CN2344192Y - 无粉尘板擦 - Google Patents

无粉尘板擦 Download PDF

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Publication number
CN2344192Y
CN2344192Y CN 98237615 CN98237615U CN2344192Y CN 2344192 Y CN2344192 Y CN 2344192Y CN 98237615 CN98237615 CN 98237615 CN 98237615 U CN98237615 U CN 98237615U CN 2344192 Y CN2344192 Y CN 2344192Y
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dust
utility
model
frame
water
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CN 98237615
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陈昊
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Abstract

一种使用时不会产生粉尘的无粉尘板擦,由盖、框、底、擦面和纳水材料组成,底为内插式盒形,底面上有可漏水的孔,同时外面固装有擦面;纳水材料盛装在框内,上盖为带有注水孔的盖。本实用新型结构合理、简单、实用,可简洁地解决长期使用粉笔不能解决的粉尘问题,有广泛的推广价值。

Description

无粉尘板擦
一种使用时不会产生粉尘的无粉尘板擦。
教学或社会生活中,使用粉笔在板面上书写,因其可重复使用,故尔是一种经常使用的表达方式。但在反复擦抹中,会产生大量粉尘,对卫生及使用者的健康均很不利
本实用新型的目的是要设计一种不产生粉尘的板擦,使粉尘使用者不再承受粉尘的损害,亦有益于环境卫生。
本实用新型由盖、框、底、擦面和纳水材料组成,底为内插式盒形,底面上有可漏水的孔,同时外面固装有擦面;纳水材料盛装在框内,上盖为带有注水孔的盖。
使用本实用新型时,先用注水器向注水孔注水至纳水材料饱和状,然后将注水孔密封盖拨至密封位置即可使用。
使用时纳水材料通过漏水孔将擦面浸润湿,潮湿的擦面擦抹粉笔痕迹时不会产生粉尘,从而达到消灭粉尘,保护环境和使用者身体不受粉尘侵害的目的
本实用新型结构合理、简单、实用,可简洁地解决长期使用粉笔不能解决的粉尘问题,有广泛的推广价值。
附图是本实用新型的结构示意图,也是说明书摘要用图。图中各标号分别是:1.框2.纳水材料3.盖4.底5.擦面6.拨扭7.注水孔。
现结合附图给出一实例,对本实用新型做进一步说明。
实施例:框1、盖3、底4均采用普通塑料材料制做,纳水材料2采用海棉制作。外形尺寸为50mm*90mm*30mm。盖3底4均为内插式,擦面用2mm厚深色毛料制作。

Claims (1)

  1. 一种使用时不会产生粉尘的无粉尘板擦、由盖、框、底、擦面和纳水材料组成,其特征在于:底为内插式盒形,底面上有可漏水的孔,同时外面固装有擦面;纳水材料盛装在框内,上盖为带有注水孔的盖。
CN 98237615 1998-05-15 1998-05-15 无粉尘板擦 Expired - Fee Related CN2344192Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 98237615 CN2344192Y (zh) 1998-05-15 1998-05-15 无粉尘板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 98237615 CN2344192Y (zh) 1998-05-15 1998-05-15 无粉尘板擦

Publications (1)

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CN2344192Y true CN2344192Y (zh) 1999-10-20

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Family Applications (1)

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CN 98237615 Expired - Fee Related CN2344192Y (zh) 1998-05-15 1998-05-15 无粉尘板擦

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CN (1) CN2344192Y (zh)

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