After various failed ideas and brainstorms, i came up with an 'inbox' tray. This inbox tray would hold the things you would normally have in your pocket whilst you are at home or at the office. These things included wallet, keys, phone, loose change. i figured everyone in the world had these things, therefore this product would be useful to everyone.

Above is an early paper model with 3 slots. There were many problems with this. The dividers were just mere slot-in pieces, making them very flimsy and easy to knock out. The sides were also very weak due to the flimsy divider pieces.

This is the final product after a couple prototypes. It consists of a main body piece, two side skirt, two edge pieces and a stable divider that uses fins to slot into the main piece holding it in place. The material used is Polypropelyene, a fairly durable plastic that bends well and is easy to use and cut.


Above is the cutting diagrams for the pieces required to put together the inbox tray.




The steps to put the pieces together are above in the four pictures.
In hindsight, the whole product was slightly more complicated to piece together than expected. The pieces could be simplified. Example being the edge pieces could have been from the same piece as the main body. thus saving cutting and also making it more simple in terms of construction. The tabs i used were simple triangle slot ins. This could also have been changed into a fishing hook type (the ones that, once go in, are harder to get out). All in all, this was an interesting product to work on and i have learnt much from this experience.