Adjustable Intermediate Floor

We are looking for a mechanical engineer, a technical drawer or any other kind of inventor, who solves a difficult mechanical problem for our customer. It is about building an adjustable floor in a transport box for groceries, lifting 200 kg for 450 mm. But when folded, this construction must not be higher than 30 mm. This job is published as an Open Innovation Challenge, that means everyone can submit ideas for a solution. First suitable submissions will receive about USD 150, and the best ideas will be awarded additionally. Total award is about USD 4500. Please check out the project page where you find all technical details as well as the terms for winning the award: [login to view URL] Please note that this is an Open Innovation challenge: only the best contributions are selected as winners and get paid. If you are among the first 20 contributors and you satisfy the quality requirements, you will receive a flat compensation (in addition to a potential award). If you want to continue, please follow these steps: 1) Register and log in to [login to view URL] (for free). You can find the project page by following: [login to view URL] 2) Read and understand the requirements 3) If you have any questions, please write in the comments section on this page 4) Submit your solution by clicking "Add my solution" 5) After the project completes, our customer will select the winner for paying the award. 6) ANY COMPENSATION OR AWARD YOU WIN IN THIS PROJECT WILL BE PAID TO YOU VIA FREELANCER. Please also have a look at the other projects you can find after logging in. Looking forward to seeing your ideas on [login to view URL]!