CN218043796U

CN218043796U - Heating module, atomizing component and electronic atomizer

Info

Publication number: CN218043796U
Application number: CN202221385061.0U
Authority: CN
Inventors: 罗永杰; 杨保民; 范吉昌; 文治华
Original assignee: Shenzhen Smoore Technology Ltd
Current assignee: Shenzhen Smoore Technology Ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-12-16
Anticipated expiration: 2032-06-02

Abstract

The application relates to a module, atomization component and electronic atomizer generate heat, and the module that generates heat includes: a heating housing formed with a housing accommodating chamber; the sheet heating element is accommodated in the shell accommodating cavity and divides the shell accommodating cavity into a liquid guide cavity and an air flow channel, and the liquid guide cavity and the air flow channel are respectively positioned on two sides of the sheet heating element in the thickness direction; and one end of the liquid guide piece is accommodated in the liquid guide cavity and contacts the sheet heating body, and the other end of the liquid guide piece extends out of the liquid guide cavity. Above-mentioned heating module, because use the sheet heat-generating body heating atomizing aerosol of thickness less to generate the matrix, consequently compare in tubular heat-generating body and have faster rate of rise to reach the effect of quick atomizing. Moreover, the liquid inlet mode at the top is realized through the liquid guide piece, and a liquid inlet channel for enabling the aerosol generating substrate to enter the liquid guide piece is not required to be additionally arranged on the side surface of the sheet-shaped heating body, so that the distance between the sheet-shaped heating body and the external coil can be shortened, and the atomization speed is further improved.

Description

Heating module, atomizing component and electronic atomizer

Technical Field

The application relates to the technical field of atomization, in particular to a heating module, an atomization assembly and an electronic atomizer.

Background

The aerosol is a colloidal dispersion system formed by dispersing small solid or liquid particles in a gas medium, and a novel alternative absorption mode is provided for a user because the aerosol can be absorbed by a human body through a respiratory system. Nebulizers are devices that form aerosols from stored nebulizable media by heating or ultrasound, etc. The nebulizable medium includes nicotine (nicotine) -containing cigarette liquid, medical drugs, skin care emulsion, etc., and the nebulizable medium can deliver aerosol for inhalation for users, replacing the conventional product form and absorption mode.

Traditional electronic atomizer mainly adopts the resistance-type scheme that generates heat to aerosol generation substrate, when using the mode that electromagnetic atomization's mode replaced the mode that the resistance-type generated heat, the structure of original atomizer can't satisfy the needs that electromagnetic atomization.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a module, atomization component and the electronic atomizer that generate heat to the problem that traditional electronic atomizer structure is not suitable for electromagnetic atomization and uses, should generate heat module, atomization component and electronic atomizer and can reach the technological effect that satisfies the electromagnetic atomization needs.

According to an aspect of the present application, there is provided a heat generating module including:

a heating housing formed with a housing accommodating chamber;

the sheet heating element is accommodated in the shell accommodating cavity and divides the shell accommodating cavity into a liquid guide cavity and an air flow channel, and the liquid guide cavity and the air flow channel are respectively positioned on two sides of the sheet heating element in the thickness direction; and

and one end of the liquid guide piece is contained in the liquid guide cavity and contacts the sheet heating body, and the other end of the liquid guide piece extends out of the liquid guide cavity.

In one embodiment, the heating case includes a heating element base and a heating element fixing cover, the heating element fixing cover is located on one side of the liquid guide member away from the sheet-shaped heating element and is coupled to the heating element base, the airflow channel is formed between the heating element base and the sheet-shaped heating element, and the liquid guide cavity is formed between the heating element fixing cover and the sheet-shaped heating element.

In one embodiment, a diversion trench is formed in one side, facing the liquid guide cavity, of the heating element fixing cover.

In one embodiment, the sheet-shaped heating element is provided with a heating element air outlet hole, and the heating element air outlet hole is communicated with the liquid guide cavity and the airflow channel.

According to another aspect of the present application, there is provided an atomizing assembly including the heat generating module described above.

In one embodiment, the atomization assembly comprises a liquid storage bin shell, wherein an air outlet channel and a liquid storage cavity surrounding the air outlet channel are formed in the liquid storage bin shell;

the heating module is connected with one end of the liquid storage bin shell in a matching mode, the air outlet channel is communicated with the air flow channel, the liquid guide cavity is communicated with the liquid storage cavity, and the liquid guide piece stretches out one end of the liquid guide cavity is bent and extends to stretch into the liquid storage cavity.

In one embodiment, the atomization assembly further comprises an air channel sealing member, the air channel sealing member is coupled between the reservoir housing and the heat-generating module, and the air channel sealing member is communicated with the air outlet channel and the air flow channel of the heat-generating module.

In one embodiment, the atomizing assembly further comprises a bottom cover of the liquid storage bin, the bottom cover of the liquid storage bin is coupled to one end of the shell of the liquid storage bin, and the heating module is contained in the bottom cover of the liquid storage bin.

In one embodiment, the atomizing assembly further comprises a reservoir sealing member positioned between the reservoir bottom cover and the reservoir housing to seal the reservoir cavity.

In one embodiment, a housing air inlet is formed in one end, away from the liquid storage cavity, of the heating housing, a bottom cover air inlet is formed in one end, away from the liquid storage cavity, of the liquid storage bin bottom cover, and a bottom cover air inlet communicated with the housing air inlet is formed in one end, away from the liquid storage cavity, of the liquid storage bin bottom cover.

In one embodiment, the atomization assembly further comprises an inductance coil, and the inductance coil circumferentially surrounds the outside of the bottom cover of the liquid storage bin.

According to another aspect of the present application, an electronic atomizer is provided, which includes the above-mentioned atomizing component, and further includes a power supply component, the power supply component being electrically connected to the atomizing component, and being configured to provide electric energy for the atomizing component.

According to the heating module, the thin sheet heating body is used for heating and atomizing the aerosol to generate the substrate, so that the heating module has a higher heating speed compared with a tubular heating body, and a quick atomizing effect is achieved. Moreover, the liquid inlet mode at the top is realized through the liquid guide piece, and a liquid inlet channel for enabling the aerosol generating substrate to enter the liquid guide piece is not required to be additionally arranged on the side surface of the sheet-shaped heating body, so that the distance between the sheet-shaped heating body and the external coil can be shortened, and the atomization speed is further improved.

Drawings

FIG. 1 is a schematic view of an atomizing assembly according to an embodiment of the present application;

FIG. 2 is a cross-sectional view of the atomizing assembly of FIG. 1 taken perpendicular to a second direction;

FIG. 3 is a cross-sectional view of the atomizing assembly of FIG. 1 taken perpendicular to a first direction;

FIG. 4 is an exploded view of a portion of the atomizing assembly of FIG. 1;

FIG. 5 is a schematic structural view of a base of a heating element according to an embodiment of the present application;

FIG. 6 is a schematic view showing an assembly of a heat-generating body base and a sheet-like heat-generating body according to an embodiment of the present application;

fig. 7 is a schematic structural diagram of a heat generating module according to an embodiment of the present application;

FIG. 8 is a schematic view showing a structure of a heating element fixing cover according to an embodiment of the present application;

FIG. 9 is a schematic view of an assembly of a heat generating module and an airway seal according to an embodiment of the present application;

the reference numbers illustrate:

100. an atomizing assembly; 10. a housing of the liquid storage bin; 12. a central tube; 121. an air outlet channel; 14. a housing sidewall; 16. a liquid storage cavity; 20. a bottom cover of the liquid storage bin; 20a, a big end; 20b, a small end; 21. a bottom cover accommodating cavity; 23. a bottom cover air inlet; 30. a liquid storage bin sealing element; 40. a heat generating module; 41. a heat-generating housing; 412. a heating body base; 4121. a base bottom wall; 4121a, fixing grooves; 4121b, housing intake; 4121c, a support edge; 4122. a base top wall; 4122a, a housing outlet; 4123. a base front sidewall; 4123a, a communication groove; 4124. a base left side wall; 4125. a base right side wall; 4126. fixing a buckle; 414. a heating element fixing cover; 4141. a limiting bulge; 4143. a diversion trench; 43. a sheet-like heating element; 432. a heating element air outlet; 45. a liquid guiding member; 47. an air flow channel; 50. an airway seal; 52. a seal member communication hole; 54. a sealing member communicating groove; 60. a bottom gasket; 70. an inductor coil; 82. a coil mounting housing; 84. a coil mounting seat; 90. a main housing.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, a first feature is "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediary. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are for purposes of illustration only and do not denote a single embodiment.

As shown in fig. 1, an embodiment of the present application provides an electronic atomizer, which includes an atomizing assembly 100 and a power supply assembly (not shown) coupled to an end of the atomizing assembly 100, the power supply assembly being coupled to an end of the atomizing assembly 100 and electrically connected to the atomizing assembly 100 for supplying electric power to the atomizing assembly 100. In this manner, the atomizing assembly 100 heats the aerosol-generating substrate under the electrical energy of the power supply assembly to produce an aerosol for inhalation by a user. It should be noted that the structure of the power module is not the main application point of the present application, and therefore, is not described herein.

As shown in fig. 2 to 4, the atomizing assembly 100 includes a reservoir housing 10, a reservoir bottom cover 20, a reservoir sealing member 30 and a heating module 40, wherein the reservoir housing 10 and the reservoir bottom cover 20 are hermetically connected to each other by the reservoir sealing member 30 to accommodate the heating module 40.

Specifically, the reservoir housing 10 is a shell-like structure including a central tube 12 and a housing sidewall 14. The central tube 12 is a hollow cylindrical structure, and the interior thereof is connected to the external environment to form an air outlet channel 121. The housing side wall 14 extends obliquely from the top of the central tube 12 towards the bottom of the central tube 12 and circumferentially surrounds the central tube 12, thereby forming a reservoir 16 circumferentially surrounding the outlet passage 121 for storing the aerosol-generating substrate.

In the present application, the axial direction is defined as the extending direction of the center tube 12 (i.e., the Z direction in fig. 1), the width direction of the cartridge housing 10 is defined as a first direction (i.e., the X direction in fig. 1), and the thickness direction of the cartridge housing 10 is defined as a second direction (i.e., the Y direction in fig. 1). Wherein, the axial direction, the first direction and the second direction are pairwise vertical.

The liquid storage bin bottom cover 20 is a shell-shaped structure with an open end, and comprises a bottom cover bottom wall and a bottom cover side wall formed by extending the edge of the bottom cover bottom wall towards the same direction, wherein the bottom cover side wall circumferentially surrounds the bottom cover bottom wall to form a bottom cover accommodating cavity 21 with an open end. The open end of the liquid storage bin bottom cover 20 far away from the bottom cover bottom wall is inserted into one end of the liquid storage bin shell 10 close to the bottom of the central tube 12, and the closed end of the liquid storage bin bottom cover 20 provided with the bottom cover bottom wall extends out of the liquid storage bin shell 10. In a preferred embodiment, the bottom cover 20 includes a large end 20a and a small end 20b, the large end 20a has an outer diameter larger than the small end 20b and is coupled to the housing 10, and the small end 20b extends out of the housing 10.

The liquid storage bin sealing element 30 is of an annular structure, is sleeved on the opening end of the side wall of the bottom cover of the liquid storage bin bottom cover 20 and is positioned between the liquid storage bin bottom cover 20 and the liquid storage bin shell 10, and is used for sealing the liquid storage cavity 16 and preventing aerosol generating substrates in the liquid storage cavity 16 from leaking into the liquid storage bin bottom cover 20.

The heating module 40 is accommodated in the bottom cover accommodating cavity 21 of the liquid storage bin bottom cover 20, and comprises a heating shell 41, a sheet heating element 45 and a liquid guide element 45. Wherein, the heating shell 41 is formed with the casing and holds the chamber, and slice heat-generating body 45 is acceptd and is held the intracavity and hold the chamber with the casing and separate and form drain chamber and air current channel 47 in the casing, and the one end of drain 45 is acceptd in the drain intracavity and contact slice heat-generating body 45, and the other end of drain 45 stretches out the drain chamber in order to stretch into stock solution chamber 16, and air current channel 47 communicates with the stock solution chamber 16 in the stock solution storehouse shell 10.

In this way, the liquid guiding member 45 can guide the aerosol-generating substrate in the liquid storage cavity 16 to the sheet-shaped heating element 45, and the sheet-shaped heating element 45 can heat the aerosol-generating substrate to generate aerosol, and the aerosol can flow out through the airflow channel 47. Because the heating module 40 uses the thin sheet-shaped heating element 45 to heat and atomize the aerosol to generate the substrate, the temperature rise speed is higher than that of a tubular heating element, and the effect of rapid atomization is achieved. Moreover, the liquid guide piece 45 realizes a top liquid inlet mode, and a liquid inlet channel for enabling the aerosol generating substrate to enter the liquid guide piece 45 is not required to be additionally arranged on the side surface of the sheet-shaped heating body 45, so that the distance between the sheet-shaped heating body 45 and an external coil can be shortened, and the atomization speed is further improved.

The heat generating body 41 includes a heat generating body base 412 and a heat generating body fixing cover 414, and the heat generating body base 412 and the heat generating body fixing cover 414 are engaged with each other in the second direction to form a body accommodating chamber together.

As shown in fig. 5, the heat generating body base 412 includes a base bottom wall 4121, a base top wall 4122, a base rear side wall, a base front side wall 4123, a base left side wall 4124 and a base right side wall 4125. The base bottom wall 4121 and the base top wall 4122 are axially spaced, the base bottom wall 4121 is located at an end of the heat generating body base 412 away from the liquid storage chamber 16, and the width of the base top wall 4122 in the second direction is smaller than the width of the base bottom wall 4121 in the second direction, so as to provide an extension space for the liquid guiding member 45. The base rear side wall 4123 and the base front side wall 4123 are provided at a distance in the second direction, the base rear side wall is connected to one side edge of the base bottom wall 4121 and the base top wall 4122 in the second direction, and the base front side wall 4123 is connected to a middle portion of the base bottom wall 4121 in the second direction and the other side edge of the base top wall 4122 in the second direction. The base left wall 4124 and the base right wall 4125 are spaced apart in the first direction and connected between the base bottom wall 4121 and the base side wall, and extend from the base rear side wall in the second direction to the other side of the base bottom wall 4121 and protrude out of the base front side wall 4123. Wherein, the base bottom wall 4121 is provided with a fixing groove 4121a for fixing the heating element fixing cover 414 at the end far away from the base rear side wall, and the base left side wall 4124 and the base right side wall 4125 are provided with a fixing buckle 4126 for fixing the heating element fixing cover 414 at the side far away from the base rear side wall.

The heat-generating body fixing lid 414 is provided with a stopper projection 4141 at both the one end in the axial direction and both sides in the first direction. When the heating element fixing cover 414 is coupled to the heating element base 412, the restricting protrusions 4141 at one axial end of the heating element fixing cover 414 are inserted into the fixing groove 4121a of the base bottom wall 4121, and the restricting protrusions 4141 at both sides in the first direction are engaged with the fixing hooks 4126 of the base left side wall 4124 and the base right side wall 4125.

As shown in FIG. 6, the sheet-like heating element 45 has a rectangular sheet-like structure and a thickness of 0.03mm to 0.15mm. The base front wall 4123 has a communication groove 4123a formed therethrough, the sheet heating element 45 is fitted to the side of the base front wall 4123 facing the heating element fixing cover 414 so as to correspond to the communication groove 4123a, and the thickness direction of the sheet heating element 45 extends in the second direction. Therefore, an air flow channel 47 is formed between the rear side wall of the base and the sheet-shaped heat generating body 45, a liquid guide chamber is formed between the sheet-shaped heat generating body 45 and the heat generating body fixing cover 414, the air flow channel 47 and the liquid guide chamber are respectively located at opposite sides in the thickness direction of the sheet-shaped heat generating body 45, and the size of the heat generating module 40 is effectively compressed in the second direction.

Furthermore, a plurality of heating element air outlet holes 452 are formed in the sheet-shaped heating element 45, and each heating element air outlet hole 452 is communicated with the liquid guide cavity and the air flow channel 47. In this manner, aerosol generated by the sheet heater 45 heating the aerosol-generating substrate may flow into the airflow channel 47 through the heater outlet hole 452, thereby following the airflow in the airflow channel 47 and flowing out of the heater module 40.

As shown in fig. 7, the liquid guiding member 45 is a strip structure, one end of the liquid guiding member 45 is located in the liquid guiding cavity and clamped between the sheet heating element 45 and the heating element fixing cover 414, and the other end of the liquid guiding member 45 extends out of the liquid guiding cavity from one side of the base top wall 4122 and bends and extends towards one side far away from the airflow channel 47 to extend into the liquid storage cavity 16. The liquid guide member 45 is made of a porous material such as liquid guide cotton, and can absorb the aerosol-generating substrate in the liquid storage chamber 16 and guide the aerosol-generating substrate to the surface of the sheet-shaped heating element 45.

Referring to fig. 8, preferably, a plurality of flow guide grooves 4143 are formed on one side of the heating element fixing cover 414 facing the liquid guide cavity, the flow guide grooves 4143 are spaced along the first direction, and each flow guide groove 4143 extends along the axial direction, so as to form a capillary phenomenon to improve the liquid guide effect.

As shown in fig. 9, in some embodiments, the atomizing assembly 100 further includes an air duct sealing member 50, the air duct sealing member 50 is a hollow block structure, the air duct sealing member 50 is coupled to an end surface of the bottom cover 20 of the reservoir, the large end 20a of the bottom cover 20 of the reservoir being connected to the small end 20b of the bottom cover, the central tube 12 of the reservoir housing 10 and the heat generator base 412 of the heat generating module 40 are respectively inserted into two opposite ends of the air duct sealing member 50, and the air duct sealing member 50 is provided with a sealing member communication hole 52 for communicating the air outlet channel 121 of the central tube 12 and the air flow channel 47 of the heat generating module 40. In this way, the air outlet passage 121 and the air flow passage 47 are sealed by means of the air duct seal 50, ensuring a hermetic seal of the overall air flow path to avoid air flow egress, whilst preventing leakage of aerosol-generating substrate from the reservoir 16.

Further, one side of the air duct sealing element 50 in the second direction is opened with a sealing element communicating groove 54 communicating the liquid guiding chamber and the liquid storage chamber 16, so that one end of the liquid guiding element 45 can extend into the liquid storage chamber 16 through the sealing element communicating groove 54.

Referring to fig. 2 and 3 again, in some embodiments, in order to achieve the communication between the airflow channel 47 and the external environment, the bottom cover bottom wall of the liquid storage bin bottom cover 20 is provided with a bottom cover air inlet hole 23, the bottom base wall 4121 of the heating element base 412 is convexly provided with a supporting edge 4121c extending along the circumferential direction, the supporting edge 4121c can be abutted against the bottom cover bottom wall and surround the bottom cover air inlet hole 23, the bottom base wall 4121 is further provided with a casing air inlet hole 4121b, the casing air inlet hole 4121b is located at the inner side of the supporting edge 4121c and is communicated with the airflow channel 47, and the top base wall 4122 of the heating element base 412 is provided with a casing air outlet hole 4122a communicated with the airflow channel 47. Thus, the air flow outside the cartridge bottom cover 20 can flow into the housing inlet holes 4121b through the bottom cover inlet holes 23 to enter the air flow passage 47, and then flow out through the housing outlet holes 4122a.

Further, the atomizing assembly 100 further includes a bottom gasket 60, the bottom gasket 60 is a sheet structure with a slot in the middle, and is abutted between the supporting edge 4121c convexly provided on the bottom wall 4121 of the base and the bottom wall of the bottom cover 20 of the liquid storage bin. Wherein the bottom gasket 60 provides a sealing function while allowing the base inlet holes and the housing inlet holes 4121b to communicate with each other, preventing the aerosol-generating substrate in the reservoir chamber 16 from penetrating into the housing inlet holes 4121b and the bottom cover inlet holes 23.

With continued reference to fig. 2 and 3, in some embodiments, the atomizing assembly 100 further includes an induction coil 70, a coil mounting housing 82, a coil mounting base 84, and a main housing 90.

The inductive coil 70 is circumferentially wound around the small end 20b of the liquid storage bin bottom cover 20 extending out of the liquid storage bin shell 10, and the inductive coil 70 can generate an alternating magnetic field under the supply of alternating current, so as to induce the sheet-shaped heating element 45 to react and generate heat to heat the atomized aerosol to generate a substrate.

The coil mounting case 82 has a cylindrical structure with an opening at one end, and the coil mounting case 82 is sleeved outside the inductor coil 70 and is connected with the heating element fixing cover 414 in a matching manner, so as to fix and protect the inductor coil 70. The coil attachment base 84 is attached to an end of the coil attachment case 82 remote from the heating element fixing cover 414 to connect a power supply module. The main housing 90 is a tubular structure with an opening at one end, and the main housing 90 is sleeved outside one end of the reservoir housing 10 to accommodate the coil mounting housing 82 and the coil mounting seat 84.

Above-mentioned module 40, atomization component 100 and the electronic atomizer generate heat, utilize the electromagnetic induction principle, realize the heating atomization to aerosol formation substrate through slice heat-generating body 45, compare the tubular heat-generating body and have higher atomizing efficiency. Moreover, airflow channel 47 and liquid guide 45 are respectively located at two sides of the heating element in the thickness direction, and liquid is fed from the top of the side through liquid guide 45 without arranging a liquid inlet channel between liquid guide 45 and inductance coil 70, so that the distance between the heating element and inductance coil 70 is remarkably reduced, and the atomization efficiency is further improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, and these are all within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A heat generating module, comprising:

a heating housing formed with a housing accommodating chamber;

2. The heating module as defined in claim 1, wherein said heating case includes a heating element base and a heating element fixing cover, said heating element fixing cover is disposed on one side of said liquid guiding member away from said sheet-shaped heating element and is coupled to said heating element base, said air flow path is formed between said heating element base and said sheet-shaped heating element, and said liquid guiding chamber is formed between said heating element fixing cover and said sheet-shaped heating element.

3. The heating module of claim 2, wherein a flow guide groove is formed on one side of the heating element fixing cover facing the liquid guide cavity.

4. The heat generating module of claim 1, wherein the sheet heater is provided with a heater vent hole, and the heater vent hole is communicated with the liquid guide cavity and the airflow channel.

5. An atomization assembly comprising the heat-generating module of any one of claims 1 to 4.

6. The atomizing assembly of claim 5, wherein the atomizing assembly comprises a reservoir housing formed with an air outlet channel and a reservoir cavity surrounding the air outlet channel;

7. The atomizing assembly of claim 6, further comprising an air channel seal coupled between the reservoir housing and the heat-generating module, the air channel seal communicating the air outlet channel with the air flow channel of the heat-generating module.

8. The atomizing assembly of claim 6, further comprising a reservoir bottom cap, wherein the reservoir bottom cap is coupled to an end of the reservoir housing, and wherein the heat-generating module is received in the reservoir bottom cap.

9. The atomizing assembly of claim 8, further comprising a reservoir seal positioned between the reservoir bottom cap and the reservoir housing to enclose the reservoir chamber.

10. The atomizing assembly of claim 8, wherein the heat generating housing has a housing inlet opening at an end thereof remote from the reservoir chamber, and the reservoir bottom cap has a bottom cap inlet opening at an end thereof remote from the reservoir chamber and communicating with the housing inlet opening.

11. The atomizing assembly of claim 8, further comprising an inductor coil circumferentially surrounding said reservoir bottom cap.

12. An electronic atomiser comprising an atomising assembly according to any of claims 5 to 11, and a power supply electrically connected to the atomising assembly for providing electrical power to the atomising assembly.