A kind of bird foot loop chain buckle structure,It includes: a chain link,One cuff link and two ring is worn,Wherein,One foot ring side is equipped with a connection ring,One cuff link has a U-shaped hook part,Connection one chain of limitation is provided,Two ends of the hook part bending forming that interlocks there are into inverted u-shaped the first drawing part and the second drawing part again,This first,Two drawing part systems are stacked by being close to,And the connection ring for providing foot ring wears limitation,And first drawing part is extended outwardly with an angle by end and first wears portion,And then equally be outward extended with second by end with an angle wears portion to the second drawing part,This first,Two portions of wearing all have an elasticity,What end is up bent with limit hook part again more respectively,Ring offer cuff link, which is worn, through two again tightens positioning,In order to constitute a kind of bird foot loop chain buckle structure.一種禽鳥用腳環鍊扣結構，其包含：一鍊環、一鍊扣以及二穿套環，其中，一腳環一側設有一連接環，一鍊扣具有一U型之卡勾部，提供連結限制一鍊條，再將卡勾部之二端部交錯彎折成型有呈倒U型之第一勾勒部以及第二勾勒部，該第一、二勾勒部係相疊靠緊貼，並提供腳環之連接環的穿套限制，且該第一勾勒部係由端部以一角度向外延伸第一穿設部，而第二勾勒部則同樣由端部以一角度向外延伸有第二穿設部，該第一、二穿設部皆具有一彈性，更分別於端部再往上彎折有限位勾部，再透過二穿套環提供鍊扣束緊定位，俾以構成一種禽鳥用腳環鍊扣結構。
