A display device of a multimedia digital display screen

• Main Authors: ZHOU HUA, XUE XIANGWEI
• Format: Patent
• Language: Chinese; English
• Published: 11.01.2019
• Subjects: COFFEE MILLS; DOMESTIC ARTICLES OR APPLIANCES; FURNITURE; HUMAN NECESSITIES; PAYING COUNTERS; SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS,STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; SPICE MILLS; SUCTION CLEANERS IN GENERAL

The invention discloses a display device of a multimedia digital display screen, which comprises a fixing box, a supporting plate and a moving plate, wherein the two sides of the fixing box are internally provided with sliding grooves, the bottom ends of the sliding grooves are rotatably connected with threaded rods through a rotating shaft, the top ends of the threaded rods are fixedly welded with gears, the periphery of the threaded rods are threadably connected with sliding blocks, and the supporting plates are fixedly welded between adjacent surfaces of the sliding blocks. As the rack barsare arranged on both sides of the grooves, when the body of the digital display screen is presented, the moving plate is pulled outward by using the swivel lever, the gears rotate during pulling, Atthis time, that gear drive the threaded rod to rotate, at this time, that slide block drags the support plate upward to move the digital display screen body upward, and when the digital display screenbody is move to the highes