Title:
POURING-ASSISTED COVER ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2021/129801
Kind Code:
A1
Abstract:
A pouring-assisted cover assembly, comprising a base (100) adapted to be connected to an opening of a container. A liquid outlet pipe (110) communicating an inner cavity of the container with the outside is provided on the base (100). The two ends of the liquid outlet pipe (110) are open and hollow. The lower portion of the liquid outlet pipe (110) extends towards the inner cavity of the container. The upper portion of the liquid outlet pipe (110) is exposed with respect to the upper end face of the base (100). An upper cover (200) covering an upper opening of the liquid outlet pipe (110) is detachably connected to the upper portion of the liquid outlet pipe (110), or a sealing piece blocking the upper opening of the liquid outlet pipe (110) is destructibly provided at the upper portion of the liquid outlet pipe (110). The cover assembly further comprises an air inlet structure (300) used for feeding air into the inner cavity of the container.
Inventors:
LI HONGBIAO (CN)
Application Number:
PCT/CN2020/139367
Publication Date:
July 01, 2021
Filing Date:
December 25, 2020
Export Citation:
Assignee:
LI HONGBIAO (CN)
International Classes:
B65D51/16; B65D47/06
Foreign References:
| CN111071618A | 2020-04-28 | |||
| CN211443502U | 2020-09-08 | |||
| EP0224863A2 | 1987-06-10 | |||
| EP0224863A2 | 1987-06-10 | |||
| CN104869972A | 2015-08-26 | |||
| CN104869972A | 2015-08-26 | |||
| US4997429A | 1991-03-05 | |||
| CN102910353A | 2013-02-06 |
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