CN104594723B - Password lock - Google Patents
Password lock Download PDFInfo
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- CN104594723B CN104594723B CN201410553194.8A CN201410553194A CN104594723B CN 104594723 B CN104594723 B CN 104594723B CN 201410553194 A CN201410553194 A CN 201410553194A CN 104594723 B CN104594723 B CN 104594723B
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- lock
- password
- stock
- digit wheel
- lockhole
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Abstract
The invention discloses a password lock which comprises a lock body, a lock rod, a key locking device and a password locking device. An elastic device is arranged at the portion, close to the bottom of the lock body, of a second lock hole of the lock body. The first elastic end of the elastic device abuts against the bottom of the lock body inside the second lock hole. The second elastic end of the elastic device abuts against the end of a long rod of the lock rod. The password locking device comprises a number wheel, a lock sleeve and a number wheel containing groove. The long rod is sleeved with the lock sleeve. The number wheel containing groove is concavely arranged on the inner side wall of the second lock hole and used for containing the number wheel and the lock sleeve. The number wheel and the lock sleeve are detachably clamped and matched with a convex key on the outer surface of the lock sleeve to lock the long rod. According to the password lock, the structure of the password locking device is improved; after a key is used for opening the password lock, the forgotten password can be found through easy operation, and meanwhile the password can be modified; so that the phenomenon that the password locking device is invalid permanently due to the fact that the password is lost by accident is avoided, and the utilization rate of the password lock is greatly improved.
Description
Technical field
The present invention relates to a kind of coded lock, more particularly to a kind of coded lock for being easy to give password and change password for change.
Background technology
Coded lock of the prior art, typically all includes key lock and password locking, and can individually open password
Lock, but key lock device is relatively independent with cipher locking device, and once forgetting Password, password locking part just cannot make
With become can only lose password locking function with key operated common lock, very uneconomical.Accordingly, it is desirable to provide one
Planting can again give password for change and reset the coded lock of password under certain condition.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of coded lock for being easy to give password and change password for change, to overcome
Password cannot reuse the defect of password locking once forgetting in prior art.
To reach above-mentioned purpose, the present invention provides a kind of coded lock, including lock body (1), locking bar (2), key lock device
(3) and cipher locking device (4), the lock body (1) includes the first lockhole (11) and the second lockhole (12), locking bar (2) bag
Include quarter butt (21) and stock (22)；The key lock device (3), second lockhole are provided with first lockhole (11)
(12) cipher locking device (4) is provided with, the quarter butt (21) coordinates locking, institute with the key lock device (3)
State stock (22) and coordinate locking with the cipher locking device (4), second lockhole (12) is near the lock body (1) bottom
Elastic device (5) is provided with, first elastic tip (51) of the elastic device (5) is connected to the lock inside the second lockhole (12)
Body (1) bottom, second elastic tip (52) of the elastic device (5) is connected to the end (23) of the stock (22)；
The cipher locking device (4) includes digit wheel (41), lock tube (42) and digit wheel storage tank (43), the lock tube
(42) it is sheathed on the stock (22) outside, the digit wheel storage tank (43) is recessed in the second lockhole (22) medial wall,
For housing the digit wheel (41) and the lock tube (42), the digit wheel (41) can shirk clamping with the lock tube (42),
And be engaged to lock the stock (22) with the convex key (44) of the lock tube (42) outer surface.
Further, the cipher locking device (4) is held including the N groups digit wheel (41), lock tube (42) and digit wheel
Put groove (43), wherein N is natural number and more than or equal to 3, per group of convex key (44) and the digit wheel storage tank (43)
Between spacing distance H it is incremented by successively upwards from the end (23) on the bearing of trend of the stock (22).
Further, the screens for positioning the convex key (44) is provided between the adjacent digit wheel storage tank (43)
(45)。
Further, the spacing distance H between described per group convex key (44) and the digit wheel storage tank (43) is described
From the end (23), upwards successively equal difference is incremented by the bearing of trend of stock (22).
Further, also including limited cover (6), the limited cover (6) is sheathed on the top of second lockhole (22), institute
State limited cover (6) and be provided with the first spacing slotted eye (61) and the second spacing slotted eye (62) along internal layer circle distribution, the stock
(22) it is provided with the convex portion (26) being engaged respectively with the described first spacing slotted eye (61) and the second spacing slotted eye (62).
Further, first spacing hole (61) and the second spacing hole (62) interval quadrant.
Compared with prior art, the invention has the beneficial effects as follows：The structure of cipher locking device is improved, key is being used
After unlatching, the password forgotten can be given for change by shirtsleeve operation, and can be while Modify password so that cipher locking device is unlikely
In because once by accident password loss and forever cancel, the utilization rate of coded lock greatly improved.
Description of the drawings
Fig. 1 is the overall structure diagram of the embodiment of coded lock of the present invention；
Fig. 2 is the released state schematic diagram of the embodiment of coded lock of the present invention；
Fig. 3 is the spacer being incremented by between the convex key 44 of the embodiment of coded lock of the present invention and the digit wheel storage tank 43
From the schematic diagram of H；
Fig. 4 is the structural representation for giving cryptographic state for change of the embodiment of coded lock of the present invention.
Reference is as follows：
1- lock bodies；2- locking bars；3- key lock devices；4- cipher locking devices；5- elastic devices；6- limited covers；
The lockholes of 11- first；The lockholes of 12- second；21- quarter butts；22- stocks；23- ends；26- convex portions；
41- digit wheels；42- lock tubes；43- digit wheel storage tanks；The convex keys of 44-；45- screens；
The elastic tips of 51- first；The elastic tips of 52- second；
The spacing slotted eyes of 61- first；The spacing slotted eyes of 62- second；
Specific embodiment
With reference to the accompanying drawings and examples, the specific embodiment of the present invention is described in further detail.Hereinafter implement
Example is not limited to the scope of the present invention for illustrating the present invention.
The structural representation of the coded lock of the embodiment of the present invention is as shown in figure 1, including lock body 1, locking bar 2, key lock dress
3 and cipher locking device 4 are put, lock body 1 includes the first lockhole 11 and the second lockhole 12, and locking bar 2 includes quarter butt 21 and stock 22；The
Key lock device 3 is provided with one lockhole 11, in the second lockhole 12 cipher locking device 4, quarter butt 21 and key lock are provided with
Determining device 3 coordinates locking, stock 22 to coordinate locking, the second lockhole 12 being provided with bullet near the bottom of lock body 1 with cipher locking device 4
Property device 5, the first elastic tip 51 of elastic device 5 is connected to the bottom of lock body 1 inside the second lockhole 12, and the of elastic device 5
Two elastic tips 52 are connected to the end 23 of stock 22；The elastic device 5 is arbitrarily can to provide for stock 22 by elastic deformation
The device of elastic force potential energy, such as spring or other elastomers.
Cipher locking device 4 includes digit wheel 41, lock tube 42 and digit wheel storage tank 43, and lock tube 42 is sheathed on outside stock 22
Portion, digit wheel storage tank 43 is recessed in the medial wall of the second lockhole 22, for housing digit wheel 41 and lock tube 42, digit wheel 41 and lock
Set 42 can shirk clamping, and be engaged to lock stock 22 with the convex key 44 of the outer surface of lock tube 42.Adjacent digit wheel storage tank
The screens 45 for convex key 44 is provided between 43, when locked, the convex key 44 of least one set does not snap in corresponding screens 45, only
When all convex keys 44 snap in screens 45, coded lock stock 22 can upspring unblock.
As shown in Fig. 2 when cipher locking device 4 includes N group numbers code wheel 41, lock tube 42 and digit wheel storage tank 43, wherein N
For natural number and spacing distance H prolonging in stock 22 more than or equal to 3, between per group of convex key 44 and digit wheel storage tank 43
Stretch incremented by successively upwards from end 23 on direction, i.e. h1, h2, h3, h4 in Fig. 2 is incremented by successively.Per group of convex key 44 and digit wheel
Spacing distance H between storage tank 43 can be incremented by upwards from end 23 on the bearing of trend of stock 22 for equal difference successively.Should
Meaning spacing distance H incremented by successively is conveniently to give password for change and reset password, hereafter will be explained in detail.
As shown in figure 3, coded lock also includes limited cover 6, limited cover 6 is sheathed on the top of the second lockhole 22, and limited cover 6 sets
There is the first spacing slotted eye 61 and the second spacing slotted eye 62 along internal layer circle distribution, stock 22 is provided with and the first spacing slotted eye 61
The convex portion 26 being engaged respectively with the second spacing slotted eye 62.Arrange limited cover 6 meaning be easy to user look for password and
Reference position is quickly found accurately during resetting password.Wherein, the first spacing hole 61 and the second spacing hole 62 are spaced four points
One of circumference when, be by rotational angle minimum in the way of determine reference position, certainly, reference position can also be 1/2nd circle
Week, or other angles, but quadrant is most suitably and easily.
The operation principle that coded lock of the present invention gives password for change is as follows：
In lock-out state, N number of convex key 44 is not stuck in screens to coded lock in free state, i.e. at least one convex key 44
In 45, then coded lock stock 22 can not be popped up, that is, be locked；
When password bad (when cannot give for change), as Figure 1-4, user is with key along A to opening coded lock, quarter butt
21 depart from restriction, and stock 22 is also upspring in the case where the elastic force of elastic device 5 is promoted, and convex portion 26 departs from the first stopper slot of limited cover 6
Hole 61, user rotates the quadrant of locking bar 2 by axle of stock 22, and convex portion 26 reaches the top of the second spacing slotted eye 62, this
When rotation do not limited by lock tube 42 or digit wheel 41, user advances downwardly convex portion 26 in second spacing slotted eye 62,
Now digit wheel 41 can drive lock tube 42 to rotate, when user rotates digit wheel to proper password position, the outer surface of lock tube 42
Convex key 44 will stick into screens 45；When all convex keys 44 all snap in correct screens 45, coded lock can be opened.Give for change close
During code, user need to pin stock 22 to overcome the elastic force of elastic device 5, start first digit wheel 41 of rotation from bottom until
Find its correct number, because the digit wheel 41 of bottom first is during its elastic force is overcome, only need to move first it is convex
Key 44 departs from the distance of the first screens 45, and second digit wheel 41 removes during elastic force is overcome and need to reserve itself
Beyond the distance of the disengaging screens 45 of second corresponding convex key 44 will also plus first digit wheel it is corresponding first it is convex
The distance of the movement of key 44, therefore the spacing distance H between convex key 44 and digit wheel storage tank 43 is on the bearing of trend of stock 22
Incremented by successively upwards from end 23, i.e., into incremented by successively apart from ordered series of numbers, especially, the ascending series can be with for h1, h2, h3, h4
For arithmetic progression.
Screens 45 is really the track that convex key 44 is moved up and down, and positioning is played a part of in the screens 45 positioned at upper and lower ends,
Only when whole screens 45 coordinate with convex key 44, stock 22 could be moved up and down without restriction, that is, reach the state of unblock.
User after password is given for change, with the relative position that convex key 44 is lock tube 42 fix, you can individually rotates by stock 22
Digit wheel 41 will reset password.
The present invention adopts relatively simple frame for movement, realizes coded lock user in the case where forgetting Password still
Can by giving and reset password for change after key unlocking, it is to avoid coded lock cannot use coded lock work(once forgetting Password
The defect of energy.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, on the premise of without departing from the technology of the present invention principle, some improvements and modifications can also be made, these improvements and modifications
Also should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of coded lock, including lock body (1), locking bar (2), key lock device (3) and cipher locking device (4), the lock
Body (1) includes the first lockhole (11) and the second lockhole (12), and the locking bar (2) includes quarter butt (21) and stock (22)；Described
It is provided with one lockhole (11) in the key lock device (3), second lockhole (12) and is provided with the password locking dress
Put (4), the quarter butt (21) coordinates locking, the stock (22) and the password locking to fill with the key lock device (3)
Put (4) and coordinate locking, it is characterised in that：
The cipher locking device (4) includes digit wheel (41), lock tube (42) and digit wheel storage tank (43), the lock tube (42)
It is sheathed on the stock (22) outside, the digit wheel storage tank (43) is recessed in the second lockhole (22) medial wall, is used for
House the digit wheel (41) and the lock tube (42), the digit wheel (41) and the lock tube (42) can shirk clamping, and with
The convex key (44) of lock tube (42) outer surface is engaged to lock the stock (22)；
The cipher locking device (4) includes the N groups digit wheel (41), lock tube (42) and digit wheel storage tank (43), wherein N
Spacing distance H for natural number and more than or equal to 3, between per group of convex key (44) and the digit wheel storage tank (43)
It is incremented by successively upwards from the end (23) on the bearing of trend of the stock (22)；
Second lockhole (12) being provided with elastic device (5) near the lock body (1) bottom, the of the elastic device (5)
One elastic tip (51) is connected to the lock body (1) bottom inside the second lockhole (12), and the second of the elastic device (5) is elastic
End (52) is connected to the end (23) of the stock (22).
2. coded lock as claimed in claim 1, it is characterised in that：Use is provided between the adjacent digit wheel storage tank (43)
In the screens (45) for positioning the convex key (44).
3. coded lock as claimed in claim 1, it is characterised in that：Per group of convex key (44) and the digit wheel storage tank
(43) from the end (23), upwards successively equal difference is incremented by the spacing distance H between on the bearing of trend of the stock (22).
4. the coded lock as described in any one of claim 1-3, it is characterised in that：Also include limited cover (6), the limited cover
(6) top of second lockhole (22) is sheathed on, the limited cover (6) is provided with the first spacing slotted eye along internal layer circle distribution
(61) and the second spacing slotted eye (62), the stock (22) is provided with and the described first spacing slotted eye (61) and the second spacing slotted eye
(62) convex portion (26) being engaged respectively.
5. coded lock as claimed in claim 4, it is characterised in that：The first spacing slotted eye (61) and the second spacing slotted eye
(62) it is spaced quadrant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410553194.8A CN104594723B (en) | 2014-10-17 | 2014-10-17 | Password lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410553194.8A CN104594723B (en) | 2014-10-17 | 2014-10-17 | Password lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104594723A CN104594723A (en) | 2015-05-06 |
| CN104594723B true CN104594723B (en) | 2017-05-10 |
Family
ID=53120739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410553194.8A Active CN104594723B (en) | 2014-10-17 | 2014-10-17 | Password lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104594723B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107489305B (en) * | 2016-06-12 | 2019-05-17 | 颖意有限公司 | Coded lock |
| CN108266058A (en) * | 2016-12-30 | 2018-07-10 | 杨耀坤 | Improved lock device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1120517A2 (en) * | 2000-01-26 | 2001-08-01 | The Sun Lock Company Ltd. | Combination lock with dual locking means |
| CN2799770Y (en) * | 2005-05-13 | 2006-07-26 | 东莞市怡丰锁业有限公司 | Structure improvement for cipher lock with key |
| CN101225726A (en) * | 2008-01-29 | 2008-07-23 | 宁波裕泰五金有限公司 | Padlock |
| CN101403263A (en) * | 2008-11-14 | 2009-04-08 | 陈志校 | Cipher lock |
| CN201850861U (en) * | 2010-11-18 | 2011-06-01 | 惠州麒华五金制品有限公司 | Encrypted password padlock |
-
2014
- 2014-10-17 CN CN201410553194.8A patent/CN104594723B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1120517A2 (en) * | 2000-01-26 | 2001-08-01 | The Sun Lock Company Ltd. | Combination lock with dual locking means |
| CN2799770Y (en) * | 2005-05-13 | 2006-07-26 | 东莞市怡丰锁业有限公司 | Structure improvement for cipher lock with key |
| CN101225726A (en) * | 2008-01-29 | 2008-07-23 | 宁波裕泰五金有限公司 | Padlock |
| CN101403263A (en) * | 2008-11-14 | 2009-04-08 | 陈志校 | Cipher lock |
| CN201850861U (en) * | 2010-11-18 | 2011-06-01 | 惠州麒华五金制品有限公司 | Encrypted password padlock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104594723A (en) | 2015-05-06 |
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