CN2397223Y

CN2397223Y - Theft-proof lock for car

Info

Publication number: CN2397223Y
Application number: CN 99230179
Authority: CN
Inventors: 陈汇兴
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-12-01
Filing date: 1999-12-01
Publication date: 2000-09-20
Anticipated expiration: 2009-12-01

Abstract

The utility model relates to a theft-proof lock for a car. The utility model comprises a lock chain, a steering wheel fixed lock, and a padlock, wherein, the steering wheel fixed lock and the padlock are respectively arranged at both ends of the lock chain; the steering wheel fixed lock is composed of an upper lock casing, a lower lock casing, a hinge, a lock core, a lock bolt, and a bolt seat; the upper lock casing and the lower lock casing are connected through the hinge; the lock core is arranged in the upper lock casing; the lock bolt is arranged in the bolt seat; the lock core is connected with the lock bolt; the lower lock casing is arranged on the lock chain; a bolt seat cavity is arranged on the lower lock casing; a lock groove is arranged in the bolt seat cavity; the bolt seat is inserted into the bolt seat cavity of the lower lock casing, which causes the lock bolt to be matched with the lock groove of the bolt seat cavity. The utility model has the advantages of convenient operation, reasonable latched position, strong firmness, small size, little space occupation, etc. Besides, a thief can not sit in a seat of a driver.

Description

Automobile anti-theft lock

The utility model relates to a kind of automobile anti-theft lock, particularly a kind of automobile anti-theft lock that snaps onto between steering wheel and the pilot set.

At present, automobile anti-theft lock of a great variety, more common a kind of be the automobile anti-theft lock that snaps onto on steering wheel and brake pedal or the clutch pedal.There is following defective in the anti-theft device of this lock: at first, the burglar can break car door and go into and be sitting on the pilot set, and closed door destroys its lock then, in flagrant delict since the people in car, thereby target is more hidden and be not easy to be found by the people, provides long crime time to the burglar; Secondly, the volume of lock is bigger, occupies certain space when depositing; Once more, open/inconvenience during locking, when this mainly showed lock brake pedal or clutch pedal, the position of its locking was difficult to hold, and not easy to operate, brings certain trouble to the user.

The purpose of this utility model be to provide a kind of easy to use, latched position is reasonable, fastness is strong, volume is little, deposit the automobile anti-theft lock that does not take up space.

The purpose of this utility model is achieved like this, a kind of automobile anti-theft lock, comprise chain 6, be located at the steering wheel pin at chain 6 two ends respectively, padlock, described steering wheel pin is by last lock housing 12, following lock housing 8, hinge 11, lock core 14, dead bolt 13, tongue seat 15 is formed, be connected by hinge 11 between last lock housing 12 and the following lock housing 8, lock core 14 is installed in the lock housing 12, dead bolt 13 is installed in the tongue seat 15, tongue seat 15 is fixed on the lock housing 12, lock core 14 is connected with dead bolt 13, following lock housing 8 is installed in an end of chain 6, offering tongue seat chamber 7 on the lock housing 8 down, be provided with locked groove 16 in the tongue seat chamber 7, tongue seat 15 inserts in the tongue seat chamber 7 of following lock housing 8, and dead bolt 13 is cooperated with the locked groove 16 in tongue seat chamber 7.

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

Accompanying drawing is a structure diagram of the present utility model.

Padlock of the present utility model is made up of inserted bar of lock 1, mortise lock shell 4, mortise lock tongue 3, lock core, mortise lock shell 4 is installed on the other end of chain 6, on mortise lock shell 4, offer a pair of lockhole 2 and a pair of lockhole 9 respectively, mortise lock tongue 3 is connected with lock core and is separately positioned in the mortise lock shell 4, insert respectively in a pair of lockhole 2 or a pair of lockhole 9 at the two ends of inserted bar of lock 1, and the glossal canal 10 that is located at inserted bar of lock 1 two ends is cooperated with mortise lock tongue 3.

Be provided with chain rope 5 in the chain 6 of the present utility model, the firm hardness of chain rope 5 is very high, has the anti-function of cutting, preventing certificate.

The utility model is fixed with the following lock housing 8 of steering wheel pin at an end of chain 6, has tongue seat chamber 7 on the following lock housing 8, groove 19, cavity 17, offer locked groove 16 in the tongue seat chamber 7, groove 19 be opened in tongue seat chamber 7 around, cavity 17 is a circular arc, following lock housing 8 is connected with last lock housing 12 by hinge 11, can rotate around hinge 11 between last lock housing 12 and the following lock housing 8, on last lock housing 12, has lock core 14, tongue seat 15, dead bolt 13, convex tendon 20, cavity 18, lock core 14 is installed in the lock housing 12, tongue seat 15 is installed in the below of lock housing 12, dead bolt 13 is installed in it, dead bolt 13 is connected with lock core 14, when rotational lock core 14, can drive dead bolt 13 and make stretching motion, convex tendon 20 be positioned at tongue seat 15 around, corresponding with groove 19, tongue seat 15 may be seated in the tongue seat chamber 7, and cooperating by dead bolt 13 and locked groove 16, convex tendon 20 pins the steering wheel pin with the chimeric of groove 19 simultaneously, when needs are opened lock, only need to clockwise rotate lock core 14, thereby drive in the dead bolt 13 inside indentation tongue seats 15, dead bolt 13 is broken away from get final product with cooperating of locked groove 16 by key, cavity 18 is a circular arc, formed cavity is used for fixing steering wheel between cavity 18 and the cavity 17, after opening the steering wheel pin, as long as on slowly rotating, following lock housing 12,8, make it to form an opening, make steering wheel enter cavity 18 then by this opening, in the 17 formed cavitys, again tongue seat 15 is inserted in the tongue seat chamber 7, dead bolt 13 is cooperated with locked groove 16, steering wheel can be given and pin, easy to operate.

The utility model is fixed with the slotting shell 4 of lock of padlock at the other end of chain 6, lock core and mortise lock tongue 3 are installed in mortise lock shell 4, lock core is connected with mortise lock tongue 3, and can drive mortise lock tongue 3 by rotational lock core and make stretching motion, on mortise lock shell 4, offer a pair of lockhole 2 and a pair of lockhole 9, a pair of lockhole 2 be opened in mortise lock shell 4 directly over, be used to lead to mortise lock tongue 3, a pair of lockhole 9 is opened in the side of mortise lock shell 4, also be used to lead to mortise lock tongue 3, inserted bar of lock 1 is inverted U-shaped, offers glossal canal 10 on its two ends respectively, the two ends of inserted bar of lock 1 can be inserted in a pair of lockhole 2 from the top down, padlock are pinned with cooperating of mortise lock tongue 3 by glossal canal 10; The two ends of inserted bar of lock 1 also can inwardly be inserted in a pair of lockhole 9 from the side simultaneously, padlock are pinned with cooperating of mortise lock tongue 3 by glossal canal 10 again, and the direction that inserted bar of lock 1 inserts can be selected according to the needs oneself of user's reality.When needs are opened padlock, only need clockwise rotate lock core, thereby drive in the mortise lock tongue 3 inside indentation mortise lock shells 4 by key, make cooperating of 3 disengagings of mortise lock tongue and glossal canal 10, inserted bar of lock 1 is outwards extracted got final product again.

The utility model in actual use, the steering wheel pin is pinned on the steering wheel of car, pin with padlock around going up again after then chain 6 being striden across pilot set to the axle of seat bottom, between steering wheel and seat, just be crossed with a chain 6 like this, therefore go into when the broken car door of burglar and when wanting to open lock, can not be sitting in its lock of destruction on the pilot set, can only stand in outside the car door, the burglar is shown what one really is when twistlock, give away one's position and caught.When the driver drives, only need the steering wheel pin to be opened with key, again this lock is put into pilot set and leaned on the special use cover of door to get final product, and padlock does not just need to open in the ordinary course of things, uses very convenient again.Simultaneously because each part of lockset handles through Overheating Treatment and chrome-faced, have anti-according to, anti-ly pound, anti-ly cut, anti-function such as pull out.

The utility model is because after adopting said structure, has easy to usely, and latched position is reasonable, and the burglar can't sit Enter operating seat, fastness is strong, and volume is little, deposits the advantage such as do not take up space.

Claims

1, a kind of automobile anti-theft lock, it is characterized in that comprising chain (6), be located at the steering wheel pin at chain (6) two ends respectively, padlock, described steering wheel pin is by last lock housing (12), following lock housing (8), hinge (11), lock core (14), dead bolt (13), tongue seat (15) is formed, be connected by hinge (11) between last lock housing (12) and the following lock housing (8), lock core (14) is installed in the lock housing (12), dead bolt (13) is installed in the tongue seat (15), tongue seat (15) is fixed on the lock housing (12), lock core (14) is connected with dead bolt (13), following lock housing (8) is installed in an end of chain (6), offering tongue seat chamber (7) on the lock housing (8) down, be provided with locked groove (16) in the tongue seat chamber (7), tongue seat (15) inserts in the tongue seat chamber (7) of following lock housing (8), and dead bolt (13) is cooperated with the locked groove (16) in tongue seat chamber (7).

2, automobile anti-theft lock according to claim 1, it is characterized in that padlock is made up of inserted bar of lock (1), mortise lock shell (4), mortise lock tongue (3), lock core, mortise lock shell (4) is installed on the other end of chain (6), on mortise lock shell (4), offer a pair of lockhole (2) and a pair of lockhole (9) respectively, mortise lock tongue (3) is connected with lock core and is separately positioned in the mortise lock shell (4), insert respectively in a pair of lockhole (2) or a pair of lockhole (9) at the two ends of inserted bar of lock (1), and the glossal canal (10) that is located at inserted bar of lock (1) two ends is cooperated with mortise lock tongue (3).