Auxiliary supporting tongue pressing device for oral cavity

The utility model provides an oral cavity auxiliary supporting tongue depressing device, and relates to the technical field of oral cavity medical instruments. The oral cavity auxiliary supporting tongue pressing device comprises a lower tooth support and an upper tooth support, the two ends of the lower tooth support are rotationally hinged to the two ends of the upper tooth support in a one-to-one correspondence mode through torsional spring shafts in the horizontal direction, a hinge frame is arranged on the inner side of the lower tooth support, a connecting rod is rotationally hinged to the hinge frame in the horizontal direction, and one end of the connecting rod is connected with a tongue pressing plate. A connecting rod is arranged on the upper tooth support and can drive the other end of the connecting rod to rotate so as to drive the tongue depressor to rotate. Based on the technical scheme, the oral cavity auxiliary supporting tongue depressing device can adjust the tongue depressing angle of the t