CN2120152U - Ring cipher lock - Google Patents

Abstract

The utility model discloses a ring code lock used for anti-rob and anti-theft of bags, one end of an arch shape code loc case is axially connected with one end of a lock ring, and the other end of the lock ring is locked with an axis plug of the code lock. The lock ring is sheathed with a steel chain with a latch hook which can hooked with the bag handle, so the utility model can anti theft when the circular lock is sheathed on a fixed object and can anti rob when sheathed on a wrist. In addition, the latch hook can also be a plug with a uni-direction barrier in order to be fixedly inserted into a socket on a bag.

Description

Ring cipher lock

The utility model relates to the ring-like coded lock of a kind of case and bag antikijacking burglar, particularly suitcase antikijacking burglar.

The present employed case and bag theftproof lock of people substitute such as bicycle clip lock or handcuffss normally, very inharmonious with case and bag, especially in a single day key is lost, and the case and bag that are locked on the fixed object such as luggage carrier are difficult to take off.

The purpose of this utility model provides a kind of special use lock that is used for the case and bag antikijacking burglar.It can not only make bag lock on fixed object, and can also especially the case and bag cover can be locked on the wrist with the case and bag padlock on objects such as automobile handrail, railing, rear bicycle frame, in case plunder.

The purpose of this utility model is achieved in that the main body of lock is ring-like, is made of cipher lock, arch form lock housing and lock ring.One end of arch form lock housing is by an end of the coupling spindle connection lock ring of band torsion spring, and the lock ring other end is to fasten sealed lock nose with the password lock shaft, constitutes ring-like coded lock main body.Other has a steel chain, and an end is a latch hook, can live the case and bag handle by hook lock, and the other end is half garden ring, is enclosed within to constitute ring-like coded lock integral body on the lock ring.In addition, this is locked in, and latch hook can change a plug with unidirectional retaining into when being used for suitcase, by adorning a fixed socket, inserts socket during use on the suitcase, and the time spent is not opened chest, and the unidirectional retaining on the plug is just pushed back and can take off.

Since adopt such scheme, just can be antitheft when fixed objects such as ring-like coded lock cover pinning luggage carrier, be enclosed within on the wrist and can directly put case and bag handle padlock on fixed object with lock ring in case misfortune can also be taken off steel chain.

Characteristics such as it is many to the utlity model has function, easy to carry, and avoided losing the inconvenience that key brings.

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

Fig. 1 is the constructional drawing of an embodiment.

Fig. 2 is the A-A sectional view of Fig. 1.(left end dialer, axle sleeve and middle axle sleeve do not cut open)

Fig. 3 is Fig. 2 B-B sectional view.

Fig. 4 is plug, the socket that can replace latch hook.

Among the figure 1, lock ring, 2, lock housing, 3, coupling spindle, 4, torsion spring, 5, spring leaf, 6, dialer, 7, axle sleeve, 8, axle fastens, 9, stage clip, 10, extension spring, 11, packing ring, 12, ring washer, 13, convex, 14, the lock nose, 15, spanner, 16, plug, 17, unidirectional shelves, 18, socket, 19, gland, 20, the collar, 21, steel chain, 22, latch hook.

In Fig. 1, the left end of lock housing 2 is by coupling spindle 3, and torsion spring 4 connects with lock ring 1, and lock ring 1 other end is to fasten 8 sealed lock noses 14 with axle, constitutes ring-like coded lock master originally.Steel chain 21 1 ends are latch hooks 22, and the other end is that the collar 20, the collar 20 are enclosed within on the lock ring 1, is combined into ring-like coded lock integral body.

Behind the case and bag handle steel chain 21 is passed latch hook 22 on latch hook 22 hooks, again the collar is inserted in lock ring 1, lock ring 1 or is enclosed within on the fixed object, or be enclosed within on the wrist, depress lock housing 2, make ring-like coded lock sealed, just reached the purpose of antikijacking burglar.

In Fig. 2, engagement in the axle sleeves 7 of the dialer 6 of three band internal tooths and three band external tooths all has one to slot and fasten at axle and have three convexes corresponding with it on 8 in each axle sleeve.Ring washer 12, packing ring 11 withstand on the axle sleeve left end, stage clip 9 withstands on the axle sleeve right-hand member, and spanner 15 is fastened with axle and is connected into one, and extension spring 10 1 end coupling spindles are fastened, and an end is fixed on the lock housing 2, and spring leaf 5 is pressed on the dialer 6.

Rotate dialer 6 successively, driving axle sleeve 7 by interior engagement rotates, when the inside groove of three axle sleeves 7 is all aimed at convex 13, move spanner 15 left, axle is fastened the 8 release lock noses 14 that move to left, under the effect of torsion spring 4, lock ring flicks, and unclamps spanner, and extension spring 10 resets a bolt, firmly move spanner 15 to the right, the back-up ring 12 that axle is fixed promotes packing ring 11 and moves to right together with three axle sleeves, and the interior external tooth on dialer 6 and the axle sleeve 7 is broken away from, and dialer just can rotate alone, can change the number of unblanking this moment, unclamps spanner, stage clip 9 resets axle sleeve.Be pressed in spring leaf 5 on the dialer make dialer can by number lattice one sound of laughing rotate.

Fig. 4 can replace the plug of latch hook and be fixed on socket on the suitcase, the unidirectional retaining 17 of band spring is pushed back during insertion, flick after the insertion, plug 16 just can not be extracted, and the gland 19 that can move up simultaneously is pressed on the socket 18 at the following plug 16 of the effect of spring.The time spent need not unpacked and then unidirectional retaining 17 be pushed back, and plug 16 just can be extracted.

Claims (4)

1, a kind of ring-like coded lock is characterized in that: the main body of lock is ring-like, and by cipher lock, arch form lock housing and lock ring constitute; Lock housing one end connects with lock ring with the axle of band torsionspring, and the lock ring other end is to fasten sealed lock nose with the password lock shaft, and other has a steel chain, and an end is the collar that can be inserted in lock ring, and the other end is a latch hook.

2, ring-like coded lock according to claim 1 is characterized in that: the axle sleeve engagement of dialer and three band external tooths of three band internal tooths is arranged in cipher lock, a fluting is all arranged and fixed three convexes at axle corresponding with it in each axle sleeve; Axle is fixed the back-up ring that can promote axle sleeve in addition and move to right, makes axle fasten mobile spanner and is made axle fasten the extension spring that resets, and can make stage clip that axle sleeve resets and control dialer one sound of laughing the spring leaf that rotates in the lock core in addition.

3, ring-like coded lock according to claim 1 is characterized in that: latch hook itself is the ring of a sealing.

4, ring-like coded lock according to claim 1 is characterized in that: latch hook can be a kind of plug also, and the unidirectional retaining of a band spring and the gland that can move up and press down automatically under spring action are arranged on the plug.

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