Consumable extrusion control system, method and device

A consumable extrusion control system, comprising:

• a main body;
• a plurality consumable chambers coupled to the main body through respective pipelines;
• a first driving assembly coupled to the pipelines, and configured to provide a driving force for consumables in the consumable chambers;
• a consumable switching assembly configured to control a corresponding pipeline to be switched between an open state and a closed state;
• and
• a control unit arranged at the main body, and configured to control the consumable switching assembly and the first driving assembly to operate, to switch to deliver the consumable from a corresponding consumable chamber to the main body.

An electric toothbrush capable of switching between multiple toothpastes, comprising:

• a toothbrush head;
• at least two toothpaste chambers, each of which being in connection with the toothbrush head through a respective pipeline;
• a first driving assembly, which is in connection with each of the pipelines, wherein the pipelines comprises first pipelines and second pipelines, the first pipe lines connects the respective toothpaste chambers to the first driving assembly, and the second pipelines connect the first driving assembly to the toothbrush head;
• each of the first pipelines and the second pipelines is provided with a respective one-way valve structure.