REFRIGERATOR - HISENSE SHANDONG REFRIGERATOR CO LTD

Title:

REFRIGERATOR

Document Type and Number:

WIPO Patent Application WO/2021/223282

Kind Code:

A1

Abstract:

A refrigerator, comprising a storage chamber (100), a door body (200), a freshness preservation box (400) and a vacuumizing assembly (500). A storage cavity (410) is formed in the freshness preservation box (400), and the freshness preservation box (400) is connected to the door body (200). The vacuumizing assembly (500) comprises a vacuum pump (530), a vacuumizing pipeline (520) and a vacuumizing joint assembly (510). The vacuumizing pipeline (520) connects the vacuum pump (530) and the vacuumizing joint assembly (510), and when the vacuumizing joint assembly (510) is in communication with the storage cavity (410), the vacuumizing assembly (500) can vacuumize the storage cavity (410). The vacuum pump (530) is provided on an upper end cover (230) of the door body (200), the vacuumizing joint assembly (510) is provided on an inner side of the door body (200), and the vacuumizing pipeline (520) led out from the vacuumizing joint assembly (510) passes through a foam layer to the vacuum pump (530). The vacuum pump (530) is not exposed, and occupies no additional refrigerating space. The vacuumizing pipeline (520) is not exposed, and has a reliable and stable structure.

Inventors:

YANG CHUN (CN)
LIU TIEWEI (CN)

Application Number:

PCT/CN2020/094268

Publication Date:

November 11, 2021

Filing Date:

June 04, 2020

Export Citation:

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Assignee:

HISENSE SHANDONG REFRIGERATOR CO LTD (CN)

International Classes:

F25D17/04; F25D11/02; F25D23/12; F25D25/00

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