Self-cleaning food processor

A self-cleaning food processor, comprising:

• a main body, a processing chamber part and an electric motor;
• a crushing blade driven by the electric motor;
• a valve assembly in communication with a water delivery pipeline configured to add water into the processing chamber part;
• wherein
• the processing chamber part includes an upper cavity portion, a lower cavity portion, and a connecting section located between the upper cavity portion and the lower cavity portion;
• and wherein
• the crushing blade is arranged inside the lower cavity portion, the lower cavity portion is fixedly arranged at the main body, the upper cavity portion is detachably connected to the lower cavity portion, the connecting section is connected to the upper cavity portion, and the connecting section at least partially protrudes toward an interior of the processing chamber part relative to the lower cavity portion;
• and
• a cup assembly configured to serve as a substitute for only the upper cavity portion, wherein
• the cup assembly is detachably connected to the main body or the lower cavity portion, and the cup assembly includes a cup body and a cup lid mounted to an upper port of the cup body;
• the food processor further comprises a safety linkage device, and the cup lid is provided with a lock-up trigger part, which is configured to get into contact with a safety connecting rod of the safety linkage device to drive the safety connecting rod to be pressed down, and keep the safety connecting rod in a pressed-down state after the cup lid is mounted in place.