Knob structure of faucet

The knob structure of the faucet comprises a faucet body, a rotating structure is arranged on the inner side wall of the faucet body, the rotating structure comprises a threaded rod and a lifting block, the threaded rod is connected to the inner side wall of the faucet body through threads, and the bottom end of the threaded rod is connected with the lifting block through a bearing. The bottom of the lifting block is fixedly provided with a sealing block, the inner side wall of the faucet body is fixedly provided with a first L-shaped frame, the top of the first L-shaped frame is provided with a first sealing groove, and the inner side wall of the faucet body is provided with a second L-shaped frame. According to the knob structure of the faucet, through the rotating structure and the stabilizing assembly, the good sealing effect can be achieved when the faucet body is used, so that the situation of water leakage in the using process is prevented, the overall service life is longer, the situation of water res