Educational training system for timely marking knowledge points

Abstract

The invention relates to the technical field of teaching aids, and specifically relates to an education training system capable of timely marking knowledge points. The system comprises a wall body, afirst mounting plate is arranged on the surface of the wall body, the first mounting plate is connected to the outer wall of the storage box, a winding motor is arranged on the outer wall of the storage box, an inlet and outlet is formed in a bottom plate of the storage box, an edge groove is formed in the surface of the inlet and outlet, a guide roller is rotatably connected into the edge groove,an ash removal plate is arranged on the bottom plate of the wall body, a curtain is wound on a shaft body of the winding motor, and a falling plate is connected to the bottom end of the curtain. Thebeneficial effects are that: according to the educational training system capable of timely marking the knowledge points provided by the invention, a liquid storage bottle is fixed on a base plate through a connecting seat, alcohol is contained in the liquid storage bottle, a micro pump extracts the alcohol into the liquid storage bin, the alcohol is dripped on the sponge sleeve through the liquiddistribution hole channel, layered accumulated dust on the surface of the curtain is wiped in the unfolding process of the curtain, and the surface of the curtain is dried quickly due to the fact that the alcohol is volatile.

Description

technical field [0001] The invention relates to the technical field of teaching aids, in particular to an education and training system for marking knowledge points in time. Background technique [0002] With the development of domestic economy and culture, more and more families begin to pay attention to family education, especially requiring the comprehensive development of morality, intelligence, physique and beauty. However, under the current educational environment, the leaders of family education have been unable to adapt to the educational philosophy of the new era, and their own education level cannot meet the requirements of educators. In related technologies, there have been methods of replacing traditional education with tutoring equipment such as tutoring machines and point-reading machines. Users can obtain learning videos, etc. from the supplier's server according to their needs through the mobile terminal. In the acquisition process, relevant teaching inform...

AI Technical Summary

Problems solved by technology

[0004] In the existing technology, after the traditional multimedia screen is unfolded, the air flow inside the classroom will drive the screen to swing, which will affect students' viewing; and the screen is exposed to the outside for a long time during use, and the surface is easy to adhere to dust. When there is a lot of dust, it will affect the clear projection of the screen. Spend

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