Display teaching device used for marketing education

Abstract

The invention discloses a display teaching device used for marketing education. The display teaching device comprises a projection display device and a movable projection screen device. The projection display device comprises a main console and a supporting rod. A mobile table and a horizontal table are fixedly installed on the upper end of the supporting rod. A horizontal control rod is fixedly installed on the lower end of the horizontal table. A motor capable of controlling the vertical mobile table to elevate and controlling the horizontal table to move and a camera are fixedly installed on the lower end of the horizontal control rod. The right side of the main console is fixedly provided with a projector. The projector projects information to the movable projection screen device. The movable projection screen device comprises thin supporting plate type sound boxes which are arranged at the two sides and parallel, a movable projection screen and two layers of storage cabinets. According to the display teaching device used for marketing education, an object is photographed and projected by the projection display device and the movable projection screen device so that clear observation of the object can be realized and the teaching quality can be enhanced.

Description

technical field [0001] The invention belongs to the technical field of teaching devices, in particular to a display teaching device for marketing education. Background technique [0002] With the development of science and technology, the application of multimedia is becoming more and more extensive, and now the application of multimedia is also integrated into the classroom, gradually replacing traditional teaching tools such as blackboards and chalk, and has become an indispensable teaching tool today. However, many existing multimedia teaching equipment also have obvious deficiencies in the teaching display. For example, when displaying some items with a relatively fine display surface, if the traditional teaching method is used to directly tell on the podium, and the students who are far away are very It is difficult to see clearly. If you use PPT to play, although the display effect will be greatly improved, the workload of making PPT is also very complicated, especiall...

AI Technical Summary

Problems solved by technology

[0002] With the development of science and technology, the application of multimedia is becoming more and more extensive, and now the application of multimedia is also integrated into the classroom, gradually replacing traditional teaching tools such as blackboards and chalk, and has become an indispensable teaching tool today. However, many existing multimedia teaching equipment also have obvious deficiencies in the teaching display. For example, when displaying some items with a relatively fine display surface, if the traditional teaching method is used to directly tell on the podium, and the students who are far away are very It is difficult to see clearly. If you use PPT to play, although the display effect will be greatly improved, the workload of making PPT is also very complicated, especially for marketing education, which needs to display a lot of items. Therefore, we propose this display teaching for marketing education device

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