Title:
ICE BAG
Document Type and Number:
WIPO Patent Application WO/2023/138159
Kind Code:
A1
Abstract:
Disclosed in the present application is an ice bag, comprising a box body and a cover body which are connected by a zipper, the zipper being provided with a pull. A protruding part is arranged on the lower surface of the cover body. When the cover body covers the box body, the protruding part is inserted into the box body and is in interference fit with the box body, so that the cover body seals an internal space of the box body. Compared with the prior art, the present application has the following beneficial effects: 1, a simplified product structure, a simple process and reduced production cost; 2, easier zipper opening and no impact on heat preservation performance; 3, an improved fitting degree of cotton at the zipper part and improved heat preservation performance; 4, improved firmness of a braided belt, improved product durability, and prolonged service life of the product; and 5, effective space utilization and a smaller size of the product with the same capacity.
More Like This:
| WO/2019/227267 | WELDED THERMOPLASTIC HYBRID COOLER AND METHOD OF MANUFACTURING SAME |
| JP2004537475 | Cold storage box |
Inventors:
WANG LING (CN)
QUE BI YUAN (CN)
QUE BI YUAN (CN)
Application Number:
PCT/CN2022/129439
Publication Date:
July 27, 2023
Filing Date:
November 03, 2022
Export Citation:
Assignee:
XIAMEN SKYWALKER TECH COMPANY LIMITED (CN)
International Classes:
F25D3/08; B65D33/14; B65D88/18
Foreign References:
| CN217303284U | 2022-08-26 | |||
| CN214397966U | 2021-10-15 | |||
| CN215044570U | 2021-12-07 | |||
| CN204776722U | 2015-11-18 | |||
| CN206766756U | 2017-12-19 | |||
| CN207132608U | 2018-03-23 | |||
| CN108996040A | 2018-12-14 | |||
| US20050056048A1 | 2005-03-17 |
Attorney, Agent or Firm:
BEIJING CHONGZHI INTELLECTUAL PROPERTY AGENT CO., LTD (CN)
Download PDF: