| 摘要 |
PROBLEM TO BE SOLVED: To provide a flap opening unit which folds an inner flap in a state in which many types of outer flaps are opened by one flap opening unit without deforming or damaging due to an interference of the inner flap and the outer flap. SOLUTION: Fig. shows the flap opening unit 1. A flap opening plate 6 is engaged by a drive link 7 and a driven link 8. The link 7 is engaged with an operation source receiving plate 14. When an operation source 3 is operated, the link 7 and the link 8 are operated via the plate 14. Finally, the plate 6 is moved outside oblique upward and a lower outer flap 9 is temporarily opened to the outside. As the source 3, an air cylinder, a small-sized motor, a rotary magnet or the like is considered.
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