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Patent Searching and Data


Title:
BRANCH AIR SUPPLY DEVICE AND REFRIGERATOR
Document Type and Number:
WIPO Patent Application WO/2019/129066
Kind Code:
A1
Abstract:
Disclosed are a branch air supply device and a refrigerator. The branch air supply device (400) comprises: a housing (410) with a plurality of air supply outlets (411); a plurality of baffles (420), each baffle (420) rotatably mounted at one air supply outlet (411) with a first position and a second position; a plurality of transmission assemblies, each transmission assembly having a rotational member (430), a bevel gear (434), an engaging and disengaging mechanism (433) and a reset device (432), wherein one side of the rotational member (430) is a discontinuous bevel gear structure cooperating with the bevel gear (434), the bevel gear (434) is connected to the corresponding baffle (420) via the engaging and disengaging mechanism (433), the engaging and disengaging mechanism (433) is configured to not prevent the rotation of the bevel gear (434) and the rotational member (430) when the corresponding baffle (420) is stationary, and the reset device (432) is mounted on the baffle (420) and configured to urge the corresponding baffle (420) to return to the first position when the bevel gear (434) and the rotational member (430) are disengaged; and a driving device. By means of the invention, it is convenient to uniformly adjust a flow path and flow rate of cold air, and rationally distribute the cold air to enhance the fresh-keeping performance and operating efficiency of the refrigerator; the invention is also easy to control and convenient to adjust, and has a fast adjusting speed and a high adjusting accuracy.

Inventors:
FEI, Bin (Haier Industrial Park, No. 1 Haier Road Laoshan Distric, Qingdao Shandong 1, 266101, CN)
CHENG, Xueli (Haier Industrial Park, No. 1 Haier Road Laoshan Distric, Qingdao Shandong 1, 266101, CN)
LI, Dengqiang (Haier Industrial Park, No. 1 Haier Road Laoshan Distric, Qingdao Shandong 1, 266101, CN)
Application Number:
CN2018/123924
Publication Date:
July 04, 2019
Filing Date:
December 26, 2018
Export Citation:
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Assignee:
QINGDAO HAIER CO., LTD. (Haier Industrial Park, No. 1 Haier Road Laoshan Distric, Qingdao Shandong 1, 266101, CN)
International Classes:
F25D17/06
Attorney, Agent or Firm:
WISEAST INTELLECTUAL PROPERTY LAW FIRM (Room 609, Building 1Yard 1, Shangdi 10th Street, Haidian District, Beijing 5, 100085, CN)
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