Title:
A COOKING UTENSIL
Document Type and Number:
WIPO Patent Application WO/2022/127079
Kind Code:
A1
Abstract:
A cooking utensil comprising: a pot (10); a lid (20) covering the pot (10); and a locking structure (30) provided between the lid (20) and the pot (10) and comprising a first thread provided (31) on the pot (10) and a second thread (32) provided on the lid (20), which cooperate with each other, wherein: a first connecting line L1 between a first end of the first thread (31) and a center of the pot (10) forms a first angle n with a second connecting line L2 between a second end of the first thread (31) and the center of the pot, wherein 180° ≤ n ≤360°, so that the first thread has a length between half a turn and one turn of a circumference of the pot; the first and second threads are trapezoidal threads and have a thread angle d1, d2 that satisfy: 20°≤ d1, d2 ≤ 40°.
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Inventors:
DING JINJU (CN)
LI JIAN (CN)
SHI TINGFEI (CN)
LI JIAN (CN)
SHI TINGFEI (CN)
Application Number:
PCT/CN2021/104128
Publication Date:
June 23, 2022
Filing Date:
July 02, 2021
Export Citation:
Assignee:
ZHEJIANG SHAOXING SUPOR DOMESTIC ELECTRICAL APPLIANCE CO LTD (CN)
International Classes:
A47J27/08
Foreign References:
| GB700712A | 1953-12-09 | |||
| DE3703448A1 | 1988-08-18 | |||
| CN209404427U | 2019-09-20 |
Attorney, Agent or Firm:
LLR CHINA PATENT (CN)
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