Title:
AIRTIGHT LOOSE POWDER CASE STRUCTURE HAVING POWDER PUFF
Document Type and Number:
WIPO Patent Application WO/2023/065822
Kind Code:
A1
Abstract:
Disclosed in the present invention is an airtight loose powder case structure having a powder puff, the structure comprising a base, an upper lid, an inner cup and a powder puff, wherein the powder puff is arranged in the inner cup; the inner cup is arranged in the base; the upper lid covers an opening of the base and can close or open the opening of the base; the upper lid and the opening of the base are respectively provided with threads that can fit with each other by screwing, so that the upper lid can close or open the opening of the base; an inner lid is provided and can close or open an opening of the inner cup; the inner lid is located below the upper lid, and can freely move relative to the upper lid in an axial direction and freely rotate relative to the upper lid in a circumferential direction; and a sealing ring (a soft rubber layer) is provided below the inner lid, the sealing ring can abut against an inner side face of the inner cup, and the powder puff is located in the circle of the sealing ring. During use, the sealing ring and the inner side face of the inner cup do not slide relatively, so that the sealing ring will not be damaged after long-term use. Thus, according to the present invention, the sealing effect can always remain effective, and the cosmetics will not be hardened or deteriorated, and is also convenient to carry and use.
Inventors:
YANG HAIYING (CN)
Application Number:
PCT/CN2022/115320
Publication Date:
April 27, 2023
Filing Date:
August 27, 2022
Export Citation:
Assignee:
SHYA HSIN PACKAGING IND CHINA CO LTD (CN)
International Classes:
A45D33/22; A45D33/00; A45D33/24; A45D33/34
Domestic Patent References:
| WO2018107613A1 | 2018-06-21 |
Foreign References:
| CN113876101A | 2022-01-04 | |||
| CN216316159U | 2022-04-19 | |||
| CN213524222U | 2021-06-25 | |||
| CN211559073U | 2020-09-25 | |||
| CN208354875U | 2019-01-11 | |||
| CN204617382U | 2015-09-09 | |||
| CN207940456U | 2018-10-09 | |||
| CN204994833U | 2016-01-27 | |||
| CN205848999U | 2017-01-04 | |||
| US20060151355A1 | 2006-07-13 | |||
| JP2009153848A | 2009-07-16 | |||
| KR20170136048A | 2017-12-11 |
Attorney, Agent or Firm:
KUNSHAN ZHONGJI GUOCHUANG INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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