Abstract: A driving module installed in a base frame having a power socket is disclosed to include a casing detachably affixed to the base frame and defining therein an accommodation chamber, a motor fixedly mounted in the accommodation of the casing and having an output shaft and a power cable extended out of the casing and electrically connected to the power socket, a transmission gear set rotatable by the output shaft of the motor, a transmission shaft pivotally mounted in the casing and having a driving portion drivable by said transmission gear set to rotate the transmission shaft and at least one first toothed face, and at least one rotation shaft pivotally mounted in the casing, each rotation shaft having a second toothed face meshed with the first toothed face and rotatable by the transmission shaft.

Abstract: Used in a mobile robotic vacuum cleaner, a detachable roller brush device is disclosed to include a mounting device, and a roller brush having one end thereof detachably connectable to the driving shaft of the driving device and an opposite end thereof rotatably and detachably connectable to the mounting device.

Abstract: A driving module installed in a base frame having a power socket is disclosed to include a casing detachably affixed to the base frame and defining therein an accommodation chamber, a motor fixedly mounted in the accommodation of the casing and having an output shaft and a power cable extended out of the casing and electrically connected to the power socket, a transmission gear set rotatable by the output shaft of the motor, a transmission shaft pivotally mounted in the casing and having a driving portion drivable by said transmission gear set to rotate the transmission shaft and at least one first toothed face, and at least one rotation shaft pivotally mounted in the casing, each rotation shaft having a second toothed face meshed with the first toothed face and rotatable by the transmission shaft.