CN202573530U - 黑板擦 - Google Patents

黑板擦 Download PDF

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Publication number
CN202573530U
CN202573530U CN 201220130223 CN201220130223U CN202573530U CN 202573530 U CN202573530 U CN 202573530U CN 201220130223 CN201220130223 CN 201220130223 CN 201220130223 U CN201220130223 U CN 201220130223U CN 202573530 U CN202573530 U CN 202573530U
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plate body
blackboard eraser
box body
utility
model
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Expired - Fee Related
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CN 201220130223
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English (en)
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袁冬晨
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Individual
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Abstract

一种黑板擦,板体为圆板状结构,板体的下端面设有擦棉;板体的上端面设有盒体,盒体为一侧开口的方形壳体,盒体的内部设有一根支杆,该支杆平行于板体的上端面。本实用新型具有结构、工艺简单,使用起来方便、简捷,应用广泛,制作成本低廉,满足使用和操作需求等优点。

Description

黑板擦
技术领域  本实用新型涉及一种教学用具,尤其涉及一种黑板擦。
背景技术  众所周知,黑板擦是擦拭黑板必不可少的用品之一,现有的黑板擦基本结构为方形块的底部设有擦棉的结构,这种结构的黑板擦结构呆板,而且功能单一,在实际应用中存在擦拭面积小,易弄脏双手和滑落等缺点,所以现有的黑板擦已不能满足师生的使用需要。
发明内容  本实用新型的目的在于提供一种结构、工艺简单,使用起来方便、简捷,应用广泛,制作成本低廉,满足使用和操作需求的黑板擦。
本实用新型包括板体、擦棉、盒体以及支杆,板体为圆板状结构,板体的下端面设有擦棉;板体的上端面设有盒体,盒体为一侧开口的方形壳体,盒体的内部设有一根支杆,该支杆平行于板体的上端面。
本实用新型在使用时,手掌插入盒体内,扶住支杆,然后利用板体下端面的擦棉擦拭黑板即可。
本实用新型与现有技术相比具有如下优点:结构、工艺简单,使用起来方便、简捷,应用广泛,制作成本低廉,满足使用和操作需求。
附图说明  图1为本实用新型的立体示意简图。
具体实施方式  在图1所示的黑板擦的立体示意简图中,板体1为圆板状结构,板体的下端面设有擦棉2;板体的上端面设有盒体3,盒体为一侧开口的方形壳体,盒体的内部设有一根支杆4,该支杆平行于板体的上端面。

Claims (1)

1.一种黑板擦,包括板体、擦棉、盒体以及支杆,其特征是:板体为圆板状结构,板体的下端面设有擦棉;板体的上端面设有盒体,盒体为一侧开口的方形壳体,盒体的内部设有一根支杆,该支杆平行于板体的上端面。
CN 201220130223 2012-03-28 2012-03-28 黑板擦 Expired - Fee Related CN202573530U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220130223 CN202573530U (zh) 2012-03-28 2012-03-28 黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220130223 CN202573530U (zh) 2012-03-28 2012-03-28 黑板擦

Publications (1)

Publication Number Publication Date
CN202573530U true CN202573530U (zh) 2012-12-05

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CN 201220130223 Expired - Fee Related CN202573530U (zh) 2012-03-28 2012-03-28 黑板擦

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CN (1) CN202573530U (zh)

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121205

Termination date: 20130328