Disk lock with visual function

The utility model discloses a disc lock with a visual function. The disc lock comprises an upper shell and a lower shell, a core body is arranged in the upper shell; a semicircular groove is formed in the middle of the front end of the lower shell, a main rotating block is arranged in the middle of the front end of the upper shell, and a secondary rotating block is arranged in the middle of the front end of the The core body is rotationally connected with the upper shell, and the upper shell is rotationally connected with the lower shell; a plurality of main stop dogs are evenly distributed on the upper shell, a plurality of auxiliary stop dogs are evenly distributed on the core body, and the main stop dogs and the auxiliary stop dogs are correspondingly distributed in a staggered mode. According to the utility model, the core body, the upper shell and the lower shell are sequentially sleeved on the disc valve, and the main check block of the upper shell and the secondary check block on the core body are mutu