The utility model belongs to the technical field of atomizing equipment, and particularly relates to a square atomizer which comprises an atomizer shell, a
liquid storage chamber, an atomizing chamber and a mist outlet channel are arranged in the atomizer shell, a mist outlet is arranged at the
tail end of the mist outlet channel, an atomizing
nozzle is arranged in the atomizing chamber, and a water inlet is formed in the atomizer shell. An air inlet
pipe and a
siphon are assembled on the atomization
nozzle, a wave-shaped baffle is arranged at the position, opposite to the atomization
nozzle, in the atomization cavity, the mist outlet channel is communicated with the atomization cavity, the mist outlet channel is of a zigzag S-shaped structure, a groove is formed in the position, close to the front end of the atomization cavity, of the mist outlet channel, and the groove is communicated with the atomization cavity. Due to the fact that the structure of the mist outlet channel is in a zigzag S-shaped bend, a plurality of'checks' are formed for
aerosol, the
aerosol is separated and attached to the inner wall of the mist outlet channel due to the
gravity effect, non-vaporized liquid and the
aerosol are prevented from being sprayed out from the mist outlet together, the sprayed aerosol is pure aerosol, and the atomization quality of the atomizer is improved.