Title:
AIR DUCT ASSEMBLY AND ELECTRIC HAIR DRIER
Document Type and Number:
WIPO Patent Application WO/2023/050616
Kind Code:
A1
Abstract:
An air duct assembly structure, comprising: a housing assembly (1), a mounting cavity and a first opening (101) being provided in the housing assembly (1), and the first opening (101) being in communication with the mounting cavity; a first air guiding apparatus (2), the first air guiding apparatus (2) being disposed in the mounting cavity, the first air guiding device (2) being provided with an air passage cavity (203), and the first air guiding device (2) being provided with a second opening (201) and a third opening (202), the second opening (201) and the third opening (202) being in communication with the air passage cavity (203); a second air guiding apparatus (3), the second air guiding aparatus (3) at least partially extending into the air passage cavity (203) of the first air guiding apparatus (2), a section of the second air guiding apparatus (3) extending into the air passing cavity (203) being a first air guiding section (31), and a section of the second air guiding apparatus (3) located outside the first air guiding apparatus (2) being a second air guiding section (32); and a motor apparatus (4), the motor apparatus (4) extending from the third opening (202) into the air passage cavity (203), and the motor apparatus (4) being at least partially disposed in the air passage cavity (203). The present air duct assembly structure can improve air supply effects and form an uninterrupted high-pressure air flow.
Inventors:
WANG RUI (CN)
Application Number:
PCT/CN2021/141890
Publication Date:
April 06, 2023
Filing Date:
December 28, 2021
Export Citation:
Assignee:
FOSHAN SHUNDE LEITAI ELECTRIC APPLIANCE MFG CO LTD (CN)
International Classes:
A45D20/12; A45D20/10
Foreign References:
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| CN211298730U | 2020-08-21 | |||
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| JP2004357763A | 2004-12-24 | |||
| JP2018175575A | 2018-11-15 | |||
| CN110419842A | 2019-11-08 |
Attorney, Agent or Firm:
GUANGDONG BEIDING INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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