CN2184059Y - Steel rope code lock for bicycle - Google Patents

Abstract

The utility model relates to a steel rope type anti-theft code. The steel rope type anti-theft code is characterized in that a vertical through hole and a plurality of radial through grooves are arranged on the right part of a lock body. A shifting sheet is inserted in each radial through groove, the center of the shifting sheet is provided with a through hole, the inner side of the shifting sheet is provided with a groove, and the outer side wall of the shifting sheet is uniformly provided with round teeth and is provided with a handle. A lock core is inserted in the through hole, the top of the lock core is provided with a number symbol, and the lower part of the lock core is provided with a cylindrical shell whose left side is provided with a through groove. A groove sheet can pass through the through hole to drive the handle, and the shifting sheet winds the round shell of the lock core to rotate. The position of the left side part of the right through hole of a cylinder which is corresponding to the shifting sheet is provided with a sinking hole. A marble which is connected with a spring is arranged in the sinking hole. The marble and the round tooth of the outer side wall of the shifting sheet are mutually acted. When the steel rope type anti-theft code is used, only the shifting sheet is driven, and the shifting sheet, the lock core, and the groove of the lock body can be matched.

Description

Steel rope code lock for bicycle

The utility model relates to the lock manufacturing industry, especially a kind of anti-theft cipher lock.

At present, along with the continuous development of society, bicycle and other vehicles become the indispensable part that people work and live, and lock more and more shows its importance simultaneously, and people are also more and more higher to the requirement of lock, and its purposes also more and more widely.All to could drive to lock with the lock person in the past with key, more existing in recent years be locked in and pull out positive number with cipher wheel under daytime or the lamp and come breakdown, yet all make people feel very inconvenience, because with lock person the losing, forgeing and being copied by the people of key of should worrying, worried again burglar uses the master key breakdown.People are worked and life is made troubles.

The purpose of this utility model is to provide a kind of type of wire form anti-theft cipher lock esy to use, safe and reliable.

The technical solution of the utility model is: this lock by metallic cable, lock body, key, pull out sheet, lock core, spring, pellet shot from a slingshot and form, it is characterized in that the lock body right part establishes a vertical through hole and some radially grooves, establish a counterbore on the left side lock body inwall of each groove, in counterbore, be equipped with the marble that spring connects, be embedded with in each groove that the hole is established at a center and lateral wall has some knuckle-tooth, the quantity of flank is corresponding with the reference numerals that establish on the lock core top, periphery is provided with the sheet that pulls out of one handle, and pulling out sheet can move radially in groove.The left side wall of lock body is provided with a perpendicular grooves, at the vertical through hole of lock body and pull out the lock core of planting in the sheet centre bore, the lock core bottom is a cylindrical shell, establish a vertical groove in the left side of cylindrical shell, establish a shoulder at the top of this groove, the left end of lock body is established a counterbore, in counterbore, fix a metallic cable, the other end of metallic cable is fixed a key, the post core length of key and the lock core counterbore degree of depth are complementary, be provided with on the post core some with pull out sheet on groove, the groove of lock core, the tooth that the lock body groove acts on mutually.As long as sheet is pulled out in activity, the central recess and the key bit that respectively pull out on the sheet be complementary during use, then can open lock, vice versa.

The utlity model has advantage esy to use, safe and reliable, that no matter can both conveniently use day and night.

Fig. 1 is overall structure figure of the present utility model;

Fig. 2 is lock body structure figure of the present utility model;

Fig. 3 is lock core structure figure of the present utility model;

Fig. 4 is the chip architecture figure that pulls out of the present utility model;

Fig. 5 is Key structure figure of the present utility model.

Most preferred embodiment of the present utility model is as shown in the figure:

A kind of type of wire form anti-theft cipher lock, by lock body (1), key (2), pull out sheet (3), lock core (4), spring (5) is formed with marble (6), it is characterized in that lock body (1) right part establishes a vertical through hole (8) and some radially grooves (9), establish a counterbore (10) on left side lock body (1) inwall of each groove (9), in counterbore (10), be equipped with the marble (6) that spring and spring (5) connect, the center that is embedded with is established the hole and is had groove (12) and periphery is established can moving radially of a handle (13) and pulled out sheet (3) in groove (9) in each groove (9), pull out the lateral wall of sheet (3) and establish ten knuckle-tooth (15), the left side wall of lock body (1) is established a perpendicular grooves (14) at the vertical through hole (8) of lock body (1) and pull out the lock core (4) of planting in sheet (3) through hole, ten password figure marks are established at the lock core top, this reference numerals is with to pull out sheet knuckle-tooth number corresponding, establish a vertical groove (16) in the left side of cylindrical shell, establish a shoulder (17) at the top of groove (16), the left end of lock body (1) is established a counterbore (18), in counterbore (18), fix a metallic cable (7), the other end of metallic cable (7) is fixed a key (2), post core (19) length of key (2) and lock core counterbore degree of depth coupling, the groove (12) on post core (19), being provided with and pulling out in the sheet (3), the tooth (11) that the groove (16) of lock core (4) and lock body groove (14) act on mutually.

Claims (1)

1, a kind of type of wire form anti-theft cipher lock, by lock body (1), key (2), pull out sheet (3), lock core (4), spring (5) is formed with marble (6), it is characterized in that lock body (1) right part establishes a vertical through hole (8) and some radially grooves (9), establish a counterbore (10) on left side lock body (1) inwall of each groove (9), the marble (6) that in counterbore (10), are equipped with spring and are connected with spring (5), the center that is embedded with is established the hole and is had groove (12) and periphery is established can moving radially of a handle (13) and pulled out sheet (3) in groove (9) in each groove (9), pull out the peripheral side wall of sheet (3) and establish uniform ten knuckle-tooth (15), the left side wall of lock body (1) is established a perpendicular grooves (14), in the vertical through hole (8) of lock body (1) and pull out in sheet (3) through hole lock core (4) of planting, ten password figure marks are established at lock core (4) top, this reference numerals is with to pull out sheet (3) knuckle-tooth (15) number corresponding, lock core (4) bottom is a cylinder, establish a vertical groove (16) in a side of cylindrical shell, establish a shoulder (17) at the top of groove (16), the left end of lock body (1) is established a counterbore (18), in counterbore (18), fix a metallic cable (7), the other end of metallic cable (7) is fixed a key (2), post core (19) length of key (2) and lock core (4) counterbore degree of depth coupling are at the groove (12) that is provided with and pulls out on the post core (19) on the sheet (11), the tooth (11) that the groove (16) of lock core (4) and lock body groove (14) act on mutually.

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