| 摘要 |
A water-feeding device of the present invention includes a main body, a vertically weighted lever, a steel ball, a moving lever and a valve. The main body is a segment of a thin stainless steel metal cylinder as material. An upper half of the cylinder is narrowed to a cylinder with a smaller diameter, and the upper end of the cylinder is opened with a narrowed opening. A male thread is provided on the sidewall of the cylinder with the narrowed diameter. The vertically weighted lever, steel ball, moving lever and valve are inserted from the bottom to top such that the valve is affixed at an edge between the cylinder with the narrowed diameter and the cylinder with a bigger diameter on the lower portion thereof. The cylinder with the bigger diameter is narrowed into a small opening at lower end and formed with a sidewall of a hexagon.
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