A demonstration device for visual communication professional teaching

Abstract

The invention discloses a demonstration device used for visual communication professional teaching. The device comprises a pedestal, a support column, an electric control box, a control board, a groove, a fixing plate, a rotating shaft, a servo motor, a circuit board, a protection mechanism, a working platform, a paper pressing mechanism and a waste material collecting mechanism. The support column is fixed to the center of the top of the pedestal through welding. One side of the support column is fixedly provided with the electric control box through a screw. One side of the electric controlbox is fixedly provided with the control board through the screw. The inner wall of the bottom of the electric control box is installed with the circuit board. The internal portion of the electric control box is installed with the protection mechanism. The top of the support column is provided with the groove. One side of the support column is fixedly provided with the servo motor through a bolt.The output shaft of the servo motor is connected to the rotating shaft through a shaft coupling. One end of the rotating shaft passes through one side of the groove and is connected to the other sideof the groove. The fixing plate sleeves the outer side of the rotating shaft. The device can be used to fix a drawing and can also be used to collect eraser crumbs.

Description

technical field [0001] The invention relates to the technical field of visual communication, in particular to a demonstration device for visual communication professional teaching. Background technique [0002] With the prosperity of the economy and the continuous improvement of people's aesthetic level, graphic design and related majors have begun to rise. These majors can be collectively referred to as visual communication majors, that is, to convey the designer's ideas to others through visual means. Visual communication is an artistic creation mainly based on words, graphics, and colors. It affects people's feelings and concepts with its unique artistic charm in the spiritual and cultural field, and plays a very important role in people's daily life. Practitioners of visual communication need a strong foundation and skills in expression. One of the most basic ways is to express their design concepts and ideas to others through hand-painting. Therefore, in the teaching p...

AI Technical Summary

Problems solved by technology

If the cleaning is not good, these residues will leave marks on the paper, that is, the current eraser will leave a lot of waste on the paper after use. At this time, you need to blow off the eraser with your mouth, or wipe it with a paper towel. It is unhygienic and troublesome whether it is clapped with hands or blown with mouth, and once it is inhaled into the body with the respiratory tract, it is also a kind of harm to the body, thus affecting the normal teaching work

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