| 摘要 |
A tilt device for a patio umbrella has a collar that is provided for slidable movement around the exterior surface of a first pole section of the patio umbrella, and a vertical spring positioned inside the first pole section and having an upper end provided in a fixed position. The tilt device further includes a coupling leg coupled to the collar and positioned inside the first pole section, with the coupling leg having a top edge that abuts the lower end of the vertical spring. The tilt device also has a guide track positioned inside a second pole section of the patio umbrella, with a bottom edge of the coupling leg positioned inside the guide track for reciprocating movement therein.
|
