| 摘要 |
PURPOSE: Sign towers are provided to tighten sign fabric by combining a plurality of rings between an upper frame and a lower frame and installing a supporting stand between the rings and the lower frame. CONSTITUTION: A lower frame(10) is fixed to the ground. An upper frame(20) is upwardly spaced apart from the lower frame. Both ends of a spacing unit(30) are fixed between the lower frame and the upper frame in order to space the upper frame from the lower frame. Sign fabric(40) surrounds the circumferential of the lower frame and the upper frame. Advertisement phrase is printed on the sign fabric.
|
