A net breaking device for pigeons includes a wearing structure and at least one net breaking knife. The wearing structure includes a front cover portion, a rear cover portion and a connection portion. The front cover portion and the rear cover portion are respectively used for the neck and tail of the pigeon to pass through. The connection portion includes an upper connection bar and a lower connection bar. The front end and the rear end are respectively connected to the front cover part and the rear cover part, and the front end and the rear end of the lower connection bar are respectively connected to the front cover part and the rear cover part. At least one net breaking knife is disposed on the lower link. By arranging the support part on the lower connecting bar and utilizing the protruding characteristic of the dove's abdomen, it is ensured that at least one net-breaking knife can contact the net, thereby achieving the function of self-escape when the net is broken.一種鴿用破網裝置，包括一穿戴結構及至少一破網刀。穿戴結構包含前套部、後套部及連結部，前套部及後套部分別用以供鴿子的頸部及尾部穿過其中，連結部包括上連結條及下連結條，上連結條的前端和後端分別連接前套部及後套部，下連結條的前端和後端分別連接前套部及後套部。至少一破網刀設置於下連結條。藉由將支撐部設置於下連結條，並利用鴿子腹部凸出的特性，以確保至少一破網刀可與網子接觸，達到破網自行逃脫的功能。
