| 摘要 |
A plate-like article is mounted to a support member with a locking assembly provided for preventing unauthorized removal of the plate-like article from the support member. The locking assembly comprises a locking fastener including an elongated shank portion having an annular groove unitary formed therein adjacent to a first end thereof, and a key-operated lock unit provided for releasably engaging the annular groove of the locking fastener. The shank portion of the locking fastener extends through a mounting hole in the plate-like article. The lock unit is switchable between a locked position wherein the lock unit engages the annular groove of the locking fastener and unlocked position wherein the lock unit disengaged from the annular groove of the locking fastener. The lock unit defines a substantially cylindrical bore provided for receiving the locking fastener therein including the first end of the shank portion and the annular groove.
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