CN203213723U - Mechanical password-aligning lock - Google Patents
Mechanical password-aligning lock Download PDFInfo
- Publication number
- CN203213723U CN203213723U CN 201320246312 CN201320246312U CN203213723U CN 203213723 U CN203213723 U CN 203213723U CN 201320246312 CN201320246312 CN 201320246312 CN 201320246312 U CN201320246312 U CN 201320246312U CN 203213723 U CN203213723 U CN 203213723U
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- Prior art keywords
- dead bolt
- password
- lock
- planker
- aligning
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Abstract
A mechanical password-aligning lock comprises a password disk, a lock case and a lock body. The lock body comprises a bolt, a bolt carriage connected with the bolt, at least three password-aligning disk groups and an aligning mechanism, a main driving lever is arranged on the inner side of the center of the password disk, one end of the main driving lever penetrates a hollow shaft of the lock case, and the at least three password-aligning disk groups are connected with a hub disk of the aligning mechanism. The mechanical password-aligning lock is characterized in that each password-aligning disk group is composed of a disk piece and a driven disk which are in tight stepless combination, an aligning notch matched with the aligning mechanism and a password change key hole for a password key to insert into for password change are formed in each disk piece. The at least three password-aligning disk groups are driven by the aligning mechanism which operates the password disk mechanically. The mechanical password-aligning lock is simple in structure, low in manufacturing cost, convenient to use, safe and reliable, capable of changing password at will in a stepless mode, high in general matching rate and widely applicable to products with high security requirements, such as anti-theft safety doors, vault doors, safe boxes, weapon boxes and automatic telling machines (ATMs).
Description
Technical field
The utility model relates to a kind of lock, specifically is a kind of mechanical trick lock.
Background technology
The lock veriety is various at present, especially for use in the trick lock of various safety cabinets, is equipped with at the ATM of bank cash dispenser in the anti-theft security products such as money cabinet, national treasury, safety cabinet, ammunition depot, weapon cabinet, all need dispose the higher mechanical trick lock of level of security.
Early stage trick lock is only limited to the form of padlock, and is very simple, is far from being safety, and the produced trick lock of mechanical technique up to people grasp has just had safety.Common trick lock has three groups of unlocking ciphers, lock body is interior to three groups of rotating disks should be arranged, a breach is arranged on the every dish, by certain method of operating, the left-right rotation figure disc is aimed to the word line three groups of passwords, and the breach of three dishes is at same straight line, the crossbeam that just can drive lock bolt falls into breach, just lock can be opened.The existing patent No. is the Chinese utility model patent " a kind of trick lock " of CN93228810.3, comprise lock body, plectrum, location shell, locking closure, spring, key, lock core, screw, it is characterized in that: be a mandrel in the middle of the lock body, fix three plectrums on the mandrel, the location shell is fixed on the lock core, in the middle of location shell and preceding plectrum a spring is arranged, the front end of lock body fixedly has locking closure, and the centre of lock body is keyhole.This trick lock vi have high safety, pick-proof, anti-drilling, accuracy and degree of accuracy height, but can not arbitrarily become sign indicating number.
Because administrative staff's variation is to particularly important to maintaining secrecy of word password, though configuration import or homemade variable trick lock are also arranged at present, product price is high, becomes the code operations complexity, causes becoming the failure of sign indicating number, and probability of malfunction is very high.The master-hand that please unblank that has to like this hurries to the whole nation by air, by plane, causes manpower, financial strength to waste greatly, so design a security performance height, the general staff all can arbitrarily operate, and manufacture craft is simple, and moderate upgrading products have been the task of top priority.
Summary of the invention
Technical problem to be solved in the utility model is that a kind of simple in structure, low cost of manufacture, mechanical trick lock esy to use, safe and reliable are provided at the above-mentioned state of the art.
The utility model solves the problems of the technologies described above the technical scheme that adopts: a kind of mechanical trick lock, comprise lettered dial, lock housing and lock body, lock body comprises dead bolt, the dead bolt planker that is connected with dead bolt, at least three groups above to letter disk group and contraposition mechanism, the center inside of described lettered dial is provided with main driving lever, one end of main driving lever passes the hollow shaft of lock housing, the reel of letter disk group with contraposition mechanism is connected, described dead bolt is arranged in the breach of lock housing upper end, the upper end of described dead bolt planker is connected with dead bolt, and drive the movement of dead bolt by contraposition mechanism, it is characterized in that: described the letter disk group is made up of disc and clutch plate, described disc and clutch plate are tight stepless combination, and described disc is provided with the contraposition breach that matches with contraposition mechanism and can inserts the Code changeable key hole that becomes sign indicating number for Code changeable key.
As improvement, described is three groups to the letter disk group, and every group to being equipped with between the letter disk group for the spacer of control gap and the interlock ring that links for the location.
As improvement, be extended with connecting portion near of contraposition mechanism in the described spacer, the two ends of connecting portion are provided with the corresponding connecting hole of reference column on the inwall with lock housing, are connected and fixed by connector.
As improvement, described contraposition mechanism comprise coaxial setting successively be used for drive planker plectrum, para position plate, reel, the disk cover of dead bolt planker and place para position plate and the planker plectrum between torsion spring, described reel is provided with thumb wheel, described thumb wheel is connected with described main driving lever, the periphery of described reel offers the interlock breach for the automatic contraposition of interlock sheet on the para position plate, 180 ° the other end at the interlock breach is provided with the active boss that drive is rotated the letter disk group, and described clutch plate is provided with the driven boss that cooperates with this active boss; Described thumb wheel is plugged in the axis hole of para position plate, planker plectrum, after all are to contraposition breach and para position plate contraposition on the disc of letter disk group, described planker plectrum drives described dead bolt planker under the effect of torsion spring laterally mobile, and then the drive dead bolt moves locking or the unlatching of realization dead bolt.
As improvement, the upper lateral part of described dead bolt planker is provided with the dial hole of an arc, described planker plectrum is provided be used for corresponding with this dial hole and drives the reversed column that the dead bolt planker moves, and the front end of described dead bolt planker is provided with can control the spring of locking certainly that dead bolt moves voluntarily.
Improve again, offer the breach that can supply para position plate to pass on the inner hole wall of described disk cover, the end face of described disk cover is provided with the both shoulders pin, described torsion spring is installed on one of them bearing pin of described both shoulders pin, the outward flange of described planker plectrum is provided with two corresponding locating holes, and described disk cover was fixed contraposition mechanism by both shoulders pin and cooperating of locating hole.
Improve again, described lettered dial is made up of with dial the dish seat, described main driving lever is arranged on the center inside of dial, described dish seat is provided with the centre bore that can supply main driving lever to pass, and be carved with the word line and become a sign indicating number line at dish seat, drawing on the dial has 60 code-disc lines, 90 code-disc lines or 100 code-disc lines.
Further improve, described letter disk group, contraposition mechanism are nested with on the hollow shaft in lock housing successively, described main driving lever passes hollow shaft, by pegging graft or the mode of threaded rod is connected with the reel of contraposition mechanism.
At last, the open rearward end of described lock housing also involutoryly has a cover plate, and four corners of described lock housing are provided with joint pin, and described cover plate is provided with corresponding counterbore, is connected and fixed by countersunk head screw; Described cover plate is provided with the change code holes that inserts for Code changeable key.
Compared with prior art, advantage of the present utility model is: the letter disk group is driven by contraposition mechanism, contraposition mechanism operates lettered dial by machinery, the utility model is simple in structure, low cost of manufacture, esy to use, safe and reliable, can be stepless random changes yard and general supporting rate height, can be widely used in anti-theft safety door, national treasury door, safety cabinet, weapon cabinet, ATM cash dispenser etc. has in the product that high security needs ask.
Description of drawings
Fig. 1 is perspective view of the present utility model;
Fig. 2 is the front elevation drawing of Fig. 1;
Fig. 3 is STRUCTURE DECOMPOSITION figure of the present utility model;
Fig. 4 is the contraposition mechanism under the alignment and to the structural representation of letter disk group not;
Fig. 5 be under the alignment contraposition mechanism and to the structural representation of letter disk group;
After Fig. 6 is automatic contraposition, the front view (opening) of planker plectrum control dead bolt planker;
After Fig. 7 is automatic contraposition, the front view (lock-out state) of planker plectrum control dead bolt planker;
Fig. 8 is the front view under tight stepless bonding state to the disc of letter disk group and clutch plate;
Fig. 9 for to the disc of letter disk group and clutch plate easily separate, the random front view under the encoding state;
Figure 10 is the sectional view to the overall separation location interlock of letter disk group, spacer, interlock ring;
Figure 11～14 are for opening four operating principle figure of the utility model trick lock;
Figure 15 is the structural representation of contraposition mechanism;
Figure 16 is dead bolt automatic locking mechanism structural representation in normal operation;
The structural representation that Figure 17 is the dead bolt automatic locking mechanism under locking state certainly.
The specific embodiment
Describe in further detail below in conjunction with the utility model of accompanying drawing embodiment.
As shown in the figure, a kind of mechanical trick lock, comprise lettered dial 2, lock housing 1, cover plate 4 and lock body, lock body comprises that dead bolt 3, the dead bolt planker 5 that is connected with dead bolt 3, three groups are to letter disk group 11 and contraposition mechanism, lettered dial 2 is made up of dish seat 2b and dial 2a, the center inside of dial 2a is provided with main driving lever 2c, dish seat 2b is provided with the centre bore that can supply main driving lever 2c to pass, and be carved with the word line and become a sign indicating number line at a dish seat 2b, drawn 60 code-disc lines, 90 code-disc lines or 100 code-disc lines on the dial 2a on request; Lock housing 1 is provided with the hollow shaft 1a that can supply main driving lever 2c to pass, main driving lever passes the hollow shaft 1a of lock housing 1, to letter disk group 11, be connected with the reel 8 of contraposition mechanism, this connection can be adopted the cross section to be the socket connection that cooperates of foursquare inserted block and jack or to be threaded; Dead bolt 3 is arranged in the breach of lock housing 1 upper end, and dead bolt planker 5 is located at the outside of contraposition mechanism, and its upper end is connected with dead bolt 3, and drives the movement of dead bolt 3 by contraposition mechanism;
Contraposition mechanism comprise planker plectrum 6, para position plate 7, reel 8, the disk cover 9 of coaxial setting successively and place para position plate 7 and planker plectrum 6 between torsion spring 10, the upper lateral part of dead bolt planker 5 is provided with the dial hole 5a of an arc, planker plectrum 6 is provided be used for corresponding with this dial hole 5a and drives the reversed column 6a that dead bolt planker 5 moves, for after solving cover plate 4 and being subjected to outside destroy, the front end of dead bolt planker 5 is provided with can control the spring of locking certainly 14 that dead bolt 3 moves voluntarily; Reel 8 is provided with the thumb wheel 8b that has axis hole, thumb wheel 8b is connected with main driving lever 2c, the periphery of reel 8 offers the interlock breach for the automatic contraposition of interlock sheet 7a on the para position plate 7,180 ° the other end at the interlock breach is provided with the active boss 8c that drive is rotated letter disk group 2, described clutch plate 11b is provided with the driven boss 11b1 that matches with active boss 8c, so just can drive clutch plate 11b with cooperating of driven boss 11b1 by active boss 8c and rotate; Thumb wheel 8b is plugged in the axis hole of para position plate 7, planker plectrum 6, when three groups to after letter disk group 11 and para position plate 7 contrapositions, dead bolt planker 5 is laterally mobile under the effect of torsion spring 10, and then drives dead bolt 3 and move, and realizes locking or the unlatching of dead bolt 3.Offer the breach that can supply para position plate 7 to pass on the inner hole wall of disk cover 9, the end face of disk cover 9 is provided with both shoulders pin 9a, torsion spring 10 is installed on one of them bearing pin of both shoulders pin 9a, the outward flange of planker plectrum 6 is provided with two corresponding locating hole 6b, and disk cover 9 is fixed contraposition mechanism with cooperating of locating hole 6b by both shoulders pin 9a;
The open rearward end of lock housing 1 is provided with joint pin in four corners of lock housing 1, and cover plate 4 is provided with corresponding counterbore, is connected and fixed by countersunk head screw 13; Cover plate 4 is provided with the change code holes 4a that inserts for Code changeable key 12.
Specific operation process is such (as Figure 11～14), to the mechanical trick lock of setting code group, when needing to open:
The first step: dial 2a is rotated counterclockwise more than four circles earlier, will aim at first group of password figure to the word line, this moment, para position plate 7 was with first group of contraposition breach 111 contraposition to letter disk group 11.
Second step: 2a clockwise rotates with dial, and second group of password figure turns over word line two is enclosed the 3rd circle on time, suspends, and this moment, para position plate 7 was with first, second contraposition breach 111 contrapositions to letter disk group 11.
The 3rd step: 2a rotates counterclockwise with dial, and the 3rd group of password figure turns over word line one circle, on time, suspends para position plate 7 contraposition breach 111 contrapositions simultaneously of first, second, third pair of letter disk group 11 together this moment to second circle.
The 4th step: clockwise rotate dial, the interlock sheet 7a of spacer 7 embeds the interlock breach 8a on the reel 8, and torsion by planker plectrum 6, is driven dead bolt 3 and opens or locking.
During as need changes cipher code set, at first by above-mentioned steps, operate in order, difference is just rotated stop position, by to the word line, become a sign indicating number line, the position that becomes yard line is on to 27.5 ° of positions, the word line left side.
Change code holes 4a on the cover plate 4 aims at all the Code changeable key holes on the disc 11a of letter disk group 11 at this moment, inserts Code changeable key 12 then, and clockwise direction rotates 90 °, causes disc 11a to separate fully with clutch plate 11b.
Claims (9)
1. mechanical trick lock, comprise lettered dial, lock housing and lock body, lock body comprises dead bolt, the dead bolt planker that is connected with dead bolt, at least three groups above to letter disk group and contraposition mechanism, the center inside of described lettered dial is provided with main driving lever, one end of main driving lever passes the hollow shaft of lock housing, the reel of letter disk group with contraposition mechanism is connected, described dead bolt is arranged in the breach of lock housing upper end, the upper end of described dead bolt planker is connected with dead bolt, and drive the movement of dead bolt by contraposition mechanism, it is characterized in that: described the letter disk group is made up of disc and clutch plate, described disc and clutch plate are tight stepless combination, and described disc is provided with the contraposition breach that matches with contraposition mechanism and can inserts the Code changeable key hole that becomes sign indicating number for Code changeable key.
2. mechanical trick lock according to claim 1, it is characterized in that described is three groups to the letter disk group, every group to being equipped with for the spacer of control gap and being used for the interlock ring of location interlock between the letter disk group.
3. mechanical trick lock according to claim 2 is characterized in that in the described spacer that near contraposition mechanism is extended with connecting portion, and the two ends of connecting portion are provided with the corresponding connecting hole of reference column on the inwall with lock housing, are connected and fixed by connector.
4. mechanical trick lock according to claim 1, it is characterized in that described contraposition mechanism comprises the planker plectrum that is used for driving the dead bolt planker of coaxial setting successively, para position plate, reel, disk cover and place para position plate and the planker plectrum between torsion spring, described reel is provided with thumb wheel, described thumb wheel is connected with described main driving lever, the periphery of described reel offers the interlock breach for the automatic contraposition of interlock sheet on the para position plate, 180 ° the other end at the interlock breach is provided with the active boss that drive is rotated the letter disk group, and described clutch plate is provided with the driven boss that cooperates with this active boss; Described thumb wheel is plugged in the axis hole of para position plate, planker plectrum, after all are to contraposition breach and para position plate contraposition on the disc of letter disk group, described planker plectrum drives described dead bolt planker under the effect of torsion spring laterally mobile, and then the drive dead bolt moves locking or the unlatching of realization dead bolt.
5. mechanical trick lock according to claim 4, it is characterized in that the upper lateral part of described dead bolt planker is provided with the dial hole of an arc, described planker plectrum is provided be used for corresponding with this dial hole and drives the reversed column that the dead bolt planker moves, and the front end of described dead bolt planker is provided with can control the spring of locking certainly that dead bolt moves voluntarily.
6. mechanical trick lock according to claim 4, it is characterized in that offering on the inner hole wall of described disk cover the breach that can pass for para position plate, the end face of described disk cover is provided with the both shoulders pin, described torsion spring is installed on one of them bearing pin of described both shoulders pin, the outward flange of described planker plectrum is provided with two corresponding locating holes, and described disk cover was fixed contraposition mechanism by both shoulders pin and cooperating of locating hole.
7. according to the described mechanical trick lock of the arbitrary claim of claim 1 to 6, it is characterized in that described lettered dial is made up of dish seat and dial, described main driving lever is arranged on the center inside of dial, described dish seat is provided with the centre bore that can supply main driving lever to pass, and be carved with the word line and become a sign indicating number line at dish seat, drawing on the dial has 60 code-disc lines, 90 code-disc lines or 100 code-disc lines.
8. according to the described mechanical trick lock of the arbitrary claim of claim 1 to 6, it is characterized in that described letter disk group, contraposition mechanism being nested with on the hollow shaft in lock housing successively, described main driving lever passes hollow shaft, by pegging graft or the mode of threaded rod is connected with the reel of contraposition mechanism.
9. according to the described mechanical trick lock of the arbitrary claim of claim 1 to 6, it is characterized in that the open rearward end of described lock housing and involutory a cover plate arranged, four corners of described lock housing are provided with joint pin, and described cover plate is provided with corresponding counterbore, is connected and fixed by countersunk head screw; Described cover plate is provided with the change code holes that inserts for Code changeable key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320246312 CN203213723U (en) | 2013-04-17 | 2013-04-17 | Mechanical password-aligning lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320246312 CN203213723U (en) | 2013-04-17 | 2013-04-17 | Mechanical password-aligning lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203213723U true CN203213723U (en) | 2013-09-25 |
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ID=49203271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320246312 Expired - Fee Related CN203213723U (en) | 2013-04-17 | 2013-04-17 | Mechanical password-aligning lock |
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| Country | Link |
|---|---|
| CN (1) | CN203213723U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113913A (en) * | 2015-09-15 | 2015-12-02 | 中山市日宝保险柜制造有限公司 | Safe case lock channel |
| CN106761012A (en) * | 2017-03-16 | 2017-05-31 | 吴其良 | A kind of built-in electronic executing agency, mechanical cipher meet an urgent need lock dual control lock |
| CN107060497A (en) * | 2016-12-08 | 2017-08-18 | 黎娜 | A kind of antitheft door of handle panel with the lock of coded lock one and with the lock |
| CN109025506A (en) * | 2018-10-16 | 2018-12-18 | 宁波市镇海神舟锁业有限公司 | A kind of mechanical code lock changing code |
-
2013
- 2013-04-17 CN CN 201320246312 patent/CN203213723U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113913A (en) * | 2015-09-15 | 2015-12-02 | 中山市日宝保险柜制造有限公司 | Safe case lock channel |
| CN105113913B (en) * | 2015-09-15 | 2017-07-28 | 中山市日宝保险柜制造有限公司 | A kind of safe lock road |
| CN107060497A (en) * | 2016-12-08 | 2017-08-18 | 黎娜 | A kind of antitheft door of handle panel with the lock of coded lock one and with the lock |
| CN106761012A (en) * | 2017-03-16 | 2017-05-31 | 吴其良 | A kind of built-in electronic executing agency, mechanical cipher meet an urgent need lock dual control lock |
| CN109025506A (en) * | 2018-10-16 | 2018-12-18 | 宁波市镇海神舟锁业有限公司 | A kind of mechanical code lock changing code |
| CN109025506B (en) * | 2018-10-16 | 2023-11-24 | 宁波市镇海神舟锁业有限公司 | Mechanical coded lock capable of changing code |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20150417 |
|
| EXPY | Termination of patent right or utility model |