Vehicle-road dual-purpose child seat with sunshade

The invention relates to a vehicle-road dual-purpose child seat with a sunshade. The vehicle-road dual-purpose child seat is detachably arranged on a car seat, and comprises a base, a universal wheel arranged on the base and a backrest arranged on the base; the universal wheel can be folded to draw back into the base; the backrest comprises an upper backrest body and a lower backrest body, the upper backrest body is detachably connected with the lower backrest body, and a backwards-pushing rod is arranged on the back side of the upper backrest body; and the backwards-pushing rod can stretch out and draw back to be folded, a headrest is arranged at the top of the upper backrest body, and the sunshade is arranged on the back side of the lower backrest body and can stretch out and draw back to be folded. The vehicle-road dual-purpose child seat with the sunshade has the good sun block effect, is simple in structure and convenient to carry, can serve as a baby carriage, and can also serve as a child safety seat on a car.