CN2141448Y - 汽车方向盘防盗锁 - Google Patents

汽车方向盘防盗锁 Download PDF

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Publication number
CN2141448Y
CN2141448Y CN 92202155 CN92202155U CN2141448Y CN 2141448 Y CN2141448 Y CN 2141448Y CN 92202155 CN92202155 CN 92202155 CN 92202155 U CN92202155 U CN 92202155U CN 2141448 Y CN2141448 Y CN 2141448Y
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China
Prior art keywords
lock
lock shaft
shaft
steering wheel
tapered end
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Expired - Fee Related
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CN 92202155
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English (en)
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张社教
张军良
黄世葆
李家庆
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PUJIANG LOCK Manufacturing GENERAL FACTORY ZHEJIANG PROV
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PUJIANG LOCK Manufacturing GENERAL FACTORY ZHEJIANG PROV
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Abstract

本实用新型涉及一种汽车方向盘防盗锁。它是 由锁体、锁头、锁轴、把管等零部件组成。锁体采用压 铸,锁轴和把管用优质钢制成后经热处理可防锯,锁 头采用内封闭装配,能防撬、防止异物开启;锁紧杆锁 合住锁轴R槽,抗压强度特大。锁轴可伸缩式锁定, 外表采用厚质软塑保护层,不易碰伤车内各部位,保 证外观雅致,能满足各类车型方向盘的锁合。

Description

本实用新型是一种有关锁合方向盘的汽车防盗锁具。
众知的汽车防盗采用锁合汽车车门、启动装置等方法来达到,如果有意识地破坏汽车玻璃或进行人为启动车辆,就能使车辆失窃,效果均不理想。但也有锁合方向盘与油门间的方向盘锁具,由于其锁合间距大,制造材料费用高,且锁合后具有一定的驾驶余地,防盗性能差,再加上锁具表面采用电镀、喷塑工艺,易碰伤汽车元器件,不受高档轿车的欢迎。
本实用新型的目的是为公众提供一种结构简单、使用方便、抗压强度极大、锁轴能在把管中任意伸缩,直接锁合于各类车型方向盘的理想防盗锁具。
本实用新型是以如下方式实现的。锁轴和把管选用优质钢制造表面经热处理;锁轴上车有一定节距的R槽,通过定位钢球的作用,可在把管中任意伸缩锁定,使用方便;锁紧杆的轴线与锁轴的轴线错开,以锁紧杆的圆柱面锁住锁轴的R槽,从而使整个锁紧杆受力,达到增强锁合机构的抗压强度;锁体采用锌合金压铸工艺,锁头通过锁头肖采用内封闭结构装配达到防钻、防拨、防撬、防止异物开启等要求;外表采用厚质软塑工艺,防止碰伤汽车仪表及有关部位,且使外观更雅致。
下面结合说明书附图对本实用新型作进一步详述。
图1、方向盘锁结构示意图。
图2、锁轴的定位、锁合及锁头内装配结构图。
参照图1,该锁由锁轴(1),锁体(2),锁头(4),锁紧杆(9),把管(5),定位钢球(6),锁头肖(7),锁芯肖(3),锁芯(8)等组成。锁轴(1)穿过锁体(2)可自由伸缩,端部的U形叉连同把管(5)U形叉一起叉入方向盘直接锁合,利用把管(5)的长度,前面挡住汽车仪表座板,后面挡住驾驶椅,制止驾驶。
参照图2,锁头(4)内弹子簧有效伸缩距离短,万能钥匙无法开启,并锁头(4)通过钢质锁头肖(7)装入锌合金锁体(2),形成内装配,弹子、弹簧无法拆出;锁芯肖(3)一端装在经铣槽后的锁芯槽内,使锁芯(8)在180°范围内带动锁紧杆(9)转动,锁轴(1)在定位钢球(6)作用下自动定位,使锁紧杆(9)能顺利地锁合住锁轴(1)的R槽;由于锁紧杆(9)整体受力,锁合机构抗压强度极大。

Claims (2)

1、一种方向盘防盗锁,包含锁轴(1),把管(5),锁体(2),锁头(4),锁紧杆(9),锁头肖(7),锁芯肖(3),定位钢球(6)等零部件,其特征在于:锁轴(1),把管(5)和锁头肖(3)由优质钢经热处理制成,锁体(2)采用锌合金压铸而成。
2、根据权利要求1所述的方向盘防盗锁,其特征在于锁紧杆(9)的轴线与锁轴(1)的轴线错开8.5mm,锁轴(1)通过定位钢球(6)定位,锁紧杆(9)的圆柱面锁合住锁轴(1)的R槽,锁轴(1)可在210~410mm范围内任意伸缩。
CN 92202155 1992-01-31 1992-01-31 汽车方向盘防盗锁 Expired - Fee Related CN2141448Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 92202155 CN2141448Y (zh) 1992-01-31 1992-01-31 汽车方向盘防盗锁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 92202155 CN2141448Y (zh) 1992-01-31 1992-01-31 汽车方向盘防盗锁

Publications (1)

Publication Number Publication Date
CN2141448Y true CN2141448Y (zh) 1993-09-01

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Family Applications (1)

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CN 92202155 Expired - Fee Related CN2141448Y (zh) 1992-01-31 1992-01-31 汽车方向盘防盗锁

Country Status (1)

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CN (1) CN2141448Y (zh)

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