Title:
LEAKAGE-PROOF RAPID LIQUID OUTLET SEALING BOTTLE CAP AND LIQUID STORAGE TANK
Document Type and Number:
WIPO Patent Application WO/2023/092617
Kind Code:
A1
Abstract:
A leakage-proof rapid liquid outlet sealing bottle cap, which is matched with an induction liquid outlet head internally provided with a liquid pump. The leakage-proof rapid liquid outlet sealing bottle cap comprises a bottle cap body, a suction tube is provided on the upper portion of the bottle cap body in a penetrating mode, an inward ventilation column is further provided on the upper portion of the bottle cap body, a one-way valve is detachably sleeved on the ventilation column, and the inner side of the bottle cap body is provided with a thread. According to the present application, the one-way valve is ingeniously provided in the bottle cap, thereby guaranteeing that gas outside a bottle can enter the bottle and achieving easy and rapid liquid pumping, and liquid in the bottle would not overflow out of the bottle even when the bottle body is inverted, thereby achieving leakage prevention.
Inventors:
LIU XIANGQUN (CN)
Application Number:
PCT/CN2021/134478
Publication Date:
June 01, 2023
Filing Date:
November 30, 2021
Export Citation:
Assignee:
LIU XIANGQUN (CN)
International Classes:
A47K5/12; B65D41/04
Foreign References:
| CN112190164A | 2021-01-08 | |||
| CN209939378U | 2020-01-14 | |||
| CN213405841U | 2021-06-11 | |||
| CN212196672U | 2020-12-22 | |||
| CN209847027U | 2019-12-27 | |||
| US20210052115A1 | 2021-02-25 | |||
| EP3585948B1 | 2021-10-20 |
Attorney, Agent or Firm:
SHENZHEN ZHAOWEN INTELLECTUAL PROPERTY AGENCY OFFICE (GENERAL PARTNER) (CN)
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