Multifunctional rostrum used for multimedia teaching

Abstract

The invention discloses a multifunctional rostrum used for multimedia teaching, and belongs to the field of teaching equipment. The rostrum comprises a desk body. A projector drawer which can be drawn out towards the front of the desk body is mounted on the front portion of the desk body. The projector drawer is internally provided with a projector elevating mechanism. The projector elevating mechanism comprises a driving assembly, a projector supporting plate and two groups of first and second supporting bars, wherein the first supporting bar and the second supporting bar of each group are arranged between the projector supporting plate and the bottom frame of the projector drawer, are crossed, and form an X-shaped elevating structure through a shaft rod. The driving assembly comprises a motor, a screw rod and a nut, and the screw rod drives the nut to move back and forth, so that the projector supporting plate can move up and down in the projector drawer. A projector is mounted in the drawer of the rostrum, and the projector can be drawn out with the drawer and be elevated to the appropriate height when the rostrum is used, so that demands on drawing-out distance of the drawer are reduced, a multimedia projection function can be better achieved, and the rostrum is convenient to use.

Description

technical field [0001] The invention relates to a platform, more specifically, to a multifunctional platform for multimedia teaching. Background technique [0002] Since ancient times, there has been a saying that the three-foot podium casts the soul of the teacher, and the two-sleeve breeze cultivates peaches and plums. It can be seen that the podium has always been an indispensable tool in people's life and study. With the increasing emphasis on education, various school equipment has become a concern of many people. The completeness of all kinds of educational equipment directly affects the teaching level that students receive. In order to better educate students and provide teachers with a better teaching environment, the multifunctional platform is an indispensable tool. And in the life of modern people, in addition to schools, there are many companies, museums and even families that cannot do without podiums and projectors. The comfort and function of the podium can...

AI Technical Summary

Problems solved by technology

[0006] The purpose of the present invention is to overcome the disadvantages of unreasonable setting of projection equipment and unsatisfactory projection effect of the existing multifunctional platform, and provide a multifunctional platform for multimedia teaching. The technical solution of the present invention is adopted to install the projector on the platform In the drawer, when in use, the projector can be pulled out with the drawer and raised to a suitable height, thereby reducing the requirement for the drawer’s pull-out distance, better realizing the multimedia projection function, and easy to use; after use, the projector The retractable podium does not occupy the effective use area of ​​the podium, does not interfere with other functions of the podium, and has strong practicability; at the same time, the podium table top can be stably lifted to meet the needs of people of different heights, improving the comfort of the lecture, and the podium structure is simple and light , easy to move, can be used in a variety of occasions, strong applicability

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