CN2207981Y - 全封闭自行车防盗锁 - Google Patents

全封闭自行车防盗锁 Download PDF

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Publication number
CN2207981Y
CN2207981Y CN94223081U CN94223081U CN2207981Y CN 2207981 Y CN2207981 Y CN 2207981Y CN 94223081 U CN94223081 U CN 94223081U CN 94223081 U CN94223081 U CN 94223081U CN 2207981 Y CN2207981 Y CN 2207981Y
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bicycle
lock
fully
stage clip
theft lock
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朱绍卿
郎学礼
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62HCYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES
    • B62H5/00Appliances preventing or indicating unauthorised use or theft of cycles; Locks integral with cycles
    • B62H5/08Appliances preventing or indicating unauthorised use or theft of cycles; Locks integral with cycles preventing the drive
    • B62H5/10Appliances preventing or indicating unauthorised use or theft of cycles; Locks integral with cycles preventing the drive acting on a pedal crank

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)

Abstract

一种全封闭自行车防盗锁,锁的其他部件均隐蔽 在斜大梁内,在自行车斜大梁内隐装铁管,锁叉的锁 杆穿过铁管的导向下盖、压簧垫、压簧及导向上盖,锁 杆顶端装有滑轮,利用钢丝绳穿过滑轮使其卡在锁内 小槽滚轮,调节钢丝绳松紧,使铁叉下端卡槽在压簧 作用下锁住自行车脚踏中轴,使自行车无法骑行。该 防盗锁无法砸撬和偷盗,即使把锁撬坏,也无法骑,该 防盗锁安全可靠。

Description

本实用新型涉及是一种全封闭自行车防盗锁,适应在各种自行车防盗保护,特别适合于高档车及山地车防盗保护。
高档自行车及山地车,时而发生被盗,主要是使用目前市场的普通自行车锁,该锁外壳为1mm左右钢板,用改链一撬就开,很不安全。
本实用新型目的是提供一种全封闭自行车防盗锁,该锁大部分零件隐蔽在自行车斜大梁内,无法砸撬和偷盗自行车,十分安全可靠。
本实用新型目的是这样实现的,该锁和锁壳暴露在斜大梁上,其他所有部件隐蔽在自行车斜大梁内,在自行车斜大梁内隐装着铁管,铁管上端装有导向上盖,下端装有导向下盖,上、下盖之间有压簧及压簧垫,锁叉的锁杆穿过导向下盖,压簧垫,压簧和导向上盖,露出导向上盖的锁叉杆上装有滑轮,钢丝绳一端穿过滑轮固定在自行车斜大梁内的堵块上,钢丝绳另一端卡在锁内的小槽滚轮上,调节钢丝绳松紧程序,在压簧作用下,确保锁叉下端的卡槽锁住自行车三通管内的中轴,这样自行车无法骑行。
钥匙***车锁内,转动钥匙使锁内的小槽滚轮强行启动钢丝绳,通过滑轮使锁叉上升使锁叉的卡槽脱离自行车中轴,自行车便可骑行。
附图为本实用新型结构示意图。
下面结合附图对本实用新型结构说明。
全封闭自行车防盗锁,除了锁和锁壳暴露在自行车斜大梁上,其他所有部件全部隐蔽在自行车斜大梁内,主要包括在自行车斜大梁(1)内管里隐藏着铁管(2),在铁管(2)的上端的导向上盖(3),铁管的下端有导向下盖(5),上下盖之间装有压簧(7)和压簧垫(6),压簧垫(6)靠压导向下盖上部,锁叉(4)的锁杆穿过导向下盖(5),压簧垫(6)、压簧(7)及导向上盖(3),露出导向上盖(3)的锁杆顶端装有小滑轮(9),钢丝绳(8)的一端穿过小滑轮(9)固定在调节螺栓(10)上,调节螺栓(10)装在自行车斜梁管内的堵块(16)上,钢丝绳(8)另一端同样穿过堵块(16)吊挂小滑轮(11),卡在锁(12)内的小槽滚轮(13)上,调节钢丝绳(8)的松紧程度使锁叉(4)下端的卡槽在压簧(7)作用下锁住自行车三通处脚踏中轴(14),这样自行车无法骑行。用空心铆钉(15)将铁管(2)和大梁(1)为一整体。
使用时,将钥匙***车锁(12)内,旋转钥匙使锁内的小槽滚轮(13)强行启动钢丝绳(8),通过滑轮使锁叉上升,这样锁叉(4)下端的卡槽脱离自行车脚踏中轴,中轴失去控制,便可自由转动,自行车就可骑行。需要锁车时,只需再将钥匙反向转动 这样锁叉的下端卡槽锁住脚踏中轴,自行车无法骑行。
本实用新型优点:
1、全封闭自行车防盗锁,除了锁和锁壳暴露在斜大梁上,其他所有部件隐蔽在自行车斜大梁内,无法砸撬和偷盗。
2、如果有强行撬锁,只能将暴露在斜大梁上锁及锁壳撬坏,钢丝绳断裂,但在压簧的作用下,无法使锁叉的卡槽松开脚踏中轴,自行车仍无法骑行,该防盗锁安全可靠。

Claims (1)

1、一种全封闭自行车防盗锁,锁和锁壳暴露在自行车斜大梁上,其特征是在自行车斜大梁(1)内隐装着铁管(2),铁管上端装有导向上盖(3),下端装有导向下盖(5),上下盖之间有压簧(7)和压簧垫(6),锁叉(4)锁杆穿过导向下盖(5),压簧垫(6),压簧(7)及导向上盖(3),露出导向上盖(3)的锁杆顶端装有小滑轮(9),钢丝绳(8)的一端穿过小滑轮(9)固定在大梁(1)内管堵块(16)的调节螺栓(10)上,钢丝绳(8)的另一端穿过堵块(16)吊挂小滑轮(11)卡在锁(12)内的小槽滚轮(13)上,调节钢丝绳(8)松紧,在压簧(7)作用下,使锁叉(4)下端卡槽锁住自行车三通处脚踏中轴(14)。
CN94223081U 1994-10-17 1994-10-17 全封闭自行车防盗锁 Expired - Fee Related CN2207981Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN94223081U CN2207981Y (zh) 1994-10-17 1994-10-17 全封闭自行车防盗锁

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Application Number Priority Date Filing Date Title
CN94223081U CN2207981Y (zh) 1994-10-17 1994-10-17 全封闭自行车防盗锁

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101927714A (zh) * 2010-03-26 2010-12-29 长春富维-江森自控汽车饰件***有限公司 汽车座椅防鞭打装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101927714A (zh) * 2010-03-26 2010-12-29 长春富维-江森自控汽车饰件***有限公司 汽车座椅防鞭打装置

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