Automatic blackboard cleaning device for teaching

Abstract

The invention discloses an automatic blackboard cleaning device for teaching. The automatic blackboard cleaning device for teaching comprises a wall body, a blackboard body and a cross plate, whereinthe blackboard body and the cross plate are embedded to the front end surface of the wall body; a sliding chute is formed in the bottom end of the cross plate; a screw rod is arranged in the sliding chute; a moving seat matched with the sliding chute sleeves on the screw rod; a cleaning plate matched with the blackboard body is fixedly connected to the bottom end of the moving seat; a cleaning cavity is arranged at one end, close to the blackboard body, of the cleaning plate; a rolling and cleaning device is arranged in the cleaning cavity and comprises a cleaning belt and a plurality of cleaning rollers; a micromotor is arranged at one side end of the cleaning plate; and a driving wheel matched with a driven wheel is fixedly connected to a motor shaft of the micromotor. According to the automatic blackboard cleaning device for teaching provided by the invention, the cleaning belt moves horizontally and vertically at the same time so as to be interacted and interworked, so that the cleaning belt can timely clean the surface of the blackboard body, and the cleaning quality is improved; and the whole cleaning operation is accomplished automatically, and cleaning personnel keeps awayfrom the work place, so that the influence of powder dust produced by the cleaning operation on the cleaning personnel can be reduced maximally.

Description

technical field [0001] The invention relates to the technical field of teaching appliances, in particular to an automatic blackboard wiping device for teaching. Background technique [0002] Teaching equipment is the general term for all kinds of equipment used to enable students to intuitively and visually understand the teaching content and the equipment used by teachers in teaching. Teaching aids for short. Teaching aids can improve students' interest in learning, enrich perceptual knowledge, help form clear concepts, and develop students' observation and thinking abilities. It is generally divided into three categories: ordinary teaching aids, special teaching aids, and children's teaching aids. [0003] Ordinary teaching aids: including conventional and professional teaching aids used in basic education in primary and secondary schools and various professional education in universities and technical secondary schools. Generally, there are real objects, which present ...

AI Technical Summary

Problems solved by technology

[0011] After the blackboard is used, it needs to be wiped clean again so that it can be used next time. However, the traditional blackboard wiping method is manual direct wiping. In this wiping method, since the human body is close to the blackboard, a large amount of dust generated during the wiping process will dirty people's body and clothes, at the same time a large amount of dust will be directly inhaled by the human body, affecting the health of the human body

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