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Patent Searching and Data


Title:
BRUSHLESS MOTOR OF HIGH-SPEED HAIR DRYER
Document Type and Number:
WIPO Patent Application WO/2024/037294
Kind Code:
A1
Abstract:
Disclosed in the present invention is a brushless motor of a high-speed hair dryer, comprising a motor, an air passage barrel, and a blade part. The motor is vertically arranged; the air passage barrel is vertically sleeved on the upper end of the motor, and the top of the motor penetrates through the top of the air passage barrel; the blade part is horizontally sleeved on the top of the air passage barrel, and the bottom of the blade part is connected to the top of the motor; a mounting slot is vertically formed in the middle of the air passage barrel; a plurality of flow deflectors are formed around the inner side wall of the air passage barrel at equal intervals; one side of each flow deflector is connected to the inner side wall of the air passage barrel, and the other side of the flow deflector is connected to the outer side wall of the mounting slot; the flow deflectors are formed in an arc shape, and the flow deflectors extend from the top of the outer side wall of the mounting slot to the bottom of the outer side wall of the mounting slot; a plurality of blades are formed on the outer side wall of the blade part at equal intervals; the blades are formed in an arc shape; the blades extend from the top of the outer side wall of the blade part to the bottom of the outer side wall of the blade part; both ends of each blade are thinner than the middle of the blade.

Inventors:
WANG ZHU (CN)
HUANG MINGQING (CN)
YUAN CHENGRONG (CN)
Application Number:
PCT/CN2023/109011
Publication Date:
February 22, 2024
Filing Date:
July 25, 2023
Export Citation:
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Assignee:
KERUI TECH DONGGUAN CO LTD (CN)
International Classes:
H02K7/14; F04D25/06; F04D29/38; H02K1/12; H02K3/46
Domestic Patent References:
WO2022025363A12022-02-03
Foreign References:
CN115173629A2022-10-11
CN111456956A2020-07-28
CN111756166A2020-10-09
CN215344274U2021-12-28
Attorney, Agent or Firm:
GUANGDONG JUXIAOCHUANG PATENT AGENCY (GENERAL PARTNERSHIP) et al. (CN)
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