Multifunctional interphone with voice broadcast function

The utility model discloses a multifunctional interphone with a voice broadcast function, which comprises an interphone body, four corners of the interphone body are respectively provided with a protection mechanism, each protection mechanism comprises two connecting seats, two buffer springs, two connecting rods and a protection plate, the two connecting seats are fixedly connected to two sides of one corner of the interphone body respectively, and the two buffer springs are fixedly connected to the two sides of the other corner of the interphone body respectively. Buffer springs are fixedly connected to one sides of the inner walls of the two connecting seats, connecting rods are fixedly connected to one ends of the two buffer springs, a protective plate is fixedly connected to one ends of the two connecting rods, an illuminating lamp is fixedly mounted at the top of the back surface of the interphone body, and heating pads are fixedly connected to the bottoms of the two sides of the interphone body. Accord