CN2179832Y - 集尘黑板擦 - Google Patents

集尘黑板擦 Download PDF

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Publication number
CN2179832Y
CN2179832Y CN 93248269 CN93248269U CN2179832Y CN 2179832 Y CN2179832 Y CN 2179832Y CN 93248269 CN93248269 CN 93248269 CN 93248269 U CN93248269 U CN 93248269U CN 2179832 Y CN2179832 Y CN 2179832Y
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dust
plate body
felt
hairbrush
blackboard eraser
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杨宝存
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Abstract

一种具有集尘功能的黑板擦。它由板体四周固 定一圈毛刷、板体中部固定几片条块状毛毡构成,由 于毛毡和毛刷之间留有集尘腔,当擦拭黑板时能使粉 尘集于集尘腔内,防止了粉尘飘扬。

Description

集尘黑板擦属于黑板的清洁工具。
市售的黑板擦均由板体上固定一块毛毡构成,擦黑板时很容易灰尘飞扬,污染学习环境,危害师生健康。
本实用新型目的是设计一种具有集尘功能的黑板擦。
本实用新型设计结构是:集尘黑板擦是在板体1四周固定一圈毛刷2,板体中部固定呈条块分布的毛毡3构成,毛毡3、毛刷2之间留有空槽4作为集尘腔。
板体中部的条块状毛毡可以为2~4片。
板体四周的毛刷可留有缺口,以利积尘流出。
本实用新型优点是擦黑板时板擦四周毛刷可将板面粉尘集于板擦空槽内,不使其任意飞飘,达到了控制灰尘消除灰尘目的,而且板面无留尘。
附图为本实用新型结构示意图。
实施例:板体1可采用木制或塑制,在板体1四周固定有一圈毛刷2,毛刷要选用较柔软的,板体1中部固定二片条块状毛毡3,毛刷2与毛毡3之间及两片毛毡之间留有空槽作为集尘腔。

Claims (3)

1、一种具有集尘功能的黑板擦,具有板体(1),本实用新型特征在于板体(1)四周固定有一圈毛刷(2),板体中部固定有呈条块分布的毛毡(3),毛毡(3)、毛刷(2)之间留有槽(4)。
2、根据权利要求1所述的集尘黑板擦,其特征在于毛毡可为2~4块。
3、根据权利要求1所述的集尘黑擦,其特征在于一圈毛刷(2)可留有缺口。
CN 93248269 1993-12-10 1993-12-10 集尘黑板擦 Expired - Fee Related CN2179832Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 93248269 CN2179832Y (zh) 1993-12-10 1993-12-10 集尘黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 93248269 CN2179832Y (zh) 1993-12-10 1993-12-10 集尘黑板擦

Publications (1)

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CN2179832Y true CN2179832Y (zh) 1994-10-19

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Family Applications (1)

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CN 93248269 Expired - Fee Related CN2179832Y (zh) 1993-12-10 1993-12-10 集尘黑板擦

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CN (1) CN2179832Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104669891A (zh) * 2015-02-06 2015-06-03 上海理工大学 一种贴心黑板擦

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104669891A (zh) * 2015-02-06 2015-06-03 上海理工大学 一种贴心黑板擦
CN104669891B (zh) * 2015-02-06 2017-01-25 上海理工大学 一种贴心黑板擦

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