child car refer to a child car technical field. The side-opening child car chassis includes a main load-supporting chassis, car body connection assemblies, stabilizer brackets, a reinforcement member lock device, and an unlock device. The main load-supporting chassis includes a middle protective chassis and a rear chassis and a front chassis that are respectively and rotatably mounted at a front side and a rear side of the middle protective chassis. There are two groups of the stabilizer brackets, one group of the stabilizer brackets is mounted on the left of a bottom portion of the main load-supporting chassis, another group is mounted on the right of the bottom portion of the main load-supporting chassis, each group of stabilizer brackets in an expanded state has a V shape, and a tip faces inwards.