| 摘要 |
A buckle device includes a base coupled to a strap, an operating arm rotatably secured to the base with a stationary axle, a shaft attached to the operating arm, a latch slidably attached to the operating arm to selectively lock the operating arm to the base, and another strap engaged around the stationary axle to form two strap segments, the shaft may force the strap segment to tighten the straps, the base includes one or more fasten notches for engaging with the latch for retaining the latch and the operating arm to the base at a fastening position when the straps may further be pulled away from each other, and includes one or more lock notches for solidly locking the latch.
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