CN201056917Y - Double-handcuff coded lock for bicycle - Google Patents

Abstract

The utility model relates to a bicycle double-cuff coded lock with stronger anti-theft performance, which comprises a lock casing (1), a bicycle cuff (2) and a coded lock (3) connected by a lock central axle (5). A movable arm (6) equipped with concavo-convex teeth and a socket (7) are arranged on the bicycle cuff, a lock pin (4) is clipped between the bicycle cuff (2) and the coded lock (3) to be formed. When the movable arm of the bicycle cuff is inserted into the socket of the bicycle cuff, the lock pin is pushed to be clipped into an upper notch on the movable arm of the bicycle cuff, the rotor of the coded lock is rotated, and the lock pin is blocked and can not back off from the notch, and the bicycle lock is closed. The double cuffs can be rotated at 360 degrees around the central axle, according to the ambient condition, the bicycle cuff can be smartly selected and locked on the wheel or the column of the bicycle body, and also the bicycle cuff can be locked on other fixed objects and interlocked with the bicycle. The design of the double-cuff coded lock has no key and the unlocking difficulty is increased, and the anti-theft performance of the bicycle is improved. The utility model is the double-cuff coded anti-theft lock which is suitable for bicycles, electric bicycles, and motor bicycles.

Description

The two handcuffs of bicycle coded lock

Technical field

The utility model relates to a kind of locking device of locking bicycle, especially can with bicycle self two lock again can with other fixed object interlocking, the two handcuffs of the bicycle coded locks of opening with password.

Background technology

Existing bicycle lock kind is more, but uses the strand single-column with key operated design usually, and these bicycle lock theftproof performances are strong inadequately, the bicycle that keyed often arranged by picking lock, unblank or chain, lock are cut off, the phenomenon generation stolen after sawed-off.

Summary of the invention

Strong inadequately in order to solve existing bicycle lock theftproof performance, the problem that bicycle is easily stolen, the utility model provide the two handcuffs of a kind of bicycle coded locks, and this lock can not only again can be neatly and other fixed object interlocking with bicycle self keyed, open with password, strengthen the bicycle theft-prevention performance.

In order to address the above problem, the utility model adopt technical scheme be: with the lock central axis lock housing, car handcuffs are connected with coded lock; Lock pin is stuck between car handcuffs and coded lock; Constitute the two handcuffs of bicycle coded lock.Car handcuffs lever arm inserts car handcuffs socket, and the promotion lock pin blocks the recess on the car handcuffs lever arm, and rotational password lock rotor blocks lock pin and can not withdraw from recess, and lock is shut.In the time of need unblanking, rotational password lock rotor, make fore shaft on the coded lock rotor and lock pin post on press the lock pin switch, lock pin ejects car handcuffs lever arm recess, and car handcuffs lever arm can leave car handcuffs socket, and lock is unlocked, after two handcuffss of two handcuffs coded locks all were unlocked, bicycle could be free movable.Two handcuffss can rotate around lock central axis 360 degree, but two handcuffs twin-locks on bicycle self wheel, vehicle frame, the car handcuffs can be locked in again and maybe will lock central axis on other fixed object and walk around other fixed object and car interlocking, prevent that car from being stolen.

The beneficial effects of the utility model are, two handcuffss 360 degree rotate and use flexibly, and password is opened two locks, has strengthened theftproof performance, is a kind of novel anti-burglar lock that is applicable to bicycle, electric bicycle and motorcycle.

Description of drawings

Fig. 1 is an axonometric drawing of the present utility model

Fig. 2 is a sectional drawing of the present utility model

Among the figure: 1 lock housing, 2 cars handcuffs, 3 coded locks, 4 lock pins, 5 lock central axiss, the movable arm of 6 car handcuffss, 7 cars handcuffs socket, 8 springs.

The specific embodiment

The two handcuffs of bicycle coded lock is made of the movable arm (6) on lock housing (1), car handcuffs (2), coded lock (3), lock pin (4), lock central axis (5) and the car handcuffs.Lock central axis (5) is combined two cover lock housings (1), lock (2), coded lock (3) and lock pin (4) and is constituted one the two handcuffs of bicycle coded lock.Car handcuffs (2) is gone up riveting a lever arm (6), and moving arm (6) afterbody of living has shaggy tooth, and lever arm (6) can rotate around rivet 360 degree, the car handcuffs have one with the moving supporting socket (7) of arm of living, the car handcuffs can be around the 360 degree rotations of lock central axis.Coded lock (3) is made up of two groups of garden password rotors, and there is the tooth of 10 band numerals each rotor outside, has the square fore shaft supporting with lock pin in the rotor.Lock pin (4) does not have recess for thickness does not wait the square column head of two joint band handles, is installed between car handcuffs (2) and the coded lock (3), unlock button is arranged, the spring (8) of unblanking of ining succession in the middle of the handle.

When car handcuffs lever arm (6) inserts car handcuffs socket (7), promotion lock pin (4) post is stuck in the recess of car handcuffs lever arm (6), rotational password lock (3) rotor blocks lock pin (4) and withdraws from, and lever arm (6) can not leave car handcuffs socket (7), and lock is shut (locking as Fig. 2).When unblanking, regulating coded lock (3) rotor makes password fore shaft and lock pin (4) post to last, press the middle unlock button of lock pin (4) handle the lock pin post is sprung into (as lock under Fig. 2) in coded lock (4) rotor, lock pin (4) post leaves car handcuffs lever arm (6) recess, lever arm (6) just can leave car handcuffs socket (7), and lock is unlocked.Two handcuffss (2) can rotate around lock central axis (5) 360 degree, rotating car handcuffs (2) direction as required flexibly can put handcuffs on car two handcuffss of (2) and can be locked in simultaneously on bicycle self wheel or the car post, car can be put handcuffs on (2) again is locked in and maybe will locks central axis on other the fixed object and walk around other fixed object and car interlocking, the design of twin-lock password has increased the difficulty of unblanking, and has improved the theftproof of bicycle.

The utility model can be selected some intensity preferred metal material manufacturings for use, makes every effort to reach firm, practical, convenient, attractive in appearance.

Claims (3)

1. the two handcuffs of bicycle coded locks constitute garden cylindricality lock body by lock housing, car handcuffs, coded lock, lock pin and lock central axis, it is characterized in that: will get on or off the bus handcuffs, coded lock and lock pin of lock central axis is cascaded, and lock housing is welded on lock central axis two ends.

2. the two handcuffs of bicycle according to claim 1 coded locks is characterized in that the car handcuffs goes up riveting one lever arm is arranged, and on the head on the moving arm of living shaggy tooth are arranged, and lever arm can rotate around rivet 360 degree, the car handcuffs also have one with the supporting socket of lever arm.

3. the two handcuffs of bicycle according to claim 1 coded locks is characterized in that coded lock is made up of two groups of garden password rotors, and there is the digital tooth of 10 bands the rotor outside, has the square fore shaft supporting with lock pin in the rotor.

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