Computer case protecting apparatus

A computer case protecting apparatus, comprising:

• a computer case comprising a first side plate and a second side plate;
• a first mounting band configured to be mounted on the first side plate;
• a first locating groove being defined in one side of the first mounting band;
• a second mounting band configured to be mounted on the second side plate;
• a second locating groove being is defined in one side of the second mounting band;
• a first protecting cover defining a first restriction hole;
• and
• a locking member installed in the first mounting band;
• the locking member comprises a first locking pole and a coupling element;
• a data port is defined in the computer case;
• wherein the first protecting cover covers the data port by sliding in the first and the second locating grooves;
• the first protecting cover is mounted in the first and the second locating grooves by moving the first locking pole into the first restriction hole;
• and when the coupling element is rotated around in a first direction, the coupling element moves the first locking pole toward a third direction, the first locking pole is moved out of the first restriction hole, and the first protecting cover is slid out of the first and the second locating grooves.