CN2528851Y - Anti-theft lock on vehicle - Google Patents

Abstract

The utility model discloses an anti-theft lock on vehicle applied in particular to bicycle, motorcycle, automobile, container and outdoor anti-misaction rotating axis device. The utility model consists of an inner lock, an outer lock and an anti-hijack device, wherein the inner lock is a linkage consisting of a bearing, a threaded tablet, a ring inner lock hood, a spring bolt, a spring nail and a ring lock tooth and arranged in an axle housing and steering shaft space of an automobile; the outer lock consists of an outer lock body, a lock shell, a connector, a fixator, an elastic swelling nail and an outer lock master, and is arranged outside of an axle housing of an automobile steering shaft; and the anti-hijack device consists of a piston, a cock, a spring bolt and a spring nail, and is arranged below the outer lock shell of the axle housing; a pedal or manual operating device is connected below the piston by the connector, which can also be connected with an alarm or a distress system. Vehicle direction is locked by the outer lock, and the inner lock protects the outer lock against damage by an external force. The outer lock master protects the outer lock against opening by a foreign body, and anti-hijack objective is realized by the anti-hijack device.

Description

Anti-theft lock for vehicle

The utility model relates to a kind of vehicle anti-theft technical field, be specially adapted to bicycle, motorcycle, automobile, container, outdoor faulty action preventing revolve shaft device.

As everyone knows, the stolen phenomenon of domestic vehicle occurs repeatedly, and in rising trend.In present known vehicle anti-theft technical field, mostly be electronic safety lock (or anti-theft device), and in actual use, this electron-like theftproof lock (or anti-theft device) is easy to be destroyed in the extremely short time by the robber of superb skill, and car is stolen.Therefore, good theftproof lock is the task of top priority of vehicle anti-theft technical field to invent a kind of performance.

The purpose of the present utility model provides a kind of theft protection, the anti-good anti-theft lock for vehicle of performance of kidnapping.The time of disassembling theftproof lock by the prolongation thief prevents that vehicle is stolen; By being housed, antihijacking device realizes preventing the purpose that vehicle is held as a hostage, and the driver operation simple and fast.

The technical solution of the utility model is achieved in that anti-theft lock for vehicle is made up of interior external lock, antihijacking device.By external lock dead bolt locking direction of traffic, use internal lock protection external lock not to be subjected to outside destroy, be not subjected to foreign matter (as master key etc.) with outer lock pin protection external lock and open, reach the goal of the invention of anti-abduction by antihijacking device.Internal lock is made up of bearing, screw thread compressing tablet, ring-like internal lock cover, spring latch, latch bracket nail, ring-like lock tooth etc.Spring latch has 5 pieces at least, and many more security performances are high more, and internal lock is installed in the axle sleeve and the space between the steering spindle of automobile, and above-mentioned interior lock construction element is formed a linkage, is started by the latch bracket nail, is not subjected to outside destroy in order to the protection external lock.External lock is made of outer lock body, lock housing, connector, fixed body, the bloated nail of elastic force, outer lock pin etc.The lock housing of external lock has three, and wherein in internal fixation, last piece lock housing is fixed on preceding two lock housings, to reach airtight purpose with the elastic force nail that expands with screw for two lock housings.Outer lock body is installed in outside the axle sleeve of steering spindle of automobile, connect by connector, the external lock dead bolt penetrates axle sleeve by connecting in the body opening, retractable, install the fixed body that has lockhole on steering spindle additional, the external lock dead bolt is in union body, during locking, guarantee the external lock dead bolt in fixed body and steering spindle, in order to the direction of locking car.Lock core is by outer lock pin, antitheft spring constitutes more than at least three.Near the horizontal irregular alignment in key door place, shutoff key door place being optimum design, the protection external lock is not subjected to foreign matter (as master key etc.) and opens antitheft spring in the lock spring outside.

Antitheft spring with lock core stops the thief to use foreign matter to open external lock, uses external force to destroy external lock with the linkage person of avoiding theft of internal lock,

Antihijacking device is made of piston, cock, spring latch, latch bracket nail, be arranged on axle sleeve outer lock shell below, open half through hole at outer lock shell, piston is fixed in outer lock shell half through hole by cock, the piston below connects pedal or hand gear by tie point, and tie point also can connect reports to the police or distress system.

The utility model processing is cheap, stable and reliable for performance, needs tool kind various when the thief destroys lock, disassemble chronic, therefore can be effectively thief-proof, report to the police or call for help.For Plunder-proof device driver operation simple and fast, be difficult for being discovered by the ruffian.

The utility model is described in further detail below in conjunction with the drawings and specific embodiments

Fig. 1 is a front view of the present utility model;

Fig. 2 is a vertical view of the present utility model;

Fig. 3 is the sectional view at Fig. 1 C-C place for the utility model;

Fig. 4 is the utility model Fig. 3 A-A place sectional view;

Fig. 5 is the utility model Figure 1B-B place sectional view;

Fig. 6 is the outer lock pin sectional view of the utility model theftproof lock;

Fig. 7 is the utility model theftproof lock key front view;

Fig. 8 is the utility model theftproof lock key vertical view.

By Fig. 1,2,3,4 described be by inside and outside lock, the anti-theft lock for vehicle that antihijacking device is formed.Internal lock is made up of bearing 13, screw thread compressing tablet 15,17,5 pieces of spring latch 18 of ring-like internal lock cover, latch bracket nail 19, ring-like lock tooth 22 etc. and is installed in the axle sleeve 9 and the space between the steering spindle 7 of automobile, is connected with the latch bracket nail with external lock.External lock is by formations such as outer lock body 4, lock housing (1,11,12), connector 5, fixed body 14, the bloated nail 10 of elastic force, outer lock pins 3.Lock housing has three 1,11,12, and wherein in internal fixation, the lock housing 1 usefulness elastic force nail 10 that expands is fixed on the lock housing 12 by the elastic force nail hole 2 of expanding with screw for two lock housings 11,12.Outer lock body 4 is installed in outside the axle sleeve 9 of steering spindle 7 of automobile, and perforation on axle sleeve 9, connect by connector 5, external lock dead bolt 6 is by penetrating axle sleeve 9 in connector 5 holes, retractable installs fixed body 14 additional on steering spindle 7, fixed body 14 has lockhole 8, external lock dead bolt 6 is in connector 5, and external lock dead bolt 6 is in fixed body 14 and steering spindle 7 during locking.

Fig. 5 is described to be to constitute antihijacking device by piston 23, cock 24, spring latch 18, latch bracket nail 19, is arranged on axle sleeve 9 outer lock shells 1,11,12 belows.On outer lock shell, open half through hole during installation, the half through-hole wall outside is processed with screw thread, piston 23 inserts and withstands one piece of latch bracket nail in half through hole, tap of plastic 24 rotations are screwed in half through hole and are fixed on the outer lock shell, piston 23 belows connect pedal or hand gear by tie point 25, also can connect and report to the police or distress system.

Outer lock pin 3 shown in Figure 6 and three antitheft springs 27 constitute anti-theft lock core.Antitheft spring 27 in lock spring 26 outsides near the horizontal irregular alignment in key door 32 places, shutoff key door 32 places, the protection external lock is not subjected to foreign matter (as master key etc.) and opens.

During the utility model assembling, respectively push down one piece of latch bracket nail 19 with connector 5 and three outer lock shells 1,11,12, the ailhead of latch bracket nail 19 respectively holds in the palm a spring latch 18, jacking position distance is the smaller the better, spring latch 18 is withstood on the axle sleeve 9 inwall latch brackets nail hole 29 by ring-like internal lock cover 17, when connector 5 and lock shell 1,11,12 are mobile because of outside destroy causes, then outwards displacement of latch bracket nail 19, spring latch 18 falls, penetrate in the ring-like lock tooth 22, ring-like lock tooth 22 is divided into ring 21 in the lock tooth, 20 liang of circles of lock tooth outer shroud, does not link to each other mutually.Ring 21 is fixed on the steering spindle 7 in the lock tooth of ring-like lock tooth, and lock tooth outer shroud 20 is fixed on axle sleeve 9 inwalls, and inside and outside perforation correspondence is circular, and the bowl-type groove is made on top, is convenient to spring latch 18 and penetrates, and perforation is closely arranged.For solving the problem that the gap increases between axle sleeve 9 and the steering spindle 7, external lock dead bolt 6 penetrates the place, hole and installs fixed body 5 additional between axle sleeve 9 and steering spindle 7, and fixed body 5 is fixed on the steering spindle 7, and lockhole 8 wants corresponding with steering wheel center indicateing arm, is convenient to locking.Ring-like internal lock cover 17 is fixing by screw thread compressing tablet 15, and perforate 16 on the compressing tablet, and it is fixing that steering spindle 7 two ends about internal lock respectively add a bearing 13, it rotated with one heart, and reach airtight purpose.Three pieces of latch brackets nail 30 withstands on three and determines on the external lock housing 1,11,12, has one piece 31 and withstands on the union body 5, and last piece withstands on anti-the abduction on the piston 23.

Internal lock all is to be connected with the latch bracket nail with external lock and antihijacking device and internal lock.

Claims (6)

1, a kind of anti-theft lock for vehicle is characterized in that: be made up of interior external lock, antihijacking device; Axle sleeve (9) in the steering spindle of automobile is gone up perforation, and with connector (5) external lock is connected with the steering spindle axle sleeve (9) of automobile, outer lock body (4) is installed in outside the steering spindle axle sleeve (9) of automobile; Internal lock is made up of in the axle sleeve (9) and the space between the steering spindle (7) that a linkage is installed in automobile bearing (13), screw thread compressing tablet (15), ring-like internal lock cover (17), spring latch (18), latch bracket nail (19), ring-like lock tooth (22) member of etc.ing, and internal lock is followed closely with latch bracket with external lock and is connected; Antihijacking device is installed in outer lock shell (1,11,12) below, uses the latch bracket nail that antihijacking device is connected with internal lock.

2, a kind of anti-theft lock for vehicle according to claim 1, it is characterized in that: external lock is by outer lock body (4), lock housing (1,11,12), connector (5), fixed body (14), elastic force expands and follows closely (10), outer lock pin formations such as (3), three lock housings (1,11,12), two lock housings (11 wherein, 12) with screw in internal fixation, lock housing (1) is fixed on the lock housing (12) by elastic force bloated nail hole (2) with the bloated nail of elastic force (10), connector (5) has lockhole, external lock dead bolt (6) is by penetrating axle sleeve (9) in connector (5) hole, retractable, on steering spindle (7), install fixed body (14) additional, fixed body (14) has lockhole (8), external lock dead bolt (6) is in connector (5), and external lock dead bolt (6) is in fixed body (14) and steering spindle (7) during locking.

3, a kind of anti-theft lock for vehicle according to claim 1 and 2, it is characterized in that: outer lock pin (3) is made of at least three antitheft springs (27), antitheft spring (27) is located horizontal irregular alignment in lock spring (26) outside near key door (32), locates to good with shutoff key door (32).

4, a kind of anti-theft lock for vehicle according to claim 1, it is characterized in that: the ring-like lock tooth (22) of internal lock is divided into ring (21) in the lock tooth, lock tooth outer shroud (20) two circles, do not link to each other mutually, ring (21) is fixed on the steering spindle (7) in the lock tooth of ring-like lock tooth, lock tooth outer shroud (20) is fixed on axle sleeve (9) inwall, inside and outside perforation correspondence is circular, and the bowl-type groove is made on top.

5, a kind of anti-theft lock for vehicle according to claim 1 is characterized in that: the spring latch of internal lock (18) is 5 pieces at least.

6, a kind of anti-theft lock for vehicle according to claim 1 is characterized in that: antihijacking device is made up of piston (23), cock (24), spring latch (18), latch bracket nail (19) and is installed in below the outer lock shell (1,11,12); On outer lock shell, open half through hole, the half through-hole wall outside is processed with screw thread, piston (23) inserts and withstands one piece of latch bracket nail in half through hole, and tap of plastic (24) rotation is screwed in half through hole and is fixed on the outer lock shell, and piston (23) below connects pedal or hand gear by tie point (25).

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