Double-layer toilet brush holder convenient to clean

The utility model discloses a double-layer toilet brush holder convenient to clean, which comprises a supporting plate, an outer-layer frame arranged on one side of the supporting plate, a placing groove arranged on the inner side of the outer-layer frame, an inner-layer frame arranged on the inner side of the placing groove, an annular part arranged on the top of the inner-layer frame and a lock catch part used for disassembling and assembling the inner-layer frame, the lock catch component comprises a fixed frame arranged on one side of the outer layer frame, a sliding rod arranged on one side of the fixed frame, a base plate arranged on one side of the sliding rod and a lock catch rod arranged on one side of the base plate. A sliding rod is pulled to drive a lock catch rod on one side of a base plate to be separated from a lock catch groove, so that an inner-layer frame can be conveniently disassembled and taken out for cleaning, and the problems that an inner layer cannot be locked and fixed by an existin