This creation system provides a kind of Pet neck ring,The structure of the Pet neck ring includes a framework and an annular divider,Wherein the framework is enclosed equipped with an accommodating space,It is equipped with a plurality of accommodation grooves in the framework and a plurality of balls are arranged in those accommodation grooves,The framework is equipped with an interconnecting piece,Affixed rope body on the interconnecting piece,The annular divider is set in the what accommodating space,The side of the annular divider corresponds to those balls and is equipped with an endless glide,The endless glide connects with those balls,The annular divider is arranged the neck of one pet of what,When the pet converts direction of advance suddenly or rotates in place,It is to change through the relative position of the framework and the annular divider,To reduce the neck of the pet by the problem of rope body winding,Its comfort is improved simultaneously.本創作係提供一種寵物項圈，該寵物項圈之結構包含一框體及一環形隔離件，其中該框體圍設有一容置空間，該框體內設有複數個容置槽及該些容置槽設置複數個滾珠，該框體上設有一連接部，該連接部上固接一繩體，該環形隔離件設於該容置空間內，該環形隔離件之側邊對應該些滾珠設有一環形滑軌，該環形滑軌與該些滾珠相接，該環形隔離件套設於一寵物之頸部，當該寵物突然轉換前進方向或是原地旋轉時，其係透過該框體與該環形隔離件之相對位置改變，以減少該寵物之頸部被繩體纏繞之問題，同時提高其舒適性。
