Heating atomization assembly, atomization device and electronic atomizer thereof

By designing the angled atomizing surface of the liquid guide and heating element, as well as the liquid suction component, the problems of e-liquid splashing and condensation in the atomizing assembly were solved, achieving smooth and balanced airflow and improving the user experience.

CN115363255BActive Publication Date: 2025-12-19SHENZHEN HUACHENGDA PRECISION INDUSTRY CO LTD
View PDF 4 Cites 0 Cited by

Patent Information

Application Number
CN202111275824.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-10-29
Publication Date
2025-12-19
Estimated Expiration
2041-10-29

AI Technical Summary

Technical Problem

In existing atomizing components, the atomizing surface is set perpendicular to the air outlet, which causes e-liquid to splatter and atomized particles to enter the mouth. The airflow is not smooth and uneven, and condensation is easily generated.

Method used

The liquid guide and the atomizing surface of the heating element are designed at a certain angle. A liquid suction element is set to recover the condensate. The liquid guide and the heating element have a cap-like structure, and the air outlet is located in the middle, so that the airflow channel is smooth and balanced.

Benefits of technology

It effectively prevents e-liquid from splattering and large particles from entering the mouth, ensures smooth airflow, reduces condensation, and improves the user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115363255B_ABST
    Figure CN115363255B_ABST
Patent Text Reader

Abstract

The application discloses a heating atomization assembly, an atomization device and an electronic atomizer thereof. The heating atomization assembly comprises a liquid guide body and a heating body, the liquid guide body and the heating body are provided with air outlet holes, the heating body is in a cover-shaped structure gradually decreasing from the air outlet holes to the edge direction, the atomization surface of the liquid guide body is matched with the shape of the heating body, the liquid inlet surface of the liquid guide body is in an arc surface structure or an inclined surface structure; the liquid guide body is extended outward from the atomization surface and is provided with a liquid suction member; the atomization device comprises a base, a sealing member and the heating atomization assembly, the heating atomization assembly is embedded in the base; the electronic atomizer comprises a shell, an oil storage bin is arranged in the shell, the atomization device is arranged below the shell, the air outlet holes of the atomization device are communicated with the air guide pipe to the shell; the atomization surface is arranged in a cover-shaped structure, the atomization surface and the air outlet holes are arranged at a certain oblique angle, the tobacco tar and atomized large particles are prevented from being sucked into the mouth, the airflow is smoother, the flow rates of all parts are balanced, the airflow channel is less winding, the condensate is not easy to be generated, the liquid suction member is arranged, and the condensate can be recycled.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to electronic atomization devices, in particular to a heating atomization assembly, an atomization device and an electronic atomizer thereof. BACKGROUND

[0002] The electric heating atomization technology is a rising atomization technology in recent years, and its principle is to generate heat energy through the heat effect of resistance, and then heat and atomize the liquid into atomized vapor. It is now widely used in medical, intelligent household appliances and consumer electronics products. The atomization assembly currently applied in the field of electronic atomization is roughly divided into a planar atomization surface or a cylindrical atomization surface. Among them, the cylindrical atomization surface has a simple structure and is easy to implement. However, since the atomization surface is perpendicular to the airflow channel, the oil is heated to produce an oil explosion phenomenon, and the straight-through airflow channel is easy to suck the oil explosion or large atomized aerosol particles into the mouth through the airflow during suction, causing a bad experience. The planar atomization surface generally adopts a structure with the atomization surface facing down, and the atomized vapor is generally effectively avoided from being sucked by the user by bending and detouring. However, the airflow direction is relatively complex, the airflow velocity of the atomization surface is often slow in the middle and fast on both sides, but the heat is usually high in the middle and low on both sides, the heat dissipation of the heating body is slow, and the detouring airflow direction makes the atomized vapor easy to form condensate liquid at a certain position in the airway. Too much condensate liquid is also sucked into the user's mouth. SUMMARY

[0003] The technical problem to be solved by the present application is to provide a heating atomization assembly, an atomization device and an electronic atomizer thereof, which are provided to solve the defects of the prior art. The atomization surface and the air outlet hole form a certain oblique angle, which effectively prevents the splashed oil molecules and large atomized particles from being sucked into the mouth. The airflow is smoother, the flow velocity of each part is relatively balanced, the atomized vapor in the airflow channel detours less, and condensate liquid is not easy to form. In addition, a liquid suction member is arranged to recycle the condensate liquid.

[0004] The technical solution adopted by the present application to solve the technical problem is: a heating atomization assembly, comprising a liquid guide and a heating body, the liquid guide and the heating body are respectively provided with an air outlet hole corresponding to each other, the heating body is a cover-shaped structure gradually decreasing from the air outlet hole to the edge direction, the atomization surface of the liquid guide is matched with the shape of the heating body to make them fit or be embedded, the liquid inlet surface of the liquid guide is an arc surface structure or an inclined surface structure gradually decreasing from the air outlet hole to the edge direction, and the liquid guide extends outward from the atomization surface to a liquid suction member.

[0005] Further, in the heating atomization assembly, at least one liquid inlet hole or / and liquid inlet groove is preferably arranged on the liquid inlet surface of the liquid guide.

[0006] Further, in the heating atomization assembly, preferably the liquid guide and the gas outlet hole on the heating body are located at the middle part of the liquid guide and the heating body respectively.

[0007] Further, in the heating atomization assembly, preferably the heating body comprises a heating line and an electrode connecting piece, and the heating line is in a conical structure with a small top and a large bottom.

[0008] Further, in the heating atomization assembly, preferably the heating line is arranged densely in the middle part and sparsely at the edge, or the heating line is arranged uniformly.

[0009] Further, in the heating atomization assembly, preferably the heating line is in a loop structure, and at least one reinforcing rib is arranged in the heating line to strengthen the overall structure.

[0010] Further, in the heating atomization assembly, preferably at least one liquid suction piece is arranged at the edge of the atomization surface, or a ring of liquid suction pieces is arranged at the edge of the atomization surface.

[0011] Further, in the heating atomization assembly, preferably an electrode passing groove is arranged on the inner wall of the liquid suction piece, and the electrode passing groove is connected to the electrode connecting piece.

[0012] Further, in the heating atomization assembly, preferably the end of the electrode connecting piece is embedded in the liquid guide, or the end of the electrode connecting piece is embedded between the liquid guide and the liquid suction piece.

[0013] Further, in the heating atomization assembly, preferably the gas outlet hole of the liquid guide extends outwardly and is connected to a connecting pipe of the air guide pipe.

[0014] An atomization device comprises a base, a sealing piece, and a heating atomization assembly clamped between the base and the sealing piece, and the heating atomization assembly is embedded in the base.

[0015] Further, in the atomization device, preferably the base is provided with a containing cavity, and the heating atomization assembly is contained in the containing cavity.

[0016] Further, in the atomization device, preferably a flange is arranged in the base, a first air inlet hole is arranged outside the containing cavity, a second air inlet hole is arranged on the flange, and the first air inlet hole and the second air inlet hole are connected.

[0017] Further, in the atomization device, preferably the sealing piece comprises a sealing sleeve sleeved on the bottom of the liquid guide and a sealing interface sleeved on the outside of the connecting pipe, and a liquid inlet surface corresponding to the atomization surface is left between the sealing sleeve and the sealing interface.

[0018] An electronic atomizer comprises a housing, an oil storage chamber is arranged at the upper part of the housing, and an atomizing device is arranged at the lower part of the housing, and the air outlet of the atomizing device is communicated with the air guide pipe to the top surface of the housing.

[0019] The heating atomization assembly provided by the application comprises a liquid guide and a heating body, the liquid guide and the heating body are respectively provided with air outlets, the heating body has a cover-shaped structure gradually decreasing from the air outlet to the edge, the atomization surface of the liquid guide is matched with the shape of the heating body to make the two surfaces fit or be embedded, the liquid inlet surface of the liquid guide has an arc surface structure or an inclined surface structure gradually decreasing from the air outlet to the edge, the liquid guide extends outward from the atomization surface to have a liquid suction member, the heating body and the atomization surface are arranged in a cover shape, the atomization surface and the air outlet have a certain oblique angle, the splashed tobacco tar molecules and the large atomized particles can be effectively prevented from being directly inhaled into the mouth, the airflow passes through the atomization area to reach the middle airflow channel, the airflow is smoother, the flow rates of the parts are relatively balanced, the airflow channel is less winding, and the condensate is not easy to be generated, and the liquid suction member is arranged to recycle the condensate. BRIEF DESCRIPTION OF DRAWINGS

[0020] The application will be further described below in combination with the drawings and examples, and the drawings show:

[0021] Figure 1 is an explosion schematic view of the first embodiment of the heating atomization assembly in the first embodiment of the application;

[0022] Figure 2 is a three-dimensional structure schematic view of the first embodiment of the heating atomization assembly in the first embodiment of the application;

[0023] Figure 3 is a three-dimensional structure schematic view of the second embodiment of the heating atomization assembly in the first embodiment of the application;

[0024] Figure 4 is a three-dimensional structure schematic view of the third embodiment of the heating atomization assembly in the first embodiment of the application;

[0025] Figure 5 is a three-dimensional structure schematic view of the fourth embodiment of the heating atomization assembly in the first embodiment of the application;

[0026] Figure 6 is a side explosion schematic view of the atomizing device in the second embodiment of the application;

[0027] Figure 7 is a front explosion schematic view of the atomizing device in the second embodiment of the application;

[0028] Figure 8 is a front sectional view of the atomizing device in the second embodiment of the application;

[0029] Figure 9This is an exploded schematic diagram of the electronic atomizer in Embodiment 3 of the present invention;

[0030] Figure 10 This is a partial cross-sectional view of the electronic atomizer in Embodiment 3 of the present invention;

[0031] Figure 11 This is a front cross-sectional view of the electronic atomizer in Embodiment 3 of the present invention. Detailed Implementation

[0032] To provide a clearer understanding of the technical features, objectives, and effects of the present invention, specific embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

[0033] A component is referred to as being "fixed to" or "set on" another component, and it may be located directly or indirectly on that other component. When a component is referred to as being "connected to" another component, it may be directly or indirectly connected to that other component.

[0034] The terms “up,” “down,” “left,” “right,” “front,” “back,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer” indicate directions or positions based on those shown in the accompanying drawings.

[0035] The terms "axial" and "radial" refer to the length of the entire device or component as "axial" and the direction perpendicular to the axial direction as "radial".

[0036] The terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or specifying the number of technical features. "Multiple" means two or more, unless otherwise explicitly defined.

[0037] The terms used above are for ease of description only and should not be construed as limitations on this technical solution.

[0038] like Figures 1-3As shown, a heating atomization assembly 10 includes a liquid guide 1 and a heating body 2. The liquid guide 1 and the heating body 2 are respectively provided with air outlet holes 6 and 7. That is, the liquid guide 1 is provided with the air outlet hole 7, and the heating body 2 is provided with the air outlet hole 6. The air outlet hole 7 of the liquid guide 1 and the air outlet hole 6 of the heating body 2 are corresponding and communicated. It can be understood that the air outlet holes 6 and 7 are arranged in the atomization chamber. After the atomized vapor is formed, it directly flows out through the air outlet holes 6 and 7 in the atomization chamber. The airflow flows through the channel relatively smoothly, and is not a complex and circuitous airflow channel. The heating body 2 is a cover-shaped structure gradually decreasing from the air outlet hole 6 to the edge direction. That is, the cover-shaped structure is formed in a direction gradually decreasing away from the position of the air outlet hole 6. The fitting surface of the heating body 2 is the cover-shaped structure. The cover-shaped structure can have a smooth fitting surface. The cover-shaped structure can also be a cover-shaped structure with a stepped fitting surface. The cover-shaped structure can also be a cover-shaped structure formed by connecting fitting surfaces with different curvatures. The atomization surface 13 of the liquid guide 1 is fitted or embedded with the heating body 2. That is, the atomization surface 13 of the liquid guide 1 is also a cover-shaped structure. The cover-shaped structure of the atomization surface 13 is also formed in a direction gradually decreasing away from the position of the air outlet hole 7. The cover-shaped structure of the liquid guide 1 is matched with the cover-shaped structure of the heating body 2. The heating body 2 can be completely fitted or almost completely fitted on the atomization surface 13 of the liquid guide 1. The air outlet holes 6 and 7 are higher than or parallel to the highest position of the liquid guide 1 and the heating body 2. The air outlet holes 6 and 7 can be arranged on the central axis of the liquid guide 1 and the heating body 2. The air outlet holes 6 and 7 can also be arranged away from the central axis. The liquid guide 1 and the heating body 2 can be axisymmetric structures. The liquid guide 1 and the heating body 2 can also be non-axisymmetric structures. The liquid guide 1 and the heating body 2 can also be cover-shaped structures formed by connecting non-equal-diameter prisms. The liquid inlet surface 14 of the liquid guide 1 is an arc surface structure or an inclined surface structure gradually decreasing from the air outlet holes 6 and 7 to the edge direction. The shape of the liquid inlet surface 14 is determined according to the shape of the outer wall of the liquid guide 1. The liquid inlet surface 14 can be an inwardly concave arc surface structure. The liquid inlet surface 14 can also be an outwardly convex arc surface structure. The liquid inlet surface 14 can also be an inclined surface structure with different slopes. The liquid inlet surface 14 of the liquid guide 1 is exposed to the atomization liquid. It can be understood that the atomization surface 13 is arranged on the inner side of the cover-shaped liquid guide 1, and the liquid inlet surface 14 is arranged on the outer side of the cover-shaped liquid guide 1. The atomization surface 13 of the liquid guide 1 is fitted with the heating body 2 matched in shape. The liquid inlet surface 14 corresponds to the atomization surface 13. The radial distance between the liquid inlet surface 14 and the atomization surface 13 is relatively short, so that the liquid can be quickly guided. The liquid guide 1 extends outwardly from the atomization surface 13 to a liquid suction member 4. The liquid suction member 4 is used to adsorb the condensed liquid formed at the bottom of the liquid guide 1, so that the condensed liquid can be recycled. When the heating atomization assembly 10 works, the atomization liquid enters the liquid guide 1 and reaches the atomization surface 13. The heating body 2 heats the atomization liquid on the atomization surface 13 to atomize the atomization liquid into atomized vapor. The atomized vapor and air form an aerosol, which is guided out through the air outlet holes 6 and 7 of the cover top.

[0039] AsFigures 1-2 As shown, the air outlets 6 and 7 on the liquid guide 1 and the heating element 2 are located in the middle of the liquid guide 1 and the heating element 2, respectively. That is, the air outlet 7 is provided in the middle of the liquid guide 1 and the air outlet 6 is also provided in the middle of the heating element 2. The air outlet 7 of the liquid guide 1 corresponds to the air outlet 6 of the heating element 2. In other words, the air outlet of the atomized steam is located in the middle of the atomizing surface 13. This makes the distance of the atomized steam from the atomizing surface 13 to the air outlets 6 and 7 almost the same, the airflow is smoother, and the flow velocity of each part is relatively uniform. Such an airflow channel has fewer detours and is less likely to produce condensate.

[0040] The air outlet 7 of the liquid guide 1 extends outward to a connecting pipe 5 for connecting to the air guide tube 40. The connecting pipe 5 is connected to the air guide tube to prevent the atomized liquid from entering the heating atomizing component 10 through the air outlet 7.

[0041] like Figures 4-5 The diagram shows a structure in which at least one inlet hole 11 or inlet groove 12 is provided on the inlet surface 14 of the liquid guide 1. The inlet hole 11 and inlet groove 12 can be provided individually or simultaneously. There can be one or multiple inlet holes 11 and inlet grooves 12. The inlet hole 11 can be a through hole or a blind hole, and the inlet groove 12 can be a through groove or a blind groove. Preferably, multiple inlet grooves 12 and / or inlet holes 11 are provided to improve the liquid inlet effect. For liquid guiding in porous ceramics, the design of the inlet groove 12 and / or inlet hole 11 is particularly important, mainly because most of the pores in porous ceramics are not through holes, resulting in poor liquid guiding efficiency and stability. By providing the inlet groove 12 and / or inlet hole 11, the surface area of ​​the liquid guide inlet surface 14 is increased, which is beneficial for adjusting the liquid inlet speed and improving the liquid inlet stability. In particular, the liquid inlet surface 14 of the liquid guide 1 of the present invention is inclined, and the liquid holding time of the entire liquid inlet surface 14 is lower than that of the planar structure and the bowl-shaped structure. The addition of the liquid inlet groove 12 and / or the liquid inlet hole 11 can improve the overall liquid inlet efficiency and liquid inlet stability.

[0042] The heating element 2 includes a heating circuit 8 and an electrode connector 9. The electrode connector 9 connects to the electrode and supplies power to the heating circuit 8. The heating circuit 8 emits heat to atomize the atomized liquid in the liquid 1. The heating circuit 8 has a frustum structure that is smaller at the top and larger at the bottom.

[0043] like Figure 1As shown, the heating lines 8 have different arrangements: preferably, the arrangement of the heating lines 8 can be dense in the middle and sparse at the edges, where sparse means that the spacing between adjacent heating lines 8 is large, and dense means that the spacing between adjacent heating lines 8 is small. Dense in the middle and sparse at the edges means that the heating lines 8 near the air outlet hole 6 are arranged in a large number and have a small spacing between adjacent heating lines 8, while the heating lines 8 away from the air outlet hole 6 are arranged in a gradually decreasing number and have a gradually increasing spacing between adjacent heating lines 8. In this way, the atomization surface 13 near the air outlet hole 6 can be quickly atomized, and the atomized vapor near the air outlet hole 6 can be more concentrated, so that the user will have a better smoking experience. Alternatively, the arrangement of the heating lines 8 can be sparse in the middle and dense at the edges, where sparse in the middle and dense at the edges means that the heating lines 8 near the air outlet hole 6 are arranged in a small number and have a large spacing between adjacent heating lines 8, while the heating lines 8 away from the air outlet hole 6 are arranged in a gradually increasing number and have a gradually decreasing spacing between adjacent heating lines 8. Alternatively, the arrangement of the heating lines 8 can be uniform, which means that the spacing between adjacent heating lines 8 is the same. Furthermore, the heat distribution of the atomization surface 13 can be changed by adjusting the size of the path of the heating lines 8, where the path of the heating lines 8 refers to the width of the heating lines 8. Here, the size of the path of the heating lines 8 and the arrangement of the heating lines 8 are not limited and can be designed according to actual needs.

[0044] The heating lines 8 have a loop structure, and at least one reinforcing rib 81 is provided in the heating lines 8 to strengthen the overall structure. The loop structure herein is a three-dimensional loop structure, that is, multiple loops are provided, and the loops are not in the same plane. The loops can be electrically connected by reinforcing ribs 81 or connecting pieces. The upper end of the loop is small, and the lower end of the loop is large. The reinforcing rib 81 serves to strengthen the strength of the heating lines 8 and also serves to change the heat distribution. The reinforcing rib 81 can be provided according to actual needs.

[0045] The liquid suction member 4 is arranged at least one at the edge of the atomization surface 13. The edge of the atomization surface 13 refers to the bottom of the cover of the cover-shaped liquid guide body 1. Figures 1-2 As shown, the liquid suction member 4 can be provided in one or multiple. Multiple liquid suction members 4 can be regularly arranged at intervals along the edge of the atomization surface 13, or multiple liquid suction members 4 can be irregularly arranged at intervals. Figure 3 As shown, the liquid suction member 4 is arranged in a circle at the edge of the atomization surface 13. It can be understood that the bottom of the cover of the cover-shaped liquid guide body 1 is provided with a circle of liquid suction members 4. The liquid guide body 1 and the liquid suction member 4 can be separate structures, and the two can be fixedly connected or detachably connected, or the liquid guide body 1 and the liquid suction member 4 can be integrated structures, which are molded integrally during production, without the need for multiple modeling and assembly steps.

[0046] The inner wall of the liquid suction component 4 is provided with an electrode through groove 41, which is connected to the electrode connector 9. The electrode is connected to the electrode connector 9 through the electrode through groove 41. The electrode supplies power to the heating element 2, causing the heating element 2 to generate heat to atomize the atomized liquid in the liquid guide 1. The liquid guide 1 is provided with a groove, and the end of the electrode connector 9 is embedded in the groove of the liquid guide 1, or the end of the electrode connector 9 is embedded between the liquid guide 1 and the liquid suction component 4, so that the heating element 2 is fixed to the liquid guide 1 and prevents the heating element 2 from shaking.

[0047] Example 2, as Figures 6-8 As shown, an atomizing device includes a base 20 and a sealing member 30. A heating atomizing component 10 from Embodiment 1 is clamped between the base 20 and the sealing member 30. The heating atomizing component 10 is embedded in the base 20. The base 20 has a receiving chamber 21, in which the heating atomizing component 10 is housed. The liquid-absorbing member 4 of the heating atomizing component 10 abuts against the bottom of the receiving chamber 21 of the base 20. The outer side of the heating atomizing component 10 is fixed by the inner wall of the base 20, allowing condensate accumulated on the bottom surface of the base 20 to be reabsorbed and reused by the guiding liquid 1. A flange 22 is provided inside the base 20, and the flange... The base can be a separate structure, with the flange tightly fitted and inserted into the base, or the flange and base can be an integrated structure. The base 20 has a first air inlet 23 outside the housing 21, and the flange 22 has a second air inlet 24. The first air inlet 23 and the second air inlet 24 are connected. The design of having a second air inlet 24 on the flange 22 raises the air inlet end of the atomizing chamber, preventing condensate from leaking out of the air inlet and affecting its service life. Multiple second air inlets 24 can be provided, so that the air inlet area of ​​the second air inlet 24 is larger than the air outlet area of ​​the liquid guide 1, that is, the air inlet inside the atomizing chamber. The large surface area and small air outlet structure allow for greater concentration of atomized vapor within the atomizing chamber, resulting in a richer and fuller vapor and a better inhalation experience. The sealing element 30 includes a sealing sleeve 31 fitted onto the liquid guide 1 and a sealing interface 32 fitted onto the connecting pipe 5. The sealing element 30 cooperates with the base 20 to seal the liquid guide 1, preventing leakage of the atomized liquid from the side walls and bottom of the liquid guide 1. The sealing interface 32 is fitted onto the connecting pipe 5 to prevent leakage of the atomized liquid from the air outlet of the liquid guide 1. An opening corresponding to the atomizing surface 13 is left between the sealing sleeve 31 and the sealing interface 32. The liquid inlet surface 14 is connected to the oil storage tank containing the atomizing liquid. The atomizing liquid enters the guide liquid 1 through the liquid inlet surface 14. When the atomizing device is working, the gas enters through the first air inlet 23, passes through the second air inlet 24 and enters the atomizing chamber of the heating atomizing component 10. The atomizing liquid enters through the liquid inlet surface 14 and is guided to the atomizing surface 13. The electrode is connected to the electrode connector 9 to supply power to the heating element 2. The heating element 2 emits heat to atomize the atomizing liquid in the guide liquid 1, forming atomized vapor. The atomized vapor mixes with the air entering the atomizing chamber to form an aerosol. The aerosol flows out through the air outlet 7 and is finally inhaled by the user.

[0048] Other components of the atomizing device use existing technology and will not be described in detail here.

[0049] Example 3, as Figures 9-11 As shown, an electronic atomizer includes a housing 100. An oil storage chamber 200 is provided in the upper part of the housing 100, and an atomizing device as described in embodiment 2 is provided in the lower part. The air outlet 7 of the atomizing device is connected to the air guide tube 40 to the top surface of the housing 100. The oil storage chamber 200 supplies liquid to the atomizing device. The atomized vapor generated by the atomizing device forms an airflow channel in the air guide tube 40. The vapor from the atomizing device flows through the air outlet 7 into the air guide tube 40 and finally flows out of the housing 100 for the user to inhale.

[0050] Other components of the electronic atomizer use existing technology and will not be described in detail here.

Claims

1. A heating atomizing assembly, comprising a liquid guide (1) and a heating element (2), characterized in that, The liquid guide (1) and the heating element (2) are respectively provided with a liquid guide vent (7) and a heating element vent (6). The heating element (2) is a cap-shaped structure that gradually decreases in size from the heating element vent (6) towards the edge. The heating element (2) includes a heating circuit (8) and an electrode connector (9). The heating circuit (8) is a frustum-shaped structure with a smaller top and a larger bottom. The arrangement of the heating circuit (8) is dense in the middle and sparse at the edge. The heating circuit (8) is a three-dimensional loop structure, including components located in different planes and with dimensions ranging from... Multiple rings that gradually increase in size from top to bottom, with at least one reinforcing rib (81) between adjacent rings; the atomizing surface (13) of the liquid guide (1) is a cap-shaped structure that gradually decreases from the liquid guide vent (7) towards the edge, and the shape of the atomizing surface (13) matches the heating element (2) so that the two fit together; the liquid inlet surface (14) of the liquid guide (1) is an arc-shaped structure that gradually decreases from the liquid guide vent (7) towards the edge; the liquid guide (1) has a liquid suction element (4) extending outward from the atomizing surface (13); The atomizing surface (13) is disposed on the inner side of the liquid guide (1), and the liquid inlet surface (14) is disposed on the outer side of the liquid guide (1), with the liquid inlet surface (14) corresponding to the atomizing surface (13). The liquid guide vent (7) and the heating element vent (6) on the liquid guide (1) and the heating element (2) are located at the center of the liquid guide (1) and the heating element (2), respectively. The atomized steam passes through the atomization surface (13) to the heating element vent (6) and the liquid guide vent (7).

2. The heating atomizing component according to claim 1, characterized in that, The liquid inlet surface (14) of the liquid guide (1) is provided with at least one liquid inlet hole (11) and / or liquid inlet groove (12).

3. The heating atomizing component according to claim 1, characterized in that, Multiple liquid-absorbing elements (4) are spaced apart at the edge of the atomizing surface (13); or the liquid-absorbing elements (4) are arranged in a ring around the edge of the atomizing surface (13).

4. The heating atomizing component according to claim 1, characterized in that, The inner wall of the liquid suction member (4) is provided with an electrode through groove (41), and the electrode through groove (41) is connected to the electrode connector (9).

5. The heating atomizing component according to claim 1, characterized in that, The end of the electrode connector (9) is embedded in the liquid guide (1); or, the end of the electrode connector (9) is embedded between the liquid guide (1) and the liquid absorber (4).

6. The heating atomizing component according to claim 1, characterized in that, The liquid outlet (7) of the liquid guide (1) extends outward to a connecting pipe (5) for connecting with the air guide pipe.

7. An atomizing device, characterized in that, Includes a base (20) and a seal (30), with the heating atomizing component (10) according to any one of claims 1-6 sandwiched between the base (20) and the seal (30), the heating atomizing component (10) being embedded in the base (20).

8. The atomizing device according to claim 7, characterized in that, The base (20) is provided with a receiving chamber (21), and the heating atomizing component (10) is housed in the receiving chamber (21).

9. The atomizing device according to claim 7, characterized in that, The base (20) has a flange (22) inside, and the base (20) has a first air inlet (23) outside the accommodating chamber (21). The flange (22) has a second air inlet (24), and the first air inlet (23) and the second air inlet (24) are connected.

10. The atomizing device according to claim 7, characterized in that, The sealing element (30) includes a sealing sleeve (31) fitted on the liquid guide (1) and a sealing interface (32) fitted outside the connecting pipe (5), with an inlet surface (14) corresponding to the atomizing surface (13) left between the sealing sleeve (31) and the sealing interface (32).

11. An electronic atomizer, characterized in that, It includes a housing (100), an oil storage tank (200) is provided in the upper part of the housing (100), and an atomizing device as described in any one of claims 7-10 is provided in the lower part. The liquid outlet (7) of the atomizing device is connected to the air pipe (40) to the top surface of the housing.

Citation Information

Patent Citations

  • Atomizer and electronic cigarette thereof

    CN106418728A

  • Electronic atomization device, atomizer, atomization core assembly of atomizer, heating assembly and operation method

    CN112704272A

  • Heating core with conical atomization cavity

    CN211241766U

  • Liquid recycling atomization device

    CN212325387U