| 摘要 |
<p>Locking cylinder and flat key (9) for the locking cylinder with a rotating cylinder core (2) located in a bore of a cylinder housing (1) with key channel (8) as well as core and housing pins (3, 7), which as tumblers of the notches or toothing on the front of the flat key (9) are displaceable from a locked position which blocks rotation of the cylinder core (2), wherein the part projecting into the key channel (8) of at least one core pin (7), particularly the core pin (7) lying nearest to the opening of the key channel (8), has on its outer surface a contact connection with one flank (14) of the front of the key projecting in the direction of insertion of the key (9), characterised in that the sprung housing pin (3) associated with the core pin (7) is constructed with a stop (4) for limiting the travel of its path of displacement, wherein the face of the housing pin (3) in the stop position lies close to the core bore inside the housing bore (5) and the face of the housing pin (3) forms the base of a recess (6) into which the core pin (7) plunges in the locked position, and in that the contact connection between key (9) and core pin (7) has at least one sloping surface (11, 14) to raise the core pin (7) out of the locked position into the released position.</p> |
