Heating element, atomizing core, aerosol bomb and aerosol device

The heating element with surface textures ensures sufficient aerosol base material retention, addressing the issue of unpleasant tastes in gas aerosol devices by maintaining material adherence and reducing over-heating risks.

CN223094818UActive Publication Date: 2025-07-15SHENZHEN RELX TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421803149.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-07-15
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

After the aerosol device is discontinued for a long time, the aerosol matrix on the surface of the heating body is reduced, resulting in a paste or bitter taste when used again.

Method used

Several first textures are provided on the surface of the heating body to allow the aerosol matrix to adhere, increase the surface area to retain more aerosol matrix, and heat the heating section through the conductive section to ensure that sufficient aerosol matrix exists.

Benefits of technology

This reduces the possibility that the aerosol matrix is overheated after the heating body is re-energized, and reduces the probability that the user will inhale the paste or bitter taste.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223094818U_ABST
    Figure CN223094818U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of aerosol devices, and discloses a heating body, an atomizing core, an aerosol bomb and an aerosol device. The heating body comprises a heating section, a first conductive section and a second conductive section. And the heating section is configured to heat after being electrified. The surface of the heating section is provided with a plurality of first textures, and the first textures are configured to allow an aerosol substrate to adhere to. The first textures are sequentially arranged at intervals in the first direction. The first conductive section is electrically connected to the first end of the heating section, and the second conductive section is electrically connected to the second end, opposite to the first end, of the heating section. According to the invention, after the heating body is stopped for a period of time, enough aerosol matrix can still be reserved on the surface of the heating body, so that the possibility that the aerosol matrix is excessively heated after the heating section is electrified is reduced, and the possibility that the inhaled first mouth aerosol has burnt taste or bitter taste can be reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the field of aerosol devices, and in particular, to a heating element, an atomization core, an aerosol cartridge, and an aerosol device. Background Art

[0002] An aerosol device is a device that heats an aerosol matrix through a heating element to atomize the aerosol matrix to form an aerosol. Currently, after an aerosol device has been deactivated for a period of time, the aerosol matrix on the surface of the heating element of the aerosol device will decrease, resulting in a reduction in the content of the aerosol matrix on the surface of the heating element; when the heating element is powered on and heated again, the relatively small amount of aerosol matrix remaining on the surface of the heating element will be overheated, resulting in the first puff of aerosol inhaled by the user having a burnt or bitter taste. Summary of the Utility Model

[0003] The present application provides a heating element for improving the problem that the first puff of aerosol inhaled when an aerosol device is reused after being placed for a long time has a burnt or bitter taste.

[0004] An embodiment of the present application provides a heating element for heating an aerosol matrix. The heating element includes a heating section, a first conductive section, and a second conductive section. The heating section is configured to generate heat when powered on. A plurality of first textures are provided on the surface of the heating section, and the first textures are configured to allow the aerosol matrix to adhere. The plurality of first textures are arranged at intervals in sequence along a first direction. The first conductive section is electrically connected to the first end of the heating section, and the second conductive section is electrically connected to the second end of the heating section opposite to the first end.

[0005] In the above embodiment, by providing the first textures, the surface energy of the heating section can be increased, enabling the aerosol matrix to adhere to the first textures. As a result, more aerosol matrix can be retained on the surface energy of the heating element, so that after the heating element has been deactivated for a period of time, a sufficient amount of aerosol matrix can still remain on its surface, thereby reducing the possibility of the aerosol matrix being overheated after the heating section is powered on, and thus reducing the probability that the first puff of aerosol inhaled by the user has a bitter or burnt taste.

[0006] In some embodiments of the present application, each first texture includes a plurality of grooves and / or a plurality of protrusions, and the plurality of grooves and / or the plurality of protrusions of each first texture are arranged in sequence along a second direction, and the second direction intersects with the first direction.

[0007] In the above embodiment, the plurality of grooves and / or the plurality of protrusions of each first texture are arranged in sequence along the second direction, causing the first texture to extend along the second direction, so that the grooves or protrusions can cover the surface of the heating section, thereby improving the uniformity of the distribution of the grooves or protrusions. By evenly distributing the grooves or protrusions, it is beneficial to improve the uniformity of the distribution of the aerosol matrix on the surface of the heating element.

[0008] In some embodiments of the present application, a plurality of grooves and / or a plurality of protrusions of each first texture are arranged at intervals.

[0009] In the above embodiments, a plurality of grooves and / or a plurality of protrusions of each first texture are arranged at intervals, which is beneficial to reducing the size of each groove or protrusion, so as to facilitate the stable attachment of the aerosol matrix in the corresponding groove or on the surface of the protrusion, and thus better retain the aerosol matrix on the surface of the heating section.

[0010] In some embodiments of the present application, the head and tail of a plurality of grooves of each first texture are connected to each other in sequence.

[0011] In the above embodiments, the head and tail of a plurality of grooves of the first texture are connected to each other in sequence, removing the interval between the grooves, which is convenient for the aerosol matrix in the grooves to flow along the grooves to automatically compensate for the reduced aerosol matrix on the surface of the heating section.

[0012] In some embodiments of the present application, the first texture is in the shape of a groove extending in a second direction, the second direction intersects the first direction, and at least one end of the first texture in the second direction is closed.

[0013] In the above embodiments, the end of the first texture in the shape of a groove is closed, which is beneficial to reducing the possibility of leakage of the aerosol matrix from the corresponding end of the first texture.

[0014] In some embodiments of the present application, the direction from the second end of the heating section to the first end of the heating section is defined as the third direction, and the second direction is parallel to the third direction.

[0015] In some embodiments of the present application, the direction from the second end of the heating section to the first end of the heating section is defined as the third direction, and the second direction is perpendicular to the third direction.

[0016] In some embodiments of the present application, the direction from the second end of the heating section to the first end of the heating section is defined as the third direction, and the second direction is inclined with respect to the third direction.

[0017] In the above embodiments, the inclination angle of the extending direction of the first texture with respect to the third direction can be adjusted as needed.

[0018] In some embodiments of the present application, a second texture is further provided on the surface of the heating section, and the second texture is configured to allow the aerosol matrix to adhere. The second texture is inclined or perpendicular to the first texture.

[0019] In the above embodiments, the second texture can allow the aerosol matrix to adhere, so as to further increase the surface energy of the heating section and further improve the content and distribution uniformity of the aerosol matrix on the heating section.

[0020] In some embodiments of the present application, the heating element further includes a heat conduction section, and the heat conduction section is connected to the heating section. The surface of the heat conduction section is provided with a first texture.

[0021] In the above embodiments, the first texture on the surface of the heat conduction section can be used for the aerosol matrix to adhere, which is beneficial to reducing the possibility that the aerosol matrix at the heat conduction section is overheated and causes the generated aerosol to have a burnt smell or a bitter taste.

[0022] In some embodiments of the present application, the heating element is in a flat shape or a curved cylindrical shape.

[0023] In the above embodiments, the heating element can be processed into a flat shape or a curved cylindrical shape according to needs to be applicable to different types of aerosol devices.

[0024] An embodiment of the present application further provides an atomizing core, which includes a guiding member and the heating element in any of the above embodiments. The guiding member is at least in contact with the first texture of the heating section and is configured to guide the aerosol matrix to flow towards the heating element.

[0025] An embodiment of the present application further provides an aerosol cartridge, which includes a containing body and the above atomizing core. The containing body is configured to contain the aerosol matrix.

[0026] An embodiment of the present application further provides an aerosol device, which includes a power supply body and the above aerosol cartridge. The containing body is connected to the power supply body, and the first conductive section and the second conductive section of the aerosol cartridge are respectively electrically connected to the electrodes of the power supply body.

[0027] In the above embodiments, the power supply body supplies power to the heating section through the first conductive section and the second conductive section, so that the temperature of the heating section rises, thereby atomizing the aerosol matrix of the heating section to form an aerosol. At the same time, the guiding member guides the aerosol matrix in the aerosol cartridge to the heating element to compensate for the reduced aerosol matrix on the surface of the heating element, so as to continuously generate an aerosol at the heating section. By providing the first texture on the surface of the heating section, more aerosol matrix can be retained on the surface of the heating element. Therefore, after the heating element is deactivated for a period of time, a sufficient amount of aerosol matrix can still be retained on its surface, thereby reducing the possibility that the aerosol matrix is overheated after the heating section is powered on, and thus reducing the probability that the first puff of aerosol inhaled by the user has a burnt smell or a bitter taste. Description of the Drawings

[0028] Figure 1 is a schematic structural diagram of a heating element provided by an embodiment of the present application.

[0029] Figure 2 is a partial schematic diagram of the heating section of the heating element provided by an embodiment of the present application.

[0030] Figure 3It is a partial schematic view of the heating section of another heating element provided by an embodiment of the present application.

[0031] Figure 4 It is a schematic structural view of a heating element provided by another embodiment of the present application.

[0032] Figure 5 It is an exploded schematic view of the structure of an atomizing core provided by an embodiment of the present application.

[0033] Figure 6 Is Figure 5 A partial structural schematic view of the guiding member and the heating element in

[0034] Figure 7 It is an exploded schematic view of the structure of an atomizing core provided by another embodiment of the present application.

[0035] Description of main component symbols

[0036] Heating element 100

[0037] Heating section 1

[0038] First texture 11

[0039] Groove 111

[0040] First end 12

[0041] Second end 13

[0042] Second texture 14

[0043] First conductive section 2

[0044] Second conductive section 3

[0045] Thermal conduction section 4

[0046] Atomizing core 200

[0047] Guiding member 201

[0048] Positive electrode connecting member 202

[0049] Negative electrode connecting member 203

[0050] First direction A

[0051] Second direction B

[0052] Third direction C

[0053] The following specific embodiments will further illustrate the present application in conjunction with the above drawings. Specific embodiments

[0054] Next, the technical solutions in the embodiments of the present application will be 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 the embodiments.

[0055] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the art to which this application belongs. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application.

[0056] The term "and / or" used herein includes any and all combinations of one or more of the related listed items. The term "peripheral wall" refers to the side wall of a structural member that intersects the surface provided with the first texture.

[0057] In addition, the terms "first", "second", "third", etc. used herein are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0058] An aerosol device is a device that heats an aerosol matrix through a heating element to atomize the aerosol matrix to form an aerosol. After an aerosol device is deactivated for a period of time, the aerosol matrix on the surface of the heating element of the aerosol device will decrease, resulting in a decrease in the content of the aerosol matrix on the surface of the heating element; when the heating element is powered on and heated again, the relatively small amount of aerosol matrix remaining on the surface of the heating element will be overheated, which easily causes the first puff of aerosol inhaled by the user to have a burnt or bitter taste.

[0059] Currently, the common means is to reduce the explosive force of the heating element or to accelerate the flow rate of the aerosol matrix towards the heating element. However, reducing the explosive force of the heating element will reduce the taste of the aerosol matrix, and accelerating the flow rate of the aerosol matrix towards the heating element will increase the risk of aerosol matrix leakage.

[0060] An embodiment of the present application provides a heating element, which includes a heating section, a first conductive section, and a second conductive section. The heating section is configured to generate heat when powered on. A plurality of first textures are provided on the surface of the heating section, and the first textures are configured to allow the aerosol matrix to adhere. The plurality of first textures are arranged at intervals in a first direction in sequence. The first conductive section is electrically connected to the first end of the heating section, and the second conductive section is electrically connected to the second end of the heating section opposite to the first end.

[0061] By providing the first texture, the surface energy of the heating section can be increased, enabling the aerosol matrix to adhere to the first texture. As a result, more aerosol matrix can be retained on the surface of the heating element, so that after the heating element is deactivated for a period of time, a sufficient amount of aerosol matrix can still be retained on its surface, thereby reducing the possibility of the aerosol matrix being overheated after the heating section is powered on and reducing the probability that the first puff of aerosol inhaled by the user has a bitter or burnt taste.

[0062] In combination with the accompanying drawings, some embodiments of the present application will be described in detail. Without conflict, the following embodiments and the features in the embodiments can be combined with each other.

[0063] Referring to Figure 1 , an embodiment of the present application provides a heating element 100, which includes a heating section 1, a first conductive section 2, and a second conductive section 3. The heating section 1 is configured to generate heat after being energized. A plurality of first textures 11 (schematically shown by dotted lines in the figure) are provided on the surface of the heating section 1, and the first textures 11 are configured to allow an aerosol matrix to adhere. The plurality of first textures 11 are arranged at intervals in sequence along a first direction A. The opposite ends of the heating section 1 are a first end 12 and a second end 13 respectively. The first conductive section 2 is electrically connected to the first end 12, and the second conductive section 3 is electrically connected to the second end 13.

[0064] By allowing the aerosol matrix to adhere to the first textures 11, more aerosol matrix can be retained on the surface of the heating element 100, so that after the heating element 100 has been deactivated for a period of time, a sufficient amount of aerosol matrix can still remain on its surface, thereby reducing the possibility that the aerosol matrix is overheated after the heating section 1 is energized. When such a heating element 100 is applied to an electronic cigarette, the e-liquid can adhere to the first textures 11, ensuring that the e-liquid content of the heating section 1 is sufficient. When the electronic cigarette is restarted after being placed for a period of time, since the e-liquid content on the surface of the heating section 1 is sufficient, the probability that the first puff of aerosol sucked by the user has a bitter or burnt taste can be reduced.

[0065] In some embodiments, the heating section 1 is in a sheet-like zigzag shape, both the first conductive section 2 and the second conductive section 3 are in a sheet-like shape, and the heating section 1, the first conductive section 2, and the second conductive section 3 are integrally formed and connected to each other. In other embodiments, the heating section 1 can be in a wavy or mesh-like shape, the first conductive section 2 and the second conductive section 3 are in a strip-like or block-like or wire-like shape, the first conductive section 2 is welded to the first end 12, and the second conductive section 3 is welded to the second end 13.

[0066] In some embodiments, the first textures 11 extend along a second direction B, and the second direction B intersects the first direction A. In some embodiments, the second direction B is perpendicular to the first direction A.

[0067] In some embodiments, the first textures 11 are formed on the surface of the heating section 1 by rolling. In other embodiments, the first textures 11 can be formed on the surface of the heating section 1 by stamping, chemical etching, laser engraving, cutting, or other methods.

[0068] In some embodiments, the surfaces of both the first conductive section 2 and the second conductive section 3 are provided with textures the same as the first textures 11 on the surface of the heating section 1. In other embodiments, only the surface of the heating section 1 is provided with the first textures 11.

[0069] In some embodiments, the direction in which the second end 13 points to the first end 12 is the third direction C. In some embodiments, the second direction B is parallel to the third direction C. In other embodiments, the second direction B may be perpendicular to the third direction C. In other embodiments, the second direction B is inclined with respect to the third direction C. The inclination angle of the extending direction of the first texture 11, i.e., the second direction B, with respect to the third direction C can be adjusted and set as needed.

[0070] In some embodiments, the heating element 100 further includes a heat conduction section 4, and the heat conduction section 4 is connected to the heating section 1. In some embodiments, the heat conduction section 4 is strip-shaped, one end of the heat conduction section 4 is connected to the heating section 1, and the other end of the heat conduction section 4 extends in a direction perpendicular to the third direction C. The surface of the heat conduction section 4 is provided with the first texture 11. In some embodiments, a plurality of heat conduction sections 4 are arranged at intervals along the third direction C in sequence. The heat conduction section 4 is used to transfer the heat of the heating section 1, and the heat conduction section 4 is configured to heat the aerosol matrix. In other embodiments, the heat conduction section 4 may also be in a curved arc shape or a broken line shape.

[0071] Combined Figure 2 , in some embodiments, each first texture 11 includes a plurality of grooves 111, and the plurality of grooves 111 of each first texture 11 are arranged in sequence along the second direction B. In some embodiments, the plurality of grooves 111 of each first texture 11 are arranged at uniform intervals in sequence along the second direction B.

[0072] In some embodiments, the cross-section of the groove 111 perpendicular to its depth direction is circular. In other embodiments, the cross-section of the groove 111 perpendicular to its depth direction may be square. In other embodiments, the cross-section of the groove 111 perpendicular to its depth direction may also be in a "V" shape, an arc shape or other shapes. In other embodiments, each first texture 11 may include a plurality of protrusions, and the plurality of protrusions are arranged at intervals along the second direction B, and each protrusion may be hemispherical, strip-shaped or other shapes.

[0073] In other embodiments, each first texture 11 may further include a plurality of grooves 111 and a plurality of protrusions, and the grooves 111 and the protrusions are alternately arranged at intervals along the second direction B or in other arrangement orders. Exemplarily, 5 grooves 111 are arranged between every 3 protrusions.

[0074] Referring to Figure 1 and Figure 3 , in some embodiments, the heads and tails of the plurality of grooves 111 of each first texture 11 are connected to each other in sequence ( Figure 3The dashed lines within the first texture 11 are used to separate two adjacent grooves 111. By connecting a plurality of grooves 111 to each other, the first texture 11 is formed into a straight-through groove shape, removing the intervals between the grooves 111, which can further increase the surface area of the heating section 1, thereby increasing the aerosol matrix retained in the heating section 1.

[0075] In some embodiments, a single groove 111 is a rectangular groove, and a plurality of interconnected grooves 111 make the first texture 11 a straight-through groove extending along the second direction B. In some other embodiments, a single groove 111 can be in a "V" shape, and a plurality of interconnected "V"-shaped grooves 111 make the first texture 11 in a zigzag shape. In some other embodiments, a single groove 111 can be substantially arc-shaped, and a plurality of interconnected arc-shaped grooves 111 make the first texture 11 in a wavy line shape. In some other embodiments, a single groove 111 can also be in other shapes.

[0076] In some embodiments, both ends of the first texture 11 along the second direction B are open. It can be understood that both ends of the first texture 11 extend to the edges of the surface of the heating section 1 or the first conductive section 2 or the second conductive section 3 or the heat-conducting section 4, and both ends of the first texture 11 penetrate the peripheral walls of the heating section 1 or the first conductive section 2 or the second conductive section 3 or the heat-conducting section 4.

[0077] Refer to Figure 4 , in some embodiments, a second texture 14 (schematically shown by dashed lines in the figure) is further provided on the surface of the heating section 1. The second texture 14 is perpendicular to the first texture 11, and the extending direction of the second texture 14 is parallel to the first direction A. The second texture 14 can also be used for the aerosol matrix to adhere to. In some other embodiments, the second texture 14 can be inclined with respect to the first texture 11. The second texture 14 can refer to the description of the first texture 11 in this application, and will not be elaborated here.

[0078] In some embodiments, a plurality of second textures 14 are arranged at intervals along the second direction B. The second texture 14 and the first texture 11 are arranged in an intersecting pattern on the surface of the heating section 1, which can further increase the surface energy of the heating section 1 to retain more aerosol matrix. In some embodiments, the second texture 14 is provided on the surfaces of the first conductive section 2, the second conductive section 3, and the heat-conducting section 4.

[0079] Refer to Figure 5 , an embodiment of the present application further provides an atomizing core 200, including a guiding member 201 and the heating element 100 provided in any of the above embodiments. The guiding member 201 is in contact with the first texture (not shown in the figure) of the heating element 100 and is configured to guide the aerosol matrix to flow towards the heating section 1.

[0080] In some embodiments, the heating element 100 is in a flat plate shape, the guiding member 201 is laid flat on the surface of the heating element 100, and the guiding member 201 is in contact with the first texture on the surface of the heating section 1. When the guiding member 201 comes into contact with the aerosol matrix, the aerosol matrix can automatically flow along the guiding member 201 to the first texture by capillary action and adhere to the first texture. In some embodiments, the guiding member 201 is cotton wool. In other embodiments, the guiding member 201 can also be a structural member with a microporous structure made of ceramic or other materials, and the micropores therein are used to guide the aerosol matrix to the first texture by capillary action. In other embodiments, the guiding member 201 can be a structure made of other materials with capillary action.

[0081] Referring to Figure 6 , in some embodiments, the first texture 11 is in a groove shape extending in the second direction, and at least one end of the first texture 11 in the second direction is closed. Exemplarily, when the heating element 100 is in use, when the extending direction of the first texture 11 is parallel to the vertical direction or inclined with respect to the vertical direction, by making the lower end of the first texture 11 in a closed shape, the possibility of the aerosol matrix leaking from the lower end of the first texture 11 can be reduced.

[0082] In some embodiments, the first texture 11 is linear. In other embodiments, the first texture 11 can be in a broken line shape, a wavy shape or other shapes.

[0083] In some embodiments, the second direction B is perpendicular to the third direction C. In some embodiments, both ends of the first texture 11 located in the heating section 1 penetrate through the peripheral wall of the heating section 1; one end of the first texture 11 located in the heat conduction section 4 is closed, and the other end penetrates through the peripheral wall of the heating section 1. It can be understood that there is a gap between the inner end wall of the closed end of the first texture 11 and the end wall of the heat conduction section 4 far from the heating section 1.

[0084] In the embodiments where the heat conduction section 4 is omitted, both ends of the first texture 11 can be closed; it can be understood that there are gaps between the inner end walls of both ends of the first texture 11 and the peripheral walls on the corresponding sides of the heating section 1 respectively.

[0085] In some embodiments, the side walls on each side of the guiding member 201 (shown in dotted lines in the figure) along the second direction B are flush with the end walls of the corresponding heat conduction sections 4, so that when the guiding member 201 covers the surface of the heating element 100 where the first texture 11 is provided, the guiding member 201 can cover all of the first texture 11 and block the openings of all of the first texture 11, thereby reducing the possibility of the aerosol matrix in the first texture 11 leaking.

[0086] Combined with Figure 5, in some other embodiments, the second direction B may be parallel to the third direction C, such that there is a spaced arrangement between the inner end wall of the closed end of the first texture 11 and the peripheral wall of the first conductive segment 2 or the second conductive segment 3.

[0087] Referring to Figure 5 , in some embodiments, the atomization core 200 further includes a positive electrode connector 202 and a negative electrode connector 203 (the dashed lines in the figure are used to separate the positive electrode connector 202 from the first conductive segment 2 and to separate the negative electrode connector 203 from the second conductive segment 3), the positive electrode connector 202 is electrically connected to the first conductive segment 2, and the negative electrode connector 203 is electrically connected to the second conductive segment 3.

[0088] In some embodiments, the positive electrode connector 202 and the negative electrode connector 203 are sheet-shaped. In some other embodiments, the positive electrode connector 202 and the negative electrode connector 203 may be columnar or block-shaped or other shapes.

[0089] In some embodiments, the positive electrode connector 202 is integrally formed with the first conductive segment 2, and the negative electrode connector 203 is integrally formed with the second conductive segment 3. In some other embodiments, the positive electrode connector 202 is electrically connected to the first conductive segment 2 through a wire or other conductive structure, and the negative electrode connector 203 is electrically connected to the second conductive segment 3 through a wire or other conductive structure.

[0090] Referring to Figure 7 , in some embodiments, the heating element 100 is substantially bent into a cylindrical shape, and the first texture 11 (not shown in the figure) is located on the outer periphery of the cylindrical heating element 100. The guiding member 201 is coated on the outer periphery of the cylindrical heating element 100, and the guiding member 201 is in contact with the first texture 11. In some other embodiments, the first texture 11 may be located on the inner periphery of the cylindrical heating element 100, the guiding member 201 is provided on the inner periphery of the cylindrical heating element 100, and the guiding member 201 is in contact with the first texture 11.

[0091] An embodiment of the present application further provides an aerosol cartridge, including a receiving body and the above-mentioned atomization core, the atomization core is provided in the receiving body, and the receiving body is configured to receive an aerosol matrix. In some implementations, the aerosol matrix is e-liquid. In some other embodiments, the aerosol matrix may also be aromatherapy essential oil or disinfectant or other liquids.

[0092] The receiving body is used to receive the aerosol matrix, and the atomization core is installed in the receiving body. In some embodiments, the guiding member is in contact with the aerosol matrix in the receiving body. In some other embodiments, the aerosol matrix in the receiving body flows towards the guiding member under the action of its own gravity and flows along the guiding member towards the heating element. The structure of the receiving body and the installation manner of the atomization core have been disclosed in the related art and will not be elaborated here.

[0093] An embodiment of the present application further provides an aerosol device, including a power supply main body and the above-mentioned aerosol cartridge. The accommodation main body is connected to the power supply main body, and both the first conductive section and the second conductive section are electrically connected to the electrodes of the power supply main body.

[0094] A power supply is installed in the power supply main body. After the accommodation main body of the aerosol cartridge is installed on the power supply main body, the positive electrode of the power supply in the power supply main body is electrically connected to the positive electrode connecting member, and the negative electrode of the power supply in the power supply main body is electrically connected to the negative electrode connecting member to supply power to the heating section, so that the heating section generates heat. The structure of the power supply main body and the installation method of the aerosol cartridge have been disclosed in the related art and will not be elaborated here. In some embodiments, the power supply in the power supply main body is a battery. In other embodiments, the power supply in the power supply main body can be a circuit board electrically connected to the power supply circuit.

[0095] In some embodiments, the working mode of the aerosol device is as follows:

[0096] When the power supply main body supplies power to the heating section through the first conductive section and the second conductive section, the temperature of the heating section rises, so that the atomization of the aerosol matrix in the heating section decreases. At the same time, the guiding member guides the aerosol matrix to the heating section to compensate for the reduced aerosol matrix on the surface of the heating element, so that the heating section can continuously generate aerosol. By attaching the aerosol matrix to the first texture, more aerosol matrix can be retained on the surface of the heating element, so that after the heating element is deactivated for a period of time, a sufficient amount of aerosol matrix can still be retained on its surface, thereby reducing the possibility that the aerosol matrix is overheated after the heating section is powered on, and thus reducing the possibility that the first puff of aerosol inhaled by the user has a burnt or bitter taste.

[0097] In some embodiments, the aerosol device is an electronic cigarette, and the corresponding aerosol matrix is e-liquid. In other embodiments, the aerosol device can be an aromatherapy diffuser, and the corresponding aerosol matrix is aromatherapy essential oil. In other embodiments, the aerosol device can be a medical nebulizer, and the corresponding aerosol matrix is a disinfectant or other medicated liquids with therapeutic effects. In other embodiments, the aerosol device can also be other types of atomization devices, which will not be elaborated here.

[0098] In addition, those of ordinary skill in the art in this technical field should recognize that the above embodiments are only used to illustrate the present application, rather than to limit the present application. As long as it is within the scope of the essential spirit of the present application, appropriate changes and variations made to the above embodiments fall within the scope of the disclosure of the present application.

Claims

1. A heating element for heating an aerosol substrate, characterized in that, The heating element includes: A heating section configured to generate heat when powered on. A plurality of first textures are provided on the surface of the heating section, and the first textures are configured to allow the aerosol matrix to adhere thereto. The plurality of first textures are arranged at intervals in a first direction in sequence; A first conductive section electrically connected to the first end of the heating section; and A second conductive section electrically connected to the second end of the heating section opposite to the first end.

2. The heating element according to claim 1, wherein Each of the first textures includes a plurality of grooves and / or a plurality of protrusions, and the plurality of grooves and / or the plurality of protrusions of each of the first textures are arranged in sequence in a second direction, and the second direction intersects the first direction.

3. The heating element according to claim 2, wherein, The plurality of grooves and / or the plurality of protrusions of each of the first textures are arranged at intervals from each other.

4. The heating element according to claim 2, characterized in that, The plurality of grooves at the head and tail of each of the first textures are connected to each other in sequence.

5. The heating element according to claim 1, characterized in that, The first texture is in a groove shape extending in the second direction, the second direction intersects the first direction, and at least one end of the first texture in the second direction is closed.

6. The heating element according to any one of claims 2 to 5, characterized in that, The direction from the second end of the heating section to the first end of the heating section is defined as the third direction, and the second direction is parallel to the third direction.

7. The heating element according to any one of claims 2 to 5, characterized in that, The direction from the second end of the heating section to the first end of the heating section is defined as the third direction, and the second direction is perpendicular to the third direction.

8. The heating element according to any one of claims 2 to 5, characterized in that, The direction from the second end of the heating section to the first end of the heating section is defined as the third direction, and the second direction is inclined with respect to the third direction.

9. The heating element according to claim 1, wherein, A second texture is further provided on the surface of the heating section, and the second texture is configured to allow the aerosol matrix to adhere thereto, and the second texture is inclined or perpendicular to the first texture.

10. The heating element according to claim 1, characterized in that, The heating element further includes a heat conduction section connected to the heating section, and the first texture is provided on the surface of the heat conduction section.

11. The heating element according to claim 1, characterized in that, The heating element is in a flat plate shape or a curved cylindrical shape.

12. An atomization core, characterized in that, It includes a guiding member and the heating element according to any one of claims 1 to 11. The guiding member is at least in contact with the first texture of the heating section and is configured to guide the aerosol matrix to flow towards the heating element.

13. An aerosol bomb, characterized in that, It includes a containing body and the atomization core according to claim 12. The containing body is configured to contain the aerosol matrix.

14. An aerosol device, characterized in that, It includes a power supply body and the aerosol cartridge according to claim 13. The containing body is connected to the power supply body, and both the first conductive section and the second conductive section in the aerosol cartridge are electrically connected to the electrodes of the power supply body respectively.