PURPOSE: A tilting device of an image display device for preventing the damage of the display unit is provided to increase the convenience of a user by automatically controlling the tilt angle of the display unit. CONSTITUTION: A tilting device of an image display device for preventing the damage of the display unit includes a motor assembly, a column pinion gear(120) and a board-type gear(130). The motor assembly generates rotation driving force for controlling the tile angle of a display unit. The motor assembly is fixed in the support stand of a stand. The column pinion gear is installed to be fixed to the output shaft of the motor assembly. The column pinion gear is rotated by the rotation driving power of the motor assembly.
