Air outlet piece
By setting sound-absorbing components in front and behind the fan barrel, the problem of high noise of portable fans is solved, noise reduction and optimization of air output effects are achieved, and user experience is improved.
CN120592918APending Publication Date: 2025-09-05SHENZHEN JISU TECHNOLOGY CO LTD
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Patent Information
- Application Number
- CN202510869466.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2025-09-05
AI Technical Summary
Technical Problem
Portable fans are noisy and affect the user experience.
Method used
Sound absorbing components are arranged in front of and behind the cylinder of the fan, including first and second sound absorbing components. The scattering and propagation of noise are reduced and the flow characteristics of the airflow are optimized through the design of sound absorbing parts and brackets.
Benefits of technology
It effectively reduces fan noise, optimizes air output effect, and improves user experience.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN120592918A_ABST
Abstract
The invention provides a low-noise air outlet piece which comprises a shell, an air inlet is formed in the rear side of the shell, an air outlet is formed in the front side of the shell, and a barrel is arranged in the shell; the motor assembly is fixedly contained in the barrel; the fan assembly is fixed to the barrel and the motor assembly, and at least part of the fan assembly is contained in the barrel; the sound absorption assembly is accommodated in the shell; wherein the sound absorption assembly is arranged between the cylinder body and the air inlet, and / or the sound absorption assembly is arranged between the cylinder body and the air outlet. The sound absorption assembly is arranged before the air enters the barrel body and / or after the air leaves the barrel body, scattering and spreading of noise are reduced, turbulence and resistance of airflow are reduced, and the air outlet effect is optimized.
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