Title:
UPPER HOUSING ASSEMBLY AND CLEANING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/174085
Kind Code:
A1
Abstract:
Provided is an upper housing assembly and a cleaning device. The upper housing assembly comprises a decorative piece and an upper housing; the upper housing is provided with air outlets; the decorative piece is connected to the upper housing; the air outlets are located in the orthographic projection of the decorative piece on the upper housing so that the air outlets are located in a protection space formed by the decorative piece and the upper housing. Thus, the air outlets are protected by the decorative piece, thereby preventing foreign matter such as dust and wastewater from falling into the upper housing through the air outlets, thus preventing the air outlets from being blocked, facilitating operation of a cleaning device, and prolonging the service life of the cleaning device.
Inventors:
DU SHUAI (CN)
Application Number:
PCT/CN2023/079772
Publication Date:
September 21, 2023
Filing Date:
March 06, 2023
Export Citation:
Assignee:
BEIJING HUTT WISDOM TECH CO LTD (CN)
International Classes:
A47L1/02
Foreign References:
| CN217408653U | 2022-09-13 | |||
| CN210688654U | 2020-06-05 | |||
| CN211400038U | 2020-09-01 | |||
| CN103807989A | 2014-05-21 | |||
| CN215227200U | 2021-12-21 | |||
| CN214712374U | 2021-11-16 | |||
| CN104622377A | 2015-05-20 | |||
| JP2003130406A | 2003-05-08 | |||
| JP2010107112A | 2010-05-13 |
Attorney, Agent or Firm:
LIU , SHEN & ASSOCIATES (CN)
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