Projector with built-in lifting support

The projector with the built-in lifting support comprises a main body machine, a bottom plate, side plates and a land block, the bottom plate is fixedly installed at the bottom end of the main body machine, the side plates are symmetrically and rotatably installed on one side of the bottom end of th...

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Bibliographische Detailangaben
Hauptverfasser:	LI JIANMING, ZHANG XINYU, ZHANG HUI, ZOU XIAOXIONG, ZHANG ZHENYAN, XIONG SHAODONG, ZHANG ZHIXIONG, ZHANG QINGLIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES THEREFOR APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM BLASTING CINEMATOGRAPHY ELECTROGRAPHY 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 HOLOGRAPHY LIGHTING MECHANICAL ENGINEERING PHOTOGRAPHY PHYSICS STANDS OR SUPPORTS THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The projector with the built-in lifting support comprises a main body machine, a bottom plate, side plates and a land block, the bottom plate is fixedly installed at the bottom end of the main body machine, the side plates are symmetrically and rotatably installed on one side of the bottom end of the bottom plate, the land block is rotatably installed at the bottom ends of the side plates, and a contraction device is fixedly installed in the bottom plate. The telescopic device comprises a telescopic rod, a telescopic cylinder and a sliding groove, compared with a traditional projector, the projector can be stably supported and adjusted according to the height and angle of the projector during use, other additional tools are not needed for assistance, and the projector is more convenient and stable during use; the supporting and adjusting device is simple in structure and convenient to use, the working quality of the device is greatly improved, supporting and adjusting components can be conveniently stored, no