首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
用水吸尘的黑板刷
摘要
一种用于教学的黑板刷,主要由刷毛块及其夹具、吸尘盒、防尘盒装配组成。其特征是在刷毛块的周围有浸湿的泡沫塑料片可粘附大量粉尘,这些泡沫塑料片固定在吸尘盒内,可方便地拆下清洗;同时位于最外边的防尘盒四周固定有一圈干布条,可进一步防止未被粘附粉尘的飞扬。因此它防尘效果良好,使用方便并且成本低廉。
申请公布号
CN2046446U
申请公布日期
1989.10.25
申请号
CN88220163.8
申请日期
1988.11.18
申请人
孙鋆梂
发明人
孙鋆梂
分类号
B43L21/02
主分类号
B43L21/02
代理机构
代理人
张信宽
主权项
1、一种黑板刷,包括刷毛块和刷毛块夹具,其特征在于: a、刷毛块1为1~3个并装在刷毛块夹具9的相应槽中, b、还有一个吸尘盒7,在其侧壁、底部及隔板上固定有浸湿 吸尘的泡沫塑料片2,并且当刷毛块及其夹具与吸尘盒装配在一起后, 泡沫塑料片2位于刷毛块1的周围, c、在吸尘盒7的外面还装有一个防尘盒6,在它的四周固定着 一圈干的软质织物窄条5。
地址
甘肃省兰州市盐锅峡化工厂学校
您可能感兴趣的专利
Assessment of the condition of fruit and vegetables using transducer of curved shape
AIR CONDITIONER
A PROCESS FOR THE PRODUCTION OF POLYLACTIC ACID(PLA) FROM RENEWABLE FEEDSTOCKS
METHOD AND APPARATUS FOR INJECTION MOLDING WITH DIRECT INSERT THERMAL CONTROL.
A single use laryngoscope
Formulations comprising a cephalosporin compound and their use treating bacterial infections in cats and dogs
Pyrimidine derivatives for the treatment of abnormal cell growth
Multi-layer forming fabric with two warp systems bound together with triplets of binder yarns
Apparatus for supporting a worker on uncured cement
Container having a detachable portion and a frangible tear line
Method and device for processing graphical information located on surfaces of postal articles
Smoking behaviour analyser
Nodulisporic acid derivatives spot-on formulations for combating parasites in mammals and birds
Cable guide sleeving structure
Method and apparatus for grouping aseptic products with selector lugs moving at different rates
Composition having a beneficial agent for forming a solid coating on microprojections array
Twin cam internal combustion engine oil circuit
Novel natural cyclodextrin complexes
An electrochemical apparatus incorporating an electrode for the reduction of polysulfide species
A synthetic or recombinant proteinaceous molecule comprising a binding peptide and a core