Anti-laser eavesdropping device

The utility model relates to the technical field of anti-eavesdropping equipment, in particular to an anti-laser eavesdropping device. The anti-laser-eavesdropping device comprises a driving box and a device body, after the driving box and the device body are connected, a soundboard of the driving box makes contact with a tablet of the device body, the soundboard can rotate relative to the tablet, in the rotating process, a protrusion of the tablet stirs a reed of the soundboard to make a sound and mechanically vibrate, and in addition, the sound is made through a player module. And the two sounds are combined with normal conversation sounds to vibrate the glass to be protected, so that the reflected laser carries wrong or disordered information, and the laser eavesdropping is invalid. The laser eavesdropping prevention device is simple in structure and convenient to carry and use, can be used in some environments needing temporary protection at any time, and can be fixed on glass or placed in a place close t