Intelligent blackboard eraser

Abstract

The invention discloses an intelligent blackboard eraser, which comprises an eraser box, a partition, a fixed eraser body, a movable eraser body, a support plate and a push assembly, wherein the above-mentioned eraser box is a box-shaped structure with an open top, and the partition board is arranged vertically In the wiping box, the wiping box is divided into a left installation space and a right installation space; the above-mentioned fixed wipe body and the movable wipe body are respectively arranged in the right installation space and the left installation space; the above-mentioned support plate is horizontally arranged in the left installation space, and Divide the left installation space into an upper space and a lower space. The movable wiper is set in the upper space, and water is injected into the lower space; To the lower part of the wiping box, the user presses the pushing assembly to push the movable wiping body up to the top of the fixed wiping body, so as to wipe the blackboard. The invention integrates the functions of dry wiping and water immersion wiping, and effectively improves the wiping effect.

Description

technical field [0001] The invention relates to the field of teaching, in particular to an intelligent blackboard eraser. Background technique [0002] In the field of teaching, the blackboard is the most common teaching tool. Although modern educational technology develops rapidly and there are various tools that can replace the blackboard, the blackboard is still the main teaching tool in most practical teaching processes. Teachers can use what they teach The content is intuitively and conveniently written on the blackboard, which is easy for students to understand, and students can also write their own understanding on the blackboard; the blackboard eraser is a necessary auxiliary tool for the blackboard, which can be used to wipe the traces of chalk written on the blackboard for further Next writing; the traditional blackboard eraser generally includes a wiping box and a wiping body, the wiping body is fixed in the wiping box, the wiping body is generally made of sponge,...

AI Technical Summary

Problems solved by technology

[0002] In the field of teaching, the blackboard is the most common teaching tool. Although modern educational technology develops rapidly and there are various tools that can replace the blackboard, the blackboard is still the main teaching tool in most practical teaching processes. Teachers can use what they teach The content is intuitively and conveniently written on the blackboard, which is easy for students to understand, and students can also write their own understanding on the blackboard; the blackboard eraser is a necessary auxiliary tool for the blackboard, which can be used to wipe the traces of chalk written on the blackboard for further Next writing; the traditional blackboard eraser generally includes a wiping box and a wiping body, the wiping body is fixed in the wiping box, the wiping body is generally made of sponge, cloth or cotton material, and the wiping body is in contact with the blackboard to wipe the traces of chalk; however, After many times of wiping, the eraser often sticks to chalk residue, and the wiping effect is poor. Therefore, a new type of blackboard eraser is needed to provide the wiping effect

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