主权项 |
1. A swingset suspension comprising:
a swingset frame having two vertical members with lower ends, wherein the vertical members are formed from hollow metal tubing; a swing seat suspended from the swingset frame; and two springs, each mounted to a spring retainer connected inside one of the vertical members,wherein each spring has a diameter less than the diameter of the respective vertical member,wherein the spring is located within the hollow portion of the respective vertical member at its lower end, andwherein the spring is configured to provide a generally vertical force to counter vibrations and oscillations. |