CN2825875Y - U-type digital lock for motorcycle - Google Patents

Abstract

The utility model discloses a U-shaped digital lock for motorcycles, which comprises lock bodies a (2) and b (5) which are connected into integration by a screw rod (8), a U-shaped lock bow (1), a digital lock core and a core shaft (13), wherein a stopping stator plate (3) is arranged on the lock body a (2), and the digital core shaft is formed into integration by three digital wheels and is sheathed on the screw rod (8). The left end of the core shaft (13) is provided with a core shaft stopping and positioning groove (4), and a spring (6) is also penetrated on the core shaft (13) which is penetrates through the hollow cores of the lock body and the screw rod (8). Because of the digital lock core, the utility model has the advantages of strong theft preventing function, simple structure and no need of unlocking by a key.

Description

U type motorcycle combination padlock

One, technical field:

The utility model relates to a kind of U type theftproof lock, especially a kind of U type theftproof lock that is used on the motorcycle.

Two, background technology:

At present, commercially available U type theftproof lock all is to control dead bolt with a lock core, and it is imitated for the people easily, and particularly expert employing master-key in seconds just can be opened lockset, and its anti-theft feature is relatively poor, generally all needs key to open.

Three, summary of the invention:

The purpose of this utility model be to provide a kind of anti-theft feature strong, simple in structure, need not key operated U type motorcycle combination padlock.

The technical scheme that the utility model adopted is: include the lock body a that connected as one by sieve bar and lock body b, U-shape lock bow, digital lock core, mandrel, described lock body a is provided with the fastening sheet, described digital lock core is formed one by three digital wheels, be enclosed within on sieve bar, described mandrel left end has mandrel fastening groove, also be installed with a spring on mandrel, it is hollow hollow with sieve bar that mandrel passes lock body.

The utility model is owing to have digital lock core, have anti-theft feature strong, simple in structure, need not key operated advantage.

Four, description of drawings:

Fig. 1 is a structure chart of the present utility model;

Among the figure, 1, U-shape lock bow, 2, lock body a, 3, the fastening sheet, 4, mandrel fastening groove, 5, lock body b, 6, spring, 7, eccentric shaft, 8, sieve bar, 9, digital wheel, 10, digital wheel, 11, digital wheel, 12, the digital wheel overcoat, 13, mandrel.

Five, the specific embodiment:

Below in conjunction with drawings and Examples the utility model is further specified:

As can be seen from Figure 1, the utility model includes the lock body a 2 that connected as one by sieve bar 8 and lock body b5, U-shape lock bow 1, digital lock core, mandrel 13, described lock body a2 is provided with fastening sheet 3, described digital lock core is formed one by three digital wheels 9,10,11 by gears engaged, be enclosed within on sieve bar 8, it is hollow hollow with sieve bar 8 that mandrel 13 passes lock body, has mandrel fastening groove 4 at mandrel 13 left ends, also is installed with a spring 6 on mandrel 13.On mandrel 13, also be equipped with eccentric shaft 7.Described U-shape lock bends place, 1 two ends and is provided with open slot, is provided with the large and small hole of being convenient to mandrel 13 turnover on groove.

The utility model can be revised setting code by the gears engaged of rotating three digital wheels 9,10,11.

During unlatching, fastening sheet 3 is embedded in the mandrel fastening groove 4, rotate digital wheel 9,10,11 and turn to the position of establishing in advance, pulling fastening sheet 3, under the effect of spring 6, mandrel 13 moves to left automatically, and lock then is unlocked.

During locking, behind U-shape lock bow 1 insertion lock body, mandrel 13 is pushed right-hand member, rotate digital wheel 9,10,11, promptly lock.

The utility model can be used for motorcycle, bicycle, promotion door and various iron gate.

Claims (3)

1, a kind of U type motorcycle combination padlock, include the lock body a (2) and lock body b (5), the U-shape lock that connect as one by sieve bar (8) and bend (1), digital lock core, mandrel (13), it is characterized in that: described lock body a (2) is provided with fastening sheet (3), described digital lock core is formed one by three digital wheels (9), (10), (11), be enclosed within on sieve bar (8), described mandrel (13) left end has mandrel fastening groove (4), also be installed with a spring (6) on mandrel (13), it is hollow hollow with sieve bar (8) that mandrel (13) passes lock body.

2, U type motorcycle combination padlock according to claim 1 is characterized in that: place, described U-shape lock bow (1) two ends is provided with open slot, is provided with large and small hole on groove.

3, U type motorcycle combination padlock according to claim 1 is characterized in that: also be equipped with eccentric shaft (7) on mandrel (13).