| 摘要 |
A stapler includes a main arm having two slots and two pivots, wherein two links have two respective first ends thereof are movably and pivotably connected to the two slots, and two respective second ends of the links are pivotably connected to the two pivots of the main arm. An operation arm having a strike plate is pivotably connected to a base and a magazine is located between the operation arm and the base. By pivoting the main arm downward, the two links are movable in the two slots and drive the operation arm to lower the strike plate to eject the staples in the magazine.
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