CN201495872U

CN201495872U - Anti-theft vehicle lock with faceplate-shaped lock core

Info

Publication number: CN201495872U
Application number: CN2009201720625U
Authority: CN
Inventors: 顾平
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-05-12
Filing date: 2009-05-12
Publication date: 2010-06-02
Anticipated expiration: 2019-05-12

Abstract

The utility model discloses an anti-theft vehicle lock with a faceplate-shaped lock core, which belongs to the lock. The anti-theft vehicle lock is characterized in that a fixed shaft bracket, a movable shaft bracket, a faceplate-shaped lock core, a lock tongue shaft block and a lock tongue are arranged in sequence from left to right in the cavity of a lock body; the right side of the movable shaft bracket is provided with the faceplate-shaped lock core, the faceplate-shaped lock core is provided with a central main through hole, a long cylindrical pin and a short cylindrical pin, and when the left section of the faceplate-shaped lock core is inserted in the right central blind hole of the movable shaft bracket, the long cylindrical pin is correspondingly inserted in the right blind hole of the movable shaft bracket, and the short cylindrical pin correspondingly extends to a flat slot for insertion of a key; a compression spring is arranged between the movable shaft bracket and the faceplate-shaped lock core, the right side of the faceplate-shaped lock core is provided with the lock tongue shaft block, and the steel lock tongue is arranged in the right notch and the left central hole of the lock tongue shaft block. Under the effect of the compression spring and the torsion spring, the lock tongue clamps the lock rod for locking, and the lock can not be unlocked until the flat faceplate-shaped key is inserted in the key slot and is rotated after pressing the compression spring. One lock is only provided with one key. Moreover, the utility mode has the advantages of convenient, reliability and anti-theft performance.

Description

Floral disc shape lock core anti-theft lock for vehicle

Technical field

The utility model belongs to lock, especially relates to a kind of theftproof lock.

Background technology

Existing anti-theft lock for vehicle, lock core as the theftproof lock of electric motor car, bicycle adopts brass to make mostly, and the key billet of making of high strength steel is easy to the brass lock core is twisted bad, and often has an opportunity to take advantage of to stealer, brings sense of insecurity and economic loss for the user of electric motor car, bicycle.

Summary of the invention

The purpose of this utility model is to propose a kind of floral disc shape lock core anti-theft lock for vehicle, and copper lock cylinder that need not be traditional can reach anti-purpose of stealing effectively, realizes simultaneously opening different locks with different keys, and is easy to use, safe and reliable.

The purpose of this utility model is achieved like this: a kind of floral disc shape lock core anti-theft lock for vehicle, comprise lock body, locking bar and locking bar cover, locking bar is the cylinder steel pole, is made into U-shaped, and the left end section of locking bar is bluff body with holes, have the seam skewed slot on the right-hand member section of locking bar, the locking bar cover is sleeved on the locking bar, and lock body is oval steel pipe, it is characterized in that: install and fix pedestal, movable pedestal, floral disc lock core and dead bolt and dead bolt axle bed in the lock body inner chamber from left to right successively; On the upper tube wall of lock body left end section, axially offer long U-shaped break slot, perforate on the upper tube wall of the right-hand member section of lock body, insert for the correspondence of the left and right end section of locking bar respectively, simultaneously, go forward the back to offering wide and the following flat groove that the back segment opening is narrow of leading portion opening at the bottom in lock body stage casing tube wall, for the insertion of key, the angle that makes down the forward and backward trough rim of flat groove is 120 °; In the left end section inner chamber of lock body, install and fix pedestal, fixedly pedestal is cylinder, correspondence is offered the jump ring annular groove on fixing pedestal and on the lock body inwall, jump ring is installed with axial location in annular groove, on the section of the left side of fixing pedestal, offer the axial gap groove that takes the shape of the letter U, and the gap groove of U-shaped and the long U-shaped break slot on the lock body are grown with wide coordination together, position corresponding to the gap groove, on the section of the left side of fixing pedestal, offer sagittal through hole, after in the corresponding insertion of the bluff body that the left end section of locking bar is the with holes U-shaped gap groove, installing bearing pin in through hole is hinged both, and on the right section of fixing pedestal, bore central blind hole, and to offer angle at the fixing upper right quarter of the right-hand member sector hole wall of pedestal be 90 ° otch, offers limited impression simultaneously on the upper left otch wall of this otch; On the fixing right side of pedestal, movable pedestal removable and that rotate is installed, this activity pedestal is the cylinder of the thick band type conical bench of the thin right section diameter of left side section diameter, boring and in the hole, install spacer pin on the left end section of the thin cylindrical section of diameter, the cylindrical section that diameter is thin relies on the effect of the compression spring that is installed in movable pedestal right side, turn left and pass in the central blind hole that puts in fixing pedestal behind the otch on the fixing pedestal again, simultaneously, upper arresting pin on the thin cylindrical section of diameter also is stuck in the limited impression on the fixing pedestal, this moment, movable pedestal can not rotate, in addition, on the thick cylindrical section of the right section diameter of movable pedestal, bore right central blind hole, make the right section of movable pedestal be the axle sleeve section, on the lower wall at this axle sleeve section middle part, offer the prolate groove of the slotting key that communicates with right central blind hole, the following flat groove in this prolate groove and lock body stage casing for the insertion of key, and is offered axial right blind hole with long coordination symmetrically before and after on the ring body of the right part of this axle sleeve section; The floral disc lock core is installed on right side at movable pedestal, the floral disc lock core also is the big step cylinder of left side section little and right section diameter of diameter, on the floral disc lock core, offer center master's through hole, in the right central blind hole on the little left side section insertion activity pedestal of diameter, oval pin is installed before and after on step surface symmetrically, in the right blind hole on the corresponding insertion activity of this oval pin pedestal, in addition, on the little left end section axial wall of diameter, circumference uniform distribution is offered axial left blind hole, in each axial left blind hole, the short cylindrical pin is installed as required, when in the right central blind hole of the left side section insertion activity pedestal of floral disc lock core, the oval pin that front and back are provided with is corresponding to be inserted in the right blind hole, and the short cylindrical pin also reaches the prolate groove place that inserts key thereupon; The compression spring is installed between the step surface of the right side of movable pedestal and floral disc lock core; The dead bolt axle bed is installed on right side at the floral disc lock core, the dead bolt axle bed also is cylinder, section is offered the LC hole on the left side of dead bolt axle bed, the right cut mouth that communicates with the LC hole is offered on right section top at the dead bolt axle bed, the horizontal plane of this right cut mouth and facade all are positioned at the outside in LC hole, the steel dead bolt is installed in right cut mouth and LC hole, it is Z-shaped that this dead bolt is reverse right angle, the left side section of dead bolt is flat-shaped oval mast for head, the right section of dead bolt is flat lath, the oval mast of dead bolt passes left in the right central blind hole of insertion activity pedestal behind center master's through hole of floral disc lock core, its length of inserting in the right central blind hole is identical with the short cylindrical pin, promptly reach the prolate groove place that inserts key, between the oval mast of dead bolt and dead bolt axle bed, torque spring is installed, when the right-hand member section of locking bar is inserted in the right cut mouth, under the effect of torque spring, the flat lath of the right section of dead bolt is stuck in the seam skewed slot of locking bar, play the effect of locking, offer the jump ring annular groove in correspondence on the dead bolt axle bed and on the inwall of lock body right-hand member section, jump ring is installed with axial location in annular groove, position corresponding to the insertion of locking bar right-hand member section, in the perforate of the bottom of dead bolt axle bed the jacking spring is installed, pushing tow locking bar when unblanking.

At ordinary times, under the effect of compression spring and torque spring, dead bolt blocks locking bar and plays the effect of locking, and the upper arresting pin on the movable lock frame is stuck in the limited impression of fixing pedestal, this anti-theft lock for vehicle is in lockup state, have only after being the prolate groove with flat floral disc shape key insertion key, this has and hole and the notch of section end, short cylindrical pin and dead bolt left side coordination with shape on the key, be floral disc shape, spring is compressed in the pushing of turning right earlier, after upper arresting pin is thrown off limited impression, hand is key again, hole on the key and notch also entangle the left part of short cylindrical pin and dead bolt simultaneously, and together rotate, with the seam skewed slot on right section the flat lath release lock bar of dead bolt, lock just can be opened, this theftproof lock does not have the brass lock cylinder, and its key is to have the hole of different numbers and the floral disc shape bluff body of notch, and the combined lock core that has only insertion to be complementary with it could be dialled the twist lock core and open lock.

The floral disc shape lock core anti-theft lock for vehicle that the utility model proposed is rational in infrastructure, reaches anti-purpose of stealing effectively, realizes simultaneously opening different locks with different keys, and is easy to use, safe and reliable.

Now in conjunction with the accompanying drawings and embodiments the floral disc shape lock core anti-theft lock for vehicle that the utility model proposed is described further.

Description of drawings

Fig. 1 is the main cross-sectional schematic of the floral disc shape lock core anti-theft lock for vehicle that the utility model proposes.

Fig. 2 is a part 1 among Fig. 1: the master of lock body looks schematic diagram.

Fig. 3 is a part 5 among Fig. 1: the fixing schematic perspective view of pedestal.

Fig. 4 is a part 7 among Fig. 1: the master of movable pedestal looks schematic diagram.

Fig. 5 is a part 9 among Fig. 1: the master of floral disc lock core looks schematic diagram.

Fig. 1, Fig. 2, Fig. 3, among Fig. 4 and Fig. 5: 1, lock body 2, lateral pin 3, locking bar 4, locking bar cover 5, fixedly pedestal 6, upper arresting pin 7, movable pedestal 8, compression spring 9, floral disc lock core 10, torque spring 11, dead bolt 12, dead bolt axle bed 13, long U-shaped break slot 14, following flat groove 15, hole 16, gap groove 17, otch 18, limited impression 19, through hole 20, right central blind hole 21, right blind hole 22, prolate groove 23, main through hole 24, oval pin 25, the short cylindrical pin

The specific embodiment

Among Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5: a kind of floral disc shape lock core anti-theft lock for vehicle, comprise lock body 1, locking bar 3 and locking bar cover 4, locking bar 3 is the cylinder steel pole, is made into U-shaped, and the left end section of locking bar 3 is bluff body with holes, have the seam skewed slot on the right-hand member section of locking bar 3, locking bar cover 4 is sleeved on the locking bar 3, and lock body 1 is oval steel pipe, it is characterized in that: install and fix pedestal 5, movable pedestal 7, floral disc lock core 9 and dead bolt 11 and dead bolt axle bed 12 in the inner chamber of lock body 1 from left to right successively; On the upper tube wall of lock body 1 left end section, axially offer long U-shaped break slot 13, perforate 15 on the upper tube wall of the right-hand member section of lock body 1, supply the correspondence of the left and right end section of locking bar 3 to insert respectively, simultaneously, go forward the back to offering wide and the following flat groove 14 that the back segment opening is narrow of leading portion opening at the bottom tube wall in lock body 1 stage casing, for the insertion of key, the angle of the forward and backward trough rim of following flat groove 14 is 120 °; In the left end section inner chamber of lock body 1, install and fix pedestal 5, fixedly pedestal 5 is cylinder, correspondence is offered the jump ring annular groove on fixing pedestal 5 and on lock body 1 inwall, jump ring is installed with axial location in annular groove, on the section of the left side of fixing pedestal 5, offer the axial gap groove 16 that takes the shape of the letter U, and make the gap groove 16 of U-shaped and the long U-shaped break slot 13 on the lock body 1 long together with wide coordination, position corresponding to gap groove 16, on the section of the left side of fixing pedestal 5, offer sagittal through hole 19, after in the corresponding insertion of the bluff body that the left end section of locking bar 3 is the with holes U-shaped gap groove 16, installing lateral pin 2 in through hole 19 is hinged both, and on the right section of fixing pedestal 5, bore central blind hole, and to offer angle at the fixing upper right quarter of the right-hand member sector hole wall of pedestal 5 be 90 ° otch 17, offers limited impression 18 simultaneously on the upper left otch wall of this otch 17; On the fixing right side of pedestal 5, movable pedestal 7 removable and that rotate is installed, this activity pedestal 7 is the cylinder of the thick band type conical bench of the thin right section diameter of left side section diameter, boring and in the hole, install spacer pin 6 on the left end section of the thin cylindrical section of diameter, the cylindrical section that diameter is thin relies on the effect of the compression spring 8 that is installed in movable pedestal 7 right sides, turn left and pass in the central blind hole that puts in fixing pedestal 5 behind the otch 17 on the fixing pedestal 5 again, simultaneously, upper arresting pin 6 on the thin cylindrical section of diameter also is stuck in the limited impression 18 on the fixing pedestal 5, this moment, movable pedestal 7 can not rotate, in addition, on the thick cylindrical section of the right section diameter of movable pedestal 7, bore right central blind hole 20, make the right section of movable pedestal 7 be the axle sleeve section, on the lower wall at this axle sleeve section middle part, offer the prolate groove 22 of the slotting key that communicates with right central blind hole 20, the following flat groove 14 in this prolate groove 22 and lock body 1 stage casing is with long coordination, for the insertion of key, and offer axial right blind hole 21 before and after on the ring body of the right part of this axle sleeve section symmetrically; Floral disc lock core 9 is installed on right side at movable pedestal 7, floral disc lock core 9 also is the big step cylinder of left side section little and right section diameter of diameter, on floral disc lock core 9, offer center master's through hole 23, in the right central blind hole 20 on the little left side section insertion activity pedestal 7 of the diameter of floral disc lock core 9, oval pin 24 is installed before and after on the step surface of floral disc lock core 9 symmetrically, in the right blind hole 21 on these oval pin 24 corresponding insertion activity pedestals 7, in addition, on the little left end section axial wall of the diameter of floral disc lock core 9, circumference uniform distribution is offered axial left blind hole, in each axial left blind hole, short cylindrical pin 25 is installed as required, when in the right central blind hole 20 of the left side section insertion activity pedestal 7 of floral disc lock core 9, oval pin 24 corresponding the insertions in the right blind hole 21 that front and back are provided with, and short cylindrical pin 25 also reaches prolate groove 22 places that insert key thereupon; Compression spring 8 is installed between the step surface of the right side of movable pedestal 7 and floral disc lock core 9; Dead bolt axle bed 12 is installed on right side at floral disc lock core 9, dead bolt axle bed 12 also is cylinder, section is offered the LC hole on the left side of dead bolt axle bed 12, the right cut mouth that communicates with the LC hole is offered on right section top at dead bolt axle bed 12, the horizontal plane of this right cut mouth and facade all are positioned at the outside in LC hole, steel dead bolt 11 is installed in right cut mouth and LC hole, it is Z-shaped that this dead bolt 11 is reverse right angle, the left side section of dead bolt 11 is flat-shaped oval mast for head, the right section of dead bolt 11 is flat lath, the oval mast of dead bolt 11 passes left in the right central blind hole 20 of center master's through hole 23 back insertion activity pedestals 7 of floral disc lock core 9, its length of inserting in the right central blind hole 20 is identical with short cylindrical pin 25, promptly reach prolate groove 22 places that insert key, torque spring 10 is installed between the LC hole of the oval mast of dead bolt 11 and dead bolt axle bed 12, when the right-hand member section of locking bar 3 is inserted in the right cut mouth, under the effect of torque spring 10, the flat lath of dead bolt 11 right sections is stuck in the seam skewed slot of locking bar 3, play the effect of locking, offer the jump ring annular groove in correspondence on the dead bolt axle bed 12 and on the inwall of lock body 1 right-hand member section, jump ring is installed with axial location in annular groove, corresponding to the position that locking bar 3 right-hand member sections are inserted, jacking spring push locking bar 3 is installed in the perforate of the bottom of dead bolt axle bed 12.

At ordinary times, under the effect of compression spring 8 and torque spring 10, dead bolt 11 blocks locking bar 3 and plays the effect of locking, and the upper arresting pin 6 on the movable lock frame 7 is stuck in the limited impression 18 of fixing pedestal 5, this anti-theft lock for vehicle is in lockup state, have only after flat floral disc shape key inserts promptly following flat groove 14 of key and prolate groove 22, spring 8 is compressed in the pushing of turning right earlier, after upper arresting pin 6 is thrown off limited impression 18, hand is key again, offer on the key and hole and the notch of short cylindrical pin 25 and dead bolt 11 left side section end coordinatioies at this with shape, be floral disc shape, hole on the key and notch also entangle the left part of short cylindrical pin 25 and dead bolt 11 simultaneously, and together rotate, with the seam skewed slot on right section the flat lath release lock bar 3 of dead bolt 11, lock just can be opened, this theftproof lock does not have the brass lock cylinder, and its key is to have the hole of different numbers and the floral disc shape bluff body of notch, and the combined lock core that has only insertion to be complementary with it could be dialled twist lock tongue 11 and open lock.

Claims

1. a floral disc shape lock core anti-theft lock for vehicle comprises lock body (1), locking bar (3) and locking bar cover (4), it is characterized in that:

A, in the inner chamber of lock body (1), install and fix pedestal (5), movable pedestal (7), floral disc lock core (9) and dead bolt (11) and dead bolt axle bed (12) from left to right successively;

B, on the upper tube wall of lock body (1) left end section, axially offer long U-shaped break slot (13), perforate (15) on the upper tube wall of the right-hand member section of lock body (1), with the corresponding insertion of the left and right end section of locking bar (3), simultaneously, go forward the back to offering wide and the following flat groove (14) that the back segment opening is narrow of leading portion opening at the bottom tube wall in lock body (1) stage casing, the angle of the forward and backward trough rim of following flat groove (14) is 120 °;

C, in the left end section inner chamber of lock body (1), install and fix pedestal (5), fixedly pedestal (5) is cylinder, fixing pedestal (5) go up and the inwall of lock body (1) on correspondence offer the jump ring annular groove, jump ring is installed with axial location in annular groove, on the section of the left side of fixing pedestal (5), offer the axial gap groove (16) that takes the shape of the letter U, and make the gap groove (16) of U-shaped and the long U-shaped break slot (13) on the lock body (1) long together with wide coordination, position corresponding to gap groove (16), on the section of the left side of fixing pedestal (5), offer sagittal through hole (19), after in the bluff body that the left end section of locking bar (3) is the with holes corresponding insertion U-shaped gap groove (16), installing lateral pin (2) in through hole (19) is hinged both, go up in the right section of fixing pedestal (5) and to bore central blind hole, and to offer angle at the fixing upper right quarter of the right-hand member sector hole wall of pedestal (5) be 90 ° otch (17), offers limited impression (18) simultaneously on the upper left otch wall of this otch (17);

D, on the fixing right side of pedestal (5), movable pedestal (7) removable and that rotate is installed, this activity pedestal (7) is the cylinder of the thick band type conical bench of the thin right section diameter of left side section diameter, boring and in the hole, install spacer pin (6) on the left end section of the thin cylindrical section of diameter, the cylindrical section that diameter is thin relies on the effect of the compression spring (8) that is installed in movable pedestal (7) right side, turn left and pass in the central blind hole that puts in fixing pedestal (5) behind the otch (17) on the fixing pedestal (5) again, simultaneously, upper arresting pin (6) on the thin cylindrical section of diameter also is stuck in the limited impression (18) on the fixing pedestal (5), on the thick cylindrical section of the right section diameter of movable pedestal (7), bore right central blind hole (20), make the right section of movable pedestal (7) be the axle sleeve section, on the lower wall at this axle sleeve section middle part, offer the prolate groove (22) of the slotting key that communicates with right central blind hole (20), the following flat groove (14) in this prolate groove (22) and lock body (1) stage casing is with long coordination, and front and back are offered axial right blind hole (21) symmetrically on the ring body of the right part of this axle sleeve section;

E, floral disc lock core (9) is installed on right side at movable pedestal (7), floral disc lock core (9) also is the big step cylinder of left side section little and right section diameter of diameter, on floral disc lock core (9), offer center master's through hole (23), in the right central blind hole (20) on the little left side section insertion activity pedestal (7) of the diameter of floral disc lock core (9), oval pin (24) is installed before and after on the step surface of floral disc lock core (9) symmetrically, in the right blind hole (21) on this oval pin (24) corresponding insertion activity pedestal (7), in addition, on the little left end section axial wall of the diameter of floral disc lock core (9), circumference uniform distribution is offered axial left blind hole, in each axial left blind hole, short cylindrical pin (25) is installed as required, when the right central blind hole (20) of the left side of floral disc lock core (9) section insertion activity pedestal (7) is middle, before and after corresponding the insertion in the right blind hole (21) of oval pin (24) that be provided with, and short cylindrical pin (25) also reaches the prolate groove (22) of inserting key thereupon and locates;

F, compression spring (8) is installed between the step surface of the right side of movable pedestal (7) and floral disc lock core (9);

G, dead bolt axle bed (12) is installed on right side at floral disc lock core (9), dead bolt axle bed (12) also is cylinder, section is offered the LC hole on the left side of dead bolt axle bed (12), the right cut mouth that communicates with the LC hole is offered on right section top at dead bolt axle bed (12), the horizontal plane of this right cut mouth and facade be the outside in dried LC hole, position all, steel dead bolt (11) is installed in right cut mouth and LC hole, it is Z-shaped that this dead bolt (11) is reverse right angle, the left side section of dead bolt (11) is flat-shaped oval mast for head, the right section of dead bolt (11) is flat lath, the oval mast of dead bolt (11) passes left in the right central blind hole (20) of center master's through hole (23) back insertion activity pedestal (7) of floral disc lock core (9), its length of inserting in the right central blind hole (20) is identical with short cylindrical pin (25), promptly reaching the prolate groove (22) of inserting key locates, between the LC hole of the oval mast of dead bolt (11) and dead bolt axle bed (12), torque spring (10) is installed, correspondence is offered the jump ring annular groove on dead bolt axle bed (12) and on the inwall of lock body (1) right-hand member section, jump ring is installed with axial location in annular groove, corresponding to the position that the right-hand member section of locking bar (3) is inserted, jacking spring push locking bar (3) is installed in the perforate of the bottom of dead bolt axle bed (12).