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CN201089319Y - 吸尘活动黑板擦 - Google Patents

吸尘活动黑板擦 Download PDF

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Publication number
CN201089319Y
CN201089319Y CNU2007200878030U CN200720087803U CN201089319Y CN 201089319 Y CN201089319 Y CN 201089319Y CN U2007200878030 U CNU2007200878030 U CN U2007200878030U CN 200720087803 U CN200720087803 U CN 200720087803U CN 201089319 Y CN201089319 Y CN 201089319Y
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dust
blackboard eraser
collecting box
utility
model
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Expired - Fee Related
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CNU2007200878030U
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English (en)
Inventor
朱安琪
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Individual
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Abstract

吸尘活动黑板擦,涉及一种具有吸尘功能的黑板擦。有绒擦面的黑板擦1表面有吸尘槽2,黑板擦1连有集尘盒4,黑板擦1和集尘盒4间有孔板3。本实用新型黑板擦1和集尘盒4间有孔板3,黑板擦1表面有吸尘槽2,用本实用新型擦黑板时,黑板擦1所擦掉的粉笔灰在擦力的作用下从吸尘槽2,孔板3的孔进入集尘盒4,这样,粉笔灰就不会飞扬。集尘盒内的灰到一定量后,卸下,倒掉后再行使用。本实用新型结构简单合理,能有效解决粉笔灰飞扬,严重危害师生健康的问题。

Description

吸尘活动黑板擦
技术领域
本实用新型涉及一种具有吸尘功能的黑板擦。
背景技术
现在教学多数还是使用黑板和粉笔,用粉笔板书后必须擦掉,而擦掉的粉笔灰到处飞扬,会严重影响师生的身体健康。
发明内容
本实用新型的目的是针对上述现状,旨在提供一种能将灰吸入,避免灰尘飞扬,污染环境的吸尘活动黑板擦。
本实用新型目的的实现方式为,吸尘活动黑板擦,有绒擦面的黑板擦1表面有吸尘槽2,黑板擦1连有集尘盒4,黑板擦1和集尘盒4间有孔板3。
本实用新型黑板擦1和集尘盒4间有孔板3,黑板擦1表面有吸尘槽2,用本实用新型擦黑板时,黑板擦1所擦掉的粉笔灰在擦力的作用下从吸尘槽2,孔板3的孔进入集尘盒4,这样,粉笔灰就不会飞扬。集尘盒内的灰到一定量后,卸下,倒掉后再行使用。
本实用新型结构简单合理,能有效解决粉笔灰飞扬,严重危害师生健康的问题。
附图说明
附图是本实用新型结构示意图
具体实施方式
参照附图1,本实用新型有绒擦面的黑板擦1表面有吸尘槽2,黑板擦1连有集尘盒4,黑板擦1和集尘盒4间有孔板3。
用本实用新型擦黑板时,黑板擦1所擦掉的粉笔灰在擦力的作用下从吸尘槽2,孔板3的孔进入集尘盒4,这样,粉笔灰就不会飞扬。集尘盒内的灰到一定量后,卸下,倒掉后再行使用。

Claims (1)

1.吸尘活动黑板擦,其特征在于有绒擦面的黑板擦(1)表面有吸尘槽(2),黑板擦(1)连有集尘盒(4),黑板擦(1)和集尘盒(4)间有孔板(3)。
CNU2007200878030U 2007-10-29 2007-10-29 吸尘活动黑板擦 Expired - Fee Related CN201089319Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200878030U CN201089319Y (zh) 2007-10-29 2007-10-29 吸尘活动黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200878030U CN201089319Y (zh) 2007-10-29 2007-10-29 吸尘活动黑板擦

Publications (1)

Publication Number Publication Date
CN201089319Y true CN201089319Y (zh) 2008-07-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007200878030U Expired - Fee Related CN201089319Y (zh) 2007-10-29 2007-10-29 吸尘活动黑板擦

Country Status (1)

Country Link
CN (1) CN201089319Y (zh)

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