Humidifier capable of reducing noise
By introducing noise reduction and purification mechanisms into the humidifier, the problem of excessive noise in humidifiers has been solved, achieving noise reduction and air purification, thereby improving user experience and environmental comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-20
AI Technical Summary
Existing humidifiers produce excessive noise in high-mist mode due to the physical collision between water and the atomizing device, resulting in a fragmentation effect and negatively impacting the user experience.
It adopts a noise reduction mechanism, a purification mechanism and a sound insulation panel structure. The fan is driven by a servo motor to transmit mist, the sound insulation panel reduces noise, and the air is purified by the filter cartridge and filter element to improve air quality.
It effectively reduces the noise of the humidifier, improves the user experience and environmental comfort, and at the same time purifies the air and improves air quality.
Smart Images

Figure CN224018490U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of humidifier technology, specifically to a humidifier that reduces noise. Background Technology
[0002] As living standards improve, people have higher and higher requirements for the comfort of their living environment. Air humidity is an important indicator and adjustable factor affecting comfort. Humidifiers generally use steam generators and other working parts to produce atomized water vapor, and then use wind power to output the mist into the indoor space, which makes it convenient to regulate the air humidity.
[0003] However, existing humidifiers produce a breaking effect through physical collision between water and the atomizing device during use, resulting in significant noise during high-mist mode.
[0004] To address the aforementioned shortcomings, Chinese Patent Publication No. CN212901967U discloses a silent centrifugal humidifier structure, comprising a fan duct, an atomizer, and a centrifugal device. The centrifugal device is located inside and fixedly connected to the fan duct, while the atomizer is located inside the fan duct and connected in conjunction with the centrifugal device. The atomizer has a flexible atomizing layer with several sieve holes forming a sieve structure. The upper end of the water intake pipe is connected to a fan for integrated rotation. The centrifugal device also includes a water intake pipe, which generates negative pressure within its cavity under the drive of the fan, thereby drawing water up and delivering it to the fan. The centrifugal device generates centrifugal force through high-speed rotation, causing the drawn water to move at high speed towards the atomizer. The water collides with the atomizer, creating a breaking effect that atomizes the water. The atomized water vapor is discharged under the airflow generated by the centrifugal device. The flexible atomizing layer reduces the sound of water droplets washing over it, thereby reducing the operating noise of the humidifier and improving the user experience.
[0005] The aforementioned device utilizes the atomizer to create a breaking effect between water and water during use, thereby atomizing the water. However, the fan rotation in the device creates negative pressure within the casing, generating airflow, and the motor operation also produces noise, resulting in excessive noise from the equipment and affecting its use by personnel. Utility Model Content
[0006] The purpose of this invention is to provide a humidifier with reduced noise, so as to solve the problem mentioned in the background art that the noise of the humidifier during operation affects the use by people.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a noise-reducing humidifier, comprising a shell, a base fixedly mounted on the bottom surface of the shell, a bracket fixedly mounted on the inner side of the shell, a button movably mounted on the outer surface of the shell, a sound-reducing layer fixedly mounted on the inner end of the shell, and a noise reduction mechanism provided between the shell and the sound-reducing layer; an installation plate fixedly mounted on the inner end of the shell, an atomizer fixedly mounted on the top of the installation plate, a servo motor fixedly mounted on the top of the installation plate, and a purification mechanism provided between the atomizer and the installation plate.
[0008] Furthermore, a filter cylinder is fixedly installed on the inner side of the sound-reducing layer, an air outlet is fixedly installed at the top of the filter cylinder, a filter element is fixedly installed at the inner end of the filter cylinder, and a sealing valve is fixedly installed at the inner end of the filter element.
[0009] Furthermore, the noise reduction mechanism includes an exhaust vent, which is fixedly installed on the bottom surface of the filter cartridge. A sound insulation plate is fixedly installed on the outer surface of the exhaust vent, and the sound insulation plate is fixedly installed on the top of the mounting plate.
[0010] Furthermore, a connecting pipe is fixedly installed on the outer surface of the atomizer. The connecting pipe is fixedly installed on the inner end of the sound insulation board, and the connecting pipe and the atomizer form an integrated structure.
[0011] Furthermore, an output shaft is rotatably mounted on the output end of the servo motor, and a fan is fixedly mounted on the outer surface of the output shaft, and the output shaft and the fan form a rotating structure.
[0012] Furthermore, the purification mechanism includes a sealing disc, which is fixedly installed on the bottom surface of the filter element. A diversion disc is fixedly installed on the bottom surface of the sealing disc, and the diversion disc is fixedly installed at the inner end of the filter cartridge.
[0013] Furthermore, a fastening component is fixedly installed at the inner end of the filter cartridge, and a diverter plate is fixedly installed at the top of the fastening component.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] (1) The servo motor drives the output shaft to rotate, and the output shaft drives the fan to transmit the exhaust mist, thereby improving the humidity of the air and increasing the comfort of the environment. The sound insulation board reduces the noise generated by the servo motor and makes it convenient for people to use.
[0016] (2) The airflow blown out through the exhaust port is transmitted to the filter cartridge, the air is diverted and discharged by the diversion plate, and the internal sealing is increased by the sealing plate, thereby improving the stability of the equipment and ensuring that the equipment effectively purifies impurities in the air.
[0017] (3) The noise generated by the equipment is reduced by the sound reduction layer, which improves the user experience. The air inside the equipment is purified by the filter cartridge, which improves the quality of the exhaust air. The impurities in the air inside the equipment are adsorbed by the filter core, which achieves efficient air purification and increases the comfort of personnel.
[0018] (4) The mist generated by the atomizer is transmitted to the inside of the sound insulation board through the connecting pipe, and the mist is discharged by the fan to increase the humidity in the air. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the outer shell of this utility model;
[0021] Figure 3 This is a three-dimensional structural diagram of the filter cartridge of this utility model;
[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the filter element of this utility model;
[0023] Figure 5 This is a schematic diagram of the cross-sectional structure of the sound insulation panel of this utility model;
[0024] Figure 6 This is a three-dimensional structural diagram of the exhaust vent of this utility model.
[0025] In the diagram: 1. Outer shell; 2. Base; 3. Bracket; 4. Button; 5. Noise reduction layer; 6. Filter cartridge; 7. Exhaust vent; 8. Air outlet; 9. Sound insulation board; 10. Connecting pipe; 11. Atomizer; 12. Mounting plate; 13. Servo motor; 14. Output shaft; 15. Fan; 16. Sealing valve; 17. Filter element; 18. Sealing plate; 19. Diverter plate; 20. Fastening component. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Example 1: Please refer to Figure 1 - Figure 6The present invention provides the following technical solution: a noise-reducing humidifier, comprising a shell 1, a base 2 fixedly installed on the bottom surface of the shell 1, a bracket 3 fixedly installed on the inner side of the shell 1, a button 4 movably installed on the outer surface of the shell 1, a sound-reducing layer 5 fixedly installed at the inner end of the shell 1, and a noise reduction mechanism provided between the shell 1 and the sound-reducing layer 5; an installation plate 12 fixedly installed at the inner end of the shell 1, an atomizer 11 fixedly installed at the top of the installation plate 12, a servo motor 13 fixedly installed at the top of the installation plate 12, and a purification mechanism provided between the atomizer 11 and the installation plate 12.
[0028] The noise reduction mechanism between the outer shell 1 and the sound reduction layer 5 reduces the noise generated by the equipment, thereby improving the comfort of personnel. The purification mechanism between the atomizer 11 and the mounting plate 12 improves the humidity in the air, thereby improving the comfort of the environment.
[0029] Example 2: Based on Example 1, please refer to... Figure 1 - Figure 6 The filter element 17 was also disclosed, and its specific structure is as follows: a filter cylinder 6 is fixedly installed on the inner side of the sound reduction layer 5, an air outlet 8 is fixedly installed on the top of the filter cylinder 6, a filter element 17 is fixedly installed on the inner end of the filter cylinder 6, and a sealing valve 16 is fixedly installed on the inner end of the filter element 17. The noise reduction mechanism includes an exhaust port 7, which is fixedly installed on the bottom surface of the filter cylinder 6. A sound insulation plate 9 is fixedly installed on the outer surface of the exhaust port 7, and the sound insulation plate 9 is fixedly installed on the top of the mounting plate 12. A connecting pipe 10 is fixedly installed on the outer surface of the atomizer 11, and the connecting pipe 10 is fixedly installed on the inner end of the sound insulation plate 9. The connecting pipe 10 and the atomizer 11 form an integrated structure.
[0030] The noise generated by the device is reduced by the sound-reducing layer 5, improving the user experience. The air inside the device is purified by the filter cartridge 6, improving the quality of the exhaust air. The impurities in the internal air are adsorbed by the filter element 17, achieving efficient air purification and increasing the comfort of personnel. The mist generated by the atomizer 11 is transmitted to the sound insulation panel 9 through the connecting pipe 10, and the mist is discharged by the fan 15, increasing the humidity in the air.
[0031] Example 3: Based on Example 1, please refer to... Figure 1 - Figure 6The fan 15 was also disclosed, and its specific structure is as follows: the output end of the servo motor 13 is rotatably mounted with an output shaft 14, and the outer surface of the output shaft 14 is fixedly mounted with a fan 15. The output shaft 14 and the fan 15 form a rotating structure. The purification mechanism includes a sealing disc 18, which is fixedly mounted on the bottom surface of the filter element 17. A diverter disc 19 is fixedly mounted on the bottom surface of the sealing disc 18, and the diverter disc 19 is fixedly mounted on the inner end of the filter cartridge 6. A fastening member 20 is fixedly mounted on the inner end of the filter cartridge 6, and the diverter disc 19 is fixedly mounted on the top of the fastening member 20.
[0032] By starting the servo motor 13, the servo motor 13 drives the output shaft 14 to rotate. The output shaft 14 drives the fan 15 to transmit the discharged mist, thereby improving the humidity of the air and increasing the comfort of the environment. The sound insulation plate 9 reduces the noise generated by the servo motor 13, making it easier for people to use. The airflow blown out through the exhaust port 7 is transmitted to the filter cartridge 6. The air is distributed and discharged by the diverter plate 19. The sealing plate 18 increases the internal sealing, thereby improving the stability of the equipment and ensuring that the equipment effectively purifies impurities in the air.
[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A noise-reducing humidifier, comprising a housing (1), wherein a base (2) is fixedly mounted on the bottom surface of the housing (1), characterized in that: A bracket (3) is fixedly installed on the inner side of the outer shell (1), a button (4) is movably installed on the outer surface of the outer shell (1), a sound-reducing layer (5) is fixedly installed on the inner end of the outer shell (1), and a noise reduction mechanism is provided between the outer shell (1) and the sound-reducing layer (5). An installation plate (12) is fixedly installed on the inner end of the outer shell (1), an atomizer (11) is fixedly installed on the top of the installation plate (12), a servo motor (13) is fixedly installed on the top of the installation plate (12), and a purification mechanism is provided between the atomizer (11) and the installation plate (12).
2. A noise-reducing humidifier according to claim 1, characterized in that: A filter cylinder (6) is fixedly installed on the inner side of the sound-reducing layer (5). An air outlet (8) is fixedly installed on the top of the filter cylinder (6). A filter element (17) is fixedly installed on the inner end of the filter cylinder (6), and a sealing valve (16) is fixedly installed on the inner end of the filter element (17).
3. A noise-reducing humidifier according to claim 1, characterized in that: The noise reduction mechanism includes an exhaust port (7), which is fixedly installed on the bottom surface of the filter cylinder (6). A sound insulation plate (9) is fixedly installed on the outer surface of the exhaust port (7), and the sound insulation plate (9) is fixedly installed on the top of the mounting plate (12).
4. A noise-reducing humidifier according to claim 1, characterized in that: A connecting pipe (10) is fixedly installed on the outer surface of the atomizer (11). The connecting pipe (10) is fixedly installed on the inner end of the sound insulation plate (9), and the connecting pipe (10) and the atomizer (11) form an integrated structure.
5. A noise-reducing humidifier according to claim 1, characterized in that: The output end of the servo motor (13) is rotatably mounted with an output shaft (14), and a fan (15) is fixedly mounted on the outer surface of the output shaft (14), and the output shaft (14) and the fan (15) form a rotating structure.
6. A noise-reducing humidifier according to claim 1, characterized in that: The purification mechanism includes a sealing disc (18), which is fixedly installed on the bottom surface of the filter element (17). A diversion disc (19) is fixedly installed on the bottom surface of the sealing disc (18), and the diversion disc (19) is fixedly installed on the inner end of the filter cylinder (6).
7. A noise-reducing humidifier according to claim 2, characterized in that: The inner end of the filter cartridge (6) is fixedly installed with a fastening member (20), and the top end of the fastening member (20) is fixedly installed with a diverter plate (19).
Citation Information
Patent Citations
Mute structure of centrifugal humidifier
CN212901967U