Hand drawing board supporting structure

The utility model discloses a hand drawing board supporting structure which comprises a supporting base, a supporting frame and a supporting assembly, the supporting base extends in the transverse direction, the lower end of the supporting frame is rotationally installed at the transverse end of the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	ZHAN PENGWEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING 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 discloses a hand drawing board supporting structure which comprises a supporting base, a supporting frame and a supporting assembly, the supporting base extends in the transverse direction, the lower end of the supporting frame is rotationally installed at the transverse end of the supporting base with the longitudinal direction as the axis, and the supporting assembly is connected between the supporting frame and the supporting base and provided with an upper end and a lower end. The upper end of the supporting assembly is adjustably arranged in the vertical direction of the supporting frame, the lower end of the supporting assembly is transversely adjustably arranged on the supporting base, and the supporting assembly is arranged in a telescopic mode. By adjusting the relative positions of the upper end of the supporting assembly on the supporting frame and the lower end of the supporting assembly on the supporting seat and the length of the supporting assembly, the relative angle between