CN202899806U - Machinery coded lock - Google Patents
Machinery coded lock Download PDFInfo
- Publication number
- CN202899806U CN202899806U CN 201220484716 CN201220484716U CN202899806U CN 202899806 U CN202899806 U CN 202899806U CN 201220484716 CN201220484716 CN 201220484716 CN 201220484716 U CN201220484716 U CN 201220484716U CN 202899806 U CN202899806 U CN 202899806U
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- Prior art keywords
- connecting rod
- button
- lock
- password
- accommodation space
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Abstract
Disclosed is a machinery coded lock. More than one code wheels, code buttons corresponding to the code wheels, a connecting rod connected with a lock bolt and a code knob matched with the connecting rod are arranged in a lock cylinder. A lock rod is arranged on the connecting rod. A code groove is formed in the code wheels. When the lock rod enters to the code groove completely, the lock can be opened completely. A groove is formed in the code knob and a lock clamp is arranged on the connecting rod. When the groove rotates to a right position, the lock clamp can pass and the lock can be opened finally. Before the lock is opened, a restore button is pressed firstly to drive a restore piece to rotate so that the restore piece dials a cam on each code wheel, and therefore the code wheel is restored to a right position before leaving a factory. The code button is pressed by once so that the lock rod enters to the code groove. Double code protection of the code buttons and the code knob are adopted so that the machinery coded lock has the advantages of being simple in structure, convenient to operate, strong in confidentiality and large in safety factor.
Description
Technical field
The utility model relates to lock construction, especially mechanical coded lock.
Background technology
Coded lock is a kind of of lock, and what use during unlatching is a series of numeral or symbol.The password of coded lock all is to arrange but not real combination usually.The partial password lock only uses a rotating disk, and several video discs in the lock or cam are rotated; Also some coded lock be rotate one group several be carved with the thumb wheel circle of numeral, directly drive the machinery of lock inside.
Electronic password lock has that operation is fast, Modify password is fairly simple arbitrarily, only need input 0-9 numerals advantage such as can unblank.Though the price of this several years electronic password locks has been fallen, quality has also improved, because more complicated, so stablize with durability not as mechanical cipher.
Mechanical code lock is more stable, durable, and does not need power supply.Existing mechanical code lock or be complex structure, that method of operating is got up is slow, inconvenient operation, Modify password need the professional; Be simple in structure, do not have good theftproof performance.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of mechanical code lock, and is simple in structure, easy to operate, and security performance is strong, safety factor is large.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of mechanical code lock, comprise lock housing and be located at the interior lock core of described lock housing, described lock core comprises locking bolt and main body, and described main body is provided with the first accommodation space, more than one the second accommodation space, more than one the 3rd accommodation space and the 4th accommodation space; Be provided with connecting rod in described the first accommodation space, described connecting rod one end is connected with described locking bolt, be provided with the first back-moving spring between the other end and described the first accommodation space, described connecting rod is provided with the locking bar more than, described connecting rod is provided with more than one pintle hook lock, and described connecting rod is provided with first skewback; Also be provided with more than one cipher wheel in described connecting rod one side in described the first accommodation space, described cipher wheel is articulated in the rotating shaft, described cipher wheel one side is provided with the password groove that inserts for locking bar, and the another side is provided with password tooth and cam, and described locking bar is corresponding one by one with cipher wheel; Described the second accommodation space is provided with the password button, and described password button is provided with shifting block, described shifting block with stretch into described the first accommodation space and with described cipher wheel on password tooth engagement, described password button bottom is provided with the second back-moving spring; Be provided with cipher rotary knob in described the 3rd accommodation space, described cipher rotary knob is provided with groove, the pintle hook lock on the described connecting rod and cipher rotary knob one by one corresponding and with groove fit; Be provided with stop push-button in described the 4th accommodation space, described stop push-button bottom is provided with the second skewback, and described the second skewback cooperates with the first skewback of described connecting rod, and the stop push-button bottom is provided with the 4th back-moving spring; Described stop push-button below is provided with the reduction system, described reduction system is provided with projection on one side, and described projection cooperates with described stop push-button, and the another side processed that reduces is provided with more than one driving lever, described driving lever is corresponding one by one with described cipher wheel, and described driving lever cooperates with the cam of cipher wheel.Coded lock has just configured the correct unlocking pin of a cover before dispatching from the factory; When coded lock was in normal locked state, locking bar all was in outside the password groove so that connecting rod blocked by cipher wheel, thereby so that the locking bolt that is connected with connecting rod can not open; In addition, if the groove on the cipher rotary knob is not corresponding with pintle hook lock on the connecting rod, under the stopping of cipher rotary knob, connecting rod can not move; The password button is first floor cryptoguard, and cipher rotary knob is second layer cryptoguard, could open locking bolt after only having all password buttons and cipher rotary knob to be in the tram, its strong security, and safety factor is large.When needs are opened coded lock, at first cipher rotary knob is rotated to the tram, be that the groove on the cipher rotary knob can be corresponding with the pintle hook lock on the connecting rod, guarantee that pintle hook lock can pass through groove; Because do not know whether the password button on the coded lock was pressed by the people this moment, therefore at first need to press stop push-button, the second skewback of stop push-button bottom and the first skewback on the connecting rod are touched mutually, under the interaction of skewback, connecting rod is pushed, and locking bar is cipher wheel further away from each other; Stop push-button continue down by after can touch projection on the reduction system, impel the upset of reduction system, the reduction system drives the driving lever upset, stir the cam of cipher wheel after the driving lever upset, cam is rotated under the effect of driving lever power, after reaching assigned address, the stressed power of cam changes and can not rotate again, and represent that cipher wheel recovered the home position this moment; Then press the password button according to the unlocking pin in home position of the front setting of dispatching from the factory, whenever press the password button one time, corresponding cipher wheel is rotated lattice, until the password groove on this cipher wheel is corresponding with locking bar, when all cipher wheel after all release is finished, connecting rod is unlocked, under the effect of the first back-moving spring, all locking bars all enter in the corresponding password groove, and connecting rod is promoted in the other direction, locking bolt is at the effect snap close of connecting rod, thereby reaches the purpose of release.
As improvement, be provided with the first guide peg in described the first accommodation space, described connecting rod and the first back-moving spring are enclosed within on described the first guide peg, and described connecting rod and described the first guide peg are for being slidingly matched.Connecting rod slides at the first guide rod, makes the displacement of connecting rod more reliable accurately.
As improvement, described password tooth is helical teeth.Make cipher wheel when resetting, the rotation of cipher wheel can not be subject to the stopping of shifting block on the password button.
As improvement, it is heart-shaped that described cam is, and the one end is most advanced and sophisticated, and the other end is provided with cancave cambered surface.Because cam structure is special, the power between itself and the driving lever can change and change along with contact surface, when the cam rotation to certain position, the power that driving lever applies cam can not make cam rotate, represent that cam has arrived assigned address this moment.When the setting of cam structure can guarantee that driving lever applies power to cam at every turn, cam can both rotate to assigned address, and this is the key whether the password button can correctly be inputted at every turn.
As improvement, described password button bottom is provided with mount pad, is provided with mounting groove in the middle of the described mount pad, and described shifting block is installed in the described mounting groove and with mount pad and articulated, and shifting block one end stretches out mounting groove, is provided with the 4th back-moving spring between the other end and the mounting groove.When shifting block was stirred the password tooth, shifting block was blocked, thereby can not rotate, and made it have enough power to stir cipher wheel; When cipher wheel resetted in the other direction, the password tooth can touch shifting block, thereby shifting block can rotate and avoided the password tooth this moment, and cipher wheel can be rotated smoothly.
As improvement, described password button and stop push-button bottom are equipped with spring base.
As improvement, corresponding described password button, cipher rotary knob, stop push-button place are equipped with through hole on the described lock housing, make things convenient for password button, cipher rotary knob and stop push-button to stretch out outside the lock housing handled easily.
The beneficial effect that the utility model compared with prior art brings is:
The utility model adopts the double code protection of password button and cipher rotary knob, and it is simple in structure, easy to operate; And have advantages of that strong security, safety factor are large.
Description of drawings
Fig. 1 is the utility model external structure schematic diagram.
Fig. 2 is the inner lock core schematic three dimensional views of the utility model.
Fig. 3 is the inner lock core front schematic view of the utility model.
Fig. 4 is the inner lock core schematic rear view of the utility model.
Fig. 5 is that connecting rod cooperates schematic diagram with cipher wheel.
Fig. 6 is the agent structure schematic diagram.
Fig. 7 is the bar linkage structure schematic diagram.
Fig. 8 is reduction structural representation processed.
Fig. 9 is cipher wheel three-dimensional structure schematic diagram.
Figure 10 is the cipher wheel lateral plan.
Figure 11 is the cipher rotary knob structural representation.
Figure 12 is the stop push-button structural representation.
Figure 13 is password press-button structure schematic diagram.
Figure 14 is password button decomposition view.
The specific embodiment
The utility model is described in further detail below in conjunction with Figure of description.
Shown in Fig. 1 to 5, a kind of mechanical code lock comprises lock housing and the lock core of being located in the described lock housing 1.Described lock core comprises locking bolt 10 and main body 2; As shown in Figure 6, described main body 2 is provided with first accommodation space 21, three the second accommodation spaces 22, the 3rd accommodation space 23 and the 4th accommodation space 24.Be provided with connecting rod 7 in described the first accommodation space 21, described connecting rod 7 one ends are connected with described locking bolt 10, be provided with the first back-moving spring 12 between the other end and described the first accommodation space 21, in order to make the connecting rod 7 can be more steady when the displacement, connecting rod 7 and the first back-moving spring 12 are enclosed within on the first guide peg 11, and described connecting rod 7 and described the first guide peg 11 are for being slidingly matched; As shown in Figure 7, described connecting rod 7 is provided with three locking bars 71, a pintle hook lock 72 and first skewback 73.Shown in Fig. 2 to 5, also be provided with three cipher wheel 6 in described connecting rod 7 one sides in described the first accommodation space 21, described cipher wheel 6 is articulated in the rotating shaft 8; Shown in Fig. 9,10, described cipher wheel 6 one sides are provided with the password groove 61 that inserts for locking bar 71, and the another side is provided with password tooth 62 and cam 63, and described locking bar 71 is corresponding one by one with cipher wheel 6, and locking bar 71 is positioned at the side that cipher wheel 6 is provided with password groove 61.Shown in Figure 13,14, be provided with password button 3 in described the second accommodation space 22, described password button 3 bottoms are provided with mount pad 31, be provided with mounting groove 32 in the middle of the described mount pad 31, be provided with shifting block 33 in the described mounting groove 32, and shifting block 33 articulates with mount pad 31, and shifting block 33 1 ends stretch out mounting groove 32 and stretch in described the first accommodation space 21 and 62 engagements of the password tooth on the described cipher wheel 6, are provided with the 4th back-moving spring 34 between the other end and the mounting groove 32; When shifting block 33 was stirred password tooth 62, shifting block 33 was mounted seat 31 and blocks, thereby can not rotate, and makes it have enough power to stir cipher wheel 6; When cipher wheel 6 resetted in the other direction, password tooth 62 can touch shifting block 33, thereby shifting block 33 can rotate and avoided password tooth 62 this moment, and cipher wheel 6 can be rotated smoothly; Described password button 3 bottoms are provided with spring base (not indicating) and the second back-moving spring (not indicating), and the second back-moving spring one end stretches in the described spring base, and the other end can offset with lock housing 1 inwall.As shown in figure 11, be provided with cipher rotary knob 4 in described the 3rd accommodation space 23, described cipher rotary knob 4 is provided with cipher rotary knob 41, the pintle hook lock 72 on the described connecting rod 7 and cipher rotary knob 4 corresponding and with cooperate with cipher rotary knob 41.As shown in figure 12, be provided with stop push-button 5 in described the 4th accommodation space 24, described stop push-button 5 bottoms are provided with the second skewback 51 and spring base (not indicating), described the second skewback 51 cooperates with the first skewback 73 of described connecting rod 7, and stop push-button 5 bottoms are provided with the 4th back-moving spring, one end of the 4th back-moving spring stretches in the spring base, and the inwall of the other end and lock housing 1 offsets.As shown in Figure 8, described stop push-button 5 belows are provided with reduction system 9, Yi Bian described reduction system 9 is provided with projection 92, described projection 92 cooperates with described stop push-button 5, and when stop push-button 5 down moved, the bottom front of stop push-button 5 can touch this projection 92; Reduction system 9 another sides are provided with three driving levers 91, and described driving lever 91 is corresponding one by one with described cipher wheel 6, and described driving lever 91 cooperates with the cam 63 of cipher wheel 6.It is heart-shaped that described cam 63 is, and the one end is most advanced and sophisticated, and the other end is provided with cancave cambered surface; Because cam 63 structures are special, it can change and change along with contact surface with power between the driving lever 91, when cam 63 rotations to certain position, the power that 91 pairs of cams 63 of driving lever apply can not make cam 63 rotate, and represents that cam 63 has arrived assigned address at this moment; When the setting of cam 63 structures can guarantee that driving lever 91 applies power to cam 63 at every turn, cam 63 can both rotate to assigned address, and this is the key whether password button 3 can correctly be inputted at every turn.Corresponding described password button 3, cipher rotary knob 4, stop push-button 5 places are equipped with through hole on the described lock housing 1, make things convenient for password button 3, cipher rotary knob 4 and stop push-button 5 to stretch out outside the lock housing 1 handled easily.
Coded lock has just configured the correct unlocking pin of a cover before dispatching from the factory; When coded lock was in normal locked state, locking bar 71 all was in outside the password groove 61 so that connecting rod 7 blocked by cipher wheel 6, thereby so that the locking bolt 10 that is connected with connecting rod 7 can not open; In addition, if the cipher rotary knob on the cipher rotary knob 4 41 is not corresponding with pintle hook lock 72 on the connecting rod 7, under the stopping of cipher rotary knob 4, connecting rod 7 can not move; Password button 3 is first floor cryptoguard, and cipher rotary knob 4 is second layer cryptoguard, could open locking bolt 10 after only having all password buttons 3 and cipher rotary knob 4 to be in the tram, its strong security, and safety factor is large.When needs are opened coded lock, at first with cipher rotary knob 4 rotations to the tram, make the cipher rotary knob 41 on the cipher rotary knob 4 can be corresponding with the pintle hook lock 72 on the connecting rod 7, guarantee that pintle hook lock 72 can pass through cipher rotary knob 41; Because do not know whether the password button 3 on the coded lock was pressed by the people this moment, therefore at first need to press stop push-button 5, the second skewback 51 and first skewback 73 on the connecting rod 7 of stop push-button 5 bottoms are touched mutually, under the interaction of skewback, connecting rod 7 is pushed, and locking bar 71 is cipher wheel 6 further away from each other; Stop push-button 5 continue down by after can touch projection 92 on the reduction system 9, impel 9 upsets of reduction system, reduction system 9 drives driving lever 91 upsets, stir the cam 63 of cipher wheel 6 after driving lever 91 upsets, cam 63 is rotated under the effect of driving lever 91 power, because password tooth 62 is helical teeth, make cipher wheel 6 when resetting, the rotation of cipher wheel 6 can not be subject to the stopping of shifting block 33 on the password button 3; After cipher wheel 6 arrived assigned addresses, the stressed power of cam 63 changed and can not rotate again, represented that cipher wheel 6 recovered the home position this moment; Then press password button 3 according to the unlocking pin in home position of the front setting of dispatching from the factory, whenever press password button 3 one time, corresponding cipher wheel 6 rotations one lattice are until the password groove 61 on this cipher wheel 6 is corresponding with locking bar 71; When all cipher wheel 6 after all release is finished, connecting rod 7 is unlocked, under the effect of the first back-moving spring 12, all locking bars 71 all enter in the corresponding password groove 61, connecting rod 7 is promoted in the other direction, and locking bolt 10 is at the effect snap close of connecting rod 7, thereby reaches the purpose of release.
The utility model adopts the double code protection of password button and cipher rotary knob, and it is simple in structure, easy to operate; And have advantages of that strong security, safety factor are large.In addition, take the utility model internal construction as the basis, can be applicable to the fields such as door lock, bag lock, anti-theft lock for bicycle after changing its external structure, make its scope of application wider.
Claims (7)
1. mechanical code lock, comprise lock housing and be located at the interior lock core of described lock housing, it is characterized in that: described lock core comprises locking bolt and main body, and described main body is provided with the first accommodation space, more than one the second accommodation space, more than one the 3rd accommodation space and the 4th accommodation space; Be provided with connecting rod in described the first accommodation space, described connecting rod one end is connected with described locking bolt, be provided with the first back-moving spring between the other end and described the first accommodation space, described connecting rod is provided with the locking bar more than, described connecting rod is provided with more than one pintle hook lock, and described connecting rod is provided with first skewback; Also be provided with more than one cipher wheel in described connecting rod one side in described the first accommodation space, described cipher wheel is articulated in the rotating shaft, described cipher wheel one side is provided with the password groove that inserts for locking bar, and the another side is provided with password tooth and cam, and described locking bar is corresponding one by one with cipher wheel; Described the second accommodation space is provided with the password button, and described password button is provided with shifting block, described shifting block with stretch into described the first accommodation space and with described cipher wheel on password tooth engagement, described password button bottom is provided with the second back-moving spring; Be provided with cipher rotary knob in described the 3rd accommodation space, described cipher rotary knob is provided with groove, the pintle hook lock on the described connecting rod and cipher rotary knob one by one corresponding and and groove fit; Be provided with stop push-button in described the 4th accommodation space, described stop push-button bottom is provided with the second skewback, and described the second skewback cooperates with the first skewback of described connecting rod, and the stop push-button bottom is provided with the 4th back-moving spring; Described stop push-button below is provided with the reduction system, described reduction system is provided with projection on one side, and described projection cooperates with described stop push-button, and the another side processed that reduces is provided with more than one driving lever, described driving lever is corresponding one by one with described cipher wheel, and described driving lever cooperates with the cam of cipher wheel.
2. mechanical code lock according to claim 1, it is characterized in that: be provided with the first guide peg in described the first accommodation space, described connecting rod and the first back-moving spring are enclosed within on described the first guide peg, and described connecting rod and described the first guide peg are for being slidingly matched.
3. mechanical code lock according to claim 1, it is characterized in that: described password tooth is helical teeth.
4. mechanical code lock according to claim 1 is characterized in that: described cam is heart-shaped, and the one end be the tip, and the other end is provided with cancave cambered surface.
5. mechanical code lock according to claim 1, it is characterized in that: described password button bottom is provided with mount pad, be provided with mounting groove in the middle of the described mount pad, described shifting block is installed in the described mounting groove and with mount pad and is articulated, shifting block one end stretches out mounting groove, is provided with the 4th back-moving spring between the other end and the mounting groove.
6. mechanical code lock according to claim 1 is characterized in that: be equipped with spring base bottom described password button and the stop push-button.
7. mechanical code lock according to claim 1, it is characterized in that: corresponding described password button, cipher rotary knob, stop push-button place are equipped with through hole on the described lock housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220484716 CN202899806U (en) | 2012-09-21 | 2012-09-21 | Machinery coded lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220484716 CN202899806U (en) | 2012-09-21 | 2012-09-21 | Machinery coded lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202899806U true CN202899806U (en) | 2013-04-24 |
Family
ID=48120492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220484716 Expired - Fee Related CN202899806U (en) | 2012-09-21 | 2012-09-21 | Machinery coded lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202899806U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103266815A (en) * | 2013-05-29 | 2013-08-28 | 上海交通大学 | Password lock with multi-level gear structure |
| CN110512951A (en) * | 2019-08-29 | 2019-11-29 | 东莞市景瑜实业有限公司 | A kind of twin-lock rope padlock |
-
2012
- 2012-09-21 CN CN 201220484716 patent/CN202899806U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103266815A (en) * | 2013-05-29 | 2013-08-28 | 上海交通大学 | Password lock with multi-level gear structure |
| CN110512951A (en) * | 2019-08-29 | 2019-11-29 | 东莞市景瑜实业有限公司 | A kind of twin-lock rope padlock |
| CN110512951B (en) * | 2019-08-29 | 2024-03-15 | 东莞市景瑜实业有限公司 | Double-locking rope padlock |
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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: 20130424 Termination date: 20150921 |
|
| EXPY | Termination of patent right or utility model |