A fragrance burner for agarwood

By designing a porous channel and hollow support structure in the aroma diffuser, the flow and diffusion path of the smoke are optimized, solving the problem of poor fragrance retention in existing aroma diffusers and achieving a longer-lasting fragrance effect.

CN224387816UActive Publication Date: 2026-06-23HAIKOU QINHE TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAIKOU QINHE TECHNOLOGY CO LTD
Filing Date
2025-03-18
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing aroma diffusers have poor fragrance retention, especially with the reduced smoke dispersion speed after the smoke hole size was reduced, which cannot meet market demand.

Method used

Design an agarwood incense burner with multiple holes on the surface of the lid and multiple flue systems inside, including a first flue, a second flue and a third flue, with the flue diameters gradually decreasing. Combined with the hollow support and the inner cavity structure of the base, the flue gas diversion and diffusion paths are optimized.

Benefits of technology

Through the porous and hollowed-out support structure, the flue gas slowly diffuses inside the furnace lid, increasing the aroma retention effect, preventing backflow of flue gas and extinguishing the aroma, and extending the aroma retention time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an agarwood incense burner, including the furnace cover, the furnace cover surface is equipped with a plurality of holes, be equipped with and at least one flue in the smoke exhaust device of furnace cover, be equipped with in the smoke exhaust device and at least one flue. The utility model solves the problem of poor fragrance retention effect in the prior art.
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Description

Technical Field

[0001] This utility model relates to the field of aromatherapy stove technology, and in particular to an agarwood aromatherapy stove. Background Technology

[0002] Aroma diffusers, also known as essential oil diffusers, fragrance diffusers, aromatherapy diffusers, and incense burners, are a way to add fragrance to a room. They are suitable for various places such as offices and bedrooms, helping people relax. In order to meet the growing market demand for long-lasting fragrance, existing aroma diffusers need to further improve their fragrance retention effect. At the same time, most existing aroma diffusers have a large flue and a perforated smoke hood. In order to maintain the fragrance retention effect, some diffuser designs have reduced the size of the smoke holes in the perforated smoke hood, which slows down the diffusion of the smoke produced by burning incense through the smoke holes, but still cannot meet the current demand for long-lasting fragrance. Utility Model Content

[0003] The purpose of this invention is to solve the problem of poor fragrance retention in existing technologies, and to propose an agarwood incense burner.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A sandalwood incense burner includes a lid with several holes on its surface and a smoke exhaust device inside the lid, wherein the smoke exhaust device has at least one flue.

[0006] Preferably, the exhaust device includes a first flue, which extends through the furnace cover and the inlet end of the first flue is located at the bottom of the furnace cover.

[0007] Preferably, a second flue is provided on the side of the first flue and the second flue passes through the furnace cover, and the diameter of the second flue is smaller than the diameter of the first flue.

[0008] Preferably, a third flue is provided on the side of the furnace cover, the third flue is located around the furnace cover, and the input end of the third flue is connected to the first flue and the second flue respectively.

[0009] Preferably, a perforated support is provided below the furnace cover.

[0010] Preferably, the bottom of the furnace cover is provided with a base, the base includes an inner cavity, the hollow support is located inside the inner cavity, the inner cavity is provided with an ash accumulation area, the ash accumulation area is located below the hollow support, and the bottom of the base has a through air inlet.

[0011] Preferably, the ash accumulation area includes a planar or curved surface.

[0012] Preferably, the air inlet includes a straight hole or an oblique hole.

[0013] Preferably, the top surface of the stove lid is provided with incense stick holes.

[0014] Preferably, the hole is a blind hole, a through hole, or a combination of the blind hole and the through hole.

[0015] The agarwood incense burner proposed in this utility model has the following beneficial effects:

[0016] In this invention, the surface of the stove lid is provided with several holes. The smoke produced by the burning agarwood is diverted through different channels and slowly diffused, so that the smoke can be buffered in the stove lid for as long as possible. During this process, the burned substances adhere to the surface of the stove lid along with the smoke, achieving the effect of the stove lid retaining fragrance for a long time. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of an agarwood incense burner proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the lid of an agarwood incense burner proposed in this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of a third embodiment of the agarwood incense burner proposed in this utility model;

[0020] Figure 4 These are schematic diagrams of embodiments five and six of the agarwood incense burner proposed in this utility model.

[0021] In the diagram: 1. Base; 2. Hollowed-out support; 3. Furnace lid; 4. First flue; 5. Second flue; 6. Third flue; 7. Inner cavity; 8. Air inlet. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Example 1

[0024] Reference Figure 2 A type of agarwood incense burner includes a lid 3 with several holes on its surface and a smoke exhaust device inside the lid 3, which contains at least one flue. Specifically, the holes on the surface of the lid 3 allow for diffused emission of smoke, increasing the diffusion effect of the smoke and increasing the surface area for the oil to adhere, thus improving the fragrance retention effect.

[0025] Specifically, the exhaust device includes a first flue 4, which passes through the furnace cover 3 and the input end of the first flue 4 is located at the bottom of the furnace cover 3.

[0026] Specifically, a second flue 5 is provided on the side of the first flue 4, and the second flue 5 penetrates the furnace cover 3. The diameter of the second flue 5 is smaller than the diameter of the first flue 4. Specifically, the aperture of the first flue 4 is larger than the aperture of the second flue 5. The first flue 4 is the main exhaust channel, and the second flue 5 is an auxiliary exhaust channel. Since the size of the first flue 4 is larger than that of the second flue 5, the exhaust speed of the first flue 4 is faster than that of the second flue 5. If there is only the first flue 4, the smoke is prone to accumulate and cannot be discharged in time, which may cause the smoke to backflow onto the burning agarwood inside the burner cover 33. Since the smoke compresses the oxygen required for the combustion of agarwood, it will cause the incense to extinguish. In another case to improve the above problem, multiple first flues 4 can be added to achieve rapid smoke exhaust. However, this may accelerate the rapid exhaust of smoke, resulting in a reduction in the fragrance retention effect. Therefore, a second flue 5 is added on the basis of the first flue 4. Since the diameter of the second flue 5 is smaller than that of the first flue 4, the exhaust speed is also smaller than that of the first flue 4. By diverting the smoke inside the first flue 4, the smoke can be discharged quickly while avoiding the exhaust speed being too fast, which would reduce the fragrance retention effect.

[0027] Specifically, the top surface of the stove cover 3 is provided with incense stick holes.

[0028] Specifically, the hole is a blind hole, a through hole, or a combination of the blind hole and the through hole.

[0029] Example 2

[0030] Reference Figure 1 Based on Embodiment 1, the bottom of the furnace cover 3 is provided with a hollow support 2. Specifically, the hollow support 2 is used to place the agarwood for burning. Since the platform on which the agarwood is placed is hollow, the oxygen contact surface is increased when the agarwood is burning, which can more fully combine with oxygen, improve the combustion effect, and avoid the phenomenon of incense extinguishing.

[0031] Example 3

[0032] Reference Figure 3 Based on Embodiment 2, the bottom of the furnace cover 3 is provided with a base 1, the base 1 including an inner cavity 7, the hollow support 2 being located inside the inner cavity 7, the inner cavity 7 having an ash accumulation area located below the hollow support 2, and an air inlet 8 penetrating through the bottom of the base 1. Specifically, the cross-section of the inner cavity 7 is an inverted trapezoid, wider at the top and narrower at the bottom. This inverted trapezoidal shape can increase the diffusion of airflow, improve the flow velocity, and also facilitate the removal of the hollow support 2 from the inner cavity 7.

[0033] Specifically, the ash accumulation area includes a plane.

[0034] Specifically, the air inlet 8 includes a straight hole. The air inlet 8 is located at the bottom of the base 1, and air enters the interior of the base 1 through the air inlet 8. When the agarwood burns, the air provides a continuous combustion medium, while simultaneously improving the air circulation efficiency of the structure, facilitating smoke exhaust, and preventing backflow of smoke that could extinguish the incense.

[0035] Example 4

[0036] Reference Figure 2 Based on Embodiment 1, a third flue 6 is provided on the side of the stove cover 3. The third flue 6 is located around the stove cover 3, and its input end is connected to the first flue 4 and the second flue 5, respectively. Specifically, the third flue 6 is used to further divert the flue gas in the first flue 4 and the second flue 5. Since the third flue 6 is located on the side of the stove cover 3, the flue gas is discharged upward under the influence of airflow after being discharged from the third flue 6. In this way, the flue gas can fumigate the stove cover 3. With long-term fumigation, the surface of the stove cover 3 can be contaminated with residual soot, further improving the aroma retention effect.

[0037] Example 5

[0038] Reference Figure 4 Based on Embodiment 3, the ash accumulation area is preferably a curved surface. Specifically, this curved surface is a concave curved surface. Compared with a flat surface, when agarwood burns, it produces incense ash that falls from the hollow support 2. If it were a flat surface, the incense ash would accumulate and spread outwards. If not cleaned in time, it would eventually fall into the interior of the air inlet 8, causing blockage of the air inlet 8 or fall outside the furnace, causing environmental pollution. Because the curved surface is bowl-shaped, when the incense ash falls, it can be easily collected and can avoid the air inlet 8, thus preventing blockage of the air inlet 8.

[0039] Example 6

[0040] Reference Figure 4 Based on Embodiment 3, the air inlet 8 is preferably an oblique hole, which obliquely penetrates the bottom of the inner cavity 7 at the lowest direction of the side wall of the base 1. Specifically, this oblique hole is not limited by the space at the bottom, which can increase the ventilation effect, facilitate the flow of gas in the furnace, facilitate the upward discharge of flue gas, and prevent the phenomenon of incense burning out.

[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An agarwood incense burner, characterized in that: The furnace includes a furnace cover, the surface of which is provided with a plurality of holes, and a smoke exhaust device is provided inside the furnace cover, and the smoke exhaust device is provided with one and only one flue. The exhaust device includes a first flue, which passes through the furnace cover and the inlet end of the first flue is located at the bottom of the furnace cover; A second flue is provided on the side of the first flue and the second flue passes through the furnace cover, and the diameter of the second flue is smaller than the diameter of the first flue; The furnace cover has a third flue on its side, which is located around the furnace cover. The inlet of the third flue is connected to the first flue and the second flue respectively. The hole is a blind hole, a through hole, or a combination of the blind hole and the through hole.

2. The agarwood incense burner according to claim 1, characterized in that: A perforated support is provided below the furnace cover.

3. The agarwood incense burner according to claim 2, characterized in that: The furnace cover has a base at its bottom, the base includes an inner cavity, the hollow support is located inside the inner cavity, the inner cavity has an ash accumulation area located below the hollow support, and the bottom of the base has a through air inlet.

4. The agarwood incense burner according to claim 3, characterized in that: The ash accumulation area includes a planar or curved surface.

5. The agarwood incense burner according to claim 4, characterized in that: The air inlet can be a straight hole or an oblique hole.

6. The agarwood incense burner according to claim 5, characterized in that: The top surface of the stove lid is provided with incense stick holes.