Back row middle seat three-point safety belt system for automobile

The utility model discloses a back row middle seat three-point safety belt system for an automobile, and is designed to solve the problems that an existing back row middle seat two-point safety belt for an automobile is poor in comfortableness and safety, and a three-point safety belt is high in cost. The back row middle seat three-point safety belt system for the automobile comprises a belt buckle, a guiding element, a retractor, and a right hasp and a left hasp which are arranged at two sides of the back row middle seat for the automobile, a woven belt stretches out from the retractor, is guided by the guiding element and penetrates through the belt buckle, and is fixedly mounted on the left hasp, the arrangement form of the three-point safety belt system is that the guiding element is mounted on the left or right side of a top cover rear beam assembly as an upper fixed point of the safety belt, and the retractor is fixed in the lap joint of the top cover rear beam assembly and the upper segment of a left o