| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a new extension and contraction adjusting technique of a strap by which the length of the strap can easily be adjusted while it is mounted to a human body. <P>SOLUTION: In the extension and contraction adjusting mechanism of the strap 10, a part of a strap main body 11 is an extension and contraction adjusting part 40 obtained by superposing an upper piece 20 and a lower piece 30. The upper piece 20 of the adjusting part 40 is extended to the upper/left side of a drawing, and the lower piece 30 is extended to the right side which is opposite to this. A belt 25 for putting the lower piece 30 through is provided at the end 21 of the upper piece 20, and a belt 35 for putting the upper piece 20 through is provided at the end 31 of the lower piece 30. An ear part 27 is formed at the end 21 of the upper piece 20, and an ear part 37 is formed at the belt 35 of the lower piece 30. Moreover, an antislipping member 50 and stopper members 12 and 12 are provided. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
