Emergency falling protector

The utility model relates to the technical field of safety belts, in particular to an emergency falling protector which comprises a fixing piece, an abutting piece and a locking piece, the fixing piece comprises a first fixing plate and a second fixing plate, the first fixing plate and the second fixing plate are symmetrically arranged and fixedly connected with the two ends of a safety belt respectively, and the abutting piece is fixedly connected with the first fixing plate and the second fixing plate. A movable cavity is formed between the first fixing plate and the fixing plate, the abutting piece is arranged on one side of the fixing piece, the locking piece comprises a rotating arm and a rotating shaft, one end of the rotating arm is rotationally connected with the abutting piece, the other end of the rotating arm penetrates through the movable cavity and extends out of the other end of the fixing piece, and the rotating shaft is arranged on the rotating arm. The rotating arm is rotationally connected w