This creates a kind of birdcage structure improvement,It mainly forms a cage body by plural waffle slab system,Wherein the cage body system defines an opening port,The track of the setting what waffle slab is respectively set above the what opening port of position and at lower section,Respectively the track for the mobile waffle slab of installing at least one and can to the track shift position,In addition,It is linked with a hive at waffle slab and the position what opening port and the hive system forms one towards the opening at the opening port,Thereby facilitate raise it is main remove Hou using mobile waffle slab and can be directly plug-in by hive,Allow to hang tank more convenient and quick.本創作一種鳥籠結構改良，其主要由複數網格板係組成一籠體，其中該籠體係界定一開放口，位於該開放口上方處及下方處分別設置一設置於該網格板之軌道，各該軌道供裝設至少一移動式網格板且可對該軌道移動位置，另外，網格板且位於該開放口處掛設有一巢箱且該巢箱係形成一朝向該開放口處之開口，藉此方便飼主利用移動式網格板移開後並可直接將巢箱外掛，讓掛設槽箱更便利且快速。
