A demonstration device for visual communication professional teaching
A demonstration device and professional technology, applied in the field of demonstration devices for visual communication professional teaching, can solve the problems of limited display angle, poor teaching effect, inconvenient carrying, etc., and achieve the effects of convenient three-dimensional feeling, good teaching effect and convenient operation.
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[0037] see Figure 1-8 , a car luggage rack that is easy to disassemble, which includes a magnetic levitation transposition mechanism and an electric telescopic rod 106 fixedly connected to its bottom, a three-dimensional steering knuckle mechanism is arranged at the bottom of the electric telescopic rod 106, and a VI device, the arc-shaped sliding side of the three-dimensional knuckle mechanism is provided with a connecting shaft 105, and the other end of the connecting shaft 105 is fixedly connected with a multifunctional drawing board 100;
[0038] Among them, the front surface of the multi-functional drawing board 100 is provided with an integrated mechanism for fixing, cutting and rewinding drawing paper, which is used to place sufficiently long drawing paper on the device as a whole, and can be directly pulled and laid neatly on the multi-functional drawing board. 100, when the painting is finished, it can also be cut directly to the model. The bottom of the multifuncti...
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