CN105133965A - Single-cylinder double-safety lock - Google Patents
Single-cylinder double-safety lock Download PDFInfo
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- CN105133965A CN105133965A CN201510540032.5A CN201510540032A CN105133965A CN 105133965 A CN105133965 A CN 105133965A CN 201510540032 A CN201510540032 A CN 201510540032A CN 105133965 A CN105133965 A CN 105133965A
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Abstract
The invention discloses a single-cylinder double-safety lock. The single-cylinder double-safety lock comprises a lock body, a main lock holding ring and a secondary lock holding ring, wherein the main lock holding ring comprises a main movable connection end; the main movable connection end is movably connected with the lock body; a first limit part is arranged at the main movable connection end; the secondary lock holding ring comprises at least one secondary movable connection end; the secondary movable connection end is movably connected to the lock body; a second limit part is arranged at the secondary movable connection end; a lock cylinder and a lock catch unit are arranged on the lock body; a clamping part matched with the first limit part and the second limit part is arranged on the lock catch unit; when the lock is locked, the clamping part of the lock catch is matched with the first limit part and is used for limiting the main lock holding ring to not to be opened; the clamping part is matched with the second limit part and is used for limiting the secondary lock holding ring to not to be opened. According to the single-cylinder double-safety lock, the main lock holding ring and the secondary lock holding ring share the same lock cylinder, so that the lock is capable of locking vehicle, locking the fixed objects except the vehicles, preventing the thieves from carrying the vehicles away and improving the anti-theft effect.
Description
Technical field
The present invention relates to a kind of lockset, particularly relate to a kind of monolock core double-protection lock set.
Background technology
At present, existing electric motor car, motorcycle and Lock for bicycle are mainly steel wire chain lock or U-shaped lock, and it mainly carrys out the rotation of limiting wheel by wheel chain or U-shaped bar being inserted through electric motor car, motorcycle or bicycle, to reach the object of car locking.
But this kind of lockset is only applicable to the self-locking of single bicycle, the interlocking between bicycle can not be realized, or the interlocking of bicycle and railing, electric pole etc., anti-theft effect is poor, thief not only can be stolen by the mode destroying lockset, and the vehicle also can stolen moves to storage place, or is transported to other places with other vehicle, just vehicle can be stolen, this makes car owner hard to guard against.
Summary of the invention
The present invention is directed to the disappearance of prior art existence, its objective is the monolock core double-protection lock set providing a kind of safety high.
For achieving the above object, the present invention adopts following technical scheme:
A kind of monolock core double-protection lock set, comprises lock body, main cover retainer and secondary case retainer, and described main cover retainer comprises main flexible connection end, and described main flexible connection end is flexibly connected with lock body, and described main flexible connection end is provided with the first limiting section; Described secondary case retainer comprises at least one secondary flexible connection and holds, and described pair is flexibly connected end and is flexibly connected with lock body, and described pair flexible connection end is provided with the second limiting section.
Described lock body is provided with lock core and lock catch unit, and described lock catch unit is provided with the screens portion coordinated with the first limiting section and the second limiting section.
During locking state, the screens portion of lock catch unit coordinates with the first limiting section, and limiting main cover retainer can not open, and screens portion coordinates with the second limiting section, and restriction secondary case retainer can not be opened; During unlocking condition, lock catch unit resets, and removes screens portion and the first limiting section, the coordinating of the second limiting section.
As a kind of preferred version, described lock core is located at the front side of lock body, rear side, left side or right side.
As a kind of preferred version, described main cover retainer comprises left hammerlock and right hammerlock, described left hammerlock lower end is fixedly connected with lock body, described right hammerlock lower end is aforesaid main flexible connection end, described main flexible connection end and the rotatable pivot joint of lock body, when right hammerlock rotates, left hammerlock and right hammerlock upper end folding.
As a kind of preferred version, in described lock body, be provided with the torque spring of the reset trend elastic force impelling right hammerlock to have all the time to close up.
As a kind of preferred version, described secondary case retainer comprises a chain, and described chain has at least one secondary flexible connection and holds, and described pair is flexibly connected end and is provided with plug connector, aforementioned second limiting section is located on plug connector, and described lock body is provided with the jack corresponding to plug connector.
As a kind of preferred version, be provided with the positioner described plug connector being carried out to pre-determined bit in described lock body, described positioner comprises retainer spring, and is connected to positioning ball and the spring mounting seat at retainer spring two ends; Described plug connector is provided with the locating slot corresponding with positioning ball; When plug connector inserts jack, retainer spring promotes positioning ball and is butted on locating slot.
As a kind of preferred version, described chain has two secondary flexible connections and holds, described two secondary ends that are flexibly connected are equipped with plug connector, described two plug connectors are equipped with aforesaid second limiting section, described lock body is provided with two jacks corresponding with two plug connectors, and described lock catch unit is provided with the first screens portion and two second screens portions.
During locking state, described first screens portion coordinates with the first limiting section, limit right hammerlock can not rotate and outwards open, two plug connectors of described chain insert in two jacks of lock body respectively, and the second screens portion coordinates two plug connectors limiting chain not extract lock body with the second limiting section; During unlocking condition, movable lock catch unit resets, and removes coordinating of the first screens portion and the first limiting section, removes coordinating of the second screens portion and the second limiting section.
As a kind of preferred version, described lock catch unit is a sleeve, aforementioned first screens portion is arranged at the projection on sleeve lateral wall external surface, first limiting section of correspondence is the stopper slot with bump width adaptation, aforementioned second screens portion is the short slot being arranged at sleeve lateral wall lower limb, short slot both sides form clamp, described second limiting section of correspondence be plug connector on the surface with the groove of clamp width adaptation.
As a kind of preferred version, described lock core can be installed in lock body axially and movably, and is positioned at the side of described sleeve, and the opposite side of described sleeve is provided with back-moving spring; When locking, lock core shaft moves to promotion sleeve, and when unblanking, lock core return, back-moving spring promotes sleeve return.
As a kind of preferred version, one end of described chain is that aforesaid pair is flexibly connected end, and the other end is provided with a lock-connecting piece, and described lock-connecting piece is provided with the through hole coordinated with plug connector, and during locking state, plug connector stretches in the jack of lock body through after through hole.
As a kind of preferred version, described plug connector comprises a pedestal, and described pedestal front end is provided with plugboard, and described plugboard is provided with aforesaid second spacing hole, and the rear end of described pedestal is provided with a baffle ring, and the diameter of described baffle ring is greater than the diameter of through hole on lock-connecting piece.
As a kind of preferred version, described first limiting section is main the first spacing hole be flexibly connected on end, and described second limiting section is secondary the second spacing hole be flexibly connected on end, and the screens portion of correspondence is by the lock pin of lock core drive activity.
During locking state, described plug connector inserts in the jack of lock body through the through hole on lock-connecting piece, and described lock pin, through in the second spacing insertion first spacing hole, limits main flexible connection end movable, and the plug connector of restriction chain can not extract lock body; During unlocking condition, lock pin resets, and removes the main restriction being flexibly connected end and plug connector.
As a kind of preferred version, described secondary case retainer comprises secondary left hammerlock and the right hammerlock of pair, the right hammerlock one end of described pair is fixedly connected with lock body, described pair left hammerlock one end is that aforesaid pair is flexibly connected end, described pair is flexibly connected end and the rotatable pivot joint of lock body, described pair is flexibly connected end and is provided with aforesaid second limiting section, when the left hammerlock of pair rotates, and secondary left hammerlock and the folding of the pair right hammerlock other end.
As a kind of preferred version, described left hammerlock and the right hammerlock of pair and lock body one-body molded.
As a kind of preferred version, described screens portion is the lock pin be connected with lock core, described first limiting section is be located at main the first stopper slot being flexibly connected end, described second limiting section is be located at secondary the second stopper slot being flexibly connected end, during locking state, described first stopper slot and the second stopper slot are encircled into a spacing hole coordinated with lock pin.
As a kind of preferred version, described secondary case retainer comprises a chain, and described chain one end is fixedly connected with lock body, and the other end is that aforesaid pair is flexibly connected end, and described pair is flexibly connected end and is provided with a plug connector, and described plug connector is provided with aforesaid second limiting section; Described chain is rotatably connected by the hammerlock of multiple long strip-board shape and forms, and when described chain folds, plate face laminating wider on described hammerlock, is stacked layer by layer; Described lock body is provided with the accommodating groove for putting the chain after folding, and one end of described chain is fixedly connected in accommodating groove, is provided with the position limiting structure that the chain after folding not easily is deviate from described accommodating groove.
As a kind of preferred version, described position limiting structure comprises a fixed leg and multiple spacing preiection suitable with the retaining groove on hammerlock, the lower end of the left hand hay cutter wall of described accommodating groove is located at by described fixed leg, the hammerlock of described chain one end is connected with fixed leg rotationally, and described spacing preiection is located on the left and right sides wall surface of accommodating groove.
As a kind of preferred version, described position limiting structure also comprises the deep-slotted chip breaker being located at accommodating groove upper wall surface, and when the chain after folding is placed in accommodating groove, the upper end of hammerlock is stuck in deep-slotted chip breaker.
As a kind of preferred version, described accommodating groove is located at the bottom surface of lock body, side, or below above.
As a kind of preferred version, described main cover retainer comprises a set of latch fitting, and described cover latch fitting one end is fixedly connected with lock body, and the other end is main flexible connection end, and described main flexible connection end is connected with lock body plug-in type, and described main flexible connection end is provided with the first limiting section.
As a kind of preferred version, described lock catch unit comprises one by sleeve, two retainer springs of lock core drive activity, and two location inserting columns of movement are promoted respectively by two retainer springs, described screens portion is located at two inserting column front ends, location, the two side of described sleeve is provided with two outwardly projections, and described two location inserting columns are provided with the groove corresponding respectively with two projections; Described first limiting section is be located at main the first stopper slot be flexibly connected on end, and described second limiting section is the second stopper slot be located on plug connector.
During locking state, described main flexible connection end and plug connector insert lock body, and described location inserting column promotes in insertion first stopper slot and the second stopper slot by retainer spring, and lock core band moving sleeve is movable, projection embeds in the groove on the inserting column of location, and restriction location inserting column can not move.
The present invention has obvious advantage and beneficial effect with prior art ratio:
One, by being provided with main cover retainer and secondary case retainer, making lockset not only can lock firm vehicle, the fixture beyond firm vehicle can also be locked, such as trunk, fence etc., by lockset, vehicle and fixture are locked together, vehicle is directly moved away from by the person of avoiding theft, and enhances theftproof; And main cover retainer and secondary case retainer share same lock core, when locking, press lower lock core and drive lock catch unit to coordinate with the first limiting section and the second limiting section and just can complete upper latching operation, and user only just need can operate two cover retainers with same key simultaneously; Lock body is provided with the positioner described plug connector being carried out to pre-determined bit, facilitates user to lock to secondary case retainer.
Two, by arranging the left hammerlock of opening and closing type combination and left hammerlock, arrange impels right hammerlock to have the torque spring closing up trend all the time simultaneously, make master lock circle be in conjunction all the time and close state, only need pull open retainer when locking and be buckled in corresponding position on vehicle, pressing lock core and just can complete and lock, be user-friendly to, simultaneously, when not locking, can easily lockset be hung on vehicle, be convenient for carrying.
Three, by arranging chain, difference can be wound in easily when locking not on object, convenient vehicle is snapped into different objects together with, increase the anti-theft effect of lockset.
Four, the accommodating groove of storage chain is set on lock body, can facilitates during the carrying of lockset and chain is placed in accommodating groove, and not increase the volume of lockset because of the chain had more, when impact is gone out, carry lockset; Meanwhile, owing to having the position limiting structure of restriction chain landing in accommodating groove, in carrying process, chain can not shed because of shake in landing.
Positioner when five, being provided with for locking in lock body, when locking, the plug connector that positioner effectively can limit chain can not skid off lock body after insertion lock body, and what make that user can be calm completes latching operation, makes the setting hommization more of lockset.
For more clearly setting forth architectural feature of the present invention, technological means and the specific purposes reached thereof and function, below in conjunction with accompanying drawing and specific embodiment, the present invention is described in further detail:
Accompanying drawing explanation
Fig. 1 is the assembling assumption diagram of first embodiment of the present invention;
Fig. 2 is the exploded view of first embodiment of the present invention;
Fig. 3 is the first embodiment cut-away view of the present invention;
Fig. 4 is the structure chart of the first embodiment lock body of the present invention;
Fig. 5 is the assembling assumption diagram of second embodiment of the present invention;
Fig. 6 is the exploded view of second embodiment of the present invention;
Fig. 7 is the exploded view of the second embodiment internal construction of the present invention;
Fig. 8 is the back structures figure of the second embodiment lock body of the present invention;
Fig. 9 is the assembling assumption diagram of the 3rd embodiment of the present invention;
Figure 10 is the STRUCTURE DECOMPOSITION figure of the 3rd embodiment of the present invention;
Figure 11 is the cut-away view of the 3rd embodiment of the present invention;
Figure 12 is the assembling assumption diagram of the 4th embodiment of the present invention;
Figure 13 is the 4th embodiment backsight structure chart of the present invention;
Figure 14 is the schematic diagram after the chain storage of the 4th embodiment of the present invention;
Figure 15 is the cut-away view of the 4th embodiment of the present invention;
Figure 16 is the enlarged drawing at M place in Figure 15.
Accompanying drawing identifier declaration
10, lock body, 11, jack, 12, retainer spring, 13, positioning ball,
14, spring mounting seat, the 15, first accommodating cavity, the 16, second accommodating cavity,
17, the 3rd accommodating cavity, 18, back shroud, 19, accommodating groove,
191, spacing preiection, 192, deep-slotted chip breaker;
20, left hammerlock, 30, right hammerlock, the 31, first stopper slot,
32, torque spring, the 33, first spacing hole, 40, chain,
41, plug connector, the 411, second stopper slot, 42, groove,
43, locating slot, the 44, second spacing hole, 45, closure,
46, through hole, 47, baffle ring, 48, hammerlock,
481, retaining groove, 50, lock core, 51, cylinder,
52, lock pin, 53, back-moving spring, 60, sleeve,
61, projection, 62, short slot, 63, back-moving spring
64, retainer spring, 65, location inserting column, 66, groove;
70, secondary left hammerlock, the 71, second stopper slot, 72, torque spring;
80, secondary right hammerlock, 90, cover latch fitting, the 91, first stopper slot.
Detailed description of the invention
First, please refer to shown in Fig. 1 and Fig. 2, a kind of monolock core double-protection lock set, include lock body 10, main cover retainer and secondary case retainer, described main cover retainer comprises left hammerlock 20 and right hammerlock 30, and left hammerlock 20 lower end is fixedly connected with lock body 10, right hammerlock 30 lower end and lock body 10 pivot joint rotationally, when right hammerlock 30 rotates, left hammerlock 20 and right hammerlock 30 upper end folding, the lower end of right hammerlock 30 is provided with stopper slot 31.Described secondary case retainer comprises a chain 40, and described chain 40 two ends are equipped with plug connector 41, and each plug connector 41 is provided with groove 42.
Be provided with lock core 50 and a sleeve driven by lock core 50 60 in aforementioned lock body 10, lock body 10 two sides are provided with two jacks 11, and the sidewall of institute's sleeve 6060 is provided with and is positioned at the other projection in aforementioned right hammerlock 30 lower end 61 and is positioned at two other short slots 62 of two jacks 11.Described lock core 50 can be installed in lock body 10 axially and movably, and is positioned at the side of aforementioned sleeves 60, and the opposite side of sleeve 60 is provided with back-moving spring 63.The torque spring 32 of the reset trend elastic force impelling right hammerlock 30 to have all the time to close up is provided with in described lock body 10.Torque spring 32 makes right hammerlock 30 have the trend of closing up with left hammerlock 20 all the time, facilitates latching operation on lockset, meanwhile, when not locking state, also can pull open left hammerlock easily and be hung on vehicle by lockset, facilitate carrying of lockset.
Also be provided with the positioner described plug connector 41 being carried out to pre-determined bit in described lock body 10, described positioner comprises retainer spring 12, and is connected to positioning ball 13 and the spring mounting seat 14 at retainer spring 12 two ends.Described plug connector 41 is provided with the locating slot 43 corresponding with positioning ball 13.When needs are locked, positioner enters pre-determined bit to the plug connector 41 be inserted in lock body 10, and restriction plug connector skids off lock body 10, and user can be facilitated thus further to go up latching operation.
As shown in Figure 3, during locking state, right hammerlock 30 closes up with left hammerlock 20 under the thrust of torque spring 32, two plug connectors 41 of chain 40 insert in two jacks 11 of aforementioned lock body 10 respectively, retainer spring 12 promotes positioning ball 13 and is butted on locating slot 43 plug connector 41 is positioned, prevent chain 40 landing before locking, facilitate user to lock; Lock core 50 axially promotes sleeve 60 and moves, projection 61 on sleeve 60 is stuck in stopper slot 31, limit right hammerlock 30 can not rotate and outwards open, the short slot 62 of sleeve 60 both sides is stuck in the groove 42 of two plug connectors 41, and two plug connectors 41 of restriction chain 40 can not extract lock body 10.During unlocking condition, back-moving spring 63 promotes sleeve 60 and resets, and projection 61 leaves stopper slot 31, and short slot 62 leaves groove 42, and right hammerlock 30 can outwards pull open, and plug connector 41 can extract lock body 10.
As shown in Figure 4, the front surface of lock body 10 is provided with the first accommodating cavity 15 of storage lock core 50, and lock core 50 is fit into lock body 10 from the first accommodating cavity 15.The upper surface of lock body 10 is provided with the second accommodating cavity 16 receiving right hammerlock 30 lower end, and right hammerlock 30 lower end is fit into lock body 10 from the second accommodating cavity 16.The rear surface of lock body 10 is provided with the 3rd accommodating cavity 17 of storage sleeve 60,3rd accommodating cavity 17 is fitted with a back shroud 18, after sleeve 60 is fit into lock body 10 from the 3rd accommodating cavity 17, back shroud 18 closes the 3rd accommodating cavity 17, described back shroud 18 is also provided with one for the column with right hammerlock lower end pivot joint, when described back shroud 18 is encapsulated in the 3rd accommodating cavity 17, described column extend in the second accommodating cavity 16, and with the rotatable pivot joint in lower end of right hammerlock 30.By arranging cover plate 18, simply more convenient when can make the assembling of lockset, only need corresponding parts to be inserted in the corresponding cavity of lock body 10, cover cover plate and fix, just can complete assembling, improve the production efficiency of lockset greatly.
Shown in Fig. 5 to Fig. 8 is the second embodiment of the present invention, a kind of monolock core double-protection lock set, include lock body 10, left hammerlock 20, right hammerlock 30 and chain 40, left hammerlock 20, right hammerlock 30 and lock body 10 enclose can the main cover retainer of folding, and chain 40 and lock body 10 enclose can the secondary case retainer of folding.Left hammerlock 20 lower end and lock body 10 one-body molded, described right hammerlock 30 lower end is provided with the first spacing hole 33, described right hammerlock 30 lower end and lock body 10 pivot joint rotationally, when right hammerlock 30 rotates, left hammerlock 20 and right hammerlock 30 upper end folding.
Chain one end of described chain 40 is provided with plug connector 41, and the other end is provided with the lock-connecting piece 45 coordinated with plug connector 41.Described plug connector 41 comprises a pedestal, and the front end of described pedestal is provided with plugboard, and described plugboard is provided with the second spacing hole 44, and described second spacing hole 44 laterally runs through plugboard 41, and the rear end of described pedestal is also provided with a baffle ring 47.Described lock-connecting piece 45 is provided with the through hole 46 running through this lock-connecting piece 45, and described through hole 46 diameter is less than the external diameter of baffle ring 47.
Described lock body 10 is provided with lock core 50, and lock core 50 is provided with lock pin 52, described lock body 10 is also provided with the cylinder 51 for installing lock core 50, is provided with the back-moving spring 53 axially resetted for promoting described lock core 50 in described cylinder 51.
The torque spring 32 of the reset trend elastic force impelling right hammerlock 30 to have all the time to close up is provided with in described lock body 10.Torque spring 32 makes right hammerlock 30 have the trend of closing up with left hammerlock 20 all the time.The positioner described plug connector 41 being carried out to pre-determined bit is provided with in described lock body 10.Described positioner comprises retainer spring 12, and is connected to positioning ball 13 and the spring mounting seat 14 at retainer spring 12 two ends.The pedestal of described plug connector 41 is provided with the locating slot 43 corresponding with positioning ball 13.
During locking state, described right hammerlock 30 upper end and left hammerlock 20 upper end close up, the plug connector 41 of described chain 40 inserts in the jack 11 of the lower end of lock body 10 through the through hole 46 on lock-connecting piece 45, the front surface of described baffle ring 47 is butted on the rear surface of lock-connecting piece 45, restriction plug connector 41 excessively gos deep into lock body 10, retainer spring 12 promotes positioning ball 13 and is butted on corresponding locating slot 43, carries out pre-determined bit to plug connector 41; Described lock core 50 is with pendulum lock pin 52 through the second spacing hole 44 and the first spacing hole 33, and limiting right hammerlock 30 can not outwards rotate, and the plug connector 41 with limit chain 40 can not extract lock body 10; During unlocking condition, back-moving spring 63 pushing lock cylinder 50 resets, and remove the restriction to right hammerlock 30 and plug connector 41, right hammerlock 30 can outwards pull open, and the plug connector 41 of chain 40 can be extracted from lock body 10.Only need on lock body, arrange a jack and just can increase a cover retainer be made up of chain, this cover retainer is controlled just can lock by original lock core simultaneously, improves the antitheft efficiency of lockset greatly, also convenient for users.
As shown in Figure 8, the left surface of lock body 10 is provided with the first accommodating cavity 15 of storage lock core 50, and lock core 50 is fit into lock body 10 from the first accommodating cavity 15.The upper surface of lock body 10 is provided with the second accommodating cavity 16 receiving right hammerlock 30 lower end, and right hammerlock 30 lower end is fit into lock body 10 from the second accommodating cavity 16.The rear surface of lock body 10 is provided with the 3rd accommodating cavity the 17, three accommodating cavity 17 receiving torque spring 32 and is fitted with a back shroud 18, and after torque spring 32 is fit into lock body 10 from the 3rd accommodating cavity 17, back shroud 18 closes the 3rd accommodating cavity 17
Shown in Fig. 9 to Figure 11 is the third embodiment of the present invention, a kind of monolock core double-protection lock set, comprises lock body 10, left hammerlock 20, right hammerlock 30, secondary left hammerlock 70 and the right hammerlock 80 of pair.Described left hammerlock 20, secondary right hammerlock 80 are connected with lock body 10 one, described right hammerlock 30 lower end and the rotatable pivot joint of lock body 10, when described right hammerlock 30 rotates, and left hammerlock 20 and right hammerlock 30 upper end folding.Described pair left hammerlock 70 upper end and the rotatable pivot joint of lock body 10, when the left hammerlock 70 of described pair rotates, secondary left hammerlock 70 and the lower end folding of pair right hammerlock 80.The torque spring 32 of the reset trend elastic force impelling right hammerlock 30 to have all the time to close up is provided with in described lock body 10, and the torque spring 72 of the reset trend elastic force impelling secondary left hammerlock 70 to have all the time to close up.The rear surface of lock body 10 is provided with the 3rd accommodating cavity 17 of storage torque spring 32 and torque spring 72,3rd accommodating cavity 17 is fitted with a back shroud 18, after torque spring 32, torque spring 72 are fit into lock body 10 from the 3rd accommodating cavity 17, back shroud 18 closes the 3rd accommodating cavity 17, and described cover plate 14 is provided with two for rotating the column of pivot joint with right hammerlock 30 lower end and pair left hammerlock 70 upper end.
Described right hammerlock 30 lower end is provided with the first stopper slot 31, described pair left hammerlock 70 upper end is provided with the second stopper slot 71, lock core 50 and one is provided with by lock core 50 drive activity lock pin 52 in aforementioned lock body 10, when main cover retainer and secondary case retainer close, described first stopper slot 31 and the second stopper slot 71 are encircled into a spacing hole suitable with lock pin 52 size.
During locking state, under the effect of torque spring, right hammerlock 30 upper end and left hammerlock 20 upper end close up, secondary left hammerlock 70 lower end and pair right hammerlock 80 lower end close up, first stopper slot 31 and the second stopper slot 71 are encircled into a spacing hole 90, press lower lock core 50, lock core 50 is with pendulum lock pin 52 to insert in spacing hole 90, limits right hammerlock 30 and the left hammerlock 70 of pair can not outwards rotate.During unlocking condition, lock core 50 resets, and band pendulum lock pin 52 extracts spacing hole, and remove the restriction to the first stopper slot 31 and the second stopper slot 71, right hammerlock 30 and the left hammerlock 70 of pair can outwards rotate.By being located on same lock body by the cover retainer of two retractable structures, make the structure of lockset more compact, handled easily, a lock pin just can control locking of two cover retainers simultaneously, has great convenience for the user to use.
Shown in Figure 12 to 16 is the fourth embodiment of the present invention, first please refer to shown in Figure 12 to Figure 14, a kind of monolock core double-protection lock set, comprise lock body 10, chain 40 and cover latch fitting 90, described cover latch fitting 90 one end is fixedly connected with lock body, the other end is main flexible connection end, and described main flexible connection end is connected with lock body plug-in type, and described main flexible connection end is provided with the first stopper slot 91.Described chain 40 one end is fixedly connected with lock body 10, and the other end is that aforesaid pair is flexibly connected end, and described pair is flexibly connected end and is provided with a plug connector 41, and described plug connector 41 is provided with aforesaid second stopper slot 411.
Described chain 40 is rotatably connected by the hammerlock 48 of multiple long strip-board shape and forms, and when described chain 40 folds, plate face laminating wider on described hammerlock 48, is stacked layer by layer.Described lock body 10 is provided with the accommodating groove 19 for putting the chain 40 after folding, and one end of described chain 40 is fixedly connected in accommodating groove 19, is provided with the position limiting structure that the chain 40 after folding not easily is deviate from described accommodating groove 19.Described position limiting structure comprises a fixed leg and multiple spacing preiection 191 suitable with the retaining groove 481 on hammerlock 48, the lower end of described accommodating groove 19 left side wall is located at by described fixed leg, the hammerlock 48 of described chain 40 one end is connected with fixed leg rotationally, described spacing preiection 191 is located on the left and right sides wall surface of accommodating groove 19, and the upper wall surface of described accommodating groove 19 is also provided with deep-slotted chip breaker 192.When chain 40 after folding is placed in accommodating groove 19, chain 40 is clamped in accommodating groove 19 by the left and right sidewall of accommodating groove 19, and the spacing preiection 191 on the sidewall of left and right is embedded in the retaining groove 481 on hammerlock 48, the upper end of hammerlock 48 is stuck in deep-slotted chip breaker 192 simultaneously, prevents chain from coming off from centre.By arranging accommodating groove, making user when not using lockset, can be placed in accommodating groove by folding for chain, decrease the overall volume of lockset, carry when user goes out convenient.
In the present invention, described accommodating groove 19 can be located at the bottom surface of lock body 10, side, or below above.
As shown in figs, described lock catch unit comprises one by sleeve 60, two retainer spring 64 of lock core 50 drive activity, and two location inserting columns 65 of movement are promoted respectively by two retainer springs 64, described screens portion is located at two location inserting column 65 front ends, the two side of described sleeve 60 is provided with two outwardly projections 61, and described two location inserting columns 65 are provided with the groove 66 corresponding respectively with two projections 61.
During locking state, described main flexible connection end and plug connector 41 insert lock body 10, described location inserting column 65 promotes in insertion first stopper slot 91 and the second stopper slot 411 by retainer spring 64, lock core 50 is with moving sleeve 60 movable, projection 61 embeds in the groove on the inserting column 65 of location, and restriction location inserting column 65 can not move.
The above is only preferred embodiment of the present invention, not in order to limit the present invention, therefore every according to technology of the present invention actual above embodiment is done any amendment, equivalent replacement, improvement etc., all still belong in the scope of technical solution of the present invention.
Claims (21)
1. a monolock core double-protection lock set, is characterized in that: comprise lock body, main cover retainer and secondary case retainer, and described main cover retainer comprises main flexible connection end, and described main flexible connection end is flexibly connected with lock body, and described main flexible connection end is provided with the first limiting section; Described secondary case retainer comprises at least one secondary flexible connection and holds, and described pair is flexibly connected end and is flexibly connected with lock body, and described pair flexible connection end is provided with the second limiting section;
Described lock body is provided with lock core and lock catch unit, and described lock catch unit is provided with the screens portion coordinated with the first limiting section and the second limiting section;
During locking state, the screens portion of lock catch unit coordinates with the first limiting section, and limiting main cover retainer can not open, and screens portion coordinates with the second limiting section, and restriction secondary case retainer can not be opened; During unlocking condition, lock catch unit resets, and removes screens portion and the first limiting section, the coordinating of the second limiting section.
2. monolock core double-protection lock set according to claim 1, is characterized in that: described lock core is located at the front side of lock body, rear side, left side or right side.
3. monolock core double-protection lock set according to claim 1, it is characterized in that: described main cover retainer comprises left hammerlock and right hammerlock, described left hammerlock lower end is fixedly connected with lock body, described right hammerlock lower end is aforesaid main flexible connection end, described main flexible connection end and the rotatable pivot joint of lock body, when right hammerlock rotates, left hammerlock and right hammerlock upper end folding.
4. monolock core double-protection lock set according to claim 3, is characterized in that: the torque spring being provided with the reset trend elastic force impelling right hammerlock to have all the time to close up in described lock body.
5. the monolock core double-protection lock set according to claim 1 or 3, it is characterized in that: described secondary case retainer comprises a chain, described chain has at least one secondary flexible connection and holds, described pair is flexibly connected end and is provided with plug connector, aforementioned second limiting section is located on plug connector, and described lock body is provided with the jack corresponding to plug connector.
6. monolock core double-protection lock set according to claim 5, it is characterized in that: in described lock body, be provided with the positioner described plug connector being carried out to pre-determined bit, described positioner comprises retainer spring, and is connected to positioning ball and the spring mounting seat at retainer spring two ends; Described plug connector is provided with the locating slot corresponding with positioning ball; When plug connector inserts jack, retainer spring promotes positioning ball and is butted on locating slot.
7. monolock core double-protection lock set according to claim 5, it is characterized in that: described chain has two secondary flexible connections and holds, described two secondary ends that are flexibly connected are equipped with plug connector, described two plug connectors are equipped with aforesaid second limiting section, described lock body is provided with two jacks corresponding with two plug connectors, and described lock catch unit is provided with the first screens portion and two second screens portions;
During locking state, described first screens portion coordinates with the first limiting section, limit right hammerlock can not rotate and outwards open, two plug connectors of described chain insert in two jacks of lock body respectively, and the second screens portion coordinates two plug connectors limiting chain not extract lock body with the second limiting section; During unlocking condition, movable lock catch unit resets, and removes coordinating of the first screens portion and the first limiting section, removes coordinating of the second screens portion and the second limiting section.
8. monolock core double-protection lock set according to claim 5, it is characterized in that: described lock catch unit is a sleeve, aforementioned first screens portion is arranged at the projection on sleeve lateral wall external surface, first limiting section of correspondence is the stopper slot with bump width adaptation, aforementioned second screens portion is the short slot being arranged at sleeve lateral wall lower limb, short slot both sides form clamp, described second limiting section of correspondence be plug connector on the surface with the groove of clamp width adaptation.
9. monolock core double-protection lock set according to claim 8, it is characterized in that: described lock core can be installed in lock body axially and movably, and be positioned at the side of described sleeve, the opposite side of described sleeve is provided with back-moving spring; When locking, lock core shaft moves to promotion sleeve, and when unblanking, lock core return, back-moving spring promotes sleeve return.
10. monolock core double-protection lock set according to claim 5, it is characterized in that: one end of described chain is that aforesaid pair is flexibly connected end, the other end is provided with a lock-connecting piece, described lock-connecting piece is provided with the through hole coordinated with plug connector, during locking state, plug connector stretches in the jack of lock body through after through hole.
11. monolock core double-protection lock sets according to claim 10, it is characterized in that: described plug connector comprises a pedestal, described pedestal front end is provided with plugboard, described plugboard is provided with aforesaid second spacing hole, the rear end of described pedestal is provided with a baffle ring, and the diameter of described baffle ring is greater than the diameter of through hole on lock-connecting piece.
12. monolock core double-protection lock sets according to claim 10, it is characterized in that: described first limiting section is main the first spacing hole be flexibly connected on end, described second limiting section is secondary the second spacing hole be flexibly connected on end, and the screens portion of correspondence is by the lock pin of lock core drive activity;
During locking state, described plug connector inserts in the jack of lock body through the through hole on lock-connecting piece, and described lock pin, through in the second spacing insertion first spacing hole, limits main flexible connection end movable, and the plug connector of restriction chain can not extract lock body; During unlocking condition, lock pin resets, and removes the main restriction being flexibly connected end and plug connector.
13. monolock core double-protection lock sets according to claim 3, it is characterized in that: described secondary case retainer comprises secondary left hammerlock and the right hammerlock of pair, the right hammerlock one end of described pair is fixedly connected with lock body, described pair left hammerlock one end is that aforesaid pair is flexibly connected end, described pair is flexibly connected end and the rotatable pivot joint of lock body, described pair is flexibly connected end and is provided with aforesaid second limiting section, when the left hammerlock of pair rotates, and secondary left hammerlock and the folding of the pair right hammerlock other end.
14. monolock core double-protection lock sets according to claim 13, is characterized in that: described left hammerlock and the right hammerlock of pair and lock body one-body molded.
15. monolock core double-protection lock sets according to claim 13, it is characterized in that: described screens portion is the lock pin be connected with lock core, described first limiting section is be located at main the first stopper slot being flexibly connected end, described second limiting section is be located at secondary the second stopper slot being flexibly connected end, during locking state, described first stopper slot and the second stopper slot are encircled into a spacing hole coordinated with lock pin.
16. monolock core double-protection lock sets according to claim 1, it is characterized in that: described secondary case retainer comprises a chain, described chain one end is fixedly connected with lock body, the other end is that aforesaid pair is flexibly connected end, described pair is flexibly connected end and is provided with a plug connector, and described plug connector is provided with aforesaid second limiting section; Described chain is rotatably connected by the hammerlock of multiple long strip-board shape and forms, and when described chain folds, plate face laminating wider on described hammerlock, is stacked layer by layer; Described lock body is provided with the accommodating groove for putting the chain after folding, and one end of described chain is fixedly connected in accommodating groove, is provided with the position limiting structure that the chain after folding not easily is deviate from described accommodating groove.
17. monolock core double-protection lock sets according to claim 16, it is characterized in that: described position limiting structure comprises a fixed leg and multiple spacing preiection suitable with the retaining groove on hammerlock, the lower end of the left hand hay cutter wall of described accommodating groove is located at by described fixed leg, the hammerlock of described chain one end is connected with fixed leg rotationally, and described spacing preiection is located on the left and right sides wall surface of accommodating groove.
18. monolock core double-protection lock sets according to claim 17, is characterized in that: described position limiting structure also comprises the deep-slotted chip breaker being located at accommodating groove upper wall surface, and when the chain after folding is placed in accommodating groove, the upper end of hammerlock is stuck in deep-slotted chip breaker.
19. monolock core double-protection lock sets according to claim 16, is characterized in that: described accommodating groove is located at the bottom surface of lock body, side, or below above.
20. monolock core double-protection lock sets according to claim 16, it is characterized in that: described main cover retainer comprises a set of latch fitting, described cover latch fitting one end is fixedly connected with lock body, the other end is main flexible connection end, described main flexible connection end is connected with lock body plug-in type, and described main flexible connection end is provided with the first limiting section.
21. monolock core double-protection lock sets according to claim 20, it is characterized in that: described lock catch unit comprises one by sleeve, two retainer springs of lock core drive activity, and two location inserting columns of movement are promoted respectively by two retainer springs, described screens portion is located at two inserting column front ends, location, the two side of described sleeve is provided with two outwardly projections, and described two location inserting columns are provided with the groove corresponding respectively with two projections; Described first limiting section is be located at main the first stopper slot be flexibly connected on end, and described second limiting section is the second stopper slot be located on plug connector;
During locking state, described main flexible connection end and plug connector insert lock body, and described location inserting column promotes in insertion first stopper slot and the second stopper slot by retainer spring, and lock core band moving sleeve is movable, projection embeds in the groove on the inserting column of location, and restriction location inserting column can not move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510540032.5A CN105133965A (en) | 2015-08-27 | 2015-08-27 | Single-cylinder double-safety lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510540032.5A CN105133965A (en) | 2015-08-27 | 2015-08-27 | Single-cylinder double-safety lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105133965A true CN105133965A (en) | 2015-12-09 |
Family
ID=54719508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510540032.5A Pending CN105133965A (en) | 2015-08-27 | 2015-08-27 | Single-cylinder double-safety lock |
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| Country | Link |
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| CN (1) | CN105133965A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110984710A (en) * | 2020-01-02 | 2020-04-10 | 宁波镇海铂悦锁具有限公司 | Face identification intelligence lock |
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