Pair of novel fall-down anti-injury safety trousers

A pair of novel fall-down injury-preventing safety pants comprises a pants body, a plurality of basic air bags are fixed to the pants body, and the basic air bags comprise the first air bag, the second air bag, the third air bag, the fourth air bag and the fifth air bag. Wherein the two first air bags are symmetrically arranged relative to the center line of the pants body and correspond to the front portions of the pants body on the upper sides of knees in position, and the longitudinal length is 1/3-1/2 of the length of the pants; the two second air bags are symmetrically arranged relative to the center line of the pants body, the positions of the second air bags correspond to the knees of the human body, the longitudinal length of each second air bag is 15-20 cm, and the width of each second air bag is 5-15 cm; the two third air bags are symmetrically arranged relative to the center line of the pants body, the positions of the third air bags correspond to the buttocks of the human body, the longitudinal le