| 摘要 |
A lock (1) for doors and the like, having the advantage of being unusually smooth in use, comprises an elongate box-shaped body (2), a cylinder (10) that is rotatably supported in the box-shaped body (2) and designed to be made to rotate by a key, a carriage (11) that can move longitudinally inside the box-shaped body (2) under the action of the cylinder (10), and a bolt (4) that can move transversely inside the box-shaped body (2) under the action of the carriage (11) and by means of a right-angled turn mechanism (12), the said right-angled turn mechanism (12) comprising a spindle (13) that is rotatably supported in the box-shaped body (2), a pinion (14) and a toothed sector (16) that are fixed to the spindle (13), a rack (15) formed in the carriage (11) and meshing with the pinion (14) and a rack (17) formed in the bolt (4) and meshing with the toothed sector (16). <IMAGE> |
