Multimedia demonstration device
The utility model provides a multimedia demonstration device, which relates to the technical field of projectors and comprises a first adjusting component and a projection component, mapping components assembled by bolts are arranged on two sides of the upper part of the first adjusting component, a...
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 multimedia demonstration device, which relates to the technical field of projectors and comprises a first adjusting component and a projection component, mapping components assembled by bolts are arranged on two sides of the upper part of the first adjusting component, and a second adjusting component assembled by bolts is arranged on the inner side of the upper part of the first adjusting component; according to the utility model, the projection assembly carried on the fixing component can be flexibly adjusted and operated according to teaching requirements under the common operation of the first adjusting component and the second adjusting component, and the sizes of the mapping assemblies on the two sides above the first adjusting component are close to the length of the second adjusting component. Therefore, when an observer is difficult to clear an observation image, the projection assembly runs to a position difficult to observe under the joint cooperation of the first adjus |
---|