Importance

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Abstract

A device for positioning a platen roller is provided, the device including a body, a first clip, a second clip, a first rotating arm, a second rotating arm, a first linkage, a second linkage and a first elastic element. The first clip and the second clip are disposed movably on the body; the first and the second rotating arm are disposed rotatably on the body; the first linkage couples the first rotating arm and the first clip; the second linkage couples the second rotating arm and the second clip; the first elastic element connects the first clip and the second clip, wherein when the first clip and the second clip move toward a first moving direction and a second moving direction respectively, the first elastic element provides elasticity so that the first clip and the second clip restore.

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First Claim