公开(公告)号：US20020078797A1

公开(公告)日：2002-06-27

申请号：US10020949

申请日：2001-12-19

申请人： Corporation YUUBIDO

发明人： Kimiko Oyabu

IPC分类号： G04D003/00

CPC分类号： G04D1/0007

摘要： The crown tightening tool can be carried as an accessory by a user of a wristwatch and the user can always perform the tightening of the crown. A crown tightening tool 10A is constituted by an engaging part 18A which can be engaged with a crown 5 projected from a watch body 3 of a wristwatch 1, and a handle part 11A which is engaged with the engaging part 18A and rotates the engaging part 18A. On one end of the engaging part 18A, a fitting recess 182 is formed and can be engaged with a groove formed on outer circumferential surface of the crown 5, and on other and, a fitting recess is formed and can be engaged with the handle part 11A. The handle part 11A is formed in long pin shape, and a slender plane part 112 is formed on the center part partially, and a knurling treatment part 111 for skid prevention is formed on nearly whole circumference. Further on one end of the handle part 11A, a small hole 113 is formed and a neck string 19 can be inserted in the small hole 119 thereby the crown tightening tool 10A is used as an accessory.

摘要翻译： 冠部紧固工具可以由手表的使用者作为附件携带，并且用户可以总是执行冠部的紧固。 冠部紧固工具10A由可与手表1的手表主体3突出的冠部5接合的卡合部18A和与卡合部18A卡合并使卡合部18A旋转的手柄部11A构成 。 在接合部18A的一端，形成有嵌合凹部182，并且能够与形成在表冠5的外周面上的槽接合，另外，形成有嵌合凹部，并且能够与手柄部 11A。 手柄部分11A形成为长销形状，并且部分地在中心部分上形成细长平面部分112，并且在几乎整个圆周上形成防止滑动的滚花处理部分111。 此外，在手柄部分11A的一端，形成小孔113，并且颈链19可以插入小孔119中，从而使冠部紧固工具10A用作附件。