| 摘要 |
The rucksack or satchel incorporating an elastically-deformable concave plate (11) on its side resting against the carrier's back is characterized by the following facts: a) the concave plate (11) has at least two elongate protrusions (23) located symmetrically about the vertical axis of the rucksack; b) these protrusions are provided with a cushioning element (22); c) the height of the protrusions preferably corresponds to the thickness of the cushioning elements. |
