Infant sports jumping device with safety protection function

The invention discloses an infant sports jumping device with a safety protection function. The infant sports jumping device comprises a columnar mounting table, steps and a traction mechanism. Wherein a mounting groove is formed in the top of the columnar mounting table, and an incomplete gear mechanism is arranged in the mounting groove; a plurality of steps are arranged, and the plurality of steps are spirally distributed and connected to the side wall of the columnar mounting table; the traction mechanism comprises an installation ring arranged on the outer circle of the incomplete gear mechanism in a sleeving mode, two transverse rods are rotationally arranged on the outer side wall of the installation ring, the traction mechanism further comprises two traction ropes, the two ends of the traction ropes are connected with the transverse rods respectively, and a safety belt is arranged between the lower ends of the two traction ropes. The invention provides an infant jumping device which is high in safety a