Teaching demonstration equipment for visual communication design
The invention discloses a teaching demonstration device for visual communication design, which structurally comprises a teaching instrument, a demonstration panel, a barrier plate and a connecting plate, the barrier plate is embedded and fixed at the lower end of the teaching instrument, the connect...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a teaching demonstration device for visual communication design, which structurally comprises a teaching instrument, a demonstration panel, a barrier plate and a connecting plate, the barrier plate is embedded and fixed at the lower end of the teaching instrument, the connecting plate is mounted at the lower end of the demonstration panel, the upper end of the demonstration panel is mounted in the teaching instrument, and the side surface of the demonstration panel is embedded and fixed at the inner side of the barrier plate. The winding device in the teaching instrument is controlled to rotate, the curtain is driven to loosen under the gravity of the gravity rod, meanwhile, the curtain slides on the inner sides of the blocking rods in a friction mode under the gravity, the curtain is limited by the blocking rods on the left side and the right side, the blocking rods are stretched and stretch out and draw back along with extension of the curtain, and the curtain acts on the blocking ro |
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