Title:
CUP LID
Document Type and Number:
WIPO Patent Application WO/2022/147741
Kind Code:
A1
Abstract:
A cup lid (1), comprising: a main body (10), which is provided with a penetrating hole (11); and a cover body (20), which covers the penetrating hole (11). The cover body (20) comprises a cover portion (23), a body portion (24) which is connected to the cover portion (23), an air hole (21) for communicating with an external space, and a shielding portion (22). The body portion (24) surrounds an internal space (241); the shielding portion (22) is provided in the internal space (241) and surrounds at least one through hole (221) communicating between the air hole (21) and the penetrating hole (11); and the at least one through hole (221) is open towards an axial direction of the cover body (20). Thus, the cup lid (1) which is air permeable and which effectively prevents contamination and leakage is formed.
Inventors:
CHANG CHING-WEN (CN)
Application Number:
PCT/CN2021/070778
Publication Date:
July 14, 2022
Filing Date:
January 08, 2021
Export Citation:
Assignee:
CHANG CHING WEN (CN)
International Classes:
A47G19/22
Foreign References:
| CN109938555A | 2019-06-28 | |||
| CN209995830U | 2020-01-31 | |||
| US20130277380A1 | 2013-10-24 | |||
| CN208963689U | 2019-06-11 | |||
| CN203127394U | 2013-08-14 | |||
| KR20200000056U | 2020-01-07 |
Attorney, Agent or Firm:
BEIJING HUIZE INTELLECTUAL PROPERTY LAW LLC (CN)
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