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发明名称
拉杆笔
摘要
本实用新型属文具类书写工具,一种具有特殊阻尼结构的拉杆笔。现有的拉杆笔在每两节拉杆之间有一个或两个弹性阻尼片起阻尼作中。本发明利用了金属薄壁管材本身的弹性,使内外拉杆直接接触而产生静磨擦力,从而省去了弹性阻尼片,简化了加工工艺和装配工艺。
申请公布号
CN88200135U
申请公布日期
1988.11.09
申请号
CN88200135
申请日期
1988.01.08
申请人
刘培诚
发明人
刘培诚
分类号
B43K3/00
主分类号
B43K3/00
代理机构
代理人
主权项
1、一种拉杆笔,它由耳子(1),耳座(2),过渡环(3),笔芯(4),内拉杆(5),中间拉杆(6),外拉杆(7),笔套(8),尾套(10)组成,其特征是内拉杆(5)、中间拉杆(6)一端压有至少两个凸台。
地址
湖北省武汉市汉正街东来巷5号
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