Atomizer
By setting an embedding part on the heating body of the atomizer and embedding it into the liquid conductor, preheating the aerosol matrix is achieved, solving the problem of insufficient liquid supply when the heating body is working at high power, and improving the atomization performance and stability.
Patent Information
- Application Number
- CN202421665507.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-07-15
AI Technical Summary
When the heating element is working at high power, it is easy to cause severe burning due to insufficient liquid supply, which affects the atomization performance.
Atomizer is designed, and the heating element includes a body part and an embedded part. The embedded part is embedded in the liquid conducting body, so that the heating element can quickly transfer heat to the liquid conducting body and aerosol matrix when powered on, and preheat the aerosol matrix to reduce viscosity and increase the liquid supply rate.
By preheating the aerosol matrix, the liquid supply rate of the liquid conduction is improved, the heating element will be prevented from being burned due to insufficient liquid supply, the atomization performance of the heating element will be improved, and it will be conducive to further increasing the power of the heating element.
Smart Images

Figure CN222982478U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of aerosol atomization, and particularly relates to an atomizer. Background Art
[0002] An electronic atomization device can heat an aerosol matrix through a heating element to atomize and generate an aerosol. Therefore, increasing the power of the heating element has become the key to improving the atomization performance index. In related technologies, the power of a common heating element is relatively low, and once the limit power of the heating element is exceeded, it is easy for the heating element to produce serious charring due to insufficient liquid supply, which greatly affects the user experience. Summary of the Utility Model
[0003] The present application provides an atomizer, aiming to solve the technical problem that the heating element is prone to serious charring due to insufficient liquid supply during high-power operation.
[0004] In some embodiments of the present application, an atomizer is provided, including: a liquid guide and a heating element. The liquid guide is arranged as a cylindrical structure with an inner cavity, and the liquid guide is used for adsorbing an aerosol matrix; the heating element includes a main body part and an embedding part. One end of the embedding part is connected to the main body part, and the other end of the embedding part is embedded in the liquid guide. The main body part is fixed on the liquid guide through the embedding part, and the heating element is used for generating heat when powered on.
[0005] In some embodiments, the main body part is arranged in the inner cavity and is in contact with the inner side wall of the liquid guide; alternatively, the main body part is arranged on the outer periphery of the liquid guide and is in contact with the outer side wall of the liquid guide; alternatively, at least part of the main body part is embedded in the liquid guide.
[0006] In some embodiments, the liquid guide has a reserved slit, and the reserved slit extends from the inner cavity to the side wall of the cylindrical structure, and the embedding part passes through the reserved slit.
[0007] In some embodiments, the liquid guide has two end faces on both sides along the extending direction of the inner cavity, and the embedding part is embedded at the two end faces, or the embedding part is embedded between the two end faces.
[0008] In some embodiments, the heating power of the embedding part is less than that of the main body part, and the heat generated by the embedding part is used for preheating; the main body part has a first end and a second end along the axial direction of the liquid guide, and the embedding parts are arranged at both the first end and the second end; alternatively, a plurality of the embedding parts are arranged along the circumferential direction of the liquid guide.
[0009] In some embodiments, the heating element further includes a hook portion; the embedded portion penetrates the side wall of the liquid-conducting body, the hook portion is connected to an end of the embedded portion away from the main body portion, and the hook portion contacts the outer side of the side wall of the liquid-conducting body.
[0010] In some embodiments, the hook portion is arranged along the axial direction of the liquid-conducting body, and the length S of the hook portion along the axial direction of the liquid-conducting body is 0mm<S≤2.9mm; or, the length L of the embedded portion along the radial direction of the liquid-conducting body is 0mm<L≤0.9mm.
[0011] In some embodiments, the hook portion includes a first hook portion and a second hook portion; one end of the first hook portion is connected to the embedded portion of the first end, and the other end of the first hook portion faces the embedded portion of the second end; one end of the second hook portion is connected to the embedded portion of the second end, and the other end of the second hook portion faces the embedded portion of the first end.
[0012] In some embodiments, the heating element is configured as an integrally formed heating wire, and the heating wire is bent to form the main body portion and the embedded portion.
[0013] In some embodiments, the atomizer further comprises a shell; a liquid storage tank is disposed in the shell, the liquid storage tank is used to contain the aerosol matrix, and the liquid storage tank is in communication with the liquid-conducting fluid.
[0014] According to the atomizer in the above-mentioned embodiment, by providing an embedded portion on the heating element, and embedding the embedded portion in the liquid-conducting liquid, when the heating element is energized, the main body and the embedded portion generate heat at the same time and quickly transfer the heat to the liquid-conducting liquid and the aerosol matrix, so that the liquid-conducting liquid and the aerosol matrix can be preheated, and the viscosity of the aerosol matrix decreases significantly with the increase of temperature, so that the aerosol matrix can be quickly immersed in the liquid-conducting liquid, thereby greatly improving the liquid supply rate of the liquid-conducting liquid for heating and atomization of the heating element. In this way, when the liquid supply rate is effectively guaranteed, increasing the power of the heating element will not cause the heating component to burn, thereby improving the atomization performance of the heating element. Among them, the increase in the immersion rate of the aerosol matrix in the liquid-conducting liquid also allows the aerosol matrix to cool the heating element, which is conducive to further increasing the power of the heating element.
[0015] In addition, the main body can be fixed on the liquid-conducting body through the embedding part, so that the heating element is not easy to slip off the liquid-conducting body, so as to improve the stability of atomization. The liquid-conducting body of the cylindrical structure can adsorb the aerosol matrix in a 360° direction, so that the aerosol matrix can quickly flow to the position where the heating element is atomized, thereby ensuring the liquid supply rate. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1Schematic cross-sectional structure diagram of an atomizer in some embodiments of the present application;
[0017] Figure 2 is Figure 1 Exploded structure diagram of a heating component in some embodiments of
[0018] Figure 3 is Figure 1 Front view structure diagram of the assembled heating component in
[0019] Figure 4 is Figure 3 A-A cross-sectional structure diagram of the heating component in
[0020] Figure 5 is Figure 3 B-B cross-sectional structure diagram of the heating component in
[0021] Figure 6 is Figure 1 Assembly structure diagram of the heating component in some other embodiments of
[0022] Figure 7 is Figure 6 Stereo structure diagram of the heating element in
[0023] Figure 8 is Figure 6 Cross-sectional structure diagram of the heating component in
[0024] Wherein:
[0025] 1 - Heating component; 11 - Liquid guide; 110 - Inner cavity; 111 - Reserved seam; 12 - Heating element; 121 - Body part; 122 - Embedded part; D1 - First end; D2 - Second end; 123 - Hook part; 124 - Connection part; 125 - Pin; T1 - First hook part; T2 - Second hook part; 2 - Power supply component; 3 - Housing; 30 - Liquid storage chamber. Specific embodiments
[0026] The present application will be further described in detail below through specific embodiments in conjunction with the accompanying drawings. Similar elements in different embodiments are labeled with related similar element numbers. In the following embodiments, many detailed descriptions are provided to enable a better understanding of the present application. However, those skilled in the art can easily recognize that some of the features can be omitted in different situations, or can be replaced by other elements, materials, or methods. In some cases, some operations related to the present application are not shown or described in the specification to avoid overwhelming the core part of the present application with excessive descriptions. For those skilled in the art, it is not necessary to describe these related operations in detail, and they can fully understand the related operations based on the description in the specification and the general technical knowledge in the art.
[0027] In addition, the features, operations or characteristics described in the specification can be combined in any suitable manner to form various embodiments, and the operation steps involved in each embodiment can also be reordered or adjusted in a manner obvious to those skilled in the art. Therefore, the specification and drawings are only for clearly describing a certain embodiment and do not mean a necessary composition and / or order.
[0028] The serial numbers assigned to the components herein, such as "first", "second", etc., are only used to distinguish the described objects and do not have any sequential or technical meaning. The "connection" and "coupling" mentioned in this application, unless otherwise specified, both include direct and indirect connection (coupling).
[0029] This application provides an atomizer, as Figure 1 shown, the atomizer may include a heating component 1, a power supply component 2 and a housing 3. The heating component 1 is electrically connected to the power supply component 2, and the power supply component 2 can provide power for the heating component 1 so that the heating component 1 heats the aerosol matrix. Both the heating component 1 and the power supply component 2 are installed in the housing 3.
[0030] Among them, the power supply component 2 may include structures such as a battery, a circuit board, and a charging interface that are electrically connected. The heating component 1 may be electrically connected to the circuit board or directly to the battery. A liquid storage chamber 30 may be provided in the housing 3. The liquid storage chamber 30 can be used to contain the aerosol matrix. The liquid storage chamber 30 is in fluid communication with the liquid guide 11. The heating component 1 can adsorb the aerosol matrix from the liquid storage chamber 30 and atomize it. Of course, the liquid storage chamber 30 can also be a separate liquid storage container. The outer shape of the housing 3 can be set in shapes such as cylindrical, strip-shaped or box-shaped, and this application does not impose special restrictions on the specific structures of the power supply component 2 and the housing 3.
[0031] It should be noted that for hollow components such as chambers, cavities, and slits in this application, a marked lead line with an arrow as Figure 1 shown in the liquid storage chamber 30 will be used for marking, and the remaining components will be marked with un-arrowed lead lines. The same marking method will be used in the drawings of the following embodiments and will not be repeated.
[0032] To increase the heating power, this application also provides a heating component 1, as Figures 2 to 5As shown in the figure, the heating component 1 may include a liquid guide 11 and a heating element 12. The liquid guide 11 may be set as a cylindrical structure with an inner cavity 110. The liquid guide 11 may be used to adsorb an aerosol matrix. For example, the aerosol matrix may infiltrate the liquid guide 11 by means of capillary action. The heating element 12 may include a main body portion 121 and an embedding portion 122. The main body portion 121 is in contact with the liquid guide 11. One end of the embedding portion 122 is connected to the main body portion 121, and the other end of the embedding portion 122 is embedded in the liquid guide 11. The main body portion 121 is fixed on the liquid guide 11 through the embedding portion 122. The heating element 12 is used to generate heat when powered on.
[0033] Among them, the heating power of the embedding portion 122 is less than that of the main body portion 121, and the heat generated by the embedding portion 122 is used for preheating. Moreover, since the liquid guide 11 is a cylindrical structure with an inner cavity 110, it has two end faces axially, that is, there are two end faces on both sides of the liquid guide 11 along the extension direction of the inner cavity. The embedding portion 122 is embedded at the two end faces, or the embedding portion 122 is embedded between the two end faces. Such a setting can fix the heating element 12 on the liquid guide 11, so that the embedding portion 122 can restrict the heating element 12 from moving relative to the liquid guide 11 in the radial direction.
[0034] After the liquid guide 11 adsorbs the aerosol matrix, the main body portion 121 can heat and atomize the aerosol matrix on the liquid guide 11. However, the flow resistance of the aerosol matrix immersed in the liquid guide 11 is positively correlated with the viscosity, that is, the greater the viscosity of the aerosol matrix, the greater the flow resistance. Usually, the limit power of the heating element 12 is 15W. Once the limit power is exceeded, since the liquid supply rate of the liquid guide 11 is much smaller than the atomization rate of the heating element 12, it is easy to cause the heating element 12 not to be supplied with the aerosol matrix in time and dry burn at high temperature, ultimately resulting in the phenomenon of charring of the heating component 1 and affecting the user experience.
[0035] In this application, by providing the embedding portion 122 on the heating element 12 and embedding the embedding portion 122 in the liquid guide 11, when the heating element 12 is powered on, the main body portion 121 and the embedding portion 122 generate heat simultaneously and quickly transfer the heat to the liquid guide 11 and the aerosol matrix, so as to be able to preheat the liquid guide 11 and the aerosol matrix. The viscosity of the aerosol matrix decreases significantly with the increase of temperature, so that the aerosol matrix can quickly infiltrate into the liquid guide 11, thereby greatly increasing the liquid supply rate of the liquid guide 11 for the heating element 12 to heat and atomize. In this way, when the liquid supply rate is effectively guaranteed, increasing the power of the heating element 12 will not cause the phenomenon of charring of the heating component 1, thereby improving the atomization performance of the heating element 12. Among them, the increase in the infiltration rate of the aerosol matrix in the liquid guide 11 also enables the aerosol matrix to play a role in cooling the heating element 12, which is beneficial to further increasing the power of the heating element 12.
[0036] In addition, the main body portion 121 can be fixed on the liquid guide 11 through the embedding portion 122, so that the heating element 12 is not easily detached from the liquid guide 11, thereby improving the stability of atomization. The liquid guide 11 with a cylindrical structure can adsorb the aerosol matrix in all 360° directions, so that the aerosol matrix can quickly flow to the atomization position of the heating element 12, thereby ensuring the liquid supply rate.
[0037] In some embodiments, the main body portion 121 is disposed in the inner cavity 110 and is in contact with the inner side wall of the liquid guide 11; or, the main body portion 121 is disposed on the outer periphery of the liquid guide 11 and is in contact with the outer side wall of the liquid guide 11; or, the main body portion 121 is at least partially embedded in the liquid guide 11. As Figure 4 shown, the main body portion 121 can be disposed in the inner cavity 110 and is in contact with the inner side wall of the liquid guide 11. The liquid guide 11 has a reserved slit 111. The reserved slit 111 can extend from the inner cavity 110 to the inner side wall of the cylindrical structure. The embedding portion 122 passes through the reserved slit 111 so that the embedding portion 122 can be embedded in the liquid guide 11 along the radial direction of the liquid guide 11 (the direction perpendicular to the a-a axis).
[0038] When the embedding portion 122 is disposed along the radial direction of the liquid guide 11, the embedding portion 122 can be directly inserted into the side wall of the liquid guide 11, thereby reducing the difficulty of embedding the embedding portion 122 into the liquid guide 11. Among them, the embedding portion 122 can extend along the radial direction of the liquid guide 11 to the outer side wall of the liquid guide 11 or protrude from the outer side wall of the liquid guide 11. In this way, not only can the contact area between the embedding portion 122 and the liquid guide 11 be increased, but also the embedding portion 122 protruding from the outer side wall of the liquid guide 11 can preheat the aerosol matrix outside the liquid guide 11 to reduce the viscosity of the aerosol matrix.
[0039] Of course, in other embodiments, the embedding portion 122 can also be disposed in a direction inclined to the radial direction of the liquid guide 11, so as to increase the contact area between the embedding portion 122 and the liquid guide 11. The present application does not make special restrictions on the specific direction of the embedding portion 122.
[0040] In addition, the main body portion 121 can also be embedded in the side wall of the liquid guide 11, or the main body portion 121 can also be sleeved outside the side wall of the liquid guide 11 and be in contact with the outer side wall of the liquid guide 11, and the embedding portion 122 is embedded in the side wall of the liquid guide 11. The present application does not make special restrictions on the specific position of the main body portion 121. Among them, the reserved slit 111 can be a hole-like structure or a slit-like structure. The present application does not make special restrictions on the specific shape of the reserved slit 111. Of course, the liquid guide 11 may not be provided with the reserved slit 111, and the embedding portion 122 can directly penetrate into the side wall of the liquid guide 11. The present application does not make special restrictions on whether the liquid guide 11 is provided with the reserved slit 111.
[0041] For example, as Figure 4 shown, the length L of the embedding portion 122 along the radial direction of the liquid guide 11 can be set to 0 mm < L ≤ 0.9 mm. For example, the length L of the embedding portion 122 can be set to 0.3 mm, 0.5 mm, 0.7 mm, 0.9 mm, etc.
[0042] After detection and analysis, when the length L of the embedding portion 122 along the radial direction of the liquid guide 11 is set to 0.3 mm, the measured power of the heating element 12 can reach 17.4 W. When the length L of the embedding portion 122 along the radial direction of the liquid guide 11 is set to 0.9 mm, the measured power of the heating element 12 can reach 25 W. Of course, according to the different thicknesses of the side wall of the liquid guide 11, the length L of the embedding portion 122 along the radial direction of the liquid guide 11 can be increased, and the present application does not make special restrictions on the specific length L of the embedding portion 122.
[0043] In more embodiments, as Figure 4 shown, the body portion 121 has a first end D1 and a second end D2 along the axial direction of the liquid guide 11 (the direction of the a-a axis), and embedding portions 122 can be provided at both the first end D1 and the second end D2.
[0044] Embedding portions 122 are provided at both the first end D1 and the second end D2 of the body portion 121, so that the heating element 12 can generate heat at both ends in the axial direction of the liquid guide 11, thereby increasing the heated area of the liquid guide 11, reducing the viscosity of the aerosol matrix, and improving the liquid supply rate of the aerosol matrix.
[0045] In more embodiments, as Figure 5 shown, a plurality of embedding portions 122 can be provided along the circumferential direction of the body portion 121 with respect to the liquid guide 11.
[0046] A plurality of embedding portions 122 are provided along the circumferential direction of the body portion 121 with respect to the liquid guide 11, so that the heating element 12 can also generate heat at different positions in the circumferential direction of the liquid guide 11, further increasing the heated area of the liquid guide 11 and further improving the liquid supply rate of the aerosol matrix.
[0047] The above embodiments are a detailed introduction to the structure of the heating element 12 having the embedding portion 122. In more embodiments, as Figures 6 to 8 shown, the heating element 12 can further include a hook portion 123. The embedding portion 122 can penetrate through the side wall of the liquid guide 11, and the hook portion 123 can be connected to one end of the embedding portion 122 facing away from the body portion 121, and the hook portion 123 is in contact with the outer side of the side wall of the liquid guide 11.
[0048] In this way, the main body 121 can generate heat on the inner wall of the liquid-conducting liquid 11, the embedded part 122 can generate heat inside the liquid-conducting liquid 11, and the hook part 123 can generate heat on the outer wall of the liquid-conducting liquid 11, thereby increasing the heating area of the liquid-conducting liquid 11. In addition, the hook part 123 can also preheat the aerosol matrix outside the liquid-conducting liquid 11 to reduce the viscosity of the aerosol matrix before it is immersed in the liquid-conducting liquid 11. At the same time, the embedded part 122 and the hook part 123 form a hook shape to hang on the liquid-conducting liquid 11, which can also improve the reliability of the connection between the heating element 12 and the liquid-conducting liquid 11 and prevent the heating element 12 from slipping out of the liquid-conducting liquid 11.
[0049] For example, Figure 8 As shown, the hook portion 123 can be arranged along the axial direction of the liquid-conducting body 11 (the direction of the aa axis), and the length S of the hook portion 123 along the axial direction of the liquid-conducting body 11 can be set to 0mm<S≤2.9mm. For example, the length S of the hook portion 123 can be set to 1mm, 1.5mm, 2mm, 2.5mm, 2.9mm, etc.
[0050] After testing and analysis, when the length S of the hook portion 123 along the axial direction of the liquid guide 11 is set to 1.5 mm, the measured power of the heating element 12 can reach 28 W. When the length S of the hook portion 123 along the axial direction of the liquid guide 11 is set to 2.9 mm, the measured power of the heating element 12 can reach 30 W.
[0051] Of course, in other embodiments, the hook portion 123 may also be arranged along the circumference of the liquid-guiding body 11, and the present application does not impose any special restrictions on the specific direction in which the hook portion 123 is arranged. In addition, according to the different axial lengths of the liquid-guiding body 11, the length S of the hook portion 123 along the axial direction of the liquid-guiding body 11 may also be increased, and the present application does not impose any special restrictions on the specific length S of the hook portion 123.
[0052] In some embodiments, the hook portion 123 may include a first hook portion T1 and a second hook portion T2, one end of the first hook portion T1 is connected to the embedded portion 122 of the first end D1, and the other end of the first hook portion T1 faces the embedded portion 122 of the second end D2; one end of the second hook portion T2 is connected to the embedded portion 122 of the second end D2, and the other end of the second hook portion T2 faces the embedded portion 122 of the first end D1.
[0053] Thus, the first hook portion T1 and the second hook portion T2 at both ends of the heating element 12 are arranged facing each other. After the heating element 12 is connected to the liquid guide 11, the heating element 12 can "hold" the liquid guide 11 through the first hook portion T1 and the second hook portion T2, thereby improving the connection reliability between the heating element 12 and the liquid guide 11. Of course, in other embodiments, the first hook portion T1 and the second hook portion T2 can also be set to be in a shape facing away from each other, and the present application does not make special restrictions on the setting directions of the first hook portion T1 and the second hook portion T2.
[0054] Among them, as Figure 2 and Figure 7 shown, the heating element 12 can be configured as an integrally formed heating wire, and the heating wire can be bent to form a main body portion 121 and an embedding portion 122.
[0055] For example, the heating element 12 can further include a connecting portion 124 and a pin 125. The connecting portion 124 can be welded to the main body portion 121, and the pin 125 can be welded to the connecting portion 124, so that the heating element 12 can be electrically connected to the power supply component 2 through the pin 125. Among them, the main body portion 121 can be formed into a mesh or sheet-like structure by etching or stamping. The mesh or sheet-like structure can be set as a curved cylindrical shape or can be divided into blocks and arranged on the inner side wall of the liquid guide 11. The present application does not make special restrictions on the specific shape of the main body portion 121. The heating wires at both axial ends of the heating element 12 along the liquid guide 11 can be bent once by a bending device to form the embedding portion 122, or bent twice to form the embedding portion 122 and the hook portion 123.
[0056] In this way, the main body portion 121, the embedding portion 122 and the hook portion 123 are integrally formed, which is beneficial to improving the overall strength of the heating element 12, and the bending method is more suitable for production on a production line. In addition, compared with the current method of increasing the power of the heating element 12 by reducing the resistance, the method of bending the heating wire in the present application can not only increase the power of the heating element 12, but also effectively reduce the manufacturing cost of the heating element 12. Of course, in other embodiments, the embedding portion 122 and the hook portion 123 can also be connected to the main body portion 121 by welding, and the present application does not make special restrictions on the processing method of the heating element 12.
[0057] Among them, the embedding portion 122 of the heating element 12 can be directly embedded into the reserved seam 111 or directly pierced into the liquid guide 11. For the heating element 12 provided with the hook portion 123, the heating wire can be bent a second time after the heating wire is embedded into the reserved seam 111 or the liquid guide 11, so as to form the hook portion 123 hanging on the liquid guide 11.
[0058] The above uses specific examples to elaborate on the present utility model, which is only used to help understand the present utility model and is not intended to limit the present utility model. For those skilled in the technical field to which the present utility model pertains, based on the idea of the present utility model, several simple deductions, deformations or substitutions can also be made.
Claims
1. An atomizer, characterized in that: include: A liquid guide, which is configured as a cylindrical structure with an inner cavity, and the liquid guide is used for adsorbing the aerosol matrix; as well as, The heating element comprises a main body and an embedded part, wherein the main body is in contact with the liquid-conducting body, one end of the embedded part is connected to the main body, and the other end of the embedded part is embedded in the liquid-conducting body, the main body is fixed on the liquid-conducting body through the embedded part, and the heating element is used to generate heat when electricity is turned on.
2. The atomizer according to claim 1, characterized in that The main body is disposed in the inner cavity and in contact with the inner wall of the liquid-conducting body; or, the main body is disposed at the periphery of the liquid-conducting body and in contact with the outer wall of the liquid-conducting body; or, the main body is at least partially embedded in the liquid-conducting body.
3. The atomizer according to claim 1, characterized in that The liquid-conducting body has a reserved slit, the reserved slit extends from the inner cavity to the side wall of the cylindrical structure, and the embedded part is penetrated through the reserved slit.
4. The atomizer according to claim 1, characterized in that The liquid-conducting body has two end surfaces on both sides along the extension direction of the inner cavity, and the embedded portion is embedded in the two end surfaces, or the embedded portion is embedded between the two end surfaces.
5. The atomizer according to claim 4, characterized in that The heat generation power of the embedded part is smaller than that of the main body, and the heat generated by the embedded part is used for preheating; The main body has a first end and a second end along the axial direction of the liquid-conducting body, and the first end and the second end are both provided with the embedded part; or the main body is provided with a plurality of the embedded parts along the circumferential direction of the liquid-conducting body.
6. The atomizer according to claim 5, characterized in that The heating element further comprises a hook portion, the embedded portion penetrates through the side wall of the liquid-conducting body, the hook portion is connected to one end of the embedded portion away from the main body portion, and the hook portion contacts the outer side wall of the liquid-conducting body.
7. The atomizer according to claim 6, characterized in that The hook portion is arranged along the axial direction of the liquid-conducting body, and a length S of the hook portion along the axial direction of the liquid-conducting body is 0mm<S≤2.9mm; or a length L of the embedded portion along the radial direction of the liquid-conducting body is 0mm<L≤0.9mm.
8. The atomizer according to claim 6, characterized in that The hook portion includes a first hook portion and a second hook portion; one end of the first hook portion is connected to the embedded portion of the first end, and the other end of the first hook portion faces the embedded portion of the second end; one end of the second hook portion is connected to the embedded portion of the second end, and the other end of the second hook portion faces the embedded portion of the first end.
9. The atomizer according to any one of claims 1 to 8, characterized in that The heating element is configured as an integrally formed heating wire, and the heating wire is bent to form the main body portion and the embedded portion.
10. The atomizer according to any one of claims 1 to 8, characterized in that The atomizer also includes a housing; A liquid storage bin is arranged in the shell, and the liquid storage bin is used to contain aerosol matrix, and the liquid storage bin is in fluid communication with the liquid-conducting fluid.