Atomization assembly and electronic atomization device

By setting a limit area and a non-limit area on the tubular element limit seat of the electronic atomizer, the relative position of the conductive wire is controlled, and the problem of poor fit stability between the heating element and the liquid conducting element is solved, thereby achieving higher component stability and reliability.

CN222917002UActive Publication Date: 2025-05-30SHENZHEN FIRST UNION TECH CO LTD
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Patent Information

Application Number
CN202421579530.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-05-30
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

In the existing electronic atomizer, the bonding stability between the heating element and the liquid conducting element is poor, mainly due to the uncontrollable separation angle of the conductive wires.

Method used

An atomization assembly is designed to define the relative position of the conductive wire by setting a limiting area and a non-limiting area on the limiting seat of the tubular element, and thereby control the separation angle between the conductive wires by using the gap between the limiting area and the inner surface of the tubular element.

Benefits of technology

It effectively avoids the problem of poor fitting stability between the heating element and the liquid conducting element caused by uncontrollable angle of the conductive wire separation, and improves the stability and reliability of the components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of smoking sets, in particular to an atomization assembly and an electronic atomization device, comprising: a heating element comprising a heating main body, a first conductor wire and a second conductor wire, the heating main body is used for heating an atomization matrix to generate aerosol, and the heating main body is connected between the first conductor wire and the second conductor wire; the liquid guide element surrounds the periphery of the heating element; the tubular element is provided with a containing cavity used for containing the liquid guide element and the heating element, and a part of the first electric lead and a part of the second electric lead extend out of the containing cavity from the end of the tubular element; the limiting seat is connected with the end of the tubular element and at least partially contained in the containing cavity, the side surface of the limiting seat comprises a limiting area and a non-limiting area which are distributed in the circumferential direction, and a gap is formed between the limiting area and the inner surface of the tubular element, so that the first electric lead and the second electric lead are guided to penetrate through; and relative positions of the first conductive line and the second conductive line are defined.
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Description

Technical Field

[0001] The utility model relates to the technical field of smoking sets, and particularly relates to an atomization component and an electronic atomization device. Background Art

[0002] An electronic atomization device is an atomization product that heats a liquid matrix into an aerosol for users to inhale. For the heating element of the current electronic atomizer, generally, there is a circumferential flywheel limiting seat at the bottom to cooperate with a tubular element to fix the electrode leads of the heating element. However, in this structure, when the heating element and the liquid guiding element are pre-loaded into the tubular element by winding, if the positions of the electrode leads are severely deviated, the separation angle between the two electrode leads after assembly is very large, which easily causes deformation of the heating element and poor fitting stability between the heating element and the liquid guiding element. Content of the Utility Model

[0003] Aiming at the deficiencies of the prior art, the utility model provides an atomization component and an electronic atomization device, aiming to solve the problem of poor fitting stability between the heating element and the liquid guiding element caused by the uncontrollable separation angle between the two conductive wires in the atomization component after assembly.

[0004] To achieve the above object, the utility model adopts the following technical solutions:

[0005] In the first aspect, the utility model provides an atomization component, including:

[0006] A heating element, including a heating main body, a first conductive wire and a second conductive wire, wherein the heating main body is used for heating an atomization matrix to generate an aerosol, and the heating main body is connected between the first conductive wire and the second conductive wire;

[0007] A liquid guiding element, surrounding the periphery of the heating element;

[0008] A tubular element, which is configured with a receiving cavity for receiving the liquid guiding element and the heating element, and a part of the first conductive wire and the second conductive wire extends from the end of the tubular element to the outside of the receiving cavity;

[0009] A limiting seat, connected to the end of the tubular element and at least partially received in the receiving cavity, the side surface of the limiting seat includes a limiting area and a non-limiting area distributed circumferentially, and a gap is provided between the limiting area and the inner surface of the tubular element to guide the first conductive wire and the second conductive wire to pass through and define the relative positions of the first conductive wire and the second conductive wire.

[0010] As an example, the non-limiting area is in interference fit with the inner surface of the tubular element, thereby preventing the first conductive wire and the second conductive wire from passing through the non-limiting area to the outside of the accommodation cavity.

[0011] As an example, a defining portion is provided between the limiting area and the non-limiting area, and the defining portion is used to limit the first conductive wire and the second conductive wire from entering the non-limiting area from the limiting area during the process of passing through the outside of the accommodation cavity.

[0012] As an example, a limiting groove is formed on the outer peripheral edge of the limiting area, and the first conductive wire and the second conductive wire are disposed in the limiting groove.

[0013] As an example, the limiting area includes at least two spaced limiting grooves, and the first conductive wire and the second conductive wire are respectively disposed in different limiting grooves.

[0014] As an example, the circumferential span of the limiting area along the side surface of the limiting seat is less than 180°.

[0015] As an example, the interval between the first conductive wire and the second conductive wire at the limiting area is greater than the interval at the connection with the heating body.

[0016] As an example, a guiding portion is provided on the limiting seat, the guiding portion is located at one end of the limiting seat close to the heating body, and the cross-sectional area of the guiding portion gradually increases from the end close to the heating body to the end far from the heating body.

[0017] As an example, the limiting seat includes a first connecting portion, and the tubular element includes a second connecting portion corresponding to the position of the first connecting portion, and the first connecting portion is connected to the second connecting portion to limit their rotation.

[0018] As an example, the first connecting portion includes a protruding portion, the second connecting portion includes a recessed portion, and the protruding portion is snap-fitted with the recessed portion.

[0019] As an example, the first connecting portion is disposed in the non-limiting area.

[0020] In a second aspect, an electronic atomization device includes the atomization component as described above.

[0021] The beneficial effects of the embodiments of the present utility model at least include:

[0022] The present utility model provides an atomization component and an electronic atomization device. The heating element includes a heating main body, a first wire and a second wire for connecting the heating main body with an external power supply. A liquid guiding element is wound around the outer periphery of the heating element, and the heating element and the liquid guiding element are fixed by a tubular element. When the heating element and the liquid guiding element are fixed by the tubular element, the first wire and the second wire on the heating element extend outside the accommodating cavity of the tubular element. In order to protect the heating element and ensure the stable cooperation between the heating element and the liquid guiding element, a limiting seat is connected to the end of the tubular element. By providing a limiting area and a non-limiting area on the side surface of the limiting seat, the limiting area can limit the first wire and the second wire. There is a gap between the limiting area and the inner surface of the tubular element. A part of the first wire and the second wire can extend outside the accommodating cavity through the gap, and the relative positions of the first wire and the second wire are defined by the gap between the limiting area and the inner surface of the tubular element, controlling the separation angle between the first wire and the second wire, and avoiding the poor fitting stability between the heating element and the liquid guiding element caused by the uncontrollable separation angle between the first wire and the second wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is the assembly drawing of the atomization component according to an embodiment of the present utility model;

[0024] Figure 2 is Figure 1 the exploded schematic view of the atomization component shown in

[0025] Figure 3 is Figure 1 the sectional view of the atomization component shown in

[0026] Figure 4 is the assembly drawing of the heating element and the limiting seat according to an embodiment of the present utility model;

[0027] Figure 5 is the top view of the assembly of the tubular element and the limiting seat according to an embodiment of the present utility model;

[0028] Figure 6 is the three-dimensional structural schematic view of the limiting seat according to an embodiment of the present utility model;

[0029] Figure 7 is the side view of the limiting seat according to an embodiment of the present utility model;

[0030] Figure 8 is the structural schematic view of the tubular element according to an embodiment of the present utility model;

[0031] Figure 9 is the external appearance schematic view of the electronic atomization device according to an embodiment of the present utility model;

[0032] Figure 10is one of the cross-sectional views of the electronic atomization device according to an embodiment of the present utility model;

[0033] Figure 11 is the second cross-sectional view of the electronic atomization device according to an embodiment of the present utility model.

[0034] Explanation of reference numerals:

[0035] 1. Housing; 10. Receiving space; 11. First end; 12. Second end; 13. Mouthpiece; 14. Air inlet hole;

[0036] 2. Battery;

[0037] 3. Atomization component; 31. Heating element; 311. Heating main body; 312. First conducting wire; 313. Second conducting wire; 32. Liquid guiding element; 33. Tubular element; 331. Liquid inlet hole; 332. Card slot; 333. Second connecting portion; 334. Accommodating cavity; 34. Limiting seat; 341. Limiting area; 3411. Limiting groove; 342. Non-limiting area; 343. Defining portion; 344. Guiding portion; 345. First connecting portion;

[0038] 4. Atomization cartridge; 40. Through hole; 41. Housing; 42. Top cover; 43. Bottom cover; 44. Liquid storage cotton. Detailed implementation manners

[0039] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0040] The terms "first", "second", and "third" in the present application are only for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity or order of the indicated technical features. All directional indications (such as up, down, left, right, front, back...) in the embodiments of the present application are only used to explain the relative position relationship or movement situation between components in a specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or device that includes a series of steps or units is not limited to the listed steps or units, but optionally further includes steps or units not listed, or optionally further includes other steps or units inherent to these processes, methods, products, or devices.

[0041] References to "embodiments" in this specification mean that a particular feature, structure, or characteristic described in connection with an embodiment can be included in at least one embodiment of the present application. The phrase appears in various places in the specification and does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive of other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments. It should be noted that when an element is referred to as "fixed to" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element, or there may be one or more intermediate elements therebetween. The terms "vertical", "horizontal", "left", "right", and similar expressions used herein are for illustrative purposes only and do not represent the only implementation.

[0042] As Figure 1 , Figure 2 and Figure 3As shown in the figure, this embodiment provides an atomization component 3, including: a heating element 31, a liquid guiding element 32, a tubular element 33, and a limiting seat 34. The heating element 31 includes a heating main body 311, a first conducting wire 312, and a second conducting wire 313. The heating main body 311 is used for heating the atomization matrix to generate aerosol, and the heating main body 311 is connected between the first conducting wire 312 and the second conducting wire 313. The liquid guiding element 32 surrounds the periphery of the heating element 31. The tubular element 33 is configured with a receiving cavity 334 for receiving the liquid guiding element 32 and the heating element 31. A part of the first conducting wire 312 and the second conducting wire 313 extends from the end of the tubular element 33 to the outside of the receiving cavity 334. The limiting seat 34 is connected to the end of the tubular element 33 and is at least partially received in the receiving cavity 334. The side surface of the limiting seat 34 includes a limiting area 341 and a non-limiting area 342 distributed circumferentially. A gap is provided between the limiting area 341 and the inner surface of the tubular element 33, so as to guide the first conducting wire 312 and the second conducting wire 313 to pass through and define the relative positions of the first conducting wire 312 and the second conducting wire 313. When the heating element 31 is fixed by the tubular element 33, the first conducting wire 312 and the second conducting wire 313 thereon extend to the outside of the receiving cavity 334 of the tubular element 33. In order to protect the heating element 31 and ensure the stable cooperation between the heating element 31 and the liquid guiding element 32, a limiting seat 34 is connected to the end of the tubular element 33. By providing a limiting area 341 and a non-limiting area 342 on the side surface of the limiting seat 34, the limiting area 341 can limit the first conducting wire 312 and the second conducting wire 313. There is a gap between the limiting area 341 and the inner surface of the tubular element 33. A part of the first conducting wire 312 and the second conducting wire 313 can extend to the outside of the receiving cavity 334 through the gap, and the relative positions of the first conducting wire 312 and the second conducting wire 313 are defined by the gap between the limiting area 341 and the inner surface of the tubular element 33, controlling the separation angle between the first conducting wire 312 and the second conducting wire 313, and avoiding the poor fitting stability between the heating element 31 and the liquid guiding element 32 caused by the uncontrollable separation angle between the first conducting wire 312 and the second conducting wire 313.

[0043] Among them, the heating main body 311 can be composed of an intermediate heating section and two end electrodes, and can be a sheet-shaped, cylindrical or spiral heating element 31. Such as Figure 2 and Figure 4As shown, the sheet-shaped heating body 311 can be rolled into an unclosed cylindrical shape, and the first conductive wire 312 and the second conductive wire 313 are respectively connected to the unclosed two ends of the heating body 311. The tubular element 33 can be a metal tube, a plastic tube, a ceramic tube, etc. Since the tubular element 33 has relatively high requirements for temperature resistance, strength, and wall thickness, with high temperature resistance, good strength, thin wall thickness, and also considering relatively low cost, it is preferably a metal tube made of a metal material, such as stainless steel, or other metals with surface treatment after processing. The liquid guiding element 32 can be a multi-layer tubular structure made of overlapping multi-layer liquid guiding cotton. Alternatively, the liquid guiding element 32 can also be a porous ceramic, or a porous part made of other materials. The limiting seat 34 can preferably be prepared from a flexible material such as silica gel or thermoplastic elastomer. The gap between the limiting area 341 and the inner surface of the tubular element 33 can be one, or multiple spaced small gaps.

[0044] Further, as Figure 2 , Figure 3 , Figure 4 and Figure 5 shown, the non-limiting area 342 can be in interference fit with the inner surface of the tubular element 33, so as to prevent the first conductive wire 312 and the second conductive wire 313 from passing through the non-limiting area 342 to the outside of the accommodation cavity 334. Thus, the first conductive wire 312 and the second conductive wire 313 can only pass through the limiting area 341 to the outside of the accommodation cavity 334, preventing the first conductive wire 312 and the second conductive wire 313 from spreading too much and affecting the cooperation between the heating body 311 and the liquid guiding element 32.

[0045] In some embodiments, as Figure 4 , Figure 5 , Figure 6 and Figure 7 shown, a defining portion 343 can be provided between the limiting area 341 and the non-limiting area 342, and the defining portion 343 is used to limit the first conductive wire 312 and the second conductive wire 313 from entering the non-limiting area 342 from the limiting area 341 during the process of passing through the first conductive wire 312 and the second conductive wire 313 to the outside of the accommodation cavity 334.

[0046] In some embodiments, as Figure 2 , Figure 4 and Figure 5 shown, a limiting groove 3411 is formed on the outer peripheral edge of the limiting area 341, and the first conductive wire 312 and the second conductive wire 313 are disposed in the limiting groove 3411. The first conductive wire 312 and the second conductive wire 313 can extend from the inside of the accommodation cavity 334 of the tubular element 33 to the outside of the accommodation cavity 334 through the limiting groove 3411 and be electrically connected to an external power supply component. The cross-sectional shape of the limiting groove 3411 can be arc-shaped, U-shaped, V-shaped, square-shaped, etc.

[0047] In some embodiments, as Figure 4and Figure 5 As shown in Figure 5 , the limiting area 341 may include at least two spaced limiting grooves 3411, and the first conductive wire 312 and the second conductive wire 313 are respectively disposed in different limiting grooves 3411. Exemplarily, the number of the limiting grooves 3411 may be set to two, and the first conductive wire 312 and the second conductive wire 313 are respectively disposed in the two limiting grooves 3411. The number of the limiting grooves 3411 may also be set to a plurality, and the plurality of limiting grooves 3411 are uniformly distributed on the outer peripheral edge of the limiting area 341, and the first conductive wire 312 and the second conductive wire 313 may be clamped in any different limiting grooves 3411. By providing at least two spaced limiting grooves 3411 in the limiting area 341 and respectively limiting the first conductive wire 312 and the second conductive wire 313 in different limiting grooves 3411, a certain interval between the first conductive wire 312 and the second conductive wire 313 is ensured. By keeping a certain interval between the first conductive wire 312 and the second conductive wire 313, the heating body 311 can be kept in a stretched state, so that the heating body 311 can better cooperate with the liquid guiding element 32, and the contact short circuit between the first conductive wire 312 and the second conductive wire 313 can be prevented.

[0048] In some embodiments, as Figure 5 shown in Figure 5 , the circumferential span of the limiting area 341 along the side surface of the limiting seat 34 is less than 180°. This can prevent the circumferential interval between the first conductive wire 312 and the second conductive wire 313 from being too large, which affects the fitting between the heating body 311 and the liquid guiding element 32. Since the first conductive wire 312 and the second conductive wire 313 are respectively connected to the unclosed two ends of the heating body 311, if the circumferential span of the first conductive wire 312 and the second conductive wire 313 along the side surface of the limiting seat 34 in the limiting area 341 is greater than 180°, the unclosed two ends of the heating body 311 will be spread apart too much, causing the heating body 311 to bend or deform, that is, the heating body 311 will be separated from the liquid guiding element 32, thereby affecting the heating of the liquid matrix by the heating body 311.

[0049] In some embodiments, as Figure 2 and Figure 4 shown in Figure 2 and Figure 4 , the interval between the first conductive wire 312 and the second conductive wire 313 at the limiting area 341 is greater than the interval at the connection with the heating body 311. Thus, under the support of the limiting seat 34, the first conductive wire 312 and the second conductive wire 313 can stretch the heating body 311, making the heating body 311 fit better with the liquid guiding element 32, ensuring sufficient contact between the heating body 311 and the liquid guiding element 32, and preventing dry burning.

[0050] In some embodiments, as Figure 4 、 Figure 5 、 Figure 6 and Figure 7As shown, a guiding portion 344 may be provided on the limiting seat 34. The guiding portion 344 is located at one end of the limiting seat 34 close to the heating main body 311, and the cross-sectional area of the guiding portion 344 gradually increases from the end close to the heating main body 311 to the end far from the heating main body 311. During assembly, under the guidance of the guiding portion 344, the first conducting wire 312 and the second conducting wire 313 can smoothly enter the limiting area 341; the cross-sectional area of the guiding portion 344 gradually increases from the end close to the heating main body 311 to the end far from the heating main body 311, which is beneficial for the first conducting wire 312 and the second conducting wire 313 to slide towards the limiting area 341 and pass through the limiting groove 3411 in the limiting area 341.

[0051] In some embodiments, as Figure 7 and Figure 8 shown, the limiting seat 34 may include a first connecting portion 345, and the tubular element 33 includes a second connecting portion 333 corresponding to the position of the first connecting portion 345. The first connecting portion 345 is connected to the second connecting portion 333, thereby restricting relative rotation between the limiting seat 34 and the tubular element 33. Since the first conducting wire 312 and the second conducting wire 313 pass through the gap between the limiting area 341 on the side surface of the limiting seat 34 and the inner surface of the tubular element 33, if relative rotation occurs between the limiting seat 34 and the tubular element 33, it may cause the position offset of the first conducting wire 312 and the second conducting wire 313, thereby making the position of the heating main body 311 unstable, and further affecting the fitting of the heating main body 311 and the liquid guiding element 32.

[0052] In some embodiments, as Figure 7 and Figure 8 shown, the first connecting portion 345 may include a protruding portion, and the second connecting portion 333 may include a recessed portion. The protruding portion is snap-fitted with the recessed portion. During the assembly process of the limiting seat 34 and the tubular element 33, since the liquid guiding element 32 and the heating element 31 have been assembled into the inner side of the tubular element 33 first, in order to better fix the first conducting wire 312 and the second conducting wire 313 on the limiting seat 34 and prevent the first conducting wire 312 and the second conducting wire 313 from being displaced, a protruding portion is provided on the limiting seat 34 and a recessed portion is provided on the tubular element 33. The cooperation of the protruding portion and the recessed portion can achieve anti-mistake, so that the assembly position of the tubular element 33 and the limiting seat 34 meets the expectation. Even if the limiting seat 34 may run off relative to the tubular element 33 during assembly, resulting in the position offset of the first conducting wire 312 and the second conducting wire 313, the limiting seat 34 can be adjusted back to the correct position through the anti-mistake setting of the cooperation between the protruding portion and the recessed portion on the limiting seat 34 and the tubular element 33, ensuring the fitting between the heating main body 311 and the liquid guiding element 32.

[0053] In some embodiments, as Figure 6 and Figure 7As shown, the first connecting portion 345 can be disposed in the non-limiting region 342. When the first connecting portion 345 is set as a protruding portion, if the protruding portion is disposed in the limiting region 341, it may block a certain area of the gap formed by the limiting region 341 and the tubular member 33, thereby hindering the first conductive wire 312 and / or the second conductive wire 313 from passing through the limiting region 341 smoothly from the inside of the accommodating cavity 334 to the outside of the accommodating cavity 334. Therefore, disposing the first connecting portion 345 in the non-limiting region 342 can avoid the obstruction of the first connecting portion 345 to the first conductive wire 312 and the second conductive wire 313, and enable the first conductive wire 312 and the second conductive wire 313 to pass through the outside of the accommodating cavity 334 smoothly.

[0054] In some embodiments, as Figure 9 、 Figure 10 and Figure 11 shown, the electronic atomization device includes a housing 1 and a battery 2 and an atomization assembly 3 disposed in the housing 1. A receiving space 10 is provided in the housing 1, and the receiving space 10 is used for installing an atomization cartridge 4. It can be understood that the atomization cartridge 4 can be installed in the housing 1 before use, or can be installed in the housing 1 during use, and no limitation is made here. The atomization cartridge 4 stores a liquid matrix, and the atomization assembly 3 is used to heat the liquid matrix to generate an aerosol, and the battery 2 supplies power to the atomization assembly 3, so that the atomization assembly 3 heats the liquid matrix in the atomization cartridge 4 to form an aerosol.

[0055] The atomization assembly 3 can be disposed in the housing 1 or can be disposed in the atomization cartridge 4. In one embodiment, as Figure 9 、 Figure 10 and Figure 11 shown, the atomization assembly 3 is disposed in the housing 1. The atomization assembly 3 can receive the electric power of the battery 2 to heat the liquid matrix in the atomization cartridge 4 to form an aerosol. In other alternative embodiments, the atomization assembly 3 can also be integrated in the atomization cartridge 4, and an atomization assembly 3 is provided in each atomization cartridge 4. When the atomization cartridge 4 is installed in the housing 1, the atomization assembly 3 can be electrically connected to the battery 2, and the battery 2 supplies power to the atomization assembly 3. The liquid matrix mainly can include one or more of components such as glycerol, propylene glycol, nicotine preparation, flavoring, flavor additive, etc.

[0056] As Figure 9 、 Figure 10 and Figure 11 shown, the housing 1 has a first end 11 and a second end 12 that are opposite to each other in the longitudinal direction. A mouthpiece 13 is provided at the first end 11, and an air inlet hole 14 is provided at the second end 12, so as to form an air flow channel in the electronic atomization device from the air inlet hole 14 through the atomization assembly 3 to the mouthpiece 13.

[0057] In some embodiments, as Figure 8 、 Figure 9 、Figure 10 and Figure 11 As shown in Figure 11 , a liquid inlet hole 331 is provided on the side wall of the tubular element 33, and the liquid matrix in the atomizing cartridge 4 enters the tubular element 33 through the liquid inlet hole 331. It should be noted that the number of the liquid inlet holes 331 can be set to multiple, such as 2, 3, 4, etc. By increasing the number of the liquid inlet holes 331, the passing amount of the liquid matrix can be increased, so that the heating element 31 can have sufficient liquid matrix for heating.

[0058] In some embodiments, such as Figure 8 , Figure 9 , Figure 10 and Figure 11 As shown in Figure 11 , the liquid guiding element 32 is arranged in the tubular element 33, and the outer surface of the liquid guiding element 32 covers the liquid inlet hole 331, so as to receive the liquid matrix entering the tubular element 33 through the liquid inlet hole 331. The heating body 311 of the heating element 31 is arranged inside the liquid guiding element 32. The heating body 311 is electrically connected to the battery 2 through the first wire 312 and the second wire 313, and the battery 2 supplies power to the heating element 31. After the heating element 31 is powered on, it can heat the liquid matrix to form an aerosol. The aerosol is output along the tubular element 33 to the mouthpiece 13 for inhalation. The liquid guiding element 32 can be a multi-layer tubular structure made of overlapping multi-layer liquid guiding cotton. The multi-layer liquid guiding cotton overlaps, and the interface is clamped into the card slot 332 arranged on the tubular element 33. The liquid guiding cotton is relatively soft and has a slightly poor supporting strength. It is preferred to use multi-layer liquid guiding cotton cloth laminated to form the tubular element 33. Compared with the cotton core, the liquid guiding uniformity and the liquid guiding speed of the multi-layer liquid guiding cotton cloth laminated are both greatly improved. Alternatively, the liquid guiding element 32 can also be a porous ceramic or a porous part made of other materials.

[0059] Such as Figure 2 As shown in Figure 2 , the atomizing cartridge 4 includes a housing 41, a top cover 42, a bottom cover 43 and a liquid storage cotton 44. The housing 41 is in a cylindrical shape, the liquid storage cotton 44 is arranged in the housing 41, and the liquid storage cotton 44 carries a liquid matrix. The top cover 42 and the bottom cover 43 are respectively covered on the two longitudinal ends of the housing 41, so as to fix the liquid storage cotton 44 in the housing 41. The top cover 42, the bottom cover 43 and the liquid storage cotton 44 are respectively provided with holes, so as to form a through hole 40 in the center of the atomizing cartridge 4. By inserting the atomizing cartridge 4 into the tubular element 33, the liquid matrix in the liquid storage cotton 44 can enter the liquid guiding element 32 through the liquid inlet hole 331 of the tubular element 33 and be heated and atomized by the heating body 311. The above structural design of the atomizing cartridge 4 is convenient for cooperating with the atomizing assembly 3 to realize convenient and quick disassembly and assembly.

[0060] The outer surface of the liquid guiding element 32 is configured as a liquid absorbing surface to receive and absorb the liquid matrix of the liquid storage cotton 44 through the liquid inlet hole 331. The inner surface of the liquid guiding element 32 is configured as an atomizing surface, and the atomizing surface is combined / fitted / abutted against the heating element 31; furthermore, after the liquid matrix is transferred from the liquid absorbing surface to the atomizing surface by the liquid guiding element 32, it is heated and atomized by the heating body 311 to generate an aerosol and released.

[0061] As described above, it is only a preferred embodiment of the present invention, and does not impose any limitation on the technical scope of the present invention. Therefore, any minor modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. An atomizing assembly, characterized in that: include: A heating element, comprising a heating body, a first conductive wire and a second conductive wire, wherein the heating body is used to heat an atomized substrate to generate an aerosol, and the heating body is connected between the first conductive wire and the second conductive wire; A liquid-conducting element surrounding the outer periphery of the heating element; A tubular element, wherein the tubular element is configured with a receiving cavity for receiving the liquid-conducting element and the heating element, and a portion of the first conductive wire and the second conductive wire extends from an end of the tubular element to outside the receiving cavity; A limit seat, the limit seat is connected to the end of the tubular element and is at least partially accommodated in the accommodating cavity, the side surface of the limit seat includes a limit area and a non-limit area distributed along the circumferential direction, and a gap is provided between the limit area and the inner surface of the tubular element, so as to guide the first conductive wire and the second conductive wire to pass through and limit the relative position of the first conductive wire and the second conductive wire.

2. The atomizer assembly according to claim 1, characterized in that: The non-limiting area is interference-fitted with the inner surface of the tubular element, thereby preventing the first conductive wire and the second conductive wire from passing through the non-limiting area to the outside of the accommodating cavity.

3. The atomizer assembly according to claim 1, characterized in that: A defining portion is provided between the limiting area and the non-limiting area, and the defining portion is used to restrict the first conductive wire and the second conductive wire from entering the non-limiting area from the limiting area when the first conductive wire and the second conductive wire pass through the outside of the accommodating cavity.

4. The atomizer assembly according to claim 1, characterized in that: The outer periphery of the limiting area is provided with a limiting groove, and the first conductive wire and the second conductive wire are passed through the limiting groove.

5. The atomizing assembly according to claim 4, characterized in that: The limiting area includes at least two spaced limiting grooves, and the first conductive wire and the second conductive wire are respectively inserted into different limiting grooves.

6. The atomizer assembly according to claim 1, characterized in that: The circumferential span of the limiting area along the side surface of the limiting seat is less than 180°.

7. The atomizer assembly according to claim 1, characterized in that: The interval between the first conductive wire and the second conductive wire at the limiting area is greater than the interval at the connection with the heating body.

8. The atomizer assembly according to claim 1, characterized in that: The limiting seat is provided with a guide portion, the guide portion is located at one end of the limiting seat close to the heating body, and the cross-sectional area of ​​the guide portion gradually increases from the end close to the heating body to the end away from the heating body.

9. The atomizer assembly according to claim 1, characterized in that: The limiting seat includes a first connecting portion, and the tubular element includes a second connecting portion corresponding to the position of the first connecting portion. The first connecting portion is connected to the second connecting portion, thereby limiting the rotation of the two.

10. The atomizer assembly according to claim 9, characterized in that: The first connection portion includes a protruding portion, and the second connection portion includes a recessed portion, and the protruding portion is engaged with the recessed portion.

11. The atomizer assembly according to claim 9, characterized in that: The first connecting portion is disposed in the non-limiting area.

12. An electronic atomization device, characterized in that: Comprising an atomization assembly as described in any one of claims 1-11.