FIELD: locks, particularly means adapted to block key-holes of cylinder locks to be installed in doors, safes and containers.
SUBSTANCE: device comprises body with matrix having mobile and fixed parts installed in the body. The body is also provided with guiding slot for magnetic key and slot for bar having extension and/or depression receiving. Depression and/or extension are also formed in movable matrix part to cooperate with extension and/or depression of the bar. The device does not structurally associated with lock mechanism and may be equally used to prevent unauthorized access to any separate member or part built in door surface, namely to switch, eyelet, slot, button and so on.
EFFECT: improved use properties and increased resistance to breaking-in.
2 cl, 9 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF KEYHOLE PROTECTION | 2012 |
|
RU2511558C1 |
| CYLINDER SECRECY LOCK MECHANISM | 2003 |
|
RU2231605C1 |
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|
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| CODED MAGNETOMECHANICAL LOCK | 1997 |
|
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| SECRECY MECHANISM WITH FREE LOCKING MEMBERS | 2003 |
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|
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| SECRECY MECHANISM FOR HIGH-RELIABILITY LOCK WITH INCREASED RESISTANCE TO BREAKING-IN | 2003 |
|
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| DOUBLED SECRECY MECHANISM WITH FREE LOCKING MEMBERS | 2003 |
|
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| CODED MAGNET-MECHANICAL LOCK | 1995 |
|
RU2101449C1 |
| CODING MAGNETO-MECHANICAL LOCK | 1998 |
|
RU2129200C1 |
