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发明名称
一种自行车锁
摘要
本实用新型是一种自行车锁,属于机械锁,是现有自行车锁的改进。现有自行车锁是以锁片嵌入锁杆的凹槽来锁紧的,因而容易用金属薄片之类的物品挑起锁片,打开锁杆。本实用新型是将锁芯(2)直接嵌入锁杆(1)的凹槽中来锁紧锁杆的,锁芯上开有供锁杆通过的凹槽,开锁时用锁匙旋转锁芯使其凹槽对着锁杆,锁杆在弹簧(4)的拉力作用下开启。这种自行车锁除使用锁匙外不能用其它物品开启锁杆,因而锁紧更加安全可靠,且结构简单、紧凑,生产工艺性好。
申请公布号
CN87212946U
申请公布日期
1988.08.03
申请号
CN87212946
申请日期
1987.08.29
申请人
彭祖安
发明人
彭祖安
分类号
E05B71/00
主分类号
E05B71/00
代理机构
代理人
主权项
1、本实用新型属于机械锁,是现有自行车锁的改进。它是由锁杆、锁芯、锁体、弹簧等部分组成。其特征是锁芯上开有供锁杆通过的凹槽,锁杆上开有让锁芯实体部分嵌入的凹槽;当锁芯实体部分嵌入锁杆的凹槽时,锁杆被锁紧;锁芯上供锁杆通过的凹槽对着锁杆时,锁杆在弹簧力作用下通过凹槽而开启。
地址
江西省萍乡市乡镇企业局
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