Intelligent blackboard convenient to adjust

The utility model provides an intelligent blackboard convenient to adjust. The intelligent blackboard convenient to adjust comprises a supporting frame, a display screen is arranged at the bottom of the supporting frame, a first guide rail extending vertically is arranged on the supporting frame, a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	TANG PENGFEI, LIU JIAXING, XIANG WEIJUN, CHEN NINGCHUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CABINETS COFFEE MILLS DESKS DOMESTIC ARTICLES OR APPLIANCES DRAWERS ENGINEERING ELEMENTS AND UNITS FRAMES, CASINGS, OR BEDS OF ENGINES OR OTHER MACHINES ORAPPARATUS NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUSPROVIDED FOR ELSEWHERE FURNITURE GENERAL DETAILS OF FURNITURE GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING HUMAN NECESSITIES LIGHTING MECHANICAL ENGINEERING OFFICE FURNITURE SPICE MILLS STANDS OR SUPPORTS SUCTION CLEANERS IN GENERAL TABLES THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model provides an intelligent blackboard convenient to adjust. The intelligent blackboard convenient to adjust comprises a supporting frame, a display screen is arranged at the bottom of the supporting frame, a first guide rail extending vertically is arranged on the supporting frame, a lifting base is connected to the first guide rail in a sliding mode, the lifting base is connected with a handwriting board, and the handwriting board is connected with a lifting power mechanism. The left side and the right side of the supporting frame are each provided with a vertically-extending rotating shaft, and the rotating shafts are connected with an angle adjusting mechanism. The angle adjusting mechanism comprises a supporting seat, an L-shaped wall in rolling connection with the rotating shaft is formed on the supporting seat, a second guide rail extending horizontally is arranged on the supporting seat, a translation seat is slidably connected to the second guide rail, a transmission arm is hinged to th