The utility model is a kind of feeder,It is that an accommodating cylinder is provided on one pedestal of what,It is provided with positioning piece on the outside of the accommodating cylinder,The locating piece forms and is formed with a clamping part by metal sheet bending,The clamping part has a transverse sheet,The two sides of the transverse sheet are respectively formed with a U-shaped piece,The U-shaped piece has a grasping part,Grasping part system direction is external,There is preferably elasticity with locating piece made of metal sheet what,Therefore two U-shaped pieces of locating piece can held tight pet cage really the two adjacent bodies of rod,Make feeder strong fix on pet cage,And there is elasticity by what U-shaped piece,So that the size of grasping part can be finely adjusted according to the outer diameter of the body of rod of different pet cages and really be clamped the body of rod,Therefore money need not be spent to buy other feeders again.本新型為一種餵食器，其係於一底座上設置有一容置筒，該容置筒的外側設置有一定位件，該定位件係由金屬片體彎折而成並形成有一夾持部，該夾持部具有一橫片，該橫片的兩側分別形成有一U形片，該U形片具有一夾持空間，該夾持空間係朝向外部，由於以金屬片體製成的定位件具有較佳的彈性，故定位件之兩U形片可確實緊密夾持寵物籠之兩相鄰桿體，使餵食器穩固定位在寵物籠上，且由於U形片具有彈性，使得夾持空間的大小可依照不同寵物籠之桿體的外徑而進行微調並確實將該桿體予以夾持，故無須再花費金錢購買其他餵食器。
