I helped a friend make something like this for a boat. the bracket is the only thing you need to buy if making normal fold-down shelves. They are a good idea imho.
The Drinky Shelf a snazzy upcycledFold down garden mini bar | Etsy
The “Drinky shelf” Rustic, Handmade, Re-purposed Pallet wood, Fold down Drinks cabinet and bar. this fantastic liquor cabinet will be a talking point at any garden party or BBQ, you will be the envy of all your friends! So grab yourself the Trendiest garden bar around! • Up cycled from 100%
I helped a friend make something like this for a boat. the bracket is the only thing you need to buy if making normal fold-down shelves. They are a good idea imho.
DIY innit. If the Little Britian guy can do it, so can you.
Some options here https://www.archiproducts.com/en/products/wall-shelves/folding
https://www.indiegogo.com/products/sky-shelves-customizable-magnetic-shelves