Seat type conference noise reduction microphone

The utility model belongs to the technical field of seat type conference noise reduction microphones, in particular to a seat type conference noise reduction microphone, which comprises a main body microphone, a sound insulation protection mechanism is connected inside the microphone through a transmission mechanism, the transmission mechanism comprises a screw rod, one end of the screw rod is fixedly connected with a rotating piece, and the other end of the screw rod is fixedly connected with a sound insulation protection mechanism. The outer surface of the screw rod is sleeved with a nut, one end of the screw rod is rotatably connected with a fixing ring, the surface of the nut is fixedly connected with a plurality of connecting rods, and the surface of the fixing ring is rotatably connected with a plurality of movable rods through a rotating shaft, so that external dust can be prevented from falling into the microphone when the microphone is not used for a long time; according to the device, a rubber sleev