US 11,919,016 B2
Discharging container
Shiqing Ma, Shanghai (CN); Yadong Xia, Shanghai (CN); Chanjia He, Shanghai (CN); and Beibei Zhu, Shanghai (CN)
Assigned to Kao Corporation, Tokyo (JP)
Appl. No. 17/630,411
Filed by Kao Corporation, Tokyo (JP)
PCT Filed Aug. 28, 2020, PCT No. PCT/IB2020/058029
§ 371(c)(1), (2) Date Jan. 26, 2022,
PCT Pub. No. WO2021/038499, PCT Pub. Date Mar. 4, 2021.
Claims priority of application No. 201910812186.3 (CN), filed on Aug. 30, 2019.
Prior Publication US 2022/0280962 A1, Sep. 8, 2022
Int. Cl. B05B 11/00 (2023.01); A47K 5/12 (2006.01); A47K 5/14 (2006.01); B01F 23/235 (2022.01); B05B 11/10 (2023.01); B01F 101/00 (2022.01)
CPC B05B 11/1047 (2023.01) [A47K 5/1205 (2013.01); A47K 5/14 (2013.01); B01F 23/235 (2022.01); B01F 2101/4505 (2022.01)] 19 Claims
OG exemplary drawing
 
1. A discharging container, comprising a container body for storing a content and a discharging component that discharges the content, wherein:
the discharging component comprises a cover portion mounted to a mouth neck portion of the container body and a pump head portion that discharges the content by a pressing operation,
a tubular guide rod is erected upwards from a periphery of an opening formed in a central portion of a top plate of the cover portion,
the pump head portion is provided with an inner waterproof wall capable of moving up and down along an outer peripheral surface of the guide rod, and a first outer waterproof wall located at the outer side of the inner waterproof wall, and
in a state that the pump head portion is pressed, the inner waterproof wall is opposed to the guide rod, a space between the inner waterproof wall and the guide rod is communicated with a space between the inner waterproof wall and the first outer waterproof wall via a first opening formed in the inner waterproof wall, and a space between the inner waterproof wall and the first outer waterproof wall is communicated with external air via a second opening formed in the first outer waterproof wall and/or a third opening formed in a top wall of the pump head portion.