| 摘要 |
PURPOSE: A bag having big wheels is provided to facilitate the movement of the bag and to enable a user to keep the bag by folding the wheels when it is not needed. CONSTITUTION: A bag having big wheels includes: a main body of a bag; a plurality of big wheels(20) which are installed at both sides of bottom surface of the body to facilitate the movement when a user carries the bag with his/her hands; and a button which can be transferred up and down or fix the wheel moved up and down. The wheels can be folded neatly when they are not needed.
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