Computer case heat dissipation device with air cooling function

The utility model belongs to the technical field of case heat dissipation. The utility model relates to a computer case, in particular to a computer case cooling device with an air cooling function. The computer case comprises a case shell and a power supply end, a switch panel is arranged on the front side of the case shell; one side of the case shell is connected with a hardware mounting side plate; the other side of the case shell is connected with a ventilation side plate; ventilation grooves are formed in the ventilation side plates; lifting tables are symmetrically arranged in the case shell. Sliding grooves are formed in the lifting table, the chute is connected with a heat dissipation module; heat dissipation module comprises a frame body, a cooling fan is connected inside the frame body; frame body is provided with a plurality of dust covers, hinge seats are arranged on the lower sides of the heat dissipation modules; rotating rod is arranged on hinge seat, a connecting rod isarranged on the edge of