CN103266815A - Password lock with multi-level gear structure - Google Patents
Password lock with multi-level gear structure Download PDFInfo
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- CN103266815A CN103266815A CN2013102081583A CN201310208158A CN103266815A CN 103266815 A CN103266815 A CN 103266815A CN 2013102081583 A CN2013102081583 A CN 2013102081583A CN 201310208158 A CN201310208158 A CN 201310208158A CN 103266815 A CN103266815 A CN 103266815A
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Abstract
The invention discloses a password lock with a multi-level gear structure and belongs to the technical field of daily necessities. The password lock with the multi-level gear structure comprises a lock cylinder, a shell body, a reset mechanism, a password driving plate gear and an inner gear set unlocking mechanism, wherein the shell body is provided with a movable switch, the reset mechanism, the password driving plate gear and the inner gear set unlocking mechanism are arranged in the shell body, the password driving plate gear is arranged on the shell body in a rotatable mode and meshed with the inner gear set unlocking mechanism, one end of the lock cylinder is connected with the shell body in a rotatable mode, the other end of the lock cylinder is contacted with the inner gear set unlocking mechanism, and the inner gear set unlocking mechanism is movably arranged on the reset mechanism and contacted with one end of the movable switch. According to the password lock with the multi-level gear structure, the original single-layer password lock structure is abandoned, and a second-layer password is introduced. By means of the logic sequence when the second-layer password introduces password input, innovation of the theory of the password lock and improvement of safety performance of the password lock can be achieved.
Description
Technical field
What the present invention relates to is a kind of lockset of technical field of living goods, specifically is a kind of multi-stage gear structure coded lock.Reduced unlocked probability widely, improved its safety, can be used for the frame for movement safety door latch that luggage case, family and factory install on the one hand, upgraded in the design of various gear locks as a kind of module application of interpolation on the other hand.
Background technology
The present invention is with the most widely used many groups of formula coded lock technology bases.Many groups of formula coded locks are the simplest coded locks, are common in the bicycle lock that lower security is set, and use a plurality of groups of circles.There is recess the centre of each circle.The axle at center of lock, on the tooth of several protrusions is arranged, be used for blocking and dial circle.Forward correct password combination to when dialling circle, lock just can be opened.The easiest the opening of this lock.A lot of these classes locks need not at all to know that password can both open.Unless its internal component is made perfectly, otherwise as long as axle is pulled outwardly, one of them tooth just can more be strained than other and dial circle.At this moment the circle of dialling that moves in turn and be tightened up until hearing slight " card " sound, represents that this tooth has entered correct recess.Heavily cover this step, just can open lock very soon.The shortcoming of this lock clearly.First: structure is too simple, is pried open easily.The second, codon is few, and test of many times just can be untied, and safety is low.
The coded lock of three common passwords on the market, its password combination number is: 10
3Kind, this explanation: (1) each password combination is that the probability of correct combination is
(2) manufacturer production can be produced the coded lock of 1000 kinds of different initial passwords at most with a kind of lock.
Though the figure place that increases password can increase the number of combinations of password, reduces the probability that the password cover is opened.But meanwhile, the user must remember more password, and its possibility that forgets Password also increases simultaneously; When unblanking, also need more to operate, bring inconvenience.Because coded locks most on the market all are three-figure, people have formed custom to three-figure password, can make number of combinations increase by ten times even increase a password, but producer generally also can not produce the coded lock of four passwords.Therefore present stage is badly in need of a kind ofly under the prerequisite that does not change the password figure place, improves the coded lock of security performance by adding one group of gear train.
Summary of the invention
The present invention is directed to the prior art above shortcomings, propose a kind of multi-stage gear structure coded lock, the present invention has abandoned the lock construction of original individual layer password, introduces second layer password.Logical order when introducing the password input by second layer password realizes the innovation of coded lock principle and the raising of coded lock security performance.
The present invention is achieved by the following technical solutions, the present invention includes: lock core, the replacement mechanism, password dial gear and the internal tooth wheels unlocking mechanism that have the housing of movable switch and be arranged at its inside, wherein: password dial gear rotates to be arranged on the housing and with internal tooth wheels unlocking mechanism and is meshed, lock core one end and housing are rotationally connected, the other end contacts with internal tooth wheels unlocking mechanism, and internal tooth wheels unlocking mechanism is movably set in the replacement mechanism and with an end of movable switch and contacts.
Described internal gear is unblanked to organize mechanism and is comprised: three rotations be arranged at enclosure interior and the internal gear that is meshed with each self-corresponding password dial gear respectively, three respectively with U font clamp and a slide block of the coaxial setting of each self-corresponding internal gear, wherein: horizontal anomalous movement is arranged at slide block in the housing and is provided with the breach and the end that are complementary with U font clamp and contacts with lock core, makes slide block move and discharges lock core by stirring movable switch when the direction of three U font clamps is consistent with breach in the slide block.
Described replacement mechanism comprises: wind spring, control lever and unidirectional buckle, wherein: two unidirectional buckles rotate to be arranged in the housing and also are meshed with first internal gear and secondary annulus respectively, two wind springs respectively with first internal gear and the coaxial setting of secondary annulus, two control levers respectively in horizontal symmetrical setting and the housing and an end contact with unidirectional buckle, the other end stretches out hull outside.
When stirring password dial gear, therefore the internal gear that is engaged with can begin to rotate, because the difference of gear ratio, the different internal gear of radius need rotate consistent the right that turns to of indentation, there that the different separately number of turns just can make the U font clamp (be coupled by wind spring and internal gear are concentric, can rotate together, can pin the motionless internal gear that makes when transferring password and rotate) on it, at this moment sliding fast projection can enter its indentation, there, slide block discharges left, unclamps the baffle plate to lock core, and lock is opened.
Described housing is provided with three positioning cylinders that are used for rotational fixation password dial gear, three positioning cylinders that are used for the rotational fixation internal gear, two and is used for the positioning cylinders of the unidirectional buckle of rotational fixation and two and is used for the side openings of resetting, a positioning cylinder that is used for the rotational fixation lock core.
The wind spring that is used for storage power links to each other with internal gear, and internal gear blocks by unidirectional buckle, therefore in the process of unblanking, arrives assigned address for making internal gear, and the number of turns that password dial gear need rotate determines by the gear ratio.As long as user's rotational password dial gear has driven the internal gear rotation, wind spring will begin storage power.Because when the user prepares to unblank, password dial gear is that to rotate a fixing turn in the raw or be unascertainable.Be 3:1 such as gear ratio inside and outside certain gear.In order to be that internal gear reaches certain position, password dial gear need rotate three circles.When the user prepared to unblank, he can not determine whether to have rotated a fixing turn.If rotate, then wind spring has stored energy, and the user only need click control lever makes unidirectional buckle unclamp, and wind spring begins to release energy, and interior password dial gear is returned to initial state, and namely password dial gear rotates the state of 0 circle.
Technique effect
Compared with prior art, the present invention utilizes mechanical mechanism cleverly.The process of unblanking has been utilized two-stage gear interlock, has introduced password in the cover by different gear ratios, utilizes the number of turns one of password dial gear and rotation to react on the rotation of internal gear, has strengthened its safety greatly.The present invention is simple in structure, easy to manufacture, and volume is less, can be fit to fields such as luggage case, door lock.The interior password that the multi-stage gear of the innovation that the present invention proposes is introduced has greatly improved the quantity (the effect concept that has added the number of turns) of codon, has improved the security performance of lockset.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is Fig. 1 part assembly schematic diagram;
Fig. 3 is internal gear unlocking mechanism structural representation;
Fig. 4 is replacement mechanism structure schematic diagram;
Fig. 5 is the shell structure schematic diagram.
The specific embodiment
Below embodiments of the invention are elaborated, present embodiment is being to implement under the prerequisite with the technical solution of the present invention, provided detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
As depicted in figs. 1 and 2, this device comprises: lock core 1, the replacement mechanism 3, password dial gear 4 and the internal tooth wheels unlocking mechanism 5 that have the housing 2 of movable switch 6 and be arranged at its inside, wherein: password dial gear 4 rotates to be arranged on the housing 2 and with internal tooth wheels unlocking mechanism 5 and is meshed, lock core 1 one ends and housing 2 are rotationally connected, the other end contacts with internal tooth wheels unlocking mechanism 5, and internal tooth wheels unlocking mechanism 5 is movably set in the replacement mechanism 3 and with an end of movable switch 6 and contacts.
As shown in Figure 3, described internal tooth wheels unlocking mechanism 5 comprises: three internal gears 7 that rotation is arranged at housing 2 inside and is meshed with each self-corresponding password dial gear 4 respectively, 8,9, three respectively with each self-corresponding internal gear 7,8, the U font clamp 10 of 9 coaxial settings and a slide block 11, wherein: horizontal anomalous movement is arranged at slide blocks 11 in the housing 2 and is provided with the breach 17 and the end that are complementary with U font clamp 10 and contacts with lock core 1, makes slide block 11 move and discharges lock core 1 by stirring movable switch 6 when breach in the direction of three U font clamps 10 and the slide block 11 17 is consistent.
As shown in Figure 4, described replacement mechanism 3 comprises: wind spring 12, control lever 13 and unidirectional buckle 14, wherein: two unidirectional buckles 14 rotate to be arranged in the housing 2 and also are meshed with first internal gear 7 and secondary annulus 8 respectively, two wind springs 12 respectively with first internal gear 7 and secondary annulus 8 coaxial settings, two control levers 13 respectively in horizontal symmetrical setting and the housing 2 and an end contact with unidirectional buckle 14, the other end stretches out housing 2 outsides.
When stirring password dial gear 4, therefore the internal gear 7,8 that is engaged with, 9 can begin to rotate, because the difference of gear ratio, the different internal gear 7,8,9 of radius needs to rotate the different separately number of turns just can make the U font clamp 10(on it pass through wind spring 12 and internal gear 7,8,9 concentric couplings, can rotate together, can pin the motionless internal gear 7,8,9 that makes when transferring password rotates) the consistent the right that turns to of indentation, there, at this moment sliding fast projection can enter its indentation, there, slide block 11 discharges left, unclamp the baffle plate to lock core 1, lock is opened.
As shown in Figure 5, described housing 2 is provided with three positioning cylinders 15 that are used for rotational fixation password dial gear 4, three and is used for rotational fixation internal gear 7,8,9 positioning cylinder 15, two positioning cylinders 15 that are used for the unidirectional buckle 14 of rotational fixation and two and is used for the side openings 16 of resetting, a positioning cylinder 15 that is used for rotational fixation lock core 1.
When unblanking, by fluctuation password dial, cause internal gear 7,8,9 rotation, different internal gears 7,8,9 radius difference, therefore password dial gear 4 needs to rotate the different number of turns and lock password, make U font clamp 10 the breach unanimity to the right, slide block 11 discharges, unclamp the restriction to lock core 1, unblank to finish.And after replacement mechanism 3 guaranteed to have dialled at every turn, can return to initial position by it, carry out the fluctuation of a new round, to reach the purpose of service-user.
Claims (4)
1. multi-stage gear structure coded lock, it is characterized in that, comprise: lock core, the replacement mechanism, password dial gear and the internal tooth wheels unlocking mechanism that have the housing of movable switch and be arranged at its inside, wherein: password dial gear rotates to be arranged on the housing and with internal tooth wheels unlocking mechanism and is meshed, lock core one end and housing are rotationally connected, the other end contacts with internal tooth wheels unlocking mechanism, and internal tooth wheels unlocking mechanism is movably set in the replacement mechanism and with an end of movable switch and contacts.
2. multi-stage gear structure coded lock according to claim 1, it is characterized in that, described internal gear is unblanked to organize mechanism and is comprised: three internal gears that rotation is arranged at enclosure interior and is meshed with each self-corresponding password dial gear respectively, three respectively with U font clamp and a slide block of the coaxial setting of each self-corresponding internal gear, wherein: horizontal anomalous movement is arranged at slide block in the housing and is provided with the breach and the end that are complementary with U font clamp and contacts with lock core, makes slide block move and discharges lock core by stirring movable switch when the direction of three U font clamps is consistent with breach in the slide block.
3. multi-stage gear structure coded lock according to claim 2, it is characterized in that, described replacement mechanism comprises: wind spring, control lever and unidirectional buckle, wherein: two unidirectional buckles rotate to be arranged in the housing and also are meshed with first internal gear and secondary annulus respectively, two wind springs respectively with first internal gear and the coaxial setting of secondary annulus, two control levers respectively in horizontal symmetrical setting and the housing and an end contact with unidirectional buckle, the other end stretches out hull outside.
4. multi-stage gear structure coded lock according to claim 3, it is characterized in that described housing is provided with three positioning cylinders that are used for rotational fixation password dial gear, three positioning cylinders that are used for the rotational fixation internal gear, two and is used for the positioning cylinders of the unidirectional buckle of rotational fixation and two and is used for the side openings of resetting, a positioning cylinder that is used for the rotational fixation lock core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310208158.3A CN103266815B (en) | 2013-05-29 | 2013-05-29 | Password lock with multi-level gear structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310208158.3A CN103266815B (en) | 2013-05-29 | 2013-05-29 | Password lock with multi-level gear structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103266815A true CN103266815A (en) | 2013-08-28 |
| CN103266815B CN103266815B (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310208158.3A Expired - Fee Related CN103266815B (en) | 2013-05-29 | 2013-05-29 | Password lock with multi-level gear structure |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4476698A (en) * | 1983-03-09 | 1984-10-16 | Nicholas Treslo | Keyless lock |
| CN2215558Y (en) * | 1995-02-10 | 1995-12-20 | 济南制锁总厂 | Puzzle lock |
| CN2327759Y (en) * | 1997-04-30 | 1999-07-07 | 杨国宗 | Press coded lock |
| CN2330745Y (en) * | 1997-04-08 | 1999-07-28 | 曾一峰 | Multi-bit and multi-stage cipher lock |
| US20060130540A1 (en) * | 2004-12-22 | 2006-06-22 | Pai-Chang Lin | Padlock having dual unlocking modes |
| US20100257907A1 (en) * | 2009-04-14 | 2010-10-14 | Sinoxlock (Kunshan) Co., Ltd | Lock Structure with Auto-Reset Function |
| CN202899806U (en) * | 2012-09-21 | 2013-04-24 | 袁远忠 | Machinery coded lock |
-
2013
- 2013-05-29 CN CN201310208158.3A patent/CN103266815B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4476698A (en) * | 1983-03-09 | 1984-10-16 | Nicholas Treslo | Keyless lock |
| CN2215558Y (en) * | 1995-02-10 | 1995-12-20 | 济南制锁总厂 | Puzzle lock |
| CN2330745Y (en) * | 1997-04-08 | 1999-07-28 | 曾一峰 | Multi-bit and multi-stage cipher lock |
| CN2327759Y (en) * | 1997-04-30 | 1999-07-07 | 杨国宗 | Press coded lock |
| US20060130540A1 (en) * | 2004-12-22 | 2006-06-22 | Pai-Chang Lin | Padlock having dual unlocking modes |
| US20100257907A1 (en) * | 2009-04-14 | 2010-10-14 | Sinoxlock (Kunshan) Co., Ltd | Lock Structure with Auto-Reset Function |
| CN202899806U (en) * | 2012-09-21 | 2013-04-24 | 袁远忠 | Machinery coded lock |
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| Publication number | Publication date |
|---|---|
| CN103266815B (en) | 2015-05-27 |
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Granted publication date: 20150527 Termination date: 20180529 |