| 摘要 |
PROBLEM TO BE SOLVED: To provide a bag lock mechanism easy to move or stop a bag.SOLUTION: A lock mechanism 1 capable of locking wheels 5 provided on the bottom face part 2a of a bag 2 includes: a gripping part 3 that vertically expands and contracts against the bag 2; and a stopper part 6 that locks the wheels 5 by pushing down the gripping part 3 and releases the wheels 5 from the lock by pulling up the gripping part 3. More specifically, the bag 2 includes a connecting part 41 where both ends alternately move up and down by pushing down or pulling up the gripping part 3 so that the connecting part 41 can connect with the stopper part 6 to release the wheels 5 from locking. |
