CN201283732Y - 升降黑板刷 - Google Patents

升降黑板刷 Download PDF

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Publication number
CN201283732Y
CN201283732Y CNU2008201410179U CN200820141017U CN201283732Y CN 201283732 Y CN201283732 Y CN 201283732Y CN U2008201410179 U CNU2008201410179 U CN U2008201410179U CN 200820141017 U CN200820141017 U CN 200820141017U CN 201283732 Y CN201283732 Y CN 201283732Y
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brush
blackboard
utility
model
inner sleeve
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Expired - Fee Related
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CNU2008201410179U
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English (en)
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山淇峰
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Individual
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Abstract

本实用新型涉及一种清洁工具。公知的黑板刷,均无升降功能,如遇个儿矮的学生刷黑板,高一点的粉笔字就无法刷去,不太方便。本实用新型提供一种由黑板刷体及伸缩刷柄组成的升降黑板刷,其特征是:在原黑板刷一端部设置一刷柄,刷柄由内套管和外套管两节套管套合在一起,内外套管为有一定力度才能拉出和送进的紧配合。要擦高处粉笔字,只需用力拉出套管即成。

Description

升降黑板刷
技术领域
本实用新型涉及一种清洁工具。
背景技术
目前,公知的黑板刷,均无升降功能,如遇个儿矮的学生刷黑板,高一点的粉笔字就无法刷去,不太方便。
发明内容
为了克服上述不足,本实用新型提供一种升降黑板刷,就能达到黑板上下各方粉笔字都能刷到的目的。
本实用新型解决其技术问题的技术方案是:由黑板刷体及伸缩刷柄组成的升降黑板刷,其特征是:在原黑板刷一端部设置一刷柄,刷柄由内套管和外套管两节套管套合在一起,内外套管为有一定力度才能拉出和送进的紧配合。要擦高处粉笔字,只需用力拉出套管即成。
本实用新型的有益效果是:结构简单、使用方便、擦高处字迹效果好。
附图说明
下面结合附图和实施例对本实用新型作进一步说明:
图1为本实用新型全景示意图。
图中1.外套管,2.内套管,3.黑板刷。
具体实施方式
图1中,在原黑板刷(3)一端部设置一刷柄,刷柄由内套管(2)和外套管(1)两节套管套合在一起,内外套管为有一定力度才能拉出和送进的紧配合。要擦高处粉笔字,只需用力拉出套管即成。

Claims (1)

1、一种升降黑板刷,由黑板刷体及伸缩刷柄组成,其特征是:在原黑板刷(3)一端部设置一刷柄,刷柄由内套管(2)和外套管(1)两节套管套合在一起,内外套管为有一定力度才能拉出和送进的紧配合。
CNU2008201410179U 2008-10-29 2008-10-29 升降黑板刷 Expired - Fee Related CN201283732Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201410179U CN201283732Y (zh) 2008-10-29 2008-10-29 升降黑板刷

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201410179U CN201283732Y (zh) 2008-10-29 2008-10-29 升降黑板刷

Publications (1)

Publication Number Publication Date
CN201283732Y true CN201283732Y (zh) 2009-08-05

Family

ID=40948715

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008201410179U Expired - Fee Related CN201283732Y (zh) 2008-10-29 2008-10-29 升降黑板刷

Country Status (1)

Country Link
CN (1) CN201283732Y (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: 20090805

Termination date: 20091130