I'm glad this thread got revived, because I had some ideas about how to do something like
@Ausumm suggested. For me, I think a good example to follow lies in the outdoor furniture store. Tables with strong vertical poles are pretty common...
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... and stands for (umbrella) poles are readily available...
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I could build this prototype pretty easily but don't use a 4 foot table...
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... Just takes a drill with a 1.75" doorknob hole bit to drill the holes for poles in the tabletop, and some poles (which I have). Perhaps you use an umbrella stand...
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... or a clamp to attach the poles to the table legs.