| 摘要 |
In an umbrella runner (2) in which a plurality of stretcher holder grooves (5) that hold stretcher ends having axial holes are formed around an end rim in a radial pattern, plate springs (12a, 12) for pivot support of the stretchers and having free ends that are deformed by insertion of said stretcher ends in said grooves (5) and engage the axial holes in said ends after insertion, thereby pivotally supporting said ends.
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