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发明名称
笔式卷尺
摘要
本实用新型涉及一种卷尺,它由安装在尺壳内的主动尺带轮、从动尺带轮、缠绕尺带轮的过渡带、尺带、齿轮减速总成、弹簧及止动机构组成。它具有携带方便,使用安全等特点。
申请公布号
CN87206970U
申请公布日期
1987.12.31
申请号
CN87206970
申请日期
1987.05.04
申请人
马贵茂
发明人
马贵茂
分类号
G01B3/10
主分类号
G01B3/10
代理机构
代理人
主权项
1、一种由尺壳、尺带及弹簧组成的笔式圈尺,其特征在于在两体式尺壳(1)中安装有主动尺带轮(5)和从动尺带轮(4),在所说两尺带轮上缠绕过渡带(3),尺带(2)的一端固定在过渡带(3)上,另一端缠绕过渡带(3)数圈后通过出口(16)伸出尺壳(1),主动尺带轮(5)通过齿轮减速总成与固定弹簧(12)一端的齿轮轴(10)相连接,弹簧(12)的另一端固定在尺壳(1)上,齿轮轴(10)的另一端有一个与止动杆(笔别)(14)相啮合的止动齿轮(18)。
地址
吉林省长春市吉林省电业职工医院X室
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