| 摘要 |
<p>The present invention relates to a head assembly for a water purifier filter which comprises a vessel cap having a water introduction port and a water discharge port separately, and combined to a filter cartridge filled with a filter material therein; a lower head combined to the vessel cap to be attachable/detachable, and having a water introduction hole corresponding to the water introduction port, and a water discharge hole corresponding to the water discharge port; an upper head combined to the lower head, and having a water introduction path connected to the water introduction hole, and a water discharge path connected to the water discharge hole; and a leaking prevention member installed between the lower and upper heads, wherein a part is inserted into the water introduction hole and the water discharge hole to be penetrated separately, and if the vessel cap combined to the filter cartridge and the upper head are separated, the water introduction hole and the water discharge hole are simultaneously blocked, and leakage of source water introduced through the water introduction path, and purified water back-flowing through the water discharge path.</p> |
