Folding cat climbing frame

The utility model discloses a folding cat climbing frame which comprises supporting legs, a folding mechanism is arranged on the tops of the supporting legs, the folding mechanism comprises a supporting base, the periphery of the bottom of the supporting base and the supporting legs are fixedly installed, and a supporting plate is fixedly installed on the top of the supporting base. Limiting frames are fixedly mounted on the supporting base and located on the two sides of the supporting plate, a second rotating rod and a first rotating rod are rotationally connected to the supporting base and located on the two sides of the top of the supporting plate correspondingly, sliding blocks are slidably connected to the inner walls of the limiting frames, and extension plates are rotationally connected to the inner walls of the sliding blocks; the bottoms of the extension plates are movably connected with the supporting base, the extension plates on the two sides of the device and the top cover with the movable top a