| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a rucksack having good use feeling. <P>SOLUTION: The rucksack has a body and a shouldering strap made of a pair of shouldering strap bodies attached to the body and formed of fabric. One first shouldering strap body has an upper strap portion and a lower strap portion. The upper strap portion is attached to the body so that it may be extended diagonally downward from one shoulder portion side of a user to the sternum side and the lower strap portion is attached to the body so that it is extended diagonally upward from one abdomen side to the sternum side. The other second shouldering strap body has an upper strap portion and a lower strap portion. The upper strap portion is attached to the body so that it may be extended diagonally downward from the other shoulder side of the user to the sternum side and the lower strap portion is attached to the body so that it may be extended diagonally upward from the other abdomen side to the sternum side. The connecting portion between the upper strap portion and the lower strap in the first shouldering strap body and the connecting portion between the upper strap portion and the lower strap portion in the second shouldering strap body are permitted to be positioned in a width direction and to be attached and detached by an attachment and detachment means. <P>COPYRIGHT: (C)2013,JPO&INPIT |
