Safe high-definition video conference office terminal

The invention discloses a safe high-definition video conference office terminal which comprises a base, a lifting box arranged at the top of the base, vertical plates fixedly installed on the left side and the right side of the top of the lifting box and a displayer arranged between the two vertical plates. A lifting adjusting assembly used for conducting lifting adjustment on the displayer is arranged in the lifting box. According to the safe high-definition video conference office terminal, an adjusting handle is rotated to drive a rotating shaft to rotate, the rotating shaft rotates to drive an auxiliary bevel gear meshed with a main bevel gear to rotate, the auxiliary bevel gear rotates to drive a threaded rod to rotate, the threaded rod rotates to drive a threaded pipe to move up and down, and the threaded pipe moves up and down to drive a connecting sleeve to move up and down; the connecting sleeve moves up and down to drive the displayer to lift up and down, the height of the displayer can be adjusted