An easily adjustable multimedia teaching equipment

Abstract

The invention discloses an easily adjustable multimedia teaching equipment, which relates to the technical field of teaching equipment. The multimedia teaching equipment that is easy to adjust includes a projection device, the projection device includes a bottom plate, a projector is fixedly installed on the top surface of the bottom plate, a rotating cylinder is fixedly connected to the rear end of the bottom plate, and a rotating core is sleeved inside the rotating cylinder. The left and right ends of the rotating core protrude out of the drum, the outer sides of the left and right ends of the rotating core are fixedly connected with a fixed ring, the upper side of the fixed ring is fixedly connected with a fixed rod, and the fixed rod is fixedly connected with a Column 1, the upper outer side of column 1 is movably connected with gear 1 through bearings, slots are evenly spaced on the outer side of the right end of the drum, the number of slots is four, and gear 2 and 2 sets of gears are arranged on the outer side of the slots Connected to the outside of the rotating cylinder, this easily adjustable multimedia teaching equipment greatly increases the deployment ability of the device.

Description

technical field [0001] The invention relates to the technical field of teaching equipment, in particular to an easily adjustable multimedia teaching equipment. Background technique [0002] At present, most of the multimedia teaching equipment on the market are connected through a fixed structure. When conducting multimedia teaching, teachers often have difficulties in writing, and the problem of writing blocking projections. The fixed connection structure of multimedia teaching has already affected teaching. The quality of the computer has a certain degree of influence, so there is an urgent need for a multimedia teaching equipment that is easy to adjust. Contents of the invention [0003] The purpose of the present invention is to provide an easily adjustable multimedia teaching equipment to solve the problems raised in the above-mentioned background technology. [0004] In order to achieve the above object, the present invention provides the following technical solutio...

AI Technical Summary

Problems solved by technology

[0002] At present, most of the multimedia teaching equipment on the market are connected through a fixed structure. When conducting multimedia teaching, teachers often have difficulties in writing, and the problem of writing blocking projections. The fixed connection structure of multimedia teaching has already affected teaching. The quality of the equipment has a certain degree of influence, so there is an urgent need for a multimedia teaching equipment that is easy to adjust

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