Title:
REFRIGERATING AND FREEZING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/185613
Kind Code:
A1
Abstract:
A refrigerating and freezing device, comprising a foaming layer and a compressor bin (30), the foaming layer comprising a foaming area used for enclosing the compressor bin (30); and further comprising a noise reduction module (40). The noise reduction module (40) comprises a muffling body (41); the muffling body (41) is provided with a sound inlet/outlet surface; at least one muffling cavity (42) is provided in the muffling body (41); the sound inlet/outlet surface is provided with at least one communication port; each communication port is communicated with one or more muffling cavities (42); each muffling cavity (42) is communicated with the outer side of the sound inlet/outlet surface by means of the at least one communication port; the noise reduction module (40) is provided in the foaming area; and each muffling cavity (42) is communicated with the compressor bin (30) by means of the corresponding communication port.
Inventors:
CAI WENJING (CN)
WANG HAIJUAN (CN)
WANG SHAOYI (CN)
CHENG XUELI (CN)
CHEN JIANQUAN (CN)
WANG HAIJUAN (CN)
WANG SHAOYI (CN)
CHENG XUELI (CN)
CHEN JIANQUAN (CN)
Application Number:
PCT/CN2023/083278
Publication Date:
October 05, 2023
Filing Date:
March 23, 2023
Export Citation:
Assignee:
QINGDAO HAIER REFRIGERATOR CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
F25D11/02; F04B39/00
Foreign References:
| CN217462477U | 2022-09-20 | |||
| CN217462476U | 2022-09-20 | |||
| CN215638266U | 2022-01-25 | |||
| CN106679274A | 2017-05-17 | |||
| CN214533437U | 2021-10-29 | |||
| CN215256700U | 2021-12-21 | |||
| CN215633610U | 2022-01-25 | |||
| DE202017002399U1 | 2018-08-09 | |||
| JPH0367952U | 1991-07-03 |
Attorney, Agent or Firm:
SUZHOU WISPRO INTELLECTUAL PROPERTY AGENCY (CN)
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