Rotatable display screen frame structure

• Main Authors: TIAN LINGJIA, LIU CHUNJUAN
• Format: Patent
• Language: Chinese; English
• Published: 30.12.2022
• Subjects: ADVERTISING; BLASTING; CRYPTOGRAPHY; DISPLAY; DISPLAYING; EDUCATION; ENGINEERING ELEMENTS AND UNITS; FRAMES, CASINGS, OR BEDS OF ENGINES OR OTHER MACHINES ORAPPARATUS NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUSPROVIDED FOR ELSEWHERE; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LABELS OR NAME-PLATES; LIGHTING; LUBRICATING; MECHANICAL ENGINEERING; PHYSICS; SEALS; SIGNS; STANDS OR SUPPORTS; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to a rotatable display screen frame structure in the technical field of electronic sand tables, which comprises a rotating shaft, a rotating assembly is arranged outside the rotating shaft, the rotating assembly comprises a tapered roller bearing, a deep groove ball bearing and a retainer ring, the tapered roller bearing is arranged outside the rotating shaft, the deep groove ball bearing is arranged outside the rotating shaft, and the retainer ring is arranged outside the deep groove ball bearing. The outer portions of the tapered roller bearing and the deep groove ball bearing are both connected with check rings, a connecting plate is installed outside the rotating shaft, a fixing base is installed on the outer wall of one side of the connecting plate, the tapered roller bearing bears axial force and radial force, the deep groove ball bearing bears the radial force, smooth rotation is guaranteed, noise is lowered, and the service life is long. According to the electronic sand table