Title:
VACUUM-PUMPING BOTTLE STOPPER
Document Type and Number:
WIPO Patent Application WO/2021/163904
Kind Code:
A1
Abstract:
Provided is a vacuum-pumping bottle stopper, comprising a base, a shell which can enclose a cavity with the base, a vacuum-pumping device arranged in the cavity and used for pumping out air in a bottle to form a vacuum, a temperature measurement unit, and a temperature display unit, wherein the temperature measurement unit is used for measuring the temperature in the bottle; and the temperature display unit is electrically connected to the temperature measurement unit and is used for displaying the temperature measured by the temperature measurement unit. The temperature measurement unit and the temperature display unit are integrated on the vacuum-pumping bottle stopper, such that the temperature of the liquid in the bottle can be conveniently measured, thereby improving the use satisfaction for a user.
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Inventors:
LIU DANPING (CN)
Application Number:
PCT/CN2020/075777
Publication Date:
August 26, 2021
Filing Date:
February 18, 2020
Export Citation:
Assignee:
LIU DANPING (CN)
International Classes:
B65D81/20; B65D39/16
Foreign References:
| CN201761784U | 2011-03-16 | |||
| CN105667981A | 2016-06-15 | |||
| CN110194320A | 2019-09-03 | |||
| CN103350819A | 2013-10-16 | |||
| CN209757962U | 2019-12-10 | |||
| CN109533663A | 2019-03-29 | |||
| US7743796B1 | 2010-06-29 | |||
| CN105129245A | 2015-12-09 |
Attorney, Agent or Firm:
CHINA RANKTOP IP OFFICE (CN)
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