Title:
FOAM PUMP HEAD
Document Type and Number:
WIPO Patent Application WO/2021/120380
Kind Code:
A1
Abstract:
A foam pump head comprising a pump head main body (10), a cylinder main body (20), a first movable part (30), a second movable part (40), blades (50), a pull rod (60), a base (80), a mixing chamber (330) and an elastic member (90), wherein an air chamber (230) is formed among the first movable part (30), the blades (50), the second movable part (40) and the cylinder main body (20), a liquid storage chamber (220) is formed among the second movable part (40), the pull rod (60) and the cylinder main body (20), and the mixing chamber (330) is connected to the liquid storage chamber (220) and the air chamber (230); and the pump head main body (10) is connected to a pressing part (70) in a sliding manner, an output channel (713) is provided in the pressing part (70), one end of the output channel (713) is in communication with the mixing chamber (330), and the other end of the output channel (713) is connected to a pump opening (720). The foam pump head has good sealing performance.
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Inventors:
LUO SHAOYUN (CN)
Application Number:
PCT/CN2020/075986
Publication Date:
June 24, 2021
Filing Date:
February 20, 2020
Export Citation:
Assignee:
GUANGZHOU TALENTS COSMETICS PACKAGING CO LTD (CN)
International Classes:
B65D47/34; B05B11/02
Domestic Patent References:
| WO2013170445A1 | 2013-11-21 |
Foreign References:
| CN102689734A | 2012-09-26 | |||
| JP2018052601A | 2018-04-05 | |||
| CN201073625Y | 2008-06-18 | |||
| CN107107078A | 2017-08-29 | |||
| US5271530A | 1993-12-21 |
Attorney, Agent or Firm:
INTELLECPRO CHINA LIMITED (CN)
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