| 摘要 |
<p>A padlock is provided with a shackle having a short leg with a first locking recess and a longer leg with an opposed locking recess and a casing having a short and longer recess extending into the casing from a first end to accept the short and long shackle legs respectively. A central recess extends into the casing from the opposite end in and offset recess extends into the casing and intersects the central recess. A transverse recess extends into the casing from one side and intersects the short, longer and central recesses. A cylinder having a key operable barrel is disposed in the body and two opposed balls are supporting within the transverse recess which are capable of protruding into the recesses in the shackle legs respectively. A cam is provided to control the balls and a coupler to facilitate operable coupling between the cam the cylinder. The coupler is mountable within the body to provide a Type 1 padlock or a Type 2 padlock.</p> |
