CN218474069U

CN218474069U - Aerosol generating device

Info

Publication number: CN218474069U
Application number: CN202222502472.XU
Authority: CN
Inventors: 请求不公布姓名; 牛彦明
Original assignee: Shenzhen Woody Vapes Technology Co Ltd
Current assignee: Shenzhen Woody Vapes Technology Co Ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-02-14
Anticipated expiration: 2032-09-21

Abstract

The utility model discloses an aerosol generates device, include: the center, atomization component, circuit board assembly, battery and casing, the center has mounting and support, support and mounting structure as an organic whole, the mounting sets up with the support is perpendicular, the support extends along aerosol generating device's length direction, atomization component installs on the mounting, circuit board assembly and battery are installed in the support, the casing cover is established on the center, consequently, atomization component, circuit board assembly, battery and casing etc. all use the center as the assembly benchmark, consequently, zero subassembly of aerosol generating device can all be direct or indirect fixed mounting on the center, this kind of assembly mode is simple, moreover, the steam generator is compact in structure, high reliability.

Description

Aerosol generating device

Technical Field

The utility model relates to an aerosol generates technical field, especially relates to an aerosol generates device.

Background

Electronic cigarettes, emerging smoking articles, have gradually replaced the traditional cigarette status and become more and more accepted by the smoking consumer population. The essence of electron cigarette is an aerosol generating device, is connected with the atomizer through the host computer, and the battery in the host computer makes the heat-generating body of atomizing core generate heat in the atomizer, atomizes into aerosol with the atomized liquid in the atomizer storehouse, and when the smoker breathed in, thereby outside air can become the flue gas with aerosol each other and inhale by the smoker.

However, the multiple holders of existing aerosol-generating devices result in loose assembly of the components of the aerosol-generating device, poor space utilization, and unreliable construction.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an aerosol generating device aims at solving the technical problem that current aerosol generating device's support is loose, the space utilization is poor for a plurality of spare part subassemblies equipment that lead to aerosol generating device.

An embodiment of the utility model provides an aerosol generating device, include:

the aerosol generating device comprises a middle frame, an atomizing assembly, a circuit board assembly, a battery and a shell, wherein the middle frame is provided with a fixing piece and a support, the support and the fixing piece are of an integrated structure, the fixing piece and the support are arranged perpendicularly, the support extends along the length direction of the aerosol generating device, the atomizing assembly is arranged on the fixing piece, the circuit board assembly and the battery are arranged in the support, and the shell is sleeved on the middle frame.

In some embodiments:

the mounting has the mounting hole, and the inner wall of mounting hole has first draw-in groove, and atomizing component has the first spacing lug with first draw-in groove looks adaptation, and atomizing component inserts and establishes in the mounting hole, and first draw-in groove and first spacing lug looks lock.

In some embodiments:

the aerosol generating device further comprises a suction nozzle assembly, a second limiting bump is arranged on the outer wall of the portion, located in the mounting hole, of the atomizing assembly, a second clamping groove matched with the second limiting bump is formed in the inner wall of the suction nozzle assembly, the suction nozzle assembly is inserted into the mounting hole, and the second clamping groove is buckled with the second limiting bump.

In some embodiments:

the support structure is provided with a first mounting cavity with a first opening, the first opening is arranged on one side far away from the fixing part, a third limiting lug is arranged on the side wall in the first mounting cavity, which is adjacent to the first opening, the circuit board assembly is mounted in the first mounting cavity and is buckled in the first mounting cavity through the third limiting lug.

In some embodiments:

the position structure that lies in on the support between first installation cavity and the mounting has the second installation cavity that has the second opening, and the second opening is seted up and is located the lateral wall between first installation cavity and the mounting on the second installation cavity, and the battery setting is in the second installation cavity.

In some embodiments:

the shell comprises a lower cover and a shell;

the tip that the mounting was kept away from to the support has and sets up at two lugs relatively, and one side that two lugs deviate from mutually all has the spacing lug of fourth, has the fourth draw-in groove of relative setting in the lower cover, and two lugs are inserted and are established in the lower cover, and the spacing lug of fourth and fourth draw-in groove looks lock.

In some embodiments:

the atomizing assembly comprises a tail cover, a liquid storage cavity is formed at the bottom of an inner cavity of the tail cover, an air guide channel extending from the bottom of the tail cover to the top is formed on the side wall of the tail cover, and an air passing hole for communicating the air guide channel with the inner cavity of the tail cover is formed in the position, close to the top, of the side wall of the tail cover.

In some embodiments:

the atomization assembly further comprises an atomized liquid cup, the first limit bump and the third limit bump are arranged on the outer wall of the first end of the atomized liquid cup, a fifth clamping groove is formed in the second end of the atomized liquid cup, a fifth limit bump is formed on the outer wall, close to the top, of the tail cover, the top of the tail cover is inserted into the atomized liquid cup, and the fifth clamping groove and the fifth limit bump are buckled.

In some embodiments:

and when the lower cover is buckled at the end part of the bracket far away from one end of the fixing part, the sixth limiting lug is buckled with the sixth clamping groove.

In some embodiments:

the atomizing subassembly is still including setting up atomizing pipe, the cotton and the heater block of imbibition in the atomizing liquid cup, and the atomizing pipe switches on mutually with the top of tail-hood and the inner chamber of atomizing liquid cup, and the heater block is located the atomizing pipe, and the cotton packing of imbibition is in the atomizing pipe.

Compared with the prior art, the utility model discloses an aerosol generating device has following beneficial effect at least:

the embodiment of the utility model discloses aerosol generates device, include: the aerosol generating device comprises a middle frame, an atomizing assembly, a circuit board assembly, a battery and a shell, wherein the middle frame is provided with a fixing piece and a support, the support and the fixing piece are of an integrated structure, the fixing piece and the support are arranged perpendicularly, the support extends along the length direction of the aerosol generating device, the atomizing assembly is arranged on the fixing piece, the circuit board assembly and the battery are arranged in the support, and the shell is sleeved on the middle frame. Because the support and the mounting of center structure as an organic whole, atomization component, circuit board subassembly and battery are installed in the center, and the casing cover is established on the center, consequently atomization component, circuit board subassembly, battery and casing etc. all use the center as the assembly benchmark, consequently, aerosol generating device's spare part can all be direct or indirect fixed assembly on the center, and this kind of assembly methods is simple, compact structure, good reliability.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic structural diagram of a middle frame of an aerosol-generating device according to an embodiment of the present invention;

figure 2 is a cross-sectional view of an aerosol-generating device according to an embodiment of the present invention;

figure 3 is a cross-sectional view of an aerosol-generating device according to an embodiment of the present invention;

fig. 4 is an exploded schematic view of an aerosol-generating device according to an embodiment of the present invention.

Description of reference numerals:

11. a fixing member; 111. a first card slot; 12. a first mounting cavity; 121. three limit bumps; 13. a second mounting cavity; 14. a lug; 141. a fourth limit bump; 15. a support; 21. a first limit bump; 22. a second limit bump; 23. a tail cover; 231. an air guide channel; 232. air passing holes; 233. a fifth limit bump; 234. a sixth limit bump; 235. a silica gel ring; 236. a silica gel pad; 24. an atomized liquid cup; 241. a fifth card slot; 25. an atomizing tube; 26. liquid absorbing cotton; 27. a heating member; 3. a circuit board assembly; 31. a silica gel light guide seat; 4. a battery; 5. a lower cover; 51. a fourth card slot; 52. a sixth card slot; 6. a housing; 7. a suction nozzle assembly; 71. a second card slot; 72. injecting silica gel; 8. microphone silica gel; 9. foaming; 10. and (6) pressing a key.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items and includes such combinations.

As shown in fig. 1-4, embodiments of the present invention provide an aerosol-generating device comprising:

the aerosol generating device comprises a middle frame, an atomizing assembly, a circuit board assembly 3, a battery 4 and a shell, wherein the middle frame is provided with a fixing piece 11 and a support 15, the support 15 and the fixing piece 11 are of an integral structure, the fixing piece 11 and the support 15 are vertically arranged, the support 15 extends along the length direction of the aerosol generating device, the atomizing assembly is arranged on the fixing piece 11, the circuit board assembly 3 and the battery 4 are arranged in the support 15, and the shell is sleeved on the middle frame, namely the middle frame is arranged in the shell.

The shell comprises a lower cover 5 and a shell 6; the lower cover 5 is buckled at the end part of one end of the bracket 15 far away from the fixing part 11, the shell 6 is sleeved on the middle frame, the lower cover 5 and the shell 6 can be of an integrated structure or a split structure, and when the lower cover 5 and the shell 6 are of an integrated structure, the middle frame and other structures can be inserted from the opening end of the shell 6 and then are clamped and matched with the lower cover 5; when the lower cover 5 and the shell 6 are of a split structure, the lower cover 5 is buckled at the end part of one end, far away from the fixing part, of the support, the shell 6 is sleeved on the middle frame, and the end part of the shell is inserted into the lower cover.

In this embodiment, an aerosol-generating device comprises:

the aerosol generating device comprises a middle frame, an atomizing assembly, a circuit board assembly 3, a battery 4, a lower cover 5 and a shell, wherein the shell comprises the lower cover 5 and a shell 6, the middle frame is provided with a fixing piece 11 and a support 15, the support 15 and the fixing piece 11 are of an integral structure, the fixing piece 11 is perpendicular to the support 15, the support 15 extends along the length direction of the aerosol generating device, the atomizing assembly is arranged on the fixing piece 11, the circuit board assembly 3 and the battery 4 are arranged in the support 15, the lower cover 5 is buckled at the end part of the support 15 far away from one end of the fixing piece 11, the shell 6 is sleeved on the middle frame, the lower cover 5 and the shell 6 can be of an integral structure or a split structure, when the lower cover 5 and the shell 6 are of an integral structure, the middle frame and other structures can be inserted from the opening end of the shell 6 and then are in clamped fit with the lower cover 5, the end part of the shell 6 is inserted in the lower cover 5, when the lower cover 5 and the shell 6 are of the split structure, the lower cover 5 is buckled at the end part of the support 15 far away from one end of the fixing piece, the fixing piece 6 is sleeved on the middle frame, and the end part of the shell 6 is inserted in the lower cover 5; because the support 15 and the mounting 11 of center structure as an organic whole, atomization component, circuit board components 3 and battery 4 install in the center, the tip that mounting 11 one end was kept away from at support 15 is buckled to lower cover 5, shell 6 cover is established on the center, therefore atomization component, circuit board components 3, battery 4, lower cover 5 and shell 6 etc. all use the center as the assembly benchmark, consequently, the zero subassembly of aerosol generating device can all be direct or indirect fixed assembly on the center, this kind of assembly methods is simple, compact structure, good reliability.

In some embodiments:

the fixing member 11 has a mounting hole, the inner wall of the mounting hole has a first clamping groove 111, the atomizing assembly has a first limiting projection 21 matched with the first clamping groove 111, the atomizing assembly is inserted in the mounting hole, and the first clamping groove 111 is buckled with the first limiting projection 21.

In this embodiment, because the fixing member 11 has the mounting hole, the inner wall of mounting hole has first draw-in groove 111, atomization component has the first spacing lug 21 with first draw-in groove 111 looks adaptation, atomization component inserts and establishes in the mounting hole, and first draw-in groove 111 and first spacing lug 21 looks lock, insert the one end of atomization component in the mounting hole of fixing member 11 through first draw-in groove 111 and first spacing lug 21 looks lock, realize the lock assembly of atomization component and fixing member 11, this kind of assembly simple, compact structure, high reliability, in addition also convenient to detach.

In some embodiments:

the aerosol generating device further comprises a suction nozzle assembly 7, the outer wall of the part, located in the mounting hole, of the atomizing assembly is provided with a second limiting protruding block 22, the inner wall of the suction nozzle assembly 7 is provided with a second clamping groove 71 matched with the second limiting protruding block 22, the suction nozzle assembly 7 is inserted into the mounting hole, and the second clamping groove 71 is buckled with the second limiting protruding block 22.

In this embodiment, the aerosol generating device further includes a suction nozzle assembly 7, liquid-injecting silica gel 72 is provided inside the suction nozzle assembly 7, the outer wall of the portion of the atomizing assembly located in the mounting hole has a second limit bump 22, the inner wall of the suction nozzle assembly 7 has a second clamping groove 71 matched with the second limit bump 22, the suction nozzle assembly 7 is inserted in the mounting hole, and the second clamping groove 71 is fastened with the second limit bump 22, so that the suction nozzle assembly 7 is inserted into the mounting hole, and the atomizing assembly is fastened with the suction nozzle assembly 7 through the second clamping groove 71 and the second limit bump 22.

In some embodiments:

the bracket 15 is configured with a first mounting cavity 12 having a first opening, the first opening is opened at a side far away from the fixing member 11, a third limiting bump 121 is arranged on a side wall adjacent to the first opening in the first mounting cavity 12, the circuit board assembly 3 is mounted in the first mounting cavity 12, and is buckled in the first mounting cavity 12 through the third limiting bump 121.

In this embodiment, the bracket 15 is configured with a first mounting cavity 12 having a first opening, the first opening is formed on a side away from the fixing member 11, a third limiting bump 121 is disposed on a side wall of the first mounting cavity 12 adjacent to the first opening, the circuit board assembly 3 is mounted in the first mounting cavity 12 and is fastened in the first mounting cavity 12 through the third limiting bump 121, and the first mounting cavity 12 is further provided with a foam 9, a key 10 and a silica gel light guide seat 31; this scheme is installed circuit board assembly 3 in first installation cavity 12 through first opening, simultaneously through the lock of third spacing lug 121 in first installation cavity 12, prevents that circuit board assembly 3 from breaking away from first installation cavity 12.

In some embodiments:

a second mounting cavity 13 with a second opening is configured on the bracket 15 at a position between the first mounting cavity 12 and the fixing member 11, the second opening is opened on a side wall of the second mounting cavity 13 between the first mounting cavity 12 and the fixing member 11, and the battery 4 is arranged in the second mounting cavity 13.

In this embodiment, a second mounting cavity 13 having a second opening is configured on the bracket 15 at a position between the first mounting cavity 12 and the fixing member 11, the second opening is formed on a side wall of the second mounting cavity 13 between the first mounting cavity 12 and the fixing member 11, the battery 4 is disposed in the second mounting cavity 13, the number of the second openings can be two, and the battery 4 is mounted in the second mounting cavity 13 through the second opening, so that the mounting and the later maintenance are convenient.

In some embodiments:

the end of the bracket 15 far from the fixing member 11 has two lugs 14 which are arranged oppositely, one side of the two lugs 14 which deviates from each other is provided with a fourth limit bump 141, a fourth clamping groove 51 which is arranged oppositely is arranged in the lower cover 5, the two lugs 14 are inserted in the lower cover 5, and the fourth limit bump 141 is buckled with the fourth clamping groove 51.

In this embodiment, the end portion far from the fixing member 11 through the bracket 15 has two lugs 14 which are oppositely arranged, one side of the two lugs 14 which is far away from each other is provided with a fourth limiting bump 141, a fourth clamping groove 51 which is oppositely arranged is arranged in the lower cover 5, the two lugs 14 are inserted in the lower cover 5, the fourth limiting bump 141 is buckled with the fourth clamping groove 51, and the lower cover 5 is buckled and installed on the bracket 15 through the fourth limiting bump 141 and the fourth clamping groove 51.

In some embodiments:

the atomizing assembly comprises a tail cover 23, a liquid storage cavity is formed at the bottom of the inner cavity of the tail cover 23, an air guide channel 231 extending from the bottom to the top of the tail cover 23 is formed on the side wall of the tail cover 23, and an air passing hole 232 for communicating the air guide channel 231 with the inner cavity of the tail cover 23 is formed at the position, close to the top, of the side wall of the tail cover 23.

In this embodiment, the atomizing assembly includes a tail cover 23, a liquid storage cavity is configured at the bottom of an inner cavity of the tail cover 23, a mic silica gel 8 may be inserted into the bottom of the tail cover 23, the liquid storage cavity is formed at the bottom of the tail cover 23 through the mic silica gel 8 and the tail cover 23, an air guide channel 231 extending from the bottom of the tail cover 23 to the top is configured on a side wall of the tail cover 23, an air passing hole 232 for guiding the air guide channel 231 and the inner cavity of the tail cover 23 to the ground is provided at a position of the side wall of the tail cover 23 close to the top, the air passing hole 232 is provided on the side wall of the tail cover 23 close to the top, i.e., above the liquid level of the liquid storage cavity, so that the area for storing the condensate is enlarged, and the position of the air passing hole 232 does not intersect with the position of the atomizing core steam, the condensate generated by the steam does not seep out or block the air passage through the air passing hole 232, so that the condensate can remain in the storage area and does not seep out the smoke bomb during the work suction.

In some embodiments:

the atomization assembly further comprises an atomized liquid cup 24, the first limiting convex block 21 and the third limiting convex block 121 are both arranged on the outer wall of the first end of the atomized liquid cup 24, a fifth clamping groove 241 is formed at the second end of the atomized liquid cup 24, a fifth limiting convex block 233 is formed on the outer wall, close to the top, of the tail cover 23, the top of the tail cover 23 is inserted into the atomized liquid cup 24, and the fifth clamping groove 241 is buckled with the fifth limiting convex block 233.

In this embodiment, the atomizing assembly further includes an atomizing liquid cup 24, the first limiting protrusion 21 and the third limiting protrusion 121 are both disposed on an outer wall of a first end of the atomizing liquid cup 24, a fifth slot 241 is configured at a second end of the atomizing liquid cup 24, a fifth limiting protrusion 233 is configured on an outer wall of the tail cover 23 close to the top, the top of the tail cover 23 is inserted into the atomizing liquid cup 24, and the fifth slot 241 is fastened with the fifth limiting protrusion 233, so that the atomizing liquid cup 24 and the tail cover 23 are assembled by fastening the fifth slot 241 and the fifth limiting protrusion 233 to form the atomizing assembly, and a silicone ring 235 and a silicone pad 236 are disposed between the atomizing liquid cup 24 and the tail cover 23 instead to prevent liquid leakage and air leakage.

In some embodiments:

the outer wall of the tail cover 23 close to the bottom is provided with a sixth limiting bump 234, the lower cover 5 is provided with a sixth clamping groove 52 matched with the sixth limiting bump 234, and when the lower cover 5 is buckled at the end part of the bracket 15 far away from one end of the fixing part 11, the sixth limiting bump 234 is buckled with the sixth clamping groove 52.

In this embodiment, the outer wall of the tail cover 23 close to the bottom is configured with a sixth limiting protrusion 234, the lower cover 5 is configured with a sixth locking groove 52 adapted to the sixth limiting protrusion 234, and when the lower cover 5 is locked at the end of the bracket 15 far away from the end of the fixing member 11, the sixth limiting protrusion 234 is locked with the sixth locking groove 52, so that in this embodiment, when the lower cover 5 is locked at the end of the bracket 15 far away from the end of the fixing member 11, the tail cover 23 is locked with the lower cover 5 by the sixth limiting protrusion 234 being locked with the sixth locking groove 52.

In some embodiments:

the atomizing assembly further comprises an atomizing pipe 25, liquid absorbing cotton 26 and a heating part 27 which are arranged in the atomizing liquid cup 24, the atomizing pipe 25 is communicated with the top of the tail cover 23 and the inner cavity of the atomizing liquid cup 24, the heating part 27 is positioned in the atomizing pipe 25, and the atomizing pipe 25 is filled with the liquid absorbing cotton 26.

In this embodiment, atomizing subassembly is still including setting up atomizing pipe 25, the cotton 26 of imbibition and the heater block 27 in atomizing liquid cup 24, and atomizing pipe 25 switches on mutually with the top of tail-hood 23 and the inner chamber of atomizing liquid cup 24, and the cotton 26 of imbibition is filled in atomizing pipe 25, and heater block 27 is located atomizing pipe 25, and the cotton 26 of imbibition is filled and is flowed into atomizing liquid cup 24 to atomizing pipe 25 in atomizing liquid water conservancy diversion to heater block 27 on, and heater block 27 heats the atomizing liquid and atomizes.

It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described apparatuses, devices and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An aerosol-generating device, comprising:

center, atomization component, circuit board subassembly, battery and casing, the center has mounting and support, the support with mounting structure as an organic whole, the mounting with the support sets up perpendicularly, the support is followed aerosol generating device's length direction extends, atomization component installs on the mounting, circuit board subassembly with the battery is installed in the support, the casing cover is established on the center.

2. An aerosol-generating device according to claim 1, wherein:

the mounting has the mounting hole, the inner wall of mounting hole has first draw-in groove, atomizing component have with the first spacing lug of first draw-in groove looks adaptation, atomizing component inserts and establishes in the mounting hole, just first draw-in groove with first spacing lug looks lock.

3. An aerosol-generating device according to claim 2, wherein:

the aerosol generating device further comprises a suction nozzle assembly, the atomizing assembly is located on the outer wall of the portion in the mounting hole and is provided with a second limiting convex block, the inner wall of the suction nozzle assembly is provided with a second clamping groove matched with the second limiting convex block, the suction nozzle assembly is inserted into the mounting hole, and the second clamping groove is buckled with the second limiting convex block.

4. An aerosol-generating device according to claim 2, wherein:

the support structure has a first installation cavity with a first opening, the first opening is opened at one side of the fixing part, a third limiting convex block is arranged on the side wall adjacent to the first opening in the first installation cavity, the circuit board assembly is installed in the first installation cavity, and the third limiting convex block is buckled in the first installation cavity.

5. An aerosol-generating device according to claim 4, wherein:

the support is located first installation cavity with position structure between the mounting has the second installation cavity that has the second opening, the second opening is seted up be located on the second installation cavity first installation cavity with on the lateral wall between the mounting, the battery sets up in the second installation cavity.

6. An aerosol-generating device according to claim 4, wherein: the shell comprises a lower cover and a shell;

the end part, far away from the fixing part, of the support is provided with two lugs which are oppositely arranged, one side, far away from the fixing part, of each lug is provided with a fourth limiting lug, a fourth clamping groove which is oppositely arranged is formed in the lower cover, the two lugs are inserted in the lower cover, and the fourth limiting lug is buckled with the fourth clamping groove.

7. An aerosol-generating device according to claim 6, wherein:

the atomizing subassembly includes the tail-hood, the bottom of tail-hood inner chamber is constructed and is had the stock solution chamber, the lateral wall of tail-hood is constructed and is followed the air guide channel that the tail-hood bottom extends to the top, the position that the lateral wall of tail-hood is close to the top has with the air guide channel with the air passing hole of tail-hood inner chamber conducting ground.

8. An aerosol-generating device according to claim 7, wherein:

the atomization assembly further comprises an atomized liquid cup, the first limiting convex block and the third limiting convex block are arranged on the outer wall of the first end of the atomized liquid cup, a fifth clamping groove is formed in the second end of the atomized liquid cup, a fifth limiting convex block is formed in the outer wall, close to the top, of the tail cover, the top of the tail cover is inserted into the atomized liquid cup, and the fifth clamping groove is buckled with the fifth limiting convex block.

9. An aerosol-generating device according to claim 7, wherein:

the tail cover is provided with a first limiting lug on the outer wall close to the bottom, the lower cover is provided with a first clamping groove matched with the first limiting lug, the bracket is far away from the end part of one end of the fixing part, and the first limiting lug is buckled with the first clamping groove.

10. An aerosol-generating device according to claim 8, wherein:

atomizing subassembly is still including setting up atomizing pipe, imbibition cotton and heater block in the atomizing liquid cup, the atomizing pipe with the top of tail-hood and the inner chamber of atomizing liquid cup switches on mutually, the heater block is located in the atomizing pipe, the cotton packing of imbibition is in the atomizing pipe.