| 摘要 |
<p>A fluid discharge mechanism consisting of a fixed plate provided with a hollow cylindrical piston having a normally closed valve on the upper wall thereof, a pressure plate provided with a hollow cylinder having a normally closed valve on the upper wall thereof and fitted slidably around the piston, and a storage chamber secured to the lower side of the fixed plate, storing a fluid therein and composed of a soft material, the pressure plate being urged upward by a resilient member provided between the pressure plate and fixed plate, in such a manner that the pressure plate can be pressed down, the pressure plate being pressed down and then released from the pressing force to cause the fluid in the storage chamber to be discharged to the outside of the upper surface of the pressure plate.</p> |
