Education and teaching contrast display device
The utility model provides a contrast display device for education and teaching. The contrast display device comprises a device body, an outer display board, a baffle, a handle, a fixing board, an inner display board, a telescopic rod and a fixing rod, an outer display board is arranged on the upper...
Gespeichert in:
Hauptverfasser: | , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The utility model provides a contrast display device for education and teaching. The contrast display device comprises a device body, an outer display board, a baffle, a handle, a fixing board, an inner display board, a telescopic rod and a fixing rod, an outer display board is arranged on the upper portion of the device body, and the appearance characteristic of the outer display board is of a cuboid structure. A baffle is arranged on the left side of the outer display board, and the baffle is connected with the outer display board through a cross screw; the inner display board is arranged inthe outer display board, and the inner display board and the outer display board are connected in a sliding mode. A fixing plate is arranged on the front side of the inner display plate, and the fixing plate is connected with the inner display plate through cross screws; by improving the education and teaching contrast display device, the education and teaching contrast display device has the advantages that the structur |
---|