CN103266814B - Zipper coded lock - Google Patents
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- CN103266814B CN103266814B CN201310038593.6A CN201310038593A CN103266814B CN 103266814 B CN103266814 B CN 103266814B CN 201310038593 A CN201310038593 A CN 201310038593A CN 103266814 B CN103266814 B CN 103266814B
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Abstract
The invention relates to a zipper coded lock. Each password wheel component is vertically and transversely distributed in a lock cylinder containing cavity in parallel; the password wheels are sleeved on an inner wheel; an elastic device for pressing and linking the inner wheel and the password wheels are arranged at the axial end of the inner wheel; a code changing mechanism is arranged at the other axial end of the inner wheel; the code changing mechanism comprises code changing strips and a number adjusting dialing block assembled in the lock cylinder containing cavity in a sliding way; the number adjusting dialing block is in linked connection with the code changing strip; the code changing strips are arranged along the arrangement direction of the password wheels, and are positioned at the other axial end, opposite to one end of the elastic device, of the inner wheel; when a password wheel lock mechanism is in a unlocking state, the code changing strip can push the inner wheel to axially displace along the inner wheel and the inner wheel is separated from the password wheels, so that the password wheel lock mechanism is in a code changing state; and when the password wheel lock mechanism is in a locking state, a sliding plate forms limiting locking on the sliding direction of the code changing strips to the code changing strips. Compared with the prior art, the coded lock has the advantages of simple structure, small size, convenience in code changing operation, and stable and reliable code changing.
Description
Technical field
The present invention relates to lock technology field, is specifically that a kind of being applied to has on the case and bag of chain stretching device, for the puzzle lock for zipper of locking zipper.
Background technology
At present, puzzle lock for zipper case and bag used mainly contains arrangement mode and cipher wheel that cipher wheel arranges with upright parallel string with horizontal alignment arranged side by side two kinds.The slide fastener lock of upright parallel string row formula adopts sheathed in rotating shaft interiorly to take turns, and inside take turns sheathed cipher wheel and arrange, on the one hand slide fastener lock thickness is increased, slide fastener lock overall volume is large, and in latch mechanism, cooperation component are various on the other hand, complex structure.
As shown in Figure 1, the slide fastener lock of orthoscopic arranged side by side adopts cipher wheel end face to arrange salient point compared with the slide fastener lock that vertical type series feed is arranged, inside take turns the pit that on end face, setting coordinates with salient point in cipher wheel, and make the end face of interior end face of taking turns and cipher wheel be adjacent to realization through spring to be connected, form cipher wheel assembly, the setting arranged in a straight line arranged side by side of this cipher wheel assembly, arrange slide plate to coordinate with interior wheel, it is protruding that slide plate is distributed with the locking corresponding with taking turns position in each cipher wheel assembly along its length, slide plate is provided with and locking projection on slide plate is pressed on interior elastic component of taking turns on periphery, described interior periphery of taking turns is provided with the protruding adaptive solution locked groove with locking, locking projection on slide plate embeds to separate in locked groove and forms cipher wheel latch mechanism released state, locking projection on slide plate exits separates locked groove formation cipher wheel latch mechanism lockup state, latch hook mechanism comprises latch hook body and part of unblanking, part of unblanking comprises and the connecting rod of latch hook body one and pushing block of unblanking with connection-rod linkage, elastic component latch hook being pushed to lockhole is provided with between latch hook body and lock housing, slide plate realizes the locking of slide fastener lock through spill spin block and connection-rod linkage and unblanks, compared with the slide fastener lock of upright parallel string row formula, structure simplifies to some extent, but the cipher wheel assembly of above-mentioned orthoscopic slide fastener lock arranged side by side is horizontal setting, and the letter in the cipher wheel of this horizontal arrangement can only show on wheel end face, and cipher wheel can only be arranged on the side of lock housing, limits the handling of its internal construction, cipher wheel and interior wheel also can only adopt friction-type drive, and reversion will break through it and interior frictional force of taking turns has been come by forcing rotational password wheel, and operation is inconvenience very, unstable again, usually makes mistakes, and in reversion process, exert, and finger grinds again bitterly.
Summary of the invention
For the deficiency that prior art exists, a kind of cipher wheel is the object of the present invention is to provide to adopt vertical straight line arranged in parallel to arrange, convenient change code organization establishes, inner each part fits is reliable, manipulation is convenient, and structure is simple, and overall volume is little, become code operations convenient, become the puzzle lock for zipper that code is reliable and stable.
For achieving the above object, the invention provides following technical scheme: a kind of puzzle lock for zipper, include lock housing, and the lock core mechanism installed in lock housing and latch hook mechanism, be provided with for the lock core accommodating cavity of lock core mechanism orientation assemble and the latch hook accommodating cavity for latch hook mechanism orientation assemble in lock housing, lock core mechanism includes cipher wheel latch mechanism, cipher wheel latch mechanism comprises slide plate and some cipher wheel assemblies, cipher wheel assembly includes and rotates the cipher wheel that is connected and interiorly to take turns, slide plate coordinates with interior wheel of each cipher wheel assembly, described latch hook mechanism comprises latch hook body and part of unblanking, slide plate links with part of unblanking, it is characterized in that: described each cipher wheel assembly is that the horizontal also column distribution of vertical type is arranged in lock core accommodating cavity, described cipher wheel is sheathed on interior wheel, interior wheel shaft is provided with to one end and interior wheel is compressed with cipher wheel the elastic device linked, interior wheel shaft is provided with to the other end and becomes ink recorder structure, become ink recorder structure and comprise the reversion bar of slidable fit in lock core accommodating cavity and tone mark shifting block, tone mark shifting block and reversion bar are connected, reversion bar is arranged along the orientation of cipher wheel assembly, and be positioned at wheel shaft to relative to the other end position arranging elastic device one end, when cipher wheel latch mechanism is in released state, reversion bar can push interior take turns along interior take turns axial displacement and depart from cipher wheel cipher wheel latch mechanism is in become code state, when cipher wheel latch mechanism is in lockup state, described slide plate forms the spacing locking in reversion bar glide direction to reversion bar.
By adopting technique scheme, cipher wheel lock set adopts vertical type laterally and column distribution is arranged, cipher wheel is set in interior wheel, password figure not only can be made thus to be arranged on the periphery of cipher wheel, and at interior wheel shaft, the reversion bar of elastic device and change ink recorder structure can be set respectively to end positions, elastic device ensures when normally using, and cipher wheel and interior wheel are connected reliably; And reversion bar is arranged on interior wheel shaft to end, one end, and arrange along cipher wheel assembly arragement direction, namely reversion bar is vertical with interior axial direction of taking turns, under cipher wheel latch mechanism is in released state, after the interior wheel that reversion bar can promote each cipher wheel assembly simultaneously moves axially, be separated with cipher wheel, in removing, wheel is spacing with cipher wheel circumference, the cipher wheel change realizing password free to rotate, after becoming code success, become ink recorder structure to reset, and under the action of the elastic means, cipher wheel and interior wheel are reliably connected again; Become in code process, cipher wheel does not take turns interference by interior, non-resistance, change code operations is simple, easily, convenient and change code is reliable and stable, solving conventional cipher wheel lock set adopts horizontal and column distribution to arrange down, cipher wheel and interior take turns to adopt salient point and groove are set between both ends by friction-type drive, become code and can only break through it by forcing rotational password wheel and interior frictional force of taking turns brought defect; During normal release operation, elastic device ensures that cipher wheel and interior wheel are reliably connected, stable transmission is reliable, solving conventional cipher wheel lock set adopts horizontal and column distribution to arrange down, need to take into account password when becoming code and normal unlock password and take turns the reliable contradiction linked with interior, and cause cipher wheel and interiorly take turns reliable transmission and the inadequate defect of stability.
The present invention is set to further: described reversion bar is slidably arranged in lock core accommodating cavity along the orientation of cipher wheel assembly, reversion bar be distributed with along its length with each cipher wheel assembly in take turns some slopes of corresponding matching, described interior wheel shaft is positioned on the sliding trajectory on corresponding slope to the end, one end corresponding with reversion bar, make reversion bar become the interior slippage taken turns axially along the slippage of cipher wheel assembly orientation, height and the interior stroke that moves axially of taking turns when departing from cipher wheel on described slope adapt.
By adopting technique scheme, when reversion bar slides, corresponding interior wheel is with it made to move axially until depart from cipher wheel completely by corresponding slope, reversion bar is arranged in sliding along the orientation of cipher wheel assembly, and promote that reversion bar is upper along its length mobilely to be realized each interior wheel and move axially simultaneously, rapid operation, and reversion bar promote in wheel time respectively interiorly take turns stress equalization, inside take turns move axially stable, become code operations more reliable and more stable.
The present invention is set to further: described tone mark shifting block is located at an end position of reversion bar, tone mark shifting block includes shifting block body, shifting block body end is provided with the first finger and the second finger, first finger and reversion bar are connected, second finger is corresponding with slide plate, when cipher wheel latch mechanism is in lockup state, described slide plate and the second finger form spacing locking, thus form slide plate to the spacing locking in reversion bar formation reversion bar glide direction, be provided with locking position structure between described shifting block body and lock core accommodating cavity wall.
By adopting technique scheme, when cipher wheel latch mechanism is in the lock state, slide plate directly locks tone mark shifting block to realize the spacing locking (preventing reversion bar from sliding) to reversion bar, locking is reliable, vibrational power flow is simple, and convenient layout, avoids the stressed damage of reversion bar simultaneously.
The present invention is set to further: described part of unblanking is provided with inclined-plane, inclined-plane is along the downward-sloping setting unblanked on part unlocking action direction, when cipher wheel latch mechanism is in change code state, have at least one to be in become the interior wheel shaft of code position and stretch in latch hook accommodating cavity to one end, and unblank described in being positioned at part unlocking action time inclined-plane movement locus on form spacing cooperation with inclined-plane.
By adopting technique scheme, when becoming code manipulation, inside take turns axially-movable and depart from cipher wheel, inside taking turns and be in change code position, in one of them, wheel shaft is positioned on the movement locus on the slope of unblanking on part to one end, spacing cooperation is formed with inclined-plane, during part unlocking action of unblanking, inclined-plane moves to interiorly takes turns position, and compresses interior wheel, force and interiorly take turns reset, complete change code operations.
The present invention is set to further: described interior wheel shaft is distributed with to certainly arranging elastic device one end the solution lockwheel portion arranging and separate locked groove successively to the other end, the spline wheel portion be linked with cipher wheel, and the outer round wheel part of smooth setting, circumferentially there are some engagement convex tendons in described spline wheel portion, the inner round wall of described cipher wheel is provided with and engages convex tendon and engage the teeth groove linked, and described spline wheel portion is provided with the axial direction stopping face to cipher wheel axial limiting retaining towards the one end of separating lockwheel portion.
By adopting technique scheme, inside taking turns and adopting engagement fit to link with cipher wheel, and by axial direction stopping face, realize cipher wheel axially movably unidirectional, such transmission adopts tooth bar to embed combined type, and stable transmission is reliable.
The present invention is set to further: described slide plate and unblank to be provided with spill spin block between part, spill spin block circumference is arranged at intervals with the first interlock to refer to refer to the second interlock, first interlock refer to and second link refer between formed between separate space, described slide plate is extended with towards spill spin block the slide block referring to be linked that to link with second, described spill spin block is provided with the torsion spring the second interlock being referred to abut against on slide block, on described spill spin block first interlock refer to unblank part position to the time in of corresponding offset with part of unblanking and spacingly coordinate the locking forming puzzle lock for zipper, on described spill spin block first interlock refer to link with second refer between separate space with unblank part position to the time in of corresponding form the unblock of puzzle lock for zipper.
By adopting technique scheme, unblank to realize interlock by spill spin block between part and slide plate, complete unblanking and unlocking of puzzle lock for zipper, structure is simple, and arrangement convenience, makes whole puzzle lock for zipper smaller volume.
The present invention is set to further: described lock core mechanism also includes key cylinder mechanism, key cylinder mechanism comprises the lock core that can rotate around himself, lock core is provided with unblock reversal means, and described spill spin block is provided with the 3rd interlock and refers to, the 3rd interlock refers to be positioned on the rotational trajectory of unblock reversal means.
By adopting technique scheme, when using key rotation lock core, unlock in the rotary motion trace of reversal means because the 3rd interlock on spill spin block refers to be positioned on lock core, so unlock reversal means can stir spill spin block rotation when rotating, to make on spill spin block the first interlock refer to link with second refer between separate space corresponding with part position of unblanking, realization unblock; Then realize puzzle lock for zipper, cipher wheel latch mechanism unlocks and key cylinder mechanism unlocks two kinds of unlocking manners, is convenient to customs inspection.
Below in conjunction with accompanying drawing, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is specific embodiment of the invention prior art structural representation;
Fig. 2 is specific embodiment of the invention puzzle lock for zipper three-dimensional view;
Fig. 3 is specific embodiment of the invention puzzle lock for zipper internal construction schematic diagram;
Fig. 4 is specific embodiment of the invention puzzle lock for zipper blocking schematic diagram;
Fig. 5 is the cipher wheel latch mechanism released state schematic diagram of specific embodiment of the invention puzzle lock for zipper;
Fig. 6 is the key cylinder mechanism released state schematic diagram of specific embodiment of the invention puzzle lock for zipper;
Fig. 7 is that the cipher wheel latch mechanism of specific embodiment of the invention puzzle lock for zipper becomes code view;
Fig. 8 is Fig. 7 part A partial enlarged drawing;
Fig. 9 is the explosive view of specific embodiment of the invention cipher wheel assembly (band slide plate).
Detailed description of the invention
As shown in Fig. 2 to Fig. 9, a kind of puzzle lock for zipper disclosed by the invention, includes lock housing 1, and the lock core mechanism installed in lock housing 1 and latch hook mechanism 2; Lock housing 1 comprises bottom 10, base plate 11 and upper cover 12, be provided with for the lock core accommodating cavity of lock core mechanism orientation assemble and the latch hook accommodating cavity for latch hook mechanism orientation assemble in upper cover 12, lock core mechanism and latch hook mechanism 2 are assemblied in upper cover 12, are then fastened by base plate 11 and bottom 10 and are assembled.
Described lock core mechanism includes key cylinder mechanism 3 and cipher wheel latch mechanism 4; Described key cylinder mechanism 3 comprises the lock core 30 that can rotate around himself, and lock core 30 is provided with and unlocks reversal means 31, unlocks reversal means 31 and rotates along with the rotation of lock core 30.Described cipher wheel latch mechanism 4 comprises slide plate 40 and some cipher wheel assemblies 41, and cipher wheel assembly 41 includes and rotates the cipher wheel 410 that is connected and interiorly take turns 411, in lock core accommodating cavity, laterally also column distribution is provided with the positioning chamber installed for cipher wheel assembly, cipher wheel assembly 41 is assemblied in positioning chamber and forms the laterally arranged in a straight line side by side of each cipher wheel assembly 41, described positioning chamber is taken turns directed cavity in 411 orientation assembles form by the cipher wheel positioning chamber uprightly placed for cipher wheel 410 and for interior wheel, cipher wheel 410 is in uprightly arranging in lock core accommodating cavity, namely in vertical type, horizontal also column distribution is arranged in lock core accommodating cavity cipher wheel assembly 41, describedly interiorly take turns 411 and be assemblied in and interiorly take turns in directed cavity and cipher wheel 410 can be departed from by axial slip, inside take turns 411 axial one end to be provided with and to take turns 411 and compress the elastic device 412 of interlock by interior with cipher wheel 410, elastic device 412 is for being set in interior helical spring (can certainly arrange for spring leaf) of taking turns 411 ends, described slide plate 40 is arranged along cipher wheel assembly 41 orientation, slide plate 40 is provided with the locking projection 400 laterally extended, the position of locking projection 400 and number with interior take turns 411 corresponding, inside take turns the solution locked groove 4110 that 411 peripheries are provided with protruding 400 corresponding matching with locking, one end axially towards the opposite with locking projection 400 at slide plate 40 is provided with elastic component (being generally spring to arrange), locking projection 400 on slide plate 40 is pressed on by elastic component interiorly takes turns on 411 peripheries, like this when rotational password takes turns 410, inside take turns 411 to rotate thereupon, when take turns in each locking projection 400 positions corresponding on slide plate 40 of solution locked groove 4110 on 411 to time corresponding under the effect of elastic component, locking projection 400 enters separates in locked groove 4110, slide plate 40 moves and makes cipher wheel latch mechanism 4 be in released state (as Fig. 5) simultaneously, rotational password wheel 410, locking projection 400 exits in solution locked groove 4110, promote slide plate 40 to overcome spring force and move simultaneously, cipher wheel latch mechanism 4 is made to be in lockup state (as Fig. 4).
Described latch hook mechanism 2 comprises unblank part and latch hook body 20, part of unblanking comprises unblank pushing block 21 and connecting rod 22, unblank pushing block 21 can with connecting rod 22 entirety form parts, also split two parts can be become, usually unblank pushing block 21 is divided into two parts with connecting rod 22 and arranges, latch hook body 20 is formed on connecting rod 22, and be provided with spring between the axial one end of latch hook body 20 and latch hook accommodating cavity sidewall, latch hook body 20 is positioned at lockhole position under the action of the spring; Link through spill spin block 5 between described slide plate 40 and connecting rod 22, thus realize cipher wheel latch mechanism 4 and latch hook mechanism 2 and to link the unblock and lock-in control that form cipher wheel latch mechanism 4 pairs of latch hook mechanisms 2; Certainly as the technical scheme that the present invention is feasible, also by arranging plate between slide plate 40 and connecting rod 22, plate being arranged and protruding realizes interlock, but lower existence is set like this distribution inconvenience is set, cause the defect that lock body overall volume becomes large relatively, therefore the preferential spill spin block 5 that adopts is arranged.Described spill spin block 5 be circumferentially arranged at intervals with the first interlock refer to 51, second interlock refer to 52 and the 3rd interlock refer to 53, first interlock refer to 51 and second link refer to 52 between formed between separate space 50; Described slide plate 40 is extended with to link with second towards spill spin block 5 and refers to 52 slide blocks be linked 401, described spill spin block 5 end is provided with and the second interlock is referred to that 52 abut against torsion spring on slide block 401, then when cipher wheel latch mechanism 4 unblock and locking, on torsion spring and slide plate 40 slide block 401 effect under, spill spin block 5 rotates, on spill spin block 5 first interlock refer to 51 with connecting rod 22 position of part of unblanking to time corresponding first interlock refers to that 51 offset spacing cooperation with connecting rod 22 end of part of unblanking, thus locking is unblanked part cannot unblank formation puzzle lock for zipper locking; On spill spin block 5 first interlock refer to 51 and second link refer between 52 between separate space 50 and part of unblanking connecting rod 22 position to time corresponding unblank part connecting rod 22 can and push in a separate space 50, make latch hook body 20 push away lockhole and form the unblock (as Fig. 5) of puzzle lock for zipper; Described 3rd interlock refers to that 53 are positioned on the rotational trajectory of unblock reversal means 31, when cipher wheel latch mechanism 4 is in lockup state, key is inserted rotary locking cylinder 30 in lock core 30, unblock shifting block 31 on lock core 30 just pushes the 3rd interlock and refers to 53, thus spill spin block 5 is rotated, make the first interlock refer to 51 displacements, first interlock refer to 51 and second interlock refer between 52 between separate space 50 corresponding with the connecting rod 22 of part of unblanking, namely realize the unblock (as Fig. 6) of puzzle lock for zipper; Realize lock core like this to unblank, be convenient to customs inspection.
For ease of becoming code operations, described interior 411 axis of taking turns are provided with change ink recorder structure 6 relative to the other end arranging elastic device 412 one end, become ink recorder structure 6 and comprise the reversion bar 60 of slidable fit in lock core accommodating cavity and tone mark shifting block 61, tone mark shifting block 61 and reversion bar 60 are connected, reversion bar 60 is arranged along cipher wheel assembly 41 orientation, and be positioned at and take turns 411 axially relative to the other end position arranging elastic device 412 one end, when cipher wheel latch mechanism 4 is in released state, reversion bar 60 can push interior take turns 411 along interior take turns 411 axial displacements and depart from cipher wheel 410 make cipher wheel latch mechanism 4 be in become code state (as Fig. 7), when cipher wheel latch mechanism 4 is in lockup state, described slide plate 40 pairs of reversion bars 60 form the spacing locking (as Fig. 4 and Fig. 6) in reversion bar 60 glide direction.Above-mentionedly to arrange down, not only overcome original code wheel assembly and adopt vertical type string row formula arranged distribution, there is the defect various with component during block action of unblanking, there is the advantage that cipher wheel assembly adopts straight line block form, and cipher wheel assembly adopts, and vertical type is arranged evenly side by side to be arranged down, can arrange easily and become ink recorder structure, this change ink recorder structure adapt to cipher wheel assembly adopt vertical type side by side arranged evenly arrange under setting, reversion bar is arranged on interiorly takes turns axial end position, interior wheel can be promoted move axially simultaneously, interior wheel is thrown off with cipher wheel, password is free to rotate, become code process not by any resistance, become code operations more easy and convenient, improve the stability becoming code simultaneously, under solving traditional horizontal linear arranged distribution, become in code process, cipher wheel is subject to resistance, easily occur that cipher wheel does not put in place just to terminate to become the mess code phenomenon caused by code operations, realize cipher wheel simultaneously and interiorly take turns in normal operating with under becoming code operations two states, form two different positions, under solving traditional horizontal linear arranged distribution, when normal operating and change code operations, cipher wheel and interior wheel are fitted all the time, need to overcome cipher wheel and interior frictional force of taking turns realizes becoming code, cipher wheel and the interior transmission taken turns when needing to take into account normal operating, and when becoming code operations, cipher wheel tightly may be little takes turns interference by interior, so not only cause becoming code operations trouble unstable, also make interior wheel and the problem such as the reliable transmission stability of cipher wheel is affected simultaneously, well ensure that change code operations is convenient and interior and take turns the reliable transmission with cipher wheel.
For making change ink recorder structure reliable and stable, be positioned in lock core accommodating cavity and take turns 411 and axially a reversion bar directed cavity arranged along cipher wheel assembly 41 orientation is set relative to the other end end arranging elastic device 412 one end, reversion bar 60 is assemblied in reversion bar directed cavity, namely forms reversion bar 60 and is slidably arranged in lock core accommodating cavity along cipher wheel assembly 41 orientation; Reversion bar 60 be distributed with along its length with each cipher wheel assembly 41 in take turns some slopes 600 of 411 corresponding matching, the described interior 411 axial one end ends corresponding with reversion bar 60 of taking turns are positioned on the sliding trajectory on corresponding slope 600, make reversion bar 60 become interior along the slippage of cipher wheel assembly 41 orientation and take turns 411 slippages axially, the height on described slope 600 and the interior stroke that moves axially when taking turns 411 disengaging cipher wheel 410 adapt.Namely when reversion bar 60 is along the directed cavity slippage of reversion bar, inside take turns the upper slip along each 600, self-corresponding slope of 411 axial end portions, realization moves axially, when cipher wheel latch mechanism 4 is in change code state, reversion bar 60 moves into place, inside take turns 411 to throw off completely with cipher wheel 410, cipher wheel 410 is free to rotate.Certainly as the technical scheme that the present invention is feasible, reversion bar 60 also can adopt horizontal sliding to promote interiorly to take turns 411 and move axially, but this is arranged down, inside take turns to need to arrange between 411 and reversion bar 60 and take turns 411 and move axially with interior the mobile space that stroke adapts, not only there is lock body volume and become large, reversion bar 60 easily swings, assembling is unstable, the phenomenon easily blocked, and when promoting, the each interior phenomenon of taking turns 411 unbalance stress of easy appearance, become ink recorder structure 6 fluctuation of service, therefore the present invention preferentially adopts the setting in this specific embodiment.
For further realizing under cipher wheel latch mechanism 4 is in lockup state, become ink recorder structure 6 secure ratcs, described tone mark shifting block 61 is located at an end position of reversion bar 60, tone mark shifting block 61 includes shifting block body 610, shifting block body 610 end is provided with the first finger 611 and the second finger 612, first finger 611 is connected with reversion bar 60, second finger 612 is corresponding with slide plate 40, when cipher wheel latch mechanism 4 is in lockup state, described slide plate 40 and the second finger 612 form spacing locking, thus formation slide plate 40 pairs of reversion bars 60 form the spacing locking in reversion bar 60 glide direction, locking position structure 613 is provided with between described shifting block body 610 and lock core accommodating cavity wall.This specific embodiment, the moving direction of reversion bar 60 when reversion operates and slide plate 40 moving direction when cipher wheel latch mechanism 4 unlocking operation is consistent, then slide plate 40 axial end portion can be arranged elastic component is arranged between the second finger 612 of tone mark shifting block 61 and slide plate 40, arranges the reset being convenient to tone mark shifting block 61 like this.Above-mentionedly arrange down, when cipher wheel latch mechanism 4 is in the lock state, slide plate 40 directly locking tone mark shifting block 61 realizes the spacing locking (preventing reversion bar 60 from sliding) to reversion bar 60, locking is reliable, vibrational power flow is simple, and convenient layout, avoids the stressed damage of reversion bar 60 simultaneously.In the present embodiment, described locking position structure 613 comprises the elastic edge 6130 being located at shifting block body 610 side, the locating slot 6131(that elastic edge 6130 is bent to form two positions becomes code position and reset position), lock core accommodating cavity sidewall forms positioning convex 6132, coordinates by positioning convex 6132 and locating slot 6131 locking position realizing different conditions.
For ensureing reversion success further, described part of unblanking is provided with inclined-plane, in this specific embodiment, unblanking pushing block 21 arranges inclined-plane 210, inclined-plane 210 is along the downward-sloping setting unblanked on part unlocking action direction, when cipher wheel latch mechanism 4 is in change code state, stretch in latch hook accommodating cavity near taking turns 411 in a cipher wheel assembly 41 of pushing block 21 of unblanking, and pushing block 21 of unblanking described in being positioned at is when carrying out unlocking action, in the movement locus of pushing block 21 ramp 210 of unblanking is formed, wheel 411 ends coordinate with the spacing of inclined-plane 210.Certainly also one or more inclined-plane can be set on connecting rod 22, arrange accordingly one or more interior take turns to enter in latch hook accommodating cavity coordinate with inclined-plane.Like this after password is selected, the pushing block 21 that promotes to unblank completes a unlocking action, can make interiorly to take turns reset, and reversion bar resets simultaneously, becomes code success; Realize reversion and operate two kinds of guarantees, ensure reversion success, not mess code.
For further make interior take turns 411 with cipher wheel 410 reliable transmission, described interior 411 axial elastic device 412 one end that certainly arrange of taking turns are distributed with the solution lockwheel portion 4111 arranging and separate locked groove 4110 successively to the other end, the spline wheel portion 4112 be linked with cipher wheel 410, and the outer round wheel part 4113 of smooth setting; Circumferentially there are some engagement convex tendons 4114 in described spline wheel portion 4112, the inner hole wall of described cipher wheel 410 is provided with and engages convex tendon 4114 and engage the teeth groove 4100 linked, and described spline wheel portion 4112 is provided with the axial direction stopping face 4115 to cipher wheel 410 axial limiting retaining towards the one end of separating lockwheel portion 4111; This retaining face 4115 is formed (separating the diameter that lockwheel portion 4111 diameter is greater than spline wheel portion 4112) by separating the diameter difference of lockwheel portion 4111 with spline wheel portion 4112.
Puzzle lock for zipper of the present invention, the overall volume not only solving traditional zipper coded lock is large, and because of the restriction of internal construction relation, also unsightly, fluctuation of service is defect easily for profile, and is provided with two kinds of guarantees in the manipulation of tune code, ensure that reversion success, not mess code, manipulation reliably facilitates.
Claims (8)
1. a puzzle lock for zipper, include lock housing, and the lock core mechanism installed in lock housing and latch hook mechanism, be provided with for the lock core accommodating cavity of lock core mechanism orientation assemble and the latch hook accommodating cavity for latch hook mechanism orientation assemble in lock housing, lock core mechanism includes cipher wheel latch mechanism, cipher wheel latch mechanism comprises slide plate and some cipher wheel assemblies, cipher wheel assembly includes and rotates the cipher wheel that is connected and interiorly to take turns, slide plate coordinates with interior wheel of each cipher wheel assembly, described latch hook mechanism comprises latch hook body and part of unblanking, slide plate links with part of unblanking, it is characterized in that: described each cipher wheel assembly is that the horizontal also column distribution of vertical type is arranged in lock core accommodating cavity, described cipher wheel is sheathed on interior wheel, interior wheel shaft is provided with to one end and interior wheel is compressed with cipher wheel the elastic device linked, interior wheel shaft is provided with to the other end and becomes ink recorder structure, become ink recorder structure and comprise the reversion bar of slidable fit in lock core accommodating cavity and tone mark shifting block, tone mark shifting block and reversion bar are connected, reversion bar is arranged along the orientation of cipher wheel assembly, and be positioned at wheel shaft to relative to the other end position arranging elastic device one end, when cipher wheel latch mechanism is in released state, reversion bar can push interior take turns along interior take turns axial displacement and depart from cipher wheel cipher wheel latch mechanism is in become code state, when cipher wheel latch mechanism is in lockup state, described slide plate forms the spacing locking in reversion bar glide direction to reversion bar.
2. puzzle lock for zipper according to claim 1, it is characterized in that: described reversion bar is slidably arranged in lock core accommodating cavity along the orientation of cipher wheel assembly, reversion bar be distributed with along its length with each cipher wheel assembly in take turns some slopes of corresponding matching, described interior wheel shaft is positioned on the sliding trajectory on corresponding slope to the end, one end corresponding with reversion bar, make reversion bar become the interior slippage taken turns axially along the slippage of cipher wheel assembly orientation, height and the interior stroke that moves axially of taking turns when departing from cipher wheel on described slope adapt.
3. puzzle lock for zipper according to claim 2, it is characterized in that: described tone mark shifting block is located at an end position of reversion bar, tone mark shifting block includes shifting block body, shifting block body end is provided with the first finger and the second finger, first finger and reversion bar are connected, second finger is corresponding with slide plate, when cipher wheel latch mechanism is in lockup state, described slide plate and the second finger form spacing locking, thus form slide plate to the spacing locking in reversion bar formation reversion bar glide direction, be provided with locking position structure between described shifting block body and lock core accommodating cavity wall.
4. the puzzle lock for zipper according to claim 1 or 2 or 3, it is characterized in that: described part of unblanking is provided with inclined-plane, inclined-plane is along the downward-sloping setting unblanked on part unlocking action direction, when cipher wheel latch mechanism is in change code state, have at least one to be in become the interior wheel shaft of code position and stretch in latch hook accommodating cavity to one end, and unblank described in being positioned at part unlocking action time inclined-plane movement locus on form spacing cooperation with inclined-plane.
5. the puzzle lock for zipper according to claim 1 or 2 or 3, it is characterized in that: described interior wheel shaft is distributed with to certainly arranging elastic device one end the solution lockwheel portion arranging and separate locked groove successively to the other end, the spline wheel portion be linked with cipher wheel, and the outer round wheel part of smooth setting, circumferentially there are some engagement convex tendons in described spline wheel portion, the inner round wall of described cipher wheel is provided with and engages convex tendon and engage the teeth groove linked, and described spline wheel portion is provided with the axial direction stopping face to cipher wheel axial limiting retaining towards the one end of separating lockwheel portion.
6. puzzle lock for zipper according to claim 4, it is characterized in that: described interior wheel shaft is distributed with to certainly arranging elastic device one end the solution lockwheel portion arranging and separate locked groove successively to the other end, the spline wheel portion be linked with cipher wheel, and the outer round wheel part of smooth setting, circumferentially there are some engagement convex tendons in described spline wheel portion, the inner round wall of described cipher wheel is provided with and engages convex tendon and engage the teeth groove linked, and described spline wheel portion is provided with the axial direction stopping face to cipher wheel axial limiting retaining towards the one end of separating lockwheel portion.
7. puzzle lock for zipper according to claim 1, it is characterized in that: described slide plate and unblank to be provided with spill spin block between part, spill spin block circumference is arranged at intervals with the first interlock to refer to refer to the second interlock, first interlock refer to and second link refer between formed between separate space, described slide plate is extended with towards spill spin block the slide block referring to be linked that to link with second, described spill spin block is provided with the torsion spring the second interlock being referred to abut against on slide block, on described spill spin block first interlock refer to unblank part position to the time in of corresponding offset with part of unblanking and spacingly coordinate the locking forming puzzle lock for zipper, on described spill spin block first interlock refer to link with second refer between separate space with unblank part position to the time in of corresponding form the unblock of puzzle lock for zipper.
8. puzzle lock for zipper according to claim 7, it is characterized in that: described lock core mechanism also includes key cylinder mechanism, key cylinder mechanism comprises the lock core that can rotate around himself, lock core is provided with unblock reversal means, described spill spin block is provided with the 3rd interlock and refers to, the 3rd interlock refers to be positioned on the rotational trajectory of unblock reversal means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310038593.6A CN103266814B (en) | 2013-01-29 | 2013-01-29 | Zipper coded lock |
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| CN201310038593.6A CN103266814B (en) | 2013-01-29 | 2013-01-29 | Zipper coded lock |
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| CN103266814A CN103266814A (en) | 2013-08-28 |
| CN103266814B true CN103266814B (en) | 2015-07-08 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758412B (en) * | 2013-12-30 | 2016-03-30 | 温州市派克箱包有限公司 | Slide fastener lock |
| CN104314377B (en) * | 2014-10-29 | 2017-01-25 | 东莞市怡丰锁业有限公司 | Combination lock with lateral dial wheel |
| CN109236065B (en) * | 2018-11-20 | 2024-02-06 | 东莞市景瑜实业有限公司 | Pull-down type zipper lock |
| CN114046097A (en) * | 2021-12-16 | 2022-02-15 | 浙江中立集团有限公司 | Mechanical coded lock |
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| DE2603846A1 (en) * | 1976-02-02 | 1977-08-04 | Vinzenz Furlan | Cipher lock with horizontal shafts - has cipher altering device with spring loaded slide displaying ciphers in operation |
| US4884419A (en) * | 1988-12-29 | 1989-12-05 | Sinox Company, Ltd. | Interlockable lock |
| TW454798U (en) * | 1997-09-03 | 2001-09-11 | Chen Jenn Rong | Combination padlock with horizontal axis braking set |
| CN201110044Y (en) * | 2007-09-14 | 2008-09-03 | 康凯 | Rotary type number changeable coded lock |
| CN202249309U (en) * | 2011-07-22 | 2012-05-30 | 中山可锁五金塑料制品有限公司 | Double-sided zipper lock |
| CN203420528U (en) * | 2013-01-29 | 2014-02-05 | 温州市派克箱包有限公司 | Zipper coded lock |
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|---|---|---|---|---|
| DE2603846A1 (en) * | 1976-02-02 | 1977-08-04 | Vinzenz Furlan | Cipher lock with horizontal shafts - has cipher altering device with spring loaded slide displaying ciphers in operation |
| US4884419A (en) * | 1988-12-29 | 1989-12-05 | Sinox Company, Ltd. | Interlockable lock |
| TW454798U (en) * | 1997-09-03 | 2001-09-11 | Chen Jenn Rong | Combination padlock with horizontal axis braking set |
| CN201110044Y (en) * | 2007-09-14 | 2008-09-03 | 康凯 | Rotary type number changeable coded lock |
| CN202249309U (en) * | 2011-07-22 | 2012-05-30 | 中山可锁五金塑料制品有限公司 | Double-sided zipper lock |
| CN203420528U (en) * | 2013-01-29 | 2014-02-05 | 温州市派克箱包有限公司 | Zipper coded lock |
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| CN103266814A (en) | 2013-08-28 |
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