IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
17035810
(2020-09-29)
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등록번호 |
10875043
(2020-12-29)
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발명자
/ 주소 |
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출원인 / 주소 |
- Ableman International Co., Ltd.
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인용정보 |
피인용 횟수 :
1 인용 특허 :
0 |
초록
▼
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 ch
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.
대표청구항
▼
1. A lotion pump comprising: an internally threaded sleeve;a dip tube including an annular first flange on an outer surface, and an internal shoulder;a biasing member put on the dip tube to have a first end urging against the first flange;a first housing including a tapered head, a chamber spaced fr
1. A lotion pump comprising: an internally threaded sleeve;a dip tube including an annular first flange on an outer surface, and an internal shoulder;a biasing member put on the dip tube to have a first end urging against the first flange;a first housing including a tapered head, a chamber spaced from the tapered head, a tunnel communicating between the tapered head and the chamber, a plurality of spaced overflow openings on the tunnel adjacent to the tapered head, and first external threads on an outer surface of the chamber;a check valve including a first opening, a first hole spaced from the first opening, and a ball disposed between the first opening and the first hole;a second housing including a first chamber member open to a first end, a second chamber member open to a second end, a channel communicating between the first chamber member and the second chamber member, second external threads on a projected portion of the second chamber member, and an annular second flange on an outer surface adjacent to the second external threads;a support including an annular third flange on an outer surface adjacent to a first end, and an second opening at a second end;a spring-loaded valve including a plug; andan internally threaded cup having an open first end and including an annular fourth flange on an outer surface, and a second hole through a second end;wherein the check valve is disposed in the tunnel, the dip tube is disposed in the tunnel of the first housing, a first end of the tunnel urges against a second end of the check valve, the first flange of the dip tube urges against the tunnel, the second housing is disposed in the support, the second flange of the second housing urges against an inner surface of the second end of the support, the second external threads of the second housing pass through the second opening of the support to threadedly fasten in the internally threaded cup, the spring-loaded valve is partially disposed in the second chamber member of the second housing with the plug of the spring-loaded valve urging against the channel of the second housing, an end of the spring-loaded valve enters the internally threaded cup to urge against the second hole of the internally threaded cup, a second end of the biasing member urges against the third flange of the support, the first end of the second housing urges against the internal shoulder of the dip tube, the internally threaded sleeve is threadedly secured to the first external threads of the first housing, and the third flange of the support is fastened in the internally threaded sleeve.
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