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发明名称
闭门器
摘要
本发明涉及一种闭门器,它具有自动限速闭门和门开90°角定位的功能。它包括基壳、主轴、摩擦块、摩擦环片、储能弹簧、定位头、定位卡等。当门被推开时,储能弹簧增能。当储能弹簧回转闭门时,摩擦块与摩擦环片之间产生的摩擦力对闭门速度产生限制作用。本装置结构简单,具有造价低,使用方便省力等优点。
申请公布号
CN1100490A
申请公布日期
1995.03.22
申请号
CN93116472.9
申请日期
1993.08.19
申请人
卢康宁
发明人
卢康宁
分类号
E05F3/18;E05F3/16
主分类号
E05F3/18
代理机构
代理人
主权项
1、一种闭门器,它包括基壳、主轴,其特征是:主轴上装有摩擦块,摩擦块的摩擦面与位于基壳上的摩擦环片相接触,主轴上装有储能弹簧。
地址
246016安徽省安庆市肖坑4812工厂
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