| 摘要 |
<p>An inflatable display has a main hollow body and movable parts attached hereto. An external inflation device is connected to the inlet of the main body. When connected with power, the inflation device continuously pumps air into the body, which inflates the body and keeps it in a good shape. On the other hand, the directional air current generated within the body will drive the movable parts moving in a rotational path.</p> |
