Teaching display device for higher education
A teaching display device for higher education disclosed by the present invention comprises a bottom plate, side plates and a display plate, the number of the side plates is two, the two side plates are both oppositely and fixedly connected to the upper end face of the bottom plate, each side plate...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | A teaching display device for higher education disclosed by the present invention comprises a bottom plate, side plates and a display plate, the number of the side plates is two, the two side plates are both oppositely and fixedly connected to the upper end face of the bottom plate, each side plate is oppositely provided with an arc-shaped groove, a rotating shaft is rotatably connected between the two side plates, the two ends of the rotating shaft are rotationally connected to the lower sides of the two arc-shaped grooves correspondingly, one end of the rotating shaft is in transmission connection with a power device, the two sides of the rotating shaft are each fixedly connected with a rotating rod, and one end of each rotating rod is fixedly connected with a push rod. A sliding rod is rotationally connected into each arc-shaped groove, one ends of the two sliding rods are rotationally connected with the upper ends of the two push rods correspondingly, the two side plates are rotationally connected with su |
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