Patent ID: 8919823

Claim:
A drainage fitting configured for mounting to an air-conditioner drainage device having a waste collector and a pump, the waste collector having an inlet and an outlet for air-conditioning waste water to flow into and out of the waste collector respectively, the pump being fixed to the waste collector for driving the waste water to flow to the outlet from the waste collector, the drainage fitting comprising: an elongated drainage connector having a passage internally and an annular protrusion externally, the drainage connector defining an upper part and a lower part, between which the annular protrusion is located, the lower part being configured to be mounted in the outlet, the annular protrusion being configured to lie against the waste collector; at least two guide members configured to be fixed to the waste collector and located at opposite sides thereof around the outlet, each of the guide members having a guide recess with a bottom portion facing the other, wherein the at least two guide members are located on an upper surface of the waste collector and at two opposite sides of the outlet; and a locating member having a hollow portion stopped against the upper part of the drainage connector, the locating member having two sides inserted into the guide recesses respectively to be oppressively stopped against the annular protrusion, wherein the locating member includes two wings at two sides thereof such that the two wings are inserted into the guide recesses, respectively.