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发明名称
弹线尺
摘要
本实用新型是涉及一种用于电器、机械安装、建筑等行业的基础划线用弹线尺。其特征在于尺盒内设置一颜料盒、一涡卷弹簧和一机械装置,使用时按下制动按钮,连杆上升,拉开线钩,颜料自动染线,弹簧开始储能,拉到需要的长度时,放松制动按钮,连杆压住线条,即可弹线。本实用新型具有体积小、结构简单、成本低、携带方便等优点。
申请公布号
CN2124113U
申请公布日期
1992.12.09
申请号
CN91225775.X
申请日期
1991.09.27
申请人
李正学
发明人
李正学
分类号
B25H7/04
主分类号
B25H7/04
代理机构
代理人
主权项
1、一种新型弹线尺,其包括制动按钮1、连杆2、涡卷弹簧4、颜料盒5、尺线7、盒体8组成,其特征在于涡卷弹簧4的一端接在盒体8内的立轮9上,另一端与带有测量标记的尺线7相连接,尺线7卷绕在涡卷弹簧4上,经导轮6穿颜料盒5,颜料盒5内的颜料可自动染尺线7,尺线的长短可与涡卷弹簧4的复位力大小相匹配。
地址
陕西省耀县下高埝乡
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