CN105584267A - 一种吸尘黑板擦 - Google Patents

一种吸尘黑板擦 Download PDF

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Publication number
CN105584267A
CN105584267A CN201410574372.5A CN201410574372A CN105584267A CN 105584267 A CN105584267 A CN 105584267A CN 201410574372 A CN201410574372 A CN 201410574372A CN 105584267 A CN105584267 A CN 105584267A
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China
Prior art keywords
blackboard eraser
chalk dust
base plate
collecting
blackboard
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CN201410574372.5A
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English (en)
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胡敏
胡永林
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Individual
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Individual
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Priority to CN201410574372.5A priority Critical patent/CN105584267A/zh
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Abstract

本发明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
本发明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。
发明内容
为了增加现有技术的实用性,本发明提供一种结构简单,制造成本低廉,方便教学的吸尘黑板擦。
本发明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。
综上所述本发明具有以下有益效果: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为本发明总体结构示意图。
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。
以上所述是本发明实施例,故凡依本发明申请范围所述的构造、特征及原理所做的等效变化或修饰,均包括于本发明专利申请范围内。

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。
CN201410574372.5A 2014-10-24 2014-10-24 一种吸尘黑板擦 Pending CN105584267A (zh)

Priority Applications (1)

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CN201410574372.5A CN105584267A (zh) 2014-10-24 2014-10-24 一种吸尘黑板擦

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CN201410574372.5A CN105584267A (zh) 2014-10-24 2014-10-24 一种吸尘黑板擦

Publications (1)

Publication Number Publication Date
CN105584267A true CN105584267A (zh) 2016-05-18

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4596059A (en) * 1982-12-20 1986-06-24 Lee Wen Chin Automatic dust-removing eraser of a rolling-friction type for blackboard
CN2120697U (zh) * 1992-03-21 1992-11-04 王政 防尘黑板刷
CN2158347Y (zh) * 1993-02-27 1994-03-09 吴清君 磁力吸尘黑板擦
CN2445940Y (zh) * 2000-09-11 2001-09-05 戴建定 电动导向负压式吸尘黑板擦
CN202080012U (zh) * 2011-05-13 2011-12-21 杨涵 吸尘黑板擦
TWM421891U (en) * 2011-06-17 2012-02-01 Yu-Feng Hsiou Dust Collection and anti-dust blackboard eraser
CN204322857U (zh) * 2014-10-24 2015-05-13 胡敏 一种吸尘黑板擦

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4596059A (en) * 1982-12-20 1986-06-24 Lee Wen Chin Automatic dust-removing eraser of a rolling-friction type for blackboard
CN2120697U (zh) * 1992-03-21 1992-11-04 王政 防尘黑板刷
CN2158347Y (zh) * 1993-02-27 1994-03-09 吴清君 磁力吸尘黑板擦
CN2445940Y (zh) * 2000-09-11 2001-09-05 戴建定 电动导向负压式吸尘黑板擦
CN202080012U (zh) * 2011-05-13 2011-12-21 杨涵 吸尘黑板擦
TWM421891U (en) * 2011-06-17 2012-02-01 Yu-Feng Hsiou Dust Collection and anti-dust blackboard eraser
CN204322857U (zh) * 2014-10-24 2015-05-13 胡敏 一种吸尘黑板擦

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Application publication date: 20160518

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