A good car anti-theft anti-theft effect lock comprises a lock rod, the lock rod which is inserted with the lock, the lock is installed on the lock core, the lock rod is provided with a lock rod slot, the opening towards the side of the lock lock slot, the lock rod is provided with a lock anti back groove, preventing lock back slot slot is communicated with the lock rod; the lock is sheathed on the lock rod outside the lock is opened on the lock slot, the lock rod toward the side opening lock slot, the lock groove and the lock rod corresponding clamping groove, the lock core is fixedly connected with a locking pin pin located inside the lock, the lock pin and the lock anti back the corresponding slot. The other end of the lock rod inserted with a lock seat, a lock seat is a cylindrical structure, the inner wall of the lock seat with one-way backstop teeth; the lock rod is provided with an elastic anti back pin elastic anti back pin is positioned in the lock seat, the elastic anti back pin and one-way backstop teeth corresponding. A fixing screw is arranged on the lock head, and the inner end of the fixing screw is arranged on the lock core.
【技术实现步骤摘要】
本专利技术涉及一种锁具,尤其涉及一种汽车防盗锁。
技术介绍
现在的盗窃犯罪嫌疑人是无孔不入,锁对他们来说只是个手艺及数字问题,有的犯罪嫌疑人从事过或正在从事机动车修理业,能熟悉掌握车辆构造,开锁技术专业,盗窃作案手法熟练,主要采用钥匙捅锁、撬砸车锁、断、接车辆线路等手段,多使用断线钳、螺丝刀、 十字破锁工具、多型号车钥匙、点火锁等作案工具,致机动车辆尤其是汽车的防盗效果差。
技术实现思路
本专利技术的目的是提供一种防盗效果好的汽车防盗锁。为实现上述目的,本专利技术采用的技术方案为一种汽车防盗锁,包括锁杆,锁杆的其中一端插接有锁头,锁头上安装有锁芯,其特征是锁杆上开有锁杆卡槽,锁杆卡槽的开口朝向锁头所在侧,锁杆上还开有锁头防退槽,锁头防退槽与锁杆卡槽相通;锁头套装在锁杆外面,锁头上开有锁头卡槽,锁头卡槽的开口朝向锁杆所在侧,锁头卡槽与锁杆卡槽相对应,锁芯上固定连接有锁销,锁销位于锁头内,锁销与锁头防退槽相对应。根据所述的汽车防盗锁,其特征是所述锁杆的另一端插接有锁座,锁座为筒状结构,锁座的内壁上带有单向防退齿;锁杆上安装有弹性防退销,弹性防退销位于锁座内,弹性防退销与单向防退齿相对应。根据所述的汽车防盗锁,其特征是所述锁头上安装有固定螺丝,固定螺丝的里端顶在锁芯上。本专利技术是汽车防盗专用锁,结构合理、安装方便、使用安全,锁体整体采用优质不锈钢制造而成,硬度高、强度大、防剪、防撬,防盗效果好。附图说明图1是本专利技术的结构示意图;图2是图1中的结构示意图;图3是图1中锁杆的结构示意图;图4是图1中锁头的结构示意图;图5是图4的左视图。附图中1、锁座;2、锁杆 ...
【技术保护点】
1.一种汽车防盗锁,包括锁杆(2),锁杆(2)的其中一端插接有锁头(3),锁头(3)上安装有锁芯(34),其特征是:锁杆(2)上开有锁杆卡槽(22),锁杆卡槽(22)的开口朝向锁头(3)所在侧,锁杆(2)上还开有锁头防退槽(23),锁头防退槽(23)与锁杆卡槽(22)相通;锁头(3)套装在锁杆(2)外面,锁头(3)上开有锁头卡槽(31),锁头卡槽(31)的开口朝向锁杆(2)所在侧,锁头卡槽(31)与锁杆卡槽(22)相对应,锁芯(34)上固定连接有锁销(33),锁销(33)位于锁头(3)内,锁销(33)与锁头防退槽(23)相对应。
【技术特征摘要】
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