| 摘要 |
This invention is related to an actuation mechanism which comprises a frame having a coupling portion; two engagement members meshed with each other and rotatably mounted; each of the engagement members has a first pivoting portion and a second pivoting portion; two traction members with one end thereof pivotally connected with the first pivoting portion of the engagement member, and the other ends of the traction members are pivotally connected with each other; at least one resilient member having one end mounted on the coupling portion of the frame, and the other end mounted on one of the traction members; at and at least two connecting rods and at least one base plate, each of the connecting rods has two opposing ends with one end thereof being pivotally connected with the second pivoting portion of the engagement member, and the other end thereof being pivotally connected with the base plate.
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