CN203004834U - 一种吸纳粉尘的板擦 - Google Patents

一种吸纳粉尘的板擦 Download PDF

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Publication number
CN203004834U
CN203004834U CN 201220702276 CN201220702276U CN203004834U CN 203004834 U CN203004834 U CN 203004834U CN 201220702276 CN201220702276 CN 201220702276 CN 201220702276 U CN201220702276 U CN 201220702276U CN 203004834 U CN203004834 U CN 203004834U
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dust
groove
blackboard eraser
eraser
blackboard
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崔婧婕
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Abstract

本实用新型涉及一种吸纳粉尘的板擦,在板擦板体内制有通槽,在通槽内套装有收纳袋并保留一侧通槽槽口敞开,该槽口周围的板擦上表面固装有擦拭层。本实用新型结构简单,设计合理,在擦拭黑板的过程中,通孔将粉尘集中收纳在收纳袋中,待擦拭黑板完毕后,只需将装有粉尘收纳袋从通孔中取下即可,由此避免了大量粉尘的飞溅,从而保证了教师和学生的健康。

Description

一种吸纳粉尘的板擦
技术领域
本实用新型属于教具领域,尤其是一种吸纳粉尘的板擦。
背景技术
板擦是常用的教学用具之一,其作用是将黑板上的粉笔字擦掉,现有的黑板擦主要由板体和板擦条构成,板擦条固装在板体的正面。学生近距离擦黑板产生大量粉尘,极易被学生吸入呼吸道,极大影响了学生的健康。
发明内容
本实用新型的目的在于克服现有技术不足,提供一种结构简单、设计合理的吸纳粉尘的板擦。
本实用新型采用的技术方案是:
一种吸纳粉尘的板擦,在板擦板体内制有通槽,在通槽内套装有收纳袋并保留一侧通槽槽口敞开,该槽口周围的板擦上表面固装有擦拭层。
而且,所述擦拭层为棉纤维布。
本实用新型采用的优点和积极效果是:
本实用新型结构简单,设计合理,在擦拭黑板的过程中,通孔将粉尘集中收纳在收纳袋中,待擦拭黑板完毕后,只需将装有粉尘收纳袋从通孔中取下即可,由此避免了大量粉尘的飞溅,从而保证了教师和学生的健康。
附图说明:
图1是本实用新型的结构示意图。
具体实施方式:
下面通过具体实施例对本实用新型作进一步详述,以下实施例只是描述性的,不是限定性的,不能以此限定本实用新型的保护范围。
一种吸纳粉尘的板擦,在板擦板体内制有通槽2,在通槽内套装有收纳袋3并保留一侧通槽槽口敞开,该槽口周围的板擦上表面固装有棉纤维布擦拭层1,在擦拭黑板的过程中,通孔将粉尘集中收纳在收纳袋中,待擦拭黑板完毕后,只需将装有粉尘收纳袋从通孔中取下即可,由此避免了大量粉尘的飞溅,从而保证了教师和学生的健康。

Claims (2)

1.一种吸纳粉尘的板擦,其特征在于:在板擦板体内制有通槽,在通槽内套装有收纳袋并保留一侧通槽槽口敞开,该槽口周围的板擦上表面固装有擦拭层。
2.根据权利要求1所述的吸纳粉尘的板擦,其特征在于:所述擦拭层为棉纤维布。
CN 201220702276 2012-12-19 2012-12-19 一种吸纳粉尘的板擦 Expired - Fee Related CN203004834U (zh)

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CN 201220702276 CN203004834U (zh) 2012-12-19 2012-12-19 一种吸纳粉尘的板擦

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CN 201220702276 CN203004834U (zh) 2012-12-19 2012-12-19 一种吸纳粉尘的板擦

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CN203004834U true CN203004834U (zh) 2013-06-19

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CN (1) CN203004834U (zh)

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Granted publication date: 20130619

Termination date: 20131219