| 摘要 |
<p>A backpack particularly suited to children's use is disclosed. The backpack 20 comprises a storage volume 24 and a closure 26 operable to seal the storage volume 24, wherein the closure 26 comprises a collar 34 of flexible material operable to be folded at least twice upon itself and cooperating first and second fastening elements 40, 42 mounted on opposing sides of the collar 34 for releasable engagement with one another. The fastening elements 40, 42 are constructed to release one another under tension exceeding a threshold value. Also disclosed is a backpack 60 comprising a similar storage volume 64 and closure 66 but including an additional fastening element 100 mounted at the base of the collar 74, with which both the first and second fastening elements 80, 82 engage.</p> |
