▎ 摘　　要

NOVELTY - The utility model claims a novel graphene filter screen, comprising a main body assembly, the main body assembly is provided with a first connecting component and a second connecting component, the first connecting component comprises a limiting column and a limiting hole; the inner part of the limiting hole is slidingly connected with a limiting column; the second connecting component comprises a connecting plate, screw thread rod, an adjusting knob, a pressing plate, a guide rod and a sliding hole; one side screw thread the connecting plate is connected with screw thread rod, one end of the rod screw thread fixedly connected with an adjusting knob, one end of the rod screw thread away from the adjusting knob is rotatably connected with a pressing plate. The utility model prevents the plurality of filter graphene from moving up and down or left and right through the limiting column, the rotary rod screw thread through the pressing plate to press the plurality of filter screen, the filter screen is prevented from moving back and forth, the mounting of multiple filter screens is finished, the operation is simple and convenient, after pressing the plurality of filter screens, the filter screen can avoid the gap between the filter screens, preventing air flowing through the gap, improving the filtering and purifying effect of the filter screen.