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CN201080074Y - 无尘黑板 - Google Patents

无尘黑板 Download PDF

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Publication number
CN201080074Y
CN201080074Y CNU2007200127949U CN200720012794U CN201080074Y CN 201080074 Y CN201080074 Y CN 201080074Y CN U2007200127949 U CNU2007200127949 U CN U2007200127949U CN 200720012794 U CN200720012794 U CN 200720012794U CN 201080074 Y CN201080074 Y CN 201080074Y
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China
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plate body
groove
board body
processed
dust
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Expired - Fee Related
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CNU2007200127949U
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English (en)
Inventor
陶俊之
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Individual
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Individual
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Priority to CNU2007200127949U priority Critical patent/CN201080074Y/zh
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Expired - Fee Related legal-status Critical Current

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Abstract

本实用新型涉及一种无尘黑板,包括板体,为在板体的顶端和下端分别设有一凹槽,凹槽设有滑轮,板体一侧加工有一活动杆,活动杆的上下两端分与凹槽内的滑轮相连接,活动杆上加工有海绵,板体表面上分布有细孔,在板体后面底部安装有储尘槽。本实用新型具有结构简单、使用方便,适用范围广泛等特点。

Description

无尘黑板
技术领域
本实用新型涉及一种教学用品,尤其是一种无尘黑板。
技术背景  目前用于擦黑板的工具主要是手拿的移动黑板擦。这种黑板擦的主要缺点是:擦后的黑板,留有一条条的擦痕,老师劳动强度大,而且在擦黑板的过程中,粉尘飞扬,严重影响老师和学生的身体健康。
发明内容
本实用新型的目的是克服上述所说缺点而提供一种结构简单、使用方便的无尘黑板,以解决上述所说问题。
为达到上述目的,本实用新型无尘黑板,包括板体,为在板体的顶端和下端分别设有一凹槽,凹槽设有滑轮,板体一侧加工有一活动杆,活动杆的上下两端分与凹槽内的滑轮相连接,活动杆上加工有海绵,板体表面上分布有细孔,在板体后面底部安装有储尘槽。
本实用新型的优点是:结构简单、使用方便,适用范围广泛等特点。
附图说明
图1为本实用新型无尘黑板整体结构示意图。
具体实施方式
如图1示,本实用新型无尘黑板,包括板体1,为在板体1的顶端和下端分别设有一凹槽,凹槽设有滑轮3,板体1一侧加工有一活动杆2,活动杆2的上下两端分与凹槽内的滑轮3相连接,活动杆2上加工有海绵4,板体1表面上分布有细孔5,在板体1后面底部安装有储尘槽6。

Claims (1)

1.一种无尘黑板,包括板体(1),其特征是:在板体(1)的顶端和下端分别设有一凹槽,凹槽设有滑轮(3),板体(1)一侧加工有一活动杆(2),活动杆(2)的上下两端分与凹槽内的滑轮(3)相连接,活动杆(2)上加工有海绵(4),板体(1)表面上分布有细孔(5),在板体(1)后面底部安装有储尘槽(6)。
CNU2007200127949U 2007-06-21 2007-06-21 无尘黑板 Expired - Fee Related CN201080074Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200127949U CN201080074Y (zh) 2007-06-21 2007-06-21 无尘黑板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200127949U CN201080074Y (zh) 2007-06-21 2007-06-21 无尘黑板

Publications (1)

Publication Number Publication Date
CN201080074Y true CN201080074Y (zh) 2008-07-02

Family

ID=39613754

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007200127949U Expired - Fee Related CN201080074Y (zh) 2007-06-21 2007-06-21 无尘黑板

Country Status (1)

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CN (1) CN201080074Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105922794A (zh) * 2016-05-25 2016-09-07 张子祺 一种吸尘黑板

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105922794A (zh) * 2016-05-25 2016-09-07 张子祺 一种吸尘黑板

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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: 20080702