Assembled storage cabinet

The utility model discloses an assembly type storage cabinet which comprises two end plates, two side plates and a back plate, and the two end plates are connected to the top end and the bottom end of the back plate respectively. The two side plates are connected to the two sides of the back plate respectively. A first connecting groove is formed in the end plate and provided with a first opening. The end part of the back plate is sleeved with a first connecting sleeve; the first connecting sleeve is embedded into the first connecting groove through the first opening; first limiting parts are arranged on two side walls of the first connecting sleeve; second limiting parts are arranged on two side walls of the first connecting groove; the second limiting part is used for abutting against and being matched with the first limiting part. A second connecting groove is formed in the side plate, and a second opening is formed in the second connecting groove; the side part of the back plate is sleeved with a second c