Computer case

The utility model discloses a computer case, including a chassis exterior, be equipped with an installation room in the chassis exterior, to install indoor top and install a radiator fan, chassis exterior's bottom is a plane, and chassis exterior's bottom is equipped with installation room bottom assorted concave part, and the center at concave part top is equipped with a thermovent, and the installation room is connected to the thermovent, and the installation of thermovent department is fixed with the dust screen, the left and right sides of thermovent is connected symmetrical more than onethrough a detachable construction and is connected the rope, and it is fixed mutually with the concave part to connect rope one end, connects the other end of rope and connects a plate body, and the top center of plate body is equipped with a through -hole, and the through -hole internal fixation has a waterproof ventilated membrane, is equipped with one deck sponge layer in the waterproof ventilated membrane, and the spo