Originally Posted by Peterpan1
I was thinking of something simple like the basic layout of the BF, with the rear triangle attached to the post with the loops like they built, except just eyeleting on to mini axles.
Bike Fridays already attach in such a manner. They use a cylindrical tube to attach the seatpost and chainstays. The quick-release rod then goes through this tube to lock it together. I'll take a better picture of this part next time.
On the other hand getting the transverse "axles" attached isn't necesarily a clunk free exercise.
I don't know what a transverse axle is, but here are some pics.