Title:
HINGE ASSEMBLY AND REFRIGERATION APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/104032
Kind Code:
A1
Abstract:
A hinge assembly and a refrigeration apparatus. The hinge assembly comprises a hinge box (1). The hinge assembly further comprises a loudspeaker (2), which is arranged in the hinge box (1), wherein the hinge box (1) has a sound-guiding structure (15), by means of which sound of the loudspeaker (2) propagates forward; the sound-guiding structure (15) is a recessed portion, which is arranged at a front side of the loudspeaker (2) and is recessed downward from the hinge box (1); the recessed portion has two side walls, which are arranged perpendicular to a top wall of the hinge box (1) and are arranged in a transverse direction, a rear side wall, which connects the two side walls, and a bottom wall, which connects the two side walls and the rear side wall; a bottom surface of the bottom wall is provided, in terms of height, in a manner of gradually extending upward from rear to front; at least one of the two side walls of the recessed portion extends and offsets outward in the transverse direction, with the extension angle being in the range of 1-5°.
Inventors:
FENG LEI (CN)
ZHOU ZHAOTAO (CN)
LIU YIHONG (CN)
ZHOU ZHAOTAO (CN)
LIU YIHONG (CN)
Application Number:
PCT/CN2022/136927
Publication Date:
June 15, 2023
Filing Date:
December 06, 2022
Export Citation:
Assignee:
QINGDAO HAIER REFRIGERATOR CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
E05D7/00; E05D11/00; F25D23/02; H04R1/08
Foreign References:
| CN217269545U | 2022-08-23 | |||
| CN113720084A | 2021-11-30 | |||
| CN101484767A | 2009-07-15 | |||
| CN211903071U | 2020-11-10 | |||
| CN106839590A | 2017-06-13 | |||
| CN202659011U | 2013-01-09 | |||
| US20200252705A1 | 2020-08-06 |
Attorney, Agent or Firm:
SUZHOU WISPRO INTELLECTUAL PROPERTY AGENCY (CN)
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