| 摘要 |
<p>A retractable knife handle (10) employs a blade carrier (20) mounting a blade (22) for longitudinally moving the blade (22) between retracted sheathed and extended unsheathed positions. A leaf spring (36) extends from the blade carrier (20) to engage an inwardly projecting cam surface (60) so that when the blade carrier (20) is shifted to the extended unsheathed position, the blade (22) is clamped between the blade carrier (20) and case (12, 14).</p> |
