Cigarette cartridge structure and electronic cigarette

Abstract

The utility model provides a cigarette cartridge structure and an electronic cigarette, in the cigarette cartridge structure, a first liquid storage assembly is installed on a support assembly, a first air channel is arranged in the first liquid storage assembly, and a first heating assembly is installed in the first air channel; the second liquid storage assembly is detachably installed in the support assembly, a second air channel is formed in the second liquid storage assembly, the second heating assembly is installed in the second air channel, and the second air channel is used for being communicated with the first air channel. The cigarette cartridge structure is provided with the two liquid storage assemblies, the number of the liquid storage assemblies of the cigarette cartridge structure is increased, atomized liquid with the same taste can be stored, the total amount of cigarette liquid (oil) in the cigarette cartridge structure is increased, and the service life of the cigarette cartridge structure is prolonged; the cigarette cartridge structure can be used for storing cigarette liquid (oil) with different tastes, meets the requirements of a user for increasing taste, ice feeling, nicotine or the like, increases the taste diversity of the cigarette cartridge structure, and expands the application range of the cigarette cartridge structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tobacco cartridge structure technical field especially, a kind of tobacco cartridge structure and electronic cigarette. BACKGROUND

[0002] The main mechanism of heating tobacco liquid (oil) in the existing tobacco cartridge structure is based on the heating mode of ceramic heating core or metal mesh core. The atomization principle is that the ceramic heating core or metal mesh core is placed in the containing space containing tobacco liquid (oil) as a heating element, which is electrically connected with the circuit board assembly (PCBA) by lead welding, and the user's airflow action changes to trigger the switch (such as microphone) to start instant heating, which quickly heats and atomizes the tobacco liquid (oil) to generate aerosol, thereby providing the user with nicotine intake in the tobacco liquid (oil).

[0003] At present, the tobacco cartridge structure on the market is generally a single liquid storage component, and only one taste can be experienced with one tobacco cartridge structure, which has poor use range and cannot meet the needs of users. SUMMARY

[0004] The utility model provides a kind of tobacco cartridge structure and electronic cigarette, to solve the problem that only one taste can be experienced with the existing tobacco cartridge structure, which has poor use range and cannot meet the needs of users.

[0005] A tobacco cartridge structure includes a support assembly, a first liquid storage component, a first heating component, a second liquid storage component and a second heating component.

[0006] The first liquid storage component is installed on the support assembly, and a first air passage is provided in the first liquid storage component.

[0007] The second liquid storage component is detachably installed in the support assembly, a second air passage is provided in the second liquid storage component, and the second heating component is installed in the second air passage.

[0008] Preferably, the first liquid storage component includes a first housing and a first sealing member.

[0009] The first housing is clamped on the support assembly.

[0010] The first sealing member is installed in the first housing, and the two form a first containing space in cooperation.

[0011] A first through hole is provided on the first housing, a second through hole is provided on the first sealing member, and the first through hole, the second through hole and the first containing space form the first air passage in cooperation.

[0012] A liquid injection channel is provided on one side wall of the first housing.

[0013] The cartridge structure further comprises a blocking assembly which is detachably mounted on the first housing and used for blocking the liquid injection channel.

[0014] Preferably, the blocking assembly comprises a clamping seat, a blocking cover and a leakage-proof piece.

[0015] The clamping seat is mounted on a side wall of the first housing, the leakage-proof piece is mounted in the clamping seat, and the leakage-proof piece is provided with a leakage-proof liquid injection port which communicates with the liquid injection channel.

[0016] The blocking cover is detachably mounted on the clamping seat and used for blocking the leakage-proof liquid injection port.

[0017] Preferably, the second liquid storage assembly comprises a second housing, a housing cover, a second sealing piece and liquid storage cotton.

[0018] The second housing is detachably mounted in the support assembly.

[0019] The housing cover is mounted at one end of the second housing, the second sealing piece is mounted on the housing cover and cooperates with the second housing to form a second containing space, and the liquid storage cotton is mounted in the second containing space.

[0020] The other end of the second housing is provided with a third through hole, the second sealing piece is provided with a fourth through hole, and the liquid storage cotton is provided with a fifth through hole, and the third through hole, the fourth through hole and the fifth through hole cooperate to form the second air passage.

[0021] Preferably, the support assembly comprises a support housing and a support cover.

[0022] The support cover is mounted at one end of the support housing, and the two cooperate to form a mounting space.

[0023] The first liquid storage assembly is mounted on the support housing, and the second liquid storage assembly is detachably mounted in the mounting space.

[0024] Preferably, the cartridge structure further comprises an electrode assembly, a wick terminal block and a first electrode.

[0025] The electrode assembly is mounted on the support cover and used for connecting a power supply structure.

[0026] The wick terminal block is mounted on the support housing, and the heating wire pin of the first heating assembly is connected to the electrode assembly through the wick terminal block.

[0027] The first electrode is mounted on the second liquid storage assembly, and the second heating assembly is connected to the electrode assembly through the first electrode.

[0028] Preferably, the electrode assembly comprises an electrode support and a second electrode;

[0029] The electrode support is mounted on the bracket cover, and the second electrode is mounted on the electrode support;

[0030] The second electrode is connected with the heating wire pin of the first heating assembly and the first electrode, and is used for connecting a power supply structure.

[0031] Preferably, the cartridge structure further comprises an air passage seal, an air passage switch and a connecting channel;

[0032] The air passage seal is arranged between the second liquid storage assembly and the bracket assembly, and the air passage switch is mounted on the bracket assembly;

[0033] One end of the connecting channel is in communication with the second air passage, and the other end of the connecting channel is in communication with the air passage switch.

[0034] Preferably, the cartridge structure further comprises a mouthpiece, and the mouthpiece is mounted on the first liquid storage assembly.

[0035] An electronic cigarette comprises a power supply structure and the cartridge structure.

[0036] The power supply structure is mounted on the bracket assembly;

[0037] The first heating assembly and / or the second heating assembly are connected with the power supply structure, so that the first heating assembly and / or the second heating assembly work.

[0038] The cartridge structure provided by the embodiment of the utility model takes the bracket assembly as a reference, fixes the first liquid storage assembly on the bracket assembly, and detachably mounts the second liquid storage assembly in the bracket assembly, so that the cartridge structure has two liquid storage assemblies, the number of liquid storage assemblies of the cartridge structure is increased, the same taste of atomized liquid can be stored, the total amount of tobacco liquid (oil) in the cartridge structure is expanded, and the use time of the cartridge structure is improved; different tastes of tobacco liquid (oil) can also be stored, the needs of users for increasing taste, ice feeling, nicotine or other needs are met, the diversity of the taste of the cartridge structure is increased, and the use range of the cartridge structure is expanded. BRIEF DESCRIPTION OF DRAWINGS

[0039] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments of the present application will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained according to these drawings without creative labor for those skilled in the art.

[0040] Figure 1 is the axial side view of the smoke cartridge structure in an embodiment of the utility model;

[0041] Figure 2 is the cross-sectional view of the smoke cartridge structure in the first perspective in an embodiment of the utility model;

[0042] Figure 3 is the cross-sectional view of the smoke cartridge structure in the second perspective in an embodiment of the utility model;

[0043] Figure 4 is the axial side view of the external parts of the smoke cartridge structure in an embodiment of the utility model;

[0044] Figure 5 is the axial side view of the internal parts of the smoke cartridge structure in an embodiment of the utility model.

[0045] 1, support assembly; 101, support shell; 102, support cover; 2, first liquid storage assembly; 21, first air channel; 22, first shell; 23, first sealing element; 24, liquid injection channel; 3, first heating assembly; 4, second liquid storage assembly; 41, second air channel; 42, second shell; 43, shell cover; 44, second sealing element; 45, liquid storage cotton; 5, second heating assembly; 6, plugging assembly; 61, clamping seat; 62, plugging cover; 63, leakage prevention element; 64, leakage prevention liquid injection port; 7, electrode assembly; 71, electrode support; 72, second electrode; 8, core terminal board; 9, first electrode; 10, air channel sealing element; 11, air channel switch; 12, mouthpiece. DETAILED DESCRIPTION

[0046] In order to make the technical problems, technical solutions and beneficial effects solved by the present application clearer, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and do not limit the present application.

[0047] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "radial", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0048] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0049] The utility model embodiment provides a kind of cartridge structure, refer to Figure 1 、 Figure 2 And Figure 3 , the cartridge structure includes support assembly 1, first liquid storage assembly 2, first heating assembly 3, second liquid storage assembly 4 and second heating assembly 5;First liquid storage assembly 2 is installed on support assembly 1, and first liquid storage assembly 2 is provided with first air passage 21, and first heating assembly 3 is installed in first air passage 21;Second liquid storage assembly 4 is detachably installed in support assembly 1, and second liquid storage assembly 4 is provided with second air passage 41, and second heating assembly 5 is installed in second air passage 41, and second air passage 41 is used to communicate with first air passage 21.

[0050] As an example, the cartridge structure is applied to electronic cigarette, and specifically includes support assembly 1, first liquid storage assembly 2, first heating assembly 3, second liquid storage assembly 4 and second heating assembly 5;When mounting, first liquid storage assembly 2 is installed on support assembly 1 with support assembly 1 as reference, for storing tobacco liquid (oil). First air passage 21 is provided in first liquid storage assembly 2, and first heating assembly 3 is installed in first air passage 21, so that first heating assembly 3 can atomize the tobacco liquid (oil) stored in first liquid storage assembly 2, and the smoke generated by atomization can be output through first air passage 21 for the user to smoke. Second liquid storage assembly 4 is detachably installed in support assembly 1, for storing tobacco liquid (oil);Second air passage 41 is provided in second liquid storage assembly 4, and second heating assembly 5 is installed in second air passage 41;So that second heating assembly 5 can atomize the tobacco liquid (oil) stored in second liquid storage assembly 4, and the smoke generated by atomization can be output through second air passage 41 for the user to smoke. Second air passage 41 is used to communicate with second air passage 41, so that second heating assembly 5 can atomize the tobacco liquid (oil) stored in second liquid storage assembly 4, and the smoke generated by atomization can flow into first air passage 21 through second air passage 41, and then be output through first air passage 21 for the user to smoke. Wherein, second air passage 41 and first air passage 21 are specifically on a vertical line, to provide the optimal flow path for the smoke generated by first heating assembly 3 and second heating assembly 5.

[0051] The first heating assembly 3 and the second heating assembly 5 can work individually or simultaneously. The cartridge structure has two working modes. In the first working mode, the first heating assembly 3 or the second heating assembly 5 works individually. The first heating assembly 3 atomizes the smoke liquid (oil) stored in the first liquid storage assembly 2, and the smoke generated by atomization can be output through the first air channel 21 for the user to smoke. Alternatively, the second heating assembly 5 atomizes the smoke liquid (oil) stored in the second liquid storage assembly 4, and the smoke generated by atomization can be output through the second air channel 41 for the user to smoke. In the second working mode, the first heating assembly 3 and the second heating assembly 5 work simultaneously. For example, the first heating assembly 3 works to atomize the smoke liquid (oil) stored in the first liquid storage assembly 2, and the smoke generated by atomization can be output through the first air channel 21. At the same time, the second heating assembly 5 works to atomize the smoke liquid (oil) stored in the second liquid storage assembly 4, and the smoke generated by atomization can be output through the second air channel 41.

[0052] In the example, the support assembly 1 is a reference. The first liquid storage assembly 2 is fixed on the support assembly 1, and the second liquid storage assembly 4 is detachably installed in the support assembly 1. In this way, the cartridge structure has two liquid storage assemblies, the number of liquid storage assemblies of the cartridge structure is increased, the same taste of atomized liquid can be stored to increase the total amount of smoke liquid (oil) in the cartridge structure and improve the use time of the cartridge structure. Different tastes of smoke liquid (oil) can also be stored to meet the needs of users for increasing taste, ice feeling, nicotine or other needs, increase the diversity of the taste of the cartridge structure, and expand the use range of the cartridge structure.

[0053] In an embodiment, referring to Figure 2 , Figure 3 and Figure 5 , the first liquid storage assembly 2 includes a first housing 22 and a first sealing member 23. The first housing 22 is clamped on the support assembly 1. The first sealing member 23 is installed in the first housing 22, and the two form a first containing space in cooperation. The first housing 22 is provided with a first through hole, and the first sealing member 23 is provided with a second through hole. The first through hole, the second through hole and the first containing space form the first air channel 21 in cooperation. A liquid injection channel 24 is arranged on one side wall of the first housing 22. The cartridge structure further includes a plugging assembly 6 which is detachably installed on the first housing 22 and used for plugging the liquid injection channel 24.

[0054] As an example, the first liquid storage assembly 2 comprises a first housing 22 and a first sealing member 23; when installed, the first housing 22 is clamped on the support assembly 1, specifically, a clamping protrusion or a clamping groove is arranged on the first housing 22, and a clamping groove or a clamping protrusion is arranged on the support assembly 1, the clamping protrusion and the clamping groove are clamped to install the first housing 22 on the support assembly 1. The first sealing member 23 is installed in the first housing 22, and the two form a first containing space together, which is used to store tobacco liquid (oil). A first through hole is arranged on the first housing 22, and a second through hole is arranged on the first sealing member 23, the first through hole, the second through hole and the first containing space form a first air channel 21, so that the first heating assembly 3 can atomize the tobacco liquid (oil) stored in the first containing space, and the atomized smoke can be output through the first air channel 21 for the user to smoke. An injection channel 24 is arranged on one side wall of the first housing 22, and the design of the injection channel 24 provides convenience for the user to inject the favorite tobacco liquid (oil) and improves the user experience. The cartridge structure further comprises a plugging assembly 6, which is detachably installed on the first housing 22 and can plug the injection channel 24 to prevent the tobacco liquid (oil) from leaking from the injection channel 24, and also facilitates people to inject the favorite tobacco liquid (oil).

[0055] The cartridge structure in the example has an open structure, and the user can inject the favorite tobacco liquid (oil) at will, and the second liquid storage assembly 4 has a detachable disposable structure, which can be pre-injected with a certain tobacco liquid, such as ice, acid, nicotine and other specific tobacco liquids, and the two kinds of tobacco liquids are atomized together to form a new experience, which adds another possibility to the open cartridge structure field.

[0056] In an embodiment, referring to Figure 2 , Figure 4 and Figure 5 , the plugging assembly 6 comprises a clamping seat 61, a plugging cover 62 and a leakage-proof member 63; the clamping seat 61 is installed on one side wall of the first housing 22, the leakage-proof member 63 is installed in the clamping seat 61, and the leakage-proof member 63 is provided with a leakage-proof injection port 64 communicated with the injection channel 24; the plugging cover 62 is detachably installed on the clamping seat 61 and used to plug the leakage-proof injection port 64.

[0057] As an example, the plugging assembly 6 includes a clamping seat 61, a plugging cover 62 and a leak-proof piece 63; when installed, the clamping seat 61 is installed on a side wall of the first shell 22, the leak-proof piece 63 is installed in the clamping seat 61, and the leak-proof piece 63 is provided with a leak-proof liquid injection opening 64 communicating with the liquid injection channel 24; the leak-proof liquid injection opening 64 is in the shape of a funnel, through which the tobacco liquid (oil) can be conveniently injected into the first shell 22, while leakage of the tobacco liquid (oil) can be avoided; the plugging cover 62 is detachably installed on the clamping seat 61, and can plug the leak-proof liquid injection opening 64 to avoid leakage of the tobacco liquid (oil) from the leak-proof liquid injection opening 64, and also facilitates injection of favorite tobacco liquid (oil) by people. The clamping seat 61 is provided with a slide or a sliding block, and the plugging cover 62 is provided with a sliding block or a slide, and the sliding block is movably installed in the slide, thereby facilitating installation and removal of the plugging cover 62.

[0058] In an embodiment, with reference to Figure 2 , Figure 3 and Figure 5 , the second liquid storage assembly 4 includes a second shell 42, a shell cover 43, a second sealing piece 44 and a liquid storage cotton 45; the second shell 42 is detachably installed in the support assembly 1; the shell cover 43 is installed at one end of the second shell 42, the second sealing piece 44 is installed on the shell cover 43, and cooperates with the second shell 42 to form a second containing space, and the liquid storage cotton 45 is installed in the second containing space; the other end of the second shell 42 is provided with a third through hole, the second sealing piece 44 is provided with a fourth through hole, and the liquid storage cotton 45 is provided with a fifth through hole, and the third through hole, the fourth through hole and the fifth through hole cooperate to form a second air channel 41.

[0059] As an example, the second liquid storage assembly 4 includes a second shell 42, a shell cover 43, a second sealing piece 44 and a liquid storage cotton 45; the second shell 42 is detachably installed in the support assembly 1, and specifically, an installation space is provided in the support assembly 1, and the second shell 42 is detachably installed in the installation space. When installed, the shell cover 43 is installed at one end of the second shell 42, specifically, a protrusion or a clamping groove is provided on the shell cover 43, and a clamping groove or a protrusion is provided at one end of the second shell 42, the protrusion and the clamping groove are clamped, and the shell cover 43 is conveniently installed at one end of the second shell 42; the second sealing piece 44 is installed on the shell cover 43, and cooperates with the second shell 42 to form a second containing space, so that the liquid storage cotton 45 is conveniently installed in the second containing space for storing tobacco liquid (oil). The other end of the second shell 42 is provided with a third through hole, the second sealing piece 44 is provided with a fourth through hole, and the liquid storage cotton 45 is provided with a fifth through hole, and the third through hole, the fourth through hole and the fifth through hole cooperate to form a second air channel 41; in this way, when the second heating assembly 5 works, the tobacco liquid (oil) stored in the second containing space can be atomized, and the generated smoke can be output through the second air channel 41 for the user to smoke.

[0060] In an embodiment, with reference toFigure 1 、 Figure 2 、 Figure 3 and Figure 4 , the support assembly 1 comprises a support shell 101 and a support cover 102; the support cover 102 is installed at one end of the support shell 101, and the two cooperate to form a mounting space; the first liquid storage assembly 2 is installed on the support shell 101, and the second liquid storage assembly 4 is detachably installed in the mounting space.

[0061] As an example, the support assembly 1 comprises a support shell 101 and a support cover 102; in design, the support shell 101 comprises a main plate and a U-shaped structure, one end of the U-shaped structure is connected with one side of the main plate, and the other side of the main plate is clamped with the first shell 22; the support cover 102 is installed at one end of the support shell 101, specifically at the other end of the U-shaped structure, and the support cover 102 and the support shell 101 cooperate to form a mounting space and operation for installing the second liquid storage assembly 4 and other structures. In this example, the first liquid storage assembly 2 is installed on the support shell 101, and the second liquid storage assembly 4 is detachably installed in the mounting space, so that the cartridge structure has two liquid storage assemblies, increasing the number of liquid storage assemblies of the cartridge structure, which can store the same taste of atomized liquid, expand the total amount of smoke liquid (oil) in the cartridge structure, and improve the use time of the cartridge structure; it can also store different flavors of smoke liquid (oil) to meet the needs of users to increase the taste, ice, nicotine or other needs, increase the diversity of the taste of the cartridge structure, and expand the use range of the cartridge structure.

[0062] In an embodiment, referring to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , the cartridge structure further comprises an electrode assembly 7, a wick terminal plate 8 and a first electrode 9; the electrode assembly 7 is installed on the support cover 102 for connecting the power supply structure; the wick terminal plate 8 is installed on the support shell 101, and the heating wire pin of the first heating assembly 3 is connected with the electrode assembly 7 through the wick terminal plate 8; the first electrode 9 is installed on the second liquid storage assembly 4, and the second heating assembly 5 is connected with the electrode assembly 7 through the first electrode 9.

[0063] As an example, the cartridge structure further comprises an electrode assembly 7, a wick terminal plate 8 and a first electrode 9; during installation, the electrode assembly 7 is installed on the holder cover 102 for connecting the power supply structure, so that the power supply structure is connected with the cartridge structure to provide power for the cartridge structure. The wick terminal plate 8 is installed on the holder shell 101, so that the heating wire pin of the first heating assembly 3 is connected with the electrode assembly 7 through the wick terminal plate 8, facilitating the power supply structure to obtain power; the first electrode 9 is installed on the second liquid storage assembly 4, so that the second heating assembly 5 is connected with the electrode assembly 7 through the first electrode 9, facilitating the power supply structure to obtain power. Among them, a wire passing channel is arranged on the holder shell 101, and the heating wire of the first heating assembly 3 is arranged in the wire passing channel, thereby playing a role of protecting the heating wire.

[0064] In an embodiment, referring to Figure 3 , the electrode assembly 7 comprises an electrode support 71 and a second electrode 72; the electrode support 71 is installed on the holder cover 102, and the second electrode 72 is installed on the electrode support 71; the second electrode 72 is connected with the heating wire pin of the first heating assembly 3 and the first electrode 9, and is used for connecting the power supply structure.

[0065] As an example, the electrode assembly 7 comprises an electrode support 71 and a second electrode 72; during installation, the electrode support 71 is installed on the holder cover 102, and the second electrode 72 is installed on the electrode support 71; the power supply structure is connected with the second electrode 72, the second electrode 72 is connected with the heating wire pin of the first heating assembly 3 and the first electrode 9, so that the heating wire pin of the first heating assembly 3 is connected with the second electrode 72 through the wick terminal plate 8, facilitating the power supply structure to obtain power; the second heating assembly 5 is connected with the second electrode 72 through the first electrode 9, facilitating the power supply structure to obtain power. Among them, the second electrode 72 is a spring electrode, facilitating the connection with the power supply structure.

[0066] In an embodiment, referring to Figure 1 and Figure 2 , the cartridge structure further comprises an air passage seal 10, an air passage switch 11 and a connecting channel; the air passage seal 10 is arranged between the second liquid storage assembly 4 and the holder assembly 1, the air passage switch 11 is installed on the holder assembly 1; one end of the connecting channel is in communication with the second air passage 41, and the other end of the connecting channel is in communication with the air passage switch 11.

[0067] As an example, the cartridge structure further comprises an air passage sealing piece 10, an air passage switch 11 and a connecting passage; when installed, the air passage sealing piece 10 is arranged between the second liquid storage assembly 4 and the support assembly 1, and the air passage sealing piece 10 is made of silica gel, so that the sealing performance of the second air passage 41 can be improved. The air passage switch 11 is installed on the support assembly 1, one end of the connecting passage is communicated with the second air passage 41, and the other end of the connecting passage is communicated with the air passage switch 11; in this way, the air inlet size can be adjusted through the air passage switch 11, so that the working gear of the cartridge structure can be adjusted.

[0068] In an embodiment, referring to Figures 1-5 , the cartridge structure further comprises a mouthpiece 12, and the mouthpiece 12 is installed on the first liquid storage assembly 2.

[0069] As an example, the cartridge structure further comprises a mouthpiece 12, and when installed, the mouthpiece 12 is installed on the first liquid storage assembly 2, and the mouthpiece 12 is communicated with the first air passage 21, so that the user can conveniently smoke the smoke in the air passage.

[0070] The electronic cigarette provided by the embodiment of the utility model discloses a kind of electronic cigarette, including power structure and cartridge structure;Power structure is installed on support assembly 1;First heating assembly 3 and / or second heating assembly 5 are connected with power structure, to make first heating assembly 3 and / or second heating assembly 5 work.

[0071] As an example, the electronic cigarette comprises a power supply structure and a cartridge structure; the power supply structure is mounted on the support assembly 1, specifically, a mounting groove is arranged on the support cover 102 of the support assembly 1, and a connecting protrusion is arranged on the power supply structure, which is embedded in the mounting groove, thereby facilitating the mounting of the power supply structure on the support assembly 1. The first heating assembly 3 and / or the second heating assembly 5 are connected to the power supply structure, so that the first heating assembly 3 and / or the second heating assembly 5 work; in this way, the first heating assembly 3 and the second heating assembly 5 can work individually or simultaneously. The cartridge structure has the following two working modes: in the first working mode, the power supply structure can control the first heating assembly 3 or the second heating assembly 5 to work individually; the first heating assembly 3 atomizes the tobacco liquid (oil) stored in the first liquid storage assembly 2, and the generated smoke can be output through the first air channel 21 for the user to smoke; or, the second heating assembly 5 atomizes the tobacco liquid (oil) stored in the second liquid storage assembly 4, and the generated smoke can be output through the second air channel 41 for the user to smoke; in the second working mode, the power supply structure can control the first heating assembly 3 and the second heating assembly 5 to work simultaneously; for example, the power supply structure controls the first heating assembly 3 to work, atomizes the tobacco liquid (oil) stored in the first liquid storage assembly 2, and the generated smoke can be output through the first air channel 21, while the power supply structure controls the second heating assembly 5 to work, atomizes the tobacco liquid (oil) stored in the second liquid storage assembly 4, and the generated smoke can be output through the second air channel 41.

[0072] In the example, the support assembly 1 is the reference, the first liquid storage assembly 2 is fixed on the support assembly 1, and the second liquid storage assembly 4 is detachably mounted in the support assembly 1, so that the cartridge structure has two liquid storage assemblies, the number of liquid storage assemblies of the cartridge structure is increased, the same taste of atomized liquid can be stored to increase the total amount of tobacco liquid (oil) in the cartridge structure and improve the use time of the cartridge structure; or different tastes of tobacco liquid (oil) can be stored to meet the needs of the user for increasing the taste, ice feeling, nicotine or other needs, increase the diversity of the taste of the cartridge structure, and expand the use range of the cartridge structure.

[0073] The above-described embodiments are only used to illustrate the technical solutions of the present application, but not limit it; although the foregoing embodiments of the present application have been described in detail, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application, and should be included in the protection scope of the present application.

Claims

1. A cartridge structure, characterized by, The cartridge structure comprises a support assembly, a first liquid storage assembly, a first heating assembly, a second liquid storage assembly and a second heating assembly. The first liquid storage assembly is mounted on the support assembly, and a first air passage is arranged in the first liquid storage assembly. The second liquid storage assembly is detachably mounted in the support assembly, a second air passage is arranged in the second liquid storage assembly, and the second heating assembly is mounted in the second air passage.

2. The cartridge structure of claim 1, wherein, The first liquid storage assembly comprises a first housing and a first sealing member. The first housing is clamped on the support assembly. The first sealing member is mounted in the first housing, and the first housing and the first sealing member cooperatively form a first containing space. A first through hole is arranged on the first housing, a second through hole is arranged on the first sealing member, and the first through hole, the second through hole and the first containing space cooperatively form the first air passage. A liquid injection channel is arranged on a side wall of the first housing. The cartridge structure further comprises a plugging assembly, which is detachably mounted on the first housing and used for plugging the liquid injection channel.

3. The cartridge structure of claim 2, wherein, The plugging assembly comprises a clamping seat, a plugging cover and a leakage-proof member. The clamping seat is mounted on a side wall of the first housing, and the leakage-proof member is mounted in the clamping seat. A leakage-proof liquid injection opening is arranged on the leakage-proof member and communicates with the liquid injection channel.

4. The cartridge structure of claim 1, wherein, The plugging cover is detachably mounted on the clamping seat and used for plugging the leakage-proof liquid injection opening. The second liquid storage assembly comprises a second housing, a housing cover, a second sealing member and liquid storage cotton. The second housing is detachably mounted in the support assembly. The housing cover is mounted on one end of the second housing, the second sealing member is mounted on the housing cover and cooperates with the second housing to form a second containing space, and the liquid storage cotton is mounted in the second containing space.

5. The cartridge structure of claim 1, wherein, A third through hole is arranged on the other end of the second housing, a fourth through hole is arranged on the second sealing member, and a fifth through hole is arranged on the liquid storage cotton. The third through hole, the fourth through hole and the fifth through hole cooperatively form the second air passage. The support assembly comprises a support housing and a support cover.

6. The cartridge structure of claim 5, wherein, The support cover is mounted on one end of the support housing, and the support housing and the support cover cooperatively form a mounting space. The first liquid storage assembly is mounted on the support housing, and the second liquid storage assembly is detachably mounted in the mounting space. The cartridge structure further comprises an electrode assembly, a wick terminal plate and a first electrode. The electrode assembly is mounted on the support cover and used for connecting a power supply structure.

7. The cartridge structure of claim 6, wherein, The wick terminal plate is mounted on the support housing, and a heating wire pin of the first heating assembly is connected to the electrode assembly through the wick terminal plate. The first electrode is mounted on the second liquid storage assembly, and the second heating assembly is connected to the electrode assembly through the first electrode. The electrode assembly comprises an electrode support and a second electrode. The electrode support is mounted on the support cover, and the second electrode is mounted on the electrode support. The second electrode is connected to the heating wire pin of the first heating assembly and the first electrode and used for connecting the power supply structure.

8. The cartridge structure of claim 1, wherein, The cartridge structure further comprises an air passage sealing member, an air passage switch and a connecting passage. The air passage sealing member is arranged between the second liquid storage assembly and the support assembly, and the air passage switch is mounted on the support assembly. One end of the connecting passage is in communication with the second air passage, and the other end of the connecting passage is in communication with the air passage switch.

9. The cartridge structure of claim 1, wherein, The cartridge structure further comprises a mouthpiece, which is mounted on the first liquid storage assembly.

10. An electronic cigarette, characterized in that, The power supply structure and the cartridge structure according to any one of claims 1-9 are comprised. The power supply structure is mounted on the support assembly. The first heating assembly and / or the second heating assembly are connected to the power supply structure, so that the first heating assembly and / or the second heating assembly work.

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