Teaching device convenient for display and movement

The invention discloses a teaching device convenient for display and movement. The device comprises a base, a first fixing plate and a second fixing plate, wherein a lifting mechanism is arranged between the first fixing plate and the base; first side plates are symmetrically installed on the front...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	HE XULAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES FOR WRITING OR DRAWING ADVERTISING APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE ARTICLES FOR WRITING OR DRAWING UPON BUREAU ACCESSORIES CRYPTOGRAPHY DIAGRAMS DISPLAY EDUCATION EDUCATIONAL OR DEMONSTRATION APPLIANCES GLOBES PERFORMING OPERATIONS PHYSICS PLANETARIA SEALS TRANSPORTING WRITING OR DRAWING IMPLEMENTS
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Beschreibung
Zusammenfassung:	The invention discloses a teaching device convenient for display and movement. The device comprises a base, a first fixing plate and a second fixing plate, wherein a lifting mechanism is arranged between the first fixing plate and the base; first side plates are symmetrically installed on the front side and the rear side of the upper end face of the first fixing plate. Second side plates are symmetrically mounted on the left side and the right side of the upper end surface of the first fixing plate; a rotating disc mounting groove is formed in the front side of the upper end face of the secondfixing plate in a penetrating mode, a rotating disc is rotatably mounted in the rotating disc mounting groove, a rotating transmission mechanism is arranged at the bottom of the rotating disc, a writing board and a displayer are arranged on the rear side of the second fixing plate, and the writing board and the displayer are provided with alternate transmission mechanisms. The rotating transmission mechanism is arranged