| 摘要 |
A bob toy device has a male disk, a female disk, a hollow bobbin disposed between the male disk and the female disk, a first cover disposed on the male disk, a generally T-shaped block disposed in the female disk, a second cover disposed on the female disk, and a shaft passing through the first cover, the male disk, the hollow bobbin, the female disk, the generally T-shaped block, and the second cover.
|
