Cat house

The utility model discloses a cat house which comprises a cat house frame, a house door assembly is movably installed on the front side of the cat house frame, a cat inlet and outlet device is movably installed on the house door assembly and used for allowing cats to enter and exit, and a garbage cleaning groove is movably installed at the bottom of the inner surface of the cat house frame and used for replacing garbage generated by the cats. A grinding claw climbing assembly is fixedly mounted in the cat house frame; when the device is used by a user, the left door frame and the right door frame can be controlled to be closed or opened by rotating the locking key through the handle I, and then the small door plate can be opened by rotating the fixing block, so that a cat can enter the cat house frame by opening the small door plate; a user can jack up and pull a second handle to clean dirt in a storage groove, cats can grind and climb through a grinding claw climbing assembly, by means of the structure, the