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发明名称
一种新颖的防盗锁锁芯
摘要
本实用新型涉及一种新颖的防盗锁锁芯,它包括锁芯、锁套、限位销、推柱、压簧、堵头和锁舌。其特征是在锁芯与锁套的同心圆周方向上,设置有均等的三棱形限位机构,与之相对应的纵向母线方向上,设置有成排的、相互平行的导向孔,限位销、推柱、压簧、堵头等零件装置于其中,组成了一个多保险防盗机构,插入钥匙,,转动锁芯,同时推开限位销的锁定,通过锁舌,打开门锁,从而达到了防盗的目的。本实用新型安全、保险、可靠,使用方便,可广泛使用于家庭、宾馆、仓库的门锁上。
申请公布号
CN2286489Y
申请公布日期
1998.07.22
申请号
CN96206640.0
申请日期
1996.03.16
申请人
杨茂
发明人
杨茂
分类号
E05B63/00
主分类号
E05B63/00
代理机构
代理人
主权项
1.一种防盗锁锁芯,在锁芯与锁套旋转圆周的径向十字形限位机构的纵向母线上,与之相对应的部位设置有成排而互相平行的5个导向孔,限位销、推柱、压簧,堵头分别依次装入锁芯与锁套的导向孔中,其特征在于:锁芯与锁套的同心圆周方向上,分别设置有三个均等的、互成120度的限位机构,从而组成一个多保险的防盗机构。
地址
556000贵州省凯里市二○二信箱离退休办
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