Visual hard laryngoscope

The utility model relates to the technical field of medical instruments, in particular to a visual rigid laryngoscope, which comprises a display screen, a handle component and an intubation tube, and is characterized in that the handle component comprises an inner shell, a lower shell and a clamping ring, the intubation tube extends into the handle component through the bottom of the lower shell, the clamping ring is clamped and fixed on the intubation tube, and the display screen is arranged on the inner shell. Through holes are formed in the clamping rings, first screw holes are correspondingly formed in the bottom of the inner side of the lower shell, the two clamping rings are symmetrically clamped and fixed to an insertion pipe, protruding ribs are arranged on the inner side faces of the clamping rings, the multiple protruding ribs are arranged, the inner shell is in threaded connection with the lower shell, a groove is formed in the portion, below threads, of the inner shell, and the inner shell and the