| 摘要 |
A cover means (2) for trash bin (1) includes a cover (20), a support ring (10), a pivoting device (30) coupling the cover (20) and the support ring (10) and a buffer device (40) connecting to the pivoting device (30). The pivoting device (30) provides an upward force to the cover (20) and the buffer device (40) cushions the upward force from the pivoting device (30). |
