Lampshade structure

The utility model belongs to the technical field of table lamps, and particularly discloses a lampshade structure which comprises a base, a lamp holder is movably mounted above the base through a corner mechanism, a lamp tube is fixedly mounted in the lamp holder, an insertion hole is formed in the inner side of the lamp holder, a connecting strip is fixedly connected to the top of the inner wall of the lamp holder, and the connecting strip is fixedly connected to the top of the inner wall of the lamp holder. A cross-shaped bare board is fixedly installed at the end, away from the lamp holder, of the connecting strip, a limiting mechanism is arranged on the outer surface of the cross-shaped bare board, a lampshade is movably installed on the inner side of the lamp holder, and a penetrating hole is formed in the outer surface of the lampshade. According to the lampshade structure, when the lampshade structure is used, the rotary knob can be rotated to enable the rotary disc to rotate, then the limiting clampin