Foldable Dustpan / Dustpan

When you throw the trash away using the dustpan ,the trash can leak out 'from the trash can.'

However from pressing the handle that has a gap, the 'Folderable Dustpan' makes the trash to gather in the middle.

Because of the' Folderable Dustpan' that makes the trash in the middle, the trash doesn't come out no matter how small the trash can is.