| 摘要 |
<p>PROBLEM TO BE SOLVED: To make a sub closing device compact so as to make a fuel filler port closing device, comprising a main closing device and the sub closing device, compact on the whole.SOLUTION: There is provided a sub closing device 2 that comprises an upper-stage base 22 and a lower-stage base 23 which are flat plates crossing an insertion direction of a fuel feed nozzle and provided with a through hole 221 for the fuel feed nozzle 5; a link arm 25 which swings around a link swing shaft 222 positioned at and fixed to the upper-stage base 22 while avoiding the upper-stage through hole 221, and is energized to approach the upper-stage through hole 221; and a left shutter 26 and a right shutter 27 which swing around a left swing shaft positioned at and fixed to the lower-stage base 23 from positions where the lower-stage through hole is closed to positions where the lower-stage through hole is opened. The link arm 25 protrudes a trigger projection 252 within a range of the upper-stage through hole 221, and the link arm 25 and left shutter 26 are connected by engagement between a link interlocking cam groove 251 provided in the link arm 25 and a link interlocking pin 266 provided on the left shutter 26.</p> |
