Anti-interference communication interphone

The invention discloses an anti-interference communication interphone, which comprises an interphone main body, a display screen, an antenna, an indicating lamp, an adjusting knob and a dialogue window mechanism, and is characterized in that the dialogue window mechanism is optimally arranged on the front side of a microphone and a loudspeaker in the interphone main body; under the action of a servo motor, a gear is matched with a rack to drive a rectangular frame base to drive a frame to move longitudinally through a first push rod and a second push rod at the four ends of the inner side, and when the rectangular frame base moves to the bottommost side, the first push rod drives a small pulley to move into a positioning groove from a sliding groove; the frame is pushed forwards to be close to and attached to the rear side of the through opening, isolation protection is carried out through the inner side sound absorption cotton layer, dust is prevented from entering the environment with much dust, meanwhile,