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CN203142199U - 黑板擦 - Google Patents

黑板擦 Download PDF

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Publication number
CN203142199U
CN203142199U CN 201320127003 CN201320127003U CN203142199U CN 203142199 U CN203142199 U CN 203142199U CN 201320127003 CN201320127003 CN 201320127003 CN 201320127003 U CN201320127003 U CN 201320127003U CN 203142199 U CN203142199 U CN 203142199U
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blackboard eraser
blackboard
main body
hairbrush
technical
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Expired - Fee Related
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CN 201320127003
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张宇
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Individual
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Abstract

黑板擦,属于教学用具技术领域。本实用新型的技术方案是:包括黑板擦主体、毛刷和手柄,其特征是在黑板擦主体上设有吸尘器,毛刷上设有与吸尘器相连接的吸尘孔,黑板擦主体周围设有圆形海绵。本实用新型结构简单,在马克思主义哲学老师教课擦黑板时防止粉笔末被吸入体内,减少了对教学人员身体危害。

Description

黑板擦
技术领域:本实用新型属于教学用具技术领域,具体地讲是一种黑板擦。
背景技术:马克思主义哲学老师在教课时需要在黑板上书写较多内容,在擦黑板时,粉笔灰漫天飞舞,很多被吸入人体中,给教学人员身体健康带来了不适。
发明内容:本实用新型的目的是提供一种在马克思主义哲学老师教课擦黑板时防止粉笔末被吸入体内的黑板擦。
本实用新型的技术方案是:包括黑板擦主体、毛刷和手柄,其特征是在黑板擦主体上设有吸尘器,毛刷上设有与吸尘器相连接的吸尘孔,黑板擦主体周围设有圆形海绵。
本实用新型的有益效果是:本实用新型结构简单,在马克思主义哲学老师教课擦黑板时防止粉笔末被吸入体内,减少了对教学人员身体危害。
附图说明:附图1为本实用新型的结构示意图。
图中1、黑板擦主体,2、毛刷,3、手柄,4、吸尘器,5、吸尘孔,6、圆形海绵。
具体实施方式:包括黑板擦主体1、毛刷2和手柄3,其特征是在黑板擦主体1上设有吸尘器4,毛刷2上设有与吸尘器4相连接的吸尘孔5,黑板擦主体1周围设有圆形海绵6。在马克思主义哲学老师教课擦黑板时,持手柄3,打开吸尘器4,毛刷2擦拭黑板的同时粉笔末通过吸尘孔5吸收,圆形海绵6防止粉笔末漫天飞舞即可。

Claims (1)

1.黑板擦,包括黑板擦主体(1)、毛刷(2)和手柄(3),其特征是:在黑板擦主体(1)上设有吸尘器(4),毛刷(2)上设有与吸尘器(4)相连接的吸尘孔(5),黑板擦主体(1)周围设有圆形海绵(6)。
CN 201320127003 2013-03-05 2013-03-05 黑板擦 Expired - Fee Related CN203142199U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320127003 CN203142199U (zh) 2013-03-05 2013-03-05 黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320127003 CN203142199U (zh) 2013-03-05 2013-03-05 黑板擦

Publications (1)

Publication Number Publication Date
CN203142199U true CN203142199U (zh) 2013-08-21

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Family Applications (1)

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CN 201320127003 Expired - Fee Related CN203142199U (zh) 2013-03-05 2013-03-05 黑板擦

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CN (1) CN203142199U (zh)

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130821

Termination date: 20140305