| 摘要 |
An air signboard is provided to make the structure in various sizes and shapes by excluding the existing part mounting plate and installing components to a post shaft regardless of the kinds of the components. An air signboard is composed of an air tube(1) having an inner hollow part and displaying an advertisement pattern on the outer surface; a blower(4) for filling the air tube with the air; at least one linear post shaft(7) for connecting two spots of the inside of the air tube and penetrating through at least one spot of a tent of the air tube, wherein components of the air signboard are installed at the post shaft; and a cover integrally combined with the air tube and installed to the post shaft.
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