| 摘要 |
An umbrella is provided that includes a lower pole portion, an upper pole portion, a canopy coupled with the upper pole portion, a crank, and a rotation mechanism. The upper pole portion is rotatably coupled with the lower pole portion. The crank is configured to articulate the canopy. The rotation mechanism is configured to apply a force to the upper pole portion. The rotation mechanism is at least partially located between the crank and the lower pole portion.
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