Portable multi-face show teaching device

Abstract

The invention discloses a portable multi-face show teaching device. The portable multi-face show teaching device comprises a base, universal wheels and a show box, wherein the show box is provided with a middle partition, and drawing plates are arranged on front and rear sides of the middle partition and are writing boards; side face plates are arranged on left and right sides of the show box and are writing boards; the bottom of the show box is fixedly connected with an accommodating cylinder; a top plate in the accommodating cylinder is fixedly connected with a support rod, and the bottom of the support rod is fixedly connected with the base. By means of the moving base capable of being accommodated, the device is variable in size, adjustable in height and convenient to carry and rotationally show, and has better portability and adjustability; by means of a multi-face show plate and the multiple drawing plates, more content can be written on a blackboard, blackboard writing time can be saved, and classroom efficiency can be increased; by means of a moving blackboard eraser and a hourglass type chalk dust groove, the device has higher erasing efficiency and better collecting effect, and harm to body health of teachers and students is avoided.

Description

technical field [0001] The invention relates to the teaching field, in particular to a portable multi-faceted display teaching device. Background technique [0002] In daily teaching activities, a subject teacher usually needs to face multiple classes. The same content needs to be written on the blackboard many times in different classes. Second blackboard writing, when the content of blackboard writing is more, it will inevitably reduce the time of explanation and affect the effect of teaching. 】 [0003] The traditional blackboards are fixed boards fixed on the classroom wall, which lacks mobility. For the students at the back, because they are far away from the blackboard, sometimes they cannot see the contents of the blackboard clearly, which affects learning; the chalk dust falling when wiping the blackboard is lacking The collection device, in the case of wind, will fall everywhere and be inhaled by teachers and students, affecting the health of teachers and students...

AI Technical Summary

Problems solved by technology

[0003] The traditional blackboards are fixed boards fixed on the classroom wall, which lacks mobility. For the students at the back, because they are far away from the blackboard, sometimes they cannot see the contents of the blackboard clearly, which affects learning; the chalk dust falling when wiping the blackboard is lacking The collection device, in the case of wind, will fall everywhere and be inhaled by teachers and students, affecting the health of teachers and students

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