Dustproof device for ruggedized computer

A ruggedized computer dustproof device comprises a dustproof case, a fixing mechanism, a dust collection mechanism and a heat dissipation module, the dustproof case is composed of an assembly case body, a buffer support, an anti-skid plate, a grabbing handle, an air inlet and a dustproof plate, and the fixing mechanism is arranged in the assembly case body of the dustproof case; the fixing mechanism is composed of a fixing spring rod, a clamping plate, a supporting frame and a computer base body, a dust collection mechanism is arranged on the lower side of the supporting frame of the fixing mechanism, the dust collection mechanism is composed of a dust collector and a collection box, a heat dissipation module is arranged on the back of an assembly box body of the dustproof case, and the heat dissipation module is composed of a heat dissipation fan, a protection plate and an interface module. Due to the fact that the dustproof computer case is arranged, the air inlet is formed in the computer case, the dustpro