| 摘要 |
A padlock comprises a lock body, a shackle, a block member, a combination locking device, and a key locking device. The shackle is movable relative to the lock body between a locked position and an unlocked position, and has a longer arm movably installed in the lock body and a shorter arm. The block member is movably connected to the lock body and comprises an engaging portion for retaining the shorter arm of the shackle in the locked position and a mounting portion installed in the lock body. Furthermore, the engaging portion has a receptacle for receiving an end of the shorter arm and a gap formed on an edge of the engaging portion and communicated with the receptacle. The combination locking device is installed in the lock body and comprising a stem connected to the mounting portion of the block member. The shorter arm of the shackle is movable to the unlocked position when the combination locking device is unlocked. The key locking device is installed in the lock body and comprises a retaining block engageable with the longer arm of the shackle and a locking unit connected with the retaining block. The longer arm of the shackle is movable to allow the shorter arm of the shackle moving to the unlocked position when the locking unit is operated by a key.
|
