CN2535246Y - 双辊吸尘黑板擦 - Google Patents

双辊吸尘黑板擦 Download PDF

Info

Publication number
CN2535246Y
CN2535246Y CN 02203931 CN02203931U CN2535246Y CN 2535246 Y CN2535246 Y CN 2535246Y CN 02203931 CN02203931 CN 02203931 CN 02203931 U CN02203931 U CN 02203931U CN 2535246 Y CN2535246 Y CN 2535246Y
Authority
CN
China
Prior art keywords
dust
blackboard
roller
brush
absorbing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 02203931
Other languages
English (en)
Inventor
王占飞
高桂本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 02203931 priority Critical patent/CN2535246Y/zh
Application granted granted Critical
Publication of CN2535246Y publication Critical patent/CN2535246Y/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Nozzles For Electric Vacuum Cleaners (AREA)

Abstract

一种双辊吸尘黑板擦,属于教学用品领域,解决擦黑板费力、粉尘飞扬的问题。它是在外壳中按顺序安装电动机、刷辊、吸尘叶轮、刮尘刷。其主要用途是在自动擦掉粉尘、字迹的同时把粉尘收拢并吸入储尘盒内,定期倒掉粉尘。

Description

双辊吸尘黑板擦
技术领域
本实用新型属于一种自动黑板擦。
背景技术
由木板和毛毡钉成的黑板擦具有较长的历史,这种板擦使用吃力,粉尘飞扬,污染空气,影响师生健康。为了解决以上问题,近几年有新技术出现。其中有(1)吸尘式黑板擦;(2)静电粉笔擦等。前者由于结构复杂,体系庞大,不便灵活使用;后者由两节5号电池供电,擦力小,电池耗量大。
发明内容
为了克服现有黑板擦使用吃力、粉尘飞扬以及体系庞大、耗费电池的不足,本实用新型提供一种双辊吸尘黑板擦,该黑板擦可以快速擦净黑板,粉尘不外泄,清洁方便。
本实用新型解决其技术问题所采用的技术方案是:在外壳中,电动机、两支刷辊、吸尘叶轮、刮尘刷按顺序连接传动,两支刷辊反方向转动,在快速擦掉粉尘、字迹的同时把粉尘向中间收拢。刷辊上有皮带轮带动吸尘叶轮高速旋转,产生的气流把刷辊收拢的粉尘吸进储尘盒,被滤网挡住。吸尘叶轮通过伞形摩擦轮带动刮尘刷慢速旋转,随时刮掉滤网上积累的粉尘,落入储尘盒底部。使用一段时间后,开启储尘盒外侧的盖板把粉尘倒掉。
本实用新型的有益效果是,在自动擦掉粉笔字迹的同时把粉尘收拢并吸入储尘盒内,便于定期倒掉粉尘。
附图说明
附图1是双辊吸尘黑板擦结构右视图。
附图2是双辊吸尘黑板擦结构左视图。
附图3是双辊吸尘黑板擦结构主视图。
附图4是双辊吸尘黑板擦结构仰视图。
具体实施方式
如附图3,由电动机(1)轴上的主动轮(2)经皮带(3)拖动皮带轮(4),皮带轮(4)和(5)都固定在刷辊(6)的轴上。皮带轮(5)经过交叉皮带(7)拖动另一刷辊(8)的皮带轮(9),这样可使两个刷辊按反方向转动,如附图2和附图4。刷辊(6)的另一端有皮带轮(10),使吸尘叶轮(11)高速转动,(12)是滤网,如附图3。(13)是刮尘刷,它被伞形摩擦轮(14)、(15)拖动慢速旋转,随时刮掉滤网上积聚的粉尘,如附图1。(16)是储尘盒,(17)是活动档板,当吸尘时打开,当用毕平放时自动闭合,以免粉尘漏出,如附图3。(18)是刮尘板,防止刷辊把粉尘带出外面,如附图4。(19)是开关,(20)是变压器,外壳(21)的造型要适合用手握持,且使储尘盒(16)保持开口向上的正确位置,储尘盒(16)具有可开启盖板(22),打开(22)可以清除粉尘,如附图1和附图3。

Claims (3)

1、一种双辊吸尘黑板察,在外壳中,电动机、两支刷辊、吸尘叶轮、刮尘刷按顺序连接传动,其特征是:刮尘刷安装在储尘盒里,刮尘刷与吸尘叶轮之间被滤网隔开。
2、根据权利要求1所述的双辊吸尘黑板擦,其特征是:两支刷辊之间通过交叉皮带连接传动,吸尘叶轮与刮尘刷之间通过伞形摩擦轮连接传动。
3、根据权利要求1所术的双辊吸尘黑板擦,其特征是:储尘盒通往刷辊的位置有一块活动挡板,储尘盒通往外部空间的位置有一块可开启盖板。
CN 02203931 2002-01-22 2002-01-22 双辊吸尘黑板擦 Expired - Fee Related CN2535246Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 02203931 CN2535246Y (zh) 2002-01-22 2002-01-22 双辊吸尘黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 02203931 CN2535246Y (zh) 2002-01-22 2002-01-22 双辊吸尘黑板擦

Publications (1)

Publication Number Publication Date
CN2535246Y true CN2535246Y (zh) 2003-02-12

Family

ID=33685984

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 02203931 Expired - Fee Related CN2535246Y (zh) 2002-01-22 2002-01-22 双辊吸尘黑板擦

Country Status (1)

Country Link
CN (1) CN2535246Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101863183A (zh) * 2010-03-22 2010-10-20 蒋奉国 吸尘黑板擦

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101863183A (zh) * 2010-03-22 2010-10-20 蒋奉国 吸尘黑板擦

Similar Documents

Publication Publication Date Title
CN2878091Y (zh) 无动力自除尘黑板擦
CN110789256A (zh) 一种不会飞尘的黑板擦
CN2535246Y (zh) 双辊吸尘黑板擦
CN2673665Y (zh) 自动擦黑板装置
CN211764567U (zh) 一种深度清洁自吸式黑板擦
CN205112786U (zh) 一种多功能黑板擦
CN200992073Y (zh) 自擦式黑板
CN2267169Y (zh) 无尘黑板擦
CN208558801U (zh) 一种滚刷式电动吸尘黑板擦
CN209756556U (zh) 一种具有防尘功能的英语翻译用教学板
CN2928535Y (zh) 防尘黑板擦
CN207045010U (zh) 一种电动自擦除无尘黑板擦
CN2344188Y (zh) 自动旋转除尘黑板
CN2463182Y (zh) 一种环带式黑板
CN2132632Y (zh) 滚式无尘黑板擦
CN2378211Y (zh) 吸尘电动黑板刷
CN207549813U (zh) 一种自动除尘机械式黑板擦
CN2080028U (zh) 自动卷帘吸尘式教学黑板
CN2637193Y (zh) 一种全自助滚动黑板
CN209126380U (zh) 一种方便更换的滚筒式黑板
CN215921721U (zh) 一种可自动擦黑板的吸尘式电动黑板擦
CN2245002Y (zh) 无电动吸尘黑板擦
CN219214563U (zh) 一种除尘式电动黑板擦
CN215244059U (zh) 循环式静电除尘黑板
CN2422147Y (zh) 一种免擦无灰黑板

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee