CN209457550U - A kind of one coded lock - Google Patents

Abstract

The utility model embodiment discloses a kind of integrated coded lock, it is related to field of lockset, the one coded lock includes coded lock and slide plate, the slide plate is slidably connected with the coded lock, when pushing the slide plate to close to the movement of the direction of coded lock lock tongue, if the password of input is correct, the slide plate can push coded lock lock tongue to continue to move to, and the one coded lock is opened；If the password mistake of input, the slide plate can not push the lock tongue of coded lock mobile, and the one coded lock can not be opened.The integrated coded lock of the utility model embodiment increases the difficulty of thief's picking lock by the way that slide plate is arranged, and the picking lock time is extended, to improve the safety of coded lock.

Description

A kind of one coded lock

Technical field

The utility model relates to field of lockset, and in particular to a kind of one coded lock.

Background technique

Use various locks, such as door lock, lock, bag lock in people's lives, according to lock core structure and The difference of opening ways, lock can be divided into spring lock and coded lock, wherein spring lock mainly in lock core install multiple groups pellet and By the lock tongue etc. of lock core control, the opening ways of this lock are rotations in the lockhole for inserting a key into lock core, make lock tongue withdraw and Open lock, spring lock is widely used in door lock, padlock, lock etc..Coded lock is unlocked by 3~4 groups of type drum settings Each type drum, set password is turned to when unlocking by password, and lock is opened.Coded lock is widely used in luggage, insurance Cabinet etc. is Embedded to be locked.Existing various locks, safety protecting method be mainly improve the complication of lock core, diversification and Precise treatment, although these methods can improve the security performance of lock, it is exactly the people of picking lock that most lock, which has a protection loophole, It can achieve the purpose that therefore how unlocking, hereinafter referred to as picking lock method pass through by constantly adjusting the password of coded lock The difficulty for increasing picking lock, the safety for improving lock become a urgent problem.

Utility model content

The utility model embodiment is designed to provide a kind of integrated coded lock, is easy to solve existing coded lock It is led by sled, thus the problem for causing coded lock safety low.

To achieve the above object, the utility model embodiment provides a kind of integrated coded lock, and the one coded lock includes Coded lock and slide plate, the slide plate are slidably connected with the coded lock, when push the slide plate to the side close to coded lock lock tongue To when movement, if the password of input is correct, the slide plate can push coded lock lock tongue to continue to move to, and the one coded lock is beaten It opens；If the password mistake of input, the slide plate can not push the lock tongue of coded lock mobile, and the one coded lock can not be opened； The coded lock includes shell, cipher lock core, lock tongue, first back-moving spring and locating part, the two sides difference of the shell It is provided with the strip through-hole longitudinally extended, the cipher lock core and the lock tongue are all set in the shell, the shell On be provided with dial-up window corresponding with the cipher lock core, one end of the lock tongue by the first back-moving spring with it is described The inner wall of shell connects, and the other end of the lock tongue extends to the outside of the shell by a wherein strip through-hole； The locating part is connect with the locking bar of the cipher lock core.

Preferably, the slide plate is in trench structure, and the two sides of the slide plate, which are respectively arranged with, buckles side, and the slide plate passes through The button side and strip through-hole cooperation are slideably fastened on the outside of the shell.

Preferably, the cipher lock core is three cipher lock cores.

Preferably, the locating part and the locking bar are integrally formed.

The utility model embodiment has the advantages that the integrated coded lock of the utility model embodiment is slided by setting Plate, when the password mistake of input, slide plate can not push the lock tongue of coded lock mobile, it is therefore desirable to first reversely push back slide plate just Beginning position, then new password is inputted, then push slide plate to be attempted to the movement close to the direction of lock tongue again, only when input Password is correct, while after the lock tongue movement for using slide plate to push coded lock, could open integrated coded lock；Due to picking lock mistake Gone out to need to continually enter new password in journey, and constantly push slide plate carry out verifying password it is whether correct and, therefore, increase The difficulty of thief's picking lock extends the picking lock time, to improve the safety of coded lock.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of integrated coded lock provided by the embodiment of the utility model.

Fig. 2 is the cross-section structure signal of one coded lock when slide plate provided by the embodiment of the utility model is in initial position Figure.

Fig. 3 is the cross-section structure signal of one coded lock when slide plate provided by the embodiment of the utility model is in dial-up area Figure.

Fig. 4 provides the schematic diagram of the section structure of integrated coded lock in the open state for the utility model embodiment.

Fig. 5 is the structural schematic diagram of locking bar provided by the embodiment of the utility model.

Fig. 6 is the structural schematic diagram of inner rotary table provided by the embodiment of the utility model and digital turntable.

Fig. 7 is three inner rotary tables provided by the embodiment of the utility model and three digital turntable connection schematic diagrams.

Fig. 8 is the side structure schematic view of Fig. 6.

Fig. 9 is the schematic perspective view of slide plate provided by the embodiment of the utility model.

Figure 10 is the side structure schematic view of slide plate provided by the embodiment of the utility model.

Figure 11 is the structural schematic diagram of one coded lock when slide plate provided by the embodiment of the utility model is in initial position.

Figure 12 is the structural schematic diagram of one coded lock when slide plate provided by the embodiment of the utility model is in dial-up area.

Figure 13 provides the structural schematic diagram of integrated coded lock in the open state for the utility model embodiment.

Description of symbols: 1, coded lock；2, slide plate；3, attachment fastener；11, shell；12, cipher lock core；13, it locks Tongue；14, first back-moving spring；15, locating part；16, inner rotary table；17, dial-up window；121, locking bar；122, second back-moving spring； 123, digital turntable；124, latch；125, through hole；126, card slot；21, side is detained；22, bar shaped baffle.

Specific embodiment

The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this Content disclosed by specification understands other advantages and effect of the utility model easily.

It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate specification to be taken off The content shown is not intended to limit the utility model enforceable restriction item so that those skilled in the art understands and reads Part, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing Under the effect of the utility model can be generated and the purpose that can reach, should all still it fall in the revealed technology of the utility model In the range of Rong get Neng is covered.Meanwhile cited such as "upper", "lower", " left side ", the right side in this specification ", the use of " centre " Language is merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model, the change of relativeness or Adjustment, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.

As shown in Figure 1, the one coded lock includes coded lock 1 and slide plate 2, coded lock 1 includes shell 11, cipher lock core 12, lock tongue 13, first back-moving spring 14 and locating part 15, shell 11 extend longitudinally, and shell 11 is by upper housing and lower case button It closes, upper housing and lower case form the strip through-hole longitudinally extended in the junction of its two sides.

As shown in Figure 2,3, 4, lock tongue 13 is set in shell 11, and one end of lock tongue 13 is connect with first back-moving spring 14, The other end of first back-moving spring 14 is connect with the inner wall of shell 11, and when integrated unlocking coded lock, lock tongue 13 is answered to close to first The direction of position spring 14 is mobile, and first back-moving spring 14 is compressed；When integrated coded lock locking, first back-moving spring 14 is restored Normal condition.The other end of lock tongue 13 extends to the outside of shell 11 by a wherein strip through-hole, lock tongue 13 when use The other end and attachment fastener 3 fasten, to realize integrated coded lock locking.It is provided on upper housing corresponding with cipher lock core 12 Dial-up window 17, dial-up window 17 can make digital turntable 123 expose a part, facilitate user to carry out dial-up, the inside of shell 11 is set It is equipped with fixing seat (not shown), through-hole is set in fixing seat.

As shown in Figures 9 and 10, slide plate 2 is in trench structure, and the cross section of slide plate 2 is in C font, and the two sides of slide plate 2 are distinguished It is provided with button side 21, button side 21 is slideably arranged in strip through-hole, and can be slided along longitudinal direction together in company with slide plate 2.Installation When slide plate 2 pass through and buckle side 21 and strip through-hole and cooperate the outside for being slideably fastened on shell 11.Further, the one of slide plate 2 End is additionally provided with the bar shaped baffle 22 longitudinally extended, and bar shaped baffle 22 is for blocking strip through-hole.

As shown in Fig. 5,6,7,8, cipher lock core 12 includes locking bar 121, second back-moving spring 122 and three inner rotary tables 16, locking bar 121, which is worn, to be movably arranged in the through-hole of fixing seat, and under the position-limiting action of fixing seat, locking bar 121 can only be along vertical To movement.One end of locking bar 121 is connect with locating part 15, and locating part 15 is u-shaped, when the password mistake of input, locking bar 121 It can not be moved with locating part 15, continue to slide at this point, locating part 15 limits slide plate 2.The other end of locking bar 121 and second resets bullet One end of spring 122 is against the other end of second back-moving spring 122 is resisted against the inner wall of shell 11；When integrated coded lock locking, Second back-moving spring 122 is in compressive state, and when integrated unlocking coded lock, second back-moving spring 122 extends and pushes locking bar 121 is mobile with the direction of locating part 15 to close lock tongue 13.Be arranged at intervals on the outer peripheral surface of locking bar 121 three pairs it is outwardly projecting Latch 124, the outer peripheral surface of each inner rotary table 16 are arranged with digital turntable 123, and inner rotary table 16 is internally provided with through hole 125, passes through The edge of perforation 125 is provided with and a pair of card slot 126 corresponding with latch 124, three inner rotary tables 16 are successively sheathed on locking bar 121 Outer peripheral surface, card slot 126 can ensure that latch 124 can be by inner rotary table 16.When integrated coded lock locking, latch 124 is interior Card slot 126 inside turntable 16 is barred from the side of through hole 125, makes it can not be by card slot 126；When integrated unlocking coded lock When, the card slot 126 of each inner rotary table 16, which is turned to, is in collinear position with latch 124, at this time in second back-moving spring Under 122 promotion, locking bar 121 is mobile to the direction close to lock tongue 13, and latch 124 is by corresponding card slot 126, and at this time one Body coded lock is opened.

Working principle: as shown in Figure 11,12,13, in use, password is inputted by stirring three digital turntables 123, if defeated The password entered is correct, and second back-moving spring 122 extends and push locking bar 121 and locating part 15 to move to the direction close to lock tongue 13 It is dynamic, then move slide plate 2 with hand push and slided to the direction close to lock tongue 13, since slide plate 2 is without the blocking of locating part 15, slide plate 2 can It pushes lock tongue 13 to continue to move to, and separates lock tongue 13 with attachment fastener 3, integrated coded lock is opened at this time.If the password of input Mistake, under the blocking of inner rotary table 16, latch 124 can not pass through the card slot 126 inside inner rotary table 16, second back-moving spring 122 The direction that locking bar 121 and locating part 15 can not be pushed to close lock tongue 13 is mobile, if moving slide plate 2 to close to lock tongue with hand push at this time 13 direction sliding, locating part 15 can stop slide plate 2 to continue to move to, and dial-up window 17 is blocked, it is therefore desirable to reversely by slide plate 2 Initial position is pushed back, then inputs new password, then pushes slide plate 2 to be attempted to the sliding close to the direction of lock tongue 13 again, only There is the password when input correct, and is pushed after lock tongue 13 separates with attachment fastener 3 using slide plate 2, it could be by integrated coded lock It opens.New password is gone out to need to continually enter during thief's picking lock, and has constantly pushed whether just slide plate 2 carries out verifying password Really, therefore, the integrated coded lock of the present embodiment increases the difficulty of thief's picking lock, extends the picking lock time, to improve one The safety of body coded lock.

Although above having made detailed description to the utility model with generality explanation and specific embodiment, On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art 's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want Seek the range of protection.

Claims (4)

1. a kind of one coded lock, which is characterized in that the one coded lock includes coded lock and slide plate, the slide plate with it is described Coded lock is slidably connected, when pushing the slide plate to close to the movement of the direction of coded lock lock tongue, if the password of input is correct, and institute Stating slide plate can push coded lock lock tongue to continue to move to, and the one coded lock is opened；If input password mistake, the slide plate without Method pushes the lock tongue of coded lock mobile, and the one coded lock can not be opened；The coded lock include shell, cipher lock core, Lock tongue, first back-moving spring and locating part, the two sides of the shell are respectively arranged with the strip through-hole longitudinally extended, described close Code lock pin and the lock tongue are all set in the shell, and corresponding with the cipher lock core group is provided on the shell Code window, one end of the lock tongue are connect by the first back-moving spring with the inner wall of the shell, the other end of the lock tongue The outside of the shell is extended to by a wherein strip through-hole；The locking bar of the locating part and the cipher lock core Connection.

2. one coded lock according to claim 1, which is characterized in that the slide plate is in trench structure, the slide plate Two sides be respectively arranged with button side, the slide plate by it is described buckle side and the strip through-hole cooperation be slideably fastened on described in The outside of shell.

3. one coded lock according to claim 1 or 2, which is characterized in that the cipher lock core is three coded locks Lock core.

4. one coded lock according to claim 3, which is characterized in that the locating part and the locking bar are integrally formed.