Use your Dyson V7 style nozzles on a 4" rockler style quick connect handle. The adapter is slightly undersized because I suspect quick connect handles come in different sizes and I wanted to error on the side of too small rather than too big. If yours is too loose, use some electrical tape like shown in the photo.
Note the suction isn't going to be as good as proper vacuum cleaners that have higher static pressure.
The author remixed this model.
I've taken the top half of the model and put it on the 4" adapter.