| 摘要 |
A combination lock of strap buckle includes a female lock body secured on a first end portion of a strap or belt; a male buckle secured on a second end portion of the strap engageable with the female lock body for fastening the two end portions of the strap; and a plurality of sleeves coupled with a plurality of dials, having a plurality of numerals annularly formed on each dial, rotatably mounted in the female lock body for operatively locking the male buckle in the female lock body, whereby upon a rotation of the dials from a locking combination to an unlocking combination, the male buckle will be unbuckled from the female lock body for an unlocking operation, thereby providing a combination lock for the strap buckle by omitting a key and a key-actuated safety lock for increasing locking or unlocking convenience of the strap buckle.
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