External protection device of face recognition instrument

The utility model discloses an external protection device of a face recognition instrument, which belongs to the technical field of face recognition instruments and comprises a base and a face recognition instrument, the face recognition instrument is arranged above the base, an electric cylinder is fixedly mounted above the base, a connecting plate is fixedly mounted at the upper end of the electric cylinder, and a shockproof mechanism is arranged outside the face recognition instrument. The anti-vibration mechanism comprises a protection frame, a fixing rod, sliding blocks and a connecting rod, the protection frame is arranged outside the face recognition instrument in a nested mode, the protection frame is arranged in a semi-surrounding mode, the fixing rod is fixedly installed at the position, corresponding to the back of the face recognition instrument, in the protection frame, and the sliding blocks are symmetrically connected to the upper portion of the fixing rod in a sliding mode. According to the ut