Strap type child seat

The utility model provides a strap type child seat. The device comprises a bottom plate, universal wheels with brakes are arranged on the periphery of the bottom of the bottom plate. A child seat is arranged at one end of the bottom plate; the child seat comprises a supporting arm with an L-shaped section, the left side and the right side of the supporting arm extend inwards to form protective plates, two pedal limiting plates are symmetrically arranged on the surface of the middle of the bottom plate, the strap assembly comprises a square frame body, and the other end of the bottom plate is fixed to an inner bottom plate of the square frame body. Two straps are arranged on the front side surface of the square frame body; a hand push rod is arranged at the top of the square frame body, thebottom of the square frame body is of an arc-shaped structure, a Z-shaped limiting rod is arranged between the bottom of each of the two protective plates and the bottom of the supporting arm with the L-shaped section, and a