Electromagentic shielding desk

The utility model relates to an electromagnetic screening desk, which comprises a supporting frame. An operation desk and a display box are arranged on the supporting frame, at least a machine cabinet is arranged on one sides of the supporting frame and the display box, doors are arranged on one sides of the display box and the machine cabinet, spring leafs are arranged on the periphery of the door frame, a screening glass window is arranged on the door of the display box, an external electric power line is connected with the supply socket arranged in the screening desk through a waveguide tube and a supply filter, and the output line in the display box is connected with the operator on the operation desk through a signal filter, an optoelectronic converter and a waveguide tube. The desk can effectively screen the electromagnet radiation generated from the computer, avoid the human damage of the electromagnet wave, and suppress the leakage of the computer electromagnet information.