FIELD: construction.
SUBSTANCE: lock with a safety device comprises locking devices, one of which comprises a replaceable lock cylinder (10), and the second one - a safety element (17). Actuation of the second locking device provides for closure of a hole (20) for a key of the replaceable lock cylinder, the safety element (17), arranged in the lock.
EFFECT: ease of adaptability to a new control key and higher extent of protection against break-in of this invention.
7 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SAFETY LOCK FOR DOORS | 2013 |
|
RU2605176C2 |
| LOCK | 2000 |
|
RU2249087C2 |
| LOCK WITH SAFETY DEVICE | 2007 |
|
RU2425203C2 |
| SECURITY LOCK | 2010 |
|
RU2493342C2 |
| SAFETY LOCK FOR HOUSE DOOR AND SIMILAR DOORS | 2003 |
|
RU2309233C2 |
| SAFETY LOCK WITH TWO-BIT KEY DESIGNED FOR DWELLING DOORS, AND KEY OR BLANK KEY USED FOR LOCK OF SUCH KIND | 2004 |
|
RU2339778C2 |
| DOOR LOCKING SYSTEM | 2007 |
|
RU2416705C2 |
| TRICK LOCK FOR DOORS OF LIVING SPACES, GATES AND SIMILAR OBJECTS | 2006 |
|
RU2386768C2 |
| SAFETY LOCK FOR DOOR OF DWELLING HOUSES AND APARTMENTS | 1998 |
|
RU2186184C2 |
| SECRET LOCK WITH DOUBLE SCHEME OF CODING FOR DOORS AND GATES | 2006 |
|
RU2391475C2 |
