| 摘要 |
Disclosed is an air signboard which is not fallen by external forces such as wind, and which can be easily stored. The air signboard according to an embodiment of the present invention includes: a body having an internal filling space, wherein air is injected to inflate the body for displaying an advertisement; a light for irradiating light onto the body; and an air blower for injecting air into the filling space. Additionally, the air signboard includes: a central portion which includes the air blower and light therein and which is coupled to the bottom of the body while having a ballast protruding to the bottom from the center; a base formed to surround the central portion to support the central portion; and multiple rotational balls arranged between the central portion and the base to be able to freely rotate, thereby enabling the body and the central portion to roll around the base. |
