Atomizing cavity of fragrance diffuser with sound reduction function

CN224893069UActive Publication Date: 2026-10-27SHENZHEN YOUYOU LIFE TECH CO LTD
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Patent Information

Application Number
CN202520554507.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-10-27
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

[0004]本实用新型的主要目的在于提供一种带有消音功能的扩香机雾化容腔,可以有效解决气体冲击到瓶内的香液,导致香液快速挥发和氧化,造成香液在使用后一段时间香气明显变弱和香液发黑的问题,以及为了追求出雾速度快普遍将雾化容腔设计较小,没有消噪音的空间的问题

Benefits of technology

1、本实用新型将喷嘴设置在容器瓶上端一侧,同时与排气口相对设置,供液时只能通过气体压力将液体从抽液管向上输送,可以有效避免气体冲击到瓶内的香液,导致香液快速挥发和氧化,造成香液在使用后一段时间香气明显变弱,和香液发黑的问题,通过采用上述技术方案,喷嘴和容器瓶有限度的隔离,在雾化腔内实现喷雾,减少了空气对容器瓶内的香气浓度干扰和延迟了香液氧化时间;

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Abstract

The utility model relates to the technical field of fragrance diffuser, disclose a fragrance diffuser atomizing cavity with silencing function, including atomizing cavity, the side installation mouth is established in one side of atomizing cavity, is installed on the side installation mouth near atomizing cavity inside gas tube, install atomizing device on the gas tube, the pipeline shape in atomizing device inside is circular truncated cone, one end of atomizing device is established with exhaust port, and the pipeline in atomizing device inside is connected with exhaust port, one end of atomizing device is installed with nozzle, the nozzle is set up with liquid outlet on longitudinal, the utility model discloses the nozzle is arranged in the container bottle upper end one side, set up with exhaust port opposite, supply liquid time only through gas pressure can be sent liquid from the liquid suction pipe to the upper, can effectively avoid the gas impact to the bottle in the fragrance liquid, lead to the fragrance liquid rapid evaporation and oxidation, cause the fragrance liquid after use a period of time fragrance obvious weak and the problem of fragrance liquid blackening.
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Description

Technical Field

[0001] This utility model relates to the field of aroma diffuser technology, and in particular to an atomizing cavity for an aroma diffuser with a noise reduction function. Background Technology

[0002] A diffuser is an electronic device used to regulate the fragrance of indoor air. It revolutionizes traditional aromatherapy methods, making fragrances longer-lasting and more stable, and allowing users to customize the scent. It uses ultrasonic waves, thermal mist, air pumps, or fans to atomize and release fragrance molecules, enabling users to personalize scents, enhance ambiance, improve air quality, and add enjoyment. There are two common types of atomizing chambers in air pump diffusers on the market. One type has a nozzle installed vertically downwards to atomize the fragrance liquid in the bottle. When the fragrance liquid in the bottle is full, it overflows into the chamber and is directly discharged into the air. Although this can also play a role in noise reduction, the disadvantage is that when the nozzle atomizes into the bottle, a large amount of gas impacts the fragrance liquid in the bottle, causing the fragrance liquid to evaporate and oxidize rapidly. This results in the fragrance liquid becoming noticeably weaker and turning black after a period of use, leading to a poor fragrance experience.

[0003] Another type of nozzle is also vertically installed, pointing in the direction of the spray. Its advantage is a fast mist output speed, reducing air interference with the aroma concentration inside the bottle. However, in pursuit of fast mist output, the atomizing chamber is generally designed to be small, leaving no space for noise reduction. Users are severely disturbed by the spray noise. Therefore, we propose an atomizing chamber for aroma diffusers with a noise reduction function. Utility Model Content

[0004] The main purpose of this utility model is to provide a diffuser atomizing cavity with a noise reduction function, which can effectively solve the problems of gas impacting the fragrance liquid in the bottle, causing the fragrance liquid to evaporate and oxidize rapidly, resulting in the fragrance liquid becoming significantly weaker and turning black after a period of use, as well as the problem that the atomizing cavity is generally designed to be small in order to pursue fast mist output speed, without space for noise reduction.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A diffuser with a noise reduction function includes an atomizing chamber. A side mounting port is provided on one side of the atomizing chamber. An air pipe is installed on the side mounting port near the interior of the atomizing chamber. An atomizing device is installed on the air pipe. The internal pipe of the atomizing device is truncated cone-shaped. An exhaust port is provided at one end of the atomizing device and is connected to the internal pipe of the atomizing device. A nozzle is installed at one end of the atomizing device. A liquid outlet is provided longitudinally on the nozzle, and the upper opening of the liquid outlet is positioned directly opposite the exhaust port.

[0006] The upper end of the atomizing chamber is provided with a top cover, and the lower end of the top cover is fixedly installed with two opposing partitions, and the partitions are provided with baffles at intervals.

[0007] Furthermore, an air inlet pipe is installed on the side mounting port near the outside of the atomizing chamber, and the air inlet pipe is connected to the air pipe. An atomizing port is opened on the atomizing chamber on the other side of the side mounting port, and the atomizing port is arranged opposite to the two partitions.

[0008] Furthermore, the lower end of the atomizing chamber is provided with a threaded lower mounting port, on which a container bottle is threadedly mounted, and a sealing gasket is provided between the container bottle and the lower mounting port.

[0009] Furthermore, the nozzle is provided with an inlet pipe inside, and a connecting pipe is inserted into one end of the inlet pipe.

[0010] Furthermore, the connecting tube is a right-angle connector, and a liquid extraction tube is inserted into the lower end of the connecting tube, with the liquid extraction tube passing through the lower installation port and inserted into the inside of the container bottle.

[0011] Furthermore, the bottom ends of both the partition and the baffle abut against the bottom wall of the atomizing chamber, so that the mist can only pass through the partition.

[0012] Compared with the prior art, the present invention has the following beneficial effects: 1. This utility model sets the nozzle on one side of the upper end of the container bottle, and it is opposite to the exhaust port. When supplying liquid, the liquid can only be transported upward from the liquid suction tube by gas pressure. This can effectively avoid the gas impacting the fragrance liquid in the bottle, causing the fragrance liquid to evaporate and oxidize rapidly, resulting in the fragrance liquid becoming significantly weaker and turning black after a period of use. By adopting the above technical solution, the nozzle and the container bottle are isolated to a certain extent, and the spray is realized in the atomization chamber, which reduces the interference of air on the fragrance concentration in the container bottle and delays the oxidation time of the fragrance liquid. 2. This utility model reduces or eliminates the interference of spray noise to users by setting baffles and blocks inside the atomization chamber. The atomization chamber and baffles reduce the noise level by reflecting, absorbing and interfering with sound waves. When sound waves enter the baffle, they are reflected multiple times inside the baffle by the baffle and blocks. Some sound energy is absorbed by the baffle wall, and some sound waves are weakened due to mutual interference, thereby achieving the effect of noise reduction before being discharged into the space through the mist outlet of the atomization chamber.

[0013] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the atomizing cavity of a diffuser with a noise reduction function according to this utility model.

[0015] Figure 2 This is an exploded view of the atomizing cavity of a diffuser with a noise reduction function according to this utility model.

[0016] Figure 3 This is a cross-sectional view of the atomizing cavity of a diffuser with a noise reduction function according to this utility model.

[0017] Figure 4 This is a partial cross-sectional view of the atomizing cavity of a diffuser with a noise reduction function according to this utility model.

[0018] Figure 5 This utility model relates to an atomizing cavity for a diffuser with a noise reduction function. Figure 4 A magnified view of A in the middle.

[0019] Figure 6 This is a partially enlarged view of the atomizing cavity of a diffuser with a noise reduction function according to this utility model.

[0020] Figure 7 This utility model relates to an atomizing cavity for a diffuser with a noise reduction function. Figure 6 A magnified view of B in the middle.

[0021] Figure 8 This is a cross-sectional view of the atomizing cavity of a diffuser with a noise reduction function according to this utility model.

[0022] Figure 9 This utility model relates to an atomizing cavity for a diffuser with a noise reduction function. Figure 8 Top view.

[0023] In the diagram: 1. Atomizing chamber; 2. Top cover; 3. Container bottle; 4. Air inlet pipe; 5. Partition plate; 6. Side mounting port; 7. Mist outlet; 8. Atomizing device; 9. Liquid extraction pipe; 10. Air pipe; 11. Lower mounting port; 12. Sealing gasket; 13. Connecting pipe; 14. Liquid inlet pipe; 15. Nozzle; 16. Exhaust port; 17. Baffle. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] like Figure 1-9As shown, a diffuser with a noise reduction function includes an atomizing chamber 1. A side mounting port 6 is provided on one side of the atomizing chamber 1. An air pipe 10 is installed on the side mounting port 6 near the inside of the atomizing chamber 1. An atomizing device 8 is installed on the air pipe 10. The pipe inside the atomizing device 8 is truncated cone-shaped. An exhaust port 16 is provided at one end of the atomizing device 8 and is connected to the pipe inside the atomizing device 8. A nozzle 15 is installed at one end of the atomizing device 8. A liquid outlet is provided longitudinally on the nozzle 15 and the upper opening of the liquid outlet is positioned directly opposite the exhaust port 16. The upper end of the atomizing chamber 1 is provided with a top cover 2, and the lower end of the top cover 2 is fixedly installed with two oppositely arranged partitions 5, and the partitions 5 are provided with baffles 17 at intervals.

[0026] An air inlet pipe 4 is installed on the side mounting port 6 near the outside of the atomizing chamber 1, and the air inlet pipe 4 is connected to the air pipe 10. An atomizing port 7 is opened on the other side of the side mounting port 6, and the atomizing port 7 is arranged opposite to the two partitions 5.

[0027] It should be noted that before use, the air pump should be connected to the air inlet pipe 4 to provide negative pressure liquid supply for the entire atomization process.

[0028] The lower end of the atomizing chamber 1 is provided with a threaded lower mounting port 11, on which a container bottle 3 is threadedly mounted, and a sealing gasket 12 is provided between the container bottle 3 and the lower mounting port 11.

[0029] The nozzle 15 has an inlet pipe 14 inside, and a connecting pipe 13 is inserted into one end of the inlet pipe 14.

[0030] The connecting tube 13 is a right-angle connector. The lower end of the connecting tube 13 is inserted into the liquid extraction tube 9, and the liquid extraction tube 9 passes through the lower installation port 11 and is inserted into the container bottle 3.

[0031] By adopting the above technical solution, this utility model sets the nozzle 15 on one side of the upper end of the container bottle 3, and sets it opposite to the exhaust port 16. When supplying liquid, the liquid can only be transported upward from the liquid extraction pipe 9 by gas pressure. This can effectively avoid the gas impacting the fragrance liquid in the bottle, causing the fragrance liquid to evaporate and oxidize rapidly, resulting in the fragrance liquid becoming significantly weaker and turning black after a period of use.

[0032] The bottom ends of both the partition 5 and the baffle 17 abut against the bottom wall of the atomizing chamber 1, so that the mist can only pass through the partition.

[0033] At this time, the fragrance mist reduces or eliminates noise through the path defined by the atomizing chamber 1, the two baffles 5, and the baffle 17. Since a lower mounting port 11 is provided below the atomizing chamber 1, the liquid produced after atomization in the atomizing chamber 1 can easily flow into the container bottle 3.

[0034] Working principle: This utility model is a diffuser atomizing chamber with a noise reduction function. In use, firstly, the air pump is connected to the air inlet pipe 4 to supply liquid under negative pressure throughout the atomization process. The gas generated by the air pump is supplied to the atomizing device 8 through the air pipe 10 via the air inlet pipe 4. The atomizing device 8 is inserted into the air pipe 10. One end of the liquid extraction pipe 9 is inserted into the container bottle 3, and the other end is inserted into the liquid inlet pipe 14 of the nozzle 15. When the gas enters the atomizing device 8 through the air inlet pipe 4, the speed increases, resulting in a decrease in pressure and the formation of a low-pressure zone. The fragrance liquid is drawn into the nozzle 15 under the action of low pressure. High-speed gas and liquid mix, with the gas tearing the liquid into tiny droplets, forming a fragrant mist within the atomizing chamber 1. This fragrant mist reduces or eliminates noise through the path defined by the atomizing chamber 1, two baffles 5, and a baffle 17. The baffles 5 and baffle 17 lower noise levels by reflecting, absorbing, and interfering with sound waves. When sound waves enter the baffles 5, they are reflected multiple times within the baffles 5 and baffle 17. Some sound energy is absorbed by the walls of the baffles 5, and some sound waves are weakened due to mutual interference, thus achieving a noise reduction effect before being discharged into the space through the mist outlet 7 of the atomizing chamber 1. Furthermore… In this invention, the nozzle 15 is positioned on one side of the upper end of the container bottle 3, opposite to the exhaust port 16. During liquid supply, the liquid can only be transported upward from the liquid extraction tube 9 by gas pressure. This effectively avoids gas impacting the fragrance liquid inside the bottle, which would cause the fragrance liquid to evaporate and oxidize rapidly, resulting in a significant weakening of the fragrance and blackening of the fragrance liquid after a period of use. By adopting the above technical solution, the nozzle 15 and the container bottle 3 are isolated to a certain extent, and spraying is achieved in the atomization chamber 1. This reduces the interference of air on the fragrance concentration inside the container bottle 3 and delays the oxidation time of the fragrance liquid, making it quite practical.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A diffuser atomizing chamber with a noise reduction function, comprising an atomizing chamber (1), characterized in that: A side mounting port (6) is provided on one side of the atomizing chamber (1). An air pipe (10) is installed on the side mounting port (6) near the inside of the atomizing chamber (1). An atomizing device (8) is installed on the air pipe (10). The pipe inside the atomizing device (8) is truncated cone-shaped. An exhaust port (16) is provided at one end of the atomizing device (8). The exhaust port (16) is connected to the pipe inside the atomizing device (8). A nozzle (15) is installed at one end of the atomizing device (8). A liquid outlet is provided longitudinally on the nozzle (15). The upper opening of the liquid outlet is directly facing the exhaust port (16). The upper end of the atomizing chamber (1) is provided with a top cover (2), and the lower end of the top cover (2) is fixedly installed with two oppositely arranged partitions (5), and the partitions (5) are provided with baffles (17) at intervals.

2. The atomizing cavity of a diffuser with a noise reduction function according to claim 1, characterized in that: An air inlet pipe (4) is installed on the side mounting port (6) near the outside of the atomizing chamber (1), and the air inlet pipe (4) is connected to the air pipe (10). A mist outlet (7) is opened on the atomizing chamber (1) on the other side of the side mounting port (6), and the mist outlet (7) is arranged opposite to the two partitions (5).

3. The atomizing chamber of a diffuser with a noise reduction function according to claim 1, characterized in that: The lower end of the atomizing chamber (1) is provided with a threaded lower mounting port (11), and a container bottle (3) is threaded onto the lower mounting port (11). A sealing gasket (12) is provided between the container bottle (3) and the lower mounting port (11).

4. The atomizing cavity of a diffuser with a noise reduction function according to claim 3, characterized in that: The nozzle (15) is provided with an inlet pipe (14), and a connecting pipe (13) is inserted into one end of the inlet pipe (14).

5. The atomizing cavity of a diffuser with a noise reduction function according to claim 4, characterized in that: The connecting tube (13) is a right-angle connector. The lower end of the connecting tube (13) is connected to a liquid extraction tube (9), and the liquid extraction tube (9) passes through the lower installation port (11) and is inserted into the container bottle (3).

6. The atomizing cavity of a diffuser with a noise reduction function according to claim 1, characterized in that: The bottom ends of the partition (5) and the baffle (17) abut against the bottom wall of the atomizing chamber (1).