Fold / Expand the collection of space

The purpose of the design is to solve a question that setting thing when
the bicycle is running, the way of
the bicycle basket design is merging and alternating. and it gets two chages if the users need differences used goals. By the transformations,
we can get a bigger room ,even
have more simpleness and richer lifes.
The bady is litter,the structure combine has a new way.Above
these are the bicycle characteristic and make it looks like more concise and nicer.