| 摘要 |
PROBLEM TO BE SOLVED: To provide a water purifier that enables easy and safe replacement of a cartridge by user's hands.SOLUTION: A cartridge insertion part 11, into which a lower part of a cartridge 6 is inserted, is provided in an upper part of a base member 5 of a central type water purifier 1. Locking parts 12 are provided on the outer peripheral surface of the lower part of the cartridge 6, and locked parts 13, to which the locking parts 12 are locked, are provided on the inner peripheral surface of the cartridge insertion part 11. The locked part 13 is provided with a notch part 14. When the cartridge 6 is inserted into the cartridge insertion part 11, the locking part 12 passes through the notch part 14. When the cartridge 6 is rotated with respect to the cartridge insertion part 11 after the insertion of the cartridge 6, the locking parts 12 are locked to the locked parts 13. When a locking plate member 15 is inserted into the notch part 14 after the rotation of the cartridge 6, the cartridge 6 is unrotatably fixed.SELECTED DRAWING: Figure 3 |
