Atomizer with vibration damping device

By introducing vibration-damping foam and sound-absorbing cotton into the atomizer, and combining them with a vibration damping device, the problems of high vibration and noise in the atomizer are solved, achieving noise absorption and vibration buffering, thus improving the user experience.

CN224320904UActive Publication Date: 2026-06-05HONSUN NANTONG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HONSUN NANTONG
Filing Date
2025-05-22
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing medical nebulizers have significant vibration and noise, which negatively impacts the user experience.

Method used

The structure employs vibration-damping foam, sound-absorbing cotton, and vibration-damping devices. The vibration-damping foam absorbs noise, the vibration-damping devices buffer vibrations, and the sound-absorbing cotton absorbs noise. The vibration-damping devices include vibration-damping foam, vibration-damping springs, and vibration-damping dampers, forming a multi-layered vibration-damping structure.

Benefits of technology

It effectively reduces the vibration and noise of the atomizer, improving the user experience.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224320904U_ABST
    Figure CN224320904U_ABST
Patent Text Reader

Abstract

The utility model discloses an atomizer with damping device, including front shell, rear shell and air pump, and the second air inlet of air pump outside is connected through the first air inlet of rear shell bottom with the hose, and the second air outlet is provided with the first air inlet top, and the second air outlet is connected through the first air outlet of rear shell side with the hose, and the outer storehouse is fixed on the rear shell, and the air pump is in the outer storehouse, and the air pump both sides are sleeved with the damping bubble cotton, and the damping bubble cotton and air pump set up in the inner storehouse rear shell inside, and the inner storehouse front shell is compatible with the inner storehouse rear shell, and both are fixed through the inner storehouse screw, and the inner storehouse rear shell bottom is connected through the damping device screw and the damping device, and the damping device bottom is fixed on the rear shell through the fixed nut. The utility model discloses through the setting of damping bubble cotton, outer storehouse and inner storehouse can absorb and block the inside noise and reach the purpose of noise reduction, and the setting of damping device, damping sponge can play the effect of damping, and then improve the experience of user's use.
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Description

Technical Field

[0001] This utility model belongs to the field of medical equipment technology, specifically relating to an nebulizer with a vibration damping device. Background Technology

[0002] With the development of medicine, aerosol therapy has been widely used to treat various respiratory diseases, such as colds, fever, cough, sore throat, and rhinitis. Currently, there are two types of medical nebulizers on the market for aerosol therapy: ultrasonic nebulizers and air compressor nebulizers.

[0003] Air compressor atomizers generate significant noise and vibration due to components like the air pump during use. This vibration is also transmitted to the casing, causing the entire device to shake, negatively impacting the user experience. Current compressor atomizers typically use a fixed or limiting structure for the air pump, which offers little in the way of reducing noise and vibration, failing to meet customer needs.

[0004] In summary, existing technologies suffer from significant vibration and noise, which negatively impacts the user experience. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of the present invention, to avoid obscuring the purpose of these documents, and such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] Therefore, the purpose of this utility model is to provide an atomizer with a vibration damping device, which can solve the problem of excessive vibration and noise affecting the user experience in the prior art. This utility model provides an atomizer with a vibration damping device, which includes a front shell, a rear shell, and an air pump. A second air inlet on the outside of the air pump is connected to a first air inlet at the bottom of the rear shell via a hose. A second air outlet is provided above the second air inlet and is connected to a first air outlet on the side of the rear shell via a hose. The atomizer is characterized by including an outer chamber fixed to the rear shell, with the air pump inside the outer chamber. Vibration damping foam is fitted on both sides of the air pump. The vibration damping foam and the air pump are disposed inside the inner chamber rear shell. The inner chamber front shell and the inner chamber rear shell are adapted to each other and fixed together by inner chamber screws. The bottom of the inner chamber rear shell is connected to the vibration damping device via vibration damping device screws, and the bottom of the vibration damping device is fixed to the rear shell by a fixing nut.

[0007] Optionally, the vibration damping device includes a U-shaped support plate, with a screw hole provided on the horizontal plate between the two support plates. The screw hole is compatible with an M4×25 screw. The vibration damping is sleeved on the M4×25 screw and located below the screw hole. The vibration damping spring is located between two vibration damping pads. All three are sleeved on the M4×25 screw and located above the screw hole.

[0008] Optionally, the upper screw holes are provided on the horizontally outwardly extending lugs at both ends of the support plate.

[0009] Optionally, the total length of the damping pad, damping spring, and damping damper is less than the length of the M4×25 screw.

[0010] Optionally, the top of the outer compartment is provided with sound-absorbing cotton that is compatible with it.

[0011] Optionally, the vibration damping device screw and the upper screw through hole are compatible.

[0012] In summary, this utility model has at least one of the following beneficial effects:

[0013] (1) The present invention adopts the setting of vibration damping foam, outer chamber and inner chamber to absorb and block internal noise to achieve the purpose of noise reduction. The setting of vibration damping device and vibration damping sponge can play the role of vibration reduction, thereby improving the user experience. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a front perspective view of the atomizer with a vibration damping device according to the present invention.

[0016] Figure 2 This is a perspective view of the reverse side of the atomizer with a vibration damping device according to this utility model;

[0017] Figure 3 This is a schematic diagram of the overall internal structure of the atomizer with vibration damping device according to this utility model;

[0018] Figure 4 This is an exploded view of the overall structure of the atomizer with vibration damping device according to this utility model;

[0019] Figure 5 This is a schematic diagram of the air pump for the atomizer with vibration damping device according to this utility model;

[0020] Figure 6 This is a cross-sectional schematic diagram of the atomizer with a vibration damping device according to this utility model;

[0021] Figure 7 This is a schematic diagram of the vibration damping device structure of the atomizer with vibration damping device according to this utility model;

[0022] List of Identifiers in the Attached Diagram: 1. Front Shell; 2. Sound Absorbing Cotton; 3. Inner Chamber Screw; 4. Vibration Damping Foam; 5. Inner Chamber Rear Shell; 6. Vibration Damping Device Screw; 7. Vibration Damping Device; 8. Outer Chamber; 9. Fixing Nut; 10. Rear Shell; 11. Inner Chamber Front Shell; 12. Air Pump; 13. Fixing B; 14. Fixing A; 15. First Air Inlet; 16. First Air Outlet; 17. Second Air Outlet; 18. Second Air Inlet; 19. M4×25 Screw; 20. Vibration Damping Pad; 21. Vibration Damping Spring; 22. Upper Screw Through Hole; 23. Support Plate; 24. Lower Screw Through Hole; 25. Vibration Damping. Implementation

[0023] The following is in conjunction with the appendix Figure 1-7 This utility model will be described in further detail below.

[0024] Example 1, refer to Figure 1-7In this embodiment, to address the problem of excessive vibration and noise affecting user experience in existing technologies, this utility model discloses an atomizer with a vibration damping device. The atomizer includes a rear shell 10, an outer chamber 8 fixed in the center of the rear shell 10, a first air outlet 16 located on the outside of the outer chamber 8 and fixed to the rear shell 10, and a first air inlet 15 located at the bottom of the rear shell 10, sealed with a matching sealing component. A vibration damping device 7 is fixed inside the outer chamber 8 by a hexagonal fixing nut 9, and the upper part of the vibration damping device 7 is fixed to the bottom of the inner rear shell 5 by a vibration damping device screw 6. The vibration damping device 7 has an M4×25 screw 19 in the middle, on which a vibration damping spring 21, a vibration damping pad 20, and a vibration damping damper 25 are fitted. The interaction of these three components buffers the vibration at the bottom of the inner rear shell 5. An air pump 12 is located inside the inner rear shell 5, and vibration damping foam 4 is fitted around the outside of the air pump 12. The vibration damping foam 4 alleviates vibration and also dampens the generated vibration. To absorb noise, the air pump 12 has a second air inlet 18 and a second air outlet 17 on its side. A window is provided where the second air inlet 18 and the second air outlet 17 intersect with the outer chamber 8, allowing the first air inlet 15 and the second air inlet 18, the second air outlet 17 and the first air outlet 16 to be connected via flexible hoses. The inner chamber rear shell 5 has an inner chamber front shell 11 that snaps into it, used to fix the air pump 12. This is reinforced by inner chamber screws 3. The top of the inner chamber front shell 11 has sound-absorbing cotton 2 that matches the outer chamber 8, used to absorb noise. The rear shell 10 has a matching front shell 1. The front shell 1 and the rear shell 10 are snapped together or bolted together. The front shell 1 has a through hole that matches the first air outlet 16, facilitating the connection of a flexible hose.

[0025] Specific implementation principle: When using this utility model, the air pump 12 button is activated, and the machine starts running. The air pump 12 draws in gas through the first air inlet 15, passes through a hose, and enters the air pump 12 through the second air inlet 18. The gas is compressed inside the air pump 12, passes through the second air outlet 17 and the hose, and finally exits as a high-speed airflow from the first air outlet 16. Because vibration and noise are generated during the operation of the air pump, the vibration damping foam 4 attached to the air pump 12 is fixed in the inner chamber, which can slightly reduce noise. The air pump 12 assembly is installed in the outer chamber 8, forming an internal space. Noise must pass through the outer chamber 8 and then through an internal space to reach the front shell 1 before being emitted. Furthermore, the front shell 11 of the inner chamber is filled with sound-absorbing cotton 2, which can greatly reduce noise and thus improve the user experience.

[0026] Because the vibration damping device 7 is located at the bottom of the inner rear shell 5, when the air pump 12 vibrates during operation, the vibration is transmitted to the vibration damping structure through the support plate 23. The vibration damping pad 20 above the support plate 23 has low hardness, while the vibration damping damper 25 below has high hardness. Most of the vibration is transmitted upwards and is greatly weakened when it reaches the vibration damping spring 21. A small portion of the vibration transmitted downwards is also reduced by the vibration damping damper 25. In addition, this application increases the vibration transmission distance. Vibration is mainly transmitted through objects. After the vibration is weakened by the vibration damping device 7, it still needs to pass through the outer shell 8 before it can be transmitted to the front shell 1. At this time, the vibration of the atomizer is weakened, further improving the user experience.

[0027] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be included within the scope of protection of this utility model.

Claims

1. An atomizer with a vibration damping device, comprising a front shell (1), a rear shell (10), and an air pump (12), wherein a second air inlet (18) on the outside of the air pump (12) is connected to a first air inlet (15) at the bottom of the rear shell (10) via a hose, and a second air outlet (17) is provided above the second air inlet (18), and the second air outlet (17) is connected to a first air outlet (16) on the side of the rear shell via a hose, characterized in that It also includes an outer compartment (8) fixed on the rear shell (10), an air pump (12) inside the outer compartment (8), and vibration damping foam (4) sleeved on both sides of the air pump (12). The vibration damping foam (4) and the air pump (12) are set inside the inner rear shell (5). The inner front shell (11) is adapted to the inner rear shell (5). The two are fixed by the inner screw (3). The bottom of the inner rear shell (5) is connected to the vibration damping device (7) by the vibration damping device screw (6). The bottom of the vibration damping device (7) is fixed on the rear shell (10) by the fixing nut (9).

2. The atomizer with a vibration damping device according to claim 1, characterized in that, The vibration damping device (7) includes a U-shaped support plate (23). A screw hole (24) is provided on the horizontal plate between the two support plates. The screw hole (24) is compatible with the M4×25 screw (19). The vibration damping (25) is sleeved on the M4×25 screw (19) and located below the screw hole (24). The vibration damping spring (21) is located between the two vibration damping pads (20). All three are sleeved on the M4×25 screw (19) and located above the screw hole (24).

3. The atomizer with a vibration damping device according to claim 2, characterized in that, The upper screw holes (22) are provided on the horizontally outwardly extending lugs at both ends of the support plate (23).

4. The atomizer with a vibration damping device according to claim 3, characterized in that, The total length of the damping pad (20), damping spring (21) and damping damper (25) is less than the length of the M4×25 screw (19).

5. The atomizer with a vibration damping device according to claim 1, characterized in that, The top of the outer compartment (8) is provided with sound-absorbing cotton (2) that is compatible with it.

6. The atomizer with a vibration damping device according to claim 3, characterized in that, The vibration damping device screw (6) and the upper screw through hole (22) are compatible.