Improve hand push sprayer

The utility model discloses an improve hand push sprayer belongs to the plant protection machinery field. Frame bottom is equipped with the wheel, and going up of frame sets gradually storage battery, medicament supply case, controller and spraying mechanism forward after from, storage battery connection director, and spraying mechanism includes dryer, fan, shower nozzle and high -pressure pump, and the fan setting is in the dryer, and the both ends of dryer are air intake and air outlet respectively, and the shower nozzle setting is in air outlet department, be connected the high -pressure pump between medicament supply case and the shower nozzle, the electromechanical storage battery that connects of high -pressure pump soft breeze, the rotatable vortex device of installation in the dryer, the vortex unit bit is in fan the place ahead. The wind -force that the fan produced is disturb in rotation through the vortex device, makes the wind -force of dryer air outlet keep even for the spraying improves the whole coverage of spraying and the efficiency and the effect of spraying apart from the unanimity.