Title:
REFRIGERATOR
Document Type and Number:
WIPO Patent Application WO/2021/114956
Kind Code:
A1
Abstract:
Provided is a refrigerator (1), comprising a chamber body (2) which defines a storage compartment, a low-pressure storage unit (15) accommodated in the storage compartment, and an air extraction device connected to the low-pressure storage unit (15) and used for extracting air in the low-pressure storage unit (15); the low-pressure storage unit (15) comprises a housing (4), a door body (5), a first fitting part (6) disposed at both ends of the housing (4), a second fitting part (7) rotatably disposed on the door body (5), a handle (81) arranged linked with the second fitting part (7), and a position detection device adjacent to the first fitting part (6); when the door body (5) and the housing (4) are locked, the second fitting part (7) is locked with the first fitting part (6), and the second fitting part (7) triggers the position detection device; the arrangement of the first fitting part (6), the second fitting part (7), and the position detection device is such that the locking state of the door body (5) and the housing (4) can be monitored in a timely manner, such that when the door body (5) and the housing (4) are locked, a vacuum signal is promptly sent to the air extraction device to ensure the vacuum of the low-pressure storage unit (15), ensuring the preservation of food.
Inventors:
ZHANG SHUDONG (CN)
ZHANG QIUJU (CN)
XU JINCHAO (CN)
SHEN NAIYU (CN)
WANG RENHUA (CN)
ZHANG QIUJU (CN)
XU JINCHAO (CN)
SHEN NAIYU (CN)
WANG RENHUA (CN)
Application Number:
PCT/CN2020/126293
Publication Date:
June 17, 2021
Filing Date:
November 03, 2020
Export Citation:
Assignee:
HISENSE SHANDONG REFRIGERATOR CO LTD (CN)
International Classes:
F25D11/02; F25D17/04; F25D23/02; F25D23/12; F25D25/00
Foreign References:
| CN211204582U | 2020-08-07 | |||
| CN102338542A | 2012-02-01 | |||
| CN106871542A | 2017-06-20 | |||
| CN102338537A | 2012-02-01 | |||
| CN102338538A | 2012-02-01 | |||
| CN102338539A | 2012-02-01 | |||
| CN102338540A | 2012-02-01 | |||
| CN102338541A | 2012-02-01 | |||
| CN103423949A | 2013-12-04 | |||
| CN102455102A | 2012-05-16 | |||
| US20130340465A1 | 2013-12-26 | |||
| CN101358795A | 2009-02-04 | |||
| JP2009036501A | 2009-02-19 |
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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