Drip-proof nozzle holder and drip-proof spraying rod

The utility model relates to an anti-drip nozzle seat and an anti-drip spray lance, the anti-drip nozzle seat comprises a seat body, an air flow channel and a water channel are arranged in the seat body, the two ends of the air flow channel respectively extend to the two end faces of the seat body to form an air inlet and an air outlet, and the water channel comprises an anti-overflow section and a water spray section which are communicated in sequence. The end of the water spraying section extends to the end face where the air outlet is located to form a water spraying opening, the water spraying section and the airflow channel are parallel straight channels, the end of the anti-overflow section extends to the side face of the base body to form a water inlet, an inflection point is formed at the joint of the anti-overflow section and the water spraying section, and the projection of the water inlet on the water spraying section is located between the inflection point and the water spraying opening. When wate