PROTECTIVE DEVICE FOR A HOUSING FOR THE HOUSING OF A CONTROL MECHANISM OF A LOCKING FITTING WITH A KEY ELEMENT

摘要

P The invention relates to a protective device for a housing (2) used to house a control mechanism for a locking fitting (4) embedded in an opening (6) and comprising a key element ( 5), of the barrel type, extending through cleanliness plates (9, 10) disposed on the internal (8) and external (7) side of the opening, this device (1) comprising at least one anti- bore (11) arranged on the external side (12) of the housing (2) and made integral with the opening (6) by means of fixing members (14) accessible from the internal side (8) of the latter, this anti-drilling plate (11) further comprising an opening (13) adjusted to the passage of the key element (5). BR/ This protection device is characterized in that said anti-drilling plate (11 ) external is made integral with the internal face (17) of a protective body (18) inserted in a housing (19) adapted, machined in the opening (6) so as to retract to the back of the external cleanliness plate (9). /P