Improved smoke cartridge and electronic cigarette system used in cooperation with smoke cartridge

By improving the design of the cartridge, adopting a non-metallic tubular shell and electromagnetic induction heating, the problems of oil leakage and resource waste in e-cigarettes have been solved, achieving the reproduction of the real tobacco flavor and simplifying production, thus reducing costs.

CN224084670UActive Publication Date: 2026-04-07杨鹏
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing vapor-type electronic cigarettes suffer from oil leakage, waste of resources, and difficulty in accurately reproducing the taste of tobacco. Furthermore, their complex structure leads to high manufacturing costs.

Method used

An improved tobacco cartridge was designed, which uses a non-metallic tubular shell, a hollowed-out metal heating element and a multi-layer adsorption material, combined with electromagnetic induction heating, to simplify the structure and provide a good tobacco flavor within a limited number of puffs.

Benefits of technology

It achieves efficient storage and atomization of electronic cigarette vapors, reduces manufacturing costs, simplifies production processes, and provides a genuine tobacco flavor within a limited number of puffs, avoiding resource waste and leakage problems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an improved smoke cartridge and an electronic cigarette system matched with the smoke cartridge for use, the improved smoke cartridge comprises a tubular shell (1), a lower plug (2) arranged in the tubular shell (1), an upper plug (3), a metal heating element (4) and an electronic cigarette aerosol carrier (5), the electronic cigarette further comprises a supplement type electronic cigarette compound carrier (9) arranged between the upper plug (3) and the electronic cigarette compound carrier (5), the supplement type electronic cigarette compound carrier (9) is a column with a supplement type hollow flow channel (91) arranged in the length direction, the outer diameter of the supplement type electronic cigarette compound carrier (9) is not larger than the inner diameter of the tubular shell (1), and electronic cigarette compounds are adsorbed in the supplement type electronic cigarette compound carrier (9). The improved smoke cartridge has the advantages of being small in size, simple in structure, easy to produce and manufacture and more flexible in configuration.
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Description

Technical Field

[0001] This utility model relates to the field of vapor-type electronic cigarette technology, and in particular to an improved cartridge for vapor-type electronic cigarettes, as well as an electronic cigarette system used in conjunction with the cartridge. Background Technology

[0002] Existing vapor-type electronic cigarettes (i.e., aerosol atomization systems) are nicotine delivery systems that deliver nicotine by heating the atomized e-cigarette to induce a vaporization reaction and produce an aerosol for the consumer to inhale. These systems typically employ a traditional atomizer coil and e-liquid tank structure, using the coil to heat the e-cigarette to generate an aerosol for the consumer to inhale. Because the e-cigarette's oily atomized substance is directly connected to the inhalation channel, these systems are not strictly sealed. The atomized substance can permeate through the wicking material into the inhalation channel, resulting in persistent leakage, which seriously hinders industry development and affects the quality of the product.

[0003] To address the leakage problem of liquid e-cigarette atomizers, existing technologies have introduced e-liquid storage cotton. This involves storing the liquid e-liquid in a carrier (commonly known as e-liquid cotton), and then transporting the atomizer to the atomizer core via wicking cotton. This successfully solved the leakage problem and led to the development of disposable e-cigarettes. However, disposable e-cigarettes also pose environmental and resource waste issues. Several countries have banned disposable e-cigarettes, a move that has garnered widespread support worldwide.

[0004] Therefore, there is an urgent need in this field for an electronic cigarette technology that retains the structure of the oil-absorbing cotton without wasting resources or generating a large number of discarded batteries.

[0005] However, existing e-cigarette cartridges have complex structures, resulting in complex and costly manufacturing processes. Therefore, simplifying the structure of cartridges and reducing their production difficulty is one of the technological development directions in this field.

[0006] On the other hand, existing vapor-type e-cigarettes have always suffered from the technical challenge of failing to accurately reproduce the taste and aroma of tobacco. One important reason is that the amount of high-boiling-point tobacco substances (mainly reducing sugars and various nitrogen-containing compounds, such as various organic acids and amino acids) added to the atomized vapor of e-cigarettes is strictly limited, and insufficient content of high-boiling-point tobacco substances makes it difficult to reproduce the aroma and flavor of tobacco. Therefore, most existing tobacco-flavored e-cigarettes remain at the level of imitating the taste and aroma of tobacco, while e-cigarettes that truly present the taste and aroma of tobacco and can accurately reproduce the taste and aroma of tobacco have always been a technical challenge for the industry. With the implementation of bans on the production and sale of non-tobacco-flavored e-cigarettes in various countries around the world, the current mainstream flavored (mainly fruit-flavored) e-cigarettes will soon be banned from sale globally, making the research and development of tobacco-flavored vapor e-cigarettes with good fidelity a hot topic in this field. Utility Model Content

[0007] The purpose of this invention is to overcome the shortcomings of existing technologies and, through structural improvements, provide a new cartridge for use with vapor-type electronic cigarettes. While ensuring good storage and atomization of electronic cigarette atomizers, it aims to reduce manufacturing costs, simplify mass production processes, and provide a disposable product with fewer puffs. Furthermore, when infused with tobacco-flavored electronic cigarette atomizers and paired with a special electronic cigarette device, this cartridge can also deliver a superior tobacco flavor and aroma.

[0008] To achieve the above objectives, this utility model provides an improved e-cigarette cartridge, which includes a tubular outer shell 1, a lower plug 2 installed in the lower section inside the tubular outer shell 1, an upper plug 3 installed in the middle section inside the tubular outer shell 1, a metal heating element 4 fixed between the lower plug 2 and the upper plug 3, and an electronic atomizing agent carrier 5.

[0009] The tubular outer shell 1 is made of non-metallic material;

[0010] The lower plug 2 has a lower plug through hole 21 arranged along the length direction, and the upper plug 3 has an upper plug through hole 31 arranged along the length direction. The space enclosed by the tubular shell 1, the lower plug 2 and the upper plug 3 is the electronic atomizing material storage and heating integrated area 100. The area inside the tubular shell 1 and above the upper plug 3 is the mouthpiece section 200.

[0011] The metal heating element 4 is at least partially hollowed out in the shape of a tube, and the metal heating element 4 has a flue gas passage 41 arranged along the length direction in the middle.

[0012] The electronic cigarette smoke carrier 5 is a column with a hollow flow channel 51 arranged along its length, the outer diameter of which is not greater than the inner diameter of the tubular outer shell 1. The electronic cigarette smoke carrier 5 is sleeved on the outside of the metal heating element 4, and at least a portion of the inner surface of the electronic cigarette smoke carrier 5 is adjacent to at least a portion of the outer surface of the metal heating element 4. Electronic cigarette smoke is adsorbed inside the electronic cigarette smoke carrier 5.

[0013] The cartridge also includes a supplementary electronic atomizing carrier 9 disposed between the upper plug 3 and the electronic atomizing carrier 5. The supplementary electronic atomizing carrier 9 is a column with a supplementary hollow flow channel 91 disposed along the length direction, and its outer diameter is not greater than the inner diameter of the tubular shell 1. Electronic atomizing substances are adsorbed inside the supplementary electronic atomizing carrier 9.

[0014] The lower plug hole 21, the flue gas flow channel 41, the supplementary hollow flow channel 91, the upper plug hole 31, and the suction nozzle section 200 are connected.

[0015] In this invention, for ease of description and not limitation, the direction toward the bottom cover 8 is referred to as "down" and the direction toward the nozzle section 200 is referred to as "up". This up-down direction is also called the length direction.

[0016] In this invention, the tubular outer shell 1 has the shape of a hollow tube, and the other components installed therein therefore have the shape of hollow columns. For ease of manufacture, they can be hollow round tubes or hollow columns, but other polygonal hollow tubes or polygonal hollow columns can also achieve similar functions.

[0017] In this invention, describing the through holes as follows—including the lower plug through hole 21, the flue gas passage 41, the supplementary hollow passage 91, the upper plug through hole 31, and the nozzle section 200—as being arranged along the length direction means that these through holes connect the upper and lower sides of the component to allow aerosol to pass through each component, and does not limit the shape of the through holes. The through holes can be straight holes or curved passages.

[0018] In this invention, the integrated storage and heating area for electronic cigarette atomizers is used to store electronic cigarette atomizers and provide space for the electronic cigarette atomizers to generate aerosols when heated. Therefore, the integrated storage and heating area for electronic cigarette atomizers, which is surrounded by the lower surface of the upper plug 3, the upper surface of the lower plug 2, and the inner wall of the tubular outer shell 1, is a columnar space in which the metal heating element 4, the electronic cigarette atomizer carrier 5, and the supplementary electronic cigarette atomizer carrier 9 are fixed.

[0019] For the integrated heating and storage area 100 for electronic cigarette atomizers, since the metal heating element 4, the electronic cigarette atomizer carrier 5, and the supplementary electronic cigarette atomizer carrier 9 are all coaxially mounted as a hollow column and fixed together, one way to fix the metal heating element 4, the electronic cigarette atomizer carrier 5, and the supplementary electronic cigarette atomizer carrier 9 is to abut them together with the upper plug 3 and the lower plug 2 to prevent them from moving.

[0020] Another fixing method involves providing a limiting mechanism on the upper surface of the lower plug 2 that matches the bottom of the metal heating element 4. Preferably, the limiting mechanism is a boss 22 located in the middle of the upper surface of the lower plug 2, with the outer diameter of the boss 22 matching the inner diameter of the metal heating element 4, facilitating their fixing together. In this case, the length of the metal heating element 4 can be less than the length of the electronic cigarette atomizer carrier 5 to prevent the top of the metal heating element 4 from directly contacting the lower surface of the upper plug 3, thus preventing the lower surface of the upper plug 3 from deforming due to possible excessive heating.

[0021] In a preferred embodiment, the outer surfaces of the electronic cigarette atomizer carrier 5 and the supplementary electronic cigarette atomizer carrier 9 are adjacent to the inner wall of the tubular outer shell 1.

[0022] The e-cigarette atomizer carrier 5 is used to adsorb and load e-cigarette atomizers (commonly known as e-cigarette liquids). When the metal heating element 4 is heated by electromagnetic induction, the e-cigarette atomizers in direct contact with the heating element generate aerosols, which fill the smoke flow channel 41. Therefore, to achieve this function, the e-cigarette atomizer carrier 5 can be a hollow column made of porous adsorbent material, or a hollow column composed of rolled and stacked layered adsorbent material, or they can be wrapped around the outside of the metal heating element 4. As long as the adsorption of liquid substances can be achieved, the technical solution of this utility model can be realized.

[0023] In this invention, the layered adsorbent material includes one or more of the following materials: high-temperature resistant natural fiber cotton and / or non-woven fabric and / or oil-absorbing cotton. Each material can be a single layer or multiple layers. High-temperature resistant natural fiber cotton, such as high-temperature resistant flax cotton, is a commercially available material. These layered adsorbent materials can be used individually or in combination, and all possess certain adsorption properties.

[0024] When using multiple layered adsorption materials, if the material includes high-temperature resistant natural fiber cotton, the high-temperature resistant natural fiber cotton is preferably adjacent to the metal heating element 4 to leverage its high-temperature resistance and better prevent localized carbonization that may occur when the metal heating element 4 heats up. If the material includes oil-absorbing cotton, the oil-absorbing cotton is preferably placed on the outermost layer to leverage its excellent adsorption properties.

[0025] The supplementary e-cigarette atomizer carrier 9 can be used to adsorb, load additional e-cigarette atomizers, or add e-cigarette liquids different from those in the e-cigarette atomizer carrier 5. The supplementary e-cigarette atomizer carrier 9 can be a hollow column made of at least one adsorbent material selected from bio-cotton, synthetic fiber cotton, foamed metal, foamed plastic, and foamed ceramic.

[0026] In this invention, a hollow filter rod 6 can be further provided in the suction nozzle section, and the hollow filter rod 6 has a flue gas channel 61 arranged along its length in the middle. The hollow filter rod 6 is generally used to reduce the temperature of aerosols, adsorb some substances in aerosols, or adsorb a small amount of liquid that condenses in the area due to local temperature reduction. Porous materials, foamed materials, or cellulose acetate tows are common materials used to prepare hollow filter rods 6.

[0027] As a preferred embodiment, a mixing cavity 10 is provided between the hollow filter rod 6 and the upper plug 3. The mixing cavity 10 serves to allow the aerosol to form a vortex and fully mix the different flavor substances in the aerosol.

[0028] As another preferred embodiment, a bottom cover 8 matching the tubular outer shell 1 is installed below the lower plug 2. The bottom cover 8 has a bottom cover through hole 81, which communicates with the lower plug through hole 21.

[0029] Optionally, a bottom cover cavity 82 is provided between the lower surface of the lower plug 2 and the upper surface of the bottom cover 8, and a loose adsorbent material is provided in the bottom cover cavity 82. The loose adsorbent material, such as a small amount of non-woven fabric, is used to adsorb small amounts of liquid that may drip or leak from the integrated heating and cooling zone 100 of the electronic cigarette vapor storage, but should avoid blocking the gas flow channel between the lower plug 2 and the bottom cover 8.

[0030] In this invention, the metal heating element 4 has at least a partially hollowed-out area to ensure that when the electronic atomized vapor on the electronic atomized vapor carrier 5 is heated and generates aerosols, these aerosols can enter the flue gas channel 41 in the middle of the metal element. As a preferred embodiment of this invention, the metal heating element 4 includes a lower end support 42, an upper end support 43 located at both ends, and ribs 44 connecting the upper and lower end supports. The number of ribs 44 is 3 to 12.

[0031] In this utility model, the function of the "rib" is to connect the upper and lower end supports rib 44. Therefore, it can be a straight rib, or it can have a curved or other shape that is easy to manufacture.

[0032] As an optional implementation, the metal heating element 4 is a hollowed-out circular tube, with the lower end support 42 and the upper end support 43 being circular rings. Alternatively, the metal heating element 4 is a hollowed-out polygonal prism tube, with the lower end support 42 and the upper end support 43 being corresponding polygonal rings.

[0033] The metal heating element 4 can be manufactured by weaving metal wires or by stamping, casting, or etching metal materials. The manufacturing process of the metal heating element 4 should not be limited, as long as the bracket has the necessary rigidity and can be placed within the integrated heating and storage area 100 of the electronic cigarette atomizer.

[0034] In this invention, the upper plug 3 and the lower plug 2 are made of silicone, preferably food-grade silicone.

[0035] The tubular outer shell 1 is made of non-metallic material. In this invention, non-metallic material refers to all materials other than metallic materials. These materials do not possess the properties of metallic materials; they do not generate induced electromotive force, eddy currents, or heat in an alternating magnetic field, nor do they shield the magnetic field. Non-metallic materials can be organic, inorganic, or various materials obtained by physical or chemical treatment of organic and inorganic materials. Rubber, ceramics, wood, paper, and various plastics can all be used to implement the technical solution of this invention.

[0036] Considering that electronic cigarette systems are typically handheld in size, it is reasonable and convenient for industrial production for the metal heating element 4 to have an outer diameter of 2-20 mm and a length of 2-100 mm as part of a portable handheld device. The tubular outer shell 1 has an outer diameter of 4-30 mm and should be larger than the outer diameter of the metal heating element 4.

[0037] In this invention, the metal heating element 4 is made of an electromagnetic induction material, usually a metal such as stainless steel. Those skilled in the art can also select other readily available electromagnetic induction materials to make it based on existing technology.

[0038] This invention also provides an electronic cigarette system for use with the aforementioned novel cartridge, such as a vapor-type electronic cigarette system that achieves heating through electromagnetic induction.

[0039] Among them, vapor-type electronic cigarette systems that achieve heating through electromagnetic induction are existing technologies in this field. Such systems typically include an electronic cigarette casing, a battery housed within the casing, an electromagnetic induction coil connected to the battery, and necessary electronic control components. When the electronic control components output an electronic control signal, the battery outputs a high-frequency alternating current to the coil, which in turn generates a high-frequency alternating magnetic field.

[0040] In use, the novel cartridge of this invention is placed in an electronic cigarette system, and the metal heating element 4 should be located within the magnetic coil of the electronic cigarette system. Based on the principle of electromagnetic induction heating, when the electronic control system of the electronic cigarette system provides a high-frequency current with a certain voltage and frequency to the magnetic coil, a high-frequency alternating magnetic field is generated inside the coil. Thus, the metal heating element, placed within this high-frequency alternating magnetic field, generates an alternating eddy current with the same frequency as the coil, achieving heating. Those skilled in the art can use an IC to program and manage the frequency conversion of the coil, enabling the metal heating element to have a heating curve management capability. This facilitates the heating of the electronic atomized material on the electronic cigarette atomizer carrier 5 to a specific temperature, ensuring that the generated vapor contains the desired aroma and flavor substances.

[0041] The novel e-cigarette cartridge of this utility model combines a metal heating element with an electronic atomizing agent carrier. The outer wall of the metal heating element is in direct contact with the inner wall of the electronic atomizing agent carrier. When the support is heated up under the action of the magnetic coil, the heat is directly conducted to the electronic atomizing agent in contact with it. The electronic atomizing agent is heated, atomized and generates steam. The steam enters the hollow smoke channel and flows to the mouthpiece under the negative pressure provided by the user's inhalation action.

[0042] Furthermore, when the improved cartridge of this invention is used as a MINI type cartridge with fewer puffs, the carbon buildup problem in the core has not yet occurred when the e-cigarette vapor is consumed due to the fewer puffs (usually less than 30 puffs). This effectively avoids the problem of taste deviation caused by carbon buildup in the metal heating element when using e-cigarette vapor with tobacco flavor.

[0043] The improved e-cigarette cartridge of this invention is characterized by its small size, simple structure, and ease of manufacturing. Attached Figure Description

[0044] Figure 1 Front view of the improved cigarette cartridge;

[0045] Figure 2 for Figure 1 AA direction view;

[0046] Figure 3A Diagram of the upper plug structure;

[0047] Figure 3B This is a front view of the metal heating element;

[0048] Figure 3C Diagram of the lower plug and bottom cover structure;

[0049] Figure 3D Structural diagrams of metal heating element, electronic cigarette atomizer carrier, supplementary electronic cigarette atomizer carrier, lower plug and bottom cover;

[0050] Among them: 1. Tubular outer shell;

[0051] 2. Lower plug; 21. Lower plug through hole; 22. Boss;

[0052] 3. Upper plug; 31. Upper plug through hole;

[0053] 4. Metal heating element; 41. Flue gas passage; 42. Lower end support; 43. Upper end support; 44. Rib;

[0054] 5. Electronic vapor carrier; 51. Hollow flow channel;

[0055] 6. Hollow filter rod; 61. Flue gas passage;

[0056] 7. Filter rod support; 71. Hollow filter rod receiving cavity;

[0057] 8. Bottom cover; 81. Bottom cover through hole; 82. Bottom cover cavity;

[0058] 9. Supplementary electronic vapor carrier; 91. Supplementary hollow flow channel;

[0059] 10. Mixed-flow cavity

[0060] 100. Integrated storage and heating area for electronic atomized substances; 200. Mouthpiece section. Detailed Implementation

[0061] The following embodiments are used to explain the technical solution of this utility model in a non-limiting manner.

[0062] Example 1

[0063] like Figure 1-2 The e-cigarette cartridge shown includes a tubular outer shell 1, a lower plug 2, an upper plug 3, a metal heating element 4, an electronic atomizing agent carrier 5, a supplementary electronic atomizing agent carrier 9, a hollow filter rod 6, and a bottom cover 8.

[0064] The tubular outer shell 1 is a plastic tube with an inner diameter of about 8 mm. The lower plug 2 is installed at the lower part of the tube, and the upper plug is installed in the middle part. Both the lower plug and the upper plug have through holes along the length direction in the middle part as gas flow channels.

[0065] Lower plug 2 Figure 3C As shown, its upper surface is constructed as a boss 22 to mate and fix the metal heating element together with the boss 22. The side of the lower plug is fixed to the tubular outer shell 1 by external threads or a sealing ring.

[0066] Metal heating element 4, etc. Figure 3B As shown, it includes a ring-shaped lower end support 42 and an upper end support 43, which are fixedly connected by four ribs 44. Therefore, the area between adjacent ribs 44 and the support is hollowed out to facilitate the passage of aerosols.

[0067] The inner diameter of the lower end support 42 matches the outer diameter of the boss 22, thereby mounting the metal heating element on the boss 22.

[0068] Electronic vapor carrier 5 such as Figure 3D As shown, a hollow flow channel 51 is arranged along its length, which is sleeved on the outside of the metal heating element 4, with its inner surface adjacent to the outside of the metal heating element 4 and its outer surface adjacent to the inner wall of the tubular outer shell 1. Liquid electronic atomizing agent is adsorbed in the electronic atomizing agent carrier 5, therefore, some of the electronic atomizing agent directly contacts the surface of the metal heating element.

[0069] Supplemental electronic vapor carrier 9 Figure 3D As shown, it has an additional hollow flow channel 91 arranged along its length, and the outer surface of the additional electronic cigarette atomizer carrier 9 is adjacent to the inner wall of the tubular outer shell 1. The additional electronic cigarette atomizer carrier 9 adsorbs liquid electronic cigarette atomizers that are different from those already present in the electronic cigarette atomizer carrier 5.

[0070] The bottom surface of the electronic cigarette atomizer carrier 5 abuts against the upper surface of the lower plug 2, the top surface abuts against the bottom surface of the supplementary electronic cigarette atomizer carrier 9, and the top surface of the supplementary electronic cigarette atomizer carrier 9 abuts against the lower surface of the upper plug 3, thereby being confined within the integrated electronic cigarette atomizer storage and heating area without displacement.

[0071] The mixing cavity 10 is located between the hollow filter rod 6 and the upper plug 3, which plays a role in forming an air vortex in the aerosol and fully mixing different flavor substances in the aerosol. When the vapor of the e-cigarette oil in the electronic cigarette atomizing carrier 5 and the supplementary electronic cigarette atomizing carrier 9 flows through the mixing cavity 10, the cavity channel structure will generate a rotating airflow, which effectively improves the fineness of the smoke and the uniformity of the taste, and avoids the phenomenon of layering or excessively high local concentration.

[0072] In this embodiment, the electronic cigarette atomizer carrier 5 is composed of a layer of high-temperature resistant natural fiber cotton, a layer of non-woven fabric, and multiple layers of oil-absorbing cotton rolled up and stacked sequentially. The supplementary electronic cigarette atomizer carrier 9 is a hollow column made of foamed metal, which has a larger and more flexible adsorption capacity.

[0073] In use, the improved cartridge of this invention is placed in an electromagnetic induction heating electronic cigarette system, with the metal heating element 4 located within the magnetic coil of the electronic cigarette system. When the magnetic coil of the electronic cigarette system is controlled to generate a high-frequency alternating magnetic field, an alternating eddy current with the same frequency as the coil is generated inside the metal heating element placed within this high-frequency alternating magnetic field, thus achieving heating. The electronic atomized material on the atomized material carrier 5 is heated to a specific temperature, and the generated vapor enters the smoke flow channel and then flows to the mouthpiece section.

Claims

1. An improved e-cigarette cartridge, the e-cigarette cartridge comprising a tubular shell (1), a lower plug (2) installed in the lower section inside the tubular shell (1), an upper plug (3) installed in the middle section inside the tubular shell (1), a metal heating element (4) fixed between the lower plug (2) and the upper plug (3), and an electronic atomizing agent carrier (5). The tubular outer shell (1) is made of non-metallic material; The lower plug (2) has a lower plug through hole (21) arranged along the length direction, and the upper plug (3) has an upper plug through hole (31) arranged along the length direction. The space enclosed by the tubular shell (1), the lower plug (2) and the upper plug (3) is the electronic atomizer storage and heating integrated area (100). The area inside the tubular shell (1) and above the upper plug (3) is the mouthpiece section (200). The metal heating element (4) is at least partially hollowed out in the shape of a tube, and the metal heating element (4) has a flue gas passage (41) arranged along the length direction in the middle. The electronic cigarette smoke carrier (5) is a column with a hollow flow channel (51) arranged along its length, and its outer diameter is not greater than the inner diameter of the tubular shell (1). The electronic cigarette smoke carrier (5) is sleeved on the outside of the metal heating element (4), and at least a portion of the inner surface of the electronic cigarette smoke carrier (5) is adjacent to at least a portion of the outer surface of the metal heating element (4). Electronic cigarette smoke is adsorbed inside the electronic cigarette smoke carrier (5). Its features The cartridge also includes a supplementary electronic atomizing carrier (9) disposed between the upper plug (3) and the electronic atomizing carrier (5). The supplementary electronic atomizing carrier (9) is a column with a supplementary hollow flow channel (91) disposed along the length direction. Its outer diameter is not greater than the inner diameter of the tubular shell (1). Electronic atomizing substances are adsorbed inside the supplementary electronic atomizing carrier (9). The lower plug hole (21), flue gas flow channel (41), supplementary hollow flow channel (91), upper plug hole (31) and suction nozzle section (200) are connected.

2. The improved cigarette cartridge according to claim 1, characterized in that... The electronic cigarette atomizer carrier (5) is a hollow column made of porous adsorbent material or a hollow column made of rolled-up and stacked layered adsorbent material.

3. The improved cigarette cartridge according to claim 1, characterized in that... A bottom cover (8) matching the tubular shell (1) is installed below the lower plug (2). The bottom cover (8) has a bottom cover through hole (81) that communicates with the lower plug through hole (21).

4. The improved cigarette cartridge according to claim 1, characterized in that... A hollow filter rod (6) is provided in the mouthpiece section, and the hollow filter rod (6) has a flue gas channel (61) arranged along the length direction in the middle.

5. The improved cigarette cartridge according to claim 1, characterized in that... The bottom surface of the electronic cigarette atomizer carrier (5) abuts against the upper surface of the lower plug (2), the top surface abuts against the bottom surface of the supplementary electronic cigarette atomizer carrier (9), and the top surface of the supplementary electronic cigarette atomizer carrier (9) abuts against the lower surface of the upper plug (3).

6. The improved cartridge according to claim 1, characterized in that... A mixing cavity (10) is provided between the hollow filter rod (6) and the upper plug (3).

7. The improved cigarette cartridge according to claim 1, characterized in that... Metal heating element (4) is formed by weaving metal wire or by stamping, casting or etching metal materials.

8. An electronic cigarette system, characterized in that... The electronic cigarette system is used in conjunction with the improved cartridge according to any one of claims 1-7.