The invention discloses displayer fixing equipment which comprises a cylinder and a fixing plate. The cylinder is connected with the fixing plate which is connected with M suction cups. The cylinder is provided with a transverse opening, a sliding block is arranged in the cylinder, the lower end of a connecting rod penetrates through the transverse opening and then is connected with the sliding block, and the upper end of the connecting rod is connected with a first spherical shell. The upper end of the first spherical shell is provided with a first round opening, a first rotating ball is mounted in the first spherical shell, one end of a first support penetrates through the first round opening and then is connected with the first rotating ball, and the other end of the first support is connected with the back face of a displayer shell through a hinge. The technical effects that the displayer fixing equipment is reasonable in design and good in flexibility, a wall is not likely to be damaged, and individual requirements of users are met are achieved.