一种模块化消音船用通风百叶窗
By using modularly designed sound-absorbing marine ventilation louvers, combined with photocatalytic filters, porous sound-absorbing panels, and adsorption nets, the problem of the single function of existing louvers is solved, achieving multi-scenario adaptability to air purification and noise reduction, and improving the applicability and comfort of ventilation equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU HONGRI MARINE EQUIP CO LTD
- Filing Date
- 2025-10-11
- Publication Date
- 2026-07-17
AI Technical Summary
Existing soundproof marine ventilation louvers have limited functionality and cannot meet the diverse needs of different environments such as the bridge and living quarters.
A modular sound-absorbing marine ventilation louver is designed, which includes a purification component, a built-in photocatalytic filter, a porous sound-absorbing panel, and an adsorption mesh. Air circulation is regulated by motorized louvers, and the purification component can be selectively installed to meet the air purification and noise reduction requirements of different scenarios.
It achieves air purification and noise reduction effects according to different environmental needs, improves the applicability and functional versatility of ventilation louvers, and ensures the cleanliness and comfort of the air entering the ship.
Smart Images

Figure CN224511388U_ABST
Abstract
Claims
1. A modular sound attenuating marine louver, characterized in that, include: A louver assembly includes a purification component installed inside. The louver assembly comprises a window frame body, one end of which is fixedly connected to a mounting frame A. An electric louver is installed inside the window frame body. The purification component includes a mounting bracket disposed inside the window frame body. A lighting tube is installed at the input end of the mounting bracket. The mounting bracket has a mounting groove, in which a photocatalytic filter, a porous sound-absorbing plate, and an adsorption mesh are installed. The lighting tube corresponds to the photocatalytic filter.
2. The modular sound attenuating marine ventilation louver of claim 1, wherein: A mounting frame B is fixedly connected to the inner wall of the window frame body. A protective net is provided on one side of the mounting frame B. The mounting frame B and the protective net are assembled together by bolts and nuts. The protective net is installed at the input end of the window frame body.
3. The modular sound attenuating marine ventilation louver of claim 2, wherein: The window frame body is provided with a drainage hole, which is connected to the inner cavity of the window frame body and is located between the protective net and the electric louver.
4. The modular sound-absorbing marine ventilation louver according to claim 1, characterized in that: A mounting frame C is fixedly connected to the inner wall of the window frame body. A mounting rod is fixedly connected to one side of the mounting frame C. A through hole is opened on the mounting frame. One end of the mounting rod extends through the through hole to one side of the mounting frame. A nut is threadedly connected to one end of the mounting rod, and the nut corresponds to the mounting frame.
5. The modular sound-reducing marine louver of claim 1, wherein: The mounting slots are provided in three sets, which correspond to the photocatalytic filter, the porous sound-absorbing plate, and the adsorption mesh, respectively. The photocatalytic filter, the porous sound-absorbing plate, and the adsorption mesh are all fixedly mounted on the mounting frame with screws.
6. The modular, sound attenuating marine vent louver of claim 1, wherein: Sound insulation cotton is installed on both the window frame body and the mounting bracket, and the main material of the adsorption net is activated carbon.