Title:
LIQUID OUTPUT DEVICE AND LIQUID BOTTLE
Document Type and Number:
WIPO Patent Application WO/2023/097992
Kind Code:
A1
Abstract:
A liquid output device and a liquid bottle. The liquid output device comprises: a liquid output assembly (10) comprising a mounting member (11) that is sealed at a bottle opening, the mounting member being provided with a liquid outlet (12); a drive assembly (20) comprising a drive pump (21) that is arranged in the mounting member; a liquid intake pipeline (30), with one end extending into the liquid bottle and the other end extending into the mounting member and being in communication with the drive pump; and a liquid output pipeline (40) arranged in the mounting member, opposite ends of the liquid output pipeline being respectively in communication with the liquid outlet and the drive pump, wherein the drive pump can form negative pressure in the liquid intake pipeline and positive pressure in the liquid output pipeline. The liquid output device further comprises a touch sensor (50) arranged on the mounting member, the touch sensor being controlled to turn on or off the drive pump. The liquid output device is configured such that when liquid in the liquid bottle is pumped out, the drive pump forms the negative pressure, and the liquid is sequentially conveyed from the liquid intake pipeline, through the drive pump and the liquid output pipeline to the liquid outlet and discharged.
Inventors:
LUO YIFU (CN)
WU BO (CN)
WU BO (CN)
Application Number:
PCT/CN2022/094160
Publication Date:
June 08, 2023
Filing Date:
May 20, 2022
Export Citation:
Assignee:
SHENZHEN HUAYOUWEI CO LTD (CN)
International Classes:
B65D47/34; B05B11/00
Foreign References:
| CN112756132A | 2021-05-07 | |||
| CN111887754A | 2020-11-06 | |||
| CN205359329U | 2016-07-06 | |||
| CN207178763U | 2018-04-03 | |||
| JP2000042457A | 2000-02-15 | |||
| EP0304567A1 | 1989-03-01 |
Attorney, Agent or Firm:
SHENZHEN CENFO INNOVATIVE INTELLECTUAL PROPERTY CO., LTD. (CN)
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