Multimedia device for Chinese teaching
The utility model discloses a multimedia device for Chinese teaching. The multimedia device comprises a first plate, a fixed plate, a movable plate, a teaching flat plate, a teaching display screen, afixed structure and a cleaning structure. The fixing structure comprises a sliding rail, a connectin...
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Format: | Patent |
Sprache: | chi ; eng |
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Online-Zugang: | Volltext bestellen |
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Zusammenfassung: | The utility model discloses a multimedia device for Chinese teaching. The multimedia device comprises a first plate, a fixed plate, a movable plate, a teaching flat plate, a teaching display screen, afixed structure and a cleaning structure. The fixing structure comprises a sliding rail, a connecting block, a connecting rod, a connecting plate and a placing plate; the cross section of the slidingrail is T-shaped, the sliding rail is fixedly connected to the lower edge of the first plate, a T-shaped groove is formed in the connecting block and embedded in the sliding rail, the end face of theconnecting block is hinged to one end of a connecting rod, the other end of the connecting rod is hinged to a connecting plate, and the end face of the connecting plate is spherically hinged to one plate face of the containing plate. Baffles are arranged on the upper end face and the lower end face of the containing plate, a fastening bolt is arranged in the center of one baffle, and an elastic plate is hinged to the end, |
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