Title:
DIFFERENTIAL APPARATUS, AIR PURIFYING APPARATUS AND AIR PURIFIER
Document Type and Number:
WIPO Patent Application WO/2020/119602
Kind Code:
A1
Abstract:
A differential apparatus (100), an air purifying apparatus (1000) and an air purifier, wherein the differential apparatus (100) comprises: a motor (10), the motor (10) being provided with a motor shaft (11); an inner output shaft (20), the inner output shaft (20) being connected to the motor shaft (11) of the motor (10) and coaxially rotating at the same speed as the motor shaft; an exterior output shaft (30), the exterior output shaft (30) being connected to the inner output shaft (20) by means of a transmission member such that the rotational speed of the inner output shaft (20) is different from the rotational speed of the exterior output shaft (30), wherein the exterior output shaft (30) is provided with a central hole and the exterior output shaft (30) is sleeved on the inner output shaft (20).
Inventors:
PU ZULIN (CN)
HAN YUNQING (CN)
ZHENG FANGZHEN (CN)
ZHANG HUI (CN)
HAN YUNQING (CN)
ZHENG FANGZHEN (CN)
ZHANG HUI (CN)
Application Number:
PCT/CN2019/123716
Publication Date:
June 18, 2020
Filing Date:
December 06, 2019
Export Citation:
Assignee:
GUANGDONG MIDEA WHITE HOME APPLIANCE TECH INNOVATION CENTER CO LTD (CN)
MIDEA GROUP CO LTD (CN)
MIDEA GROUP CO LTD (CN)
International Classes:
F16H48/00; B01D50/00
Foreign References:
| CN2516753Y | 2002-10-16 | |||
| JP2521065Y2 | 1996-12-25 | |||
| US7886634B2 | 2011-02-15 | |||
| US5620387A | 1997-04-15 | |||
| CN207975755U | 2018-10-16 | |||
| CN105716154A | 2016-06-29 |
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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