Computer multimedia distance education teaching equipment

Abstract

The invention relates to the technical field of distance education. The invention discloses computer multimedia distance education teaching equipment. The equipment comprises a bottom plate, side plates are arranged on the left and right sides of the upper surface of the bottom plate; a top plate is arranged above the side plates; the left and right sides of the top plate are slidably connected with the middles of guide rods. The upper ends of the guide rods are fixedly connected with fixing frames; a driving motor is arranged on the right side of the lower surface of the bottom plate, an output shaft of the driving motor is fixedly connected with a first belt wheel, the first belt wheel is connected with a second belt wheel through a belt, the second belt wheel is fixedly connected with the right end of a lead screw, and the left side and the right side of the lead screw are in threaded connection with the lower portion of a second sliding block. According to the computer multimedia distance education teaching equipment, the U-shaped first sliding groove is formed, so that the sliding plate can slide left and right, the sliding plate can slide to the rear side of the main body, and the equipment can be switched in different states and adjusted according to the use conditions of teachers.

Description

technical field [0001] The invention relates to the technical field of distance education, in particular to a computer multimedia distance education teaching equipment. Background technique [0002] Distance education, in some documents issued by the Ministry of Education, is also called modern distance education as network education, which is a kind of adult education degree. It refers to the teaching mode that uses communication media such as TV and the Internet. It breaks through the boundaries of time and space and is different from the traditional teaching mode of on-campus accommodation. Students who use this teaching mode are usually amateur learners. Since there is no need to go to a specific location to attend classes, classes can be taken anytime, anywhere. Students can also help each other learn through various channels such as TV broadcasting, the Internet, counseling hotlines, class research clubs, and face-to-face (correspondence) teaching. It is a new conce...

AI Technical Summary

Problems solved by technology

[0003] Chinese patent (notification number: CN209859323U) discloses a computer multimedia distance education teaching equipment, including a base, the top of the base is provided with a lifting groove, the cavity of the lifting groove is provided with a lifting plate, and the bottom of the lifting plate is provided with a hydraulic Lifting rod, the rear side of the lifting groove is provided with a support frame, the top of the support frame is provided with a mounting frame, the inner cavity of the mounting frame is equipped with a rotating column, and the rotating column and the mounting frame are connected by a rotating shaft, A sprocket is installed on the rotating shaft at the bottom of the rotating column, and the adjacent sprockets are connected by a chain. A limited slot is installed on the position block, a support plate is provided on the top of the mounting frame, and a projection screen and a lighting lamp are provided at the bottom of the support plate. The blackboard writing area prevents students from not being able to record in time, which will affect learning, but the way of the device will cause many gaps on the writing surface, which will affect the user's writing on the blackboard, and it is not easy to clean, so the device needs to be improved

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