CN2219216Y - 吸尘式黑板擦 - Google Patents

吸尘式黑板擦 Download PDF

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Publication number
CN2219216Y
CN2219216Y CN 95210622 CN95210622U CN2219216Y CN 2219216 Y CN2219216 Y CN 2219216Y CN 95210622 CN95210622 CN 95210622 CN 95210622 U CN95210622 U CN 95210622U CN 2219216 Y CN2219216 Y CN 2219216Y
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dust
housing
blackboard eraser
storage chamber
suction opening
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CN 95210622
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曹明辉
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Abstract

本实用新型涉及的吸尘黑板擦,其技术特点是:壳体内的微型电机,带动风叶和擦头旋转,使粉尘通过壳体内的风道吸进储尘室,然后分别排风、排尘。本技术解决了粉尘飞扬,影响师生健康,环境卫生的问题,适用于学校。

Description

吸尘式黑板擦
本实用新型涉及一种黑板擦。
教师同志每天都与粉笔打交道,擦黑板时粉笔沫飞扬,吸入肺部,容易染上肺部疾病。
本实用新型的目的是:设计一种吸尘式黑板擦,用以保护教育工作者的身体健康。
本实用新型的技术方案是:一种吸尘式黑板擦,具有壳体和擦头,其特征在于:壳体上有吸尘孔、排风孔和排尘盖,壳体内装有微型电机,风扇和擦头分装在壳体的吸尘孔两侧,与电机同轴,壳体内设有储尘室,储尘室与吸尘孔之间的风道上有阻尘板,储尘室与排风孔之间有滤尘隔板。
本技术的电源开关设在壳体表面,接通电源开关时,电机工作,同轴的擦头和风扇旋转,擦黑板擦掉的粉笔沫通过吸尘孔被风扇吸入壳体的风道,随之进入储尘室,经滤尘隔板分离风和尘,由排风口排风,由排尘盖排尘。使用本黑板擦优点是,可使擦黑板没有粉尘飞扬,有利于师生身体健康,有利于保持环境卫生,也使擦黑板省力。
以下结合附图说明本实用新型的实施例。
附图是本实用新型吸尘黑板擦的结构示意图。
图中:壳体(8)上有吸尘孔(3),排风孔(18),排尘盖(14),壳体(8)表面有电源开关(9)。壳体内装有微型电机(7)和相连接的电池(10),还设有风道(12),储尘室(13),风道上有阻尘板(11),它能防止粉尘倒流。储尘室(13)下面有排尘盖(14)由螺丝(15)固定在壳体(8)上,储尘室与排风孔(18)之间有滤尘隔板(16),风扇(5)装在吸尘孔(3)外面的电机输出轴(4)上,擦头(2)装在吸尘孔(3)外面的电机输出轴(4)上,电机输出轴上有防尘圈(6),可防止灰尘进入电机壳内。在擦头(2)周围壳体上装有弹簧挡尘圈(1),它的伸缩作用,可防止擦下来的粉尘不落在外面。本技术的电源可以是采用两节电池的电源,也可以是外接电源。

Claims (1)

1、一种吸尘式黑板擦,具有壳体和擦头,其特征在于:壳体上有吸尘孔、排风孔和排尘盖,壳体内装有微型电机,风扇和擦头装在壳体的吸尘孔两侧,与电机同轴,壳体内设有储尘室,储尘室与吸尘孔之间的风道上有阻尘板,储尘室与排风孔之间有滤尘隔板。
CN 95210622 1995-04-26 1995-04-26 吸尘式黑板擦 Expired - Fee Related CN2219216Y (zh)

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Application Number Priority Date Filing Date Title
CN 95210622 CN2219216Y (zh) 1995-04-26 1995-04-26 吸尘式黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 95210622 CN2219216Y (zh) 1995-04-26 1995-04-26 吸尘式黑板擦

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CN2219216Y true CN2219216Y (zh) 1996-02-07

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CN 95210622 Expired - Fee Related CN2219216Y (zh) 1995-04-26 1995-04-26 吸尘式黑板擦

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CN (1) CN2219216Y (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104015530A (zh) * 2014-06-18 2014-09-03 华南农业大学 一种电动无尘粉笔刷
CN106114016A (zh) * 2016-08-09 2016-11-16 安徽工程大学机电学院 黑板擦
CN106826440A (zh) * 2016-12-25 2017-06-13 重庆宜居门业有限公司 木门打磨装置
CN110217021A (zh) * 2019-06-03 2019-09-10 合肥状元郎电子科技有限公司 一种组合式智能触控黑板及其使用方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104015530A (zh) * 2014-06-18 2014-09-03 华南农业大学 一种电动无尘粉笔刷
CN106114016A (zh) * 2016-08-09 2016-11-16 安徽工程大学机电学院 黑板擦
CN106826440A (zh) * 2016-12-25 2017-06-13 重庆宜居门业有限公司 木门打磨装置
CN110217021A (zh) * 2019-06-03 2019-09-10 合肥状元郎电子科技有限公司 一种组合式智能触控黑板及其使用方法

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