A structural device for acting on an animal table, comprising two main bodies, one upper body comprising a dining table and one side of each of the round side plates, the semicircular side plate having an elongated groove; the other lower body comprising a horizontal plate connecting the two semicircles The side plate has a round hole on the side plate, and then the two bodies are combined by a joint body. The connecting body is a screw-containing structure, and a soft gasket is placed between the two main body connecting bodies to increase the friction force, thereby simultaneously adjusting and fixing any angle and height of the eating table without using any disassembling tools.一種結構裝置,作用於動物餐桌,包含二個主體,一上主體包含餐桌及側面各一半圓側板,其半圓側板上具有一長形凹槽;另一下主體包含一橫板連接二個半圓二角側板,側板上具有圓洞,再以一連結體將其二主體結合。其連結體為一種含螺絲結構,在二主體間連結體中間放置一軟墊圈,可以增加摩擦力,可藉此同時調整及固定進食餐桌之任何角度及高度,而且不需使用任何拆卸工具。