CN2928535Y - 防尘黑板擦 - Google Patents

防尘黑板擦 Download PDF

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Publication number
CN2928535Y
CN2928535Y CN 200620086441 CN200620086441U CN2928535Y CN 2928535 Y CN2928535 Y CN 2928535Y CN 200620086441 CN200620086441 CN 200620086441 CN 200620086441 U CN200620086441 U CN 200620086441U CN 2928535 Y CN2928535 Y CN 2928535Y
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dust
collecting box
blackboard eraser
utility
chalk
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王思杰
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Abstract

本实用新型公开了一种防尘黑板擦,本实用新型包括顶板、固定在顶板两侧的侧集尘盒、固定在顶板的下端的下集尘盒、毛刷和带动毛刷转动的动力装置,侧集尘盒的内侧壁上有活门。本实用新型设计有集尘盒,滚动的毛刷能将粉笔灰吸入到集尘盒中,从而防止粉笔灰尘飘出,能够很好的防止教室受粉笔灰尘的污染。

Description

防尘黑板擦
(一)技术领域
本实用新型涉及一种黑板擦,特别是一种具有防尘功能的黑板擦。
(二)背景技术
在上课时,粉笔是常用之物,但粉笔灰尘是非常影响身体健康的东西,在擦黑板时老师和前排学生经常会吸进粉笔灰尘,现有的黑板擦不能够防止粉笔灰尘的飘飞。
(三)发明内容
本实用新型要解决的技术问题是:提供一种能够收集粉笔灰尘的防尘黑板擦。
为了解决上述技术问题,本实用新型包括顶板、固定在顶板两侧的侧集尘盒、固定在顶板的下端的下集尘盒、毛刷和带动毛刷转动的动力装置,侧集尘盒的内侧壁上有活门。
本实用新型的有益效果是:本实用新型设计有集尘盒,滚动的毛刷能将粉笔灰吸入到集尘盒中,从而防止粉笔灰尘飘出,能够很好的防止教室受粉笔灰尘的污染。
(四)附图说明
图1是本实用新型结构示意图;
图2是本实用新型使用状态图;
图3是图1的俯视图;
图中:1、按钮,2、顶板,3、侧集尘盒,4、驱动轮,5、从动轮,6、活门,7、下集尘盒、8、毛刷。
(五)具体实施方式
如图所示的一种防尘黑板擦,包括顶板2、固定在顶板2两侧的侧集尘盒3、固定在顶板2的下端的下集尘盒7、毛刷8和带动毛刷8转动的动力装置,动力装置包括电机、四个驱动轮4和二个从动轮5,从动轮5固定在毛刷8的两端,驱动轮4分别固定在从动轮5的两侧,电机按钮1设置在顶板2的外侧面上,侧集尘盒3的内侧壁上有活门6。
使用时,按下按钮1,电机带动毛刷8的转动,活门6打开,在黑板上移动板擦,高速转动的毛刷8将粉笔灰尘吸入侧集尘盒3或下集尘盒7内,当粉笔灰尘收集满后,只要使下集尘盒朝上,活门6打开,轻轻晃动板擦可将集尘盒中粉尘倒出。

Claims (1)

1.一种防尘黑板擦,其特征在于:包括顶板(2)、固定在顶板(2)两侧的侧集尘盒(3)、固定在顶板(2)的下端的下集尘盒(7)、毛刷(8)和带动毛刷(8)转动的动力装置,侧集尘盒(3)的内侧壁上有活门(6)。
CN 200620086441 2006-07-03 2006-07-03 防尘黑板擦 Expired - Fee Related CN2928535Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620086441 CN2928535Y (zh) 2006-07-03 2006-07-03 防尘黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620086441 CN2928535Y (zh) 2006-07-03 2006-07-03 防尘黑板擦

Publications (1)

Publication Number Publication Date
CN2928535Y true CN2928535Y (zh) 2007-08-01

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CN 200620086441 Expired - Fee Related CN2928535Y (zh) 2006-07-03 2006-07-03 防尘黑板擦

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106274198A (zh) * 2016-10-13 2017-01-04 尹佳祺 一种多功能黑板擦
CN111731015A (zh) * 2020-06-23 2020-10-02 刘芯 一种具有集尘功能的黑板擦

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106274198A (zh) * 2016-10-13 2017-01-04 尹佳祺 一种多功能黑板擦
CN111731015A (zh) * 2020-06-23 2020-10-02 刘芯 一种具有集尘功能的黑板擦

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