| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a strap device of which the strap length can be instantly extended or shortened, and a bag equipped with the strap device. SOLUTION: This strap device 15 has guides 3 and 5 wherein slits 7b and 7a, 9a and 9b are formed across central members 3b and 5b. To the central members 3b and 5b, one-side ends of straps 11 and 13 are respectively fixed. The other end 11b of the strap 11 passes through the slits 9a and 9b of the guide 5, and then, passes through the slit 7a of the guide 3. The other end 13b of the strap 13 passes through the slits 7a and 7b of the guide 3, and then, passes through the slit 9a of the guide 5. By pulling out the other ends 11b and 13b in the opposite directions from each other, the strap of a length which is 4 times of the interval between the guides can be pulled out. By using the strap device as a shoulder strap, this bag of which the appearance is favorable, and which is excellent in functional property and safety can be provided.</p> |
