CN2265912Y - 无尘板擦 - Google Patents

无尘板擦 Download PDF

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Publication number
CN2265912Y
CN2265912Y CN 96214628 CN96214628U CN2265912Y CN 2265912 Y CN2265912 Y CN 2265912Y CN 96214628 CN96214628 CN 96214628 CN 96214628 U CN96214628 U CN 96214628U CN 2265912 Y CN2265912 Y CN 2265912Y
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spring
dust
tongue
utility
model
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CN 96214628
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贾保国
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Abstract

本实用新型涉及一种无尘板擦。它由壳体、胶滚、毛刷、弹性支架、接尘舌和储尘室组成的。一对胶滚位于毛刷两侧并且安装在弹性支架上,弹性支架由活动架、弹簧和弹簧座组成,弹簧的一端固定在弹簧座上,弹簧的另一端与活动架相联接,活动架由导轨定位,接尘舌位于毛刷的下方和储尘室的上方,并且有一倾角。本新型的优点是结构简单、除尘效果好,使用寿命长,是一种较理想的无尘板擦。

Description

无尘板擦
本实用新型涉及一种无尘板擦,属于黑板擦。
目前,有一种无尘板擦,它是靠毛毡实现对毛刷的密封的。这种结构的无尘板擦的缺点是使用过一段时间之后即失去除尘效果。
本实用新型的目的是针对上述现有技术中的缺点,而提供一种结构简单、除尘效果好、使用寿命长的无尘板擦。
本实用新型的目的是这样实现的,它由壳体、胶滚、毛刷、弹性支架、接尘舌和储尘室组成的,一对胶滚位于毛刷两侧并且安装左弹性支架上,弹性支架由活动架、弹簧和弹簧座组成,弹簧的一端固定在弹簧座上,弹簧的另一端与活动架相联接,活动架由导轨定位,接尘舌位于毛刷的下方和储尘室的上方,并且有一倾角。一对胶滚、接尘舌和壳体实现了对毛刷的密封。当用该板擦擦黑板时,一对胶滚向后收缩,毛刷与黑板接触并将粉笔沫擦掉,粉尘顺着接尘舌落进储尘室内。
本实用新型的优点是结构简单、除尘效果好、使用寿命长,是一种较理想的无法板擦。
下面将结合附图和实施例对本实用新型作进一步描述:
图1为本实用新型的结构示意图。
由图1可知,一种无尘板擦,它由壳体(10)、胶滚(5)、毛刷(6)、弹性支架、接尘舌和储尘室(1)组成,一对胶滚(5)位于毛刷两侧并且安装在弹性支架上,弹性支架由活动架(9)、弹簧(8)和弹簧座(7)组成,弹簧(8)的一端固定在弹簧座(7)上,弹簧(8)的另一端与活动架(9)相联接,活动架(9)由导轨定位,接尘舌位于毛刷的下方和储尘室的上方,并且有一倾角。
接尘舌由固定接尘舌(3)和活动接尘舌(4)组成,活动接尘舌(4)安装在固定接尘舌(3)的前端。
储尘室(1)设有盖(2)。

Claims (3)

 1、一种无尘板擦,其特征在于它由壳体(10)、胶滚(5)、毛刷(6) 、弹性支架、接尘舌和储尘室(1)组成,一对胶滚(5)位于毛刷两侧并且安装在弹性支架上,弹性支架由活动架(9)、弹簧(8)和弹簧座(7)组成,弹簧(8)的一端固定在弹簧座(7)上,弹簧(8)的另一端与活动架(9)相联接,活动架(9)由导轨定位,接尘舌位于毛刷的下方和储尘室的上方,并且有一倾角。
2、根据权利要求1所述的板擦,其特征在于接尘舌由固定接尘舌(3)和活动接尘舌(4)组成,活动接尘舌(4)安装在固定接尘舌(3)的前端。
 3、根据权利要求1所述的板擦,其特征在于储尘室(1)设有盖(2)。
CN 96214628 1996-06-21 1996-06-21 无尘板擦 Expired - Fee Related CN2265912Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 96214628 CN2265912Y (zh) 1996-06-21 1996-06-21 无尘板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 96214628 CN2265912Y (zh) 1996-06-21 1996-06-21 无尘板擦

Publications (1)

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CN2265912Y true CN2265912Y (zh) 1997-10-29

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CN 96214628 Expired - Fee Related CN2265912Y (zh) 1996-06-21 1996-06-21 无尘板擦

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CN (1) CN2265912Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106313985A (zh) * 2016-09-14 2017-01-11 张英俊 一种无尘黑板擦

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106313985A (zh) * 2016-09-14 2017-01-11 张英俊 一种无尘黑板擦

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