Telescopic antenna structure and interphone

The invention discloses a telescopic antenna structure and an interphone. The telescopic antenna structure comprises a sheath, an antenna, an elastic band and an auxiliary assembly. According to the invention, the upper and lower groups of corresponding sheaths are designed, the sheaths are connected through the auxiliary assembly, the internal connection belt has elasticity, the sheaths can be conveniently sleeved on the outer sides of interphones with different sizes to protect the interphones, the top of the upper sheath is provided with the antenna which can be used for receiving signals, and the antenna is internally provided with the flexible jacket and the elastic layer, so that the antenna can be used for receiving signals. The length of the antenna can be adjusted, the antenna can be bent, the antenna can be coiled on the protruding strip in the auxiliary assembly at one end when the antenna is not used, the antenna does not protrude and is convenient to carry, and damage caused by the fact that the