Title:
HEATING LUNCH BOX
Document Type and Number:
WIPO Patent Application WO/2023/065480
Kind Code:
A1
Abstract:
A heating lunch box (10). The heating lunch box (10) comprises a first box (100) and a second box (200); a first sealing portion (121) and a first disengagement-preventing portion (122) that are arranged at intervals are formed at the edge of the first box (100); a second sealing portion (221) and a second disengagement-preventing portion (222) that are arranged at intervals are formed at the edge of the second box (200); and when the first box (100) and the second box (200) are closed, the first sealing portion (121) is in contact with the second sealing portion (221), and the first disengagement-preventing portion (221) is in contact with the second disengagement-preventing portion (222).
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Inventors:
AN MINGBO (CN)
LIU JIE (CN)
HUANG HUOXU (CN)
LIU JIE (CN)
HUANG HUOXU (CN)
Application Number:
PCT/CN2021/135825
Publication Date:
April 27, 2023
Filing Date:
December 06, 2021
Export Citation:
Assignee:
SHENZHEN WEICHU TECH CO LTD (CN)
International Classes:
A47J36/00; A45C11/20; B65D43/06
Foreign References:
| CN212754648U | 2021-03-23 | |||
| CN200987435Y | 2007-12-12 | |||
| CN1820679A | 2006-08-23 | |||
| CN213757021U | 2021-07-23 | |||
| CN109051277A | 2018-12-21 | |||
| JP2004016777A | 2004-01-22 |
Attorney, Agent or Firm:
CENFO INTELLECTUAL PROPERTY AGENCY (CN)
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