Title:
NOISE REDUCTION STRUCTURE OF EVAPORATIVE HUMIDIFIER
Document Type and Number:
WIPO Patent Application WO/2023/197472
Kind Code:
A1
Abstract:
A noise reduction structure of an evaporative humidifier, comprising a main body box (1) and a noise reduction mechanism (2). A heating disc (3) is fixedly provided in the main body box (1); a water tank (4) is fixedly provided at the top of the main body box (1); a connecting cover (5) located above the heating disc (3) is fixedly provided inside the water tank (4); the noise reduction mechanism (2) is fixedly provided inside the connecting cover (5); the noise reduction mechanism (2) comprises an air guide pipe (6), an air guide cover (7) and a silencing pipe (8); the air guide cover (7) is fixedly communicated with the bottom end of the air guide pipe (6); an air inlet (9) is formed at the bottom of the air guide cover (7). The noise reduction structure of the evaporative humidifier can achieve effective noise reduction, thereby improving use performance.
Inventors:
DU JIANHONG (CN)
Application Number:
PCT/CN2022/105116
Publication Date:
October 19, 2023
Filing Date:
July 12, 2022
Export Citation:
Assignee:
DU JIANHONG (CN)
International Classes:
F24F6/10; F24F13/24
Foreign References:
| CN201488171U | 2010-05-26 | |||
| JP2000356369A | 2000-12-26 | |||
| CN214370689U | 2021-10-08 | |||
| CN216011113U | 2022-03-11 | |||
| CN201628347U | 2010-11-10 | |||
| JP2009281677A | 2009-12-03 |
Attorney, Agent or Firm:
BEIJING FANGZHENG GUARDIAN PATENTAGENCY (GENERAL PARTNERSHIP) (CN)
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