Cigarette cartridge assembly and aerosol generating device

Abstract

The utility model relates to the technical field of aerosol generating devices, in particular to a smoke cartridge assembly and an aerosol generating device.The smoke cartridge assembly comprises a liquid supplementing mechanism, an atomization mechanism and an adsorption part, the liquid supplementing mechanism comprises a first shell and a liquid output part, and the liquid output part is arranged in the first shell; the first shell and the liquid output part jointly define a first liquid storage cavity, the atomization mechanism comprises a second shell and an atomization assembly, the second shell is connected with the first shell, the second shell is provided with a second liquid storage cavity, the second liquid storage cavity is communicated with the first liquid storage cavity through the liquid output part, and the atomization assembly is arranged in the second shell; the adsorption part is arranged on the first shell and provided with an overflowing hole, and the overflowing hole communicates with the atomization assembly. By means of the mode, when the smoke cartridge assemblies are replaced, the adsorption pieces are synchronously replaced, each smoke cartridge assembly is provided with a new adsorption piece in the working process, the taste of aerosol is improved, and therefore the smoking experience effect of a user is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to aerosol generating device technical field especially, it is a kind of cartridge assembly and aerosol generating device. BACKGROUND

[0002] The existing cartridge assembly has been injected aerosol liquid matrix when producing, and the cartridge assembly is an integral detachable structure, so that user can install or detach the cartridge assembly as a whole with the suction nozzle and device main body of aerosol generating device.

[0003] However, in the process of implementing the embodiments of the utility model, the inventor finds that: at present, when the user is in the process of suction, the aerosol in the suction nozzle assembly can condense to form liquid matrix, so that the taste of aerosol is poor, resulting in poor user's suction experience. UTILITY MODEL CONTENT

[0004] The utility model mainly solves the technical problem to provide a kind of cartridge assembly, can solve the problem that user's suction experience is poor due to the condensation of aerosol to form liquid matrix when suction.

[0005] To solve the above technical problems, one technical scheme of the utility model is: provide a kind of cartridge assembly, including liquid supplementing mechanism, atomization mechanism and suction accessory, the liquid supplementing mechanism includes first shell and liquid output piece, the liquid output piece is set in the first shell, the first shell and the liquid output piece are jointly defined with first liquid storage cavity for storing liquid matrix, the atomization mechanism includes second shell and atomization assembly, the second shell is connected with the first shell, the second shell is provided with second liquid storage cavity, the second liquid storage cavity is communicated with the first liquid storage cavity by the liquid output piece, the atomization assembly is set in the second shell, the suction accessory is set in the first shell, the suction accessory is provided with overflow hole, and the overflow hole is communicated with the atomization assembly.

[0006] Optionally, the symmetry axis of the suction accessory and the symmetry axis between the end face of the first shell away from the liquid output piece form an angle.

[0007] Optionally, the first shell is provided with a receiving groove, and the suction accessory is received in the receiving groove.

[0008] Optionally, the first shell is provided with an airflow pipe, one end of the airflow pipe is communicated with the overflow hole, and the other end of the airflow pipe is communicated with the atomization assembly.

[0009] Optionally, the first shell is provided with a first clamping hole, the second shell is provided with a first clamping block, and the first clamping block is clamped in the first clamping hole.

[0010] Optionally, the first card hole has a first position and a second position, a side wall of the first card hole extends a clamping portion, the clamping portion is in a shape of a circular arc, the clamping portion is located between the first position and the second position, the first card block switches between the first position and the second position, and the clamping portion clamps the first card block to enable the first card block to be kept at the first position or the second position.

[0011] Optionally, the first shell is provided with a mounting groove, and the mounting groove is communicated with the first card hole.

[0012] Optionally, the liquid supplementing mechanism comprises a first sealing member, the first sealing member is arranged between the liquid output member and the first shell, the first sealing member seals the liquid output member and the first shell, and the first sealing member seals the liquid output member, the airflow tube and the second shell.

[0013] Optionally, the first sealing member is provided with a first sealing portion, and the other end of the airflow tube clamps the first sealing portion.

[0014] The second shell is provided with a flow guide tube, the flow guide tube is inserted into the first sealing portion, and the flow guide tube is communicated with the other end of the airflow tube.

[0015] Optionally, the first sealing portion is provided with a first inclined portion, the flow guide tube is provided with a second inclined portion, the second inclined portion is inserted into the first inclined portion, and the second inclined portion abuts against the first inclined portion.

[0016] Optionally, the atomizing mechanism comprises a second sealing member, the second sealing member is arranged on the second shell, the liquid output member is provided with a liquid guide channel, when the first card block is located at the first position, the second sealing member opens the liquid guide channel, and when the first card block is located at the second position, the second sealing member closes the liquid guide channel.

[0017] To solve the above technical problems, another technical scheme adopted by the utility model is to provide an aerosol generating device, comprising a mouthpiece assembly, a device main body and the above-mentioned cartridge assembly, the mouthpiece assembly can be held by a user and is movably arranged on the cartridge assembly, the device main body is connected to the cartridge assembly and provides electric energy for the cartridge assembly.

[0018] In the embodiment of the utility model, the first shell is provided with the suction accessory, the suction accessory is replaced synchronously when the cartridge assembly is replaced, each cartridge assembly is provided with a new suction accessory when working, and therefore the condensation of aerosol in the suction accessory to form a liquid matrix is avoided, the taste of the aerosol is improved, and the smoking experience of the user is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required to be used in the embodiments of the present application will be briefly introduced as follows. Obviously, the drawings described below are only some embodiments of the present application, and other drawings can also be obtained by the drawings without any creative labor.

[0020] Figure 1 is the structural explosion schematic view of the smoke cartridge assembly of the embodiment of the utility model;

[0021] Figure 2 is the structural section schematic view of the smoke cartridge assembly of the smoke cartridge assembly of the embodiment of the utility model, and the liquid supplement mechanism is in the first position;

[0022] Figure 3 is the structural section schematic view of the smoke cartridge assembly of the smoke cartridge assembly of the embodiment of the utility model, and the liquid supplement mechanism is in the second position;

[0023] Figure 4 is the structural explosion schematic view of the liquid supplement mechanism of the smoke cartridge assembly of the embodiment of the utility model;

[0024] Figure 5 is the structural explosion section schematic view of the liquid supplement mechanism of the smoke cartridge assembly of the embodiment of the utility model;

[0025] Figure 6 is the structural schematic view of the atomization mechanism of the smoke cartridge assembly of the embodiment of the utility model;

[0026] Figure 7 is the structural explosion section schematic view of the atomization mechanism of the smoke cartridge assembly of the embodiment of the utility model;

[0027] Figure 8 is the explosion schematic view of the atomization assembly of the atomization mechanism of the smoke cartridge assembly of the embodiment of the utility model and the tubular body.

[0028] Explanation of reference signs:

[0029] 100, smoke cartridge assembly;

[0030] 1, liquid supplement mechanism; 11, first shell; 111, containing groove; 112, airflow pipe; 113, first clamping hole; 114, clamping part; 115, mounting groove; 116, second clamping hole; 12, liquid output piece; 121, liquid guide channel; 122, liquid guide column; 1221, first liquid guide hole; 123, output frame; 1231, liquid guide groove; 124, second clamping block; 13, first liquid storage cavity; 14, first sealing piece; 141, first sealing part; 1411, first inclined part; 142, third sealing part;

[0031] 2, atomization mechanism; 21, second housing; 211, second liquid storage cavity; 212, shell; 2121, first clamping block; 2122, first accommodating groove; 2123, second liquid guide hole; 2124, flow guide pipe; 2125, second inclined portion; 213, end cover; 2131, second accommodating groove; 2132, air inlet; 22, atomization assembly; 211, liquid guide; 212, heating piece; 2121, pin; 23, second sealing piece; 231, second sealing portion; 232, fourth sealing portion; 24, liquid storage piece; 25, third sealing piece; 251, fifth sealing portion; 252, sixth sealing portion; 2521, air passage; 26, tubular body; 261, flow passage;

[0032] 3, suction accessory; 31, flow hole. DETAILED DESCRIPTION

[0033] In order to facilitate the understanding of the present application, the present application will be described in more detail below in conjunction with the drawings and specific embodiments. It should be noted that when an element is described as "locked to" another element, it can be directly on another element, or one or more intervening elements can exist therebetween. When an element is described as "connected to" another element, it can be directly connected to another element, or one or more intervening elements can exist therebetween. The terms "vertical", "horizontal", "left", "right" and similar expressions used in the specification are only for the purpose of illustration.

[0034] Unless otherwise defined, all technical and scientific terms used in the specification are the same as those commonly understood by those skilled in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing the specific embodiments, and are not used to limit the present application. The term "and / or" used in the specification includes any and all combinations of one or more related listed items.

[0035] Please refer to Figures 1-3The embodiment of the present application provides a cartridge assembly 100, which comprises a liquid supplementing mechanism 1, an atomizing mechanism 2 and a suction accessory 3. Specifically, the liquid supplementing mechanism 1 comprises a first shell 11 and a liquid output member 12, the liquid output member 12 is arranged in the first shell 11, and the first shell 11 and the liquid output member 12 jointly define a first liquid storage cavity 13 for storing a liquid substrate; the atomizing mechanism 2 comprises a second shell 21 and an atomizing assembly 22, the second shell 21 is connected with the first shell 11, the second shell 21 is provided with a second liquid storage cavity 211, the second liquid storage cavity 211 is communicated with the first liquid storage cavity 13 through the liquid output member 12, and the atomizing assembly 22 is arranged in the second shell 21; the suction accessory 3 is arranged on the first shell 11, the suction accessory 3 is provided with a flow hole 31, the flow hole 31 is communicated with the atomizing assembly 22, so that the suction accessory 3 does not block the aerosol generated by the atomizing assembly 22 and flows to a suction nozzle assembly. By arranging the suction accessory 3 on the first shell 11, the suction accessory 3 is replaced synchronously when the cartridge assembly 100 is replaced, so that each cartridge assembly 100 is equipped with a new suction accessory 3 when working, thereby the liquid substrate is formed by condensation of the aerosol for adsorbing the suction nozzle assembly, the taste of the aerosol is improved, and the smoking experience of a user is improved.

[0036] In some embodiments, referring to Figure 1 , an angle z is formed between the symmetry axis a of the suction accessory 3 and the symmetry axis b of the end face of the first shell 11 away from the liquid output member 12, the angle z is an acute angle, so that the two sides of the suction accessory 3 are close to the circumferential edge of the first shell 11, so as to increase the cross-sectional area of the suction accessory 3, so that the suction accessory 3 better utilizes the space of the first shell 11, and the effect of adsorbing the liquid substrate by the suction accessory 3 is improved. As an example, the shape of the suction accessory 3 is rhombic.

[0037] In some embodiments, referring to Figure 4 and Figure 5 , the first shell 11 is provided with a receiving groove 111, and the suction accessory 3 is received in the receiving groove 111. The suction accessory 3 is limited on the first shell 11 through the receiving groove 111.

[0038] In some embodiments, referring to Figure 5 , the first shell 11 is provided with an airflow pipe 112, one end of the airflow pipe 112 is connected with the flow hole 31, and the other end of the airflow pipe 112 is communicated with the atomizing assembly 22, so that the aerosol generated by the atomizing assembly 22 heated liquid substrate flows to the airflow pipe 112.

[0039] In some embodiments, referring to Figures 4-6 , the first shell 11 is provided with a first clamping hole 113, the second shell 21 is provided with a first clamping block 2121, the first clamping block 2121 is clamped in the first clamping hole 113, so that the first shell 11 and the second shell 21 are connected and fixed.

[0040] In some embodiments, referring to Figures 4-6 , the first card hole 113 has a first position and a second position, a side wall of the first card hole 113 extends a clamping portion 114, the clamping portion 114 is in a shape of a circular arc, the clamping portion 114 is located between the first position and the second position, the first card block 2121 switches between the first position and the second position, the clamping portion 114 clamps the first card block 2121, so that the first card block 2121 is kept in the first position or the second position, thereby switching the liquid supplementing mechanism 1 relative to the atomization mechanism 2 between the first position and the second position.

[0041] In some embodiments, referring to Figure 5 , the first housing 11 is provided with a mounting groove 115, the mounting groove 115 is communicated with the first card hole 113. The mounting groove 115 is used for facilitating clamping the first card block 2121 to the first card hole 113 during installation.

[0042] In some embodiments, referring to Figure 2 、 Figure 3 、 Figure 5 and Figure 7 , the atomization mechanism 2 comprises a second sealing member 23, the second sealing member 23 is arranged on the second housing 21, the liquid output member 12 is provided with a liquid guiding passage 121, the liquid guiding passage 121 is communicated with the first liquid storage cavity 13 and the second liquid storage cavity 211, when the first card block 2121 is located at the first position, the second sealing member 23 opens the liquid guiding passage 121, so that the first liquid storage cavity 13 is communicated with the second liquid storage cavity 211 through the liquid guiding passage 121, when the second card block 124 is located at the second position, the second sealing member 23 closes the liquid guiding passage 121, so that the first liquid storage cavity 13 and the second liquid storage cavity 211 are disconnected, and the liquid matrix stored in the first liquid storage cavity 13 is prevented from flowing to the second liquid storage cavity 211. By closing the liquid guiding passage 121 through the second sealing member 23, the cartridge assembly 100 is not easy to leak when it is at rest or in transportation.

[0043] In some embodiments, referring to Figure 2 、 Figure 3 、 Figure 5 and Figure 7The liquid output member 12 is provided with a liquid guide column 122, the liquid guide column 122 is in a hollow shape, the side wall of the liquid guide column 122 is provided with a first liquid guide hole 1221, the first liquid guide hole 1221 is an opening end of the liquid guide channel 121, the second shell 21 is provided with a first accommodating groove 2122 and a second liquid guide hole 2123, the liquid guide column 122 is accommodated in the first accommodating groove 2122, when the first clamping block 2121 is located at the first position, the second liquid guide hole 2123 is communicated with the first liquid guide hole 1221 and the second liquid storage cavity 211. The second sealing member 23 is provided with a second sealing part 231, the second sealing part 231 is arranged between the side wall of the first accommodating groove 2122 and the liquid guide column 122, so that the second sealing part 231 seals the side wall of the first accommodating groove 2122 and the liquid guide column 122, when the first clamping block 2121 is located at the first position, the first sealing part 141 opens the first liquid guide hole 1221, thereby opening the liquid guide channel 121, when the first clamping block 2121 is located at the second position, the first sealing part 141 closes the first liquid guide hole 1221, thereby closing the liquid guide channel 121.

[0044] In some embodiments, referring to Figure 2 , Figure 3 and Figure 5 , the liquid supplementing mechanism 1 comprises a first sealing member 14, the first sealing member 14 is arranged between the liquid output member 12 and the first shell 11, the first sealing member 14 seals the liquid output member 12 and the first shell 11, and seals the liquid output member 12, the airflow pipe 112 and the second shell 21. The first sealing member 14 plays a sealing role between the first shell 11 and the liquid output member 12, and plays a sealing role between the airflow pipe 112, the liquid output member 12 and the second shell 21.

[0045] It should be noted that when the liquid supplementing mechanism 1 is located at the second position, the first sealing member 14 does not play a sealing role between the airflow pipe 112, the liquid output member 12 and the second shell 21, the first sealing member 14 plays a sealing role between the first shell 11 and the liquid output member 12, and plays a sealing role between the airflow pipe 112 and the liquid output member 12.

[0046] In some embodiments, referring to Figure 2 , Figure 3 , Figure 5 and Figure 7 , the first sealing member 14 is provided with a first sealing part 141, the other end of the airflow pipe 112 clamps the first sealing part 141 and the liquid output member 12, the second shell 21 is provided with a flow guide pipe 2124, the flow guide pipe 2124 is inserted into the first sealing part 141, so that the first sealing part 141 plays a sealing role between the flow guide pipe 2124, the liquid output member 12 and the airflow pipe 112, and the flow guide pipe 2124 is communicated with the other end of the airflow pipe 112.

[0047] In some embodiments, referring to Figure 5 and Figure 7 , the first sealing part 141 is provided with a first inclined part 1411, the flow guide pipe 2124 is provided with a second inclined part 2125, the second inclined part 2125 is inserted into the first inclined part 1411, and the second inclined part 2125 abuts against the first inclined part 1411. Through cooperation of the first inclined part 1411 and the second inclined part 2125, the first sealing part 141 is conveniently inserted into the flow guide pipe 2124, and the smoke cartridge assembly 100 has good air tightness after insertion. It should be noted that when the liquid supplementing mechanism 1 is located at the second position, the first inclined part 1411 is separated from the second inclined part 2125.

[0048] In some embodiments, referring to Figure 5 , the liquid output member 12 is provided with an output frame 123, the first sealing part 141 is located between the output frame 123 and the airflow pipe 112, the output frame 123 is provided with a liquid guide groove 1231, the liquid guide groove 1231 is in communication with the first liquid guide hole 1221 to form a liquid guide channel 121, and a groove opening of the liquid guide groove 1231 is an opening of the other end of the liquid guide channel 121.

[0049] In some embodiments, referring to Figure 5 , the first sealing member 14 is provided with a third sealing part 142, the third sealing part 142 is arranged between the output frame 123 and the first shell 11, and the third sealing part 142 plays a sealing role between the output frame 123 and the first shell 11.

[0050] In some embodiments, referring to Figure 2 , Figure 3 and Figure 7 , the second sealing member 23 is provided with a fourth sealing part 232, the fourth sealing part 232 is fixed with the second sealing part 231, the fourth sealing part 232 is arranged between the output frame 123 and the second shell 21, and the fourth sealing part 232 plays a sealing role between the output frame 123 and the second shell 21. It should be noted that when the liquid supplementing mechanism 1 is located at the second position, the fourth sealing part 232 does not play a sealing role between the liquid output member 12 and the second shell 21.

[0051] In some embodiments, referring to Figure 4 , the liquid output member 12 is provided with a second clamping block 124, the first shell 11 is provided with a second clamping hole 116, the second clamping block 124 is fixed to the output frame 123, and the second clamping block 124 is clamped to the second clamping hole 116 to connect and fix the liquid output member 12 and the first shell 11.

[0052] In some embodiments, referring to Figure 2 , Figure 3 and Figure 7The atomization mechanism 2 comprises a liquid storage member 24 arranged in the second liquid storage cavity 211, and the liquid storage member 24 is in fluid communication with the atomization assembly 22. The liquid storage member 24 is used to receive and hold the liquid substrate and deliver the liquid substrate to the atomization assembly 22.

[0053] In some embodiments, the liquid storage member 24 can be made of an elastic organic porous material. The liquid storage member 24 can have a hardness or flexibility between that of a generally flexible plant cotton / non-woven fabric (less than 20A in Shore hardness) and that of a rigid porous ceramic / microporous metal (more than 80A in Shore hardness), so that the structure is stable and has very low expansion after absorbing and infiltrating the liquid substrate, and also has a certain hardness and can be easily fixed and maintained. In some embodiments, the liquid storage member 24 can be a hard cotton.

[0054] In some embodiments, referring to Figure 2 , Figure 3 and Figure 7 , the liquid storage member 24 abuts against the second liquid guide hole 2123, so that the liquid storage member 24 is used to receive and hold the liquid substrate from the first liquid storage cavity 13, and the liquid substrate in the liquid storage member 24 enters the atomization assembly 22 in time during suction, preventing dry burning and maintaining good suction taste.

[0055] In some embodiments, referring to Figure 7 , the atomization mechanism 2 comprises a third sealing member 25, the second housing 21 comprises an outer shell 212 and an end cover 213 arranged in the outer shell 212, the end cover 213 and the outer shell 212 jointly form the second liquid storage cavity 211, the third sealing member 25 is arranged on the end cover 213, the third sealing member 25 seals the outer shell 212 and the end cover 213, and the third sealing member 25 abuts against the liquid storage member 24, so that the liquid storage member 24 abuts against the second liquid guide hole 2123. Specifically, the third sealing member 25 is provided with a fifth sealing portion 251 arranged between the outer shell 212 and the end cover 213, so that the fifth sealing portion 251 plays a sealing role between the outer shell 212 and the end cover 213.

[0056] In some embodiments, referring to Figure 7 , the end cover 213 is provided with a second accommodating groove 2131, the third sealing member 25 is provided with a sixth sealing portion 252 fixed with the fifth sealing portion 251, the sixth sealing portion 252 is accommodated in the second accommodating groove 2131, and part of the sixth sealing portion 252 protrudes from the accommodating groove and abuts against the liquid storage member 24.

[0057] In some embodiments, referring to Figure 7The atomization mechanism 2 comprises a tubular body 26, one end of the tubular body 26 is inserted into the flow guide pipe 2124, so that the atomization assembly 22, the flow guide pipe 2124 and the airflow pipe 112 are sequentially communicated, the other end of the tubular body 26 is inserted into the sixth sealing part 252, the atomization assembly 22 is arranged in the tubular body 26, and the tubular body 26 is in fluid communication with the liquid storage member 24.

[0058] In some embodiments, referring to Figure 7 The end cover 213 is provided with an air inlet 2132, the sixth sealing part 252 is provided with an air passage 2521, the air inlet 2132, the air passage 2521 and the tubular body 26 are sequentially communicated, so that the airflow is formed when the user sucks.

[0059] In some embodiments, referring to Figure 8 The tubular body 26 is provided with a flow passage 261, so that the atomization assembly 22 is in fluid communication with the liquid storage member 24 through the flow passage 261.

[0060] In some embodiments, referring to Figure 8 The atomization assembly 22 comprises a liquid guide member 211 and a heating member 212. The liquid guide member 211 is arranged in the tubular body 26, and is in fluid communication with the flow passage 261 for sucking the liquid substrate. The heating member 212 is arranged in the liquid guide member 211, and is combined, attached or abutted with the inner surface of the liquid guide member 211, the inner surface of the liquid guide member 211 is configured as an atomization surface, so that the liquid substrate is transferred to the atomization surface, and the aerosol is generated by the heating member 212 and released after being heated.

[0061] In some embodiments, the liquid guide member 211 is flexible, for example, is made of flexible fibers such as cotton fibers, non-woven fabrics or sponge bodies.

[0062] In some embodiments, the heating member 212 is a resistance heating net, a resistance heating coil or the like. As an example, the heating member 212 is a heating member 212 wound by a sheet or a net-shaped base material. The heating member 212 is provided with a pin 2121 for electrical connection to the device body.

[0063] In some embodiments, the heating member 212 is combined on the liquid guide member 211 by printing, deposition, sintering or physical assembly. Furthermore, in some embodiments, the liquid guide member 211 has a plane or a curved surface for supporting the heating member 212, and the heating member 212 is formed on the plane or the curved surface of the liquid guide member 211 by means of surface mounting, printing or deposition.

[0064] The utility model also provides a kind of aerosol generating device embodiment, aerosol generating device includes suction nozzle component, device main body and above cartridge assembly 100, suction nozzle component can be supplied to user and can be movably set in cartridge assembly 100, device main body is connected in cartridge assembly 100 and provides electric energy for cartridge assembly 100, for the structure and function of cartridge assembly 100 can refer to the above embodiment, no longer repeat here.

[0065] Specifically, the suction nozzle component is movably arranged in the first housing 11 of the cartridge assembly 100, and the suction nozzle component is connected to the flow hole 31. The device main body is electrically connected to the pin 2121 of the cartridge assembly 100.

[0066] It should be noted that the present application has been described in the specification and drawings of the present application, but the present application can be implemented in many different forms, and is not limited to the embodiments described in the specification. These embodiments are not additional limitations on the content of the present application, and the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Furthermore, the above technical features continue to be combined with each other to form various embodiments not listed above, which are considered to be within the scope of the present application. Furthermore, for those skilled in the art, the above description can be improved or changed, and all such improvements and changes shall fall within the scope of the claims of the present application.

Claims

1. A cartridge assembly, characterized by, The application relates to a cartridge assembly. The cartridge assembly comprises a liquid supplementing mechanism, an atomizing mechanism and a suction accessory.

2. The cartridge assembly according to claim 1, wherein an angle is formed between a symmetric axis of the suction accessory and a symmetric axis of an end face of the first housing away from the liquid output member.

3. The cartridge assembly according to claim 2, wherein the first housing is provided with a receiving groove, and the suction accessory is received in the receiving groove.

4. The cartridge assembly according to claim 3, wherein the first housing is provided with an airflow tube, one end of the airflow tube is communicated with the flow-through hole, and the other end of the airflow tube is communicated with the atomizing assembly.

5. The cartridge assembly according to claim 1, wherein the first housing is provided with a first clamping hole, and the second housing is provided with a first clamping block, the first clamping block is clamped in the first clamping hole.

6. The cartridge assembly according to claim 5, wherein the first clamping hole has a first position and a second position, a side wall of the first clamping hole extends a clamping portion, the clamping portion is in the shape of a circular arc, the clamping portion is located between the first position and the second position, the first clamping block is switched between the first position and the second position, and the clamping portion is clamped in the first clamping block to keep the first clamping block in the first position or the second position.

7. The cartridge assembly according to claim 5, wherein the first housing is provided with a mounting groove, and the mounting groove is communicated with the first clamping hole.

8. The cartridge assembly according to claim 4, wherein the liquid supplementing mechanism comprises a first sealing member, the first sealing member is arranged between the liquid output member and the first housing, the first sealing member seals the liquid output member and the first housing, and the first sealing member seals the liquid output member, the airflow tube and the second housing.

9. The cartridge assembly according to claim 8, wherein the first sealing member is provided with a first sealing portion, the other end of the airflow tube clamps the first sealing portion together with the liquid output member, the second housing is provided with a flow guide tube, the flow guide tube is inserted into the first sealing portion, and the flow guide tube is communicated with the other end of the airflow tube.

10. The cartridge assembly according to claim 9, wherein the first sealing portion is provided with a first inclined portion, the flow guide tube is provided with a second inclined portion, the second inclined portion is inserted into the first inclined portion, and the second inclined portion abuts against the first inclined portion. ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 11. The cartridge assembly of claim 6, wherein, the atomization mechanism comprises a second seal disposed on the second housing, the liquid output member is provided with a liquid guide channel, when the first clamping block is in the first position, the second seal opens the liquid guide channel, and when the first clamping block is in the second position, the second seal closes the liquid guide channel.

12. An aerosol-generating device comprising: including a mouthpiece assembly, a device main body, and a cartridge assembly as claimed in any one of claims 1-11, the mouthpiece assembly is available for a user to hold and is movably disposed on the cartridge assembly, the device main body is connected to the cartridge assembly and provides electrical energy for the cartridge assembly.

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