CN103015801A - Anti-theft lock with variable anti-theft grade - Google Patents
Anti-theft lock with variable anti-theft grade Download PDFInfo
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- CN103015801A CN103015801A CN2011102824873A CN201110282487A CN103015801A CN 103015801 A CN103015801 A CN 103015801A CN 2011102824873 A CN2011102824873 A CN 2011102824873A CN 201110282487 A CN201110282487 A CN 201110282487A CN 103015801 A CN103015801 A CN 103015801A
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Abstract
The invention relates to an anti-theft lock, in particular to an anti-theft lock with a variable anti-theft grade. The anti-theft lock is mainly formed by a shell, a lock core, a lock core sleeve, a lock marble, a lock spring, a screw rod or a gear set and a lock bolt, wherein the tail end of the lock core is provided with the screw rod or the gear set; the lock bolt is sleeved with the screw rod through a thread or the lock bolt is connected with the gear set through a rack; the lock bolt is movably clamped into a hole groove of the shell; and a movable clamping section between the lock bolt and the shell is in a non-cylindrical shape or a chain groove or a pin shaft is arranged between the lock bolt and the shell. In a working process, a key is inserted into the lock core to rotate to drive the screw rod or the gear set at the tail end; the rotation of the screw rod or the gear set can drive the lock bolt to form displacement in the shell; the adjustable anti-theft grade is realized by a principle of applying the screw rod to driving the screw rod or the gear set to drive the rack to realize the smaller displacement with more rotating turns; and the clamped depth (namely the unlocking difficulty) is determined by the turns of rotating the key.
Description
Technical field:
The present invention relates to the theftproof lock of a kind of theftproof lock, particularly a kind of variable anti-theft grade.
Background technology:
The present general rank of various theftproof locks is all lower, this is except lock head structure is fairly simple, and the number of turns of unblanking also is the key that determines the anti-theft grade height, as common door lock, generally turn 2 circle, door just can be opened, and the door that only turns around that has will be opened, and this is that internal construction because of door lock has determined the number of turns that turns, the structure of present various mortise door locks at most also only has 3 circles, because more than one, dead bolt will be very long, and internal construction does not also allow owing to limited length; Also having a kind of is present traffic lock, and these lock for motorcycle and automotive lock are also simpler than door lock, and it is directly to drive locking bolt by lock core, so as long as insert key, generally turn 90 ° (or 180 °) and just lock can be opened; Such lock structure exists so serious problem, as long as be that unlocking person is chosen once or secondary lock pellet, just lock can be opened, that is to say, as long as fortune can, drive this lock still eaily, because present tapered end is good few after all, most tapered end is all just general, for the craftsman that unblanks, opening this common tapered end is eaily, turns 1 to 2 circle and just lock can be opened, so the thief uses the technical ability of unblanking to patronize the also more and more of door now, adopts equally method for unlocking to come opening automobile, open the also more and more of safety cabinet.Present lockset anti-theft grade is dead in addition, and regulation turns several circles when namely unblanking, and Shao Yiquan is also not all right, and Duo Yiquan also can't turn; Sometimes in order to think the Iterim Change anti-theft grade, also can't set and turn several circles more, add most several locks and reach same purpose, the cost of purchasing like this lock has improved, key is many also easily to be got wrong, lock more than one uses also inconvenience, and door lock also can't add, so the anti-theft grade of door lock also can't improve temporarily.
Summary of the invention:
The object of the present invention is to provide and a kind ofly can satisfy the lockset that the user requires to improve at any time the theftproof lock grade; and the anti-theft grade of this lockset can be according to the growth of antitheft requirement than original one-tenth several times; the use of this lockset can improve the theftproof performance of lockset greatly; reduce the use of unnecessary lockset; it can make the people and national wealth obtain effective protection, for sturdy basis has been established by maintain social stability unity, creation harmonious society.
The present invention solves with following method:
The theftproof lock of described a kind of variable anti-theft grade is mainly fastened and is formed by shell, lock core, lock core cover, lock pellet, lock spring, screw mandrel or gear train, lock, has circular hole on the shell, the lock core cover is arranged in the circular hole, movable sleeve has lock core in the lock core cover, and the lock pellet is housed in the lock core, it is characterized in that:
A. the tail end of lock core is provided with screw mandrel, had quick access to information screw thread and screw mandrel socket alive, the spirit itself of living is embedded in the hole slot of lock core cover or shell by the bearing pin active card, its exposed parts also offsets by inclined-plane or curved surface and locking bolt, the locking bolt active card is embedded in the horizontal hole slot of shell, locking bolt offsets by inclined-plane or the curved surface in spring or magnet and the spirit of living, and is fixedly connected with between damping unit or shell being housed between shell and the lock core cover and lock core overlapping;
Or the tail end of B. lock core be provided with gear train, locking bolt links to each other by the rack and pinion group, the locking bolt active card is embedded in the hole slot of shell, shell be fixedly connected with between lock core overlaps;
Perhaps be provided with in addition lock ring between the outside of C. lock core and the lock core cover, the tail end of lock ring is provided with screw mandrel or gear train, link to each other by the rack and pinion group with the had quick access to information socket of screw thread and screw mandrel or locking bolt of the work that locking bolt offsets, the locking bolt active card is embedded in the hole slot of shell, and the movable inlay card cross section between the spirit of living is overlapped with shell or lock core is to be provided with keyway or bearing pin between non-cylindrical or the two;
Perhaps the tail end of D. lock core is provided with screw mandrel, had quick access to information screw thread and screw mandrel socket alive, the spirit itself of living is embedded in the hole slot of lock core cover by the bearing pin active card, its exposed parts also active card is embedded in the radial groove of locking bolt, locking bolt also active card is embedded in vertical hole slot of shell, movable inlay card cross section between locking bolt and the shell is to be provided with keyway or bearing pin between non-cylindrical or the two, between shell and the lock core cover damping unit is housed;
Perhaps the afterbody of E. lock core be provided with the gear first and with gear second engagement perpendicular to the screw mandrel head of lock core, the gear third of lock core cover afterbody also meshes with the gear fourth of vertical and the locking bolt seat head that lock core overlaps, and the ratio of the gear first number of teeth of lock core afterbody and the gear second number of teeth of screw mandrel head must equal the ratio of gear third number of teeth with the gear fourth number of teeth of locking bolt seat head of lock core cover afterbody, screw mandrel is installed in the locking bolt seat or on it, locking bolt is by screw thread and screw mandrel socket, movable inlay card cross section between locking bolt and the locking bolt seat is non-cylindrical or is provided with keyway or bearing pin between the two, between shell and the lock core cover damping unit is housed;
Perhaps the afterbody of F. lock core is provided with the gear first, the afterbody of lock core cover is provided with gear third, co-axially fixed gear second, the gear fourth meshes with gear first and gear third respectively, the gear ratio of its gear second and gear first must equal the gear ratio of gear fourth and gear third, screw mandrel or gear shaft are along the axle center head of the lock core afterbody of lock core in the enclosure, screw mandrel or gear shaft intersect fixing with the rotating shaft activity of gear second and gear fourth simultaneously, locking bolt is by screw thread and screw mandrel socket or pass through the engagement of rack and pinion axle, movable inlay card cross section between locking bolt and the shell is to be provided with keyway or bearing pin between non-cylindrical or the two, between shell and the lock core cover damping unit is housed;
Perhaps the tail end of G. lock core is provided with screw mandrel, had quick access to information screw thread and screw mandrel socket alive, the spirit itself of living is embedded in the hole slot of lock core cover or shell by the bearing pin active card, its exposed parts also offsets by the plane of planar end surface and locking bolt, the locking bolt active card is embedded in the horizontal hole slot of shell and has cam or spanner that it is pushed the location, locking bolt offsets by the planar end surface in spring or magnet and the spirit of living, and is fixedly connected with between damping unit or shell being housed between shell and the lock core cover and lock core overlapping.
Perhaps the tail end of H. lock core is provided with screw mandrel, had quick access to information screw thread and screw mandrel socket alive, tooth bar is arranged in the spirit alive and itself be embedded in the hole slot of lock core cover or shell by the bearing pin active card, rack and pinion penta is meshed, gear penta links to each other with locking bolt or directly links to each other with locking bolt is coaxial by connecting rod or gear, shell be provided with damping unit or shell between lock core overlaps and lock core overlap between be fixedly connected with;
Perhaps the tail end of I. lock core is provided with screw mandrel, and screw mandrel is meshed with worm gear, and worm gear links to each other with locking bolt or directly links to each other with locking bolt is coaxial by connecting rod or rack-and-pinion;
Perhaps the tail end of J. lock core is provided with the gear first, on the gear second activity mounting casing of gear first Vertical Meshing, gear second is provided with screw thread or screw mandrel, locking bolt is by the screw thread on screw thread and the gear second or screw mandrel socket, inlay card cross section between locking bolt and the shell is to be provided with draw-in groove or bearing pin between non-cylindrical or the two, between shell and the lock core cover for being fixedly connected with;
Perhaps the tail end of K. lock core is provided with non-garden axis of a cylinder, the screw thread socket of had quick access to information screw thread and lock core cover afterbody alive, live spirit itself by being embedded on the non-cylinder axis of lock core tail end with the approximate hole slot of non-cylinder axis, be equipped with between lock core cover and the shell between damping unit or lock core cover and the shell and be fixedly connected with.
Description of drawings:
Fig. 1 is the structure principle chart of most preferred embodiment one of the present invention
Fig. 2 is the structure principle chart of most preferred embodiment two of the present invention
Fig. 3 is the structure principle chart of most preferred embodiment three of the present invention
Fig. 4 is the structure principle chart of most preferred embodiment four of the present invention
Fig. 5 is the structure principle chart of most preferred embodiment five of the present invention
Fig. 6 is the structure principle chart of most preferred embodiment six of the present invention
Fig. 7 is the structure principle chart of most preferred embodiment seven of the present invention
Fig. 8 is the structure principle chart of most preferred embodiment eight of the present invention
Fig. 9 is the structure principle chart of most preferred embodiment nine of the present invention
Figure 10 is the structure principle chart of most preferred embodiment ten of the present invention
Figure 11 is the structure principle chart of most preferred embodiment 11 of the present invention
Figure 12 is the structure principle chart of most preferred embodiment 12 of the present invention
Figure 13 is the structure principle chart of most preferred embodiment 13 of the present invention
Figure 14 is the structure principle chart of most preferred embodiment 14 of the present invention
Figure 15 is the structure principle chart of most preferred embodiment 15 of the present invention
Figure 16 is the structure principle chart when screw mandrel and the angle of thread are exchanged in the most preferred embodiment of the present invention
The specific embodiment:
Below in conjunction with accompanying drawing preferred forms of the present invention is done detailed description
Each component code name is as follows in the accompanying drawing:
Shell 1, lock core 2, lock core cover 3, lock pellet 4, lock spring 5, screw mandrel 6, gear train 7, locking bolt 8, tooth bar 9, lock ring 10, the spirit 11 of living, damping unit 12, gear first 13, gear second 14, gear the third 15, locking bolt seat 16, gear fourth 17, locking bar 18, key 19, contiguous block 20, cam 21, bearing pin 22, gear shaft 23, gear penta 24, worm gear 25, non-garden axis of a cylinder 26.
Most preferred embodiment one of the present invention as shown in Figure 1, the present embodiment mainly is for traffic lock (being U-shape lock), the present invention is mainly by shell 1, lock core 2, lock core cover 3, lock pellet 4, lock spring 5, screw mandrel 6, locking bolt 8 forms, have circular hole on the shell 1, movable sleeve has lock core cover 3 in the circular hole, lock core overlaps 3 interior movable sleeves lock core 2, lock pellet 5 is housed in the lock core 2, it is characterized in that: the tail end of lock core 2 is provided with screw mandrel 6, live spirit 11 by screw thread and screw mandrel 6 sockets, the spirit 11 of living itself is embedded in the hole slot of lock core cover 3 by bearing pin 22 active card, its exposed parts also offsets by inclined-plane or curved surface and locking bolt 8, locking bolt 8 active card are embedded in the horizontal hole slot of shell 1, and locking bolt 8 offsets by inclined-plane or the curved surface in spring or magnet and the spirit 11 of living, and between shell 1 and the lock core cover 3 damping unit 12 are housed; Key 19 band movable lock cores 2 rotate during work, screw mandrel 6 also rotates thereupon, stop and can not rotate because lock core overlaps 3 damped devices 12, so also had one to relatively rotate between lock core 2 and the lock core cover 3, live spirit 11 by screw thread and screw mandrel 6 sockets, and the spirit 11 of living also is embedded in the hole slot of lock core cover 3 by bearing pin 22 active card, spirit 11 just can move axially at lock core cover 3 by the rotation of screw mandrel 6 so live, as can be seen from Figure 1, the effect of clever 11 ramps or curved surface owing to living, because living moving up and down of spirit 11 left and right displacement occuring in the process that locking bolt 8 just can offset with clever 11 inclined-planes of living, thereby plays the effect of blocking breach on the locking bar 18 under the effect of spring; Because the breach on the locking bar 18 is darker, pitch on the screw mandrel 6 is less, so make locking bolt 8 darker snapping in the breach, lock core 2 will rotate more than many circles, ratio according to pitch and breach, generally need to rotate about 10 circles, and this degree of depth that snaps in can be changeable according to user's needs, when requiring lower occasion at theftproof lock, only need lock the 2-3 circle and get final product, if public security environment is relatively poor, antitheft having relatively high expectations, the user will lock several circles (such as the 8-10 circle) more, and it is just more that lock is fastened 8 degree of depth that snap in; And the thief is if unblank, and for the sort of lock in past, as long as the thief chooses once, lock will be opened; And for the lockset that the present invention relates to, the thief only chooses once being otiose, lock is because only make a circle, the thief must all choose the number of turns that you are locked, like this its difficulty is just large many, so it is many that theftproof performance is also high, and its antitheft standard can freely be selected according to the number of turns that the user sets.So the theftproof lock that the present invention is all with respect to the past, its theftproof performance has improved manyfold, and antitheft standard can also Set arbitrarily, and the present invention that Here it is and the theftproof lock of prior art have completely different.And when unnormal unlocking occurs when stubborn (sudden and violent), since this moment lock core cover 3 be driven overcome damping action and together with lock core 2 with turning, screw mandrel 6 does not just rotate between lock core cover 3 like this, the spirit 11 of living just can not move up and down yet, and therefore left and right displacement can not occur in the locking bolt 8 that is against in the spirit 11 of living by the spring pushing yet, so lock just can not be opened yet.
Most preferred embodiment two of the present invention as shown in Figure 2, the present embodiment and embodiment one are roughly the same, difference is that the spirit 11 of living in the present embodiment itself is embedded in by bearing pin 22 active card in the hole slot of shell 1 or lock core cover 3, is fixedly connected with between lock core cover 3 and the shell 1; The function difference of the present embodiment and embodiment one is that the structure of the present embodiment is running into when cruelly twisting by force and stubborn evil idea of tapered end can opened lock, and its theftproof performance is relatively poor.
Most preferred embodiment three of the present invention as shown in Figure 3, the present embodiment and embodiment one are basic identical, difference is that this lock core is transverse design, rotate by rotating key 19 band movable lock cores 2 during work, the screwed spirit 11 of living on the screw mandrel 6 is axially moved in the hole slot of lock core cover 3 (because spirit 11 alive has bearing pin 22, so can not horizontally rotate), the external part (fastening 8 with lock is connected as a single entity) of spirit 11 alive just can snap onto in the breach of locking bar 18, and the effect of the locking bolt 8 among embodiment one figure is played in the spirit 11 of here living; The principle of all the other adjustable anti-theft grades is identical with embodiment one.
Most preferred embodiment four of the present invention as shown in Figure 4, in the present embodiment except with embodiment one in the identical part, the tail end of lock core 2 is provided with gear train 7, the gear train 7 that the rotation by lock core 2 drives tail end rotates, locking bolt 8 is by tooth bar 9 and gear train 7 engagements; Lock is fastened 8 active card and is embedded in the hole slot of shell 1, shell 1 be fixedly connected with between lock core overlaps 3; Rotation by lock core 2 during work drives gear train 7 rotations of tail end and is with carry-over bar 9 to move, and snaps onto in the breach of locking bar 18 thereby drive locking bolt 8; The adjustable anti-theft grade principle of the present embodiment mainly is recently to finish according to the transmission of gear 7, and its gearratio is arranged to about 9 movement one teeth of every rotary locking cylinder 2 one these upper racks of cycle basis.The present embodiment is owing to adopting the laterally mode of walking, so can be used in traffic lock, door lock, the occasions such as rolling gate door lock are used very extensive.
Most preferred embodiment five of the present invention as shown in Figure 5, in the present embodiment, except the part identical with embodiment one, be provided with in addition lock ring 10 between the outside of lock core 2 and the lock core cover 3, the tail end of lock ring 10 is provided with gear train 7, locking bolt 8 is meshed with gear train 7 by tooth bar 9, and locking bolt 8 active card are embedded in the hole slot of shell 1; The described tapered end of the present embodiment is actual to be present idle-run lock head, tail end (being the tail end of lock ring 10) at idle-run lock head is provided with gear train 7, and locking bolt 8 is provided with tooth bar 9, together rotates and drives locking bolt 8 by the transmission between the rack-and-pinion and snap onto in locking bar 18 breach thereby the rotation by key 19 drives lock ring 10; When the thief used tool used in crime picking lock core, lock core 2 just turned together with instrument is same, and lock ring 10 can not turn, thereby played a protective role, and the present embodiment can also be used in the occasions such as door lock, rolling gate door lock.
Most preferred embodiment six of the present invention as shown in Figure 6, the lock core part identical (namely also adopting idle-run lock pin) of the present embodiment and embodiment five, and the structure of lock is identical with embodiment three, its adjustable anti-theft grade is to adopt screw mandrel 6 and the threaded spirit 11 of living to finish, its operating principle and embodiment three are the same to be that the rotation of the screw mandrel 6 by lock ring 10 tail ends drives threaded spirit 11 (being connected as a single entity with locking bolt 8) of living and snaps onto in the breach on the locking bar 18, and the present embodiment mainly is used in traffic and locks.Same the present embodiment also can be made form of structure as shown in Figure 2, also be the pivot bush unit by screw mandrel 6 and the threaded spirit 11 of living and mutually rotate and drive the spirit 11 of living and do to vertically move along screw mandrel 6, the spirit 11 of living promotes locking bolt 8 work by inclined-plane or curved surface.
Best enforcement of the present invention installed example seven as shown in Figure 7, in the present embodiment except the part identical with embodiment one, the tail end of lock core 2 is provided with screw mandrel 6, live spirit 11 by screw thread and screw mandrel 6 sockets, the spirit 11 of living itself is embedded in the hole slot of lock core cover 3 by lock shaft 22 active card, its exposed parts also active card is embedded in the radial groove of locking bolt 8, and locking bolt 8 is identical with embodiment one with the movable inlay card requirement between the shell 1, between shell 1 and the lock core cover 3 damping unit 12 is housed; Although what use in the present embodiment is common lock core, but the function that this structure has but is anti-lost motion functionality of twisting, the specific works principle is: lock core 2 is overlapping 3 interior rotations (this moment, lock core cover 3 was because and have the effect of damping unit 12 between the shell 1 and can and then not turn) at lock core under the drive of key 19, the screw mandrel 6 of lock core 2 tail ends just drives with its spirit 11 of living by screw thread socket and moves axially along screw mandrel 6, and the spirit 11 of living is because go back inlay card in the radial groove of locking bolt 8, spirit 11 can horizontally rotate in the radial groove of locking bolt 8 although live, but can not in groove, axially move, spirit 11 just drives locking bolt 8 when being and together axially moves axially moving so live, and locking bolt 8 drives contiguous block 20 again and moves to realize locking and unblank; And when running into the thief and firmly twist, because key does not mate, do not relatively rotate between lock core 2 and the lock core cover 3, do not relatively rotate between spirit 11 and the screw mandrel 6 therefore live, spirit 11 does not move axially in lock core cover 3 so live, locking bolt 8 just can and then not move yet, the contiguous block 20 that is linked to each other can not sway in synchrony yet, lock is not still opened, and the spirit 11 of living is owing to being that inlay card is in the radial groove of locking bolt 8, that is to say that alive clever 11 can rotate arbitrarily in the horizontal extent of locking bolt 8, lock core overlaps 3 and dallies after lower meeting of key drive overcome the resistance of damping unit 12, can not be opened because there being axial displacement and lock; Then satisfy by the screw thread in screw mandrel 6 and the spirit 11 of living for adjustable anti-theft grade, its principle is identical with embodiment one.
Most preferred embodiment eight of the present invention as shown in Figure 8, the difference of the embodiment of the present embodiment and front is gear first 13 that lock core 2 afterbodys are provided with and gear second 14 engagements perpendicular to screw mandrel 6 heads of lock core 2, the gear the third 15 that lock core overlaps 3 afterbodys also with gear fourth 17 engagements perpendicular to locking bolt seat 16 heads of lock core cover 3, and the ratio of gear first 13 numbers of teeth of lock core 2 afterbodys and gear second 14 numbers of teeth of screw mandrel 6 heads must equal the ratio that lock core overlaps gear the third 15 numbers of teeth with gear fourth 17 numbers of teeth of locking bolt seat 16 heads of 3 afterbodys, screw mandrel 6 is installed in the locking bolt seat 16 or on it, locking bolt 8 is by screw thread and screw mandrel 6 sockets, movable inlay card cross section between locking bolt 8 and the locking bolt seat 16 is non-cylindrical or is provided with key way or lock shaft 22 between the two, between shell 1 and the lock core cover 3 damping unit 12 is housed; During work, because the effect of damping unit 12 being arranged between lock core cover 3 and the shell, lock core 2 can rotate and drive gear first 13 rotations of afterbody during screw key 19, the gear second 14 that gear first 13 drives on the screw mandrel 6 is again rotated, thereby screw mandrel 6 drives locking bolt 8 by screw thread and axially moves in locking bolt seat 16 when rotating, thereby realizes unblanking and locking; When strong twisting occurs when owing to not relatively rotating between lock core 2 and the lock core cover 3, lock core cover 3 is just twisted by force instrument and is driven after having overcome damping action in shell 1 interior rotation, because it is identical that lock core 2 and lock core overlap the gear ratio that 3 afterbodys are meshed, so when lock core 2 and lock core 3 during in coaxial rotation its screw mandrel 6 and locking bolt seat 16 also do moved in coaxial, do not relatively rotate between screw mandrel 6 and the locking bolt seat 16 so yet, so locking bolt 8 does not just have axial displacement yet in locking bolt seat 16, lock just can not be opened yet; Adjustment for adjustable anti-theft grade is identical with embodiment one.
Most preferred embodiment nine of the present invention as shown in Figure 9, the present embodiment is comparatively similar to embodiment eight, difference be co-axially fixed gear second 14, gear fourth 17 respectively with the third 15 engagements of gear first 13 and gear, screw mandrel 6 is along the axle center head of lock core 2 afterbody in shell 1 internal cylinder 2, screw mandrel 6 intersects fixing with the rotating shaft activity of gear second 14 and gear fourth 17 simultaneously, locking bolt 8 is by 6 sockets of screw thread and screw mandrel, and locking bolt 8 is identical with embodiment one with movable inlay card between the shell 1; During work owing between lock core cover 3 and the shell 1 damping unit 12 being arranged, so lock core cover 3 does not turn during normal operation, rotating key 19 rotates lock core 2 and 13 rotations of driven gear first, because it is motionless that lock core overlaps the gear the third 15 of 3 afterbodys, and gear second 14 is coaxial fixing with gear fourth 17, intersect fixing with the screw mandrel 6 that is movably fixed in the shell 1 of lock core 2 tail ends again with the coaxial rotating shaft of gear second 14 and gear fourth 17, so when lock core 2 rotates, just can make gear second 14 and gear fourth 17 can be take screw mandrel 6 as the axle center on gear the third 15 engagement rolling, the rotating shaft of gear second 14 and gear fourth 17 just can drive screw mandrel 6 and rotate together, just can drive the locking bolt 8 of inlay card in the hole slot of shell 1 after screw mandrel 6 rotates axially moves in hole slot, thereby realize the closure of lockset, principle for adjustable anti-theft grade is the same with embodiment one, and the present embodiment is suitable for door lock, rolling gate door lock, the occasions such as traffic lock.
Most preferred embodiment ten of the present invention as shown in figure 10, the present embodiment and embodiment nine basic simlarities, difference is that screw mandrel 6 is replaced by gear shaft 23, screw thread on the locking bolt 8 is also replaced by tooth bar 9, thus when normal operation by move radially (by 9 motions of gear shaft 23 band carry-over bars) that become along gear shaft 23 that move axially of the locking bolt 8 of original output; Above-described embodiment is not narrated the situation of lock core when opened by violence, and the present embodiment elaborates; When lock core meet with strong when twisting illegal hard the twisting of instrument, owing to not relatively rotating between lock core 2 and the lock core cover 3, so strong twisting can make lock core 2 and lock core cover 3 coaxial rotation after the resistance that has overcome damping unit 12, because the gear ratio of these two groups of meshing gears is identical, so lock core 2 and lock core cover 3 is when rotating and also coaxial rotation just in time of the gear fourth 17 of its pitch wheel second 14, from planetary gearing train structure as can be known, the gear second 14 that can rotate and the rotating shaft of gear fourth 17 can not rotated at this moment, so screw mandrel 6 or gear shaft 23 also just can not be by the rotating shaft of gear 14 and gear 17 with rotations, so locking bolt 18 just can not move or rotate yet, lockset just can not be opened yet.The present embodiment is applicable to the occasions such as traffic lock, door lock, rolling gate door lock.
Most preferred embodiment 11 of the present invention as shown in figure 11, the structure of the present embodiment and embodiment one are roughly the same, difference is to live spirit 11 in the present embodiment for cylindrical, the top is planar end surface, because planar end surface can will be against locking bolt 8 (plane) jack-up on the inclined-plane unlike inclined-plane or curved surface, so introducing especially in the present embodiment cam 21 or spanner pushes locking bolt 8, its spirit 11 of living just can snap onto and make it can not return in the plane of locking bolt 8 when locking bolt 8 separates to two limits, thereby plays the effect of locking; Cam 21 can rotate in addition with hand in the present embodiment, also can drive by the cam 21 that is installed in screw mandrel 6 ends, also can drive locking bolt 8 by the device spanner and move.
Most preferred embodiment 12 of the present invention as shown in figure 12, the embodiment of the present embodiment and front is different, and the spirit 11 of living in the present embodiment is vertically moving by gear penta 24 again or directly by rotating shaft transmission of power is realized opening and closing lockset to locking bolt 8 by the tooth bar 9 on it; The longitudinal size of this structure is longer, relatively is suitable for door lock; The present embodiment can be made racing lock form (as shown in figure 12), also can make non-NULL twist lock form, and the bearing pin 22 direct inlay cards in the spirit 11 of just will living are in the hole slot of shell 1, and shell 1 and lock core are fixedly connected with between overlapping 3 simultaneously; Its operating principle is that the length travel driven gear penta 24 by clever 11 upper racks 9 of living rotates, and drives locking bolt 8 by the screw mandrel on the gear penta 24 or gear and be subjected to displacement, and also can directly drive locking bolt 8 by rotating shaft by gear penta 24 and be subjected to displacement.
Most preferred embodiment 13 of the present invention as shown in figure 13, some is similar for the present embodiment and embodiment 12, screw mandrel 6 directly drives worm gear 25 rotations in the present embodiment, drive locking bolt 8 by worm gear 25 by connecting rod or gear again and be subjected to displacement, also can directly drive locking bolt 8 by rotating shaft by worm gear 25 and be subjected to displacement; The present embodiment can not be made racing lock.
Most preferred embodiment 14 of the present invention as shown in figure 14, the present embodiment is the simplest door lock and rolling gate door lock, its function is that the rotation driven gear first 13 of lock core 2 is rotated, driven gear second 14 is rotated again, gear second 14 drives screw thread in rotation or screw mandrel 6 rotates, pivot bush unit by screw thread between locking bolt 8 and the screw mandrel 6 just can drive locking bolt 8 and do axial displacement along screw mandrel 6, thereby realizes unblanking and locking.
Most preferred embodiment 15 of the present invention as shown in figure 15, the present embodiment and other embodiment are different, the tail end of lock core 2 is provided with non-garden axis of a cylinder 26, the screw thread socket of 3 afterbodys is overlapped in the spirit 11 of living by screw thread and lock core, live spirit 11 itself by being embedded on the non-cylinder axis 26 of lock core 2 tail ends with the approximate hole slot of non-cylinder axis, be equipped with between lock core cover 3 and the shell 1 damping unit 12 or lock core overlap 3 with shell 1 between be fixedly connected with.Lock core 2 non-garden axis of a cylinder 26 by tail end under the drive of key drives spirit 11 rotations of living during work, overlap by screw thread and lock core in the spirit 11 of living between the screw thread of 3 afterbodys and be socketed, the spirit 11 of living can move axially along the non-cylinder axis 26 of lock core 2 tail ends, thereby drive snaps onto in the breach of locking bar 18 with the locking bolt 8 of clever 11 one of living, its idle running principle then satisfies by damping unit 12 as the previous embodiment, for there not being then directly fixing between lock core cover 3 and the shell 1 of lost motion functionality, consistent with embodiment one for adjustable anti-theft grade principle.
Among all embodiment of the present invention, every part of coming transferring power by screw thread in screw mandrel 6 and the spirit 11 of living, its role of screw thread in its screw mandrel 6 and locking bolt 8 or the spirit 11 of living can exchange (as shown in figure 16), and its function and direction of transfer do not change.
Scientific structure of the present invention, reasonable, antitheft theory is strong, and theftproof performance is good.
Claims (2)
1. the theftproof lock of a variable anti-theft grade, mainly fasten (8) and form by shell (1), lock core (2), lock core cover (3), lock pellet (4), lock spring (5), screw mandrel (6) or gear train (7), lock, shell has circular hole on (1), lock core cover (3) is arranged in the circular hole, the interior movable sleeve of lock core cover (3) has lock core (2), lock pellet (5) is housed in the lock core (2), it is characterized in that:
A. the tail end of lock core (2) is provided with screw mandrel (6), live spirit (11) by screw thread and screw mandrel (6) socket, the spirit (11) of living is embedded in the hole slot of lock core cover (3) or shell (1) by bearing pin (22) active card itself, its exposed parts also offsets by inclined-plane or curved surface and locking bolt (8), locking bolt (8) active card is embedded in the horizontal hole slot of shell (1), locking bolt (8) offsets by inclined-plane or the curved surface in spring or magnet and the spirit (11) of living, and is equipped with between shell (1) and the lock core cover (3) between damping unit (12) or shell (1) and the lock core cover (3) to be fixedly connected with;
Or the tail end of B. lock core (2) be provided with gear train (7), locking bolt (8) links to each other with gear train (7) by tooth bar (9), iron bolt (8) active card is embedded in the hole slot of shell (1), is fixedly connected with between shell (1) and the lock core cover (3);
Perhaps be provided with in addition lock ring (10) between the outside of C. lock core (2) and the lock core cover (3), the tail end of lock ring (10) is provided with screw mandrel (6) or gear train (7), link to each other with gear train (7) by tooth bar (9) with screw mandrel (6) socket or locking bolt (8) by screw thread with the spirit (11) of living that locking bolt (8) offsets, locking bolt (8) active card is embedded in the hole slot of shell (1), and the movable inlay card cross section between spirit (11) and shell (1) or the lock core cover (3) of living is to be provided with keyway or bearing pin (22) between non-cylindrical or the two;
Perhaps the tail end of D. lock core (2) is provided with screw mandrel (6), live spirit (11) by screw thread and screw mandrel (6) socket, the spirit (11) of living is embedded in the hole slot of lock core cover (3) by the bearing pin active card itself, its exposed parts also active card is embedded in the radial groove of locking bolt (8), locking bolt (8) also active card is embedded in vertical hole slot of shell (1), movable inlay card cross section between locking bolt (8) and the shell (1) is to be provided with keyway or bearing pin (22) between non-cylindrical or the two, between shell (1) and the lock core cover (3) damping unit (12) is housed;
Perhaps the afterbody of E. lock core (2) be provided with gear first (13) and with gear second (14) engagement perpendicular to screw mandrel (6) head of lock core (2), the gear third (15) of lock core cover (3) afterbody also with gear fourth (17) engagement of locking bolt seat (16) head of vertical and lock core cover (3), and the ratio of gear second (14) number of teeth of gear first (13) number of teeth of lock core (2) afterbody and screw mandrel (6) head must equal the ratio of gear fourth (17) number of teeth of gear third (15) number of teeth of lock core cover (3) afterbody and locking bolt seat (16) head, screw mandrel (6) is installed in the locking bolt seat (16) or on it, locking bolt (8) is by screw thread and screw mandrel (6) socket, movable inlay card cross section between locking bolt (8) and the locking bolt seat (16) is non-cylindrical or is provided with keyway or bearing pin (22) between the two, between shell (1) and the lock core cover (3) damping unit (12) is housed;
Perhaps the afterbody of F. lock core (2) is provided with gear first (13), the afterbody of lock core cover (3) is provided with gear third (15), co-axially fixed gear second (14), gear fourth (17) meshes with gear first (13) and gear third (15) respectively, the gear ratio of its gear second (14) and gear first (13) must equal the gear ratio of gear fourth (17) and gear third (15), screw mandrel (6) or gear shaft (23) are along the axle center head of lock core (2) afterbody in shell (1) internal cylinder (2), screw mandrel (6) or gear shaft (23) intersect fixing with the rotating shaft activity of gear second (14) and gear fourth (17) simultaneously, locking bolt (8) is by screw thread and screw mandrel (6) socket or pass through tooth bar (9) and gear shaft (23) engagement, movable inlay card cross section between locking bolt (8) and the shell (1) is to be provided with keyway or bearing pin (22) between non-cylindrical or the two, between shell (1) and the lock core cover (3) damping unit (12) is housed;
Perhaps the tail end of G. lock core (2) is provided with screw mandrel (6), live spirit (11) by screw thread and screw mandrel (6) socket, the spirit (11) of living is embedded in the hole slot of lock core cover (3) or shell (1) by bearing pin (22) active card itself, its exposed parts also offsets by the plane of planar end surface and locking bolt (8), locking bolt (8) active card is embedded in the horizontal hole slot of shell (1) and has cam (21) or spanner that it is pushed the location, locking bolt (8) offsets by the planar end surface in spring or magnet and the spirit (11) of living, and is equipped with between shell (1) and the lock core cover (3) between damping unit (12) or shell (1) and the lock core cover (3) to be fixedly connected with;
Perhaps the tail end of H. lock core (2) is provided with screw mandrel (6), live spirit (11) by screw thread and screw mandrel (6) socket, living has tooth bar (9) in the spirit (11) and itself is embedded in the hole slot of lock core cover (3) or shell (1) by bearing pin (22) active card, tooth bar (9) is meshed with gear penta (24), gear penta (24) is by connecting rod or gear links to each other with locking bolt (8) or direct and coaxial linking to each other of locking bolt (8), is provided with between shell (1) and the lock core cover (3) between damping unit (12) or shell (1) and the lock core cover (3) to be fixedly connected with;
Perhaps the tail end of I. lock core (2) is provided with screw mandrel (6), and screw mandrel (6) is meshed with worm gear (25), and worm gear (25) is by connecting rod or rack-and-pinion links to each other with locking bolt (8) or direct and coaxial linking to each other of locking bolt (8);
Perhaps the tail end of J. lock core (2) is provided with gear first (13), be movably arranged on the shell (1) with the gear second (14) of gear first (13) Vertical Meshing, gear second (14) is provided with screw thread or screw mandrel (6), locking bolt (8) is by the screw thread on screw thread and the gear second (14) or screw mandrel (6) socket, inlay card cross section between locking bolt (8) and the shell (1) is to be provided with draw-in groove or bearing pin (22) between non-cylindrical or the two, between shell (1) and the lock core cover (3) for being fixedly connected with;
Perhaps the tail end of K. lock core (2) is provided with non-garden axis of a cylinder (26), spirit alive (11) is by the screw thread socket of screw thread and lock core cover (3) afterbody, live spirit (11) itself by being embedded on the non-cylinder axis (26) of lock core (2) tail end with the approximate hole slot of non-cylinder axis (26), be equipped with between lock core cover (3) and the shell (1) between damping unit (12) or lock core cover (3) and the shell (1) and be fixedly connected with.
2. the theftproof lock of a kind of variable anti-theft grade according to claim 1 is characterized in that: the screw thread in the screw mandrel (6) of lock core (2) tail end and locking bolt (8) or the spirit (11) of living its have each other can exchange the role.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102824873A CN103015801A (en) | 2011-09-22 | 2011-09-22 | Anti-theft lock with variable anti-theft grade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102824873A CN103015801A (en) | 2011-09-22 | 2011-09-22 | Anti-theft lock with variable anti-theft grade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103015801A true CN103015801A (en) | 2013-04-03 |
Family
ID=47964857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102824873A Pending CN103015801A (en) | 2011-09-22 | 2011-09-22 | Anti-theft lock with variable anti-theft grade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103015801A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2450320Y (en) * | 2000-11-23 | 2001-09-26 | 林永达 | Lock |
| CN2528854Y (en) * | 2002-02-09 | 2003-01-01 | 金泰工业有限公司 | Collapsible cable lock |
| CN1961129A (en) * | 2004-04-29 | 2007-05-09 | 塞莱斯蒂亚股份有限公司 | Padlock with key retention or non-retention (and snap - lock) facility |
| US20070204664A1 (en) * | 2006-03-02 | 2007-09-06 | Xiong Wei Tang | Padlock with a quickly changeable shackle and padlock with a freely convertible deadlock mechanism |
| CN202299686U (en) * | 2011-09-22 | 2012-07-04 | 孙漪钦 | Anti-theft lock with variable anti-theft grade |
-
2011
- 2011-09-22 CN CN2011102824873A patent/CN103015801A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2450320Y (en) * | 2000-11-23 | 2001-09-26 | 林永达 | Lock |
| CN2528854Y (en) * | 2002-02-09 | 2003-01-01 | 金泰工业有限公司 | Collapsible cable lock |
| CN1961129A (en) * | 2004-04-29 | 2007-05-09 | 塞莱斯蒂亚股份有限公司 | Padlock with key retention or non-retention (and snap - lock) facility |
| US20070204664A1 (en) * | 2006-03-02 | 2007-09-06 | Xiong Wei Tang | Padlock with a quickly changeable shackle and padlock with a freely convertible deadlock mechanism |
| CN202299686U (en) * | 2011-09-22 | 2012-07-04 | 孙漪钦 | Anti-theft lock with variable anti-theft grade |
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