| 摘要 |
The cylinder mechanism (9) controls through an arm (24) the swinging of a night bolt (14), controls through a lever (53) a slider (28) which blocks by means of a finger (29) said bolt in open position and in closed position, and controls through a sliding part (47) and a lever (44) swingable about the handle holder (45), the sliding of the day bolt (15). Loose pins (38) lie inside the night bolt (14). The day bolt (15) is also operatable by a handle and is also swingable in a particular position about the lengthwise axis thereof.
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