Patent ID: 8602324

Claim:
A motion-activated sprayer apparatus, comprising: a vessel that holds a volume of liquid; at least two passageways in fluid communication with the vessel; a pump in fluid communication with one of the at least two passageways of the vessel and driven as a function of rotation of at least one wheel of the motion-activated sprayer apparatus, the pump having a first housing and a second housing joined with a plurality of fasteners around a perimeter of the first and second housing forming a cavity therein; and a housing adjustor that controls flex in the first or second housing thereby regulating an output of the pump, the housing adjustor including an adjustment mechanism, a washer and a receiver portion, wherein the adjustment mechanism passes through the washer and the second housing portion and threads into the receiver portion molded into the first housing portion; and a vertically adjustable nozzle assembly that receives fluid from the other of the two passageways and discharges fluid as a function of a desired spray pattern coverage area.