Title:
EYE CREAM PACKAGING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2022/170941
Kind Code:
A1
Abstract:
An eye cream packaging material, comprising an outer bottle (1), wherein a material accommodating assembly (2) is arranged in the outer bottle (1), and a material dispensing assembly (3) is connected to a bottleneck (11) of the outer bottle (1); the material accommodating assembly (2) comprises an inner container (21) and a flexible material bag (22) arranged in the inner container (21), and the inner container (21) is provided with multiple through openings (211); the material dispensing assembly (3) comprises a middle seat (31), a middle seat inner cover (32) and a flexible manual press cap (33); the middle seat inner cover (32) is arranged in the middle seat (31), the middle seat inner cover (32) is connected to the outside of the bottleneck (11) of the outer bottle (1), and a one-way valve plug (34) is arranged in the middle seat inner cover (32); and the flexible manual press cap (33) is arranged at the top of the middle seat inner cover (32), and the middle of the flexible manual press cap (33) is provided with a pressing region (331) and a discharging region (332). After the pressing region (331) is pressed, negative pressure is formed therein, a fluid material (5) in the flexible material bag (22) is drawn into a cavity in the pressing region (331) by means of the one-way valve plug (34), and the fluid material (5) in the pressing region (331) flows into the discharging region (332) and can be discharged from a discharging notch (3321). By means of the one-way valve plug (34), the inside of the flexible material bag (22) can be isolated from the outside air and foreign objects, so as to ensure the quality of the fluid material (5).
Inventors:
CHEN JIANHAI (CN)
XIE YONG (CN)
SHI XIUWEI (CN)
XIE YONG (CN)
SHI XIUWEI (CN)
Application Number:
PCT/CN2022/073244
Publication Date:
August 18, 2022
Filing Date:
January 21, 2022
Export Citation:
Assignee:
SHANGHAI YINGYU PACKAGING TECH CO LTD (CN)
BEIJING PLANT DOCTOR BIOTECHNOLOGY CO LTD (CN)
BEIJING PLANT DOCTOR BIOTECHNOLOGY CO LTD (CN)
International Classes:
A45D34/00; B65D47/04
Foreign References:
| CN110505818A | 2019-11-26 | |||
| JP2020000663A | 2020-01-09 | |||
| CN101014264A | 2007-08-08 | |||
| CN215225324U | 2021-12-21 | |||
| JP2019176960A | 2019-10-17 | |||
| CN106102511A | 2016-11-09 | |||
| US20090166383A1 | 2009-07-02 |
Attorney, Agent or Firm:
BEIJING JILONG INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)
Download PDF: