Selective display device of tablet used for teaching

Abstract

The invention discloses a selective display device of a tablet used for teaching. The selective display device comprises an enclosure (8), wherein the inner space of the enclosure (8) comprises a storage area (82) on the bottom, a display area (81) on the front side of the upper part, and a tablet sliding path area (83) on the rear side of the upper part; the storage area (82) is used for containing a plurality of tablet assemblies (88); the display area (81) is used for displaying the selected tablet; a movement driving assembly (84) which extends along a front and back direction is arranged in the tablet sliding path area (83) for enabling the selected tablet to move in the front and back direction; each tablet assembly (88) comprises a tablet fixing frame (7), lifting driving screw pieces (51) and a lifting support frame (6), wherein the lifting driving screw pieces (51) are positioned on two sides of the tablet fixing frame (7), and the lifting support frame (6) is driven by the lifting driving screw pieces (51).

Description

technical field [0001] The invention relates to the field of teaching tools, in particular to a selective display device for a writing board for teaching. Background technique [0002] At present, the writing board is used more and more generally in the teaching process, and it is an indispensable teaching aid in the teaching process. At present, a teaching writing board is basically set on the wall in a classroom. In the existing teaching process , teachers usually write down relevant teaching information, key questions, and simulated exam questions on the teaching writing board for students to copy and review. However, due to too much information to be copied, often a teaching writing board cannot meet the actual For some teaching needs, even if you can erase the written content and write new content, for some students who are slow in copying, they often dare not make progress. Moreover, after erasing the written content this time, If you need to rewrite it next time you ...

AI Technical Summary

Problems solved by technology

[0002] At present, the writing board is used more and more generally in the teaching process, and it is an indispensable teaching aid in the teaching process. At present, a teaching writing board is basically set on the wall in a classroom. In the existing teaching process , teachers usually write down relevant teaching information, key questions, and simulated exam questions on the teaching writing board for students to copy and review. However, due to too much information to be copied, often a teaching writing board cannot meet the actual For some teaching needs, even if you can erase the written content and write new content, for some students who are slow in copying, they often dare not make progress. Moreover, after erasing the written content this time, If you need to rewrite it next time you use it again, it will waste a lot of time, time-consuming and laborious, and the teaching progress will slow down. If you install multiple teaching writing boards in a classroom, the investment cost will be too large, and the classroom It takes up a lot of space inside and is very inconvenient to use

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