| 摘要 |
PROBLEM TO BE SOLVED: To provide a water purifier in which a manual operation button such as a reset button and a cartridge selection button, which are arranged in a board holder, can be pushed through a switch control part arranged on the outside surface of a main body of the water purifier and the damage of waterproof rubber arranged on the surface side of the manual operation button is prevented and to keep the waterproof performance. SOLUTION: The water purifier is provided with: an original water inflow port for receiving original water; a filter cartridge for purifying original water; and an outflow port of purified water. The switch control part and a display part for displaying the time to exchange the filter cartridge are arranged on the surface of the main body of the water purifier. The board holder and a circuit board arranged in the board holder are arranged in the display part and the manual operation button and a liquid crystal display part are arranged on the circuit board. The switch control part is arranged on the outside surface in the position corresponding to the manual operation button in the board holder. An opening is arranged on the board holder between the manual operation button and the switch control part. The opening is covered water-tightly with an elastic film. When the switch control part is pushed, the manual operation button is pushed through the elastic film. COPYRIGHT: (C)2008,JPO&INPIT
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