Title:
PRESSURIZED-SPRAY-TYPE PORTABLE COSMETIC LIQUID SPRAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/251635
Kind Code:
A1
Abstract:
The present invention relates to a portable cosmetic liquid spray device which can be used neatly without the leaking of liquid, has a simple structure, and has improved durability. The portable cosmetic liquid spray device comprises: a spray device main body in which a compressor operated by means of a battery is embedded; and an upper unit including a liquid storage container, which is coupled to the top of the spray device main body and is for containing a liquid cosmetic product, a nozzle part, which uses pneumatic pressure generated by the compressor so as to withdraw the cosmetic product contained in the liquid storage container and spray same in one direction, and an upper case for covering the liquid storage container, wherein the nozzle part comprises: a spray tube body having a liquid inlet provided on the upper part thereof, and having, in the center thereof, a pipeline, which allows communication with the liquid inlet, provided in the transverse direction; a piston for selectively opening/closing the pipeline while performing elastic piston movement in the horizontal direction in a state of being inserted into the pipeline of the spray tube body; an operation switch connected to the piston; and a nozzle cap of which the rear end is screw-coupled to the front end of the spray tube body so as to encompass the front end of the spray tube body, which uses the pneumatic pressure generated by the compressor so that negative pressure is generated in the pipeline, and which has a liquid spray hole provided in the center part of the front end thereof.
Inventors:
CHEA SU WAN (KR)
BACK HYUN DONG (KR)
BACK HYUN DONG (KR)
Application Number:
PCT/KR2021/006114
Publication Date:
December 16, 2021
Filing Date:
May 17, 2021
Export Citation:
Assignee:
CHEA SU WAN (KR)
BACK HYUN DONG (KR)
BACK HYUN DONG (KR)
International Classes:
A45D34/04; A61N5/06; B05B11/00
Foreign References:
| JP6543348B2 | 2019-07-10 | |||
| KR20190130287A | 2019-11-22 | |||
| JP5384575B2 | 2014-01-08 | |||
| KR101814381B1 | 2018-01-30 | |||
| KR101530424B1 | 2015-06-19 |
Attorney, Agent or Firm:
CHO, Heung Kue (KR)
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