Rainproof building interphone

The utility model discloses a building interphone capable of preventing rain, which comprises a mounting plate, a pushing and unfolding shielding mechanism and a ventilation and dehumidification mechanism, the pushing and unfolding shielding mechanism is arranged on the mounting plate, and the ventilation and dehumidification mechanism is arranged on the pushing and unfolding shielding mechanism. The utility model belongs to the technical field of security and protection equipment, and particularly relates to a mobile interphone which can preliminarily shield rainwater by arranging a rain shelter, can move a shielding cover by arranging a motor and a bidirectional screw rod, and is matched with a connecting block and a sliding chute, so that the interphone can be conveniently stored and protected when not in use, and the mobile interphone is convenient to store and protect. Meanwhile, by arranging a humidity sensor, the air humidity in the shielding cover can be monitored at any time, and by cooperating with