| 摘要 |
The present disclosure discloses a padlock, comprising a lock cylinder and a lock housing. The lock cylinder is rotatable between a lock position and an unlock position with rotation of a key. The a lock housing comprises a sleeve shaped to fit with and for receiving the lock cylinder, a first prong extending outward from the sleeve and having a first recessed portion and a second prong extending outward from the sleeve and having a second recessed portion; wherein when the lock cylinder is rotated into the lock position/the unlock position, the through holes are aligned with the first recessed portion/the second recessed portion, the first pins/second pins are movable in the through holes and the first recessed portion/the second recessed portion, allowing the removal of the key from the keyhole. |
| 主权项 |
1. A padlock, comprising:
a lock cylinder rotatable between a lock position and an unlock position with rotation of a key, comprising:
a keyhole for receiving the key having a plurality of teeth; andone set of through holes extending from the keyhole to an outer surface of the lock cylinder for housing one set of first pins, respectively, wherein said one set of through holes and said one set of first pins are arranged along one same line in a longitudinal direction of the lock cylinder; wherein, when the key is in the keyhole, a proximal end of each first pin contacts with a tooth of the key, and a distal end of each first pin is at the outer surface of the lock cylinder; a lock housing, comprising:
a sleeve shaped to fit with, and for receiving, the lock cylinder; anda first prong extending outward from the sleeve and having a first recessed portion; wherein when the lock cylinder is rotated into the lock position, said one set of through holes are aligned with the first recessed portion, said one set of first pins are movable in said one set of through holes and the first recessed portion, allowing the removal of the key from the keyhole; and a second prong extending outward from the sleeve and having a second recessed portion; wherein when the lock cylinder is rotated into the unlock position, said one set of through holes are aligned with the second recessed portion, said one set of first pins are movable in said one set of through holes and the second recessed portion, allowing the removal of the key from the keyhole. |
