Embedded protective door

The utility model discloses an embedded protective door, and relates to the technical field of civil defense protective doors. The door comprises a base body, a door leaf and a door frame, the door frame is embedded in the base body, one side of the door leaf is movably and rotatably connected with one side of the door frame, a fixing support for locking is assembled in the door leaf, a locking body is assembled on the surface of the fixing support for locking, and a spring bolt of the locking body is movably clamped and matched with one side of the door frame; by pressing a control box locking start button in the civil air defense project, the motor speed reducer assembly for locking runs, the motor speed reducer assembly for locking drives the locking body to work, a lock head of the locking body is contracted in place, then an opening button of a control box door leaf is operated to enable the door leaf to rotate and be opened in place, automatic opening of the door leaf can be achieved, and meanwhile auto