CN104453402A - Compact coded lock - Google Patents
Compact coded lock Download PDFInfo
- Publication number
- CN104453402A CN104453402A CN201410695379.2A CN201410695379A CN104453402A CN 104453402 A CN104453402 A CN 104453402A CN 201410695379 A CN201410695379 A CN 201410695379A CN 104453402 A CN104453402 A CN 104453402A
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- Prior art keywords
- lock
- wheel
- code wheel
- code
- dog
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Abstract
The invention relates to a compact coded lock. The compact coded lock structurally comprises a lock block, a lock cylinder, a code adjusting wheel and code wheels connected with the code adjusting wheel in a clamped mode. One end of the code adjusting wheel abuts against the lock block, the lock cylinder is arranged at the other end of the code adjusting wheel, and the lock cylinder abuts against the lock block through the code adjusting wheel. When the code is correct, the lock cylinder can push the code adjusting wheel to move towards the lock block till the clamping and connecting relation of the code adjusting wheel and the code wheels is relieved, and the code wheels can be rotated to reset the code under the state. The lock cylinder is rotated, the abutting of the lock cylinder to the code adjusting wheel can be relieved so that the abutting of the code adjusting wheel to the lock block can be relieved, and unlocking can be achieved. The lock cylinder can be pushed towards the lock block to enable the code adjusting wheel to move towards the lock block to achieve code adjusting, the lock cylinder can play a role of a code adjusting rod or a code adjusting block, a special component for adjusting the code is saved for the coded lock, and the whole coded lock is more compact in structure, smaller in size and wider in application range.
Description
Technical field
The invention relates to lock technology field, is specifically related to a kind of compact coded lock.
Background technology
Coded lock is widely used in the various aspects in people's life because its performance easy to use, safe is higher, to play anti-crafty anti-theft function, especially numerical ciphers and the key two kinds of modes dual-purpose type coded lock that all can unblank or lock, its use is more convenient, operation is more flexible, it is more extensive to apply orientation.
In prior art, coded lock generally all comprises the tune code device for changing numerical ciphers, adjust code device to generally comprise and adjust code wheel, adjust code spring and adjust code bar or adjust code block, by promoting to adjust code bar or adjust code block to promote to adjust code wheel motion, tune code wheel and cipher wheel are departed from, and then the password resetting coded lock can be taken turns by rotational password, after password sets, code wheel is adjusted to do homing action under the effect of adjusting code spring, make tune code wheel again carry out clamping with cipher wheel, namely complete the tune code process of coded lock.But, easily occur adjusting code wheel motion not in place and tune code wheel and cipher wheel not being departed from completely in tune code process, or the frictional force between tune code wheel and cipher wheel, thus carry out being easy to when adjusting code drive the rotation of adjusting code wheel at rotational password wheel, so just cause password reset invalid or occur mess code, error code phenomenon, bring inconvenience to the tune code of coded lock and use; In addition, tune code device of the prior art must use adjusts code bar or bar code block to carry out tune code, building block is more, complex structure, and to adjust between code device and key lock be separate motion, makes the structure of whole coded lock not compact, larger space need be taken, thus making coded lock volume comparatively large, heavier-weight, range of application is less.
Summary of the invention
The object of the invention is to avoid above-mentioned deficiency of the prior art and provides one to simplify tune code device, compact overall structure, compact, adjusts stable, the reliable compact coded lock of code.
The object of the invention is achieved through the following technical solutions:
Provide a kind of compact coded lock, a kind of compact coded lock, comprise lock dog, lock core, tune code wheel, with the cipher wheel adjusting code wheel clamping.
One end of code wheel is adjusted to support lock dog to maintain locking state.
It is correct that cipher wheel turns to password, drives and adjust code wheel to turn to its supporting lock dog of releasing, and then: lock dog can towards adjusting the motion of code wheel direction thus realizing unlocking; Can promote adjust code wheel towards the motion of lock dog direction thus remove the clamping relation adjusting code wheel and cipher wheel, under this state, rotatable cipher wheel resets password, then allows and adjusts code wheel to be retracted into the clamping relation recovered with cipher wheel.
Lock core supports lock dog to maintain locking state, and lock core rotates then removes its supporting thus realizing unlocking lock dog.
Lock core is located at the one end not supporting lock dog of adjusting code wheel, by adjusting code wheel to realize supporting lock dog, and can promote to adjust code wheel to move to the clamping relation removed and adjust code wheel and cipher wheel towards lock dog direction; Lock core rotation then can be removed it and exchange supporting of code wheel and then remove supporting thus realizing unlocking lock dog.
Wherein, clutch block is provided with between described lock core and described tune code wheel, the end face contacted with tune code wheel of clutch block is provided with connecting cylinder body, connecting cylinder body inserts to be adjusted in code wheel, the end face contacted with lock core of clutch block offers connecting groove, the inwall of connecting groove offers slide open slot, and lock core is provided with the slide projection be slidably matched with slide open slot.
The slide projection of lock core is supported clutch block and is supported lock dog to make tune code wheel; Lock core promotes to adjust code wheel to move towards lock dog direction by clutch block; Lock core rotates, and drives slide projection to slide to make clutch block move to tune code wheel releasing supporting lock dog towards lock core direction along slide open slot.
Wherein, also comprise lock rope and movable lockhole, the free end of lock rope is movable lock; After movable lock insertion activity lockhole, code wheel is adjusted to support lock dog to make lock dog barrier activity tapered end disengaging activity lockhole.
Wherein, described movable lockhole comprises the big lock hole and little lockhole that are interconnected, and lock dog is provided with just to the oblique blocking surface of big lock hole.Movable lock moves to little lockhole towards little lockhole direction after inserting big lock hole, adjusts code wheel to support lock dog and moves towards big lock hole direction from little lockhole to make oblique blocking surface barrier activity tapered end; Correct or the lock core of password rotates, then tiltedly blocking surface removes the stop to movable lock, and then movable lock can move to big lock hole from little lockhole and realizes unlocking.
Wherein, described lock dog is provided with wheel shaft, and tune code wheel, cipher wheel are sheathed on wheel shaft from inside to outside, wheel shaft is provided with spacing block set, adjust the inner peripheral surface of code wheel to be provided with opening annulus, opening annulus offers opening, and opening annulus supports spacing block set to maintain locking state; Rotational password wheel is correct to password, then spacing block set is just to the opening of opening annulus, and then spacing block set can realize unlocking to supporting of spacing block set to remove opening annulus towards adjusting code wheel direction insert described opening.
Wherein, also comprise lock housing, be provided with in lock housing for limiting the locating hole adjusting code wheel to rotate, locating hole offers stopper slot, and adjust the outer circumference surface of code wheel to be provided with fixture block, the inner peripheral surface of cipher wheel is provided with the draw-in groove with fixture block clamping; Rotational password wheel is correct to password, then adjust the fixture block of code wheel just to the stopper slot of locating hole, and then fixture block can insert in stopper slot, thus can promote to adjust code wheel to move towards lock dog direction.
The beneficial effect of the invention:
The compact coded lock of the invention, lock core is located at the one end not supporting lock dog of adjusting code wheel, lock core realizes supporting lock dog by adjusting code wheel, and lock core can promote to adjust code wheel to move to the clamping relation removed and adjust code wheel and cipher wheel towards lock dog direction, under this kind of state, rotatable cipher wheel resets password; Lock core rotates, then can remove lock core and exchange supporting of code wheel and then remove tune code wheel supporting lock dog, thus realize unlocking.The compact coded lock of the invention can realize adjust code to make tune code wheel towards the motion of lock dog direction towards lock dog direction pushing lock cylinder, thus enable lock core play tune code bar or adjust the effect of code block, the coded lock of the invention is eliminated be used for specially the parts adjusting code, make the structure of whole coded lock more compact, volume is more small and exquisite, and the scope of application is more extensive.
The compact coded lock of the invention, comprise stopper slot, when password is correct, then adjust the fixture block of code wheel just to stopper slot, and then fixture block can insert in stopper slot, thus the clamping that can promote to adjust code wheel to move to releasing tune code wheel and cipher wheel towards lock dog direction is closed, and fixture block inserts drive when stopper slot can prevent cipher wheel from rotating and adjusts code wheel rotation, ensure the validity and the stability that reset password, effectively avoid error code or mess code phenomenon to occur.
Accompanying drawing explanation
Accompanying drawing is utilized to be described further innovation and creation, but the embodiment in accompanying drawing does not form any restriction to the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the following drawings.
Fig. 1 is the structural representation of a kind of compact coded lock of the invention.
Fig. 2 is the structural representation that the face-piece of a kind of compact coded lock of the invention is removed.
Fig. 3 is the decomposition texture schematic diagram of a kind of compact coded lock of the invention.
Fig. 4 is the structural representation of the lock core of a kind of compact coded lock of the invention.
Fig. 5 is the structural representation of the clutch block of a kind of compact coded lock of the invention.
Fig. 6 is the structural representation of the lock dog of a kind of compact coded lock of the invention.
Fig. 7 is the structural representation of the tune code wheel of a kind of compact coded lock of the invention.
Reference numeral in Fig. 1 to Fig. 7:
Lock housing 1, movable lockhole 11, fixing lockhole 12, locating hole 13, stopper slot 14, drain pan 15, face-piece 16;
Lock rope 2, movable lock 21, fixing tapered end 22;
Lock dog 3, wheel shaft 31, tiltedly blocking surface 32, locking slot 33, spacing block set 34;
Cipher wheel 4, draw-in groove 41;
Adjust code wheel 5, fixture block 51, opening 52, opening annulus 53;
Adjust code spring 6;
Clutch block 7, connecting cylinder body 71, slide open slot 72;
Lock core 8, slide projection 81;
Shell fragment 9.
Detailed description of the invention
With the following Examples the invention is further described.
The detailed description of the invention of a kind of compact coded lock of the invention as shown in Figure 1 to Figure 3, comprises lock housing 1, is built in the lock dog 3 of lock housing 1, cipher wheel 4, adjusts code wheel 5 and lock core 8, cipher wheel 4 with adjust code wheel 5 for clamping relation.Wherein, for ease of the assembling of this compact coded lock, the face-piece 16 that lock housing 1 comprises drain pan 15 and fastens with drain pan 15.
Adjust one end of code wheel 5 to be resisted against lock dog 3 to maintain locking state, lock core 8 is located at the other end adjusting code wheel 5, lock core 8 by tune code wheel 5 realize to lock dog 3 support maintain locking state.
In the present embodiment, the unlocking manner of this compact coded lock comprises unlock password and key unlocks two kinds of unlocking manners.Unlock password mode, when cipher wheel 4 turns to password correctly, cipher wheel 4 drives adjusts code wheel 5 to turn to its supporting lock dog 3 of releasing, and then: lock dog 3 can move towards tune code wheel 5 direction thus realize unlocking; Lock core 8 can promote adjust code wheel 5 towards the motion of lock dog 3 direction thus remove the clamping relation adjusting code wheel 5 and cipher wheel 4, under this state, rotatable cipher wheel 4 resets password, code spring 6 is adjusted owing to being provided with between tune code wheel 5 and lock dog 3, then adjust code wheel 5 to be retracted into the clamping relation recovered with cipher wheel 4 under adjusting code spring 6 to act on, complete and adjust code process.Key unlocking manner, key inserts lock core 8 and rotates, and band movable lock core 8 rotates, and can remove lock core 8 and exchange supporting of code wheel 5 and then remove supporting thus realizing unlocking lock dog 3.
Therefore, the compact coded lock of the invention can towards lock dog 3 direction pushing lock cylinder 8 to make tune code wheel 5 towards the motion of lock dog 3 direction thus to remove the clamping relation adjusting code wheel 5 and cipher wheel 4, under this state, rotatable cipher wheel 4 resets password, thus make lock core 8 can play tune code bar or adjust the effect of code block, the coded lock of the invention is eliminated be used for specially the parts adjusting code, make the structure of whole coded lock more compact, simplify, volume is more small and exquisite, and the scope of application is more extensive.。
Further, as shown in Figure 5, clutch block 7 is provided with between lock core 8 and tune code wheel 5, the end face contacted with tune code wheel 5 of clutch block 7 is provided with connecting cylinder body 71, connecting cylinder body 71 inserts to be adjusted in code wheel 5, and the end face contacted with lock core 8 of clutch block 7 offers connecting groove, and the inwall of connecting groove offers slide open slot 72, lock core 8 is provided with the slide projection 81 be slidably matched with slide open slot 72, as shown in Figure 4.
The slide projection 81 of lock core 8 is supported clutch block 7 and is supported lock dog 3 to make tune code wheel 5, lock core 8 is adjusted code wheel 5 towards the motion of lock dog 3 direction by clutch block 7 promotion thus is removed the clamping relation adjusting code wheel 5 and cipher wheel 4, and under this state, rotatable cipher wheel 4 resets password, lock core 8 rotates, slide projection 81 is driven to slide to make clutch block 7 to move to towards lock core 8 direction to adjust code wheel 5 to remove to realize unlocking to supporting of lock dog 3 along slide open slot 72, under this released state, slide projection 81 and slide open slot 72 fasten completely, clutch block 7 is towards lock dog 3 motion in the other direction, connecting cylinder body 71 due to clutch block 7 inserts adjusts code wheel 5, clutch block 7 drives to adjust code wheel 5 towards lock dog 3 motion in the other direction thus remove adjusts supporting of code wheel 5 pairs of lock dogs 3, connecting cylinder body 71 inserts adjusts code wheel 5 to guarantee to adjust code wheel 5 motion to put in place, location turns but, ensure locking or unlocking or adjust the stable of code of coded lock, effectively.
As shown in Figures 2 and 3, compact coded lock also comprises lock rope 2 and movable lockhole 11, the free end of lock rope 2 is movable lock 21, after movable lock 21 insertion activity lockhole 11, adjusts code wheel 5 to support lock dog 3 to make lock dog 3 barrier activity tapered end 21 disengaging activity lockhole 11 to maintain locking state.Further, this compact coded lock also comprises fixing lockhole 12, the fixed end of lock rope 2 is fixing tapered end 22, fixing tapered end 22 is fixed in fixing lockhole 12, thus make this compact coded lock only need lock to movable lock 21 or unlock can either to realize locking or unlocking of whole coded lock, simplify cipher lock structure, also operation easy to use.
Further, movable lockhole 11 comprises the big lock hole and little lockhole that are interconnected, and lock dog 3 is provided with just to the oblique blocking surface 32 of big lock hole.Move to little lockhole towards little lockhole direction after movable lock 21 inserts big lock hole, adjust code wheel 5 to support lock dog 3 and move towards big lock hole direction from little lockhole to make oblique blocking surface 32 barrier activity tapered end 21; Correct or the lock core 8 of password rotates, then tiltedly blocking surface 32 removes the stop to movable lock 21, and then movable lock 21 can move to big lock hole from little lockhole and realizes unlocking.Preferably, oblique blocking surface 32 is oblique sliding surface, and lock dog 3 is provided with for the position of little lockhole the locking slot 33 be connected with oblique sliding surface.When need lock, movable lock 21 abuts oblique sliding surface after inserting big lock hole and moves to locking slot 33 along oblique sliding surface towards little lockhole direction; When need unlock, movable lock 21 moves to movable lock 21 from locking slot 33 along oblique sliding surface towards big lock hole direction and extracts from big lock hole.Oblique sliding surface is convenient to movable lock 21 and is slided between big lock hole and little lockhole, thus is convenient to lock or unlock; Locking slot 33 increases the coupling mechanism force to movable lock 21.
In the present embodiment, as shown in Figure 6, lock dog 3 is provided with wheel shaft 31, and tune code wheel 5, cipher wheel 4 are sheathed on wheel shaft 31 from inside to outside, adjusts code spring 6 to be also sheathed on wheel shaft 31, and adjusts the two ends of code spring 6 to abut lock dog 3 respectively, adjust code wheel 5.After unlock password, lock dog 3 moves to reset towards the opposite direction of tune code wheel 5 under the effect of adjusting code spring 6; After password is reseted in the rotation of tune code wheel 5, adjust the opposite direction of code wheel 5 towards lock core 8 under the effect of adjusting code spring 6 to move to reset, make tune code wheel 5 and cipher wheel 4 can recover clamping relation.
Wheel shaft 31 is provided with spacing block set 34, and adjust the inner peripheral surface of code wheel 5 to be provided with opening annulus 53, as shown in Figure 7, opening annulus 53 offers opening 52, and opening annulus 53 supports spacing block set 34 to maintain locking state; Rotational password wheel 4 to password is correct, then spacing block set 34 is just to the opening 52 of opening annulus 53, and then: spacing block set 34 can insert described opening 52 and realize to remove supporting of opening annulus 53 pairs of spacing block sets 34 unlocking towards tune code wheel 5 direction; Lock core 8 promotes to adjust code wheel 5 to move to spacing block set 34 towards lock core 8 direction by clutch block 7 and inserts described opening 52 to remove the clamping relation adjusting code wheel 5 and cipher wheel 4, and then rotatable cipher wheel 4 resets password.
In the present embodiment, as shown in Figure 3, be provided with in lock housing 1 for limiting the locating hole 13 adjusting code wheel 5 to rotate, locating hole 13 offers stopper slot 14, adjust the outer circumference surface of code wheel 5 to be provided with fixture block 51, the inner peripheral surface of cipher wheel 4 is provided with the draw-in groove 41 with fixture block 51 clamping; Rotational password wheel 4 to password is correct, then adjust the fixture block 51 of code wheel 5 just to the stopper slot 14 of locating hole 13, and then fixture block 51 can insert in stopper slot 14, thus lock core 8 promotes to adjust code wheel 5 towards the motion of lock dog 3 direction to remove the clamping relation adjusting code wheel 5 and cipher wheel 4 by clutch block 7, and then rotatable cipher wheel 4 resets password.Because fixture block 51 inserts stopper slot 14, when password is reseted in cipher wheel 4 rotation, cipher wheel 4 can not removed completely because adjusting the clamping relation of code wheel 5 and cipher wheel 4 or adjust the band kinetic force of friction between code wheel 5 and cipher wheel 4 and drive and adjust code wheel 5 to rotate, thus error code, mess code phenomenon can be avoided, ensure validity and the stability of adjusting code.
Being subject to frictional resistance when rotating for making cipher wheel 4, slowing down velocity of rotation, ensure the reliability that cipher wheel 4 is rotated, make rotation easy to control, there is feel, in lock housing 1, be also built-in with shell fragment 9, lock housing 1 is fixed in one end of shell fragment 9, and the other end of shell fragment 9 is resisted against cipher wheel 4.
In the present embodiment, the slide open slot 72 of clutch block 7 directly can be located at the one end of adjusting code wheel 5 to abut with lock core 8, rotational lock core 8, the slide projection 81 of lock core 8 moves tune code wheel 5 is moved in the other direction towards lock dog 3 along slide open slot 72 and realizes unlocking.
In the present embodiment, when password is correct, and lock core 8 by adjust code wheel 5 support lock dog 3 make lock core 8 be in locking state time, the clamping relation adjusting code wheel 5 and cipher wheel 4 can be removed towards lock dog 3 direction pushing lock cylinder 8, and then can password be reset; When password is correct, and rotational lock core 8 removes supporting of tune code wheel 5 pairs of lock dogs 3, also can remove the clamping relation adjusting code wheel 5 and cipher wheel 4, and then can reset password towards lock dog 3 direction pushing lock cylinder 8.
Finally should be noted that; above embodiment is only in order to illustrate the technical scheme of the invention; but not the restriction to the invention protection domain; although done to explain to the invention with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical scheme of the invention or equivalent replacement, and not depart from essence and the scope of the invention technical scheme.
Claims (6)
1. a compact coded lock, comprise lock dog, lock core, tune code wheel, with the cipher wheel adjusting code wheel clamping;
One end of code wheel is adjusted to support lock dog to maintain locking state;
It is correct that cipher wheel turns to password, drives and adjust code wheel to turn to its supporting lock dog of releasing, and then: lock dog can towards adjusting the motion of code wheel direction thus realizing unlocking; Can promote adjust code wheel towards the motion of lock dog direction thus remove the clamping relation adjusting code wheel and cipher wheel, under this state, rotatable cipher wheel resets password, then allows and adjusts code wheel to be retracted into the clamping relation recovered with cipher wheel;
Lock core supports lock dog to maintain locking state, and lock core rotates then removes its supporting thus realizing unlocking lock dog;
It is characterized in that:
Lock core is located at the one end not supporting lock dog of adjusting code wheel, by adjusting code wheel to realize supporting lock dog, and can promote to adjust code wheel to move to the clamping relation removed and adjust code wheel and cipher wheel towards lock dog direction; Lock core rotation then can be removed it and exchange supporting of code wheel and then remove supporting thus realizing unlocking lock dog.
2. a kind of compact coded lock according to claim 1, it is characterized in that: between described lock core and described tune code wheel, be provided with clutch block, the end face contacted with tune code wheel of clutch block is provided with connecting cylinder body, connecting cylinder body inserts to be adjusted in code wheel, the end face contacted with lock core of clutch block offers connecting groove, the inwall of connecting groove offers slide open slot, and lock core is provided with the slide projection be slidably matched with slide open slot;
The slide projection of lock core is supported clutch block and is supported lock dog to make tune code wheel; Lock core promotes to adjust code wheel to move towards lock dog direction by clutch block; Lock core rotates, and drives slide projection to slide to make clutch block move to tune code wheel releasing supporting lock dog towards lock core direction along slide open slot.
3. a kind of compact coded lock according to claim 1 and 2, is characterized in that: also comprise lock rope and movable lockhole, and the free end of lock rope is movable lock; After movable lock insertion activity lockhole, code wheel is adjusted to support lock dog to make lock dog barrier activity tapered end disengaging activity lockhole.
4. a kind of compact coded lock according to claim 3, is characterized in that: described movable lockhole comprises the big lock hole and little lockhole that are interconnected, and lock dog is provided with just to the oblique blocking surface of big lock hole;
Movable lock moves to little lockhole towards little lockhole direction after inserting big lock hole, adjusts code wheel to support lock dog and moves towards big lock hole direction from little lockhole to make oblique blocking surface barrier activity tapered end; Correct or the lock core of password rotates, then tiltedly blocking surface removes the stop to movable lock, and then movable lock can move to big lock hole from little lockhole and realizes unlocking.
5. a kind of compact coded lock according to claim 1, it is characterized in that: described lock dog is provided with wheel shaft, tune code wheel, cipher wheel are sheathed on wheel shaft from inside to outside, wheel shaft is provided with spacing block set, the inner peripheral surface of code wheel is adjusted to be provided with opening annulus, opening annulus offers opening, and opening annulus supports spacing block set to maintain locking state; Rotational password wheel is correct to password, then spacing block set is just to the opening of opening annulus, and then spacing block set can realize unlocking to supporting of spacing block set to remove opening annulus towards adjusting code wheel direction insert described opening.
6. a kind of compact coded lock according to claim 1, it is characterized in that: also comprise lock housing, be provided with for limiting the locating hole adjusting code wheel to rotate in lock housing, locating hole offers stopper slot, adjust the outer circumference surface of code wheel to be provided with fixture block, the inner peripheral surface of cipher wheel is provided with the draw-in groove with fixture block clamping;
Rotational password wheel is correct to password, then adjust the fixture block of code wheel just to the stopper slot of locating hole, and then fixture block can insert in stopper slot, thus can promote to adjust code wheel to move towards lock dog direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410695379.2A CN104453402B (en) | 2014-11-27 | 2014-11-27 | A kind of compact coded lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410695379.2A CN104453402B (en) | 2014-11-27 | 2014-11-27 | A kind of compact coded lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104453402A true CN104453402A (en) | 2015-03-25 |
| CN104453402B CN104453402B (en) | 2017-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410695379.2A Active CN104453402B (en) | 2014-11-27 | 2014-11-27 | A kind of compact coded lock |
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| CN (1) | CN104453402B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162068A (en) * | 2018-09-21 | 2019-01-08 | 温州天健电器有限公司 | door lock for washing machine |
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| US20090113947A1 (en) * | 2007-08-14 | 2009-05-07 | Eric Lai | High security, dual-mode padlock construction |
| TW201043768A (en) * | 2009-06-06 | 2010-12-16 | Chun-Te Yu | Detachable dual lock |
| CN202164892U (en) * | 2009-12-21 | 2012-03-14 | 黎国豪 | Structure of high-safety double-mode padlock |
| CN202718468U (en) * | 2012-07-31 | 2013-02-06 | 东莞市怡丰锁业有限公司 | Coded lock with lock rope |
| CN204311854U (en) * | 2014-11-27 | 2015-05-06 | 东莞市怡丰锁业有限公司 | A kind of compact coded lock |
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2014
- 2014-11-27 CN CN201410695379.2A patent/CN104453402B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080066500A1 (en) * | 2006-09-15 | 2008-03-20 | Shun-Chang Su | Cable lock that is opened forcibly |
| US20090113947A1 (en) * | 2007-08-14 | 2009-05-07 | Eric Lai | High security, dual-mode padlock construction |
| TW201043768A (en) * | 2009-06-06 | 2010-12-16 | Chun-Te Yu | Detachable dual lock |
| CN202164892U (en) * | 2009-12-21 | 2012-03-14 | 黎国豪 | Structure of high-safety double-mode padlock |
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| CN204311854U (en) * | 2014-11-27 | 2015-05-06 | 东莞市怡丰锁业有限公司 | A kind of compact coded lock |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109162068A (en) * | 2018-09-21 | 2019-01-08 | 温州天健电器有限公司 | door lock for washing machine |
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| Publication number | Publication date |
|---|---|
| CN104453402B (en) | 2017-10-13 |
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