| 摘要 |
<p>Design method for swinging arm for fluid transfer device Abstract The invention relates to a design method for a swinging arm for the fluid transer device. The method comprises providing a fixed end for mounting, the method further comprises providing a triggering end parallel to the fixed end, connecting the triggering end with the fixed 5 end through a vertical arm vertical to the fixed end; arranging a through hole for matting with the extension spring to the triggering end at the middle portion thereof has; arranging a beak-like rod to the triggering end away from the vertical arm; arranging for the angle made with the beak and the rod of the beak-like rod to be an obtuse 10 angle, arranging for the end of the beak to be round, arranging for the connection bewteen the rod and the beak to be round; respectively arranging a first plane and a second plane to the rod and beak each facing the side of triggering block, they tangentially connect with each other through a first arcuate surface; arranging a 15 second arcuate surface to the beak facing the side of the triggering block, arranging for four of them to intermittently mate with the triggering block. Fig.5</p> |
