| 摘要 |
<p>A combination lock comprising a housing having an lodge port configured for removably receiving therein a shank; a locking bar received within the housing and having a shank port. The locking bar is configured for displacing at least between an open position in which the shank port is aligned with the lodge port to allow a locking portion of the shank to displace into the housing through both ports, and a securing position in which the shank port is misaligned with the lodge port to prevent the locking portion of the shank from displacing outside the housing via the shank port; a combination mechanism associated with the locking bar and configured for switching between at least an unlocked position in which the locking bar is free to displace from its closed position to its open position, and a locked position in which the locking bar is arrested; a securing arrangement constituted by an arresting member of the locking bar configured for interlocking engagement with an arresting portion of the housing, and a biasing mechanism for urging the locking bar into the interlocking engagement with the arresting portion of the housing, the securing arrangement being configured, when the locking portion of the shank is dislodges from the lodge port, for preventing displacement of the locking bar from its open position.</p> |
