| 摘要 |
A padlock mainly comprises a lock body, a restriction device, a shackle and a locking means. The lock body has a side formed with a first hole and a recess portion, which has a surface formed with a second hole and a wall. The restriction device has a restriction button formed with a notch and a driving element extended from a bottom of the restriction button. The driving element is movably mounted in the second hole of the recess portion and the restriction button is disposed within the recess portion accordingly. Furthermore, the shackle has a base end and a free end. The base end is installed within the first hole of the side and the free end is engageable and disengageable with the notch of the restriction button. The locking means is installed in the lock body for determining the engagement and disengagement between the free end of the shackle and the notch of the restriction button.
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