Patent ID: 8632273

Claim:
A water draining pipe, comprising a water draining passage and a joint, the watering draining passage including an inflow end and an outflow end, and includes a V-shaped groove longitudinally disposed therein, and the watering draining passage also includes orifices formed on a lower end thereof to communicate with a draining channel and a tank member, wherein the V-shaped groove includes an opening surface to connect with an inner wall of the water draining passage, and a bottom end of the V-shaped groove couples with a bottom surface of the inner wall of the water draining passage, the opening surface includes the orifices arranged thereon, and on a lower end of the water draining passage are provided slots to correspond to square orifices, wherein the water draining passage includes two symmetrical positioning members secured therein so that the groove is inserted into the water draining passage along the positioning members.