Since I didn't find any kind of luggage on Blendswap, I had to create some ... :-)
Please note all children objects have transform locks to allow the suitcases to work correctly. Disable them if you need to modify something.
If you want to get back to rest pose (closed, handles up), just set all X rotations to 0.
Have fun !
Thanks for your appreciation. I hope my work will be useful to someone, but I think it could be better (particularly the materials). Friendly,
Fabulous, Pyrophorus, and two for the price of one :-)
Followed your instructions and everything works perfectly.
Thanks a lot and happy vacationing.