Detachable environment-friendly type blackboard eraser

An environment-friendly, blackboard sassafras technology, which is applied in the field of teaching appliances, can solve the problems of poor ash absorption function and poor wiping effect of blackboard sassafras, and achieves the effects of reasonable structure, cleanliness, and prevention of non-absorption.

Inactive Publication Date: 2016-03-23
XINCHANG XIAOJIANG TOWN AGRI COMPREHENSIVE SERVICE CO
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to overcome the above-mentioned deficiencies in the prior art, and provide a detachable environment-friendly blackboar...

Method used

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  • Detachable environment-friendly type blackboard eraser
  • Detachable environment-friendly type blackboard eraser
  • Detachable environment-friendly type blackboard eraser

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Embodiment Construction

[0021] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below through the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described here are only used to explain the present invention, and are not intended to limit the scope of the present invention. Also, in the following description, descriptions of well-known structures and techniques are omitted to avoid unnecessarily obscuring the concept of the present invention.

[0022] refer to Figure 1 to Figure 6 , the embodiment of the present invention provides a detachable environment-friendly blackboard eraser, including a control box 1, a cleaning layer 2, an electric motor 5, a driving device 6, a rotating suction cup 7 and a cleaning head 8, the control box 1 and the cleaning layer 2 snap-in connection, the cover of the control box 1 is provided with a fingerprint 10...

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Abstract

The invention discloses a detachable environment-friendly type blackboard eraser. The detachable environment-friendly type blackboard comprises a control box, a cleaning layer, an electric motor, a drive device, a rotating sucker and cleaning heads. The control box is connected with the cleaning layer in a buckling manner. A fingerprint is arranged on a box cover of the control box. A left thumb print and a right thumb print are arranged on the left side face and the right side face of the control box respectively. A switch is arranged above the left thumb print of the control box. A battery box is arranged above the right thumb print of the control box. The electric motor, the drive device and the rotating sucker are installed in the control box. The rotating sucker is electrically connected with the drive device. The drive device is connected with the electric motor. The electric motor is connected with the battery box. The cleaning layer is composed of an outer wiping layer, inner wiping layers and the multiple cleaning heads. The detachable environment-friendly type blackboard eraser is reasonable in structure, the eraser can be manually demounted after being used for a long time for dust removing, and due to the fact that the rotating sucker and the cleaning heads are arranged, the wiping effect and the dust removing effect are improved.

Description

【Technical field】 [0001] The invention relates to the technical field of teaching appliances, in particular to a detachable environment-friendly blackboard eraser. 【Background technique】 [0002] Since the birth of education, chalk and blackboard sassafras have been handed down as traditional main teaching tools, and they have played a positive role in promoting human education and social development. But chalk can occur a large amount of dust in the process of using, has a strong impact on the teachers and students, especially the health of teachers. Show according to relevant report statistics: the chalk dust that my country's teacher inhales because of going to class is about 200g / person every year, suffers from lung disease, about 20% of cancer every year. It can be seen that the chalk dust in teaching has a great impact on teachers and students, and the dust has a large fluidity with the air, which is not easy to collect and affects the classroom environment. [0003]...

Claims

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Application Information

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IPC IPC(8): B43L21/02B43L21/00
CPCB43L21/00B43L21/02
Inventor 陈利军
Owner XINCHANG XIAOJIANG TOWN AGRI COMPREHENSIVE SERVICE CO
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