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CN2908191Y - 黑板擦套 - Google Patents

黑板擦套 Download PDF

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Publication number
CN2908191Y
CN2908191Y CN 200620085840 CN200620085840U CN2908191Y CN 2908191 Y CN2908191 Y CN 2908191Y CN 200620085840 CN200620085840 CN 200620085840 CN 200620085840 U CN200620085840 U CN 200620085840U CN 2908191 Y CN2908191 Y CN 2908191Y
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China
Prior art keywords
blackboard eraser
utility
model
grooves
holes
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Expired - Fee Related
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CN 200620085840
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English (en)
Inventor
黄�俊
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Individual
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Individual
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Priority to CN 200620085840 priority Critical patent/CN2908191Y/zh
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Publication of CN2908191Y publication Critical patent/CN2908191Y/zh
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Abstract

黑板擦套,属文具类。为长方形框架结构,其特征在于框架内有和黑板擦相适配的孔洞,孔洞周边为凹槽,凹槽内固定有软质弹性泡沫材料。本实用新型使用时,将黑板擦卡在框架内的孔洞上,然后在凹槽内的泡沫材料上注水,这样在擦黑板时就会大大地减少粉笔灰飞扬所造成污染。本实用新型设计合理,使用方便。

Description

黑板擦套
(一)技术领域
本实用新型涉及一种黑板擦套,属文具类。
(二)背景技术
课堂上擦黑板是个苦差事,其中粉笔灰飞扬造成污染,吸入人体内会影响人体健康。
(三)发明内容
为克服现有技术的缺陷,本实用新型提供一种设计合理、使用方便的黑板擦套。
一种黑板擦套,为长方形框架结构,其特征在于框架内有和黑板擦相适配的孔洞,孔洞周边为凹槽,凹槽内固定有软质弹性泡沫材料。
本实用新型使用时,将黑板擦卡在框架内的孔洞上,然后在凹槽内的泡沫材料上注水,这样在擦黑板时就会大大地减少粉笔灰飞扬所造成污染。
本实用新型设计合理,使用方便。
(四)附图说明
图1是本实用新型俯示图,图2是本实用新型侧示图。
其中:1、框架,2、黑板擦,3、孔洞,4、凹槽,5、泡沫材料。
(五)具体实施方式
实施例:
本实用新型为长方形框架1结构,其特征在于框架1内有和黑板擦2相适配的孔洞3,孔洞3周边为凹槽4,凹槽4内固定有软质弹性泡沫材料5。在使用时,可将黑板擦2卡在框架1内的孔洞3上,然后在凹槽4内的泡沫材料5上注水,这样在擦黑板时就会大大地减少粉笔灰飞扬所造成污染。

Claims (1)

1.一种黑板擦套,为长方形框架结构,其特征在于框架内有和黑板擦相适配的孔洞,孔洞周边为凹槽,凹槽内固定有软质弹性泡沫材料。
CN 200620085840 2006-06-21 2006-06-21 黑板擦套 Expired - Fee Related CN2908191Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620085840 CN2908191Y (zh) 2006-06-21 2006-06-21 黑板擦套

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620085840 CN2908191Y (zh) 2006-06-21 2006-06-21 黑板擦套

Publications (1)

Publication Number Publication Date
CN2908191Y true CN2908191Y (zh) 2007-06-06

Family

ID=38127399

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620085840 Expired - Fee Related CN2908191Y (zh) 2006-06-21 2006-06-21 黑板擦套

Country Status (1)

Country Link
CN (1) CN2908191Y (zh)

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