WATER SUPPLY DEVICE FOR PLANTING

摘要

A water supply device put on the soil or buried in the soil in which the plants are planted. The water supply device includes a first part, a second part and a pipe. The first part is an annular part with a notch. The first part has a water storage space for storing water therein. The second part is located within the notch of the first part and has a room for storing fertilizer therein. The pipe is arranged along the first part and connected between the water storage space and the room. The pipe has a plurality of apertures distributed over the wall thereof. By using principles of differential-pressure and siphon, the water and fertilizer automatically move and are supplied to the plants so as to save time, expenses and efforts.

主权项

1. A water supply device adapted to be placed on or buried in soil for planting and comprising:
a first part being an annular part with a notch, the first part having a water storage space defined therein and having an inlet and an outlet, the inlet and the outlet being in communication with the water storage space; a second part located within the notch, the second part having a room for accommodating fertilizer therein and having an opening and at least two first orifices, the opening and the at least two first orifices being in communication with the room; and a pipe disposed along the first part, the pipe being connected with the outlet of the first part and the at least two orifices of the second part and forming a first flow path, the pipe having a plurality of apertures distributed over a wall thereof.