| 摘要 |
A bracelet includes a set of linked bases, each base including a first body, a pair of parallel extended portions connected to opposite edges of the body, a projection positioned on a bottom of each extended portion for applying a finger pressure, a beam fixedly mounted to an extending between ends of the extended portions, and a polygonal shaped arm having one end connected with the body and being movable between a raised postion, for inserting the beam of a second base between the arm and the body, and a folded postion to fix the beam of the second base between the arm and the first body; a lock member connected to one end of the linked bases; and a link member connected to the other end of the linked bases.
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