| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an ejection apparatus for ejecting a pack holding various substances, which is a simple-structured one wherein the leverage can be adjusted according to user's need. <P>SOLUTION: In an ejection apparatus provided with a reception space 12 for a pack, a piston rod 13, and an ejection adjustment mechanism 16, wherein the ejection adjustment mechanism 16 is provided with a housing 17, a feed element 18, and a grip 19 having an operation lever 21, the operation lever 21 is provided with an effort arm 25 having a grip and a load arm 24, the feed element 13 is driven by means of a pushing power transmission means 23 provided at the feed element side terminal of the effort arm 25 and being capable of being directly abutted against the feed element 18, and the length of that portion of the load arm 24 arm which extends from the pushing power transmission means to the rotation axis 22 of the operation lever 21 is adjustable, a guide link 26 and a pivot pin 31 acting as the rotation axis are guided in such a manner as to be capable of moving along the guide link 26 in order to set the length L1 of the load arm 24. <P>COPYRIGHT: (C)2009,JPO&INPIT |
