Connecting structure of safety chair for children

The invention relates to the technical field of automobile protection devices, in particular to a connecting structure of a safety chair for children. The connecting structure comprises a chair body and a chair seat, wherein the upper part of the chair seat is horizontally provided with a long shaft, the upper surface of the lower part of the chair seat is provided with two symmetrical sliding channels; the two sides of the back surface of the upper part of the chair body are symmetrically provided with locking hooks which are sheathed on the two ends of the long shaft; an adjusting device is arranged on the bottom surface of the chair body, is connected with the sliding channels in a matching manner and can move forwards and backwards between the sliding channels at the two sides. The connecting structure has the advantages that the chair body is connected with a base by a movable track structure, so that the stable connection between the seat and the base is realized; the angle of the seat can be flexibly adjusted on the base, so that the sitting need for children at different ages can be met.