The invention discloses an intelligent eyeball ultrasonic examination protecting device. A head fixing seat is mounted at the lower end of a frame, an air bag is arranged on the inner side of the head fixing seat, an air pressure sensor is placed in the air bag, a pneumatic cylinder is communicated with the rear end of the air bag, an integrated air pressure connector is arranged on the cylinder, a groove is formed in the middle of the frame, an opening adjuster is mounted in the groove, telescopic rods are arranged on two sides of the opening adjuster respectively, a left eye shield and a right eye shield are arranged at the lower ends of the telescopic rods on the two sides respectively, a left arc-shaped eyelid pad is arranged on the left eye shield, a right arc-shaped eyelid pad is arranged on the right eye shield, and a controller is wirelessly connected with the pneumatic cylinder. When eyeballs are ultrasonically operated, the device is placed at a proper position of the head of a patient, the pneumatic cylinder on the head fixing seat of the frame begins to extend and retract and is automatically adjusted to the best pressure sensitive position through the telescopic rods, and then the frame is fixed.