发明申请
- 专利标题: Lotion pump
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申请号: US17035810申请日: 2020-09-29
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公开(公告)号: US20210008579A1公开(公告)日: 2021-01-14
- 发明人: Po-Hui Lin
- 申请人: Po-Hui Lin
- 申请人地址: TW Taipei
- 专利权人: Po-Hui Lin
- 当前专利权人: Po-Hui Lin
- 当前专利权人地址: TW Taipei
- 主分类号: B05B11/00
- IPC分类号: B05B11/00
摘要:
A lotion pump includes an internally threaded sleeve; a spring-loaded dip tube including an annular first flange on an outer surface, and an internal shoulder; a first housing including a tapered head, a chamber spaced from the tapered head, a tunnel communicating between the tapered head and the chamber, overflow openings on the tunnel, and first external threads on an outer surface of the chamber; a check valve; a second housing including an open first chamber member, an open second chamber member, a channel communicating between the first chamber member and the second chamber member, second external threads, and an annular second flange on an outer surface; a support including an annular third flange on an outer surface, and an second opening; a spring-loaded valve; and an internally threaded cup including an annular fourth flange on an outer surface, and a second hole through a second end.