CN2199065Y - 电动吸尘黑板擦 - Google Patents

电动吸尘黑板擦 Download PDF

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Publication number
CN2199065Y
CN2199065Y CN 94220397 CN94220397U CN2199065Y CN 2199065 Y CN2199065 Y CN 2199065Y CN 94220397 CN94220397 CN 94220397 CN 94220397 U CN94220397 U CN 94220397U CN 2199065 Y CN2199065 Y CN 2199065Y
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blackboard eraser
dust
storage chamber
utility
model
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Expired - Fee Related
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CN 94220397
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English (en)
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王少林
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Abstract

本实用新型是一种电动吸尘黑板擦,它包括交直 流两用电机、板擦、储尘室,电机垂直设立,其旋转轴 头部装板擦,板擦呈螺旋状,其上与其同轴装有吸尘 扇叶,吸尘扇叶上方右侧有通往储尘室的吸尘通道, 储尘室上方有一通风口,通风口上加有过滤网,板擦 四周有吸尘罩,吸尘罩下设滚动轮和出尘口。
本实用新型结构简单,使用方便,擦拭效果好。

Description

本实用新型涉及一种教学工具,特别是一种电动吸尘黑板擦。
手动黑板擦已沿用了许多年,其主要缺陷是擦黑板时粉尘较大,影响教员的身心健康,目前已发明了无尘粉笔及吸尘黑板擦,但这些技术尚存在一些不足,如板擦结构复杂,易出现故障,使用不太方便等等。
本实用新型的目的是提供一种使用方便、结构简单的电动吸尘黑板擦。
本实用新型的目的按下述方案实现:
设计一种电动吸尘黑板擦,包括交直流两用电机、板擦、储尘室,上述电机垂直设立,其旋转轴头部装板擦,板擦呈螺旋状,板擦之上与其同轴装有吸尘扇叶,吸尘扇叶上方右侧有通往储尘室的吸尘通道,储尘室上方有通风口,通风口上加有过滤网,板擦四周有吸尘罩,吸尘罩下设滚动轮和出尘口。
本实用新型结构简单,使用方便,擦拭效果好。
图1是本实用新型结构示意图;
图2是本实用新型外型示意图;
图3是本实用新型板擦示意图;
图4是本实用新型扇叶示意图。
以下对照附图通过实施例对本实用新型结构进行更详细的描述。
实施例:本例的结构如图所示,它包括交直流两用电机(1)、板擦(5)、储尘室(8),上述电机垂直设立,其旋转轴头部装板擦(5),板擦呈螺旋状,板擦之上也在电机轴上装有吸尘扇叶(4),吸尘扇叶(4)有三瓣扇叶,板擦(5)为螺旋状,由三组组成,板擦之上有板擦架,板擦架下固定毡条,板擦上方右侧有通往储尘室(8)的吸尘通道(12),储尘室(8)上方有一通风口(10),通风口(10)上加有过滤网(9),本例的过滤网是滤布,板擦四周有吸尘罩(13),吸尘罩下有四个滚动轮(7)和一出尘口(6),以上外壳部门大都由塑料制成,滚动轮为橡胶制成。

Claims (1)

1、一种电动吸尘黑板擦,包括交直流两用电机(1)、板擦(5)、储尘室(8),其特征在于上述电机(1)垂直设立,其旋转轴头部装板擦(5),板擦呈螺旋状,板擦之上与其同轴装有吸尘扇叶(4),吸尘扇叶(4)上方右侧有通往储尘室(8)的吸尘通道(12),储尘室(8)上方有一通风口(10),通风口(10)上加有过滤网(9),板擦(5)四周有吸尘罩(13),吸尘罩(13)下设滚动轮(7)和出尘口(6)。
CN 94220397 1994-08-31 1994-08-31 电动吸尘黑板擦 Expired - Fee Related CN2199065Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 94220397 CN2199065Y (zh) 1994-08-31 1994-08-31 电动吸尘黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 94220397 CN2199065Y (zh) 1994-08-31 1994-08-31 电动吸尘黑板擦

Publications (1)

Publication Number Publication Date
CN2199065Y true CN2199065Y (zh) 1995-05-31

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CN 94220397 Expired - Fee Related CN2199065Y (zh) 1994-08-31 1994-08-31 电动吸尘黑板擦

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CN (1) CN2199065Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105522859A (zh) * 2015-12-14 2016-04-27 商洛学院 一种旋转式电动黑板擦

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105522859A (zh) * 2015-12-14 2016-04-27 商洛学院 一种旋转式电动黑板擦

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