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发明名称
课堂教学演示用具
摘要
一种课堂教学演示用具,由底板和面板两部分组成,底板是用磁性材料制成或以塑料(木质或金属)板材为基础镶嵌若干块永磁体后制成的,面板用磁性或亲磁性材料制成。通过磁吸力面板紧密吸附在底板上,面板和底板组合后紧密吸附在磁性黑板或亲磁性黑板上。通过摆示抄写、印制或粘贴有教学文字或图案的本发明课堂教学演示用具,即可替代传统的粉笔板书工作,可加强师生信息交换和传递这一教学实质环节,提高教学效率。
申请公布号
CN2272597Y
申请公布日期
1998.01.14
申请号
CN96205607.3
申请日期
1996.02.12
申请人
高春花;梁民
发明人
梁民;高春花
分类号
G09B1/08
主分类号
G09B1/08
代理机构
代理人
主权项
1、一种课堂教学演示用具,由用磁性材料制成或镶嵌有若干块永磁体〔3〕的底板〔1〕和面板〔2〕组合而成,其特征在于:a、面板〔2〕与底板〔1〕可分离;b、面板〔2〕用磁性或亲磁性材料制成,通过磁吸力可紧密吸附在底板〔1〕上;c、面板〔2〕和底板〔1〕组合后可紧密吸附在磁性黑板或亲磁性黑板上。
地址
221008江苏省徐州市中国矿业大学设备处
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