Think political affairs teaching and use manuscript presentation device

The utility model provides a think political affairs teaching and use manuscript presentation device belongs to teaching aid technical field. It has solved current manuscript presentation device can not be in the problem of outdoor application. This think political affairs teaching and use manuscrip...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: REN FEI, DUAN XIAYA, QIAN JIAYUAN, YANG JING, LIANG HEXI
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model provides a think political affairs teaching and use manuscript presentation device belongs to teaching aid technical field. It has solved current manuscript presentation device can not be in the problem of outdoor application. This think political affairs teaching and use manuscript presentation device includes the demonstration board, the preceding of demonstration board top has linked firmly projection curtain box through the bolt, it has the projection curtain to articulate in the projection curtain box, the bottom of projection curtain is connected with the couple through the rope, the bottom of demonstration board has the lug, a hanging hole is arranged in the projection, the back of demonstration board has linked firmly the storage tank, the storage tank is used for storing projecting apparatus and notebook computer, the top of storage tank is equipped with the stereo set, the bottom of storage tank is provided with four universal wheels and four stabilizer blades, the stabilizer blade includes the external screw thread pole, stopper and footing, the stopper links firmly the bottom at the external screw thread pole, footing threaded connection is outside the external screw thread pole, when the footing supports the top of leaning on at the stopper, the bottom of footing is located same horizontal plane with the bottom of universal wheel. This manuscript presentation device has the convenient advantage of removal.