Bottom beam assembly for large-size display screen

The utility model provides a bottom beam assembly for a large-size display screen, and relates to the field of display screen application, the bottom beam assembly comprises at least one bottom beam unit, the bottom beam unit comprises a main beam, a secondary beam, a first connecting device and a s...

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Bibliographische Detailangaben
Hauptverfasser:	WEI WENTAO, CAI DENGFENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING 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 LIGHTING MECHANICAL ENGINEERING STANDS OR SUPPORTS THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model provides a bottom beam assembly for a large-size display screen, and relates to the field of display screen application, the bottom beam assembly comprises at least one bottom beam unit, the bottom beam unit comprises a main beam, a secondary beam, a first connecting device and a second connecting device, the first connecting device and the second connecting device are used for connecting adjacent bottom beam units, the secondary beam is arranged on one side of the main beam, and the main beam and the secondary beam are fixedly connected. The first connecting device is arranged at the end part of the main beam and is in running fit with the main beam, and the second connecting device is arranged at the end part of the secondary beam. The bottom beam is designed to be the bottom beam units capable of being spliced, so that the display screens with different requirements can be conveniently adapted, meanwhile, the bottom beam units can be adjusted and rotated, and therefore it is guaranteed th