DOOR BODY FOR REFRIGERATING AND FREEZING DEVICE, AND REFRIGERATING AND FREEZING DEVICE

Title:

DOOR BODY FOR REFRIGERATING AND FREEZING DEVICE, AND REFRIGERATING AND FREEZING DEVICE

Document Type and Number:

WIPO Patent Application WO/2021/018190

Kind Code:

A1

Abstract:

A door body for a refrigerating and freezing device and a refrigerating and freezing device. The door body comprises: a panel; an upper decorative strip; a door lining; an embedded box arranged between the panel and the door lining, an accommodating space being formed between the embedded box and the panel; a display control assembly installed in the accommodating space; and a sound generation device installed in the accommodating space and located below the display control assembly, the front part of the sound generation device being exposed in front of the door body. A gap is formed between the rear part of the display control assembly and the embedded box, the front part of the sound generation device is provided with a first through hole for communicating with an external environment where the door body is located and the gap, and a second through hole for communicating with the external environment where the door body is located and the gap is provided on the upper decorative strip so as to form a through heat dissipation air duct between the first through hole, the gap and the second through hole. Heat generated by the display control assembly may be quickly and effectively dissipated to the external environment space by means of the heat dissipation air duct in a natural convection manner, so as to avoid the slow operation or jamming thereof.

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Inventors:

WANG NING (CN)
LI RUI (CN)
YANG FALIN (CN)
ZHAO FA (CN)

Application Number:

PCT/CN2020/105501

Publication Date:

February 04, 2021

Filing Date:

July 29, 2020

Export Citation:

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Assignee:

QINGDAO HAIER REFRIGERATOR CO LTD (CN)
HAIER SMART HOME CO LTD (CN)

International Classes:

F25D23/02; F25D11/02

Foreign References:

CN210625095U	2020-05-26
CN205784213U	2016-12-07
CN102564054A	2012-07-11
CN201449104U	2010-05-05
CN106016924A	2016-10-12
KR20060133763A	2006-12-27

Attorney, Agent or Firm:

WISEAST INTELLECTUAL PROPERTY LAW FIRM (CN)

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