CN102953606A - Anti-pick lock of safety box - Google Patents

Abstract

The invention discloses an anti-pick lock of a safety box. The anti-pick lock comprises an electronic password panel, a main lock body, a main electromagnet, a bolt link mechanism and a controller. The password panel is provided with a lock hole corresponding to a cylinder of the main lock body, the cylinder of the main lock body can drive the bolt link mechanism to move, and the bolt link mechanism is provided with a link retainer. Besides, the electronic password panel is provided with keys capable of transmitting signals to the controller, the controller controls a main iron core of the main electromagnet to move, and the upper end of the main iron core of the main electromagnet is retained at the lower end of the link retainer. Further, an anti-pick slot communicated with the inside of the cylinder and an electronic lock plate are arranged on the side wall of the main lock body, and the electronic lock plate is fixedly connected with the upper end of the main iron core of the main electromagnet, and can extend into the anti-pick slot of the main lock body rightly so as to cover a key hole of the cylinder. The anti-pick lock guarantees safety of the safety box. Since locking and unlocking methods of the safety box are not changed, multiple protections to the safety box are realized by simple operation and the safety box is safer.

Description

Anti-picking lock for safe

Technical field

The present invention relates to a kind of strongbox, particularly a kind of anti-picking lock for safe.

Background technology

For common strongbox, stealer uses stealing tool to extend in the keyhole of main lock core by the technological means such as stirring and the key linkage of strongbox can be stirred, safe door is opened, and the theftproof of strongbox is not enough, and the situation that the technology that occurs is easily stolen occurs.

Summary of the invention

In order to remedy above deficiency, the invention provides a kind of anti-picking lock for safe, this anti-picking lock for safe is blocked the master lock lock core of strongbox, has avoided stealing tool to be inserted into the situation of carrying out technology unlocking in the lock core of master lock body, has guaranteed the safety of strongbox.

The present invention for the technical scheme that solves its technical problem and adopt is: a kind of anti-picking lock for safe, comprise the electronic cipher panel, the master lock lock body, main electromagnet, key linkage and controller, take the actual user of strongbox to as benchmark, the password panel is provided with the lockhole corresponding with master lock lock body upper lock core, the lock core of master lock lock body can drive the key connecting rod mechanism movement, the key linkage is provided with the connecting rod catch, the electronic cipher panel is provided with button, button can be messaging in controller, the main iron core motion of controller control main electromagnet, the main iron core upper end backstop of main electromagnet is in connecting rod catch lower end, master lock lock body sidewall be provided with one with the safety groove of lock core internal communication, also be provided with an electronic lock locking plate, the main iron core upper end of this electronic lock locking plate and main electromagnet is connected, the electronic lock locking plate be able to extend in the safety groove of master lock lock body and be covered on the keyhole of lock core, when driving strongbox, need the button of elder generation on the electronic cipher panel to input password, after default password is compared correctly on the password of input and the controller, the main iron core of controller control main electromagnet moves downward, this moment, the electronic lock locking plate was also just broken away from the master lock body by main iron core with moving downward, simultaneously the main iron core of main electromagnet is also away from the connecting rod catch of key linkage, insert key this moment in the lock core of master lock body, rotate key and can drive the chamber door of key connecting rod mechanism movement opening safety case, if password bad on the electronic cipher panel, the main iron core of main electromagnet does not move, key can't be inserted in the lock core of master lock body, stealer can't be inserted into instrument in the lock core and also just can't stir the key linkage this moment, played the effect of pick-proof, this structure makes strongbox safer.

As a further improvement on the present invention, described main iron core is in main electromagnet and can reach the outside, main electromagnet lower end, also be provided with an auxiliary electromagnet, the auxiliary iron core of auxiliary electromagnet is positioned at the main electromagnet lower end, controller is controlled the auxiliary iron core motion of auxiliary electromagnet, the auxiliary iron core of auxiliary electromagnet can stop that main iron core moves downward, when unblanking, after the electronic cipher input is correct, controller is controlled first the auxiliary iron core of auxiliary electromagnet and is retracted, and then the main iron core of control main electromagnet moves downward, and when locking, the main iron core of elder generation's main electromagnet moves upward, then the auxiliary iron core of auxiliary electromagnet stretches out the main iron core that blocks main electromagnet, even there is like this stealer by force key to be inserted in the keyhole of main lock core, how it stirs all can't make the electronic lock locking plate break away from lock core keyhole, has so just further guaranteed the safety of strongbox.

As a further improvement on the present invention, the auxiliary iron core of described auxiliary electromagnet is positioned at the main electromagnet lower end and can stops that the structure that main iron core moves downward is: the auxiliary iron core direction of motion of auxiliary electromagnet is vertical with the main iron core direction of motion of main electromagnet, the auxiliary iron core of auxiliary electromagnet be able to reach under the main electromagnet, auxiliary iron core circumferencial direction sidewall be able to backstop main iron core lower surface, can certainly be that auxiliary iron core and main iron core vertically are arranged symmetrically with, the coaxial backstop of auxiliary iron core be in the main iron core lower end.

The invention has the beneficial effects as follows: the present invention drives the motion of electronic lock locking plate by the iron core motion of main electromagnet; and then the pass blocking conversion of realization master lock lock body internal cylinder; when strongbox is sealed; the lock core of master lock lock body is blocked by the electronic lock locking plate; can't insert key class unlocking tool, guarantee the safety of strongbox, and not change in the method that strongbox is locked and unblanked; this is just so that strongbox is realized multiple protective by shirtsleeve operation, and is safer.

Description of drawings

Fig. 1 is structural principle schematic diagram of the present invention.

The specific embodiment

Embodiment: a kind of anti-picking lock for safe, comprise electronic cipher panel 1, master lock lock body 2, main electromagnet 3, key linkage 4 and controller, take the actual user of strongbox to as benchmark, the password panel is provided with the lockhole 11 corresponding with master lock lock body 2 upper lock cores, the lock core of master lock lock body 2 can drive 4 motions of key linkage, key linkage 4 is provided with connecting rod catch 41, electronic cipher panel 1 is provided with button 12, button 12 can be messaging in controller, main iron core 31 motions of controller control main electromagnet 3, the main iron core 31 upper end backstops of main electromagnet 3 are in connecting rod catch 41 lower ends, master lock lock body 2 sidewalls be provided with one with the safety groove 21 of lock core internal communication, also be provided with an electronic lock locking plate 5, this electronic lock locking plate 5 is connected with main iron core 31 upper ends of main electromagnet 3, electronic lock locking plate 5 be able to extend in the safety groove 21 of master lock lock body 2 and be covered on the keyhole of lock core, when driving strongbox, need the button 12 of elder generation on electronic cipher panel 1 to input password, after default password is compared correctly on the password of input and the controller, the main iron core 31 of controller control main electromagnet 3 moves downward, electronic lock locking plate 5 is also just broken away from the master lock body by main iron core 31 with moving downward at this moment, simultaneously the main iron core 31 of main electromagnet 3 is also away from the connecting rod catch 41 of key linkage 4, insert key this moment in the lock core of master lock body, rotate key and can drive the chamber door of key linkage 4 motion opening safety casees, if password bad on the electronic cipher panel 1, the main iron core 31 of main electromagnet 3 does not move, key can't be inserted in the lock core of master lock body, stealer can't be inserted into instrument in the lock core and also just can't stir key linkage 4 this moment, played the effect of pick-proof, this structure makes strongbox safer.

Described main iron core 31 is in main electromagnet 3 and can reach the outside, main electromagnet 3 lower ends, also be provided with an auxiliary electromagnet 6, the auxiliary iron core (61) of auxiliary electromagnet 6 is positioned at main electromagnet 3 lower ends, controller is controlled auxiliary iron core 61 motions of auxiliary electromagnet 6, the auxiliary iron core 61 of auxiliary electromagnet 6 can stop that main iron core 31 moves downward, when unblanking, after the electronic cipher input is correct, controller is controlled first the auxiliary iron core 61 of auxiliary electromagnet 6 and is retracted, and then the main iron core 31 of control main electromagnet 3 moves downward, and when locking, the main iron core 31 of elder generation's main electromagnet 3 moves upward, then the auxiliary iron core 61 of auxiliary electromagnet 6 stretches out the main iron core 31 that blocks main electromagnet 3, even there is like this stealer by force key to be inserted in the keyhole of main lock core, how it stirs all can't make electronic lock locking plate 5 break away from lock core keyhole, has so just further guaranteed the safety of strongbox.

The auxiliary iron core 61 of described auxiliary electromagnet 6 is positioned at main electromagnet 3 lower ends and can stops that the structure that main iron core 31 moves downward is: auxiliary iron core 61 directions of motion of auxiliary electromagnet 6 are vertical with main iron core 31 directions of motion of main electromagnet 3, the auxiliary iron core 61 of auxiliary electromagnet 6 be able to reach under the main electromagnet 3, auxiliary iron core 61 circumferencial direction sidewalls be able to backstop main iron core 31 lower surfaces, can certainly be that auxiliary iron core 61 vertically is arranged symmetrically with main iron core 31, auxiliary iron core 61 coaxial backstops be in main iron core 31 lower ends.

Encroach right equally with this routine similar principles, the orientation is set and this example has different such as this mechanism only.

Claims (3)

1. anti-picking lock for safe, comprise electronic cipher panel (1), master lock lock body (2), main electromagnet (3), key linkage (4) and controller, take the actual user of strongbox to as benchmark, the password panel is provided with the lockhole (11) corresponding with master lock lock body (2) upper lock core, the lock core of master lock lock body (2) can drive key linkage (4) motion, key linkage (4) is provided with connecting rod catch (41), electronic cipher panel (1) is provided with button (12), button (12) can be messaging in controller, main iron core (31) motion of controller control main electromagnet (3), main iron core (31) the upper end backstop of main electromagnet (3) is in connecting rod catch (41) lower end, it is characterized in that: master lock lock body (2) sidewall be provided with one with the safety groove (21) of lock core internal communication, also be provided with an electronic lock locking plate (5), main iron core (31) upper end of this electronic lock locking plate (5) and main electromagnet (3) is connected, and electronic lock locking plate (5) be able to extend in the safety groove (21) of master lock lock body (2) and be covered on the keyhole of lock core.

2. anti-picking lock for safe according to claim 1, it is characterized in that: described main iron core (31) is in main electromagnet (3) and can reach the outside, main electromagnet (3) lower end, also be provided with an auxiliary electromagnet (6), the auxiliary iron core (61) of auxiliary electromagnet (6) is positioned at main electromagnet (3) lower end, controller is controlled auxiliary iron core (61) motion of auxiliary electromagnet (6), and the auxiliary iron core (61) of auxiliary electromagnet (6) can stop that main iron core (31) moves downward.

3. anti-picking lock for safe according to claim 2, it is characterized in that: the auxiliary iron core (61) of described auxiliary electromagnet (6) is positioned at main electromagnet (3) lower end and can stops that the structure that main iron core (31) moves downward is: auxiliary iron core (61) direction of motion of auxiliary electromagnet (6) is vertical with main iron core (31) direction of motion of main electromagnet (3), the auxiliary iron core (61) of auxiliary electromagnet (6) be able to reach under the main electromagnet (3), and auxiliary iron core (61) circumferencial direction sidewall be able to backstop main iron core (31) lower surface.