CN202319598U - 一种黑板擦 - Google Patents

一种黑板擦 Download PDF

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Publication number
CN202319598U
CN202319598U CN2011204208689U CN201120420868U CN202319598U CN 202319598 U CN202319598 U CN 202319598U CN 2011204208689 U CN2011204208689 U CN 2011204208689U CN 201120420868 U CN201120420868 U CN 201120420868U CN 202319598 U CN202319598 U CN 202319598U
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blackboard eraser
eraser body
blackboard
nut
expansion link
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Expired - Fee Related
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CN2011204208689U
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English (en)
Inventor
张维
徐建华
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Individual
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Individual
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Abstract

本实用公开了一种黑板擦,其包括黑板擦本体和伸缩杆,其特征在于:所述黑板擦本体与伸缩杆以螺丝相连。所述黑板擦本体一侧设有螺母,所述伸缩杆一端设有与黑板擦本体一侧螺母相对应的螺口。本实用新型可轻松擦除黑板近处远处的粉笔字。

Description

一种黑板擦
技术领域:
本实用新型涉及一种文具用品。
背景技术:                                                                                                      
擦黑板是每节课必不可少的环节,但是有时黑板上书写的字太高,用一般的黑板擦无法擦除,给上课带来不便。
实用新型内容:
针对上述技术存在的问题,本实用新型目的在于提供一种擦黑板,轻松擦除黑板近处远处的粉笔字。
本实用新型的技术方案是:一种黑板擦, 其包括黑板擦本体和伸缩杆, 其特征在于:所述黑板擦本体与伸缩杆以螺丝相连。所述黑板擦本体一侧设有螺母,所述伸缩杆一端设有与黑板擦本体一侧螺母相对应的螺口。
本实用新型的有益效果是:这种黑板擦,自带伸缩杆,黑板近处远处的粉笔字都能轻松擦除。
附图说明:
图1为本实用新型的结构示意图,其中1黑板擦本体,2伸缩杆,3螺丝。
具体实施方案:
作为实用新型的一种实施方案,如图1所示,一种黑板擦,其包括黑板擦本体1和伸缩杆2,所述黑板擦本体与伸缩杆以螺丝3相连。所述黑板擦本体一侧设有螺母3,所述伸缩杆一端设有与黑板擦本体一侧螺母相对应的螺口。

Claims (1)

1.一种黑板擦, 其包括黑板擦本体和伸缩杆, 其特征在于:所述黑板擦本体与伸缩杆以螺丝相连;所述黑板擦本体一侧设有螺母,所述伸缩杆一端设有与黑板擦本体一侧螺母相对应的螺口。
CN2011204208689U 2011-10-31 2011-10-31 一种黑板擦 Expired - Fee Related CN202319598U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204208689U CN202319598U (zh) 2011-10-31 2011-10-31 一种黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204208689U CN202319598U (zh) 2011-10-31 2011-10-31 一种黑板擦

Publications (1)

Publication Number Publication Date
CN202319598U true CN202319598U (zh) 2012-07-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011204208689U Expired - Fee Related CN202319598U (zh) 2011-10-31 2011-10-31 一种黑板擦

Country Status (1)

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CN (1) CN202319598U (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: 20120711

Termination date: 20121031