Scalable furniture connecting piece

The utility model relates to a connecting piece, it relates to a furniture connecting piece dragon. Aim at solving setting up among the prior art in the inside connecting piece installation of furniture, roll over and unload inconveniently, receive the problem that space limitation is big. Including one end be equipped with the patchhole embedded nut, can insert embedded nut's the pole that inserts, insert the pole for cavity, the both ends trompil, and one end has trompil and connecting rod directly to link to each other, be equipped with along the elastic element who inserts pole inner wall radial movement in inserting the pole, be provided with the spring on the connecting rod that the pole is connected with inserting, another is connected with the hasp with inserting connecting rod that the pole is connected.