CN202123844U - 吸尘黑板 - Google Patents

吸尘黑板 Download PDF

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Publication number
CN202123844U
CN202123844U CN2011202095192U CN201120209519U CN202123844U CN 202123844 U CN202123844 U CN 202123844U CN 2011202095192 U CN2011202095192 U CN 2011202095192U CN 201120209519 U CN201120209519 U CN 201120209519U CN 202123844 U CN202123844 U CN 202123844U
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China
Prior art keywords
blackboard
dust collection
dust
collection blackboard
utility
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Expired - Fee Related
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CN2011202095192U
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English (en)
Inventor
韩仰
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Individual
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Individual
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Abstract

本实用新型涉及一种教学类技术领域。目前,公知的在擦黑板时,粉笔灰会飘洒在空中,不太理想。为了克服上述不足,本实用新型提供一种吸尘黑板,就能达到擦黑板时无粉笔灰的目的。本实用新型解决其技术问题的技术方案是:由黑板、吸尘器和开关组成的吸尘黑板,其特征是:在黑板四周分别设置有吸尘器,在吸尘器上设置一开关。使用时打开开关,便可吸入粉笔灰。

Description

吸尘黑板
技术领域
本实用新型涉及一种教学类技术领域。
背景技术
目前,公知的在擦黑板时,粉笔灰会飘洒在空中,不太理想。
发明内容
为了克服上述不足,本实用新型提供一种吸尘黑板,就能达到擦黑板时无粉笔灰的目的。
本实用新型解决其技术问题的技术方案是:由黑板、吸尘器和开关组成的吸尘黑板,其特征是:在黑板四周分别设置有吸尘器,在吸尘器上设置一开关。使用时打开开关,便可吸入粉笔灰。
本实用新型的有益效果是:结构简单、使用方便、吸粉笔灰效果好。
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为本实用新型结构示意图。
图中1.黑板,2.吸尘器,3.开关。
具体实施方式
图1中,在黑板1四周分别设置有吸尘器2,在吸尘器上设置一开关3。使用时打开开关,便可吸入粉笔灰。

Claims (1)

1.一种吸尘黑板,由黑板、吸尘器和开关组成,其特征是:在黑板(1)四周分别设置有吸尘器(2),在吸尘器上设置一开关(3)。
CN2011202095192U 2011-06-21 2011-06-21 吸尘黑板 Expired - Fee Related CN202123844U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202095192U CN202123844U (zh) 2011-06-21 2011-06-21 吸尘黑板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202095192U CN202123844U (zh) 2011-06-21 2011-06-21 吸尘黑板

Publications (1)

Publication Number Publication Date
CN202123844U true CN202123844U (zh) 2012-01-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011202095192U Expired - Fee Related CN202123844U (zh) 2011-06-21 2011-06-21 吸尘黑板

Country Status (1)

Country Link
CN (1) CN202123844U (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: 20120125

Termination date: 20120621