| 摘要 |
An inflatable signboard capable of easily coupling an inflatable pillar includes a support which is put on the ground and a coupling bar which is a coupling medium positioned between the support and an inflatable pillar erected on the upper part of the support, wherein a pillar insertion groove into which the inflatable pillar is capable of being inserted is formed on an upper surface of the coupling bar, a gap of the pillar insertion groove is filled with a wooden lath, and the coupling bar, the wooden lath, and the inflatable pillar are penetrated and fixed simultaneously through a plurality of fixing pieces, thereby coupling the inflatable pillar easily. |
