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CN201800401U - 一种防尘黑板擦 - Google Patents

一种防尘黑板擦 Download PDF

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Publication number
CN201800401U
CN201800401U CN2010205520283U CN201020552028U CN201800401U CN 201800401 U CN201800401 U CN 201800401U CN 2010205520283 U CN2010205520283 U CN 2010205520283U CN 201020552028 U CN201020552028 U CN 201020552028U CN 201800401 U CN201800401 U CN 201800401U
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杨芙莹
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Abstract

本实用新型涉及一种教学用具,特别涉及一种防尘黑板擦。该防尘黑板擦,包括擦体和固定于擦体一侧的擦毛,其特征是:所述擦体外罩有一空心罩体,罩体上端的内壁上对称安装有两根支撑杆,支撑杆的另一端分别与擦体的两侧连接,罩体的内壁上附有棉布,罩体顶端的外壁上设有把手。因此,本实用新型的有益效果是:该防尘黑板擦,结构简单,方便实用,通过罩体及罩体内的棉布将擦黑板过程中产生的大量粉尘罩住并吸附,以减少粉尘对人体的危害。

Description

一种防尘黑板擦
(一)技术领域
本实用新型涉及一种教学用具,特别涉及一种防尘黑板擦。
(二)背景技术
黑板擦是教学工作中必备的教学用具,现有的黑板擦一般都是由擦体和擦毛组成,虽然使用时比较方便,但擦黑板的过程中会产生大量的粉尘,不仅污染环境也危害师生的身体健康,这给教学工作带来了很多的麻烦。
(三)发明内容
本实用新型为了弥补现有技术的不足,提供了一种减少粉尘污染的防尘黑板擦。
本实用新型是通过如下技术方案实现的:
一种防尘黑板擦,包括擦体和固定于擦体一侧的擦毛,其特殊之处在于:所述擦体外罩有一空心罩体,罩体上端的内壁上对称安装有两根支撑杆,支撑杆的另一端分别与擦体的两侧连接,罩体的内壁上附有棉布,罩体顶端的外壁上设有把手。
因此,本实用新型的有益效果是:该防尘黑板擦,结构简单,方便实用,通过罩体及罩体内的棉布将擦黑板过程中产生的大量粉尘罩住并吸附,以减少粉尘对人体的危害。
(四)附图说明
下面结合附图对本实用新型作进一步的说明。
附图为本实用新型的结构示意图。
图中,1擦体,2擦毛,3罩体,4支撑杆,5把手。
(五)具体实施方式
附图为本实用新型的一种具体实施例。该实施例包括擦体1和固定于擦体1一侧的擦毛2,擦体1外罩有一空心罩体3,罩体3上端的内壁上对称安装有两根支撑杆4,支撑杆4的另一端分别与擦体1的两侧连接,罩体3的内壁上附有棉布,罩体3顶端的外壁上设有把手5。
采用本实用新型的防尘黑板擦,擦黑板时先将罩体3内的棉布湿润,然后手握把手5,将擦毛2对准黑板擦拭即可,罩体3能将擦拭过程中产生的大量粉尘罩住,棉布再将粉尘吸附。因此,本实用新型的有益效果是:该防尘黑板擦,结构简单,方便实用,通过罩体及罩体内的棉布将擦黑板过程中产生的大量粉尘罩住并吸附,以减少粉尘对人体的危害。

Claims (1)

1.一种防尘黑板擦,包括擦体(1)和固定于擦体(1)一侧的擦毛(2),其特征是:所述擦体(1)外罩有一空心罩体(3),罩体(3)上端的内壁上对称安装有两根支撑杆(4),支撑杆(4)的另一端分别与擦体(1)的两侧连接,罩体(3)的内壁上附有棉布,罩体(3)顶端的外壁上设有把手(5)。
CN2010205520283U 2010-10-08 2010-10-08 一种防尘黑板擦 Expired - Fee Related CN201800401U (zh)

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Application Number Priority Date Filing Date Title
CN2010205520283U CN201800401U (zh) 2010-10-08 2010-10-08 一种防尘黑板擦

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CN2010205520283U CN201800401U (zh) 2010-10-08 2010-10-08 一种防尘黑板擦

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CN201800401U true CN201800401U (zh) 2011-04-20

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105856923A (zh) * 2015-09-16 2016-08-17 陈杰 防尘黑板擦罩
CN108357251A (zh) * 2018-01-26 2018-08-03 上海市格致中学 一种防尘黑板擦

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105856923A (zh) * 2015-09-16 2016-08-17 陈杰 防尘黑板擦罩
CN108357251A (zh) * 2018-01-26 2018-08-03 上海市格致中学 一种防尘黑板擦

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Granted publication date: 20110420

Termination date: 20111008