CN202280297U - Lock cylinder structure for safe locks - Google Patents
Lock cylinder structure for safe locks Download PDFInfo
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- CN202280297U CN202280297U CN2011204333640U CN201120433364U CN202280297U CN 202280297 U CN202280297 U CN 202280297U CN 2011204333640 U CN2011204333640 U CN 2011204333640U CN 201120433364 U CN201120433364 U CN 201120433364U CN 202280297 U CN202280297 U CN 202280297U
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- lock cylinder
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- destruction
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Abstract
The utility model discloses a lock cylinder structure for safe locks, which comprises a lock body and a lock cylinder, wherein the lock cylinder is arranged in the lock body, and the inside of the lock cylinder is provided with a lock hole; and the lock cylinder structure is characterized in that the inside of the lock hole of the lock cylinder is provided with an unlocking tumbler and a self-destructing tumbler, the unlocking tumbler and the self-destructing tumbler are made from shape memory alloys with different memory distortion temperatures, one end of the unlocking tumbler is fixed in the lock cylinder, the other end of the unlocking tumbler can gradually deform and touch so as to open an unlocking switch in the lock cylinder under the self-deformation temperature state, one end of the self-destructing tumbler is fixed in the lock cylinder, and the other end of the self-destructing tumbler can gradually deform and touch so as to open a self-destructing switch in the lock cylinder under the self-deformation temperature state. The utility model provides a new-idea lock cylinder structure for safe locks, which has the characteristics of high safety coefficient, and incapability of being cracked in a one-by-one probing mode.
Description
Technical field
The utility model relates to a kind of security insurance cabinet lock, especially relates to a kind of security insurance cabinet lock pin structure.
Background technology
The security insurance cabinet is a kind of cupboard that is used to deposit important item, and it is had relatively high expectations to theftproof performance, and requirement can only owner can be opened cupboard, and other people can't open.The application of safety cabinet is more extensive, uses the bank that carries out holder guarantor business from household person and is all using.In order to improve the safety cabinet safety performance, developed the technology that various raising safety cabinet safety factor in this area.Such as, in the prior art, there has been the safety cabinet that prevents Brute Force, it can only adopt the correct mode of unblanking to carry out release, if adopt violence to crack by force, then can cause the inner self-destruction of safety cabinet.For another example, in the prior art, the electronic password lock that safety factor is higher; It must input correct password; Just can trigger the inner unlocking mechanism of safety cabinet and carry out release,, can cause self-destruction if input password errors number exceeds standard; But this electronic password lock still exists by the possibility of electronics decoding.
So; Though all in continuous research and development, being accompanied by, the various lock structures of safety cabinet and closedown mode crack mode accordingly also in generation gradually, so it is high how to develop a kind of safety factor; The safety cabinet lockset technology that is not easy to be cracked remains the direction that those skilled in the art study.
The utility model content
To the deficiency of above-mentioned prior art, the utility model technical problem to be solved is how to provide a kind of safety factor high security insurance cabinet lock pin structure.
In order to solve the problems of the technologies described above, adopted following technical scheme in the utility model:
A kind of security insurance cabinet lock pin structure comprises lock body, is positioned at the lock core of lock body; Lock core inside has lockhole; Its characteristics are, are provided with unblank pellet shot from a slingshot core and self-destruction pellet shot from a slingshot core in the lockhole of said lock core, and the said pellet shot from a slingshot core of unblanking adopts the different marmem of memory deformation temperature to process with self-destruction pellet shot from a slingshot core; One end of the said pellet shot from a slingshot core of unblanking is fixed in the lock core; The other end can be out of shape gradually under the self-deformation state of temperature and touch and open the unlock switch that is positioned at lock core, and an end of said self-destruction pellet shot from a slingshot core is fixed in the lock core, and the other end can be out of shape gradually under the self-deformation state of temperature and touch and open the self-destruction switch that is positioned at lock core.
In the utility model, the ingenious memorial alloy that utilized is remembered the characteristics that can produce distortion under the deformation temperature at self.At lock core set inside lockhole, the pellet shot from a slingshot core that has adopted memorial alloy to make in the lockhole adopts temperature control then, makes to touch unlock switch after the distortion of pellet shot from a slingshot core and unblank.Like this, the safety cabinet owner only need remember correct deformation temperature, in the time of need unblanking, adopts warming-up device to adjust to after this temperature lockset is heated (during practical implementation, can lockset be set to raised type with convenient heating), can open safety cabinet.Lockhole in the utility model on the lock core does not expose, and others does not know the principle of unblanking, and nature can't be opened safety cabinet.Simultaneously; Even others has known the principle of unblanking; If but do not know the correct temperature of unblanking, but adopt different temperature to sound out one by one, then cause the distortion of self-destruction pellet shot from a slingshot core to touch the self-destruction switch easily; Trigger self-destructor generation self-destruction and can't open safety cabinet (self-destruction pellet shot from a slingshot core can be set to two, is employed in the shape memory alloy material of memory deformation temperature at the two ends of the pellet shot from a slingshot core memory deformation temperature of unblanking respectively).So this lockset can't adopt the mode of souning out one by one to unblank, and can only lean on correct temperature to unblank, and has greatly ensured the safety of safety cabinet.
In sum, the utility model provides a kind of safety cabinet lock pin structure of new approaches, has the safety factor height, the characteristics that can't adopt one by one the mode soundd out to crack.
Description of drawings
Fig. 1 is the structural representation when adopting first kind of self-destructor in the utility model specific embodiment.
Fig. 2 is the structural representation when adopting second kind of self-destructor in the utility model specific embodiment.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further to specify.
As shown in Figure 1; A kind of security insurance cabinet lock pin structure comprises lock body 1, is positioned at the lock core 2 of lock body; Lock core inside has lockhole 3; Wherein, be provided with unblank pellet shot from a slingshot core 4 and self-destruction pellet shot from a slingshot core 5 in the lockhole 3 of said lock core 2, the said pellet shot from a slingshot core 4 of unblanking adopts the different marmem of memory deformation temperature to process with self-destruction pellet shot from a slingshot core 5; One end of the said pellet shot from a slingshot core 4 of unblanking is fixed in the lock core 2; The other end can be out of shape gradually under the self-deformation state of temperature and touch and open the unlock switch 6 that is positioned at lock core, and an end of said self-destruction pellet shot from a slingshot core 5 is fixed in the lock core 2, and the other end can be out of shape gradually under the self-deformation state of temperature and touch and open the self-destruction switch 7 that is positioned at lock core.
During practical implementation, as optimization, the quantity of said self-destruction pellet shot from a slingshot core 5 can be set to two, and its memory deformation temperature lays respectively at the two ends of the memory deformation temperature of the pellet shot from a slingshot core 4 of unblanking, and can improve safety factor better.
When the utility model specifically used, unlock switch 6 was arranged in the unlock circuit, after unlock switch 6 is touched; The unlock circuit closed communicating; Open through the inner unlocking mechanism of unlock circuit control safety cabinet, realize unblanking, this part technology belongs to the prior art content; Identical with the mode of unblanking of electronic password lock, so concrete structure is not at this detailed description.In addition, after self-destruction switch 7 is touched, start self-destructor work; Its self-destructor can adopt existing self-destructor in the safety cabinet field of lockset; Such as producing high temperature at the automatically controlled heater of safety cabinet set inside, the article that cause the inside to be preserved are destroyed by fire by high temperature, and can not fall in others' hand.
During practical implementation; The self-destructor that adopts in this lock core structure also can adopt following optimizing structure, and is as shown in Figure 1, and self-destructor comprises said self-destruction switch 7; Self-destruction switch 7 adopts contact-making switch and is connected in the self-destruction control circuit; Also be connected with the solenoid electric valve 9 of self-destruction power supply 8 and normally off in the said self-destruction control circuit, self-destructor also includes the accommodating body 10 that is positioned at the inner lockhole of lock core top, and accommodating body 10 belows are connected in the lockhole 3 through passage; Said solenoid electric valve 9 is set in the said passage, is provided with pulverulent solids in the said accommodating body 10.After optimizing like this, after self-destruction switch 7 was triggered, the self-destruction control circuit was switched on, and self-destruction power supply 8 is solenoid electric valve 9 energisings, and solenoid electric valve 9 is opened, and makes the interior pulverulent solids of accommodating body flow in the lockhole lockhole is blocked.Like this, when temperature reached the deformation temperature of the pellet shot from a slingshot core of unblanking, the pellet shot from a slingshot core of unblanking also can't touch unlock switch, caused lockset to be opened again.Self-destructor after this optimization only destroys to the inner lockhole of lock core, safety cabinet inside is not destroyed, so structure is simpler, cost is cheaper.Simultaneously, adopt Electromagnetic Control, improve its reaction sensitivity.
During practical implementation, the self-destructor that adopts in this lock core structure can also adopt following optimizing structure, and is as shown in Figure 2; Self-destructor comprises said self-destruction switch 7; Self-destruction switch 7 is the back-up block structure, and its lower end is provided with over against said self-destruction pellet shot from a slingshot core 5, self-destruction switch 7 be positioned at a vertical passageway 8 '; Self-destruction switch 7 and vertical passageway 8 ' between lean on spring leaf 9 ' support fixation; 8 ' upper end, vertical passageway be provided with an accommodating body 10 ', the opening part that 8 ' upper end, vertical passageway is connected with accommodating body be provided with a block 11 ', block 11 ' be positioned at accommodating body 10 ' and the vertical passageway open upper end blocked; Block 11 ' lower end is connected self-destruction switch 7 upper ends, said accommodating body 10 ' in be provided with pulverulent solids.After optimizing like this, after 5 distortion of self-destruction pellet shot from a slingshot core with self-destruction switch 7 jack-up upwards, the pulverulent solids of accommodating body 10 ' interior from the vertical passageway 8 ' flow in the lockhole lockhole blocked.Like this, when temperature reached the deformation temperature of the pellet shot from a slingshot core 4 of unblanking, the pellet shot from a slingshot core 4 of unblanking also can't touch unlock switch 6, caused lockset to be opened again.Self-destructor after this optimization only destroys to the inner lockhole of lock core, safety cabinet inside is not destroyed, so structure is simpler, cost is cheaper.Simultaneously, adopt machinery control, compare, can avoid that electrical equipment is malfunctioning to cause the self-destruction failure, improve its safety with the mode of first kind of electrical control.
It is worthy of note at last, during the utility model practical implementation, two kinds of self-destruction switches of employing; All belong to applicant's independent research; And applied for patent protection simultaneously, so, also can invade applicant's patent protection power if others has implemented the structure of these two kinds of self-destruction switches separately.
Claims (1)
1. a security insurance cabinet lock pin structure comprises lock body, is positioned at the lock core of lock body; Lock core inside has lockhole; It is characterized in that, be provided with unblank pellet shot from a slingshot core and self-destruction pellet shot from a slingshot core in the lockhole of said lock core, the said pellet shot from a slingshot core of unblanking adopts the different marmem of memory deformation temperature to process with self-destruction pellet shot from a slingshot core; One end of the said pellet shot from a slingshot core of unblanking is fixed in the lock core; The other end can be out of shape gradually under the self-deformation state of temperature and touch and open the unlock switch that is positioned at lock core, and an end of said self-destruction pellet shot from a slingshot core is fixed in the lock core, and the other end can be out of shape gradually under the self-deformation state of temperature and touch and open the self-destruction switch that is positioned at lock core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204333640U CN202280297U (en) | 2011-11-04 | 2011-11-04 | Lock cylinder structure for safe locks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204333640U CN202280297U (en) | 2011-11-04 | 2011-11-04 | Lock cylinder structure for safe locks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202280297U true CN202280297U (en) | 2012-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204333640U Expired - Fee Related CN202280297U (en) | 2011-11-04 | 2011-11-04 | Lock cylinder structure for safe locks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202280297U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105552036A (en) * | 2015-12-16 | 2016-05-04 | 鸿秦（北京）科技有限公司 | Shape memory alloy based chip destroying device and method |
| CN107711758A (en) * | 2017-11-29 | 2018-02-23 | 成都金桥果业专业合作社 | A kind of insect-killing trap |
| WO2022135423A1 (en) * | 2020-12-24 | 2022-06-30 | 天扬精密科技股份有限公司 | System of electronic lock and electronic key |
-
2011
- 2011-11-04 CN CN2011204333640U patent/CN202280297U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105552036A (en) * | 2015-12-16 | 2016-05-04 | 鸿秦（北京）科技有限公司 | Shape memory alloy based chip destroying device and method |
| CN105552036B (en) * | 2015-12-16 | 2018-02-06 | 鸿秦（北京）科技有限公司 | A kind of chip apparatus for destroying and method based on marmem |
| CN107711758A (en) * | 2017-11-29 | 2018-02-23 | 成都金桥果业专业合作社 | A kind of insect-killing trap |
| WO2022135423A1 (en) * | 2020-12-24 | 2022-06-30 | 天扬精密科技股份有限公司 | System of electronic lock and electronic key |
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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: 20120620 Termination date: 20141104 |
|
| EXPY | Termination of patent right or utility model |