Multimedia teaching device

The utility model relates to the technical field of multimedia teaching devices, and discloses a multimedia teaching device which comprises a display screen mounting rack, a multimedia display screen is mounted in the display screen mounting rack, and the multimedia display screen is communicated wi...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: YANG YUELAN
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The utility model relates to the technical field of multimedia teaching devices, and discloses a multimedia teaching device which comprises a display screen mounting rack, a multimedia display screen is mounted in the display screen mounting rack, and the multimedia display screen is communicated with a multimedia host through wireless or wired connection. A concave groove is formed in the center of the display screen mounting frame, a display screen mounting seat is fixedly connected into the concave groove to connect and support the multimedia display screen, and the concave groove is formed in the front face of the display screen mounting frame so that the mounted multimedia display screen can be sunken in the display screen mounting frame. Then, a white board winding box is installed on one side of the sunken groove, a retractable writing board is installed in the white board winding box, the writing board is drawn out and is positioned through cooperation of a limiting strip and a positioning device, and