Face recognition all-in-one machine

The utility model discloses a face recognition all-in-one machine which comprises an equipment shell, a fixed supporting rod is fixedly arranged in the equipment shell, the outer surface of the fixed supporting rod is connected with a fixed sliding cylinder in a sliding mode, and the fixed sliding cylinder is connected with the equipment shell in a sliding mode. Through the design, under linkage of a first bevel gear, a second bevel gear, a lead screw, a threaded cylinder, a fixed supporting rod and a fixed sliding cylinder, the top cover plate can vertically and linearly move, so that the top cover plate can drive the mounting frame and the face recognition all-in-one machine in a static state to enter the equipment shell, and the face recognition all-in-one machine is protected; according to the face recognition all-in-one machine, the situation that the face recognition camera is covered with dust, a lens is prone to being blocked and the recognition effect is affected due to long-time exposure to the outs