CN203126295U - 电动黑板擦 - Google Patents

电动黑板擦 Download PDF

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Publication number
CN203126295U
CN203126295U CN 201220721852 CN201220721852U CN203126295U CN 203126295 U CN203126295 U CN 203126295U CN 201220721852 CN201220721852 CN 201220721852 CN 201220721852 U CN201220721852 U CN 201220721852U CN 203126295 U CN203126295 U CN 203126295U
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dust
blackboard eraser
electric
handle
air inlet
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CN 201220721852
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陆至慧
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Shanghai Xinzhong Senior High School
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Shanghai Xinzhong Senior High School
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Abstract

本实用新型公开了一种电动黑板擦,包括壳体,还包括2个电动滚筒、包覆在所述滚筒外的毛刷、吸尘进风口、粉尘收纳盒和把手,所述吸尘进风口位于2个电动滚筒之间,并通过导管与所述粉尘收纳盒相连,把手与壳体连接,在把手上设置电源开关。本实用新型改进原有单一功能的黑板擦,加入两个电动滚筒,通过其向内反向高速旋转将粉尘吸入黑板擦内,完全不会有粉尘飞扬,提高空气质量。

Description

电动黑板擦
技术领域
本实用新型涉及一种电动黑板擦。
背景技术
上课时擦黑板和擦黑板之后留下的漫天飞舞的粉笔灰往往是一件头疼事,吸入粉尘危害学生和老师的身体健康。现有技术改进,通过各种方法降低粉尘污染,如无尘粉笔、防尘黑板擦等,但是无尘粉笔造价高,也不能广泛应用在各个地区,而防尘黑板擦的设计一般仅在黑板擦的外部设一层防尘海绵等,这种使用效果一般,擦完后的粉笔末不能及时回收,仍然会被扬起而形成粉尘污染。
发明内容
本实用新型要解决的技术问题是提供一种电动黑板擦,以克服现有技术存在的上述缺陷。
为解决上述技术问题,本实用新型采用如下技术方案实现:
一种电动黑板擦,包括壳体,其特征在于,还包括2个电动滚筒、包覆在所述滚筒外的毛刷、吸尘进风口、粉尘收纳盒和把手,所述吸尘进风口位于2个电动滚筒之间,并通过导管与所述粉尘收纳盒相连,把手与壳体连接,在把手上设置电源开关。
本实用新型改进原有单一功能的黑板擦,加入两个电动滚筒,通过其向内反向高速旋转将粉尘吸入黑板擦内,完全不会有粉尘飞扬,保护课堂环境。
附图说明
图1是本实用新型的结构示意图。
具体实施方式
下面结合附图给出本发明较佳实施例,以详细说明本发明的技术方案。
如图1,本实用新型一种电动黑板擦,包括壳体1,其特征在于,还包括2个电动滚筒2、包覆在所述滚筒2外的毛刷3、吸尘进风口4、粉尘收纳盒5和把手6,所述吸尘进风口4位于2个电动滚筒2之间,并通过导管7与所述粉尘收纳盒5相连,把手6与壳体1连接,在把手上设置电源开关8。
工作原理:打开电源开关8,所述的2个电动滚筒分别向两者之间做顺时针和逆时针高速转动,从而带动黑板上的粉笔灰吸入吸尘进风口4,通过导管7存入粉尘收纳盒5中。使用一段时间后可将粉尘收纳盒5取下,即可进行清洁。

Claims (1)

1.一种电动黑板擦,包括壳体(1),其特征在于,还包括2个电动滚筒(2)、包覆在所述滚筒(2)外的毛刷(3)、吸尘进风口(4)、粉尘收纳盒(5)和把手(6),所述吸尘进风口(4)位于2个电动滚筒(2)之间,并通过导管(7)与所述粉尘收纳盒(5)相连,把手(6)与壳体(1)连接,在把手上设置电源开关(8)。
CN 201220721852 2012-12-24 2012-12-24 电动黑板擦 Expired - Fee Related CN203126295U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220721852 CN203126295U (zh) 2012-12-24 2012-12-24 电动黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220721852 CN203126295U (zh) 2012-12-24 2012-12-24 电动黑板擦

Publications (1)

Publication Number Publication Date
CN203126295U true CN203126295U (zh) 2013-08-14

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CN 201220721852 Expired - Fee Related CN203126295U (zh) 2012-12-24 2012-12-24 电动黑板擦

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CN (1) CN203126295U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108501593A (zh) * 2018-06-19 2018-09-07 田振宇 一种具有主动收尘黑板系统

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108501593A (zh) * 2018-06-19 2018-09-07 田振宇 一种具有主动收尘黑板系统

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Granted publication date: 20130814

Termination date: 20131224