CN2163118Y - 自行车防盗锁 - Google Patents

自行车防盗锁 Download PDF

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Publication number
CN2163118Y
CN2163118Y CN 93213477 CN93213477U CN2163118Y CN 2163118 Y CN2163118 Y CN 2163118Y CN 93213477 CN93213477 CN 93213477 CN 93213477 U CN93213477 U CN 93213477U CN 2163118 Y CN2163118 Y CN 2163118Y
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lock
bicycle
dead bolt
theft
bar
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CN 93213477
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庄绍伦
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Abstract

本实用新型公开了一种自行车防盗锁,并以自行 车杆件作锁壳和锁舌孔,实现了车锁一体化和改变传 统锁车方式。车锁后前轮在横向位置,具有防盗和偷 盗显示功能。

Description

本实用新型涉及一种自行车防盗锁。
本实用新型属自行车弹子锁。
现有的自行车锁都装在车架上锁后轮,缺陷是锁暴露在车外可以破坏和不开锁后轮离地能伪装推行,盗车不被发现。
本实用新型的目的是提供一种车锁装在自行车管内与车构成一个整体,通过锁前叉和手把使自行车具有防盗和偷盗显示功能。
本实用新型是这样实现的:园柱型锁体的径向有双排弹子的锁芯,轴向有锁舌杆,锁舌杆的伸缩由锁芯齿传动。锁体装在自行车前端横杆管内,以管作锁壳,锁舌孔在前轮横向后前叉轴和手把轴上。
本实用新型改变了传统车锁结构,实现了车锁一体化。改变了传统的锁车方式,在前轮横向后锁前叉和手把。并采用双排弹子和“
Figure 932134777_IMG3
”形钥匙孔以及齿条传动,因此具有不易破坏和捅锁困难的优点。车锁后前轮处于横向位置,盗车不能推行,扛车行走不便并显示扛车人不是车主,因此具有防盗和偷盗显示功能。
以下结合附图对本实用新型作详细描述。
图1:防盗锁安装剖视图;
图2:图1A-A剖视图;
图3:锁芯主视图;
图4:图3B-B剖视图。
参照附图:在园柱形锁体(4)的径向装有“
Figure 932134777_IMG4
”形钥匙孔(图4所示),双排弹子和表面有凹齿(图3所示)的锁芯(5),轴向装有齿条锁舌杆(6)。组装好的锁体安装在自行车前端横杆管内(图1所示)以管作锁壳(3)由限位块(7)限位,限位块用螺钉(8)铆固在管内。将前轮转到横向位置后,对准锁舌杆(6)在前叉轴(2)和手把轴(1)上钻出锁舌孔。锁舌杆的伸缩由锁芯齿传动,锁舌伸入锁孔将车锁住。

Claims (3)

1、一种自行车防盗锁,其特征是:由园柱型锁体(4)及其径向锁芯(5)轴向锁舌杆(6)组成,安装在以自行车前端横杆为锁壳(3)的管内,并用螺钉(8)铆固在管内的限位块(7)限位。锁舌孔在前叉轴(2)和手把轴(1)上。
2、根据权利要求1,所属的防盗锁其特征是:锁芯(5)有两排弹子和“
Figure 932134777_IMG2
”形钥匙孔以及齿轮,锁芯齿轮传动齿条锁舌杆(6)。
3、根据权利要求1,所属的防盗锁其特征是:前叉轴(2)和手把轴(1)上的锁舌孔中心在前轮横向后锁舌杆(6)的轴线上。
CN 93213477 1993-05-16 1993-05-16 自行车防盗锁 Expired - Fee Related CN2163118Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 93213477 CN2163118Y (zh) 1993-05-16 1993-05-16 自行车防盗锁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 93213477 CN2163118Y (zh) 1993-05-16 1993-05-16 自行车防盗锁

Publications (1)

Publication Number Publication Date
CN2163118Y true CN2163118Y (zh) 1994-04-27

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CN 93213477 Expired - Fee Related CN2163118Y (zh) 1993-05-16 1993-05-16 自行车防盗锁

Country Status (1)

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CN (1) CN2163118Y (zh)

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