Title:
SQUEEZING FOAM PUMP AND PACKAGING CONTAINER
Document Type and Number:
WIPO Patent Application WO/2020/220387
Kind Code:
A1
Abstract:
A squeezing foam pump and a packaging container comprising the squeezing foam pump. The squeezing foam pump comprises a pump body (1); a gas-liquid mixing cavity (2), a gas channel (3), a liquid channel (4), and a foam outlet (5) are provided in the pump body (1); one end of the gas channel (3) and one end of the liquid channel (4) are both communicated with one end of the gas-liquid mixing cavity (2); the other end of the gas channel (3) is provided with an isolation cavity (6); the cavity wall of the isolation cavity (6) is provided with a first gas hole (61); the other end of the gas channel (3) and the first gas hole (61) are both communicated with the isolation cavity (6); the foam outlet (5) is communicated with the other end of the gas-liquid mixing cavity (2). The container (14) in the present invention can be squeezed and deformed, and in the presence of a fluid in the container (14), foam can be generated by means of reciprocating squeezing and loosening actions.
Inventors:
ZHANG ZIHAO (CN)
Application Number:
PCT/CN2019/086072
Publication Date:
November 05, 2020
Filing Date:
May 08, 2019
Export Citation:
Assignee:
ZHANG ZIHAO (CN)
International Classes:
B65D47/34; B05B11/00
Domestic Patent References:
| WO2006112704A1 | 2006-10-26 |
Foreign References:
| CN104691928A | 2015-06-10 | |||
| CN102665924A | 2012-09-12 | |||
| US20110272432A1 | 2011-11-10 | |||
| JPH07315411A | 1995-12-05 |
Attorney, Agent or Firm:
GUANGZHOU THREE-RING PATENT AGENT CO.,LTD et al. (CN)
Download PDF: