The geometric shape of the frame can be strictly guaranteed to lead the cultivation mesh cage which is shaped to be vertically arranged in cultivation water.

The principle of pneumatic sucking was adopted in this article to designed a kind of suitable locust capturing machine to use in the locust artificial raising net house.

So the utility model is suitable for serving as the mesh cage frame for aquaculture cultivation, and can also be widely used as the mesh cage frame for catching and airing.