CN2142869Y - Anti-theft lock for vehicle or ship - Google Patents

Abstract

The utility model relates to a theft-proof lock for vehicles or ships, comprising a lock body, a lock core, cylinders, a spring, and a blocking column. The theft-proof lock for vehicles or ships is characterized in that the lock body and the lock core are respectively provided with a cylinder hole whose interior is provided with the cylinder, the spring and a rear plug; the cylinder hole of the lock core is also provided with the cylinder; the lock core is connected with a lock valve; the lock body, the lock core and the lock valve form a cock type valve. The utility model has the advantages of simple structure, convenient installation and safety; events that the vehicle and the ship are stolen can be efficiently prevented.

Description

Anti-theft lock for vehicle or ship

The utility model relates to a kind of lockset, particularly a kind of car and boat theftproof lock.

Present employed automotive lock all is to adopt the principle of cutting off car engine ignition device power supply or locking vehicle steering, prevents that automobile is stolen.Only need be in parallel with lock for this lock with a lead, lock promptly loses the effect of protection, and does not have any anti-theft device for various power vessels.In order to prevent to utilize boats and ships dive in carrying out flight, the smuggling and distribution of smuggled goods, and other various illegal criminals are movable takes place, each power ship will be laid down main frame after entering a port, perhaps the removal of engine parts require to stay the people to guard simultaneously, and are very inconvenient.

The purpose of this utility model provides and a kind ofly can prevent effectively that car and boat are stolen, and the car and boat theftproof lock that cost is low is installed, easy to use.

The purpose of this utility model is achieved in that this car and boat theftproof lock comprises lock body, lock core, pellet shot from a slingshot, spring and stifled post, on lock body and lock core, be respectively arranged with the pellet shot from a slingshot hole, it is stifled that pellet shot from a slingshot, spring and back are installed in the pellet shot from a slingshot hole of lock body, in the pellet shot from a slingshot hole of lock core pellet shot from a slingshot is installed also, be characterized in that lock core is connected with a locking-valve, lock body and lock core, locking-valve constitute a plug valve, utilize this plug valve control oil channel conducting or close.

The utlity model has characteristics simple in structure, easy for installation, safe and reliable, can prevent the generation of the stolen incident of car and boat effectively.

The utility model will be further described below in conjunction with accompanying drawing.

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the structural representation of pipe joint.

Shown in Fig. 1-2, this car and boat theftproof lock comprises lock body 1, locking-valve 2, location pellet shot from a slingshot 3, retainer spring 4, rectangular seal cushion rubber 5, lock core 6, pellet shot from a slingshot 7, spring 8, stifled post 9, O type O-ring seal 10, oil inlet pipe 11, oil exit pipe 14, lower cover 13 and joint 12, on lock body 1 and lock core 6, respectively have five pellet shot from a slingshot holes, pellet shot from a slingshot 7, spring 8 and stifled post 9 have been installed in the pellet shot from a slingshot hole of lock body 1, in the pellet shot from a slingshot hole of lock core 6 pellet shot from a slingshot 7 has been installed also, it has played the effect of a cylinder lock.Adopt interference fit between the lower end of lock core 6 and the locking-valve 2, and connect with pin, adopt sliding fit between locking-valve 2 and the lock body 1, and with O type O-ring seal 10 sealing, the close cushion rubber 5 of rectangle is housed between lower cover 13 and the lock body 1, a pipe joint 12 respectively is installed at the oil inlet pipe 11 of car and boat theftproof lock and the port of oil exit pipe 14.

During use, key is inserted in the keyhole of lock core 6, if notch depth on the key is identical with the length of pellet shot from a slingshot 7, the external surface of lock core 6 is smooth, and the pellet shot from a slingshot 7 in the lock body 1 can not enter lock core 6, and the pellet shot from a slingshot in the lock core 6 can not enter lock body 1, lock core 6 just can drive locking-valve 2 and rotates in lock body 1 like this, when the hole on the locking-valve 2 is consistent with oil pipe, the oil circuit conducting, otherwise close; Two location pellets shot from a slingshot 3 and retainer spring 4 also are installed on lock body 1 in addition, and this pellet shot from a slingshot controllable valve 2 is half-twist accurately.

Claims (2)

1, a kind of car and boat theftproof lock, it comprises lock body, lock core, pellet shot from a slingshot, spring and stifled post, it is characterized in that on lock body and lock core, being respectively arranged with the pellet shot from a slingshot hole, it is stifled that pellet shot from a slingshot, spring and back are installed in the pellet shot from a slingshot hole of lock body, in the pellet shot from a slingshot hole of lock core pellet shot from a slingshot is installed also, lock core is connected with a locking-valve, the plug valve that lock body and lock core, locking-valve constitute a control oil channel conducting or close.

2, car and boat theftproof lock according to claim 1, the fuel feed hole of oil circuit and oil inlet pipe and the oil exit pipe that a carrying pipe joint is respectively installed at the outage place is characterized in that being connected with the car and boat theftproof lock.

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