Provided is a fulcrum inclined vertical type back knocker. The fulcrum inclined vertical type back knocker is formed by connecting a base plate, a bracket, a support, a neck supporting plate, a hip supporting plate, slideways, sleeves, handles, knocking hammers and tension springs; the base plate is a frame or a plate body which is shaped like a triangle, the bracket is connected to the base plate, the fulcrum type support is connected to the bracket, and the inclination angle of the bracket can be changed by placing the support on different fulcrums; the bracket is a door-shaped frame, the supporting plates and the slideways are connected to the bracket respectively, one sleeve is installed on each slideway, the handles and the knocking hammers are connected to the sleeves, and the hammerheads of the knocking hammers correspond to the back position of a human body; a person pulls the handles by hand, the sleeves can drive the knocking hammers to do left and right arc movement, the moving hammerheads can knock the muscle area of the back of the human body continuously, and therefore the purpose of knocking the back is achieved.