CN115191663A

CN115191663A - Electronic atomization device, atomizer and supporting structure

Info

Publication number: CN115191663A
Application number: CN202210752619.2A
Authority: CN
Inventors: 廖彩威; 汪新宇
Original assignee: Hainan Moore Brothers Technology Co Ltd
Current assignee: Hainan Moore Brothers Technology Co Ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-10-18
Also published as: WO2024001243A1

Abstract

The invention relates to an electronic atomization device, an atomizer and a supporting structure, wherein the supporting structure comprises a nonmetal body, the nonmetal body comprises a supporting part and an accommodating part, the supporting part comprises a supporting platform, the accommodating part is convexly arranged on the supporting platform, the accommodating part is of a hollow structure, and an accommodating cavity is formed on the inner side of the accommodating part and is used for accommodating a heating component; the supporting structure is a non-metal part, and the heating component can be accommodated in the accommodating cavity formed in the supporting part, so that the problem that heavy metal exceeds the standard can be avoided, and the supporting structure has the advantages of simple structure and simplicity and convenience in installation.

Description

Electronic atomization device, atomizer and supporting structure

Technical Field

The present disclosure relates to the field of atomization, and more particularly, to an electronic atomizer, an atomizer, and a support structure.

Background

In the atomizer of the electronic atomization device in the related art, the heating component usually needs to adopt a metal piece to fix the heating component, and the insulating part is matched to isolate the conductive part of the heating component, so that the problem of excessive heavy metal easily occurs due to the adoption of the metal piece, and the conductive part is deposited with carbon due to the easy generation of vortex due to the existence of the structure of the insulating part.

Disclosure of Invention

The invention aims to provide an electronic atomization device, an atomizer and a support structure.

The technical scheme adopted by the invention for solving the technical problems is as follows: a supporting structure is constructed, and comprises a non-metal body, wherein the non-metal body comprises a supporting part and a containing part, the supporting part comprises a supporting platform, the containing part is arranged in a protruding mode and is of a hollow structure, and a containing cavity is formed in the inner side of the containing part and used for containing a heating component.

In some embodiments, the non-metal body further includes a through hole, and the through hole is communicated with the accommodating cavity and used for leading out the conductive part of the heat generating component.

In some embodiments, the support platform comprises a support surface comprising two long sides and two short sides; the two long sides are arranged on the two opposite sides of the accommodating part oppositely, the two short sides are arranged at the two ends of the long sides respectively, and the two ends of the short sides are connected with the two long sides respectively.

In some embodiments, the long side is linear or arcuate;

the short sides are linear or arc-shaped.

In some embodiments, the non-metal body further comprises an installation portion, the installation portion is arranged on one side of the accommodating cavity, opposite to the supporting portion, and used for installing the conductive portion of the heat generating component.

In some embodiments, the mounting portion comprises an annular body; the annular body is arranged on one side of the accommodating cavity, back to the supporting part.

In some embodiments, a limiting structure is arranged on the side wall of the annular body and used for limiting and mounting the conductive part.

In some embodiments, the limiting structure includes two limiting notches, and the two limiting notches are disposed on two opposite sides of the annular body and are used for fixing the conductive portion.

In some embodiments, the conductive portion further includes a guiding portion disposed on the supporting portion for guiding the conductive portion to the mounting portion.

In some embodiments, the guide portion includes a guide groove provided on the support portion.

In some embodiments, the mounting portion comprises an annular body;

the guide part comprises a boss arranged on the support part, the boss is arranged on the periphery of the annular body, and a gap is reserved between the boss and the annular body; the space forms the guide groove.

In some embodiments, the number of the mounting portions is two, and the two mounting portions are spaced apart.

In some embodiments, the accommodating part is provided with a liquid inlet hole; the liquid inlet hole is communicated with the accommodating cavity.

In some embodiments, one end of the accommodating part is provided with a perforation, and one end of the accommodating part, which is far away from the perforation, is provided with an opening;

the liquid inlet hole includes a first liquid inlet hole extending to the opening in an axial direction of the accommodating portion.

The invention also constructs an atomizer comprising a heat generating component and the support structure of the invention for supporting the heat generating component;

the heating component comprises a conductive part, and the conductive part penetrates out of the through hole of the supporting structure and is fixed on the mounting part of the supporting structure.

In some embodiments, the heat generating component comprises a first liquid absorbing body and a heat generating body which are accommodated in an accommodating cavity of the supporting structure; the heating element is arranged on the first liquid absorbing body;

the heating body includes a heating portion, and the conductive portion is provided at one end of the heating portion.

In some embodiments, the first liquid absorbent is in the shape of a cylinder, and a central through hole is arranged on the first liquid absorbent; the heating body is arranged on the inner side of the central through hole, and the conductive part penetrates out of one end of the central through hole.

In some embodiments, the nebulizer comprises a second liquid wicking agent sleeved on the support structure.

In some embodiments, the atomizer further comprises an electrically conductive structure mounted to the mounting portion of the support structure and in electrically conductive connection with the electrically conductive portion.

The invention also constructs an electronic atomization device which comprises the atomizer and a power supply assembly connected with the atomizer.

The electronic atomization device, the atomizer and the supporting structure have the following beneficial effects: this bearing structure is non-metallic, and this bearing structure accessible sets up and accepts heating element in the chamber that holds in the holding part on the supporting part to can avoid the heavy metal problem that exceeds standard, and have simple structure, simple installation's advantage.

Drawings

The invention will be further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic diagram of an electronic atomizer device in accordance with certain embodiments of the present invention;

FIG. 2 is a schematic diagram of the atomizer of the electronic atomizer of FIG. 1;

FIG. 3 is a cross-sectional view of the atomizer shown in FIG. 2;

FIG. 4 is an exploded view of a portion of the atomizer of FIG. 2;

FIG. 5 is an exploded view of the atomizing assembly of the atomizer of FIG. 4;

FIG. 6 is a schematic view of a portion of the atomizing assembly of the atomizer shown in FIG. 5;

FIG. 7 is a schematic structural view of a support structure for the atomizing assembly of the atomizer shown in FIG. 5;

fig. 8 is a structural schematic view of the support structure shown in fig. 7 from another angle.

Detailed Description

For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

Fig. 1 shows some preferred embodiments of the electronic atomization device of the present invention. The electronic atomization device is used for heating the liquid atomization medium and enabling the liquid atomization medium to generate atomization gas for suction of a user. The electronic atomization device has the advantages of simple and convenient assembly, high safety and good mouthfeel of atomized gas formed by atomization.

In some embodiments, the electronic atomizer includes an atomizer 100 and a power supply assembly 200, the atomizer 100 is used for atomizing a liquid atomizing medium, and the power supply assembly 200 is mechanically and electrically connected to the atomizer 100 for supplying power to the atomizer 100.

As shown in fig. 2 to 4, in some embodiments, the atomizer 100 includes an atomizing housing 10 and an atomizing unit 20; the atomizing housing 10 is used for accommodating the atomizing unit 20, and can be used as a liquid storage unit for storing liquid atomizing medium. The atomizing unit 20 is disposed in the atomizing housing 10, and is configured to heat the liquid atomizing medium in the atomizing housing 10 to generate the atomizing gas.

In some embodiments, the atomizing housing 10 may include a body 11 and an outlet pipe 12, the body 11 may be cylindrical, and a fitting port 111 is provided at one end of the body 11 for the atomizing unit 20 to be fitted therein. And the other end is provided with a suction nozzle 112 for a user to draw in the mist. The air outlet pipe 12 is disposed in the body 11, is located at a central axis of the body 11, and has a structure with two through ends, one end of the air outlet pipe is connected with the suction nozzle 112 and communicated with the suction nozzle 112, and the other end of the air outlet pipe can extend towards the assembling port 111, and a set distance is reserved between the air outlet pipe and the assembling port 111. The outlet tube 12 may be assembled with an atomizing unit 20 for outputting the atomizing gas. In some embodiments, the space between the outlet tube 12 and the body 11 may form a reservoir 13, and the reservoir 13 is used for storing liquid atomizing medium.

As shown in fig. 5, in some embodiments, the atomizing unit 20 includes an atomizing base 21, an atomizing base 22, a heat generating component 23, a support structure 24, and a conductive structure 28. The atomizing base 21 can block the assembling hole 111 and can be detachably assembled with the atomizing base 22. The atomizing base 22 can be partially inserted into the atomizing base 21, and can cooperate with the atomizing base 21 to accommodate the heating element 23. The heating element 23 is capable of heating the liquid atomizing medium in an energized state to produce an atomizer. The supporting structure 24 is used for mounting the heating element 23 thereon, supporting the heating element 23, and can be assembled with the heating element 23 to form an atomizing assembly. The conductive structure 28 can be electrically connected to the heat generating component 23 and the power supply component 200.

In some embodiments, the heat generating component 23 is housed in the support structure 24 and supported by the support structure 24. The heat generating unit 23 includes a first liquid 231 and a heat generating element 232. The first liquid absorbing body 231 may have a column shape, in some embodiments, the first liquid absorbing body 231 is liquid absorbing cotton, it is understood that in other embodiments, the first liquid absorbing body 231 may not be limited to liquid absorbing cotton, but may also be a ceramic porous body, and in some embodiments, the first liquid absorbing body 231 is not limited to have a column shape. The first liquid absorbing body 231 includes a columnar body 231a and a liquid absorbing portion 231b; the columnar body 231a has a cylindrical shape. The liquid absorbing portion 231b can be protruded from the sidewall of the cylindrical body 231a and can extend along the axial direction of the cylindrical body 231 a. The first liquid absorbing body 231 has a central through hole 2311, and the central through hole 2311 can be arranged along the axial direction of the cylindrical body 231 a. In some embodiments, the central through hole 2311 may form a gas flow passage for external gas to enter and for atomized mist to exit. In some embodiments, the heating element 232 is disposed on the first absorption liquid 231, and specifically, in some embodiments, the heating element 232 is disposed in the central through hole 2311. The heat generating body 232 may include a heat generating portion 2321 and a conductive portion 2322. The heat generating portion 2321 may be a longitudinal sheet, and may be wound around the central through hole 2311 and may be attached to the inner wall of the first liquid absorbing body 231. In some embodiments, there may be two conductive portions 2322, and the two conductive portions 2322 are connected to two ends of the heat generating portion 2321 and can respectively penetrate out from one end of the central through hole 2311. In some embodiments, the heat-generating portion 2321 may be a heat-generating mesh; of course, it is understood that in other embodiments, it may be a heat generating sheet or a heat generating wire. In some embodiments, the conductive portions 2322 may be leads, although it is understood that in other embodiments, the conductive portions 2322 may not be limited to being leads.

In some embodiments, the atomizer unit 20 further comprises a second liquid sorbent 29. The second liquid absorbent 29 is sleeved on the supporting structure 24 and supported by the supporting structure 24. In some embodiments, the second liquid absorbent 29 may be a column shape and a hollow structure with two ends penetrating through, and the second liquid absorbent 29 may be disposed in communication with the first liquid absorbent 231, specifically, may contact with an inner wall of the second liquid absorbent 29 through the liquid absorbent portion 231b, so as to communicate the first liquid absorbent 231 with the second liquid absorbent 29. In some embodiments, the second liquid absorbent 29 may be absorbent cotton. Of course, it is understood that in other embodiments, the second liquid absorbent 29 may not be limited to liquid absorbent cotton, and may be a ceramic porous body or others. In other embodiments, the second liquid absorbent 29 may be omitted.

As shown in fig. 6 to 8, in some embodiments, the supporting structure 24 includes a non-metal body 240, and specifically, the non-metal body 240 may be a plastic body, a ceramic body, a silicon body, or others. By arranging the non-metal supporting structure 24, the problem that heavy metal exceeds the standard can be avoided, so that the use safety of the electronic atomization device can be improved. In some embodiments, the support structure 24 may be used to support the heat generating component 23 and/or to mount and fix the conductive portion 2322 of the heat generating component 23.

In some embodiments, the non-metal body 240 includes a supporting portion 241 and a receiving portion 242. The support portion 241 is flat and supports the heating element 23. The accommodating portion 242 is disposed on the supporting portion 241 and extends in a direction perpendicular to the supporting portion 241. In some embodiments, the receiving portion 242 may have a cylindrical shape, and particularly, may have a cylindrical shape. The accommodating portion 242 is used to accommodate at least part of the heat generating component 23.

In some embodiments, the support 241 includes a support platform 2411; the cross-sectional dimension of the support platform 2411 may be greater than the cross-sectional dimension of the receptacle 242, and in particular, both the length and width of the support platform 2411 may be greater than the radial dimension of the receptacle 242. In some embodiments, the support platform 2411 may comprise a support surface 2410, and the support surface 2410 may comprise two long sides 241a and two short sides 241b; the long side 241a and the short side 241b are each longer than the radial dimension of the receiving portion 242. The two long sides 241a are oppositely disposed on two opposite sides of the accommodating portion 242, and have a first distance to the accommodating portion 242; the two short sides are respectively disposed at two ends of the long side 241a, and two ends of each short side 241b are respectively connected to the two long sides 241a, and a second distance is left between the two short sides and the accommodating portion 242; in some embodiments, the second distance is greater than the first distance, thereby better supporting the second wicking body 29. In some embodiments, the long side 241a may be linear, and the short side 241b may be arc-shaped, but it is understood that in other embodiments, the long side 241a may also be arc-shaped, and the short side 241b may be linear. It is understood that in other embodiments, the supporting surface 2410 of the supporting platform 2411 is not limited to two long sides 241a and two short sides 241b, and the supporting platform 2411 may be substantially circular. In some embodiments, a bottom of the support platform 2411 is provided with a support base 2412, which may function to support the support platform 2411. In some embodiments, the supporting base 2412 can be omitted, and the supporting portion 241 can be substantially flat.

The accommodating portion 242 is disposed on the supporting platform 2411, has a hollow structure with two ends penetrating, and has an accommodating cavity 2421 formed inside for accommodating the heating element 23, specifically, the accommodating cavity 2421 can accommodate the first liquid absorbing 231 and the heating element 232. In some embodiments, one end of the receptacle 242 is provided with a perforation 2422. The through hole 2422 may be disposed on the supporting platform 2411 of the supporting portion 241 and penetrate along the thickness direction of the supporting platform 2411. The through hole 2422 may communicate with the receiving cavity 2421 for leading out the conductive part 2322. In some embodiments, the perforations 2422 may form air intake holes, which may communicate with the central through hole 2311, for external air to enter the central through hole 2311. In some embodiments, an end of the accommodating part 242 remote from the perforation 2422 is provided with an opening 2423, and the opening 2423 is used for the first liquid absorbing body 231 and the heat generating body 232 to be loaded into the accommodating chamber 2421. In some embodiments, the opening 2423 can communicate with the central through hole 2311, which can form an air outlet for outputting atomized air atomized in the central through hole 2311. In some embodiments, the accommodating part 2421 is provided with a liquid inlet 2424, and the liquid inlet 2424 can be communicated with the accommodating cavity 2421 for the liquid atomizing medium in the liquid storage cavity 13 to pass through and for the first absorption liquid 231 to absorb the liquid atomizing medium. In some embodiments, the liquid inlet aperture 2424 comprises a first liquid inlet aperture 2425 and a second liquid inlet aperture 2426; the first liquid inlet 2425 and the second liquid inlet 2426 are disposed on two opposite sides of the accommodating part 242, wherein the first liquid inlet 2425 can extend to the opening 2423 along the axial direction of the accommodating part 242, so as to facilitate the assembly of the liquid absorbing part 231b of the first liquid absorbing body 231, and thus facilitate the installation of the first liquid absorbing body 231 wrapped with the heating element 232. Specifically, when installed, the liquid suction part 231b may be fitted into the first liquid inlet hole 2425 from the opening 2423 in the axial direction of the accommodating part 242. It is understood that in other embodiments, the number of the liquid inlet holes 2424 is not limited to two, and may be one or more than two.

In some embodiments, the non-metallic body 240 further includes a mounting portion 243, and the mounting portion 243 is used for mounting the conductive portion 2322 of the heat generating component 23. In some embodiments, the mounting portion 243 may be disposed on a side of the supporting portion 241 opposite to the accommodating portion 242, specifically, the mounting portion 243 may be disposed in the supporting seat 2412 and on a side of the supporting platform 2411 opposite to the accommodating portion 242. The mounting portion 243 may be disposed to be insulated from the conductive portion 2322. In some embodiments, the number of the mounting portions 243 may be two, and the two mounting portions 243 may be disposed in one-to-one correspondence with the two conductive portions 2322. In some embodiments, the two mounting portions 243 may be disposed on two opposite sides of the through hole 2422, that is, the two mounting portions 243 are spaced apart, so as to prevent a short circuit caused by contact between the two conductive portions 2322. The installation part 243 can fix the conductive part 2322, so that the conductive part 2322 is prevented from blocking an airflow channel, the conductive part 2322 and the conductive structure 28 are convenient to install and conductively connect, and the problem of carbon deposition of the conductive part 2322 can be avoided.

In some embodiments, the mounting portion 243 includes an annular body 2431, and the annular body 2431 is disposed on the supporting portion 241, specifically on a side of the supporting platform 2411 opposite to the accommodating portion 242. The annular body 2431 is annular in cross-section. The conductive portion 2322 and the conductive structure 28 may be mounted to the annular body 2431 and make a conductive connection, respectively. In some embodiments, the ring-shaped body 2431 can include a first direction and a second direction, and the first direction can be perpendicular to the second direction. In particular, the first direction may be radial and the second direction may be axial. When the atomizer 100 is assembled, the conductive portion 2322 may be mounted into the annular body 2431 in a first direction of the annular body 2431, and the conductive structure 28 may be mounted to the annular body 2431 in a second direction of the annular body 2431 and electrically connected to the conductive portion 2322. The inner side of the ring-shaped body 2431 may form a socket 2432 for inserting at least a portion of the conductive structure 28 to electrically connect with the conductive portion 2322.

In some embodiments, a limiting structure 2433 is disposed on a side wall of the annular body 2431, and the limiting structure 2433 may be used for limiting installation of the conductive portion 2322, so as to ensure that the conductive portion 2322 is installed at a predetermined position. Specifically, the limiting structure 2433 can include two limiting notches 2430, and the two limiting notches 2430 are disposed on two opposite sides of the annular body 2431. Specifically, in some embodiments, the two limit notches 2430 can be disposed radially of the annular body 2431. The conductive part 2322 can be bent and pass through one limiting gap 2430 and the other limiting gap 2430 through the ring-shaped body 2431 after passing through the through hole 2422, so that the limiting and fixing can be realized. In some embodiments, the limiting structure 2433 can be not limited to the limiting notch 2430, and in other embodiments, the limiting structure 2433 can also be a through hole or a slot opened on the ring body 2431.

In some embodiments, the supporting structure 24 further includes a guiding portion 244, and the guiding portion 244 is disposed on the supporting portion 241 and is used for guiding the conductive portion 2322 to the mounting portion 243. In some embodiments, the guiding portion 244 includes a boss 2441, and the boss 2441 may be disposed on a side of the supporting platform 2411 of the supporting portion 241 opposite to the accommodating portion 242 and located at the periphery of the annular body 2431. In some embodiments, there are two bosses 2441, and the two bosses 2441 and the two limit notches 2430 are disposed in a one-to-one correspondence, and can be disposed near the limit notches 2430 and spaced apart from the annular body 2431. The space may form a guiding groove 2440, and the guiding groove 2440 may be penetrated by the conductive portion 2322. The conductive portion 2322 can be guided to the limiting gap 2430.

As further shown in fig. 3 and 5, in some embodiments, the atomizer 100 further includes a housing 25, and the housing 25 may be disposed around the second liquid absorbent 29. The housing 25 may be provided with lower liquid holes 251, and the lower liquid holes 251 may be disposed in one-to-one correspondence with the liquid inlet holes 2424 and communicate with the liquid inlet holes 2424. In some embodiments, the top of the housing 25 defines an air outlet 252, and the air outlet 252 may be disposed corresponding to the opening 2423 and may communicate with the opening 2423.

In some embodiments, the atomizer 100 further comprises a first sealing structure 26, wherein the first sealing structure 26 is disposed around the outer periphery of the housing 25 for sealing the entire atomizing assembly with the atomizing base 22. In some embodiments, the first sealing structure 26 may be a silicone sleeve, and it is understood that in other embodiments, the first sealing structure 26 may not be limited to being a silicone sleeve. The first sealing structure 26 may be provided with a first through hole 261, and the first through hole 261 may be disposed corresponding to the lower fluid hole 251 and correspondingly communicate with the lower fluid hole 251. The first sealing structure 26 may be provided with a second through hole 262, and the second through hole 262 may be disposed corresponding to the air outlet 252 and is correspondingly communicated with the air outlet 252.

In some embodiments, the atomizer 100 further comprises a second sealing structure 27, wherein the second sealing structure 27 is disposed on the atomizing base 22 for sealing the atomizing base 22 with the atomizing housing 10. In some embodiments, the second sealing structure 27 may be a silicone sleeve, and it is understood that in other embodiments, the second sealing structure 27 may not be limited to being a silicone sleeve.

In some embodiments, the conductive structures 28 may be mounted on the atomizing base 21 and may be inserted into the mounting portion 243, and specifically, there may be two conductive structures 28, and the two conductive structures 28 and the two mounting portions 243 are disposed in a one-to-one correspondence. The conductive structure 28 can be axially inserted into the insertion hole 2432 of the annular body 2431 of the mounting portion 243, and is pressed on the conductive portion 2322 to be electrically connected with the conductive portion 2322. In some embodiments, the conductive structure 28 may be a conductive post, but it is understood that in other embodiments, the conductive structure 28 may also be a thimble or a conductive sheet or the like.

It should be understood that the above examples only represent the preferred embodiments of the present invention, and the description is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for a person skilled in the art, the above technical features can be freely combined, and several changes and modifications can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.

Claims

1. The supporting structure is characterized by comprising a non-metal body (240), wherein the non-metal body (240) comprises a supporting portion (241) and an accommodating portion (242), the supporting portion (241) comprises a supporting platform (2411), the accommodating portion (242) is convexly arranged on the supporting platform (2411), the accommodating portion (242) is of a hollow structure, and an accommodating cavity (2421) is formed in the inner side of the accommodating portion and used for accommodating a heat generating component (23).

2. The support structure of claim 1, wherein the non-metallic body (240) further comprises a perforation (2422), the perforation (2422) being in communication with the receiving cavity (2421) for leading out the conductive portion (2322) of the heat generating component (23).

3. The support structure of claim 1, wherein the support platform (2411) comprises a support face (2410), the support face (2410) comprising two long sides (241 a) and two short sides (241 b); the two long sides (241 a) are oppositely arranged on two opposite sides of the accommodating part (242), the two short sides (241 b) are respectively arranged at two ends of the long sides (241 a), and two ends of each short side (241 b) are respectively connected with the two long sides (241 a).

4. The support structure according to claim 3, characterized in that said long side (241 a) is linear or arc-shaped;

the short side (241 b) is linear or arc-shaped.

5. The support structure of claim 1, wherein the non-metal body (240) further comprises a mounting portion (243), the mounting portion (243) is disposed on a side of the supporting portion (241) opposite to the accommodating cavity (2421) for mounting the conductive portion (2322) of the heat generating component (23).

6. The support structure of claim 5, wherein the mounting portion (243) comprises an annular body (2431); the annular body (2431) is arranged on one side of the supporting part (241) opposite to the accommodating cavity (2421).

7. The supporting structure of claim 6, wherein a limiting structure (2433) is arranged on the side wall of the annular body (2431) and used for limiting installation of the conducting part (2322).

8. The support structure of claim 7, wherein the retaining structure (2433) comprises two retaining notches (2430), the two retaining notches (2430) being provided on opposite sides of the annular body (2431) for securing the conductive portion (2322).

9. The support structure of claim 5, further comprising a guiding portion (244), the guiding portion (244) being disposed on the supporting portion (241) for guiding the conductive portion (2322) to the mounting portion (243).

10. The support structure of claim 9, wherein the guide portion (244) comprises a guide groove (2440) provided on the support portion (241).

11. The support structure of claim 10, wherein the mounting portion (243) comprises an annular body (2431);

the guide part (244) comprises a boss (2441) arranged on the support part (241), the boss (2441) is arranged on the periphery of the annular body (2431), and a gap is reserved between the boss (2441) and the annular body (2431); the space forms the guide groove (2440).

12. The support structure of claim 5, wherein there are two of the mounting portions (243), and the two mounting portions (243) are spaced apart.

13. The support structure according to claim 1, characterized in that the housing (2421) is provided with a liquid inlet hole (2424); the liquid inlet hole (2424) is communicated with the accommodating cavity (2421).

14. The support structure according to claim 13, characterized in that the receptacle (242) is provided with a perforation (2422) at one end, and an opening (2423) is provided at an end of the receptacle (242) remote from the perforation (2422);

the liquid inlet hole (2424) includes a first liquid inlet hole (2425), and the first liquid inlet hole (2425) extends to the opening (2423) along the axial direction of the accommodating part (242).

15. A nebulizer, comprising a heat generating component (23), and a support structure (24) according to any one of claims 1 to 14 for supporting the heat generating component (23);

the heating component (23) comprises a conductive part (2322), and the conductive part (2322) penetrates out of the through hole (2422) of the supporting structure (24) and is fixed on the mounting part (243) of the supporting structure (24).

16. A nebulizer as claimed in claim 15, characterised in that the heat generating component (23) comprises a first liquid absorbing body (231) and a heat generating body (232) housed in a housing chamber (2421) of the support structure (24); the heating element (232) is disposed on the first liquid absorbing body (231);

the heat generating body (232) includes a heat generating portion (2321), and the conductive portion (2322) is provided at one end of the heat generating portion (2321).

17. A nebulizer as claimed in claim 16, wherein the first liquid absorbing body (231) is cylindrical, and the first liquid absorbing body (231) is provided with a central through hole (2311); the heating element (232) is mounted on the inner side of the central through hole (2311), and the conductive part (2322) penetrates out of one end of the central through hole (2311).

18. Atomiser according to claim 15, characterised in that it comprises a second liquid-absorbing body (29) which is fitted over the support structure (24).

19. A nebulizer as claimed in claim 15, further comprising an electrically conductive structure (28), the electrically conductive structure (28) being mounted to the mounting portion (243) of the support structure (24) and being in electrically conductive connection with the electrically conductive portion (2322).

20. An electronic atomisation device, characterized in that it comprises an atomiser (100) according to any of the claims 15 to 19, and a power supply assembly connected to the atomiser (100).