Internet-based electronic commerce teaching device
A technology of e-commerce and teaching devices, which is applied in the direction of electrically operated teaching aids, educational tools, closed-circuit television systems, etc., can solve the problems of inconvenient management personnel pipelines, lower learners' enthusiasm, teaching quality, and inability to record classroom teaching, etc., to achieve improvement The effect of teaching quality, improving convenience, and improving motivation
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[0022] see image 3 , as a preferred embodiment of the present invention, the outer surface of the support column 3 is provided with a positive pole magnet 14, and the positive pole magnet 14 and the support column 3 are connected through an inlay, so that the positive pole magnet 14 can be stabilized on the support column 3 interior for improved stability.
[0023] see image 3 , as a preferred embodiment of the present invention, the outer surface of the writing board 5 is provided with a negative pole magnet 15, the negative pole magnet 15 and the writing board 5 are connected by inlaying, and the negative pole magnet 15 and the positive pole magnet 14 is magnetically connected, which facilitates the connection between the writing board 5 and the support column 3, and improves the convenience of use of the user.
[0024] see figure 1 , as a preferred embodiment of the present invention, the upper part of the writing board 5 is provided with an LED light assembly 16, and ...
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