Patent ID: 7706041

Claim:
A scanning module of an image scanner for scanning a document, said scanning module of said image scanner comprising: a base; a reflective mirror stand mounted on said base; a mirror shaft rotatably mounted on said reflective mirror stand; a reflective mirror member fixed on said shaft and rotated with said shaft; a gear set pivotally coupled to said shaft for rotating and driving said shaft to adjust the reflective angle of said reflective mirror member, which is fixed on said shaft where said gear set comprises; a gear stand disposed on said base; a drive gear shaft wherein said drive gear shaft has a screw hole exposed to the outside of said gear set, so that said drive gear is rotated by a rotating tool after said rotating tool is inserted into said screw hole; a drive gear sheathed around said drive gear shaft and rotatably mounted on said gear stand, so that said drive gear is rotated with said drive gear shaft; and a driven gear rotatably mounted on one side of said reflective mirror stand and sheathed around said mirror shaft to be rotated with said shaft, wherein said driven gear is engaged with said drive gear.