Multimedia teaching equipment with adjustable height

Abstract

The invention discloses a height-adjustable multimedia teaching equipment, which includes a work box, a controller is fixedly installed on the bottom of the right side of the work box, a motor is fixedly installed on the bottom of the inner wall of the work box, and the output end of the motor Gear 1 is fixedly connected, both sides of the bottom of the inner wall of the working box are movably connected with a rotating column through bearings, and the top of the rotating column is fixedly connected with a gear 2 used in conjunction with the gear 1, and the top of the gear 2 is fixedly connected There is a screw rod, the surface of the screw rod is threadedly connected with a threaded sleeve, one side of the threaded sleeve is movably installed with rollers through a bracket, and both sides of the inner wall of the working box are fixedly connected with slide rails. The present invention achieves the effect of being able to adjust the height of the display screen through the cooperation of the motor, the first gear, the rotating column, the second gear, the screw, the threaded sleeve, the roller and the slide rail, and can adjust the height of the multimedia teaching equipment according to people's height. convenient.

Description

technical field [0001] The invention relates to the technical field of multimedia teaching equipment, in particular to a height-adjustable multimedia teaching equipment. Background technique [0002] Multimedia teaching means that in the teaching process, according to the teaching objectives and the characteristics of the teaching objects, through teaching design, rationally select and use modern teaching media, and organically combine with traditional teaching methods, participate in the whole teaching process together, use various media information For students, a reasonable structure of the teaching process is formed to achieve the optimal teaching effect. Multimedia teaching equipment is indispensable for modern education with computers, projectors, slides, display stands, videos, broadcasts, movies, electronic whiteboards, computers and other modern education technologies. The lack of equipment concept, using modern educational theory and technology, through the design,...

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide a height-adjustable multimedia teaching equipment, which has the advantages of being able to adjust the height of the multimedia teaching equipment according to people's height and is easy to use, and solves the problem that the height of the current multimedia teaching equipment is fixed and cannot be adjusted according to the height of people. People's height to adjust the height of multimedia teaching equipment, the problem of inconvenient use

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