Adjustable multimedia teaching assisting device

Abstract

The invention discloses an adjustable multimedia teaching auxiliary device, which comprises a support frame, a storage battery is fixedly connected to the middle position of the inner bottom of the support frame, chute is opened on the bottom of the inner wall on both sides of the support frame, and the inner walls of the two chute A sliding block is movably connected, and a movable plate is fixedly connected between the opposite sides of the two sliding blocks. The invention provides an adjustable multimedia teaching auxiliary device. By setting an electric push rod and universal wheels, it has the advantages of being convenient to move and fix. By setting a buffer device, it has the advantage of shock absorption. By setting a driving motor, a screw rod, The adjustment block and the top plate have the advantage of adjusting the projection height of the multimedia setting, the advantages of adjusting the projection direction of the multimedia equipment by setting the rotating disk and the fixed shaft, and the adjustment of the projection angle of the multimedia equipment by setting the adjustment seat, the pin shaft and the adjustment bolt Advantages, it solves the problem that multimedia equipment is not easy to adjust in teaching.

Description

technical field [0001] The invention relates to the technical field of teaching auxiliary equipment, in particular to an adjustable multimedia teaching auxiliary device. Background technique [0002] With the development of society and the continuous advancement of science and technology, more and more equipment is used in production and life, which provides great convenience for production and life. In the information age, more and more things need to be understood. In the school In teaching, modern education pays more and more attention to the level of teaching quality. In teaching tasks, it is often necessary to play some teaching videos or pictures to allow students to better accept and understand new knowledge and improve students' learning ability. Generally, multimedia equipment is used. Perform video projection. [0003] When multimedia equipment is in use, it is generally placed on the table for adjustment, and angle or height adjustment is required. However, the m...

AI Technical Summary

Problems solved by technology

[0005] Aiming at the deficiencies of the prior art, the present invention provides an adjustable multimedia teaching auxiliary device, which has the advantage of being easy to move and fix by setting an electric push rod and universal wheels, and has the advantage of shock absorption by setting a buffer device. Setting the driving motor, screw, adjusting block and top plate has the advantage of adjusting the projection height of the multimedia setting. By setting the rotating disk and the fixed shaft, it has the advantage of adjusting the projection direction of the multimedia equipment. By setting the adjusting seat, the pin shaft and the adjusting bolt, it has the advantages of The advantage of adjusting the projection angle of multimedia equipment solves the problem that multimedia equipment is not easy to adjust in teaching

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