Spring automatic spraying aerosol canister lid

The utility model discloses a spring automatic spraying aerosol canister lid relates to spraying technical field. Aerosol canister lid is including the lid, is equipped with the orifice on the lid and radially runs through the passageway that holds of lid, hold and be equipped with smooth claw cover, graduation rotary drum, spring in the passageway, the rear end of smooth claw cover and the front end of graduation rotary drum are equipped with the smooth claw of mutual adaptation, be equipped with the graduation claw on the outer wall of graduation rotary drum, holding of corresponding between the graduation claw is equipped with deep trouth and shallow slot, two kinds of groove staggered arrangement on the passageway inner wall, the spring is located the rear end of graduation rotary drum. The utility model discloses an aerosol canister lid utilizes smooth claw cover, graduation rotary drum, spring component knock pin formula machinery extending structure, and the graduation rotary drum can be connected with the valve rod of aerosol canister jar implication fog valve, and extending structure provides and drives the power drive valve rod and realize pressing down automatic spraying, press down the automatic circulation function who stops spouting once more, lets the hand spout the aerosol spraying and reaches automatic spraying, automatic effect of stopping spouting, realizes simple, laborsaving, efficient spraying and operates.