CN201979965U - 一种防尘黑板擦 - Google Patents
一种防尘黑板擦 Download PDFInfo
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- CN201979965U CN201979965U CN2011200112615U CN201120011261U CN201979965U CN 201979965 U CN201979965 U CN 201979965U CN 2011200112615 U CN2011200112615 U CN 2011200112615U CN 201120011261 U CN201120011261 U CN 201120011261U CN 201979965 U CN201979965 U CN 201979965U
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Abstract
一种防尘黑板擦,属于一种教学用具,主要解决传统黑板擦使用时粉尘飞扬的问题。其结构包括黑板擦本体,所述的黑板擦本体由橡胶材料制成的软壳体和刷毛构成,壳体为一封闭的可存储水的空腔,所述的壳体一端设有刷毛在刷毛之间设有多个喷水口,另一面设有进水口,所述的进水口处设置有塞子。本实用新型解决了擦黑板时粉尘飞扬、危害教师和学生身心健康的技术问题,操作简单,使用方便、环保节能的特点。
Description
技术领域
本实用新型涉及一种教学用具,具体来讲是一种防尘黑板擦。
背景技术
在给学生上课时,老师会不时地擦黑板,下课时,值日生同学也要擦黑板,粉笔末就会纷纷落在老师和同学们的手上和身上,飞扬的粉尘还会被吸入肺内,由于粉笔的特殊物理性能,这会对身体造成很大的伤害,如粉尘引起的尘肺以及各种急慢性呼吸道疾病,粉尘对眼睛、耳、皮肤的伤害,还能诱发其它疾病,对空气质量的影响以及对近视的影响等等。如果能有一种可防止粉尘飞扬的黑板擦,将会对老师和同学们的身心健康特别有益。
实用新型内容
本实用新型的目的在于提供一种防尘黑板擦,该黑板擦能够减少和避免使用时引起的粉尘,有效防止粉尘飞扬对人体造成的危害和对环境的污染。
本实用新型解决其技术问题所采取的技术方案是:一种防尘黑板擦,其结构包括黑板擦本体,所述的黑板擦本体由橡胶材料制成的软壳体和刷毛构成,壳体为一封闭的可存储水的空腔,所述的壳体一端设有刷毛在刷毛之间设有多个喷水口,另一面设有进水口,所述的进水口处设置有塞子。
本实用新型的有益效果是:通过按压壳体外壁使内部存储的水自喷水口流出至刷毛上,以保持刷毛湿润,解决了擦黑板时粉尘飞扬、危害教师和学生身心健康的技术问题。
附图说明
图1为本实用新型的结构示意图;
图中:1壳体,2刷毛,3喷水口。
具体实施方式
如图1所示。一种防尘黑板擦,其结构包括黑板擦本体,所述的黑板擦本体由橡胶材料制成的软壳体和刷毛构成,壳体为一封闭的可存储水的空腔,所述的壳体一端设有刷毛在刷毛之间设有多个喷水口,另一面设有进水口,所述的进水口处设置有塞子。可通过按压壳体1外壁使内部存储的水自喷水口3流出至刷毛2上,以保持刷毛2湿润。本实用新型解决了擦黑板时粉尘飞扬、危害教师和学生身心健康的技术问题,操作简单,使用方便、环保节能的特点。
Claims (1)
1.一种防尘黑板擦,包括黑板擦本体,其特征是,所述的黑板擦本体由橡胶材料制成的软壳体和刷毛构成,壳体为一封闭的可存储水的空腔,所述的壳体一端设有刷毛在刷毛之间设有多个喷水口,另一面设有进水口,所述的进水口处设置有塞子。
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011200112615U CN201979965U (zh) | 2011-01-14 | 2011-01-14 | 一种防尘黑板擦 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011200112615U CN201979965U (zh) | 2011-01-14 | 2011-01-14 | 一种防尘黑板擦 |
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| CN201979965U true CN201979965U (zh) | 2011-09-21 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104385816A (zh) * | 2014-11-06 | 2015-03-04 | 仁怀市育人中学 | 一种自动擦除黑板 |
| CN105437837A (zh) * | 2015-12-15 | 2016-03-30 | 费春霞 | 一种无尘去污的黑板擦 |
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2011
- 2011-01-14 CN CN2011200112615U patent/CN201979965U/zh not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104385816A (zh) * | 2014-11-06 | 2015-03-04 | 仁怀市育人中学 | 一种自动擦除黑板 |
| CN105437837A (zh) * | 2015-12-15 | 2016-03-30 | 费春霞 | 一种无尘去污的黑板擦 |
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Granted publication date: 20110921 Termination date: 20120114 |