CN2104788U - Anti-theft lock for automobile - Google Patents

Abstract

The utility model provides an anti-theft lock for an automobile used for locking the automobile and anti-theft, mainly comprising a lock rod, a lock body and a lock tube, wherein, the lock body and the lock tube are matched into integration. The utility model is characterized in that the upper part of the lock rod is an inverted U-shaped handle, and a straight rod part are evenly provided with more than two unidirectional locking grooves which is like the top shape. The lower part of the lock tube is bended into a U-shaped hook which is in a certain angle with the straight tube. While in use, the lock rod and the lock tube are matched to simultaneously lock the steering wheel and the clutch pedal of the automobile. With convenient operation, high safety and beautiful appearance, the utility model does not influence the property of the automobile and is applicable for various automobile to be locked and guarded against theft.

Description

Anti-theft lock for automobile

The utility model relates to a kind of anti-joyride device of power actuated vehicle, is a kind of automobile anti-theft lock of preventing that automobile is stolen of being used to more specifically.

At present anti-joyride device commonly used on the automobile is generally realized with the switch of control circuit, and also some vehicle method of repaying the oil circuit of control brake on probation or locking bearing circle prevents that automobile is stolen.These several stolen devices of automobile that prevent, the former is easy to not by the contactor on the automobile, using patch instead goes the automobile robber, the two kinds of theft preventing methods in back, though can prevent preferably that automobile is stolen, but because these two kinds of anti-joyride devices have brought influence all for the safety performance of operating automobile no matter be to be directly installed on the brake fluid line of automobile or to be installed on the automobile steering mechanism.

The purpose of this utility model provides a kind of performance that does not influence automobile, and is easy to use, and can pin bearing circle and power-transfer clutch, safe and reliable automobile anti-theft lock simultaneously.

The utility model mainly is made up of a locking bar, a locking bar cover, a lock body and a lock pipe.Lock body and the cooperation of lock pipe are one.The lock body comprises a lock body, a lock core, a dead bolt and a spring.The top of circular locking bar is one and is inverted the U-shaped handle that straight bar part is evenly equipped with more than two like peg-top one-way locking groove.The lower knuckle of circular lock pipe becomes one with straight tube the U type hook of certain angle to be arranged.When using the utility model lock car antitheft, hook the pedal of power-transfer clutch earlier with the U type hook of lock pipe, locking bar is inserted to the bottom direction of lock pipe by cooperate all-in-one-piece lock lock pore on one's body with the lock pipe again, the U type hook on locking bar hooks the outer dish of bearing circle.Because dead bolt is in the bottom of lock core, in certain stroke, dead bolt is subjected to the effect of spring force, always close to the axis direction of lock pipe, so when locking bar inserted the lock pore lock car of locking on one's body, locking bar was subjected to the effect of dead bolt and this unidirectional groove of gyro type on one's body, can only enter, can not withdraw from, motionless by the automobile anti-theft lock tension until automobile steering wheel and power-transfer clutch, automobile pins.When navigating mate needs actuating vehicle, insert lock core with key, key, at this moment the eccentric shaft of key and lock core and bottom rotates synchronously, and the dead bolt that is matched in the lock core bottom withdraws from the lock pipe, extracts locking bar out, and automobile anti-theft lock is opened.In addition, the uniform top in shape groove more than two of the straight bar part of the utility model locking bar can be adjusted the inverted U hook on locking bar top and relative distance and the angle that lock is managed the U type hook of bottom, and it is antitheft therefore can be extensive use of the utility model lock car.When not using the utility model, promptly want putting into the tool box in the locking bar insertion lock pipe.

The utility model is easy to use, and is safe and reliable, do not influence the safety performance of automobile, good looking appearance, and it is antitheft therefore can to adapt to various automotive lock cars.

Below in conjunction with embodiment and accompanying drawing the utility model is further described.

Fig. 1 is integral structure figure of the present utility model.

Fig. 2 is that the A of accompanying drawing 1 is to scheme drawing.

Fig. 3 is the dead bolt scheme drawing.

Present embodiment mainly is made up of a circular metal locking bar 2, rubber and plastic locking bar cover 1, lock body and a metal latch pipe 7.The lock body comprises an aluminum alloy lock body 3, lock cylinder 5, a metal dead bolt 4 and a stage clip 6.Locking bar 2 diameter 14mm, upper bend becomes an inverted U type handle, and U type handle outer end is with locking bar cover 1, the long 650mm of locking bar 2 straight bar parts, middle uniform 23 peg-top one-way locking grooves seemingly; Internal diameter is the U-shaped hook that one of lower knuckle and the lock pipe straight tube of the lock pipe 7 of 16.6mm is 45 degree angles, the top of lock pipe 7 and lock body mating part shorten the inside/outside diameter size of the type pipe that is slightly less than afterwards into, when lock pipe 7 cooperates with lock body 3, to lock the bottom of the latch arm hole of pipe 7 from the lock body 3 earlier firmly inserts, when being seated, the top of lock pipe 7 slightly exceeds the plane, top of lock body, the top swelling that at this moment will lock pipe with instrument, and lock pipe 7 is one with lock body 3 with regard to close fit.The lock cylinder that lock core 5 usefulness are used always is supporting, the bottom connects an eccentric axletree, the path of dead bolt 4 partly puts spring 6, enter from the dead bolt hole of the side of lock body 3, when the notch on the dead bolt 4 enters the bottom of lock core hole, lock core 5 is pushed lock core hole, and make lock core 5 following eccentric shafts enter the notch of dead bolt 4, with screw lock core 5 is fixed on the lock body 3 then.When using the utility model, hook the pedal of clutch of automobile earlier with the U-shaped hook of lock pipe 7, again locking bar 2 is inserted lock and manage in 7, the outer dish that hooks bearing circle until the U-shaped hook on locking bar top is as the criterion.Because dead bolt 4 acts on the steep plane of the top in shape hook groove of locking bar 2, so locking bar 2 can only enter and can not withdraw from lock pipe 7.The power-transfer clutch of automobile and bearing circle pin.When unblanking before the driving, twisting key, lock core 5 drive eccentric shafts withdraws from the steep plane of the hook groove of dead bolt 4 from the locking bar 2, extracts locking bar 2 out, and the utility model is opened, but automobile normal operation just.

Claims (1)

1, a kind of theft-proof automobile anti-theft lock of automotive lock car that is used for, mainly by a circular metal locking bar 2, a rubber and plastic locking bar cover 1, a lock body and a metal latch pipe 7 are formed, the lock body comprises a locking bar 3, a lock core 5, a dead bolt 4 and a spring 6, it is characterized in that locking body and lock pipe 7 cooperations and be one, the lower knuckle of lock pipe 7 becomes one to manage the U type hook that straight tube has certain angle with lock, the top of locking bar 2 is inverted U type handles, straight bar part is evenly equipped with more than two like peg-top one-way locking groove, when using the utility model, hook the pedal of clutch of automobile earlier with the U-shaped hook of lock pipe 7, again locking bar 2 is inserted in the lock pipe 7, the outer dish that hooks bearing circle until the U-shaped hook on locking bar 2 tops is as the criterion, locking bar 2 is subjected to the effect of dead bolt 4 in lock pipe 7, can only enter, can not withdraw from, the power-transfer clutch of automobile and bearing circle pin, when unblanking before the driving, the twisting key, lock core 5 drives eccentric shafts withdraws from the steep plane of the hook groove of dead bolt 4 from the locking bar 2, extract locking bar 2 out, the utility model is opened.