Siphon type essence diffuser having block-preventing and leakage-preventing capabilities

A siphon type essence diffuser having block-preventing and leakage-preventing capabilities, comprising an outer shell and a universal atomizer connector, contained therein, wherein

• the universal atomizer connector is formed integrally into a tube piece, having a first end and an opposite second end, an essence oil supply channel is disposed between the first end and the second end, a diameter of a tube port at the first end is greater than the diameter of the tube port at the second end, an outer expansion ring is disposed on the tube port of the second end to connect and join an atomizer plate and a nozzle cover, from inside the tube piece at the first end is disposed inward in sequence a front connection port, an inner thread, and a rubber ring, to connect to a bottle port of an essence oil container available on the market, such that essence is transported from the first end to the second end;
• on the universal atomizer connector is disposed a siphon essence oil supply mechanism, formed by a support sleeve tube and a cotton bar sleeved therein, one end of the cotton bar is pressed against a backside of the atomizer plate, and the other end of the cotton bar is extended inward into the essence oil supply channel to absorb essence oil;
• a plug for preventing back leakage is disposed on the bottle port of the essence oil container, on one end of the plug is disposed a sleeve tube, and on the other end of the plug is disposed a cover plate, on which an outlet hole extending inward, and a movable bead is disposed in the output hole;
• and
• a push pin is disposed in the tube port at the first end of the universal atomizer connector, to press against the movable bead to control essence oil output of the essence oil container.