PROBLEM TO BE SOLVED: To provide a cattle nose ring to which a display plate capable of displaying necessary information such as the kind of the cattle and the names of parent cattle is attached.SOLUTION: The cattle nose ring prepared by disposing an arrowhead-like thrusting rod at one end of a C-shaped ring comprising an elastomer and forming, at the other end, a binding portion whose whole shape has a block-like shape having a larger diameter than that of the C-shaped ring body, in which an insertion hole for inserting the thrusting rod is formed, and in which a block engaging portion for engaging an engaging step portion formed on the thrusting rod with the insertion hole is formed, is characterized by disposing pawl insertion holes in the block engaging portion and inserting engaging pawls projected from the display plate into the pawl insertion holes to attach the display plate to the outer surface of the block engaging portion.COPYRIGHT: (C)2011,JPO&INPIT【課題】表示プレートを取り付けることにより、この表示プレートに牛の種類や親牛の名前等必要な情報を表示できる。【解決手段】弾性体よりなるC字状環体の一端に矢尻状の突刺杆を設け、他端に、全体形状を前記C字状環体の本体よりも大きい径のブロック状とし、前記突刺杆が挿入する挿通孔を形成し、この挿通孔に前記突刺杆に形成した係止段部が係止するブロック係止部を形成した牛の鼻輪において、前記ブロック係止部に爪挿入孔を設け、係止爪を突出させた表示プレートをブロック係止部外面に前記爪挿入孔への係止爪の挿入係止で取り付ける。【選択図】 図1
