A fragrance diffuser

By using a support plate and flexible connectors to suspend and fix the air pump in the diffuser, the vibration and noise problems of the diffuser are solved, noise pollution is reduced, and the user experience is improved.

CN224331278UActive Publication Date: 2026-06-09GUANGZHOU CHIYANG SCENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU CHIYANG SCENT TECH CO LTD
Filing Date
2025-04-10
Publication Date
2026-06-09

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Abstract

The utility model relates to incense equipment technical field provides a fragrance expander, and the fragrance expander includes the casing, the liquid storage bottle, is provided with the atomization matrix of air supply passage, air pump and noise reduction device, and this noise reduction device includes support plate and a plurality of flexible connecting pieces. Among them, the support plate is fixed in the casing, the first end of each flexible connecting piece is connected with the air pump, and the second end of each flexible connecting piece is connected to the support plate. The noise reduction device provided by the utility model is fixed on the casing through the support plate, and a plurality of flexible connecting pieces are arranged to connect the air pump on the support plate, the softness of the flexible connecting piece is utilized to enable the air pump to be fixed and installed in the "suspended" state on the casing, thereby reducing the vibration of the air pump transmitted to the support plate and the casing, the noise and the pollution of the noise to the environment can be reduced, the healthy life of people and the trouble to the user are avoided, and the user experience is improved.
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Description

Technical Field

[0001] This utility model relates to the field of incense burning equipment technology, specifically to an incense diffuser. Background Technology

[0002] To improve the air quality and odor, people often spray perfumes or essential oils into the air to maintain freshness, eliminate odors, or disinfect.

[0003] For example, using a diffuser to atomize perfume or essential oils allows the fragrance to spread over a wider area, preventing waste.

[0004] However, diffusers generate vibrations and noise during the process of atomizing and diffusing perfumes or essential oils, causing environmental noise pollution, affecting people's healthy lives, and causing trouble for users. Utility Model Content

[0005] In view of the above-mentioned defects in the prior art, the present invention provides a diffuser to solve at least one of the above-mentioned technical defects in the prior art, so that the diffuser has less vibration and noise, can avoid noise pollution to the environment, make people healthier when using the diffuser, prevent users from being disturbed, and improve the user experience.

[0006] To achieve the purpose of this utility model, a diffuser is provided, comprising a shell, a liquid storage bottle, an atomizing substrate with an air supply channel, and an air pump. One end of the atomizing substrate is connected to the liquid storage bottle, and the atomizing substrate includes an atomizing core. The air pump is connected to the air supply channel and is used to supply air to the air outlet of the atomizing core. The diffuser is characterized by further including a noise reduction device, which is installed inside the shell. The noise reduction device includes:

[0007] A support plate is fixed inside the housing.

[0008] Multiple flexible connectors are provided, with a first end of each flexible connector connected to the air pump and a second end of each flexible connector connected to the support plate, so that the air pump is suspended on the support plate.

[0009] Preferably, each of the flexible connectors is evenly distributed on the side of the air pump.

[0010] Preferably, four flexible connectors are provided, and the air pump is rectangular in shape.

[0011] Each of the flexible connectors is evenly distributed at the four corners of the air pump.

[0012] Preferably, the support plate is parallel to the side of the air pump on which the flexible connector is located.

[0013] Preferably, the flexible connector includes a connecting post, a first connecting boss, and a second connecting boss, with the first end of the connecting post connected to the air pump.

[0014] The support plate is provided with a connecting hole, which is matched with the second end of the connecting column.

[0015] The first connecting boss and the second connecting boss are connected to the second end of the connecting post along the axial direction of the connecting post to form a connecting groove.

[0016] The connecting slot is adapted to engage with the support plate.

[0017] Preferably, the width of the connecting slot is greater than the thickness at the connection between the support plate and the second end of the connecting column.

[0018] Preferably, the air pump has a protruding air intake filter on its side facing the support plate, and the support plate has a relief groove corresponding to the air intake filter, the relief groove being recessed away from the air pump.

[0019] Preferably, the first connecting boss has an inclined surface along the direction in which the connecting post is inserted into the connecting hole.

[0020] Preferably, the flexible connector is a silicone nail.

[0021] Preferably, the housing includes a first housing, a second housing, and a third housing.

[0022] The first housing and the third housing are arranged parallel to each other, and the second housing is disposed between the first housing and the third housing.

[0023] The support plate is fixed to the third housing.

[0024] The beneficial effects of this utility model are as follows: The diffuser provided by this utility model fixes the support plate to the shell and sets multiple flexible connectors to connect the air pump to the support plate. The flexibility of the flexible connectors allows the air pump to be fixedly installed on the shell in a "suspended" state, thereby reducing the vibration transmitted from the air pump to the support plate and the shell, reducing noise and noise pollution to the environment, thus avoiding affecting people's health and life and causing trouble for users, and improving the user experience. Attached Figure Description

[0025] The above and other objects, features, and advantages of this utility model will become clearer through a more detailed description of the preferred embodiments shown in the accompanying drawings. The same reference numerals indicate the same parts throughout the drawings, and the drawings are not intentionally drawn to scale with actual dimensions; the focus is on illustrating the gist of this application.

[0026] Figure 1 This is a schematic diagram of the overall structure of the diffuser provided in an embodiment of the present utility model;

[0027] Figure 2 for Figure 1 Sectional view along the middle AA direction;

[0028] Figure 3 This is a schematic diagram of the structure of the diffuser after the hidden portion of the housing is provided in an embodiment of the present utility model;

[0029] Figure 4 for Figure 3 A schematic diagram of the structure behind the hidden support plate;

[0030] Figure 5 for Figure 3 Sectional view of BB;

[0031] Figure 6 This is an exploded structural diagram of the noise reduction device provided in an embodiment of the present invention.

[0032] 1. Air pump; 11. Air outlet; 12. Air inlet filter; 2. Liquid storage bottle; 3. Air tube; 4. Atomizing substrate; 41. Atomizing head; 42. Atomizing core; 43. Air inlet; 44. Liquid outlet; 45. Air outlet; 46. Air supply channel; 5. Housing; 51. First housing; 52. Second housing; 53. Third housing;

[0033] 100, Support plate; 110, Connecting hole; 120, First groove; 130, Second groove; 140, Clearance groove;

[0034] 200, Flexible connector; 210, Connecting post; 220, First connecting boss; 221, Inclined surface; 222, Upper bottom surface; 223, Lower bottom surface; 230, Second connecting boss; 240, Connecting slot. Detailed Implementation

[0035] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be given below with reference to the accompanying drawings.

[0036] It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to and integrated with the other component, or there may be an intervening component present. The terms "mounted," "one end," "the other end," and similar expressions used in this document are for illustrative purposes only.

[0037] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this applies. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0038] The following is combined Figures 1 to 6 The embodiments of this utility model will be described below. It should be understood that the following description is merely an illustrative embodiment of this utility model and does not constitute any limitation on this utility model.

[0039] The diffuser provided in this embodiment of the utility model includes an air pump 1, a liquid storage bottle 2, an air tube 3, an atomizing base 4, a suction tube, and a shell 5.

[0040] The atomizing substrate 4 includes an atomizing head 41 and an atomizing core 42. An air supply channel 46 is provided on the atomizing substrate 46. An air pump 1 is fixed inside the housing 5. The air outlet 11 of the air pump 1 is connected to the air inlet 43 of the atomizing head 41 via an air pipe 3 and the air supply channel 46. One end of the atomizing substrate 4 is connected to the liquid storage bottle 2. After the air pump 1 is connected to the air supply channel 46, it supplies air to the air outlet 45 of the atomizing core 42.

[0041] The atomizing core 42 is provided with a liquid outlet 44 and an air outlet 45 connected to the air inlet 43. The liquid outlet 44 is connected to the liquid in the liquid storage bottle 2 through a liquid suction tube, and the air outlet 45 extends into the liquid storage bottle 2.

[0042] The gas drawn in by the air pump 1 can enter the liquid storage bottle 2 through the air outlet 45 of the atomizing core 42, so that the liquid in the liquid storage bottle 2 can be sprayed out from the liquid outlet 44 and intersect with the gas at the air outlet 45. After the interaction between the gas and the liquid, a siphon effect is generated, atomization is produced.

[0043] The atomized gas-liquid mixture can enter the atomization chamber formed by the atomizing substrate 4 through the atomization hole on the atomizing head 41, and then be sprayed out to the outside from the spray nozzle.

[0044] An embodiment of this utility model provides an aroma diffuser, which includes a noise reduction device, comprising a support plate 100 and a plurality of flexible connectors 200.

[0045] The support plate 100 is fixed to the housing 5.

[0046] The first end of each flexible connector 200 is connected to the air pump 1, and the second end of each flexible connector 200 is connected to the support plate 100, so that the air pump 1 can be installed and fixed on the housing 5 in a "suspended" state, that is, the air pump 1 does not contact the support plate 100.

[0047] It is understood that the diffuser provided in the embodiment of this utility model is equipped with a noise reduction device, and by fixing the support plate 100 to the housing 5 and providing multiple flexible connectors 200 to connect the air pump 1 to the support plate 100, the flexibility of the flexible connectors 200 allows the air pump 1 to be fixedly installed on the housing 5 in a "suspended" state, thereby reducing the vibration transmitted from the air pump 1 to the support plate 100 and the housing 5, reducing noise and noise pollution to the environment, thus avoiding affecting people's healthy life and causing trouble for users, and improving the user experience.

[0048] In detail, the "suspended" state of the air pump 1 can avoid the impact noise caused by the vibration of the air pump 1 making hard contact with the inner wall of the surrounding housing 5 during operation; that is, it effectively reduces the noise of the product during operation.

[0049] Moreover, the air pump generates vibrations when it is working. This suspension setting through flexible parts will offset some of the vibrations, thereby reducing the noise caused by the overall vibration of the product and the vibration between the placement platform when the product is working.

[0050] Furthermore, combined Figure 2 and Figure 3 In some embodiments of this invention, each flexible connector 200 is evenly distributed on the side of the air pump 1. This makes the force distribution between each flexible connector 200 more uniform, thereby reducing the vibration transmitted from the air pump 1 to the support plate 100 and further reducing noise.

[0051] Specifically, in some embodiments of this utility model, four flexible connectors 200 may be provided, and the air pump 1 in this embodiment is in the shape of a cuboid.

[0052] At this point, each flexible connector 200 is evenly distributed at the four corners of the air pump 1. Using only four flexible connectors 200 is sufficient to reduce vibration and noise in the cuboid air pump 1, which saves manufacturing costs and makes the force distribution between each flexible connector 200 more uniform.

[0053] In addition, in some embodiments of this utility model, the support plate 100 is parallel to the side of the air pump 1 on which the flexible connector 200 is provided. This makes the length of each flexible connector 200 consistent, which facilitates standardized production and reduces costs; moreover, when the air pump 1 vibrates, each flexible connector 200 can cancel out similar vibrations, thereby better reducing vibration and noise.

[0054] Combination Figures 4 to 6 In some embodiments of this utility model, the flexible connector 200 includes a connecting post 210, a first connecting boss 220, and a second connecting boss 230.

[0055] The first end of the connecting column 210 is connected to the air pump 1, so that the flexible connector 200 can be fixed on the air pump 1.

[0056] The support plate 100 is provided with a connection hole 110, which is matched with the second end of the connecting post 210; so that the flexible connector 200 can be inserted into the connection hole 110 through the connecting post 210, thereby fixing the flexible connector 200 to the support plate 100.

[0057] The first connecting boss 220 and the second connecting boss 230 are connected to the second end of the connecting post 210 along the axial direction of the connecting post 210 to form a connecting groove 240. Of course, the diameters of the first connecting boss 220 and the second connecting boss 230 are both larger than the diameter of the connecting post 210.

[0058] The connecting slot 240 can engage with the support plate 100. For example, the first connecting boss 220 is located at the end of the second end of the connecting post 210. When the flexible connector 200 needs to be connected to the support plate 100, the flexibility of the flexible connector 200 and the action of external force can be used to squeeze the first connecting boss 220 into and through the connecting hole 110, so that the connecting slot 240 can engage with the support plate 100, thereby fixing the second end of the flexible connector 200 to the support plate 100. It can be discharged in the reverse direction during disassembly and assembly; the structure is simpler and the installation and disassembly are convenient.

[0059] In addition, in some embodiments of this utility model, the width of the connecting slot 240 is greater than the thickness at the connection between the second end of the support plate 100 and the connecting column 210. This can create a certain gap between the second end of the flexible connector 200 and the support plate 100 to buffer the vibration generated by the air pump 1 and prevent more vibration from being transmitted to the support plate 100, thereby further reducing noise.

[0060] Combination Figures 4 to 6 In some embodiments of this utility model, a first groove 120 is provided on the first side of the support plate 100, and a second groove 130 is provided on the second side of the support plate 100.

[0061] The first groove 120 is matched with the first connecting boss 220, and the second groove 130 is matched with the second connecting boss 230. This allows the first connecting boss 220 and the second connecting boss 230 to avoid each other, thereby reducing the impact between the second end of the flexible connector 200 and the support plate 100 and further reducing noise.

[0062] In addition, combined Figure 6In some embodiments of this utility model, the side of the air pump 1 parallel to the support plate 100 is provided with a protrusion, and the support plate 100 is provided with a relief groove 140. The relief groove 140 is matched with the protrusion and can avoid the protrusion of the air pump 1, so that when the air pump 1 vibrates, the protrusion cannot collide with the support plate 100, thereby further reducing noise.

[0063] In detail, the protrusion can be an air intake filter 12. That is, the side of the air pump 1 facing the support plate 100 is provided with a protruding air intake filter 12, and the support plate 100 is provided with a relief groove 140 corresponding to the air intake filter 12. The relief groove 140 is recessed in the direction away from the air pump 1.

[0064] Combination Figures 4 to 6 In some embodiments of this utility model, the first connecting boss 220 is provided with an inclined surface 221 along the direction in which the connecting post 210 is inserted into the connecting hole 110. For example, the first connecting boss 220 can be in the shape of a frustum. The distance from the upper bottom surface 222 of the frustum of the first connecting boss 220 to the support plate 100 is greater than the distance from the lower bottom surface 223 to the support plate 100, making it easier for the first connecting boss 220 to be squeezed into and pass through the connecting hole 110, thus facilitating the installation between the flexible connector 200 and the support plate 100.

[0065] In some embodiments of this utility model, the housing 5 includes a first housing 51, a second housing 52, and a third housing 53.

[0066] The first shell 51 and the third shell 53 are arranged in parallel and respectively located at both ends of the second shell 52. The second shell 52 supports the first shell 51 and the third shell 53. The second shell 52 can be vertically fixed to the first shell 51 and the third shell 53, so that the first shell 51, the second shell 52 and the third shell 53 form an "I" shape, making the structure more stable.

[0067] The support plate 100 is fixedly disposed on one side of the space formed between the first housing 51 and the third housing 53. The support plate 100 can be vertically fixed on the third housing 53. The air pump 1 is "suspended" on the support plate 100. There are gaps between the air pump 1, the support plate 100 and the third housing 53 to prevent the vibration generated by the air pump 1 during operation from being transmitted to the support plate 100 and the third housing 53, thereby reducing noise.

[0068] Furthermore, to facilitate manufacturing and reduce costs, and to achieve standardized manufacturing operations, in some embodiments of this utility model, the flexible connector 200 can be a silicone nail. In this specification, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Moreover, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0069] In the description of this specification, the use of terms such as "preferred embodiment," "another embodiment," "some embodiments," "other embodiments," or "specific example," etc., refers to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0070] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.

Claims

1. A diffuser, comprising a housing, a liquid storage bottle, an atomizing substrate with an air supply channel, and an air pump, wherein one end of the atomizing substrate is connected to the liquid storage bottle, the atomizing substrate includes an atomizing core, and the air pump, connected to the air supply channel, is used to supply air to the air outlet of the atomizing core, characterized in that: It also includes a noise reduction device, which is installed inside the housing, and the noise reduction device includes: A support plate is fixed inside the housing. Multiple flexible connectors are provided, with a first end of each flexible connector connected to the air pump and a second end of each flexible connector connected to the support plate, so that the air pump is suspended on the support plate.

2. The diffuser as described in claim 1, characterized in that, Each of the flexible connectors is evenly distributed on the side of the air pump.

3. The diffuser as described in claim 2, characterized in that, Four flexible connectors are provided, and the air pump is rectangular in shape. Each of the flexible connectors is evenly distributed at the four corners of the air pump.

4. The diffuser as described in claim 2, characterized in that, The support plate is parallel to the side of the air pump where the flexible connector is located.

5. The diffuser as described in claim 1, characterized in that, The flexible connector includes a connecting post, a first connecting boss, and a second connecting boss. The first end of the connecting post is connected to the air pump. The support plate is provided with a connecting hole, which is matched with the second end of the connecting column. The first connecting boss and the second connecting boss are connected to the second end of the connecting post along the axial direction of the connecting post to form a connecting groove. The connecting slot is adapted to engage with the support plate.

6. The diffuser as described in claim 5, characterized in that, The width of the connecting slot is greater than the thickness at the connection point between the support plate and the second end of the connecting column.

7. The diffuser as described in claim 4, characterized in that, The air pump has a protruding air intake filter on its side facing the support plate, and the support plate has a relief groove corresponding to the air intake filter, which is recessed away from the air pump.

8. The diffuser as described in claim 5, characterized in that, Along the direction in which the connecting post is inserted into the connecting hole, the first connecting boss has an inclined surface.

9. The diffuser according to any one of claims 1 to 8, characterized in that, The flexible connector is a silicone nail.

10. The diffuser as described in claim 1, characterized in that, The housing includes a first housing, a second housing, and a third housing. The first housing and the third housing are arranged parallel to each other, and the second housing is disposed between the first housing and the third housing. The support plate is fixed to the third housing.