▎ 摘　　要

NOVELTY - The utility model claims a fixing structure of graphene photo-catalytic net, comprising a connecting frame, a gyring device and a fixing device, comprising a suspension block, a connecting plate installed on the upper part of the suspension block, a spring ring installed on the upper part of the connecting plate, a controller installed in the suspension block, a motor installed in the suspension block; the motor is connected with the controller through the wire; the output end of the motor is installed with a first gear; the middle part of the suspension block is mounted with a rotating rod, the rotating rod of the motor is provided with a second gear; the first gear is engaged with the second gear; and the first gear drives the second gear to rotate; the upper part of the rotating rod is installed with a fixing ring; the outer wall winding the rotating rod the tail end of the iron chain is connected with the fixing ring; the other end of the iron chain is connected with the balance weight block; the balance weight block can provide fixed method; the graphene photo-catalytic net end is fixed on the connecting frame; then using the balance weight block to provide fixing.