| 摘要 |
PURPOSE: A backpack is provided to enable a user to take out articles while wearing the backpack on his or her back. CONSTITUTION: A backpack comprises a back panel(100) which has shoulder straps on both sides, a storage unit(200) which is connected to the back panel and includes a space for accommodating articles, and a connection unit(300) for connecting the back panel to the storage unit. The storage unit and back panel are connected by a button. |
