Coffeepot of family expenses of drop leakage type is one-time to the family expenses coffeepot that makes drink. After receiving electrify source, the high fever component inside coffeepot will shed the fraction water below quickly to heat to boiling by jar of lay aside water, evaporate steam pressure is ordinal roll out water be defeated by conduit, via distributinging board hind in the colander that even drop is filling coffee pink, flow into coffee bottle again, make drinkable coffee. The warming plate of coffee bottom ministry can make coffee maintains the temperature that controls in 75 ℃