CN216906832U

CN216906832U - Atomizer and aerosol generating device

Info

Publication number: CN216906832U
Application number: CN202220053580.0U
Authority: CN
Inventors: 邱伟华
Original assignee: Joyetech Shenzhen Electronics Co Ltd
Current assignee: Joyetech Shenzhen Electronics Co Ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-07-08
Anticipated expiration: 2032-01-10

Abstract

The utility model provides an atomizer and an aerosol generating device, wherein the atomizer comprises a cartridge main body, a gland assembly, a heating unit and a liquid absorbing piece, a pressure spring type heating piece is arranged on the gland assembly, and the liquid absorbing piece is inserted into an inner cavity of the pressure spring type heating piece, so that a heating wire of the pressure spring type heating piece is spirally wound on a liquid guiding piece. According to the atomizer provided by the utility model, the pressure spring type heating element is arranged on the gland assembly, and the liquid suction element is inserted into the inner cavity of the pressure spring type heating element. Then when needs are clean or change the imbibition cotton, only need to dismantle gland assembly from the cartridge main part, imbibition spare and pressure spring formula generate heat the piece alright along with gland assembly together, separate from the cartridge main part. Then, take out imbibition piece from the inner chamber of pressure spring formula heating element, can reduce the degree of difficulty of taking out imbibition piece from the atomizer is inside to can realize the cleanness or the change of imbibition piece convenient and fast, promote the experience that the user used and feel.

Description

Atomizer and aerosol generating device

Technical Field

The utility model belongs to the technical field of simulated smoking, and particularly relates to an atomizer and an aerosol generating device.

Background

As a common simulated smoking product, an aerosol generating device generally includes an atomizer and a power supply electrically connected to the atomizer, where the atomizer is capable of heating and atomizing an aerosol-forming substrate stored in the atomizer under an electric driving action of the power supply, so as to provide a user with smoking simulation effect.

Currently, in order to enable the aerosol-forming substrate stored inside the nebuliser to be continuously and stably supplied to the heat generating component, a liquid absorbing member is typically provided within the nebuliser, which can transport the aerosol-forming substrate to the heat generating component. Since the heat generating member and the liquid absorbing member are generally fixedly disposed in the atomizing chamber of the atomizer, it is inconvenient to clean or replace the liquid absorbing member at a given period. Especially, after the liquid absorbing piece is used for a long time or is charred and carbonized, if the liquid absorbing piece cannot be taken out of the atomizer in time for replacement, the atomization effect of the atomizer is influenced, and the harm to the body health of a user is caused.

SUMMERY OF THE UTILITY MODEL

Based on the above problems in the prior art, an object of an embodiment of the present invention is to provide an atomizer, so as to solve the problem that a liquid absorbing member inside the atomizer is difficult to take out and inconvenient to clean or replace in the prior art.

In order to realize the purpose, the utility model adopts the technical scheme that: there is provided a nebulizer, comprising:

the aerosol forming device comprises a cartridge body, a liquid storage cavity and an atomizing groove, wherein the liquid storage cavity is used for storing aerosol forming substrates, the atomizing groove is formed in the top of the cartridge body, and a communication port for communicating the liquid storage cavity and the atomizing groove is formed in the cartridge body;

the gland assembly is covered on the notch of the atomization groove to define a closed atomization cavity at the top of the cartridge main body; the gland assembly is detachably connected with the cartridge main body, and a smoking port communicated with the atomization cavity is formed in the gland assembly;

the heating unit comprises a compression spring type heating piece formed by spirally winding a heating wire, wherein the two axial ends of the compression spring type heating piece respectively form a negative end and a positive end, the positive end is used for being electrically connected with the positive electrode of the power supply device, the negative end is used for being electrically connected with the negative electrode of the power supply device, and the negative end is connected with the gland assembly; and

the liquid absorbing piece is inserted into the inner cavity of the pressure spring type heating piece so that the heating wire of the pressure spring type heating piece is spirally wound on the liquid absorbing piece; the liquid absorbing part penetrates through the communication opening and extends into the liquid storage cavity, so that the liquid absorbing part can absorb and transmit the aerosol forming substrate in the liquid storage cavity to the compression spring type heating part.

Further, the heating unit further comprises an anode connecting piece for electrically connecting the anode end with the anode of the power supply device, and a cathode connecting piece for electrically connecting the cathode end with the cathode of the power supply device, the anode connecting piece is arranged in the liquid storage cavity, the anode end passes through the communication port and extends into the liquid storage cavity, and the anode end abuts against the anode connecting piece; the negative pole connecting piece is fixed on the gland component, and the negative pole end is connected with the negative pole connecting piece.

Furthermore, the resistance of a first part of the compression spring type heating element close to the negative electrode connecting element is smaller than that of the middle part of the compression spring type heating element, and the resistance of a second part of the compression spring type heating element close to the positive electrode connecting element is smaller than that of the middle part of the compression spring type heating element, so that when the compression spring type heating element is electrified to generate heat, areas where the first part and the second part of the compression spring type heating element close to two ends of the compression spring type heating element are located respectively form a low-temperature preheating area or a normal-temperature area, and an area where the middle part of the compression spring type heating element is located forms a high-temperature atomization area for heating and atomizing the aerosol forming substrate; the middle part of the compression spring type heating piece is positioned in the atomizing cavity, and the second part of the compression spring type heating piece is positioned in the liquid storage cavity.

Furthermore, a positioning column used for positioning the pressure spring type heating part is arranged on the positive connecting part, and the pressure spring type heating part is sleeved on the positioning column.

Further, the gland subassembly include with lid that cartridge main part threaded connection or buckle are connected with locate the support on the lid, the negative pole connecting piece supports and is fixed in on the support, the negative pole connecting piece with be equipped with the shock pad between the support.

Further, the gland subassembly still including set up in cigarette holder on the lid, be equipped with on the cigarette holder the smoking mouth, be equipped with the intercommunication on the lid the atomizing chamber with the cigarette passageway is led to the smoking mouth.

Furthermore, the cigarette bullet main body comprises a liquid storage part with a liquid storage cavity formed inside and a connecting seat covered at the opening of the liquid storage part, the atomizing groove is concavely arranged on one surface of the connecting seat, which is far away from the liquid storage part, and the gland assembly is detachably connected with the connecting seat; the communication port is arranged on the connecting seat and is positioned in the atomization groove, so that the communication port forms a liquid injection port communicated with the liquid storage cavity.

Furthermore, be equipped with on the cartridge main part and be used for introducing outside air the inlet port in atomizing chamber, the inlet port with atomizing chamber intercommunication.

Further, the liquid absorbing piece is liquid absorbing cotton.

Based on the above problems in the prior art, it is another object of the embodiments of the present invention to provide an aerosol generating device having the atomizer in any of the above aspects.

In order to achieve the purpose, the utility model adopts the technical scheme that: there is provided an aerosol generating device comprising the atomiser provided in any of the preceding aspects.

Compared with the prior art, one or more technical schemes in the embodiment of the utility model have at least one of the following beneficial effects:

in the atomizer and the aerosol generating device in the embodiment of the utility model, in the structure of the atomizer, the pressure spring type heating part is arranged on the gland component, and the liquid absorbing part is inserted into the inner cavity of the pressure spring type heating part. When the liquid absorbing cotton needs to be cleaned or replaced, the pressing cover assembly is only required to be detached from the cartridge main body, and the liquid absorbing piece and the pressure spring type heating piece can be separated and moved out from the cartridge main body along with the pressing cover assembly. Then, take out the imbibition piece from the inner chamber of pressure spring formula heating element, can reduce the degree of difficulty of taking out the imbibition piece from the atomizer inside to can realize the cleanness or the change of imbibition piece convenient and fast.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic perspective view of an atomizer according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of an atomizer according to an embodiment of the present invention;

FIG. 3 is another schematic cross-sectional view of an atomizer according to an embodiment of the present invention;

FIG. 4 is an exploded view of an atomizer provided in accordance with an embodiment of the present invention;

fig. 5 is a schematic sectional view of the atomizer of fig. 4 along the line a-a.

Wherein, in the figures, the respective reference numerals:

1-a cartridge body; 11-a liquid storage part; 12-a connecting seat; 13-a liquid storage cavity; 14-a communication port; 15-an atomization tank;

2-a gland assembly; 21-a cover body; 22-a scaffold; 23-a cigarette holder; 24-a smoking port; 25-a smoke guide channel;

3-a heat-generating unit; 31-compression spring type heating element; 311-first part; 312-a middle portion; 313-a second portion; 32-positive electrode connection; 321-a positioning column; 33-negative electrode connection; 331-positioning grooves;

4-a liquid absorbing member; 5-an atomizing cavity; 6-conductive elastic needle; 7-a shock pad; 8-air inlet holes.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It should be noted that unless otherwise expressly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed and removable connections or integral connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in one embodiment," "in some embodiments," or "in some embodiments" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to fig. 1 to 5, an atomizer according to an embodiment of the present invention will now be described. The atomizer provided by the embodiment of the utility model is suitable for an aerosol generating device, and the aerosol generating device comprises the atomizer and a power supply device electrically connected with the atomizer. When the device is used, the power supply device is used for providing electric energy for the atomizer, and the atomizer heats and atomizes the aerosol forming substrate stored in the atomizer under the action of electric drive so as to be sucked by a user to achieve the effect of simulating smoking.

Referring to fig. 1, 2 and 4 in combination, an atomizer according to an embodiment of the present invention includes a cartridge body 1, a capping assembly 2, a heating unit 3 and a liquid absorbing member 4, wherein a liquid storage chamber 13 for storing an aerosol-forming substrate is disposed inside the cartridge body 1. Referring to fig. 3 and 5, an atomizing groove 15 is formed at the top of the cartridge body 1, and a communication port 14 for communicating the liquid storage chamber 13 and the atomizing groove 15 is formed in the cartridge body 1. Referring to fig. 1, 2 and 5, the pressing cover assembly 2 is detachably connected to the cartridge body 1, the pressing cover assembly 2 covers the opening of the atomizing groove 15 to define a sealed atomizing chamber 5 at the top of the cartridge body 1, and the pressing cover assembly 2 is provided with a smoke suction port 24 communicated with the atomizing chamber 5.

Referring to fig. 3, 4 and 5, at least a portion of the heating unit 3 is located in the atomizing chamber 5, the heating unit 3 includes a compression spring type heating element 31 formed by spirally winding a heating wire, two axial ends of the compression spring type heating element 31 respectively form a negative end and a positive end, the positive end of the compression spring type heating element 31 is used for electrically connecting with the positive electrode of the power supply device, the negative end of the compression spring type heating element 31 is used for electrically connecting with the negative electrode of the power supply device, and the negative end of the compression spring type heating element 31 is connected with the pressing cover assembly 2.

Referring to fig. 3, fig. 4 and fig. 5, the liquid absorbing member 4 is inserted into the inner cavity of the pressure spring type heating member 31, so that the heating wire of the pressure spring type heating member 31 is spirally wound on the liquid absorbing member 4. One end of the liquid absorbing member 4, which is far away from the gland assembly 2, passes through the communication port 14 and extends into the liquid storage cavity 13, so that the liquid absorbing member 4 can absorb and transmit the aerosol-forming substrate in the liquid storage cavity 13 to the compression spring type heat generating member 31.

When the atomizer provided by the embodiment of the utility model is used, the pressing cover assembly 2 only needs to be covered on the notch of the atomization groove 15, and the liquid absorbing part 4 arranged in the inner cavity of the compression spring type heating part 31 can pass through the communication port 14 along with the compression spring type heating part 31 and extend into the liquid storage cavity 13. The aerosol-forming substrate in the atomising chamber 5 is continuously and uniformly supplied to the compression-spring heat generating member 31 via the liquid absorbing member 4, and the compression-spring heat generating member 31 generates heat after being energised to heat and atomise the aerosol-forming substrate to form an aerosol for inhalation by a user. The aerosol formed by the atomization is mixed with the holes in the atomization chamber 5 and then introduced into the mouth of the user through the smoking port 24 under the suction action of the user, so that the user can achieve the effect of simulating smoking.

Compared with the prior art, the atomizer provided by the embodiment of the utility model has the advantages that the pressure spring type heating element 31 is arranged on the gland assembly 2, and the liquid absorbing element 4 is inserted into the inner cavity of the pressure spring type heating element 31. When the liquid absorbing cotton needs to be cleaned or replaced, the pressing cover component 2 is only required to be detached from the cartridge main body 1, and the liquid absorbing component 4 and the pressure spring type heating component 31 can be separated from the cartridge main body 1 along with the pressing cover component 2. Then, the suction piece is taken out from the inner cavity of the compression spring type heating piece 31, so that the difficulty of taking out the suction piece 4 from the inside of the atomizer can be reduced, and the cleaning or the replacement of the suction piece 4 can be conveniently and quickly realized.

Referring to fig. 2, fig. 3 and fig. 5, in some embodiments, the heating unit 3 further includes a positive connecting member 32 for electrically connecting the positive end of the compression spring type heating member 31 with the positive electrode of the power supply device, and a negative connecting member 33 for electrically connecting the negative end of the compression spring type heating member 31 with the negative electrode of the power supply device, the positive connecting member 32 is disposed in the liquid storage cavity 13, the positive end of the compression spring type heating member 31 passes through the communicating opening 14 and extends into the liquid storage cavity 13, and the positive end of the compression spring type heating member 31 abuts against the positive connecting member 32; the negative pole connecting piece 33 is fixed on the gland component 2, and the negative pole end of the pressure spring type heating piece 31 is connected with the negative pole connecting piece 33. In this embodiment, by providing the negative electrode connecting member 33 on the pressing cover and providing the positive electrode connecting member 32 in the liquid storage cavity 13, it is only necessary to connect the negative electrode end of the pressure spring type heating member 31 to the negative electrode connecting member 33, pass the positive electrode end of the pressure spring type heating member 31 through the communicating port 14 and extend to the liquid storage cavity 13, and the positive electrode end of the pressure spring type heating member 31 abuts on the positive electrode connecting member 32, so that the power can be conveniently supplied to the pressure spring type heating member 31 through the power supply device. Thus, the compression spring type heating element 31 is convenient to disassemble, assemble and replace, and the liquid absorbing element 4 is convenient to clean or replace. In addition, since the compression spring type heating element 31 is disposed between the negative electrode connecting member 33 and the positive electrode connecting member 32, the compression spring type heating element 31 can be stably mounted between the negative electrode connecting member 33 and the positive electrode connecting member 32 by using the elastic expansion and contraction performance of the compression spring type heating element 31 itself, so that the power supply device can supply power to the compression spring type heating element 31. It is understood that the negative electrode connector 33 and the positive electrode connector 32 are both conductive metal members.

Referring to fig. 3, in some embodiments, the resistance of the first portion 311 of the pressure spring type heat generating element 31 adjacent to the negative connecting member 33 is smaller than the resistance of the middle portion 312 of the pressure spring type heat generating element 31, and the resistance of the second portion 313 of the pressure spring type heat generating element 31 adjacent to the positive connecting member 32 is smaller than the resistance of the middle portion 312 of the pressure spring type heat generating element 31. The middle part 312 of the compression spring type heating element 31 is positioned in the atomizing chamber 5, and the second part 313 of the compression spring type heating element 31 is positioned in the reservoir chamber 13. In this embodiment, since the resistance of the first portion 311 of the compression spring type heat generating member 31 adjacent to the negative electrode connecting member 33 is smaller than the resistance of the middle portion 312 of the compression spring type heat generating member 31, and the resistance of the second portion 313 of the compression spring type heat generating member 31 adjacent to the positive electrode connecting member 32 is smaller than the resistance of the middle portion 312 of the compression spring type heat generating member 31. Then, when the power is supplied, the areas of the first part 311 and the second part 313 of the compression spring type heating element 31 close to the two ends thereof respectively form a low-temperature preheating area or a normal-temperature area which does not generate heat, and the area of the middle part 312 of the compression spring type heating element 31 forms a high-temperature atomizing area for heating and atomizing the aerosol-forming substrate. In the working process of the atomizer, in the process of transmitting the aerosol forming substrate along the liquid absorbing part 4, the aerosol forming substrate is preheated in the low-temperature preheating zone at first, and the preheated aerosol forming substrate is heated and atomized in the high-temperature atomizing zone, so that the aerosol forming substrate is heated and heated gradually, the phenomenon that the aerosol forming substrate is fried by being heated to high temperature instantly and directly at low temperature is avoided, the atomizing effect of the atomizer on the aerosol forming substrate is improved, and the experience of a user for using the aerosol generating device is improved.

Referring to fig. 2 and fig. 5, in some embodiments, the positive connecting member 32 is provided with a positioning post 321 for positioning the compression spring type heating element 31, and the compression spring type heating element 31 is sleeved on the positioning post 321. In this embodiment, the positioning post 321 is disposed on the positive connecting member 32, and only one end of the pressure spring type heating member 31 is required to be sleeved on the positioning post 321, so that the positive end of the pressure spring type heating member 31 can be electrically contacted with the positive connecting member 32, and the positive end of the pressure spring type heating member 31 can be prevented from falling off from the positive connecting member 32 to cause poor contact. As can be understood from fig. 5, in some embodiments, the positioning groove 331 for positioning the compression spring type heat-generating component 31 is disposed on the negative electrode connecting component 33, and only the other end of the compression spring type heat-generating component 31 needs to be disposed in the positioning groove 331, so that the positive electrode of the compression spring type heat-generating component 31 can be prevented from being displaced from the negative electrode connecting component 33 to cause poor contact. It should be noted that, referring to fig. 3 and 5 in combination, in some embodiments, when the positive electrode connector 32 is disposed in the liquid storage cavity 13, the bottom of the cartridge body 1 is provided with a through hole, a first end of the conductive elastic needle 6 penetrates through the through hole to extend into the liquid storage cavity 13 and electrically connect with the positive electrode connector 32, and a second end of the conductive elastic needle 6 is used for electrically connecting with the positive electrode of the power supply device.

Referring to fig. 3, 4 and 5, in some embodiments, the pressing cover assembly 2 includes a cover 21 screwed or snapped to the cartridge body 1 and a bracket 22 disposed on the cover 21, the negative connector 33 is supported and fixed on the bracket 22, and a cushion 7 is disposed between the negative connector 33 and the bracket 22. In this embodiment, combine lid 21 in the top of cartridge main body 1 through threaded connection or buckle connection's mode, can make things convenient for lid 21 and cartridge main body 1's dismantlement and installation, and then conveniently realize imbibition piece 4's cleanness and change through lid 21 swiftly. And, be equipped with shock pad 7 between negative pole connecting piece 33 and the support 22 to avoid negative pole connecting piece 33 and support 22 rigid contact to cause the wearing and tearing damage. It is understood that the shock absorbing pad 7 may be, but is not limited to, a silicone pad.

Referring to fig. 2, 4 and 5, in some embodiments, the capping assembly 2 further includes a mouthpiece 23 disposed on the cover body 21, the mouthpiece 23 is provided with a smoking opening 24, the cover body 21 is provided with a smoke guiding channel 25 communicating the atomizing chamber 5 and the smoking opening 24, so that smoke formed in the atomizing chamber 5 can be guided to the smoking opening 24 through the smoke guiding channel 25 for being smoked and eaten by a user.

Referring to fig. 3, 4 and 5, in some embodiments, the cartridge body 1 includes a liquid storage part 11 having a liquid storage cavity 13 formed therein and a connection seat 12 covering the opening of the liquid storage part 11, an atomization groove 15 is concavely formed on a surface of the connection seat 12 facing away from the liquid storage part 11, and a cover body 21 of the gland assembly 2 is detachably connected to the connection seat 12 through a thread structure or a snap structure. The communication port 14 is provided in the connection holder 12, and the communication port 14 is located in the atomization groove 15 such that the communication port 14 constitutes a liquid injection port communicating with the liquid storage chamber 13. The aerosol-forming substrate may be added to the reservoir chamber 13 through the communication port 14 when the gland assembly 2 is removed from the cartridge body 1.

Referring to fig. 1, 3 and 4, in some embodiments, the cartridge body 1 is provided with an air inlet hole 8 for introducing outside air into the atomizing chamber 5, and the air inlet hole 8 is communicated with the atomizing chamber 5. Specifically, on inlet port 8 located the connecting seat 12 of cartridge main part 1, and set up a plurality of inlet ports 8 on the connecting seat 12, a plurality of inlet ports 8 along the equal interval distribution of axial of connecting seat 12 to increase the air input and promote the homogeneity that the air current got into atomizing chamber 5. It should be noted that the liquid absorbing member 4 mentioned in the embodiments of the present invention may be, but is not limited to, at least one of a porous cotton liquid guiding member, a porous sponge liquid guiding member, a porous glass fiber liquid guiding member, a porous ceramic liquid guiding member, or a porous graphite liquid guiding member. When imbibition piece 4 adopts porous cotton drain piece, porous cotton drain piece can adopt the good, stock solution ability of constraint liquid performance, and the integrative cotton of the tobacco silk cotton or the polymer that the drain performance is good. Of course, the porous cotton liquid guide member may be compressed cotton, and the liquid absorbing member 4 may be liquid absorbing cotton.

The embodiment of the utility model also provides an aerosol generating device which comprises the atomizer provided by any one of the embodiments. Since the aerosol generating device has all the technical features of the atomizer provided in any of the above embodiments, it has the same technical effects as the atomizer described above.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. An atomizer, comprising:

the aerosol-forming device comprises a main body of the cartridge, a liquid storage cavity for storing aerosol-forming substrates is arranged in the main body of the cartridge, an atomization groove is arranged at the top of the main body of the cartridge, and a communication port for communicating the liquid storage cavity with the atomization groove is arranged on the main body of the cartridge;

2. The atomizer according to claim 1, wherein said heat generating unit further comprises a positive electrode connecting member for electrically connecting said positive electrode terminal to a positive electrode of said power supply unit, and a negative electrode connecting member for electrically connecting said negative electrode terminal to a negative electrode of said power supply unit, said positive electrode connecting member being disposed in said reservoir chamber, said positive electrode terminal passing through said communication opening and extending into said reservoir chamber, and said positive electrode terminal abutting against said positive electrode connecting member; the negative pole connecting piece is fixed on the gland component, and the negative pole end is connected with the negative pole connecting piece.

3. The atomizer according to claim 2, wherein the resistance of a first portion of the compression spring type heating element adjacent to the negative electrode connecting member is less than the resistance of a middle portion of the compression spring type heating element, and the resistance of a second portion of the compression spring type heating element adjacent to the positive electrode connecting member is less than the resistance of the middle portion of the compression spring type heating element, so that when the atomizer is energized to generate heat, areas where the first portion and the second portion of the compression spring type heating element adjacent to two ends thereof are located respectively form a low-temperature preheating area or a normal-temperature area, and an area where the middle portion of the compression spring type heating element is located forms a high-temperature atomization area for heating and atomizing the aerosol-forming substrate; the middle part of the compression spring type heating piece is positioned in the atomizing cavity, and the second part of the compression spring type heating piece is positioned in the liquid storage cavity.

4. The atomizer according to claim 2, wherein a positioning post for positioning the pressure spring type heating element is provided on the positive connecting member, and the pressure spring type heating element is sleeved on the positioning post.

5. The atomizer according to claim 2, wherein said gland assembly comprises a cover body in threaded or snap-fit connection with said cartridge body and a bracket provided on said cover body, said negative electrode connecting member being supported and fixed on said bracket, and a shock pad being provided between said negative electrode connecting member and said bracket.

6. The atomizer of claim 5, wherein said gland assembly further comprises a mouthpiece disposed on said cover, said mouthpiece having said smoking opening, said cover having a smoke-guiding channel communicating said atomizing chamber with said smoking opening.

7. The atomizer according to any one of claims 1 to 6, wherein the cartridge body comprises a liquid storage part with the liquid storage cavity formed therein and a connecting seat covering an opening of the liquid storage part, the atomizing groove is concavely formed on a surface of the connecting seat facing away from the liquid storage part, and the gland assembly is detachably connected with the connecting seat; the communication port is arranged on the connecting seat and is positioned in the atomization groove, so that the communication port forms a liquid injection port communicated with the liquid storage cavity.

8. The nebulizer of any one of claims 1 to 6, wherein the cartridge body is provided with an air inlet hole for introducing outside air into the nebulization chamber, the air inlet hole communicating with the nebulization chamber.

9. A nebuliser as claimed in any one of claims 1 to 6 wherein the wicking member is a wicking cotton.

10. An aerosol generating device comprising an atomiser as claimed in any one of claims 1 to 9.