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US 10,850,293 B2Granted
Device for spraying liquid cosmetic mist
OwnerJong Su Liminventor
Life of this patent
Estimating the term…
Abstract
Provided is a device for spraying liquid cosmetic mist, the device including: a body, a cylinder, a valve member, a first piston, and a second piston. Accordingly, it is possible to prevent liquid leakage in the process of guiding atomization spraying of liquid cosmetics while excluding the addition of external air based on a hand-operated simple configuration with a light weight and a slim structure, thereby improving quality and convenience.
Claims4
A device for spraying liquid cosmetic mist, the device comprising:
- a body having a boss portion;
- a cylinder which is in close contact with a lower end of the boss portion in the body and accommodates a stem and a spring therein;
- a valve member coupled to the boss portion of the body to move up and down and having an opening/closing hole between upper and lower spaces thereof;
- a first piston coupled to an upper portion of the stem to move up and down and having a flow hole in a flow groove;
- and
- a second piston concentrically coupled to the first piston at a lower end thereof and closely making contact with the valve member at an upper end thereof,
- wherein the second piston has a corrugated portion protruding in an annular shape from an inner surface of the second piston that comes into contact with the first piston.
4 more elements
Dependencies are inferred from the claim text.