BLADE ADJUSTMENT MECHANISM AND AIR CIRCULATOR - GD MIDEA ENV APPLIANCES MFG CO LTD

Title:

BLADE ADJUSTMENT MECHANISM AND AIR CIRCULATOR

Document Type and Number:

WIPO Patent Application WO/2019/218682

Kind Code:

A1

Abstract:

A blade adjustment mechanism and an air circulator. The air circulator (200) comprises a housing (210), and an air outlet (211) is formed on the housing (210). The blade adjustment mechanism (100) comprises: a fixing support (10), fixedly connected to the housing (210); at least two air guiding assemblies (30), spaced apart from each other and partially extending into the air outlet (211), wherein a side edge of the air guiding assembly (30) located on an air outlet side is rotatably connected to the fixing support (10); at least two first connecting rods (50), wherein one end of a first connecting rod (50) is rotatably connected to a side edge of the air guiding assembly (30) located on an air inlet side, and the two first connecting rods (50) intersect in extension lines in length directions thereof; and a second connecting rod (70), wherein an end portion of each of the first connecting rods (50) facing away from the air guiding assembly (30) is fixedly connected to the second connecting rod (70). The air circulator allows air to be blown out from an air output in a concentrated manner or in a divided manner, thereby improving the user experience.

Inventors:

ZHONG QIZHEN (CN)
YANG ZHONG (CN)

Application Number:

PCT/CN2018/123811

Publication Date:

November 21, 2019

Filing Date:

December 26, 2018

Export Citation:

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Assignee:

GD MIDEA ENV APPLIANCES MFG CO LTD (CN)
MIDEA GROUP CO LTD (CN)

International Classes:

F24F13/12; B60K11/08; F04D29/46

Foreign References:

CN108708876A	2018-10-26
CN107757348A	2018-03-06
CN107640115A	2018-01-30
CN106194843A	2016-12-07
CN107300251A	2017-10-27
JPH11141945A	1999-05-28
FR2699870B1	1995-02-17

Other References: