Demonstration device for etiquette teaching

Abstract

The invention discloses a demonstration device for etiquette teaching. The demonstration device comprises a base, wherein the lower end of the base is connected with rollers, the base comprises an operating panel and a rod body, the left side of the rod body is connected with a switch, a supporting rod is arranged on the rod body, the supporting rod and the rod body are connected in a threaded manner, the left end of the switch is connected with a power supply, a 360-degree rotary joint is arranged on the supporting rod, the rotary joint is connected with a demonstration board through a fixing bracket and a fixing joint, a demonstration window is arranged at the front of the demonstration board, the demonstration window is made of novel materials, a demonstration lamp is connected to the interior of the demonstration board, the side surface of the demonstration board is provided a jack, a cross rod is arranged at the upper end of the demonstration board, the cross rod is connected with the demonstration board by means of a vertical rod, and the demonstration board is fixed on the cross rod by means of a hook. The demonstration device for etiquette teaching is simple in structure and convenient to use, can be watched from multiple angles, brings convenience for the teacher to move the demonstration device, improves the teaching efficiency, and alleviates the teaching burden.

Description

technical field [0001] The invention belongs to the technical field of teaching tools, and in particular relates to a demonstration device for etiquette teaching. Background technique [0002] In the teaching process, teachers usually have to write a lot of knowledge on the blackboard. If you write on the blackboard while teaching, it will waste a lot of time, especially for chapters with more knowledge points, you need to constantly erase and re-write on the blackboard. Wipe the blackboard It often causes dust to fly, and some teaching needs to be carried out outdoors. The general demonstration device is clumsy in shape, cannot be moved, and cannot be adjusted in height. In addition, most projectors cannot be rotated arbitrarily, especially in poor light conditions. The demonstration effect is even more discounted, which is not conducive to the viewing of students in different positions, affects the teaching effect, reduces the teaching efficiency, and increases the work in...

AI Technical Summary

Problems solved by technology

[0002] In the teaching process, teachers usually have to write a lot of knowledge on the blackboard. If you write on the blackboard while teaching, it will waste a lot of time, especially for chapters with more knowledge points, you need to constantly erase and re-write on the blackboard. Wipe the blackboard It often causes dust to fly, and some teaching needs to be carried out outdoors. The general demonstration device is clumsy in shape, cannot be moved, and cannot be adjusted in height. In addition, most projectors cannot be rotated arbitrarily, especially in poor light conditions. The demonstration effect is even more discounted, which is not conducive to the viewing of students in different positions, affects the teaching effect, reduces the teaching efficiency, and increases the work intensity of the teachers at the same time

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