CN2656156Y - 双面黑板擦 - Google Patents

双面黑板擦 Download PDF

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Publication number
CN2656156Y
CN2656156Y CN 200320115732 CN200320115732U CN2656156Y CN 2656156 Y CN2656156 Y CN 2656156Y CN 200320115732 CN200320115732 CN 200320115732 CN 200320115732 U CN200320115732 U CN 200320115732U CN 2656156 Y CN2656156 Y CN 2656156Y
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China
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blackboard
face
double
blackboard eraser
fixed head
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Expired - Fee Related
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CN 200320115732
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English (en)
Inventor
韩月
余志成
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Individual
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Individual
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Priority to CN 200320115732 priority Critical patent/CN2656156Y/zh
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Abstract

一种双面黑板擦,用固定板将尖刷面与软绵面分别固定在其两端,可完全擦掉黑板上的字迹与粉末,使黑板擦拭得更干净,便于老师写字,学生清晰看到黑板上的内容,提高教学质量。

Description

双面黑板擦
所属技术领域
本实用新型涉及教学用品领域内可完全擦掉黑板上字迹与粉沫的双面黑板擦。
背景技术
现有的黑板擦都是由木板与尘刷面或木板与软绵面组合而成,用尖刷黑板擦时,只能除去字迹而留下粉沫,用软绵黑板擦只能除去浮面字迹,而留下痕迹,两种黑板擦均存在擦拭不净的缺陷。
发明内容
为克服现有黑板擦擦拭不净的不足,本实用新型提供一种既可擦掉字迹,又能擦掉粉沫的双面黑板擦。
本实用新型包括尖刷面、固定板、软绵面,固定板上、下两端面分别固定有尖刷面与软绵面,用线将尖刷面固定在固定板的一端,用铁皮将软绵面固定在固定板的另一端,尖刷面擦拭字迹,软绵面擦拭粉沫,通过双面擦拭,可将黑板上的粉迹完全清除干净。
本实用新型与一般黑板擦相比,能完全清除黑板上的字迹与粉沫,使黑板擦得更干净,便于老师写字,学生清晰看到黑板上的内容,提高教学质量。
附图说明
图1是本实用新型结构示意图。
具体实施方式
本实用新型包括尖刷面1、固定板2、软绵面3,尖刷面1用塑料制作,固定板2用木板制作,软绵面3用海绵或其它软质材料制作,尖刷面1用线固定在固定板2的一端,软绵面3卡在铁皮内用连接螺钉固定在固定板2的另一端。

Claims (1)

  1. 一种双面黑板擦,其特征在于固定板(2)两端分别固定有尖刷面(1)与软绵面(3)。
CN 200320115732 2003-10-31 2003-10-31 双面黑板擦 Expired - Fee Related CN2656156Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200320115732 CN2656156Y (zh) 2003-10-31 2003-10-31 双面黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200320115732 CN2656156Y (zh) 2003-10-31 2003-10-31 双面黑板擦

Publications (1)

Publication Number Publication Date
CN2656156Y true CN2656156Y (zh) 2004-11-17

Family

ID=34346019

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200320115732 Expired - Fee Related CN2656156Y (zh) 2003-10-31 2003-10-31 双面黑板擦

Country Status (1)

Country Link
CN (1) CN2656156Y (zh)

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C19 Lapse of patent right due to non-payment of the annual fee
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