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CN201077295Y - 带伸缩把的黑板擦 - Google Patents

带伸缩把的黑板擦 Download PDF

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Publication number
CN201077295Y
CN201077295Y CNU2007200845501U CN200720084550U CN201077295Y CN 201077295 Y CN201077295 Y CN 201077295Y CN U2007200845501 U CNU2007200845501 U CN U2007200845501U CN 200720084550 U CN200720084550 U CN 200720084550U CN 201077295 Y CN201077295 Y CN 201077295Y
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China
Prior art keywords
blackboard eraser
utility
model
blackboard
telescopic handle
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Expired - Fee Related
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CNU2007200845501U
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English (en)
Inventor
柳勇
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Individual
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Individual
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Priority to CNU2007200845501U priority Critical patent/CN201077295Y/zh
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Publication of CN201077295Y publication Critical patent/CN201077295Y/zh
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Abstract

本实用新型提供一种带伸缩把的黑板擦,所述黑板擦通过连接轴与伸缩把相连接,本实用新型有效的解决了矮个人士擦黑板高处字迹时的困难,并可使人体通过伸缩调节长短而远离黑板,避免了粉灰污染的现象。

Description

带伸缩把的黑板擦
所属技术领域
本实用新型涉及一种黑板擦,具体的说是一种带伸缩把的黑板擦。
背景技术
现在所使用的黑板擦都是手持式的,在人体较矮需擦黑板高处字迹时,会感到很困难,即使勉强够高度,也会由于人体紧贴黑板而造成粉灰污染。
发明内容
本实用新型提供一种带伸缩把的黑板擦,可以通过伸缩把的调整擦尽黑板高处的粉笔字。
本实用新型包括黑板擦和伸缩把杆,所采用的技术方案是:黑板擦通过连接轴与伸缩把杆连接在一起。
本实用新型的有益效果体现在:解决了现有技术中黑板擦擦拭高处字迹时困难的问题。
附图说明
下面结合附图和实施例对本实用新型作进一步详述。
附图为本实用新型结构示意图。
具体实施方式
附图中:黑板擦1通过连接轴2与伸缩把杆3连接在一起。

Claims (1)

1.一种带伸缩把的黑板擦,包括黑板擦(1)和伸缩把杆(3),其特征是:所述黑板擦(1)通过连接轴(2)与伸缩把杆(3)连接在一起。
CNU2007200845501U 2007-04-30 2007-04-30 带伸缩把的黑板擦 Expired - Fee Related CN201077295Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200845501U CN201077295Y (zh) 2007-04-30 2007-04-30 带伸缩把的黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200845501U CN201077295Y (zh) 2007-04-30 2007-04-30 带伸缩把的黑板擦

Publications (1)

Publication Number Publication Date
CN201077295Y true CN201077295Y (zh) 2008-06-25

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ID=39569350

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007200845501U Expired - Fee Related CN201077295Y (zh) 2007-04-30 2007-04-30 带伸缩把的黑板擦

Country Status (1)

Country Link
CN (1) CN201077295Y (zh)

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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: 20080625