CN2635384Y - 电动无尘黑板 - Google Patents

电动无尘黑板 Download PDF

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Publication number
CN2635384Y
CN2635384Y CN 03269642 CN03269642U CN2635384Y CN 2635384 Y CN2635384 Y CN 2635384Y CN 03269642 CN03269642 CN 03269642 CN 03269642 U CN03269642 U CN 03269642U CN 2635384 Y CN2635384 Y CN 2635384Y
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dust
blackboard
flexible board
roll shaft
board face
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Expired - Fee Related
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CN 03269642
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English (en)
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李荣亮
李亚洲
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Jin Xiangzi
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Individual
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Abstract

本实用新型是一种供文教单位使用的电动无尘黑板。该黑板由黑板箱、置于黑板箱内的回转柔性板面和电动擦辊组成,擦辊有挡尘滤网及集尘盒。该黑板以电力为动力,柔性板面可左右或上下移动,擦拭方便、省力,且无粉尘外扬,能确保师生身体健康,是现有黑板的更新换代产品。

Description

电动无尘黑板
                    技术领域
本实用新型涉及文教用品,即一种电动无尘黑板。
                    背景技术
黑板是学校等文教单位必备的教学设备。现有黑板大都以粉笔为书写工具,以黑板擦擦黑板时费时费力,还产生大量的粉尘四处飞扬,严重影响教师及室内学生的身体健康。
                    发明内容
本实用新型就是针对现有黑板存在的弊病设计的一种电动无尘黑板。该黑板由黑板箱、置于黑板箱内的柔性板面和擦辊组成。柔性板面为回转体,其两端套置于辊轴之上,擦辊与辊轴平行,并与柔性板面接触。擦辊与高速电机相连、辊轴与双向低速电机相连。擦辊外围包挡尘滤网,挡尘滤网有正对柔性板面的轴向槽口,挡尘滤网下方有集尘盒。辊轴亦可与带减速器的双向电机相连。
本实用新型电动无尘黑板,由于采用了有机材料制做的柔性黑板面,不仅书写自如,而且实现了板面回转移动的电动化,节省了擦黑板的人力和时间。由于粉尘经防尘滤网阻挡和收集于集尘盒,不会污染环境,能确保教师和室内学生的身体安全,不失为现有黑板的更新换代产品。
                    附图说明
图1为本实用新型电动无尘黑板结构示意图。
图2为图1的俯视示意图。
图中,1集尘盒,2擦辊,3挡尘滤网,4支撑梁,5高速电机,6双向低速电机或带减速器的双向电机,7、13辊轴,8柔性板面,9前箱框,10按钮开关,11黑板箱,12轴向槽口。
                    具体实施方式
本实用新型的实施方式如图1、图2所示,该电动无尘黑板由黑板箱11,置于黑板箱11内的柔性板面8和擦辊2组成。柔性板面8为有机材料制做的回转体,其两端套置于轴辊7、13之上。辊轴7、13可左右垂直设置,也可上下横内置,以决定柔性板面8左、右移动或上、下移动。擦辊2为毛刷辊或布辊,与辊轴7平行,并与柔性板面8接触,擦辊2一端与高速电机5相连,辊轴7与双向低速电机或带减速器的双向电机6相连,两个电机均与板框9上的按钮开关10相连,以操作柔性板面8移动和擦辊2转动。擦辊2外围包的挡尘滤网3有正对柔性板面8的轴向槽口12,使挡尘滤网既能围包擦辊2,又使擦辊2能接触柔性板面2,并使被柔性滤网3阻隔的粉尘下落至集尘盒。

Claims (3)

1、电动无尘黑板,其特征在于由黑板箱(11)、置于黑板箱(11)内的柔性板面(5)和擦辊(2)组成,柔性板面(8)为回转体,其两端套置于辊轴(7)(13)之上,擦辊(2)与辊轴(7)平行并与柔性板面(8)接触,擦辊(2)与高速电机(5)相连、辊轴(7)与双向低速电机(6)相连。
2、根据权利要求1所述的电动无尘黑板,其特征在于所说的擦辊(2)外围包挡尘滤网(3),挡尘滤网(3)有正对柔性板面(8)的轴向槽口(12),挡尘滤网(3)下方有集尘盒(1)。
3、根据权利要求1所述的电机无尘黑板,其特征在于所说的辊轴(7)与带减速器的双向电机相连。
CN 03269642 2003-07-03 2003-07-03 电动无尘黑板 Expired - Fee Related CN2635384Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03269642 CN2635384Y (zh) 2003-07-03 2003-07-03 电动无尘黑板

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Application Number Priority Date Filing Date Title
CN 03269642 CN2635384Y (zh) 2003-07-03 2003-07-03 电动无尘黑板

Publications (1)

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CN2635384Y true CN2635384Y (zh) 2004-08-25

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CN 03269642 Expired - Fee Related CN2635384Y (zh) 2003-07-03 2003-07-03 电动无尘黑板

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CN (1) CN2635384Y (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105034664A (zh) * 2015-08-07 2015-11-11 湖南城市学院 帆布卷轴式黑板
CN105730085A (zh) * 2014-12-09 2016-07-06 杜胜 新型教学黑板
CN111038150A (zh) * 2018-10-10 2020-04-21 刘志豪 一种多功能商务白板
CN111833693A (zh) * 2020-08-02 2020-10-27 湖南文理学院 一种农村幼儿园教学板

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105730085A (zh) * 2014-12-09 2016-07-06 杜胜 新型教学黑板
CN105034664A (zh) * 2015-08-07 2015-11-11 湖南城市学院 帆布卷轴式黑板
CN105034664B (zh) * 2015-08-07 2017-01-18 湖南城市学院 帆布卷轴式黑板
CN111038150A (zh) * 2018-10-10 2020-04-21 刘志豪 一种多功能商务白板
CN111833693A (zh) * 2020-08-02 2020-10-27 湖南文理学院 一种农村幼儿园教学板

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C14 Grant of patent or utility model
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ASS Succession or assignment of patent right

Owner name: JIN XIANGZI

Free format text: FORMER OWNER: LI RONGLIANG

Effective date: 20070126

C41 Transfer of patent application or patent right or utility model
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Effective date of registration: 20070126

Address after: Thousands of Shenhe District of Shenyang City Road 110013 Liaoning province No. 1 Building 2 unit 2-1 No.

Patentee after: Jin Xiangzi

Address before: 051530 in Hebei Province before Zhaoxian County chapter of Xibai Zhuang

Patentee before: Li Rongliang

C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee