Multi-media teaching device for information technology curriculum
Disclosed in the utility model is a multi-media teaching device for the information technology curriculum. The multi-media teaching device comprises an upper base plate, a lower base plate, and an X-shaped connecting element. A track is arranged at the lower base plate; and sliding blocks are arrang...
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| creator | NIE SHAOHUA GONG YUANYUAN |
| description | Disclosed in the utility model is a multi-media teaching device for the information technology curriculum. The multi-media teaching device comprises an upper base plate, a lower base plate, and an X-shaped connecting element. A track is arranged at the lower base plate; and sliding blocks are arranged in the track. The upper ends of the X-shaped connecting element are fixed at the upper base plate; and the lower ends are fixed at the sliding blocks. Besides, a tray plate is also arranged at the upper base plate and is hinged with a screen plate; and a curtain is arranged on the screen plate. A groove is formed in the middle of the tray plate; a telescopic rod is arranged in the groove; and a projector is hinged to the head portion of the telescopic rod. The provided device with the simple structure can be used conveniently. The heights of the upper base plate and the lower base plate can be adjusted by using the X-shaped connecting element and the upper base plate and the lower base plate can be combined, the |
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The multi-media teaching device comprises an upper base plate, a lower base plate, and an X-shaped connecting element. A track is arranged at the lower base plate; and sliding blocks are arranged in the track. The upper ends of the X-shaped connecting element are fixed at the upper base plate; and the lower ends are fixed at the sliding blocks. Besides, a tray plate is also arranged at the upper base plate and is hinged with a screen plate; and a curtain is arranged on the screen plate. A groove is formed in the middle of the tray plate; a telescopic rod is arranged in the groove; and a projector is hinged to the head portion of the telescopic rod. The provided device with the simple structure can be used conveniently. 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| language | chi ; eng |
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| subjects | ADVERTISING APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE CRYPTOGRAPHY DIAGRAMS DISPLAY EDUCATION EDUCATIONAL OR DEMONSTRATION APPLIANCES GLOBES PHYSICS PLANETARIA SEALS |
| title | Multi-media teaching device for information technology curriculum |
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