Excrement and urine specimen collecting box storing and taking device

The utility model relates to the technical field of medical auxiliary instruments, and discloses an excrement and urine specimen collecting box storing and taking device which comprises an outer cover, a stepped hole is formed in a bottom plate of the outer cover, a sleeve is arranged on the upper surface of the bottom plate of the outer cover and located in the outer cover, and openings in the upper end and the lower end of the sleeve communicate with the stepped hole in the bottom plate of the outer cover. A storage barrel is arranged in the sleeve, the top of the storage barrel is open, the bottom of the storage barrel is closed, a specimen collection box outlet is formed in the side wall, close to the bottom, of the storage barrel, internal threads are arranged on the inner wall of the sleeve along the circumference, external threads are arranged on the outer wall of the storage barrel along the circumference, and the storage barrel is in threaded connection with the internal threads of the sleeve through