Patent ID: 8335085

Claim:
A linkage mechanism capable of rotating rotatable lids synchronously, the linkage mechanism comprising: a case having a first opening, a slot and a second opening formed thereon; a fixing part having a positioning hole and movably disposed at a side of the first opening and a side of the second opening; a first rotatable lid rotatably disposed on the first opening and pivotally connected to the fixing part for covering the first opening, a first protruding part being formed on the first rotatable lid; a second rotatable lid rotatably disposed on the second opening and pivotally connected to the fixing part for covering the second opening, the first protruding part abutting against the second rotatable lid when the first rotatable lid and the second rotatable lid cover the first opening and the second opening respectively; and a positioning screw for disposing through the slot of the case and engaging with the positioning hole of the fixing part so as to fix a position of the fixing part relative to the case to adjust connection strength of the fixing part with the first rotatable lid and the second rotatable lid.