| 摘要 |
<p>PURPOSE:The titled device for providing continuously a food with constant load until the food is dropped to a desired degree without using a weight stone, by making a pressing means consisting of a rotary wheel attached to the top of a cover and a spiral spring having an outside end fixed to the rotary wheel. CONSTITUTION:A pair of the engaged and connected pressing levers 6 and 7 are set in the container 1, the pressing lever 6 is provided with the spiral protrusion part 8, and the pressing lever 7 is equipped with the engaging piece 9. The pressing plate 11 is engaged with the pressing lever 7 so that the place is not revolved relatively against the pressing lever 7. The outside end part of the spiral spring 12 is attached to the inside of the rotary wheel 13, and its inside end part is fixed to the square cylinder sleeve 14. The sleeve 14 is engaged with the square section part 6' protruded upward from the cover 3 of the pressing lever 6, and the revolving energy of the spiral spring is transmitted to the pressing lever 6.</p> |
