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发明名称
防近视笔筒
摘要
本实用新型提供一种防近视笔筒,在其笔筒下方内的夹层装有带电池的芯片,通过导线与所装的电位器,人体感应元件、喇叭和开关连接,放在桌子上后当写字或在桌子上看书时,当人体头部与桌面距离到一定限度时,可发出提示声音,能有效防止近视,尤其适合学生学使用。
申请公布号
CN2933909Y
申请公布日期
2007.08.15
申请号
CN200620098142.7
申请日期
2006.07.28
申请人
陈恺俊
发明人
陈恺俊
分类号
B43M17/00(2006.01)
主分类号
B43M17/00(2006.01)
代理机构
代理人
主权项
1、一种防近视笔筒,包括笔筒(9)和内设的电位器(3)、人体感应元件(2)、喇叭(5)、开关(4)、导线(6)以及带电池的芯片(1),其特征是:在笔筒(9)下方内所设的隔板(8)与筒底(7)之间的夹层内装有一个带电池的芯片(1),通过导线(6)与其四周所装的电位器(3)、人体感应元件(2)、喇叭(5)和开关(4)相连接。
地址
441022湖北省襄樊市第四中学
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