The invention provides a
sprayer and a maintenance method thereof, comprising a housing, an installation port and a spout are arranged on the housing, an
ampoule is installed at the installation port, a liquid inlet needle and a spray
assembly are also included, and a liquid inlet needle is provided on the liquid inlet needle. channel and vent channel, the liquid inlet puncture needle punctures the
ampoule so that one end of the liquid
inlet channel is located in the
ampoule, the other end of the liquid
inlet channel is connected to the spray
assembly, the spray
assembly includes a
valve seat, an atomizing
air pump, and the
valve seat is provided with The liquid inlet, air inlet and spray port, the atomizing
air pump is connected to the air inlet, the liquid
inlet channel is connected to the liquid inlet through the liquid inlet
pipe, the spray port is located at the spray port, and the valve core moves at the spray port to control the spray port Open and close, control the start switch to make the
sprayer work, use the method of piercing the ampoule with a liquid-feeding needle, and draw out the cosmetic or pharmaceutical liquid from the ampoule to take it, avoiding a large area of the liquid in the ampoule directly contacting the air, It also avoids direct contact of human hands with the liquid in the ampoule, effectively reducing the
pollution to the liquid in the ampoule.