CN204322857U - 一种吸尘黑板擦 - Google Patents

一种吸尘黑板擦 Download PDF

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Publication number
CN204322857U
CN204322857U CN201420619693.8U CN201420619693U CN204322857U CN 204322857 U CN204322857 U CN 204322857U CN 201420619693 U CN201420619693 U CN 201420619693U CN 204322857 U CN204322857 U CN 204322857U
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base plate
hairbrush
described base
blackboard
rubber
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CN201420619693.8U
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胡敏
胡永林
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Abstract

本实用新型公开了一种吸尘黑板擦,是在现有的简易黑板擦的基础上改进而成的,它包括黑板擦背盖、底板、毛刷以及橡皮。所述底板安装在黑板擦背盖上,所述底板面积黑板擦背盖,所述底板的厚度为两厘米,所述底板的四边的每一边上设置安装有一个橡皮,所述橡皮向内倾斜60°,所述底板底面安装有若干条毛刷,所述毛刷与毛刷之间有间隙,间隙内设置有粉尘收集槽。此种吸尘黑板擦设计了粉尘收集槽,减少了粉笔灰粘在毛刷上,而粉笔灰得到了收集槽的收集,结构简单,制造成本低廉,方便教学。

Description

一种吸尘黑板擦
技术领域
本实用新型涉及一种吸尘黑板擦,属于教学工具。
背景技术
在教学过程中,黑板擦是不可缺少工具,现有的一些黑板擦擦完后,会将粉尘带到讲桌上,或者散发在空气中,污染教室环境,被吸入有害健康,现在,有一种吸尘黑板擦,能够解决此类问题,此种吸尘黑板擦设计了粉尘收集槽,减少了粉笔灰粘在毛刷上,而粉笔灰得到了收集槽的收集,结构简单,制造成本低廉,方便教学。
实用新型内容
为了增加现有技术的实用性,本实用新型提供一种结构简单,制造成本低廉,方便教学的吸尘黑板擦。
本实用新型是采取以下技术方案来实现的:一种吸尘黑板擦,它包括黑板擦背盖、底板、毛刷以及橡皮,所述底板安装在黑板擦背盖上,所述底板小于黑板擦背盖,所述底板的厚度为五厘米,所述底板的四边的每一边上设置安装有一个橡皮,所述橡皮向内倾斜60°,所述底板底面安装有若干条毛刷,所述毛刷与毛刷之间有间隙,间隙内设置有粉尘收集槽。
综上所述本实用新型具有以下有益效果:地球四季成因仪是一种地理教学教具,主要是方便于让学生直观认识关于地球的多方面知识,直观性强。
附图说明
图1 为本实用新型总体结构示意图。
其中:1、黑板擦背盖;2、底板;3、毛刷;4、橡皮;5、粉尘收集槽。
具体实施方式
如图1所示,一种吸尘黑板擦,是在现有的简易黑板擦的基础上改进而成的,它包括黑板擦背盖1、底板2、毛刷3以及橡皮4,所述底板2安装在黑板擦背盖1上,所述底板2小于黑板擦背盖1,所述底板2的厚度为五厘米,所述底板2的四边的每一边上设置安装有一个橡皮4,所述橡皮4向内倾斜60°,所述底板2底面安装有若干条毛刷3,所述毛刷3与毛刷3之间有间隙,间隙内设置有粉尘收集槽5。
具体实施方式:将底板2的四边的橡皮4向内倾斜,并保持与毛刷稍高,方便起到收集粉尘。
进一步的,在毛刷与橡皮之间留有粉尘收集通道,毛刷中间也可留有粉尘收集通道,擦下的粉尘经过这些通道落到黑板擦的下端收集处。
以上所述是本实用新型实施例,故凡依本实用新型申请范围所述的构造、特征及原理所做的等效变化或修饰,均包括于本实用新型专利申请范围内。

Claims (1)

1.一种吸尘黑板擦,它包括黑板擦背盖、底板、毛刷以及橡皮,其特征在于:所述底板安装在黑板擦背盖上,所述底板小于黑板擦背盖,所述底板的厚度为五厘米,所述底板的四边的每一边上设置安装有一个橡皮,所述橡皮向内倾斜60°,所述底板底面安装有若干条毛刷,所述毛刷与毛刷之间有间隙,间隙内设置有粉尘收集槽。
CN201420619693.8U 2014-10-24 2014-10-24 一种吸尘黑板擦 Expired - Fee Related CN204322857U (zh)

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CN204322857U true CN204322857U (zh) 2015-05-13

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105584267A (zh) * 2014-10-24 2016-05-18 胡敏 一种吸尘黑板擦

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105584267A (zh) * 2014-10-24 2016-05-18 胡敏 一种吸尘黑板擦

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