CN202669293U - 一种带黑板擦的黑板 - Google Patents

一种带黑板擦的黑板 Download PDF

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CN202669293U
CN202669293U CN 201220162075 CN201220162075U CN202669293U CN 202669293 U CN202669293 U CN 202669293U CN 201220162075 CN201220162075 CN 201220162075 CN 201220162075 U CN201220162075 U CN 201220162075U CN 202669293 U CN202669293 U CN 202669293U
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blackboard
eraser
chalk
dust
pulley
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吴丽娟
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Abstract

本实用新型公布了一种带黑板擦的黑板,包括黑板,粉笔头盒子,粉笔灰槽,黑板擦,档灰板,把手,滑轮,滑道和挡板,其特征在于在普通黑板上部安装滑道,滑道两侧安装挡板,滑道上安装滑轮,滑轮连接黑板擦,黑板擦两侧安装档灰板,黑板擦后部安装把手,黑板底部安装粉笔灰槽,两侧安装粉笔头盒子;当要擦黑板的时候手握把手,拉动黑板擦通过滑轮在滑道上运动擦黑板,黑板擦两侧的档灰板挡住擦黑板的时候飘起的灰尘,防止擦黑板的时候吸入有害粉尘;擦落的粉笔灰落入粉笔灰槽内,使粉笔灰不必散落地面,清洁卫生;挡板挡住黑板擦防止黑板擦滑落地上;用剩的粉笔头放在粉笔头盒子,方便使用。

Description

一种带黑板擦的黑板
技术领域
本实用新型涉及一种带黑板擦的黑板。
背景技术
现在使用黑板和黑板擦不在一起,经常找不到黑板擦影响教学进度,擦黑板时的粉尘吸入人体,危害人们的身体健康,黑板擦过小擦黑板浪费时间。
发明内容
本实用新型的目的是提供使用者一种带黑板擦的黑板的设计。
一种带黑板擦的黑板,包括黑板,粉笔头盒子,粉笔灰槽,黑板擦,档灰板,把手,滑轮,滑道和挡板,其特征在于在普通黑板上部安装滑道,滑道两侧安装挡板,滑道上安装滑轮,滑轮连接黑板擦,黑板擦两侧安装档灰板,黑板擦后部安装把手,黑板底部安装粉笔灰槽,两侧安装粉笔头盒子;当要擦黑板的时候手握把手,拉动黑板擦通过滑轮在滑道上运动擦黑板,黑板擦两侧的档灰板挡住擦黑板的时候飘起的灰尘,防止擦黑板的时候吸入有害粉尘;擦落的粉笔灰落入粉笔灰槽内,使粉笔灰不必散落地面,清洁卫生;挡板挡住黑板擦防止黑板擦滑落地上;用剩的粉笔头放在粉笔头盒子,方便使用。
    有益效果:这样的设计当要擦黑板的时候手握把手,拉动黑板擦通过滑轮在滑道上运动擦黑板,黑板擦两侧的档灰板挡住擦黑板的时候飘起的灰尘,防止擦黑板的时候吸入有害粉尘;擦落的粉笔灰落入粉笔灰槽内,使粉笔灰不必散落地面,清洁卫生;挡板挡住黑板擦防止黑板擦滑落地上;用剩的粉笔头放在粉笔头盒子,方便使用。
附图说明
图1是本实用新型实施例的一种带黑板擦的黑板的结构示意图。 图1中标记的说明:黑板1、粉笔头盒子2、粉笔灰槽3、黑板
擦4、档灰板5、把手6、滑轮7、滑道8、挡板9。
具体实施方式
图1所示的一种带黑板擦的黑板由黑板1、粉笔头盒子2、粉笔灰槽3、黑板擦4、档灰板5、把手6、滑轮7、滑道8和挡板9组成,在黑板1上部安装滑道8,滑道8两侧安装挡板9,滑道8上安装滑轮7,滑轮7连接黑板擦4,黑板擦4两侧安装档灰板5,黑板擦4后部安装把手6,黑板1底部安装粉笔灰槽3,两侧安装粉笔头盒子2。
使用时,手握把手6拉动黑板擦4通过滑轮7在滑道8上运动擦黑板1,黑板擦4两侧的档灰板5挡住擦黑板的时候飘起的灰尘,擦落的粉笔灰落入粉笔灰槽3内,挡板9挡住黑板擦4防止黑板擦4滑落地上;用剩的粉笔头放在粉笔头盒子2内。

Claims (1)

1.一种带黑板擦的黑板,包括黑板,粉笔头盒子,粉笔灰槽,黑板擦,档灰板,把手,滑轮,滑道和挡板,其特征在于在黑板上部安装滑道,滑道两侧安装挡板,滑道上安装滑轮,滑轮连接黑板擦,黑板擦两侧安装档灰板,黑板擦后部安装把手,黑板底部安装粉笔灰槽,两侧安装粉笔头盒子。
CN 201220162075 2012-04-17 2012-04-17 一种带黑板擦的黑板 Expired - Fee Related CN202669293U (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108481956A (zh) * 2018-04-28 2018-09-04 宁夏大学 新型环保黑板系统
CN108891172A (zh) * 2018-07-09 2018-11-27 许春燕 一种带射灯黑板

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108481956A (zh) * 2018-04-28 2018-09-04 宁夏大学 新型环保黑板系统
CN108481956B (zh) * 2018-04-28 2024-04-16 宁夏大学 环保黑板系统
CN108891172A (zh) * 2018-07-09 2018-11-27 许春燕 一种带射灯黑板

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