This creation system provides scratching post for cat modular structure,The scratching post for cat include an embedding column,One plate,One lid and a pedestal are constituted,Its characteristic in what,The embedding column has the two fitting portion and engagement duct,Wherein it is corresponding with plate to be further provided with plural positioning region for the fitting portion,And the both ends in duct are engaged,One end is then corresponding with lid and hitching post,The other end is then corresponding with connecting column and pedestal,Thereby,Through the modularity of scratching post for cat,User be can provide according to different demands and environment,The scratching post for cat that group is vertical and variation is applicable,And then reaches and use upper progressive and diversity.本創作係提供貓抓柱模組結構，該貓抓柱包含一嵌柱件、一板件、一蓋體及一座體所構成，其特徵在於，該嵌柱件具有二者嵌合部及接合孔道，其中該嵌合部更設有複數定位部與板件對應，而接合孔道之兩端，其一端則與蓋體及栓柱對應，另一端則與連接柱及座體對應，藉此，透過貓抓柱的模組化，可提供使用者依不同需求與環境，組立及變化適用之貓抓柱，進而達到使用上的進步性與多樣性。
