Portable teeth cleaning apparatus

A portable teeth cleaning apparatus, comprising a teeth cleaner and a connecting seat, wherein

• the teeth cleaner comprises a liquid reservoir and a teeth cleaner body fixedly connected to each other;
• the liquid reservoir comprises a liquid reservoir body, a connector, and a changeover valve;
• the liquid reservoir body is provided with a check valve, and the check valve is opened during liquid supplement for the liquid reservoir;
• the connector is provided with an outlet, an air suction port, and a liquid suction port, the outlet extends out of the liquid reservoir body, the air suction port is provided at an upper portion of an inner cavity of the liquid reservoir body, and the liquid suction port is provided at a lower portion of the inner cavity of the liquid reservoir body;
• and the changeover valve is used for enabling the outlet to be in communication with the air suction port or the liquid suction port alternatively;
• the teeth cleaner body comprises a pump, an ejector, and a battery;
• one end of the pump is in communication with the outlet and the other end of the pump is in communication with the ejector;
• during teeth cleaning, the pump sucks a teeth cleaning liquid in the liquid reservoir and transmits the teeth cleaning liquid to the ejector;
• during liquid supplement for the liquid reservoir, the pump fon is a negative pressure in the inner cavity of the liquid reservoir body;
• and the battery supplies power to the changeover valve and the pump;
• and
• the connecting seat allows the teeth cleaner to be seated or unseated, and is provided with a liquid supply channel;
• the liquid supply channel is adapted to be in communication with a liquid supply source;
• and when the teeth cleaner is seated, the liquid supply channel is in communication with the inner cavity of the liquid reservoir body through the check valve.