| 摘要 |
<p>A holder (1) adapted for use for a portable device and having a windable strap. The holder (1) includes a case body (4) having an upper case (3) and a lower case (2); the strap (10); a strap winding drum (20) for winding the strap (10) on it; a drive spring (30) for applying bias in the direction of winding the strap to the strap winding drum (20); strap openings (50), each functioning as the entrance and exit for the strap (10); and a fixation mechanism (40) for controlling a mechanism for receiving the strap (10). To pull out the strap (10), a user places one finger on a slope member (51) of the upper case (3), places another finger on the rear side of the strap (10), and pulls out the strap (10). Even if the strap is frequently pulled out, the strap does not have a permanent set.</p> |
