Computer case with protection self-locking function

The invention relates to a computer case with a protection self-locking function, which comprises a computer case and a case cover, the computer case and the case cover are detachably connected, a locking mechanism is arranged on the computer case and the case cover, and the locking mechanism is used for automatically locking the computer case and the case cover. The locking mechanism comprises a locking groove assembly and a locking plate assembly, the locking plate assembly is arranged on the case cover, and the locking groove assembly is arranged on the computer case; according to the computer case, an existing computer case structure is improved, the improved computer case does not need to be fixed through screws in the fixed installation process of the case body and the case cover, specifically, the case body and the case cover can achieve the self-locking function, and therefore the time-saving and labor-saving effect can be achieved in the actual fixing process; therefore, the installation efficiency i