Protective device for computer network equipment

The utility model relates to the field of protective devices, in particular to a protective device for computer network equipment. Which comprises a cabinet body and is characterized in that a supporting plate is fixed to the lower end in the cabinet body, a supporting table is slidably connected to the upper end of the supporting plate, a positioning device is arranged on the supporting table, limiting plates are fixed to the left end and the right end of the supporting table and slidably connected with the supporting plate, and clamping devices are arranged on the left side and the right side in a box body above the supporting table. According to the computer network equipment transportation box, the two clamping plates are conveniently used for clamping computer network equipment, after the two clamping plates clamp the computer network equipment, the stability performance of the computer network equipment is good, and the computer network equipment can be prevented from colliding with the box body in the