Atomization device and electronic atomizer

By adopting racetrack-shaped or elliptical atomizing components and oil inlet window designs, the problems of poor smoke accumulation and excessive condensate caused by large air passages in dual-heating-core atomizing devices are solved, achieving better atomization effects and cost-effectiveness.

CN224084660UActive Publication Date: 2026-04-07SHENZHEN SKE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing dual-heating-core atomizing device has a large air passage, resulting in insufficient smoke accumulation and excessive condensation.

Method used

It adopts an atomizing component with a racetrack-shaped or elliptical cross-section, including three pins connected in sequence, an oil-guiding cotton sleeved on the outside, and an atomizing tube. The atomizing tube is equipped with multiple oil inlet windows, and the design features a small air passage and a large heat transfer area.

Benefits of technology

This achieves better smoke aggregation and reduced condensate, thereby lowering material costs and improving atomization performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an atomization device and an electronic atomizer. The atomization device comprises an atomization assembly, oil guide cotton and an atomization pipe. The cross section of the atomization assembly is in a runway shape or an oval shape, the atomization assembly comprises a first pin, a first atomization core, a second pin, a second atomization core and a third pin which are connected in sequence, the first pin and the third pin are used for being connected with an electrode of a first polarity, the second pin is used for being connected with an electrode of a second polarity, and the first polarity is opposite to the second polarity. The first pin and the third pin are arranged at an interval; the oil guide cotton is arranged outside the atomization assembly in a sleeving manner; the oil guide cotton is sleeved with the atomization pipe, the atomization pipe is provided with a plurality of oil inlet windows corresponding to the oil guide cotton, and the oil inlet windows are distributed in the circumferential direction of the atomization pipe. The atomization device is small in air passage, good in smoke gathering effect and less in condensate.
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Description

Technical Field

[0001] This application relates to the field of atomization technology, and particularly to atomization devices and electronic atomizers. Background Technology

[0002] Atomizing devices atomize a matrix into an aerosol. In existing dual-heating-core atomizing devices, a structure with one atomizing core on the left and one on the right is generally used to achieve the dual-core effect. However, this setup results in a relatively large airflow channel, leading to insufficient vapor concentration and excessive condensation. Utility Model Content

[0003] The main purpose of this application is to provide an atomizing device and an electronic atomizer to solve the technical problems of insufficient vapor accumulation and excessive condensate caused by the excessively large air passage of the dual atomizing core.

[0004] To achieve the above objectives, the first aspect of this application provides an atomizing device, which includes:

[0005] The atomizing component has a racetrack-shaped or elliptical cross-section. The atomizing component includes a first pin, a first atomizing core, a second pin, a second atomizing core, and a third pin connected in sequence. The first pin and the third pin are used to connect to an electrode of a first polarity, and the second pin is used to connect to an electrode of a second polarity. The first polarity is opposite to the second polarity, and the first pin and the third pin are spaced apart.

[0006] Oil-wicking cotton is fitted over the atomizing component; and

[0007] An atomizing tube is sleeved over the oil-guiding cotton. The atomizing tube has multiple oil inlet windows corresponding to the oil-guiding cotton, and the multiple oil inlet windows are arranged circumferentially along the atomizing tube.

[0008] Optionally, the ratio of the length to the width of the cross-section of the atomizing component is greater than or equal to 1.3 and less than or equal to 2.7.

[0009] Optionally, on the cross-section of the atomizing component, the maximum distance between the first atomizing core and the second atomizing core is greater than the distance between the first pin and the second pin.

[0010] Optionally, the distance between the first pin and the second pin is equal to the distance between the first pin and the third pin.

[0011] Optionally, the first atomizer core has the same features as the second atomizer core, the features including at least one of power, size and shape.

[0012] Optionally, the atomizing tube has an installation notch that extends from the top of the atomizing tube to the middle of the atomizing tube. The installation notch is used to install the oil-guiding cotton inside the atomizing tube, and the installation notch is opposite to the spacing between the first pin and the third pin.

[0013] Optionally, the number of oil inlet windows is at least four, and the at least four oil inlet windows are distributed symmetrically about the mounting notch.

[0014] Optionally, the oil inlet window is square in shape.

[0015] Optionally, in the axial direction of the atomizing tube, the length of the oil inlet window is 70% to 95% of the length of the oil-guiding cotton.

[0016] Optionally, in the circumferential direction of the atomizing tube, the width of the oil inlet window is 10% to 30% of the width of the oil-guiding cotton.

[0017] Optionally, the atomizing tube has an exhaust channel, the bottom end of which is connected to the oil inlet window, and the top end of which is located above the oil guide cotton.

[0018] A second aspect of this application discloses an electronic atomizer, which includes:

[0019] Oil storage tanks;

[0020] Oil-absorbing cotton, disposed within the oil storage tank, is impregnated with an atomizing matrix; and

[0021] The atomizing device described in any of the above embodiments, wherein the atomizing device is fitted inside the oil-storing cotton.

[0022] A third aspect of this application discloses an electronic atomizer, which includes:

[0023] Oil storage tank, containing atomizing matrix; and

[0024] The atomizing device described in any of the above embodiments, wherein the atomizing device is disposed within the oil storage tank.

[0025] In the atomizing device of this application, the first pin, the first atomizing core, the second pin, the second atomizing core, and the third pin of the atomizing component are connected sequentially. The three pins result in lower material costs. The air passage is smaller than that of a dual-air passage, thus allowing for smoke accumulation and less condensation. The cross-section of the atomizing component is racetrack-shaped or elliptical. Compared to a circular atomizing component, the air passage can be smaller, allowing for greater smoke accumulation and less condensation. Furthermore, the racetrack-shaped (elliptical) atomizing component has a larger heat transfer area, resulting in better atomization. Attached Figure Description

[0026] To more clearly illustrate the technical solutions in the embodiments of this application 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 application. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0027] Figure 1 This is a cross-sectional view of an embodiment of the atomizing device of this application;

[0028] Figure 2 This is an exploded view of an embodiment of the electronic atomizer of this application.

[0029] Explanation of icon numbers:

[0030] label name label name 10 atomizing device 110 Atomizing components 111 First pin 112 First atomizing core 113 Second pin 114 Second atomizing core 115 Third pin 120 Oil-wicking cotton 130 atomizing tube 131 Oil inlet window 132 Installation gap 133 Exhaust duct 20 Electronic atomizer 210 oil storage tank 220 Oil storage cotton

[0031] The realization of the purpose, functional features and advantages of this application will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0032] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0033] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0034] Furthermore, the use of terms such as "first" and "second" in this application is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the term "and / or" throughout the text includes three solutions; taking A and / or B as an example, it includes technical solution A, technical solution B, and a technical solution that simultaneously satisfies A and B. Furthermore, the technical solutions of various embodiments can be combined with each other, but this must be based on the ability of a person skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed in this application.

[0035] This application discloses an atomizing device, comprising an atomizing component, an oil-guiding cotton, and an atomizing tube. The atomizing component has a racetrack-shaped or elliptical cross-section and includes a first pin, a first atomizing core, a second pin, a second atomizing core, and a third pin connected in sequence. The first and third pins are used to connect to electrodes of a first polarity, and the second pin is used to connect to electrodes of a second polarity. The first and second polarities are opposite, and the first and third pins are spaced apart. The oil-guiding cotton is sleeved outside the atomizing component. The atomizing tube is sleeved outside the oil-guiding cotton, and the atomizing tube has multiple oil inlet windows corresponding to the oil-guiding cotton, arranged circumferentially along the atomizing tube. The atomizing device of this application has a small air passage, good smoke gathering effect, and less condensate.

[0036] In the atomizing device of this application, the first pin, the first atomizing core, the second pin, the second atomizing core, and the third pin of the atomizing component are connected sequentially. This atomizing device uses three pins, resulting in lower material costs. Compared to a separately configured dual airway, the airway is smaller, leading to smoke accumulation and less condensation. The cross-section of the atomizing component is racetrack-shaped. Compared to a circular atomizing component, the airway can be smaller, allowing for greater smoke accumulation and less condensation. Furthermore, the racetrack-shaped (elliptical) atomizing component has a larger heat transfer area, resulting in better atomization.

[0037] The following will mainly describe the specific structure of the atomizing device.

[0038] Please see Figure 1 and Figure 2 The atomizing device 10 of this application includes an atomizing component 110. The atomizing component 110 is capable of atomizing a matrix into a mist. The atomizing component 110 includes a first pin 111, a first atomizing core 112, a second pin 113, a second atomizing core 114, and a third pin 115 connected in sequence. The first pin 111 and the third pin 115 are used to connect to an electrode of a first polarity, and the second pin 113 is used to connect to an electrode of a second polarity. The first polarity is opposite to the second polarity, and the first pin 111 and the third pin 115 are spaced apart. The atomizing device 10 of this application only requires three pins, resulting in lower material costs; the two atomizing cores are in the same air passage, which is relatively small, thus the smoke is more concentrated and less condensate is produced.

[0039] Please see Figure 1 The cross-section of the atomizing component 110 is racetrack-shaped or elliptical. Compared with a circular atomizing component, the air passage of the atomizing component 110 can be smaller, so that the smoke can be more concentrated and less condensate is produced; and the racetrack-shaped (elliptical) atomizing component 110 has a larger heat transfer area, resulting in better atomization effect.

[0040] The ratio of the length to the width of the cross-section of the atomizing component 110 is greater than or equal to 1.3 and less than or equal to 2.7. Within this range, the size of the airway is suitable, and the atomization effect is relatively good. Further, the above ratio can be 1.3–2, 1.4–1.8, 1.2–1.5, 1.3–1.6, 1.7–2.3, 2.1–2.6, or 1.6–2.5. Even further, the above ratio can be 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2.0, 2.1, 2.2, 2.3, 2.4, 2.5, 2.6, or 2.7.

[0041] Please see Figure 1 In the cross-section of the atomizing assembly 110, the maximum distance between the first atomizing core 112 and the second atomizing core 114 is greater than the distance between the first pin 111 and the second pin 113, and the distance between the first pin 111 and the second pin 113 is equal to the distance between the first pin 111 and the third pin 115. This arrangement brings the first pin 111, the second pin 113, and the third pin 115 closer together, facilitating their connection to the electrodes.

[0042] The first atomizing core 112 has the same characteristics as the second atomizing core 114. Therefore, the heat generated by the first atomizing core 112 and the second atomizing core 114 is uniform, resulting in good atomization. The aforementioned characteristics may include at least one of power, size, and shape.

[0043] Please see Figure 1 and Figure 2 The atomizing device 10 of this application includes an oil-guiding cotton 120, which is sleeved on the outside of the atomizing component 110. The oil-guiding cotton 120 is capable of guiding the atomizing matrix to the atomizing component 110. Please refer to... Figure 1 The shape of the oil-wicking cotton 120 can be adapted to the shape of the atomizing component 110, and can also be racetrack-shaped or elliptical.

[0044] Please see Figure 1 and Figure 2 The atomizing device 10 of this application includes an atomizing tube 130. The atomizing tube 130 is sleeved outside the oil-guiding cotton 120. Please refer to [link / reference]. Figure 1 The shape of the atomizing tube 130 can be adapted to the shape of the atomizing component 110, and can also be racetrack-shaped or elliptical.

[0045] Please see Figure 2 The atomizing tube 130 has multiple oil inlet windows 131 corresponding to the oil-guiding cotton 120, and the multiple oil inlet windows 131 are arranged circumferentially along the atomizing tube 130. The atomizing matrix can flow to the oil-guiding cotton 120 through the oil inlet windows 131 and be absorbed by the oil-guiding cotton 120.

[0046] Please see Figure 2The oil inlet window 131 is roughly square in shape. Along the axial direction of the atomizing tube 130, the length of the oil inlet window 131 can be 70% to 95% of the length of the oil-guiding cotton 120; along the circumferential direction of the atomizing tube 130, the width of the oil inlet window 131 can be 10% to 30% of the width of the oil-guiding cotton 120. Therefore, the oil inlet window 131 has a relatively large area, allowing the oil-guiding cotton 120 to absorb the atomizing matrix at a suitable speed and content, resulting in appropriate oil film thickness on the first atomizing core 112 and the second atomizing core 114, and thus a better atomization effect.

[0047] Furthermore, the length of the oil inlet window 131 can be 80%–90%, 86%–90%, 73%–93%, 82%–85%, or 85%–88% of the length of the oil-guiding cotton 120, etc., and the width of the oil inlet window 131 can be 15%–20%, 25%–30%, 10%–15%, 18%–25%, or 17%–20% of the width of the oil-guiding cotton 120, etc. Furthermore, the length of the oil inlet window 131 can be 70%, 73%, 75%, 76%, 78%, 80%, 82%, 85%, 86%, 88%, 90%, 91%, 92%, 93%, 94%, or 95% of the length of the oil-guiding cotton 120; the width of the oil inlet window 131 can be 10%, 11%, 12%, 13%, 14%, 15%, 16%, 17%, 18%, 19%, 20%, 21%, 22%, 23%, 24%, 25%, 26%, 27%, 28%, 29%, or 30% of the width of the oil-guiding cotton 120.

[0048] Please see Figure 2 The atomizing tube 130 has an installation notch 132 extending from the top to the middle of the atomizing tube 130. The installation notch 132 allows the oil-guiding cotton 120 to be installed inside the atomizing tube 130. This ensures the oil-guiding cotton 120 is stably installed on the atomizing tube 130. The installation notch 132 is spaced relative to the first pin 111 and the third pin 115. This facilitates the installation of the oil-guiding cotton 120. The installation notch 132 can be strip-shaped.

[0049] Please see Figure 2 The number of oil inlet windows 131 is at least four, and the at least four oil inlet windows 131 are symmetrically distributed about the mounting notch 132. As a result, the atomizing matrix is ​​more evenly distributed on the first atomizing core 112 and the second atomizing core 114, and the atomization effect is better.

[0050] Please see Figure 2The atomizing tube 130 has an exhaust channel 133, the bottom end of which connects to the oil inlet window 131, and the top end of which is located above the oil guide cotton 120. This allows the gas inside the atomizing device 10 to be discharged through the exhaust channel 133, preventing oil leakage and insufficient oil supply. The exhaust channel 133 can be strip-shaped.

[0051] Please see Figure 2 This application proposes an electronic atomizer 20, which includes an oil reservoir 210, an oil-absorbing cotton 220, and the aforementioned atomizing device 10. The oil-absorbing cotton 220 is disposed within the oil reservoir 210 and is impregnated with an atomizing matrix. The atomizing device 10 is housed within the oil-absorbing cotton 220. The atomizing matrix is ​​sequentially transferred via the oil-absorbing cotton 220 and the wicking cotton 120 to the first atomizing core 112 and the second atomizing core 114, where it is atomized into an aerosol. Because the electronic atomizer 20 of this application includes the aforementioned atomizing device 10, the airflow of the electronic atomizer 20 is small, resulting in vapor accumulation and less condensate.

[0052] Please see Figure 2 The inner wall of the oil-absorbing cotton 220 can be adapted to the shape of the atomizing device 10, and can also be racetrack-shaped or elliptical. The outer wall of the oil-absorbing cotton 220 can be adapted to the shape of the oil storage tank 210.

[0053] This application also proposes another electronic atomizer 20, which includes an oil reservoir 210 and the aforementioned atomizing device 10. The atomizing device 10 is disposed within the oil reservoir 210, and the atomizing matrix within the oil reservoir 210 is directly absorbed by the wicking cotton 120, and then atomized by the first atomizing coil 112 and the second atomizing coil 114. The electronic atomizer 20 of this application includes the aforementioned atomizing device 10, and therefore also has the effect of smoke aggregation and less condensation.

[0054] The above description is merely a preferred embodiment of this application and does not limit the patent scope of this application. Any equivalent structural transformations made based on the inventive concept of this application and the contents of the specification and drawings of this application, or direct / indirect applications in other related technical fields, are included within the patent protection scope of this application.

Claims

1. An atomizing device, characterized in that, include: The atomizing component has a racetrack-shaped or elliptical cross-section. The atomizing component includes a first pin, a first atomizing core, a second pin, a second atomizing core, and a third pin connected in sequence. The first pin and the third pin are used to connect to an electrode of a first polarity, and the second pin is used to connect to an electrode of a second polarity. The first polarity is opposite to the second polarity, and the first pin and the third pin are spaced apart. Oil-wicking cotton is fitted over the atomizing component; as well as An atomizing tube is sleeved over the oil-guiding cotton. The atomizing tube has multiple oil inlet windows corresponding to the oil-guiding cotton, and the multiple oil inlet windows are arranged circumferentially along the atomizing tube.

2. The atomizing device according to claim 1, characterized in that, The ratio of the length to the width of the cross-section of the atomizing component is greater than or equal to 1.3 and less than or equal to 2.

7.

3. The atomizing device according to claim 1, characterized in that, On the cross-section of the atomizing component, the maximum distance between the first atomizing core and the second atomizing core is greater than the distance between the first pin and the second pin, and the distance between the first pin and the second pin is equal to the distance between the first pin and the third pin.

4. The atomizing device according to claim 1, characterized in that, The first atomizer core has the same features as the second atomizer core, including at least one of power, size, and shape.

5. The atomizing device according to claim 1, characterized in that, The atomizing tube has an installation notch that extends from the top of the atomizing tube to the middle of the atomizing tube. The installation notch is used to install the oil-guiding cotton inside the atomizing tube. The installation notch is opposite to the spacing between the first pin and the third pin.

6. The atomizing device according to claim 5, characterized in that, The number of oil inlet windows is at least four, and the at least four oil inlet windows are distributed symmetrically about the mounting notch.

7. The atomizing device according to claim 1, characterized in that, The oil inlet window is square in shape; in the axial direction of the atomizing tube, the length of the oil inlet window is 70% to 95% of the length of the oil-guiding cotton, and in the circumferential direction of the atomizing tube, the width of the oil inlet window is 10% to 30% of the width of the oil-guiding cotton.

8. The atomizing device according to claim 1, characterized in that, The atomizing tube has an exhaust channel, the bottom end of which is connected to the oil inlet window, and the top end of which is located above the oil guide cotton.

9. An electronic atomizer, characterized in that, include: Oil storage tanks; Oil storage cotton is provided inside the oil storage tank, and the oil storage cotton is impregnated with an atomizing matrix; as well as The atomizing device according to any one of claims 1 to 8, wherein the atomizing device is sleeved inside the oil-retaining cotton.

10. An electronic atomizer, characterized in that, include: The oil storage tank contains atomizing matrix; as well as The atomizing device according to any one of claims 1 to 8, wherein the atomizing device is disposed in the oil storage tank.