| 摘要 |
The present invention provides a belt structure including a first housing, a second housing, a third housing and a belt, wherein the two ends of the belt are respectively connected to the first housing and the third housing, which can be buckled together quickly, and the second housing and the first housing are connected, so that a mechanism for fine tuning the belt can be formed through the ratch, the driving element and the resisting element in the first and the second housing.
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