| 摘要 |
<p>A driving assembly, a photosensitive drum including the driving assembly and a cassette including the same are provided. The driving assembly includes a gear, an axial regulating assembly, an elastic supporting portion and an axial positive portion. The axial regulating assembly includes a first moving subassembly, a middle guiding blade and a center shaft portion. The middle guiding blade is nipped between the first moving subassembly and the center shaft portion. A guiding gap is disposed in the middle guiding blade, and the first moving subassembly is matched with the middle guiding blade in a relative movable form in the first radial direction. The center shaft portion and the gear have same axes. The center shaft portion is matched with the gear in a relative movable form in the axial direction of the gear, and is matched with the middle guiding blade relative shiftily in the second radial direction.</p> |
