CN2239896Y - 吸尘板擦 - Google Patents

吸尘板擦 Download PDF

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Publication number
CN2239896Y
CN2239896Y CN 95245467 CN95245467U CN2239896Y CN 2239896 Y CN2239896 Y CN 2239896Y CN 95245467 CN95245467 CN 95245467 CN 95245467 U CN95245467 U CN 95245467U CN 2239896 Y CN2239896 Y CN 2239896Y
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dust
dust box
utility
model
wooden plate
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CN 95245467
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王红军
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Abstract

本实用新型公开了一种吸尘板擦,特别是一种擦黑板时能够吸收大量粉笔灰尘的吸尘板擦,本实用新型的技术关键是在木板上部固连附着有多条状排布的、上端封闭下端开放的棉绒,木板的下部设置有粉尘盒,在粉尘盒壁上部开设有粉末进口,其下部设置有粉尘倒出口,在木板的侧部设置的与盖在粉尘进口之上的弹性钢片呈固连接并与木板呈固定式活连接的粉尘盒开关。本实用新型结构简单、易于制造、能吸收大量擦黑板的粉笔尘末,清洁环境,有利于教师身体健康。

Description

吸尘板擦
本实用新型涉及一种板擦,特别是一种擦黑板时能够吸收大量粉笔尘末的吸尘板擦。
目前,一般使用及市售的黑板擦,均为棉绒(或毯类物)以胶或其它方式附着于木板(或其它载体)之上,使用这种板擦擦黑板时,粉笔尘末四处飘飞,不但使擦板的手极易脏,更重要的是空气中飞扬的大量粉尘极易被人呼吸到肺部,作为教师长期在这种环境下工作也就极易患肺病。
本实用新型的目的是提供一种吸尘板擦,使得所擦掉的粉笔尘末绝大部分被吸收到板擦内设置的粉尘盒中,清洁了环境、减少了教师职业病、提高了擦黑板效率。
本实用新型的实现:下面结合附图对本实用新型进行说明。
附图1为本实用新型结构示意图。
如附图所示,木板(1)的上部固连附着有多条状排布、上端封闭下端开放的棉绒(2),木板(1)的下部设置有粉尘盒(6),该粉尘盒(6)主要由隔墙(5)、弹性钢片(4)、粉尘进口(9)、板擦壁(8)组成,隔墙(5)的中部设置有粉尘进口(9),在粉尘盒壁(8)下部设置有粉尘倒出口(7),在木板(1)侧部固定活连接有与弹性钢片(4)呈固连结的粉尘盒开关(3)。当使用该板擦时,以手向上推动开关(3),则与开关(3)固连的钢片(4)向左向上移动,粉尘进口(9)打开,擦黑板时的粉笔尘末大部分都从粉尘进口(9)进入到粉尘盒(6)内。当粉尘盒(6)内粉尘装满后,打开粉尘出口(7)将其中粉尘倒出后即可重新使用。
本实用新型结构简单,易于制造,减少教师擦黑板时粉笔尘末的四处飘飞,可使80%的粉尘进入粉尘盒内,有利于教师身体健康。

Claims (1)

1、一种吸尘板擦,主要由木板(1)、棉绒(2)和粉尘盒(6)组成,其特征是在木板(1)的上部固连附着有多条状排布的、上端封闭下端开放的棉绒(2),木板(1)的下部设置有粉尘盒(6),在粉尘盒壁(8)的上部设置有粉尘进口(9)、其下部设置有粉尘倒出口(7),在木板(1)侧部固定活连接有与弹性钢片(4)呈固连结的粉尘盒开关(3)。
CN 95245467 1995-12-11 1995-12-11 吸尘板擦 Expired - Fee Related CN2239896Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 95245467 CN2239896Y (zh) 1995-12-11 1995-12-11 吸尘板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 95245467 CN2239896Y (zh) 1995-12-11 1995-12-11 吸尘板擦

Publications (1)

Publication Number Publication Date
CN2239896Y true CN2239896Y (zh) 1996-11-13

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ID=33885568

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 95245467 Expired - Fee Related CN2239896Y (zh) 1995-12-11 1995-12-11 吸尘板擦

Country Status (1)

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CN (1) CN2239896Y (zh)

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