Title:
VACUUM ELECTRIC TEA CANISTER
Document Type and Number:
WIPO Patent Application WO/2020/244616
Kind Code:
A1
Abstract:
Provided is a vacuum electric tea canister that uses vacuum pumping technology to retain freshness such that the shelf life of tea is increased by eight to nine times. The structure of the tea canister is as below: a lithium battery (13), a display screen (2), and a printed circuit board (3) are fixedly connected to an upper bracket (12); a one-way valve (10), an electromagnetic vent valve (11), a vacuum pump (6), and a vacuum switch are fixedly connected between the upper bracket (12) and a lower bracket (5), and four silicone tubes are used for through connection; a touch switch is installed on the printed circuit board (3), through which the user can control a vacuum pump (6) to pump vacuum for fresh keeping, or the user can take tea leaves after pressing the touch switch for 2 seconds for venting air.
Inventors:
ZHANG PAN (CN)
LIAO TONGMIN (CN)
LIAO TONGMIN (CN)
Application Number:
PCT/CN2020/094558
Publication Date:
December 10, 2020
Filing Date:
June 05, 2020
Export Citation:
Assignee:
SHANGHAI XKIDEA INTELLIGENT TECH CO LTD (CN)
International Classes:
B65D51/24; B65D81/20
Foreign References:
| CN210365049U | 2020-04-21 | |||
| CN207843893U | 2018-09-11 | |||
| CN202717183U | 2013-02-06 | |||
| CN108455084A | 2018-08-28 | |||
| CN207607841U | 2018-07-13 | |||
| JP2006298482A | 2006-11-02 |
Attorney, Agent or Firm:
SHENZHEN YUANHANG INTELLECTUAL PROPERTY OFFICE (GENERAL PARTNER) (CN)
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