Your invention is very cool and well done!
If it's already patented and you are looking for new investors, manufactures or worldwide distributors, why don't you try inpama.com?
It's a global marketplace for ready patented ideas. There you increase your chances by making your invention even more known, building your invention page, uploading videos, photos and also linking it to your own website. This will be better for your ranking on searches too. Have a look at it at http://www.inpama.com
. I wish you the best of luck!