This Chong makees Ti Gong mono- Seed multisection types Pet objects Chain buttons, and comprising the close work circles of a Bomb Kou Body and one, Bomb Kou Body are rolled over by Bomb gold Genus Line materials Bend to be formed, the mono- Rod Body and a bis- Rod Body that the ends Rod Two Jie Bend The Even Bend Rod and From Even Jie You mono- Ju extend. The first ends Rod Body end Let of The have one envelope Closed Ring, The the 2nd Rod Body have one the oneth to prolong and stretch Rod, the 2nd Rod Body and The the first of The, which prolongs, stretches the first Bend dog-ears that Rod whats roll over the angles Blunt backwards to the first Rod Body direction Bend of The. Close work circle has a sets of holes, and The sets of holes cover the first Rod Body of Let whats The, And and can Election Select be inserted in or the 2nd Rod Body of From Open The.本創作提供一種多段式寵物鍊扣,包含一彈性扣體及一密著圈,彈性扣體由彈性金屬線材彎折形成,具有一連接彎桿及從該連接彎桿兩端延伸的一第一桿體及一第二桿體。該第一桿體末端設有一封閉環,該第二桿體具有一第一延伸桿,該第二桿體及該第一延伸桿於背向該第一桿體方向彎折一鈍角的第一彎折角。密著圈具有一套孔,該套孔套設於該第一桿體,並且可選擇套入或離開該第二桿體。10‧‧‧密著圈11‧‧‧套孔20‧‧‧彈性扣體21‧‧‧封閉環22‧‧‧第一桿體221‧‧‧第一彎折部222‧‧‧第二彎折部23‧‧‧連接彎桿24‧‧‧第二桿體241‧‧‧第一延伸桿242‧‧‧第二延伸桿25‧‧‧限制環26‧‧‧第二桿端261‧‧‧防脫鉤槽A‧‧‧第一彎折角B‧‧‧第二彎折角