CN202882579U - Button-type mechanical coded lock - Google Patents
Button-type mechanical coded lock Download PDFInfo
- Publication number
- CN202882579U CN202882579U CN 201220523623 CN201220523623U CN202882579U CN 202882579 U CN202882579 U CN 202882579U CN 201220523623 CN201220523623 CN 201220523623 CN 201220523623 U CN201220523623 U CN 201220523623U CN 202882579 U CN202882579 U CN 202882579U
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- wheel disc
- key
- resets
- negative sense
- close wheel
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Abstract
The utility model discloses a button-type mechanical coded lock which comprises a lock casing, a button transmission system in the lock casing, a resetting system and a bolt control system. The button transmission system is composed of a keyboard assembly and a code carrying wheel disc assembly, each bottom body of the keyboard assembly corresponds to each code carrying wheel disc of the code carrying wheel disc assembly, and each bottom body is divided into two button branches extending to two disc faces of the code carrying wheel disc to enable the two button branches to be respectively matched with the two disc faces. A plurality of wheel disc holes are arranged on each code carrying wheel disc, a pin shaft is inserted in the wheel disc holes, and encrypted message is carried in the direction and combination wherein the pin shaft extends out from the two disc faces. A pushing wheel block on the button branches exerts of the corresponding pin shaft when a button is pressed to push the code carrying wheel disc assembly to rotate towards forward direction or negative direction, and the resetting system is driven by an interlock mechanism to store energy and control the bolt control system to move. The button-type mechanical coded lock achieves modularization and component standardization, and is small in pressing dynamics, safe, reliable, low in production cost and wide in applicable scope.
Description
Technical field
The utility model relates to coded lock, and specifically, the utility model relates to a kind of key-type mechanical puzzle lock.
Background technology
Along with modern society's high speed development, the use field of lock is more and more extensive, and the key that everyone need carry is also more and more, if key leaves behind or loses and will cause very large inconvenience.And there are many deficiencies in key-type mechanical puzzle lock at present.Matter of utmost importance because technical leak causes password to be cracked wherein, for example application number is a kind of key-type mechanical puzzle lock of 200410029812.5, structure and the operating principle of linkage part are all variant in the lock that its correct button and wrong button cause, these differences more or less can be found out by feel and the sense of hearing by the button person, thereby can come decryption by feel or the sense of hearing easily; In addition, present key-type mechanical puzzle lock technology is difficult to require to realize password figure place and freely changing of key body number and freely selecting of size of key by module combinations according to environment for use and purpose, makes the at low cost diversified demand of satisfying the market of key-type mechanical puzzle lock; Moreover, present key-type mechanical puzzle lock is mostly complicated take internal construction and exist a lot of non-standard parts to satisfy high key amount as prerequisite, and this often needs larger keystroke dynamics effectively to open, and has a strong impact on the satisfaction of user's feel and the reliability of operation; Be exactly that number of keys is too many in addition, because of the worried ubiquity that is difficult to realize touch system and exists the button vestige that password is cracked.
The utility model content
It is consistent to linkage part structure and principle in the lock of mistake initiation that technical problem to be solved in the utility model provides a kind of button, thereby be not easy to come by feel or the sense of hearing key-type mechanical puzzle lock of decryption.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of key-type mechanical puzzle lock, the dead bolt that it comprises lock housing and is located at lock housing inside, drive the tongue control system that dead bolt moves, the key of the driving tongue control system acting that is connected with tongue control system passes system and makes coded lock revert to the resetting system of original state, between each system by being fixed on the interface wall boundary in the lock housing and providing support, the end of dead bolt also can stretch out in the lock housing outside, key biography system comprises keyboard components and is used for the close wheel assemblies of carrying of setting code, have a plurality of key bodies on the keyboard components, when button, can be contacted with a year close wheel assemblies by key body, carry close wheel assemblies and be connected with tongue control system with resetting system, pressing force is passed to by the key body and carries close wheel assemblies during button, carry close wheel assemblies and produce power, carry close wheel assemblies and drive respectively again tongue control system and resetting system, in resetting system, have the power that constantly will carry close wheel assemblies transmission and turn the accumulating mechanism that holds for elastic potential energy, when coded lock resetted, accumulating mechanism also drove coded lock with the output of the energy that stores and restPoses.
Described lock housing is strip, and a plurality of key bodies on the described keyboard components set gradually along the lock housing length direction, have numeral on the press surface of key body.
Described keyboard components also comprise the pair of guide rods that is fixed on along the length direction setting of described lock housing and two ends on the described interface wall and along the lock housing length direction arrange be embedded between adjacent described key body and be positioned at movable block between outermost key body and interface wall, each movable block and kink on guide rod and the end face of adjacent two movable blocks contact, all have an inclined-plane and a limited step that is positioned at the below, inclined-plane on the end face at the two ends of each key body, along with pressing of a key body wherein, this key body passes through the movable block at its two ends of slope driving, two ends to the external side shifting of this key, the movable block at these key body two ends and mobile until all the other each movable blocks are stuck in the limited step place of corresponding key body simultaneously by all the other each movable blocks of its promotion; Also cover has the movable block return spring on guide rod, and movable block return spring one end is against on the outermost movable block, and the other end is against on the interior interface wall of lock housing; On outermost two movable blocks two return blocks are arranged respectively also, each movable block vertical side that the return block can finally be stuck in outermost side switch body during return under the suppressing of movable block return spring make each movable block fully, accurate return.
Described keyboard components also comprises the limiting plate that passes described all key bodies along the length direction of described lock housing, correspondingly be provided with through hole at each key body, through hole inside at each key body is provided with the button return spring, one end of button return spring is against on the inwall of through hole, and the other end is against on the limiting plate; The limiting plate two end supports is on interface wall.
Described year close wheel assemblies comprise along the length direction setting of described lock housing and be supported on the interface wall carry close wheel disc rotating shaft and be fixed in year close wheel disc rotating shaft with the corresponding a plurality of years close wheel discs in described each key body position, on each year close wheel disc near the card outward flange and centered by carrying close wheel disc axle center equal angles be uniform-distribution with the wheel disc hole that several are used for setting code, wheel disc hole number on each year close wheel disc is consistent and align, in each wheel disc hole, all be embedded with a bearing pin and can stretch out in the card outside of carrying close wheel disc, stretch out the bearing pin combination of card each year on the close wheel disc and determine according to the keying sequence of setting.
Described key body is provided with two keys that stretch out towards the both sides of described year close wheel disc respectively and props up in the bottom surface that is positioned at described lock housing, two keys prop up the both sides of pressing direction at the projection apportion key body of card coordinate system, two keys are propped up respectively match with two cards of carrying close wheel disc; The bottom surface of each key Zhi Yujian body is hinged, and by with the perpendicular line of the card of carrying close wheel disc centered by line in the certain angle scope, swing; The end that each key props up also is provided with for promoting to carry the push boat piece that close wheel disc rotates, the push boat piece matches with described bearing pin, along with pressing of key body, the push boat piece with the key body move down with just in time be in push boat piece course on bearing pin contact, promote to carry close wheel disc and carry a close wheel disc rotating shaft and rotate.Also be provided with on the key body and share a end that the key of pulling back props up playback with the domination of each key after the power of pressing disappears and be fixed on the extension spring that key props up and be used for fixedly two guide pads of the extension spring other end, lateral surface under two guide pads and the key body limited step is surrounded with guide wall and the guide strip that is connected as a single entity, guide wall and guide strip play the guiding role to the key body when the key body is pressed, guide strip along the length direction setting of described lock housing and two end supports on interface wall.
Being only had a key to prop up when the setting of described bearing pin will make arbitrary button on the key body can be to carrying a close wheel disc application of force, and two keys of described each key body prop up the torque of being responsible for imposing carrying close wheel disc respectively different directions; Drive to carry a key that close wheel assemblies rotates when pressing the correct button of password combination and prop up and be called positive key and prop up, the card that cooperates with it is called the forward card, and torque direction is called forward; Otherwise be called that the negative sense key props up, negative sense card and negative sense; After coded lock resets, propping up the wheel disc hole of matching with positive key on the forward card is called+No. 1 hole, on the negative sense card, prop up the wheel disc hole of matching with the negative sense key and be called the hole-No. 1, and according to the negative sense torque direction, take+No. 1 hole as starting point on the forward card to wheel disc hole successively order label as+No. 2 holes ,+No. 3 holes ,+No. 4 holes ..., take-No. 1 hole as starting point on the negative sense card to wheel disc hole successively order label as-No. 2 holes ,-No. 3 holes ,-No. 4 holes Corresponding label on the existing forward card in arbitrary wheel disc hole also has the corresponding label on the negative sense card.
Carry the close rule of carrying of close wheel disc, the rule that arranges that is bearing pin is: only bearing pin is stretched out in following wheel disc hole on the forward card: first password be corresponding carry close wheel disc+No. 1 hole, the corresponding year close wheel disc of second password+No. 2 holes ..., the+n hole of the corresponding wheel disc of n position password; Only do not stretching out bearing pin on the negative sense card on the following wheel disc hole: first corresponding-No. 1 hole of carrying close wheel disc of password, corresponding-No. 2 holes of carrying close wheel disc of second password ..., the-n hole of the corresponding wheel disc of n position password.
Described resetting system comprises reset key, the controlling organization that resets, be supported on respectively interface wall and lock housing along length direction setting and the two ends of described lock housing end sidewalls on reset rotating shaft and the first gear drive, an end that stretches out interface wall and the number of teeth that the pinion of the first gear drive is fixed on close wheel disc rotating shaft in described year are the integral multiples that carries the wheel disc number of perforations of close wheel disc, gear wheel is fixed in the rotating shaft that resets, and the gear ratio of large pinion is greater than 1.
Described accumulating mechanism is located in the described rotating shaft that resets, accumulating mechanism comprises that two isolators being fixed in the rotating shaft that resets and empty set are in the rotating shaft that resets and the sleeve between two isolators, each isolator be divided into be in core and with the rotating shaft one that resets initiatively revolve tooth and outer ferrule two parts, initiatively revolving tooth has certain convergent-divergent elasticity diametrically, and the outer ferrule inboard is for having the outer rim gear ring with the driven sour jujube circle outside of initiatively revolving the interlock of tooth phase; The driven sour jujube circle of each isolator and initiatively revolve tooth by the direction interlock of setting, so the torque that can only transmit to outer ferrule direction initialization; The rotation of carrying close wheel disc rotating shaft is conducted in the rotating shaft that resets by the first gear drive, and separate conversion by isolator, the direction of two isolator transmitting torques is different, the forward isolator to what carry that close wheel assemblies forward torque transmits wherein, be the negative sense isolator to what carry that the torque of close wheel assemblies negative sense transmits, and be output as respectively the negative sense rotation with negative sense isolator outer rim gear ring of being rotated in the forward of forward isolator outer rim gear ring; At described sleeve cover two clockwork springs that switched in opposite is set with positive and negative and pairing adjacent to isolator are arranged respectively, be called forward clockwork spring and negative sense clockwork spring; One end of the wind spring in each clockwork spring is fixed on the sleeve, and the other end is fixed on the clockwork spring housing, and the clockwork spring housing can be along sleeve rotating, and each clockwork spring housing has the outer rim gear ring; Except return stroke, each isolator outer rim gear ring and adjacent clockwork spring outer rim gear ring are meshed with the supporting control gear of the described controlling organization that resets simultaneously, with just, the negative sense isolator is just reaching, two corresponding control gears of negative sense clockwork spring just are respectively, the negative sense control gear, just, the negative sense control gear is just just corresponding, the rotation of negative sense isolator outer rim gear ring conducts to respectively adjacent and just matches, negative sense clockwork spring outer rim gear ring, take turns key stroke along with one, just, increasing relative angular displacement occurs between negative sense clockwork spring housing, the clockwork spring enclosure interior is drawn tighter and tighter by two wind springs that sleeve links to each other, and two clockwork springs will be saved increasing elastic potential energy with the storage body of sleeve composition; During homing action, positive and negative to control gear simultaneously respectively with positive and negative to isolator and positive and negatively separate to clockwork spring, the elastic potential energy that storage body is saved just begins to discharge, ordering about positive and negative housing revolution to clockwork spring resets, to reset fully in order making, just to hold in advance a certain amount of elastic potential energy at the original state accumulator.
In the space between described clockwork spring and the isolator, on the sidewall of each clockwork spring housing, also be respectively equipped with the force-application block that resets, initiatively revolve at each isolator and also be respectively equipped with the force block that resets on the sidewall of tooth, the clockwork spring housing can drive the rotating shaft that resets to the force block contact application of force that resets by the force-application block that resets and reset in the revolution reseting procedure, described lock housing is inner to also have two to stretch to respectively two and reset force-application block return stroke zone the return stroke of the force-application block that resets is limited the spacing pin of terminating point, the force-application block that respectively resets finally can touch corresponding spacing pin simultaneously in return stroke, return stroke finishes, at this moment the rotating shaft that resets and when resetting, produce with it the also corresponding end of parts return stroke that interlock resets, each year close wheel disc, wheel disc hole and other interlock reset components parking position accuracies are to original state.
In the space between described two clockwork springs, one ranging stop piece is also arranged respectively on the sidewall of each clockwork spring housing, two ranging stop pieces contact during original state, take turns key stroke two ranging stop pieces and produce relative angular displacement with the rotation of clockwork spring shell along with one, when this takes turns the stroke touch potential when consistent with the wheel disc hole count of carrying close wheel disc, when namely carrying close wheel disc and just rotating a circle, two ranging stop pieces again contact and stop the continuation button, at this moment the contact surface of two ranging stop pieces is just opposite with the contact surface of original state, limits a touch potential of taking turns key stroke take the wheel disc hole count of carrying close wheel disc as the upper limit with this.
The controlling organization that resets also comprises the reset key ennation, the reset guide groove, return spring, two ends are fixed on the support bar that resets on the reset key ennation, the cover that resets on the support bar have described forward control gear and negative sense control gear and respectively with just, the forward ratchet that the negative sense control gear is connected as a single entity and negative sense ratchet, described control gear and corresponding ratchet can rotate around the support bar that resets, in addition forward ratchet and the negative sense ratchet that match with forward ratchet and negative sense ratchet, described forward ratchet and negative sense ratchet are placed in respectively in two ratchet slots that are fixed on the reset key ennation, spring is arranged in the ratchet slot, and pushing is meshed itself and corresponding ratchet to ratchet, guarantees the forward ratchet, negative sense ratchet and forward control gear corresponding to difference, the negative sense control gear can only and can not turn round by the direction initialization one-directional rotation; Except return stroke, the controlling organization that resets under the pushing of return spring, remain positive and negative to control gear align respectively, negative sense isolator outer rim gear ring and positive and negative engagement to clockwork spring outer rim gear ring, guarantee to take turns the one-directional rotation of each isolator outer rim gear ring and corresponding clockwork spring outer rim gear ring in the stroke of unblanking and can not turn round one with this, realize the lasting accumulation of energy of accumulator; During return stroke, press reset key with hand, the reset key ennation just drives the whole controlling organization that resets and moves down along the reset guide groove, just make, the negative sense control gear respectively with just, negative sense isolator outer rim gear ring is just reaching, negative sense clockwork spring outer rim gear ring disengages simultaneously, the contact that makes accumulator break away from the controlling organization that resets fully begins to discharge the elastic potential energy of saving and drives linkage part to be implemented to reset until original state, at this moment stop reset key being applied pressing force, reset key and the just return under the thrust of return spring of controlling organization that resets, just make, the negative sense control gear respectively with just, negative sense isolator outer rim gear ring is just reaching, negative sense clockwork spring outer rim gear ring is again engagement simultaneously, and this is taken turns return stroke and finishes.
Described tongue control system comprises the Unlocking knob that is located at described lock housing outside, is supported on respectively unblank rotating shaft and the second gear drive on interface wall and the lock housing inner support wall along the length direction setting of described lock housing and two ends, the pinion of the second gear drive is fixed on close wheel disc rotating shaft in described year and stretches out an end of interface wall, gear wheel is fixed in the rotating shaft of unblanking, the gear ratio of two gears is greater than 2, and the end that supporting walls is stretched out in the rotating shaft of unblanking also is fixed with the wheel disc of unblanking; Described dead bolt is along the length direction setting of lock housing, one end stretches out the lockhole of lock housing, the other end is divided into main and auxiliary, auxiliary supported hole that stretches into the support component that links to each other with lock housing, main Zhi Weiyi tooth bar, the support bar that Unlocking knob stretches in the lock housing is provided with knob gear, and knob gear props up tooth bar with described master and is meshed; Unblank wheel disc near having open keyhole on the wheel plate edge, take turns in the stroke of unblanking one, the rotation of carrying close wheel disc rotating shaft conducts to the rotating shaft of unblanking by the second gear drive makes the wheel disc of unblanking rotate with the rotating shaft of unblanking; Unblank during original state that open keyhole on the wheel disc is in desired location and prop up with the dead bolt master not line up, dead bolt is in the lock state, take turns and unblank stroke touch potential and order when in full accord with password combination when one, unblank to take turns that disc spins is no more than 180 degree and just rotation is to making open keyhole prop up the position of aliging with the dead bolt master, at this moment the turn Unlocking knob drives the dead bolt master and props up and stretch into the indentation outside lock housing of the open keyhole while dead bolt other end and finish and unblank; Take turns the stroke of unblanking when having key errors when one, the wheel disc of unblanking can not rotate to and make open keyhole prop up the position of aliging with the dead bolt master, unblanks unsuccessfully; Tongue control system also is provided with the dead bolt return spring of the rear pulling dead bolt return of unblanking.
The password figure place of coded lock of the present utility model freely arranges take the wheel disc hole count of carrying close wheel disc as the upper limit, key body number can be independent of password figure place and wheel disc hole count and freely arrange, and therefore should more wheel disc hole count be set as far as possible to enlarge the range of choice of password figure place on the close wheel disc carrying under the accuracy of manufacture allows; The setting of key body number and password figure place will be considered size of key and the whether requirement of touch system, the size of key of coded lock equals take the index of the key body number end of as, take the password figure place as power, if need touch system then key body number should be not more than five, it is 10 o'clock if get the password figure place, key body number is that 5 counterpart keys amounts are 9765625, key body number is that 4 counterpart keys amounts are 1048576, and key body number is that 3 counterpart keys amounts are 59049, can adapt to respectively the different field of safety requirements; Because the decimal system that adopt when coded lock user selection and memory cipher can be converted to a position system corresponding with key body number to the decimal system combination of numbers coded lock is carried out the password setting more.
The inner linkage part of coded lock of the present utility model mainly is gear, ratchet and wheel disc, and the interlock mode is mainly axial-rotation and gear drive, and therefore staring torque is less in unblank stroke and return stroke, and button is more laborsaving; Because the setting of accumulating mechanism and the method that adopts this password setting, one take turns in the stroke of unblanking no matter button to mistake, along with the increase keystroke dynamics of accumulation of energy can strengthen one by one, but the wind spring in the storage body can adopt appropriate coefficient of elasticity and the suitable energy that prestores, keystroke dynamics is added one by one be controlled in a large number less degree, be unlikely to produce obvious feel difference, even there is feel difference, this difference is also irrelevant to mistake with button, no matter add that button is consistent to corresponding linkage part structure and principle in the wrong lock housing in the stroke of unblanking, the person can not be by feel and sense of hearing decryption to make the button; The control assembly that stops in addition in addition two and above button to be pressed simultaneously in the keyboard components also can prevent from adopting and press simultaneously the attempt that multikey is found out password.
Described tongue control system, key pass system and resetting system is with system's interface wall boundary and only with the conductor of a wheel shaft as the adjacent system interlock, therefore structure and the function of each system are relatively independent, the parameter change of each system also can independently be implemented, this has just embodied the thought of product modular, can realize password figure place and freely changing of key body number and freely selecting of size of key by module combinations, with the differentiated demand of less cost of production satisfying the market.
Therefore, this coded lock adopts technique scheme, has advantages of structural module, part standard, the dynamics of pressing is little, safe and reliable, cost of production is low, wide accommodation.
Description of drawings
Fig. 1 is coded lock general structure schematic diagram of the present utility model (the part side of lock housing is not shown);
Fig. 2 is that the key of coded lock of the present utility model passes the system global structure schematic diagram;
Fig. 3 is the key body structure schematic diagram of coded lock of the present utility model;
Fig. 4 is the resetting system general structure schematic diagram of coded lock of the present utility model;
Fig. 5 is the accumulating mechanism structural representation of coded lock of the present utility model;
Fig. 6 is the tongue control system global structure schematic diagram of coded lock of the present utility model;
Fig. 7 is the rear elevation of Fig. 6;
Mark among the above-mentioned figure is: 1, lock housing; 2, dead bolt; 3, tongue control system; 4, key passes system; 5, resetting system; 6, interface wall; 7, key body; 8, guide rod; 9, movable block; 10, inclined-plane; 11, limited step; 12, movable block return spring; 13, return block; 14, limiting plate; 15, button return spring; 16, carry close wheel disc rotating shaft; 17, carry close wheel disc; 18, wheel disc hole; 19, key props up; 20, push boat piece; 21, key props up extension spring; 22, guide pad; 23, guide wall; 24, guide strip; 25, reset key; 26, the rotating shaft that resets; 27, the pinion of the first gear drive; 28, the gear wheel of the first gear drive; 29, isolator; 30, sleeve; 31, initiatively revolve tooth; 32, outer ferrule; 33, driven sour jujube circle; 34, isolator outer rim gear ring; 35, clockwork spring; 36, wind spring; 37, clockwork spring outer rim gear ring; 38, control gear; 39, the force-application block that resets; 40, the force block that resets; 41, spacing pin; 42, ranging stop piece; 43, reset key ennation; 44, reset guide groove; 45, reset key return spring; 46, the support bar that resets; 47, ratchet; 48, ratchet slot; 49, Unlocking knob; 50, supporting walls; 51, the rotating shaft of unblanking; 52, the pinion of the second gear drive; 53, the gear wheel of the second gear drive; 54, the wheel disc of unblanking; 55, main; 56, auxiliary; 57, tooth bar; 58, knob gear; 59, open keyhole; 60, dead bolt return spring.
The specific embodiment
Figure 1 shows that a kind of key-type mechanical puzzle lock of the present utility model, it comprise lock housing 1 and be located at the dead bolt 2 of the inner and extended lock housing 1 of lock housing 1, drive tongue control system 3 that dead bolt 2 moves, key biography system 4 that the driving tongue control system 3 that is connected with tongue control system 3 moves and make coded lock revert to the resetting system 5 of original state; Lock housing 1 is strip, and key passes the central region that system 4 is positioned at lock housing 1, and resetting system 5 and tongue control system 3 lay respectively at the zone, both ends of lock housing 1, between each system by being fixed on interface wall 6 boundary in the lock housing 1 and providing support.
As shown in Figure 2, key passes the close wheel assemblies of carrying that system 4 comprises keyboard components and is used for setting code.
Such as Fig. 2, shown in Figure 3, keyboard components comprises a plurality of key bodies 7, the movable block 9 that is embedded in 6 of 7 of described each key bodies and two ends key body 7 and interface wall that is fixed on the pair of guide rods 8 on the interface wall 6 along the length direction setting of described lock housing 1 and two ends and arranges along lock housing 1 length direction, each movable block 9 and kink on guide rod 8 and the end face of adjacent two movable blocks 9 contact, respectively have an inclined-plane 10 and a limited step 11 that is positioned at 10 belows, inclined-plane on 7 of each key bodies and close key body 7 end faces of interface wall 6, along with pressing of a key body 7 wherein, this key body 7 passes through the movable block 9 at 10 its two ends of promotion, inclined-plane, two ends to these key body 7 outer side shiftings, the movable block 9 at these key body 7 two ends and mobile until be stuck in limited step 11 places of other corresponding key bodies 7 simultaneously by all the other each movable blocks 9 of its promotion; Also cover has movable block return spring 12 on guide rod 8, and movable block return spring 12 1 ends are against on the outermost movable block 9, and the other end is against on the interface wall 6 in the lock housing 1; On outermost two movable blocks 9 two return blocks 13 are arranged respectively also, each movable block 9 vertical side that return block 13 can finally be stuck in outermost side switch body 7 during return under the suppressing of return spring 12 make each movable block 9 fully, accurate returns.As shown in Figure 1, this coded lock has three key bodies 7, to satisfy the requirement of touch system, certainly, according to the password setting needs more key bodies 7 can be set, and is carved with numeral on the surface of each key body 7.
Such as Fig. 2, shown in Figure 3, keyboard components also comprises the limiting plate 14 that passes described all key bodies 7 along the length direction of described lock housing 1, correspondingly be provided with through hole at each key body 7, through hole inside at each key body 7 is provided with button return spring 15, one end of button return spring 15 is against on the inwall of through hole, and the other end is against on the limiting plate 14; Limiting plate 14 two end supports are on interface wall 6.
As shown in Figure 2, carry close wheel assemblies comprise along the length direction setting of described lock housing 1 and be supported on the interface wall 6 carry close wheel disc rotating shaft 16 and be fixed in year close wheel disc rotating shaft 16 with the corresponding a plurality of years close wheel discs 17 in described each key body 7 position, on each year close wheel disc 17 near the card outward flange and centered by carrying close wheel disc 17 axle center equal angles be uniform-distribution with the wheel disc hole 18 that several are used for setting code, wheel disc hole 18 quantity on each year close wheel disc 17 are consistent and align, in each wheel disc hole 18, can embed a bearing pin, and bearing pin will stretch out in the card outside of carrying close wheel disc 17, stretching out the bearing pin combination of card each year on the close wheel disc 17 determines according to the keying sequence of setting, direction and combination carrying encrypted message that bearing pin stretches out two cards are to stretch the purpose that reaches setting code towards which side of carrying close wheel disc 17 at 18 places, same wheel disc hole by the control bearing pin namely.
Such as Fig. 2, shown in Figure 3, described each key body 7 is divided into two keys that stretch to year 17 liang of cards of close wheel disc in the innermost end that stretches into lock housing 1 and props up 19, and two keys prop up 19 and press the both sides of direction at the projection apportion key body 7 of card coordinate system, make two keys prop up 19 and match with two cards respectively; It is 19 hinged and can be parallel to card swing in the certain angle scope with key body 7 other parts that each key props up; Each key props up that 19 ends are useful on also that close wheel disc 17 bearing pins are carried in contact and to the push boat piece 20 of its application of force, and it is 19 vertical and stretch to the wheel disc direction that push boat piece 20 and key prop up; Push boat piece 20 matches with bearing pin, along with key body 7 is pressed, push boat piece 20 moves down to contact and promote to carry a close wheel disc 17 with the bearing pin that is in this position and carry a close wheel disc rotating shaft 16 with key body 7 and rotates, and behind button during return push boat piece 20 can to prop up 19 one-tenth angles with affiliated key be that 90 degree rotate to keep away smooth return of stopping of relevant bearing pin to 180 degree scopes, under shell fragment suppresses on the push boat piece 20, return to key behind the return and prop up 19 plumbness; Also have on the key body 7 and prop up 19 keys that cooperate the key that is used for pulling back after the power of pressing disappears to prop up 19 playback with each key and prop up extension spring 21 and prop up two guide pads 22 that extension spring 21 another ends are adhered to for key, lateral surface under two guide pads 22 and the key body limited step 11 is surrounded with guide wall 23 and the guide strip 24 that is linked as the body body, 24 pairs of key bodies 7 of guide wall 23 and guide strip play the guiding role when key body 7 is pressed, guide strip 24 along the length direction setting of described lock housing 1 and two end supports on interface wall 6.
Being only had a key to prop up 19 when the setting of described bearing pin will make arbitrary button on the key body 7 can be to carrying close wheel disc 17 application of forces, and two keys of described each key body 7 prop up 19 torques of being responsible for imposing carrying close wheel disc 17 respectively different directions; Drive to carry a key that close wheel assemblies rotates when pressing the correct button of password combination and prop up 19 and be called positive key and prop up, the card that cooperates with it is called the forward card, and torque direction is called forward; Otherwise be called that the negative sense key props up, negative sense card and negative sense; After coded lock resets, propping up the wheel disc hole 18 of matching with positive key on the forward card is called+No. 1 hole, on the negative sense card, prop up the wheel disc hole 18 of matching with the negative sense key and be called the hole-No. 1, and according to the negative sense torque direction, take+No. 1 hole as starting point on the forward card to wheel disc hole 18 successively order label as+No. 2 holes ,+No. 3 holes ,+No. 4 holes ... + n hole (n equals the password figure place), take-No. 1 hole as starting point on the negative sense card to wheel disc hole 18 successively order label as-No. 2 holes ,-No. 3 holes ,-No. 4 holes ...-n hole; Corresponding label on the 18 existing forward cards of arbitrary wheel disc hole also has the corresponding label on the negative sense card.
Carry the close rule of carrying of close wheel disc 17, the rule that arranges that is bearing pin is: only bearing pin is stretched out in following wheel disc hole 18 on the forward card: first password be corresponding carry close wheel disc 17+No. 1 hole, the corresponding year close wheel disc 17 of second password+No. 2 holes ..., the+n hole of the corresponding wheel disc of n position password; Only do not stretching out bearing pin on the negative sense card on the following wheel disc hole 18: first corresponding-No. 1 hole of carrying close wheel disc 17 of password, corresponding-No. 2 holes of carrying close wheel disc 17 of second password ..., the-n hole of the corresponding wheel disc of n position password.
As shown in Figure 4, resetting system 5 comprise reset key 25, the rotating shaft 26 that resets, the first gear drive, accumulating mechanism and the controlling organization that resets.On the rotating shaft 26 that resets is supported on respectively interface wall 6 and lock housing 1 sidewall along the length direction setting of described lock housing 1 and two ends, the first gear drive is comprised of two pitch wheels, pinion 27 is fixed on that an end of interface wall 6 is stretched out in close wheel disc rotating shaft 16 in described year and the number of teeth is the integral multiple that carries close wheel disc 17 wheel disc holes 18 numbers, gear wheel 28 is fixed in the rotating shaft 26 that resets, and the gear ratio of large pinion is greater than 1.
Such as Fig. 4, shown in Figure 5, accumulating mechanism is located in the rotating shaft 26 that resets, it comprises two isolators 29 and the sleeve 30 of an empty set in the rotating shaft 26 that resets and between two isolators 29 that is fixed in the rotating shaft 26 that resets, each isolator 29 be divided into be in core and with rotating shaft 26 one that reset initiatively revolve tooth 31 and outer ferrule 32 two parts, initiatively revolving tooth 31 has certain convergent-divergent elasticity diametrically, and outer ferrule 32 inboards are for having outer rim gear ring 34 with driven sour jujube circle 33 outsides of initiatively revolving tooth 31 phase interlocks; The driven sour jujube circle 33 of each isolator 29 and initiatively revolve tooth 31 by the direction interlock of setting therefore can only be to the torque of outer ferrule 32 transmission direction initializations; The rotation of carrying close wheel disc rotating shaft 16 is conducted in the rotating shaft 26 that resets by the first gear drive, and separate conversion by isolator 29, the direction of two isolators, 29 transmitting torques is different, the forward isolator to what carry that close wheel assemblies forward torque transmits wherein, be the negative sense isolator to what carry that the torque of close wheel assemblies negative sense transmits, and be output as respectively the negative sense rotation with negative sense isolator outer rim gear ring of being rotated in the forward of forward isolator outer rim gear ring; At sleeve 30 cover two clockwork springs 35 that switched in opposite is set with positive and negative and pairing adjacent to isolator 29 are arranged respectively, namely with the pairing of forward isolator be the forward clockwork spring, what match with reverse isolator is the negative sense clockwork spring; One end of the wind spring 36 in each clockwork spring 35 is fixed on the sleeve 30, and the other end is fixed on the clockwork spring housing, and the clockwork spring housing can rotate along sleeve 30, and each clockwork spring housing has outer rim gear ring 37; Except return stroke, each isolator outer rim gear ring 34 and adjacent clockwork spring outer rim gear ring 37 are meshed with the supporting control gear 38 of the controlling organization that resets simultaneously, with just, the negative sense isolator is just reaching, two corresponding control gears 38 of negative sense clockwork spring are respectively positive control gear and negative sense control gear, just, negative sense control gear 38 is just just corresponding, the rotation of negative sense isolator outer rim gear ring 34 conducts to respectively adjacent and just matches, negative sense clockwork spring outer rim gear ring 37, take turns key stroke along with one, just, increasing relative angular displacement occurs between the clockwork spring housing of negative sense clockwork spring 35, the inside of clockwork spring housing is drawn tighter and tighter by two wind springs 36 that sleeve 30 links to each other, and two clockwork springs 35 will be saved increasing elastic potential energy with the storage body that sleeve 30 forms; During homing action, positive and negative to control gear 38 simultaneously respectively with positive and negative to isolator 29 and positive and negatively separate to clockwork spring 35, the elastic potential energy that storage body is saved just begins to discharge, and orders about positive and negative housing revolution to clockwork spring 35 and resets.To reset fully in order making in addition, just to hold in advance a certain amount of elastic potential energy at the original state accumulator.
Such as Fig. 4, shown in Figure 5, in the space between clockwork spring 35 and the isolator 29, on the sidewall of isolator 29, also be respectively equipped with the force-application block 39 that resets at each clockwork spring housing, initiatively revolve at each isolator 29 and also be respectively equipped with the force block 40 that resets on the sidewall of tooth 31, the clockwork spring housing can drive the rotating shaft 26 that resets and resets by 39 pairs of the force-application blocks that the reset force block 40 contact application of forces that reset in the revolution reseting procedure, lock housing 1 inside also is provided with two and stretches to respectively two and reset force-application block 39 return stroke zones the return stroke of the force-application block 39 that resets is limited the spacing pin 41 of terminating point, the force-application block 39 that respectively resets finally can touch corresponding spacing pin 41 simultaneously in return stroke, return stroke finishes, at this moment the also corresponding end of return stroke that resets rotating shaft 26 and when resetting, produce with it the parts that interlock resets, each year close wheel disc 17, wheel disc hole 18 and other interlock reset components parking position accuracies are to original state.
As shown in Figure 5, in the space between described two clockwork springs 35, one ranging stop piece 42 is also arranged respectively on the relative sidewall of each clockwork spring housing, two ranging stop pieces, 42 contacts during original state, take turns key stroke two ranging stop pieces 42 and produce relative angular displacement with the rotation of clockwork spring housing along with one, when this takes turns the stroke touch potential when consistent with wheel disc hole 18 numbers that carry close wheel disc 17, when namely carrying close wheel disc 17 and just rotating a circle, two ranging stop pieces 42 again contact and stop the continuation button, at this moment the contact surface of two ranging stop pieces 42 is just opposite with the contact surface of original state, limits a touch potential of taking turns key stroke take wheel disc hole 18 numbers that carry close wheel disc 17 as the upper limit with this.
As shown in Figure 4, the controlling organization that resets also comprises reset key ennation 43, reset guide groove 44, reset key return spring 45, two ends are fixed on the support bar 46 that resets on the reset key ennation 43, it is aforesaid forward control gear and negative sense control gear that the kink on the support bar 46 of resetting has two control gear 38() and two ratchets 47 being connected as a single entity with each control gear 38 respectively, in addition two ratchets that match with two ratchets 47, two ratchets are placed in respectively in two ratchet slots 48 that are fixed on the reset key ennation 43, spring is arranged in the ratchet slot 48, and pushing is meshed itself and corresponding ratchet 47 to ratchet, the opposite direction of two cover ratchet ratchet engagement, with just, 38 corresponding just being respectively of negative sense control gear, negative sense ratchet 47 and ratchet, just guarantee when unblanking stroke, negative sense control gear 38 and with it the accumulating mechanism of interlock turn to one-directional rotation by setting and can not turn round, realize the lasting accumulation of energy of accumulator; During return stroke, press reset key 25 with hand, reset key ennation 43 just drives the whole controlling organization that resets and moves down along reset guide groove 44, just make, negative sense control gear 38 respectively with just, negative sense isolator outer rim gear ring 34 is just reaching, negative sense clockwork spring outer rim gear ring 37 disengages simultaneously, the contact that makes accumulator break away from the controlling organization that resets fully begins to discharge the elastic potential energy of saving and drives linkage part to be implemented to reset until original state, at this moment stop reset key 25 is applied pressing force, reset key 25 and the just return under the thrust of reset key return spring 45 of controlling organization that resets, just make, negative sense control gear 38 respectively with just, negative sense isolator outer rim gear ring 34 is just reaching, negative sense clockwork spring outer rim gear ring 37 is again engagement simultaneously, and this is taken turns return stroke and finishes.
Such as Fig. 6, shown in Figure 7, tongue control system 3 comprises the Unlocking knob 49 that is located at described lock housing 1 outside, is supported on respectively unblank rotating shaft 51 and the second gear drive on interface wall 6 and the lock housing 1 inner support wall 50 along the length direction setting of described lock housing 1 and two ends, the pinion 52 of the second gear drive is fixed on close wheel disc rotating shaft 16 in described year and stretches out an end of interface wall 6, gear wheel 53 is fixed in the rotating shaft 51 of unblanking, the tooth ratio of two gears is greater than 2 and intermeshing, and the end that supporting walls 50 is stretched out in the rotating shaft 51 of unblanking also is fixed with the wheel disc 54 of unblanking; Described dead bolt 2 is along the length direction setting of lock housing 1, one end stretches out the lockhole of lock housing 1, the other end is divided into main 55 and auxiliary 56, auxiliary 56 supported hole that stretches into the support component that links to each other with lock housing 1, main 55 1 side are a tooth bar 57, support bar in Unlocking knob 49 stretches to lock housing 1 is provided with knob gear 58, and knob gear 58 props up tooth bar 57 with described master and is meshed; Unblank wheel disc 54 near having open keyhole 59 on the wheel plate edge, take turns in the stroke of unblanking one, the rotation of carrying close wheel disc rotating shaft 16 conducts to the rotating shaft 51 of unblanking by the second gear drive makes the wheel disc 54 of unblanking rotate with the rotating shaft 51 of unblanking; Unblank during original state open keyhole 59 on the wheel disc 54 is in desired location and props up 55 with the dead bolt master and do not line up, dead bolt 2 is in the lock state, take turns and unblank stroke touch potential and order when in full accord with password combination when one, unblanking, wheel disc 54 rotation is no more than 180 degree and just rotation is to making open keyhole 59 and dead bolt master prop up 55 positions of aliging, and at this moment turn Unlocking knob 49 drives the dead bolt masters and props up 55 and stretch into 59 while of open keyhole dead bolt 2 other ends and finish from lock housing 1 outer indentation and unblank; Take turns the stroke of unblanking when having key errors when one, the wheel disc 54 of unblanking can not rotate to and make open keyhole 59 and dead bolt master prop up 55 positions of aliging, and unblanks unsuccessfully; Tongue control system 3 also is provided with the dead bolt return spring 60 of rear pulling dead bolt 2 returns of unblanking.
The above has carried out exemplary description to the utility model by reference to the accompanying drawings; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or without improving design of the present utility model and technical scheme are directly applied to other occasion, all within protection domain of the present utility model.
Claims (10)
1. key-type mechanical puzzle lock, it is characterized in that: comprise lock housing and be located at lock housing inside and also can stretch out the dead bolt of lock housing by an end, drive the tongue control system that dead bolt moves, the key of the driving tongue control system acting that is connected with tongue control system passes system, make coded lock revert to the resetting system of original state, lock housing is strip, each system arranges along the lock housing length direction, separate and provided support by interface wall by being fixed on a plurality of interface wall in the lock housing between each system, key biography system comprises keyboard components and is used for the close wheel assemblies of carrying of setting code, comprise a plurality of key bodies on the keyboard components, when button, can be contacted with a year close wheel assemblies by key body, carry close wheel assemblies and be connected with tongue control system with resetting system, pressing force is passed to by the key body and carries close wheel assemblies during button, carry close wheel assemblies and produce power, carry close wheel assemblies and drive respectively again tongue control system and resetting system, in resetting system, have the power that constantly will carry close wheel assemblies transmission and turn the accumulating mechanism that holds for elastic potential energy, when coded lock resetted, accumulating mechanism also drove coded lock with the output of the energy that stores and restPoses.
2. key-type mechanical puzzle lock according to claim 1, it is characterized in that: described keyboard components also comprise the pair of guide rods that is fixed on along the length direction setting of described lock housing and two ends on the described interface wall and along the lock housing length direction arrange be embedded between adjacent described key body and be positioned at movable block between outermost key body and interface wall, each movable block and kink on guide rod and the end face of adjacent two movable blocks contact, all have an inclined-plane and a limited step that is positioned at the below, inclined-plane on the end face at the two ends of each key body, along with pressing of a key body wherein, this key body passes through the movable block at its two ends of slope driving, two ends to the external side shifting of this key, the movable block at these key body two ends and mobile until all the other each movable blocks are stuck in the limited step place of corresponding key body simultaneously by all the other each movable blocks of its promotion; Also cover has the movable block return spring on guide rod, and movable block return spring one end is against on the outermost movable block, and the other end is against on the interior interface wall of lock housing; On outermost two movable blocks two return blocks are arranged respectively also, each movable block under the suppressing of movable block return spring during return the return block can finally be stuck on the vertical side of outermost side switch body.
3. key-type mechanical puzzle lock according to claim 2, it is characterized in that: described year close wheel assemblies comprises along the length direction of described lock housing and is supported on carrying close wheel disc rotating shaft and being fixed on the corresponding year close wheel disc in the position with described key body that carries in the close wheel disc rotating shaft on the described interface wall, on each year close wheel disc near the card outward flange and centered by carrying close wheel disc axle center equal angles be uniform-distribution with the wheel disc hole that several are used for setting code, the quantity in wheel disc hole is consistent with the upper limit that can select the password figure place, align mutually in the position in the wheel disc hole on each year close wheel disc and quantity equates, in the wheel disc hole, can embed a bearing pin, bearing pin also can stretch out in the card outside of carrying close wheel disc, each year close wheel disc upper pin setting and stretch out the password combination that the direction of card sets as required and determine.
4. key-type mechanical puzzle lock according to claim 3, it is characterized in that: described key body is provided with two keys that stretch out towards the both sides of described year close wheel disc respectively and props up in the bottom surface that is positioned at described lock housing, two keys prop up the both sides of pressing direction at the projection apportion key body of card coordinate system, two keys are propped up respectively match with two cards of carrying close wheel disc; The bottom surface of each key Zhi Yujian body is hinged, and by with the perpendicular line of the card of carrying close wheel disc centered by line in the certain angle scope, swing; The end that each key props up also is provided with for promoting to carry the push boat piece that close wheel disc rotates, the push boat piece matches with described bearing pin, along with pressing of key body, the push boat piece with the key body move down with just in time be in push boat piece course on bearing pin contact, promote to carry close wheel disc and carry a close wheel disc rotating shaft and rotate.
5. according to claim 2 or 3 described key-type mechanical puzzle locks, it is characterized in that: being only had a key to prop up when the setting of described bearing pin will make arbitrary button on the key body can be to carrying a close wheel disc application of force, and two keys of described each key body prop up the torque of being responsible for imposing carrying close wheel disc respectively different directions; Drive to carry a key that close wheel assemblies rotates when pressing the correct button of password combination and prop up and be called positive key and prop up, the card that cooperates with it is called the forward card, and torque direction is called forward; Otherwise be called that the negative sense key props up, negative sense card and negative sense; After coded lock resets, propping up the wheel disc hole of matching with positive key on the forward card is called+No. 1 hole, on the negative sense card, prop up the wheel disc hole of matching with the negative sense key and be called the hole-No. 1, and according to the negative sense torque direction, take+No. 1 hole as starting point on the forward card to wheel disc hole successively order label as+No. 2 holes ,+No. 3 holes ,+No. 4 holes ... + n hole, take-No. 1 hole as starting point on the negative sense card to wheel disc hole successively order label as-No. 2 holes ,-No. 3 holes ,-No. 4 holes ...-n hole; Corresponding label on the existing forward card in arbitrary wheel disc hole also has the corresponding label on the negative sense card;
Carry the close rule of carrying of close wheel disc, the rule that arranges that is bearing pin is: only bearing pin is stretched out in following wheel disc hole on the forward card: first password be corresponding carry close wheel disc+No. 1 hole, the corresponding year close wheel disc of second password+No. 2 holes ..., the+n hole of the corresponding wheel disc of n position password; Only do not stretching out bearing pin on the negative sense card on the following wheel disc hole: first corresponding-No. 1 hole of carrying close wheel disc of password, corresponding-No. 2 holes of carrying close wheel disc of second password ..., the-n hole of the corresponding wheel disc of n position password.
6. key-type mechanical puzzle lock according to claim 5, it is characterized in that: described resetting system comprises reset key, the controlling organization that resets, be supported on respectively interface wall and lock housing along length direction setting and the two ends of described lock housing end sidewalls on reset rotating shaft and the first gear drive, an end that stretches out interface wall and the number of teeth that the pinion of the first gear drive is fixed on close wheel disc rotating shaft in described year are the integral multiples that carries the wheel disc number of perforations of close wheel disc, gear wheel is fixed in the rotating shaft that resets, and the gear ratio of large pinion is greater than 1.
7. key-type mechanical puzzle lock according to claim 6, it is characterized in that: described accumulating mechanism is located in the described rotating shaft that resets, accumulating mechanism comprises that two isolators being fixed in the rotating shaft that resets and empty set are in the rotating shaft that resets and the sleeve between two isolators, each isolator be divided into be in core and with initiatively the revolving tooth and be enclosed within the outer ferrule two parts that initiatively revolve the tooth outside of the rotating shaft one that resets, initiatively revolve tooth certain convergent-divergent elasticity is arranged diametrically, the inner ring of outer ferrule is and the driven sour jujube circle that initiatively revolves the interlock of tooth phase, the outer ring is provided with the outer rim gear ring, the driven sour jujube circle of each isolator and initiatively revolve tooth by the setting the direction interlock; The rotation of close wheel disc rotating shaft in described year is conducted in the rotating shaft that resets by the first gear drive, and separate conversion by isolator, the direction of two isolator transmitting torques is different, the forward isolator to what carry that close wheel assemblies forward torque transmits wherein, the negative sense isolator to what carry that the torque of close wheel assemblies negative sense transmits, and be output as respectively the forward isolator the outer rim gear ring be rotated in the forward negative sense rotation with the outer rim gear ring of negative sense isolator; At described sleeve cover clockwork spring with two switched in opposite of positive and negative and pairing adjacent to isolator is arranged respectively, be called forward clockwork spring and negative sense clockwork spring, one end of the wind spring in each clockwork spring is fixed on the sleeve, the other end is fixed on the clockwork spring housing, is provided with clockwork spring outer rim gear ring in the outside of each clockwork spring housing; In the stroke of unblanking, each isolator outer rim gear ring and adjacent clockwork spring outer rim gear ring are meshed with the control gear of the described controlling organization that resets simultaneously, with just, the negative sense isolator is just reaching, two corresponding control gears of negative sense clockwork spring just are respectively, the negative sense control gear, just, the negative sense control gear is just corresponding, the rotation of negative sense isolator outer rim gear ring conducts to respectively adjacent and just matches, negative sense clockwork spring outer rim gear ring, take turns key stroke along with one, just, increasing relative angular displacement occurs between negative sense clockwork spring housing, the clockwork spring enclosure interior is drawn tighter and tighter by two wind springs that sleeve links to each other, and two clockwork springs will be saved increasing elastic potential energy with the storage body of sleeve composition; During homing action, positive and negative to control gear simultaneously respectively with positive and negative to isolator and positive and negatively separate to clockwork spring, the elastic potential energy that storage body is saved just begins to discharge, and orders about positive and negative housing revolution to clockwork spring and resets.
8. key-type mechanical puzzle lock according to claim 7, it is characterized in that: in the space between described clockwork spring and the described isolator, on the sidewall of each clockwork spring housing, also be respectively equipped with the force-application block that resets, initiatively revolve at each isolator and also be respectively equipped with the force block that resets on the sidewall of tooth, the clockwork spring housing contacts the force block that resets with the force-application block that resets in the revolution reseting procedure, the driving rotating shaft that resets resets, described lock housing inside also is provided with two and stretches to respectively two and reset force-application block return stroke zone the return stroke of the force-application block that resets is limited the spacing pin of terminating point, the force-application block that respectively resets finally can touch corresponding spacing pin simultaneously in return stroke, return stroke finishes, at this moment the rotating shaft that resets and the also corresponding end of return stroke that when resetting, produces with it the parts that interlock resets, each year, close wheel disc and wheel disc hole parking position accuracy thereof were to original state; In the space between described two clockwork springs, also be respectively equipped with a ranging stop piece on the sidewall of each clockwork spring housing, two ranging stop pieces contact during original state, take turns key stroke two ranging stop pieces and produce relative angular displacement with the rotation of clockwork spring housing along with one, when this takes turns the stroke touch potential when consistent with the wheel disc hole count of carrying close wheel disc, when namely carrying close wheel disc and just rotating a circle, two ranging stop pieces again contact and stop the continuation button, at this moment the contact surface of two ranging stop pieces is just opposite with the contact surface of original state, limits a touch potential of taking turns key stroke take the wheel disc hole count of carrying close wheel disc as the upper limit with this.
9. key-type mechanical puzzle lock according to claim 8, it is characterized in that: the described controlling organization that resets also comprises the reset key ennation, the reset guide groove, the reset key return spring, two ends are fixed on the support bar that resets on the reset key ennation, two ratchets that reset kink on the support bar described forward control gear and negative sense control gear and be connected as a single entity with each control gear respectively, in addition two ratchets that match with two ratchets, two ratchets are placed in respectively in two ratchet slots that are fixed on the reset key ennation, spring is arranged in the ratchet slot, and pushing is meshed itself and corresponding ratchet to ratchet, the opposite direction of two cover ratchet ratchet engagement, and just, what the negative sense control gear was corresponding just is respectively, negative sense ratchet and ratchet.
10. according to claim 2 or 3 described key-type mechanical puzzle locks, it is characterized in that: described tongue control system comprises the Unlocking knob that is located at described lock housing outside, is supported on respectively unblank rotating shaft and the second gear drive on the supporting walls in interface wall and the lock housing along the length direction setting of described lock housing and two ends, the pinion of the second gear drive is fixed on an end that stretches out interface wall of close wheel disc rotating shaft in described year, gear wheel is fixed in the rotating shaft of unblanking, the gear ratio of large pinion is greater than 2, and the end that supporting walls is stretched out in the rotating shaft of unblanking also is fixed with the wheel disc of unblanking; Described dead bolt is along the length direction setting of lock housing, one end stretches out the lockhole of lock housing, the other end is divided into main and auxiliary, in the supported hole that auxiliary is stretched into the support component that links to each other with lock housing, main Zhi Weiyi tooth bar, the support bar that Unlocking knob stretches in the lock housing is provided with knob gear, and knob gear props up with described master and is meshed; Unblank wheel disc near having open keyhole on the wheel plate edge, take turns in the stroke of unblanking one, the rotation of carrying close wheel disc rotating shaft conducts to the rotating shaft of unblanking by the second gear drive makes the wheel disc of unblanking rotate with the rotating shaft of unblanking; Unblank during original state that open keyhole on the wheel disc is in desired location and prop up with the dead bolt master not line up, dead bolt is in the lock state, take turns and unblank stroke touch potential and order when in full accord with password combination when one, unblank to take turns that disc spins is no more than 180 degree and just rotation is to making open keyhole prop up the position of aliging with the dead bolt master, at this moment the turn Unlocking knob drives the dead bolt master and props up and stretch into the indentation outside lock housing of the open keyhole while dead bolt other end and finish and unblank; Take turns the stroke of unblanking when having key errors when one, the wheel disc of unblanking can not rotate to and make open keyhole prop up the position of aliging with the dead bolt master, unblanks unsuccessfully; Also be provided with the dead bolt return spring of the rear pulling dead bolt return of unblanking in the tongue control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220523623 CN202882579U (en) | 2012-10-12 | 2012-10-12 | Button-type mechanical coded lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220523623 CN202882579U (en) | 2012-10-12 | 2012-10-12 | Button-type mechanical coded lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202882579U true CN202882579U (en) | 2013-04-17 |
Family
ID=48074020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220523623 Withdrawn - After Issue CN202882579U (en) | 2012-10-12 | 2012-10-12 | Button-type mechanical coded lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202882579U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102943591A (en) * | 2012-10-12 | 2013-02-27 | 安徽工程大学 | Key type mechanical password lock and password setting method |
| CN108425554A (en) * | 2018-03-13 | 2018-08-21 | 苏州琨山智能科技有限公司 | The clearing mechanism of coded lock |
| CN108798274A (en) * | 2018-05-29 | 2018-11-13 | 郑志豪 | A kind of electronic safety lock |
-
2012
- 2012-10-12 CN CN 201220523623 patent/CN202882579U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102943591A (en) * | 2012-10-12 | 2013-02-27 | 安徽工程大学 | Key type mechanical password lock and password setting method |
| CN102943591B (en) * | 2012-10-12 | 2014-08-13 | 安徽工程大学 | Key type mechanical password lock and password setting method |
| CN108425554A (en) * | 2018-03-13 | 2018-08-21 | 苏州琨山智能科技有限公司 | The clearing mechanism of coded lock |
| CN108798274A (en) * | 2018-05-29 | 2018-11-13 | 郑志豪 | A kind of electronic safety lock |
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