Display device

The utility model relates to the technical field of display devices, in particular to a display device and an urban pipe network integrity evaluation system, which comprise a display screen, a mounting plate arranged on one side of the display screen, handles arranged on two sides of the mounting pl...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SUN LE, DENG TIEQIANG, WANG JINZHU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADVERTISING BLASTING CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS CRYPTOGRAPHY DISPLAY DISPLAYING EDUCATION ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY 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 MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS MECHANICAL ENGINEERING PHYSICS PRINTED CIRCUITS SEALS SIGNS STANDS OR SUPPORTS THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model relates to the technical field of display devices, in particular to a display device and an urban pipe network integrity evaluation system, which comprise a display screen, a mounting plate arranged on one side of the display screen, handles arranged on two sides of the mounting plate, a first supporting seat fixedly connected to one side of the mounting plate, and a rotating chain wheel mounted on the first supporting seat, a chain is meshed with the rotating chain wheel, a fixed chain wheel is meshed with the other end of the chain, L-shaped plates are installed on the two sides of the fixed chain wheel, and springs are arranged on one sides of the L-shaped plates; the device has the beneficial effects that the height of the display screen is adjusted by pulling the handle by a worker, when the handle is pulled, the fixed chain wheel is fixed, and the chain is in meshed transmission with the rotating chain wheel, so that the position of the display screen is adjusted through driving of the