Fastening device

A securing apparatus is provided. The present invention relates to a securing device comprising: a ring comprising coplanar facing ends separated by a space; the locking component is at least partially located in the shell, the locking component comprises a neck part and a body, the width of the neck part is smaller than that of the space, and at least one part of the body is wider than that of the space; wherein the article is configured to be adjusted from a locked configuration to an unlocked configuration; the locking configuration prevents rotational movement of the ring through the housing; and the unlocked configuration permits rotational movement of the ring through the housing. 提供了一种固定设备。该固定设备包括：环，所述环包括由空间分隔开的共面的面对端；以及壳体，锁定构件至少部分地位于壳体内，其中锁定构件包括颈部和本体，颈部的宽度小于空间，并且本体的至少一部分比空间宽；其中物品被配置为从锁定配置调整到解锁配置；锁定配置防止环穿过壳体的旋转移动；并且解锁配置允许环穿过壳体旋转移动。