| 摘要 |
<p>A padlock includes a lock base having first and second shackle insert holes and a lock receiving space, a lock unit received in the lock receiving space, a shackle having a longer leg portion which is retained slidably and rotatably in the first shackle insert hole, and a shorter leg portion which is received removably in the second shackle insert hole, and a spring-loaded retaining unit mounted on the lock base and extending into the lock receiving space for engaging the lock unit so as to retain releasably the lock unit in the lock receiving space. The retaining unit is accessible by means of a tool which is inserted into the second shackle insert hole when the shorter leg portion of the shackle is removed from the second shackle insert hole, and is adapted to be actuated by the tool so as to disengage the lock unit in order to permit removal of the lock unit from the lock receiving space.</p> |
