The utility model discloses a simple and convenient clamping seat type lampshade comprising an upper bracket, a lower bracket and a plastic mat coat arranged between the upper bracket and the lower bracket in a surrounding way, wherein the upper bracket is provided with an upper closed ring and a support ring, the upper closed ring is provided with a plurality of recessions, clamping blocks are arranged in the recessions protruding outwards, and a support rod is connected between the upper closed ring and the support ring. In the utility model, the plastic mat coat can be conveniently connected with and removed from the upper bracket and the lower bracket, and is easy in shaping, the whole lampshade is arranged and fixed on a connecting part of a lamp holder and a luminous body through the support ring of the upper bracket of the lampshade, and the lampshade is stable and the probability that the luminous body is crushed by the lampshade does not exist without relying on other fixing devices, with extremely high safety.