CN202911377U - 新型黑板 - Google Patents

新型黑板 Download PDF

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Publication number
CN202911377U
CN202911377U CN 201220567791 CN201220567791U CN202911377U CN 202911377 U CN202911377 U CN 202911377U CN 201220567791 CN201220567791 CN 201220567791 CN 201220567791 U CN201220567791 U CN 201220567791U CN 202911377 U CN202911377 U CN 202911377U
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China
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blackboard
eraser
novel
rivet
blackboard eraser
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Expired - Fee Related
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CN 201220567791
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English (en)
Inventor
李明谦
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Individual
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Individual
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Abstract

本实用新型涉及一种黑板，特别是一种新型黑板。本实用新型采用的技术方案是：新型黑板，其特征是：在黑板的黑板框的一侧边上通过铆钉安装有伸缩臂，伸缩臂伸长后的宽度和黑板面的宽度相同，伸缩臂的另一端通过铆钉连接有黑板擦，黑板擦的高度和黑板面的高度相同，在黑板擦上安装有把手。本实用新型的有益效果是：这样的黑板本身带有黑板擦，使用时只需拉动黑板擦来回反复擦拭便可将整个黑板上的粉笔字擦掉，既省时又省力。

Description

新型黑板
技术领域
本实用新型涉及一种黑板，特别是一种新型黑板。 
背景技术
每当下课之后，学生们都要拿着黑板擦很费力将写满粉笔字的整个黑板擦干净，费时又费力。 
发明内容
本实用新型的目的就是要解决上述背景技术中提到的问题，提供一种新型黑板。 
本实用新型采用的技术方案是：新型黑板，其特征是：在黑板的黑板框的一侧边上通过铆钉安装有伸缩臂，伸缩臂伸长后的宽度和黑板面的宽度相同，伸缩臂的另一端通过铆钉连接有黑板擦，黑板擦的高度和黑板面的高度相同，在黑板擦上安装有把手。 
本实用新型的有益效果是：这样的黑板本身带有黑板擦，使用时只需拉动黑板擦来回反复擦拭便可将整个黑板上的粉笔字擦掉，既省时又省力。 
附图说明
下面结合附图和实例对本实用新型作进一步详细说明。 
图为本实用新型的结构示意图。 
图中：1、黑板框，2、黑板擦，3、把手，4、伸缩臂，5、黑板面，6、铆钉。 
具体实施方式
如图，新型黑板，其特征是：在黑板的黑板框1的一侧边上通过铆钉6安装有伸缩臂4，伸缩臂4伸长后的宽度和黑板面5的宽度相同，伸缩臂4的另一端通过铆钉6连接有黑板擦2，黑板擦2的高度和黑板面5的高度相同，在黑板擦2上安装有把手3。其有益效果是：这样的黑板本身带有黑板擦，使用时只需拉动黑板擦来回反复擦拭便可将整个黑板上的粉笔字擦掉，既省时又省力。 

Claims (1)

1.新型黑板，其特征是：在黑板的黑板框的一侧边上通过铆钉安装有伸缩臂，伸缩臂伸长后的宽度和黑板面的宽度相同，伸缩臂的另一端通过铆钉连接有黑板擦，黑板擦的高度和黑板面的高度相同，在黑板擦上安装有把手。
CN 201220567791 2012-10-31 2012-10-31 新型黑板 Expired - Fee Related CN202911377U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220567791 CN202911377U (zh) 2012-10-31 2012-10-31 新型黑板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220567791 CN202911377U (zh) 2012-10-31 2012-10-31 新型黑板

Publications (1)

Publication Number Publication Date
CN202911377U true CN202911377U (zh) 2013-05-01

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CN 201220567791 Expired - Fee Related CN202911377U (zh) 2012-10-31 2012-10-31 新型黑板

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CN (1) CN202911377U (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107499029A (zh) * 2017-07-19 2017-12-22 安徽卓特信息技术有限公司 一种方便清洁黑板
CN107813633A (zh) * 2017-11-01 2018-03-20 贾爱忠 一种多功能教育教学装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107499029A (zh) * 2017-07-19 2017-12-22 安徽卓特信息技术有限公司 一种方便清洁黑板
CN107813633A (zh) * 2017-11-01 2018-03-20 贾爱忠 一种多功能教育教学装置

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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: 20130501

Termination date: 20131031