A sprayer and its maintenance method

Abstract

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.

Description

technical field

[0001] The invention relates to the field of sprayers, in particular to a sprayer and a maintenance method thereof. Background technique

[0002] With the development of society, everyone gradually realizes that it is important to take care of their skin, especially women. But many people have allergic skin, and skin allergies are prone to occur in daily skin care. Why does this happen? First, the quality of cosmetics of various brands is uneven. Most of them are not filled and used under sterile conditions, and some products even add antiseptic additives that cause adverse skin reactions. Second, the cosmetics themselves are of good quality and are suitable for all kinds of people, including those with allergic skin. However, when users use it, they usually use their own hands to apply and pat the skin, so that the cosmetics can be applied more evenly and absorbed faster. During use, the user neglects to touch the unused cosmetics in the container with h...

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