36results about How to "Extended rotation time" patented technology

The utility model discloses a mop rotation structure and mop, mop rotation structure includes guide cylinder, elastic reset piece, gyration cylinder, press cylinder and cleaning assembly, and the outer wall of guide cylinder is provided with the rotation -stop gear that projects downward around, and the lower extreme fixed sleeve of guide cylinder is provided with the locking sleeve, elastic reset piece is sleeved in the outer wall of guide cylinder, and its lower extreme is pressed on the upper end surface of locking sleeve, gyration cylinder rotatable removal is sleeved in the outer wall of guide cylinder, and its lower extreme is pressed on the upper end surface of elastic reset piece, and the upper end surface of gyration cylinder is provided with inner bevel gear and outer bevel gear from inside to outside, press cylinder fixedly provided with concentric inner cylinder and outer cylinder, and the inner cylinder is sleeved in the guide cylinder in the mode of axial sliding, and the lower end surface of outer cylinder is fixed with drive gear, and drive gear is engaged with outer bevel gear, cleaning assembly is sleeved in the lower part of gyration cylinder, and is driven to carry out one -way rotation with gyration cylinder. The utility model discloses a mop rotation structure and mop, to improve the convenience of mop use.