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发明名称
一种自动伸缩圆珠笔
摘要
本实用新型是一种自动伸缩圆珠笔,它能有效地完成对笔芯即时的控制,只要握笔时,手指按住笔杆上的按器,笔芯即能自动弹出,松开手指笔芯便能自动收回,从而克服了已有的圆珠笔笔芯只能实行一次性控制的问题,它在原有的由笔杆、笔帽、笔尖以及笔芯的结构上增加了Z形按器、滑动器、垫圈、弹簧而组成。
申请公布号
CN2131695Y
申请公布日期
1993.05.05
申请号
CN91227252.X
申请日期
1991.10.21
申请人
胡秀生
发明人
胡秀生
分类号
B43K7/00;B43K21/033
主分类号
B43K7/00
代理机构
代理人
主权项
1、一种自动伸缩圆珠笔:它由笔杆、笔帽、笔尖以及笔杆内滑动器,滑动器连结,Z型按器,置于滑动器内径的笔芯,笔芯外径套有垫圈,弹簧组成,其特征在于:(1)在笔杆上挖一与按器大的孔,按器Z形连结笔杆内滑动器,形成能伸缩活动的Z形。(2)滑动器为空心圆锥形,两侧面及上部分被削去一部分,两侧被削成一凹痕。
地址
432405湖北省应城市长江埠车站路陈湾34号
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