摘要 |
A cleaning head 110 of the present invention includes a first cleaning pad 212, a second cleaning pad 214, a third cleaning pad 216, and a fastening means 230 holding the first cleaning pad 212, the second cleaning pad 214, and the third cleaning pad 216 together. Each of the cleaning pads 212, 214, 216 has a top end 240a, 240b, 240c, a bottom end 244a, 244b, 244c, a first side 250a, 250b, 250c, a second side 254a, 254b, 254c, a first surface 260a, 260b, 260c and a second surface 264a, 264b, 264c. The first and second sides of each of the cleaning pads extend radially from a vertical axis of the cleaning head. The cleaning pads, in combination, are formed of at least a first material and a second material. |