Heating structure, atomization assembly and electronic atomizer

Abstract

The utility model discloses a heating structure, an atomization assembly and an electronic atomizer, the heating structure comprises a first heating piece and a second heating piece, the first heating piece and the second heating piece are oppositely arranged in a spaced mode in the first direction, and each of the first heating piece and the second heating piece comprises heating units which are sequentially connected in the second direction; the space between the first heating piece and the second heating piece is suitable for oil liquid atomization, and the first direction intersects with the second direction, so that the first heating piece and the second heating piece located on the two sides can atomize oil liquid, the heating area is increased, heating is uniform, and the atomization amount is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic atomizers, and in particular to a heating structure, an atomization component and an electronic atomizer. Background Art

[0002] Electronic atomizers have become an innovative electronic consumer product that is becoming increasingly popular around the world. Judging from the development of the global market size of the electronic atomizer industry, the scale of the electronic atomizer industry is generally on the rise. In order to improve the aesthetics of the electronic atomizer, the electronic atomizer usually adopts a structural basis without a center tube and is combined with a square ceramic core for atomization.

[0003] The square ceramic core in the prior art has the problem of small heating area and uneven heating, resulting in small atomization volume. Utility Model Content

[0004] The utility model aims to provide a heating structure, an atomizing assembly and an electronic atomizer, so as to solve the problem that the square ceramic core in the prior art has a small heating area and uneven heating, resulting in a small atomization amount.

[0005] In order to achieve the purpose of the utility model, the utility model provides the following technical solutions:

[0006] In a first aspect, the utility model provides a heating structure, comprising a first heating element and a second heating element, wherein the first heating element and the second heating element are arranged relatively spaced apart in a first direction, and the first heating element and the second heating element each comprise a plurality of heating units connected in sequence in a second direction, and the space between the first heating element and the second heating element is suitable for oil atomization, and the first direction intersects with the second direction.

[0007] In one embodiment, the heating unit is a ring structure connected end to end.

[0008] In one embodiment, the heating structure further includes a first connecting member and a second connecting member, wherein the first connecting member and the second connecting member are arranged with a relative interval in the second direction and are both connected to the first heating element and the second heating element.

[0009] In one embodiment, the first connecting member includes a first connecting portion, a second connecting portion and a third connecting portion, the first connecting portion and the second connecting portion are respectively connected to two ends of the third connecting portion in the first direction, the first connecting portion is connected to the first heat generating member, and the second connecting portion is connected to the second heat generating member.

[0010] In one embodiment, the heating structure further includes a plurality of fixing members, wherein the plurality of fixing members are connected to the surface of the first heating member facing the second heating member, and / or the plurality of fixing members are connected to the surface of the second heating member facing the first heating member, and / or the plurality of fixing members are connected to the first connecting member, and / or the plurality of fixing members are connected to the second connecting member.

[0011] In one embodiment, each of the fixing members includes an extension portion and a fixing portion, the fixing portion is connected to one end of the extension portion in the first direction, and one end of the extension portion away from the fixing portion is connected to the first heat generating member or the second heat generating member.

[0012] In one embodiment, the fixing portion protrudes beyond the extending portion in the second direction, and / or the fixing portion protrudes beyond the extending portion in a third direction, and the third direction intersects both the first direction and the second direction.

[0013] In a second aspect, the utility model also provides an atomization assembly, comprising an atomization core and the heating structure described in each embodiment of the first aspect, the atomization core comprising a first side plate and a second side plate arranged relatively spaced apart in a first direction, an atomization chamber is formed in the space between the first side plate and the second side plate, the first heating element is connected to the first side plate, and the second heating element is connected to the second side plate.

[0014] In one embodiment, in the orthographic projection in the third direction, the contour shape of the atomizer core is a rectangle, and the third direction intersects both the first direction and the second direction.

[0015] In a third aspect, the utility model further provides an electronic atomizer, comprising the atomization assembly described in each embodiment of the second aspect.

[0016] By setting a heating structure, the heating structure includes a first heating element and a second heating element, the first heating element and the second heating element are arranged relatively spaced apart in the first direction, the first heating element and the second heating element both include heating units connected in sequence in the second direction, the space between the first heating element and the second heating element is suitable for oil atomization, the first direction intersects with the second direction, so that the first heating element and the second heating element located on both sides can atomize the oil, thereby increasing the heating area, and the heat is uniform, thereby increasing the atomization amount. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 is a structural diagram of an atomization assembly of an embodiment;

[0019] Figure 2 is a structural diagram of an atomization assembly of another embodiment;

[0020] Figure 3 is a top view of an atomization assembly of an embodiment;

[0021] Figure 4 is a cross-sectional view of an atomization assembly of an embodiment;

[0022] Figure 5 It is a structural diagram of a heating structure of an embodiment.

[0023] Description of reference numerals:

[0024] 100-atomization assembly;

[0025] 10-atomizing core, 11-first side plate, 12-second side plate, 13-atomizing chamber, 131-first side wall, 132-second side wall, 133-third side wall, 134-fourth side wall, 135-fifth side wall, 136-sixth side wall, 14-third side plate, 15-fourth side plate, 16-base, 161-installation port, 17-opening;

[0026] 20-heating structure, 21-first heating element, 22-second heating element, 23-heating unit, 231-structural hole, 24-first connecting member, 241-first connecting portion, 242-second connecting portion, 243-third connecting portion, 2431-protruding structure, 244-fourth connecting portion, 245-fifth connecting portion, 25-second connecting member, 26-fixing member, 261-extension portion, 262-fixing portion;

[0027] X-second direction, Y-first direction, Z-third direction. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there can be a central component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there can be a central component at the same time.

[0030] Unless otherwise defined, all technical and scientific terms used in this utility model have the same meaning as those commonly understood by technicians in the technical field of this utility model. The terms used in the specification of this utility model are only for the purpose of describing specific embodiments and are not intended to limit this utility model. The term "and / or" used in this utility model includes any and all combinations of one or more related listed items.

[0031] In conjunction with the accompanying drawings, some embodiments of the present invention are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0032] Please refer to Figure 1 The present invention provides an electronic atomizer (not shown), including an atomization assembly 100 in an embodiment of the present invention.

[0033] Optionally, the electronic atomizer further includes a housing (not shown), an oil storage shell (not shown) and a circuit assembly (not shown), the housing encloses a receiving space, the oil storage shell encloses an oil storage cavity, the oil storage shell, the circuit assembly and the atomization assembly 100 in the embodiment of the utility model are all accommodated in the receiving space and are connected and fixed to the housing, the oil storage cavity is communicated with the atomization assembly 100 in the embodiment of the utility model to transport oil to the atomization assembly 100, and the circuit assembly is electrically connected to the atomization assembly 100 in the embodiment of the utility model to provide energy for the atomization assembly 100 to atomize the oil. Optionally, the circuit assembly includes a battery and a control component, the battery is electrically connected to the control component and is electrically connected to the atomization assembly 100 in the embodiment of the utility model, the battery is used to provide energy for the atomization assembly 100, and the control component is used to control the passage and disconnection between the atomization assembly 100 and the battery.

[0034] Optionally, the outer shell and the oil storage shell may be an integrated structure, or they may be connected and fixed by means of snap-on, screw-on, magnetic attraction, etc., without limitation. Optionally, the outer shell and the atomization assembly 100 may be connected and fixed by means of snap-on, screw-on, magnetic attraction, etc., without limitation. Optionally, the outer shell and the circuit assembly may be connected and fixed by means of snap-on, screw-on, magnetic attraction, etc., without limitation. Optionally, the outer shell may be made of a material that meets the requirements of structural strength, high temperature resistance, and ease of processing and forming, specifically plastic, aluminum alloy, and ceramic, etc., without limitation. Optionally, the material of the oil storage shell is similar to that of the outer shell, which can be used for reference only and will not be described in detail.

[0035] The electronic atomizer provided by the utility model realizes the atomization of oil by adopting the atomization component 100 in the embodiment of the utility model. Meanwhile, the atomization component 100 generates large heat and heats evenly.

[0036] Please refer to Figure 1-Figure 4 The utility model also provides an atomization assembly 100, including an atomization core 10 and a heating structure 20 in an embodiment of the utility model, the atomization core 10 includes a first side plate 11 and a second side plate 12 relatively spaced apart in a first direction Y, an atomization chamber 13 is formed in the space between the first side plate 11 and the second side plate 12, the first heating element 21 is connected to the first side plate 11, and the second heating element 22 is connected to the second side plate 12.

[0037] Optionally, the heating structure 20 and the atomization core 10 can be connected and fixed by means of clamping, screwing, welding and bonding, without limitation. Optionally, the interior of the atomization core 10 has a porous structure (not shown), and the oil enters the atomization core 10 and disperses to form droplets with smaller particle sizes, which are heated and volatilized by the heating structure 20 to form aerogel with smaller particle sizes. Exemplarily, the atomization core 10 is a ceramic atomization core 10. Optionally, the heating structure 20 can be made of a material that meets the requirements of structural strength, high temperature resistance and easy processing and forming, specifically iron-chromium-aluminum alloy, nickel-chromium alloy, nickel, titanium and stainless steel, etc., without limitation.

[0038] Optional, please refer to Figure 1 The atomizer core 10 further includes a third side plate 14, a fourth side plate 15 and a base 16, the third side plate 14 and the fourth side plate 15 are respectively connected to the two ends of the base 16 in the second direction X, the first side plate 11 and the second side plate 12 are respectively connected to the two ends of the base 16 in the first direction Y and the second direction X, and are both connected to the third side plate 14 and the fourth side plate 15 to enclose and form the atomization chamber 13. Optionally, the atomizer core 10 has an opening 17 at one end away from the base 16, and the opening 17 connects the atomization chamber 13 and the aforementioned oil storage chamber.

[0039] Optionally, the first heating element 21 can be embedded in the first side panel 11, or can be arranged on the surface of the first side panel 11 facing away from the second side panel 12, without limitation. Optionally, the second heating element 22 can be embedded in the second side panel 12, or can be arranged on the surface of the second side panel 12 facing away from the first side panel 11, without limitation. Optionally, the first side panel 11, the second side panel 12, the third side panel 14, the fourth side panel 15 and the base 16 can be an integrated structure, or can be detachably connected by means of snap connection, bonding and screw connection, without limitation.

[0040] Optional, please refer to Figure 2 The base 16 has mounting openings 161 at both ends in the second direction X, and the mounting openings 161 are used to cooperate with the aforementioned housing.

[0041] Optional, please refer to Figure 3 The atomizing chamber 13 includes a first side wall 131 and a second side wall 132 that are opposite to each other in the first direction Y. From the base 16 toward the opening 17, the spacing between the first side wall 131 and the second side wall 132 in the first direction Y gradually increases to increase the area of ​​the first side wall 131 and the second side wall 132, thereby improving the dispersion effect of the atomizing core 10 on the oil.

[0042] Optional, please refer to Figure 4 The atomizing chamber 13 further includes a third side wall 133 and a fourth side wall 134 opposite to each other in the second direction X, and a fifth side wall 135 and a sixth side wall 136 opposite to each other in the second direction X, the third side wall 133 is connected to the fifth side wall 135, and the fourth side wall 134 is connected to the sixth side wall 136. Optionally, from the base 16 to the direction of the opening 17, the spacing distance between the third side wall 133 and the fourth side wall 134 in the second direction X gradually increases, the spacing distance between the fifth side wall 135 and the sixth side wall 136 in the second direction X gradually increases, and the maximum spacing distance between the third side wall 133 and the fourth side wall 134 in the second direction X is equal to the minimum spacing distance between the fifth side wall 135 and the sixth side wall 136 in the second direction X, so that the inner wall surface area of ​​the atomizing chamber 13 is further increased, and the dispersion effect of the atomizing core 10 on the oil is improved.

[0043] The atomizer assembly 100 provided by the utility model adopts an atomizer core 10 and a heating structure 20 in an embodiment of the utility model. The atomizer core 10 includes a first side plate 11 and a second side plate 12 that are relatively spaced apart in a first direction Y. The first side plate 11 and the second side plate 12 enclose an atomizer chamber 13. The first heating element 21 is connected to the first side plate 11, and the second heating element 22 is connected to the second side plate 12, thereby realizing atomization and heating of the oil. At the same time, the heating structure 20 generates a large amount of heat and heats evenly.

[0044] Please refer to Figure 3In the orthographic projection on the third direction Z, the contour shape of the atomizer core 10 is a rectangle, and the third direction Z intersects both the first direction Y and the second direction X. Optionally, in the orthographic projection on the third direction Z, the contour shape of the atomizer core 10 may also be a circle, a triangle, an ellipse, or other non-circular shapes, without limitation.

[0045] By setting the outline shape of the atomizer core 10 in the orthographic projection on the third direction Z to be a rectangle, the atomizer core 10 can achieve uniform atomization effect on the oil, and problems such as uneven heating and burning of the oil are less likely to occur.

[0046] Please refer to Figure 1 and Figure 5 The utility model also provides a heating structure 20, including a first heating element 21 and a second heating element 22, the first heating element 21 and the second heating element 22 are arranged relatively spaced in a first direction Y, the first heating element 21 and the second heating element 22 each include a plurality of heating units 23 connected in sequence in a second direction X, the space between the first heating element 21 and the second heating element 22 is suitable for oil atomization, and the first direction Y intersects with the second direction X.

[0047] Optionally, the first heating element 21 and the second heating element 22 may be an integrated structure, so that the temperature between the first heating element 21 and the second heating element 22 can be mutually transferred, reducing the temperature difference between the first heating element 21 and the second heating element 22, and improving the temperature uniformity of the heating structure 20. Optionally, the first heating element 21 and the second heating element 22 may also be a split structure, so as to reduce the difficulty of manufacturing the first heating element 21 and the second heating element 22.

[0048] Optionally, the number of the heating units 23 of the first heating element 21 may be 2-5, specifically 2, 3, 4 and 5, etc., without limitation. Optionally, the multiple heating units 23 of the first heating element 21 may be an integrated structure, or may be detachably connected by means of snap-on, screw-on and riveting, etc., without limitation. Optionally, the first heating element 21 may also be provided with multiple heating units 23 in the third direction Z to increase the heat generation of the first heating element 21, without limitation. Optionally, the structure of the second heating element 22 is similar to that of the first heating element 21, and reference may be made thereto without further elaboration.

[0049] By setting a heating structure 20, the heating structure 20 includes a first heating element 21 and a second heating element 22, the first heating element 21 and the second heating element 22 are arranged relatively spaced in the first direction Y, the first heating element 21 and the second heating element 22 both include heating units 23 connected in sequence in the second direction X, and the space between the first heating element 21 and the second heating element 22 is suitable for oil atomization. The first direction Y intersects with the second direction X. Compared with the solution of only setting a heating wire at the bottom of the atomization core 10, in this solution, the first heating element 21 and the second heating element 22 are respectively set on both sides of the atomization core 10, so that the first heating element 21 and the second heating element 22 located on both sides can atomize the oil, thereby increasing the heating area, and the heat is uniform, thereby increasing the atomization amount.

[0050] Please refer to Figure 5 , the heating unit 23 is a ring structure connected end to end. Optionally, the heating unit 23 is surrounded by a structural hole 231. Optionally, in the orthographic projection on the first direction Y, the outer contour shape of each heating unit 23 can be a shuttle shape, a rectangle, a circle, an ellipse, etc., without limitation. Optionally, in the orthographic projection on the first direction Y, the inner contour shape of each heating unit 23 can be a shuttle shape, a rectangle, a circle, an ellipse, etc., without limitation.

[0051] By setting the heating unit 23 to be a ring structure connected end to end, the resistance value of the heating unit 23 is easy to control, ensuring that the heating unit 23 can generate heat that meets product requirements and at the same time making the heating of the heating unit 23 uniform.

[0052] Please refer to Figure 1 and Figure 5 The heating structure 20 further includes a first connecting member 24 and a second connecting member 25 . The first connecting member 24 and the second connecting member 25 are arranged relatively spaced apart in the second direction X, and are both connected to the first heating element 21 and the second heating element 22 .

[0053] Optionally, one of the first connector 24 and the second connector 25 is suitable for connecting to the positive electrode of the battery, and the other is suitable for connecting to the negative electrode of the battery. Optionally, the first connector 24 and the second connector 25 are both connected to the first side plate 11, the second side plate 12 and the base 16.

[0054] Optionally, the first connecting member 24 and the first heating element 21 and the second heating element 22 may be an integral structure, or may be detachably connected by means of snap connection, screw connection, riveting, etc., without limitation. Optionally, the second connecting member 25 and the first heating element 21 and the second heating element 22 may be an integral structure, or may be detachably connected by means of snap connection, screw connection, riveting, etc., without limitation. Optionally, the material of the first connecting member 24 and the second connecting member 25 is similar to the material of the first heating element 21, which can be used as a reference and will not be described in detail.

[0055] Optionally, the connection mode between the first connecting member 24 and the atomizer core 10 is similar to the connection mode between the first heating element 21 and the atomizer core 10, which can be referred to and will not be repeated. Optionally, the connection mode between the second connecting member 25 and the atomizer core 10 is similar to the connection mode between the first heating element 21 and the atomizer core 10, which can be referred to and will not be repeated.

[0056] By setting the first connecting member 24 and the second connecting member 25, the first connecting member 24 and the second connecting member 25 are relatively spaced apart in the second direction X and are both connected to the first heating element 21 and the second heating element 22, so that the first heating element 21 and the second heating element 22 are connected in parallel through the first connecting member 24 and the second connecting member 25, ensuring that the voltages of the first heating element 21 and the second heating element 22 are equal, reducing the temperature difference between the first heating element 21 and the second heating element 22, and improving the heating uniformity of the heating structure 20.

[0057] Please refer to Figure 1 , Figure 2 and Figure 5 The first connecting part 24 includes a first connecting part 241, a second connecting part 242 and a third connecting part 243. The first connecting part 241 and the second connecting part 242 are respectively connected to the two ends of the third connecting part 243 in the first direction Y. The first connecting part 241 is connected to the first heating element 21, and the second connecting part 242 is connected to the second heating element 22.

[0058] Optional, please refer to Figure 1 and Figure 2 The first connection portion 241 is connected to the first side plate 11 , the second connection portion 242 is connected to the second side plate 12 , and the third connection portion 243 is connected to the base 16 .

[0059] Optional, please refer to Figure 5 The first connecting member 24 also includes a fourth connecting portion 244 and a fifth connecting portion 245. The fourth connecting portion 244 is connected to one end of the first connecting portion 241 away from the second connecting portion 25, and the fourth connecting portion 244 is connected to one end of the second connecting portion 242 away from the second connecting portion 242. The fourth connecting portion 244 is connected to the first side plate 11, and the fifth connecting portion 245 is connected to the second side plate 12 to improve the connection stability between the first connecting member 24 and the atomizer core 10, and prevent the first connecting member 24 from being separated from the atomizer core 10.

[0060] Optionally, a protruding structure 2431 is provided in the middle of the third connection part 243, and the protruding structure 2431 is used to connect with a wire (not shown) and connect with the aforementioned battery, so as to increase the welding area between the wire and the third connection part 243 and improve the connection stability between the wire and the third connection part 243. Optionally, the structure of the second connection member 25 is similar to that of the first connection member 24, and reference can be made thereto without further description.

[0061] The first connecting member 24 includes a first connecting portion 241, a second connecting portion 242 and a third connecting portion 243, the first connecting portion 241 and the second connecting portion 242 are respectively connected to the two ends of the third connecting portion 243 in the first direction Y, the first connecting portion 241 is connected to the first heating element 21, the second connecting portion 242 is connected to the second heating element 22, and the structure of the second connecting member 25 is similar to that of the first connecting member 24. This makes it easy for the first connecting member 24 and the second connecting member 25 to be connected to the first heating element 21 and the second heating element 22, improves the connection stability between the first connecting member 24 and the second connecting member 25 and the atomizer core 10, and facilitates the connection between the first connecting member 24 and the second connecting member 25 and the battery.

[0062] Please refer to Figure 5 The heating structure 20 also includes a plurality of fixing members 26, wherein the plurality of fixing members 26 are connected to the surface of the first heating member 21 facing the second heating member 22, and / or, the plurality of fixing members 26 are connected to the surface of the second heating member 22 facing the first heating member 21, and / or, the plurality of fixing members 26 are connected to the first connecting member 24, and / or, the plurality of fixing members 26 are connected to the second connecting member 25.

[0063] Optionally, the plurality of fixing members 26 are all received in the interior of the aforementioned atomizer core 10 and are connected and fixed to the atomizer core 10. Optionally, the fixing member 26 may extend into the aforementioned first side plate 11, the aforementioned second side plate 12 or the aforementioned base 16, without limitation. Optionally, the fixing member 26 and the first heating element 21 may be an integrated structure, or may be detachably connected by snap connection, screw connection, riveting, etc., without limitation.

[0064] Optionally, each heating unit 23 is connected to fixing parts 26 at both ends in the third direction Z. Optionally, at least one fixing part 26 is connected to the surface of the first connecting part 241 facing the second connecting part 242. Optionally, the first connecting part 241 is provided with a plurality of fixing parts 26 spaced apart from each other in the third direction Z. Optionally, the first connecting part 241 is provided with a plurality of fixing parts 26 spaced apart from each other in the second direction X. Optionally, the structure of the second connecting part 242 is similar to that of the first connecting part 241, which can be referred to and will not be described in detail. Optionally, a fixing part 26 may also be connected to a surface of one side of the third connecting part 243 facing the first connecting part 241 and the second connecting part 242. Optionally, the structure of the second connecting part 25 is similar to that of the first connecting part 24, which can be referred to and will not be described in detail.

[0065] By providing a plurality of fixing members 26, the plurality of fixing members 26 are connected to the surface of the first heating member 21 facing the second heating member 22, and / or, the plurality of fixing members 26 are connected to the surface of the second heating member 22 facing the first heating member 21, and / or, the plurality of fixing members 26 are connected to the first connecting member 24, and / or, the plurality of fixing members 26 are connected to the second connecting member 25, so that the connection stability between the heating structure 20 and the atomization core 10 is higher, and the heating structure 20 and the atomization core 10 are prevented from being separated.

[0066] Please refer to Figure 5 Each fixing member 26 includes an extension portion 261 and a fixing portion 262 , the fixing portion 262 is connected to one end of the extension portion 261 in the first direction Y, and one end of the extension portion 261 away from the fixing portion 262 is connected to the first heat generating member 21 or the second heat generating member 22 .

[0067] Optionally, the extension portion 261 and the fixing portion 262 may be an integrated structure, or may be detachably connected by means of snap connection, screw connection, riveting, etc., without limitation. Optionally, the fixing portion 262 is suitable for connecting and fixing with the atomizer core 10, so that the heating structure 20 and the atomizer core 10 are relatively fixed in the first direction Y, the second direction X, and the third direction Z. Optionally, the fixing portion 262 may be a hook or a boss, or may be provided with a notch, without limitation.

[0068] Each fixing member 26 includes an extension portion 261 and a fixing portion 262, the fixing portion 262 is connected to one end of the extension portion 261 in the first direction Y, and one end of the extension portion 261 away from the fixing portion 262 is connected to the first heating element 21 or the second heating element 22, so that the fixing member 26 can extend into the atomizer core 10 and be fixed to the atomizer core 10, the structure is simple, and it is easy to process and shape.

[0069] Please refer to Figure 5The fixing portion 262 protrudes from the extending portion 261 in the second direction X, and / or the fixing portion 262 protrudes from the extending portion 261 in the third direction Z, and the third direction Z intersects both the first direction Y and the second direction X.

[0070] Optionally, the fixing portion 262 may protrude from one surface of the extending portion 261 in the second direction X, or from two opposite surfaces of the extending portion 261 in the second direction X, without limitation. Optionally, the fixing portion 262 may protrude from one surface of the extending portion 261 in the third direction Z, or from two opposite surfaces of the extending portion 261 in the third direction Z, without limitation.

[0071] By arranging the fixing portion 262 to protrude from the extending portion 261 in the second direction X, and / or the fixing portion 262 to protrude from the extending portion 261 in the third direction Z, the fixing portion 262 can be snap-fitted and fixed to the atomizer core 10, thereby further improving the connection stability between the heating structure 20 and the atomizer core 10.

[0072] In the description of the embodiments of the present invention, it should be noted that the orientation or positional relationship of terms such as "center", "up", "down", "left", "right", "vertical", "horizontal", "inside" and "outside" are based on the orientation or positional relationship described in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0073] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the present invention.

Claims

1. A heating structure, characterized in that: It includes a first heating element and a second heating element, which are arranged relatively spaced apart in a first direction, and each of the first heating element and the second heating element includes a plurality of heating units connected in sequence in a second direction, and the space between the first heating element and the second heating element is suitable for oil atomization, and the first direction intersects with the second direction.

2. The heating structure according to claim 1, characterized in that: The heating unit is a ring structure connected end to end.

3. The heating structure according to claim 1, characterized in that: The heating structure further includes a first connecting member and a second connecting member, wherein the first connecting member and the second connecting member are arranged with a relative interval in the second direction and are both connected to the first heating element and the second heating element.

4. The heating structure according to claim 3, characterized in that: The first connecting member includes a first connecting portion, a second connecting portion and a third connecting portion, the first connecting portion and the second connecting portion are respectively connected to two ends of the third connecting portion in the first direction, the first connecting portion is connected to the first heating element, and the second connecting portion is connected to the second heating element.

5. The heating structure according to claim 3, characterized in that: The heating structure also includes a plurality of fixing parts, wherein the plurality of fixing parts are connected to the surface of the first heating element facing the second heating element, and / or, the plurality of fixing parts are connected to the surface of the second heating element facing the first heating element, and / or, the plurality of fixing parts are connected to the first connecting part, and / or, the plurality of fixing parts are connected to the second connecting part.

6. The heating structure according to claim 5, characterized in that: Each of the fixing members includes an extension portion and a fixing portion, the fixing portion is connected to one end of the extension portion in the first direction, and one end of the extension portion away from the fixing portion is connected to the first heat generating member or the second heat generating member.

7. The heating structure according to claim 6, characterized in that: The fixing portion protrudes beyond the extending portion in the second direction, and / or the fixing portion protrudes beyond the extending portion in a third direction, and the third direction intersects both the first direction and the second direction.

8. An atomizing assembly, characterized in that: It includes an atomizer core and a heating structure as described in any one of claims 1 to 7, the atomizer core includes a first side plate and a second side plate arranged relatively spaced apart in the first direction, an atomizer chamber is formed in the space between the first side plate and the second side plate, the first heating element is connected to the first side plate, and the second heating element is connected to the second side plate.

9. The atomizer assembly according to claim 8, characterized in that: In the orthographic projection in the third direction, the contour shape of the atomizer core is a rectangle, and the third direction intersects both the first direction and the second direction.

10. An electronic atomizer, characterized in that: Comprising an atomization assembly as described in claim 8 or 9.

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