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发明名称
新型二用螺丝刀
摘要
一种新型二用螺丝刀,是一具二用的拆装螺丝钉的手工工具。其旋杆一端为“”刀头,另一端为“一字”刀头,旋杆上设有键槽,通过固定键将旋杆固定在手柄上,靠调换旋杆两端的刀头达到一具二用,用此方法归类做成9个二用螺丝刀即可满足各类人员对各种规格、各种型号的螺丝钉的拆装。本实用新型具有一具两用,携带方便,节省原材料,旋杆在手柄上固定牢固,使用寿命长等优点。
申请公布号
CN2097071U
申请公布日期
1992.02.26
申请号
CN90218078.9
申请日期
1990.08.12
申请人
周振儒
发明人
周振儒
分类号
B25B19/00;B25B23/00
主分类号
B25B19/00
代理机构
代理人
主权项
1、一种新型二用螺丝刀,包括手柄、旋杆、刀头,其特征在于旋杆一端为“十字”刀头,另一端为“一字”刀头,旋杆上设有二对弧形键槽,手柄上纵向开有通孔,通过固定键将旋杆固定在手柄上。
地址
063020河北省唐山市针织总厂专纺厂技术科
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