Patent ID: 8567285
Filing Date: 2013-10-29
Classification: A47L,Y10T

Abstract:
1. A driving module installed in a base frame, said driving module comprising: a casing detachably affixed to said base frame, said casing defining therein an accommodation chamber; a motor fixedly mounted in said accommodation of said casing, said motor comprising an output shaft; a transmission gear set rotatable by said output shaft of said motor; a transmission shaft pivotally mounted in said casing, said transmission shaft comprising a driving portion and at least one first toothed face, said driving portion being drivable by said transmission gear set to rotate said transmission shaft; and at least one rotation shaft pivotally mounted in said casing, each said rotation shaft comprising a second toothed face meshed with said first toothed face and rotatable by said transmission shaft, wherein the number of said at least one first toothed face and the number of said at least one rotation shaft are 2, and the two rotation shafts are arranged at one same side relative to said transmission shaft.