Double-net-core disposable electronic cigarette

By setting heating rods and heating mesh inside and outside the oil-guiding cotton, and using locking blocks and slots for limiting, the problem of uneven heating of the oil-guiding cotton is solved, achieving uniform heating and efficient evaporation of e-liquid, thus improving the user experience and safety of e-cigarettes.

CN224670873UActive Publication Date: 2026-08-25HAOYUAN ELECTRONICS (DONGGUAN) CO LTD
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Patent Information

Application Number
CN202521824335.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-27
Publication Date
2026-08-25
Estimated Expiration
2035-08-27

AI Technical Summary

Technical Problem

In existing technologies, the e-liquid on the wicking cotton is heated unevenly, which reduces the evaporation efficiency of the e-liquid and may cause excessively high local temperatures, affecting health and user experience.

Method used

Heating rods and heating mesh covers are installed inside and outside the oil-guiding cotton respectively to achieve synchronous heating inside and outside. The oil-guiding cotton cylinder is prevented from contacting the heating element by the locking block and the locking groove to ensure uniform heating.

Benefits of technology

It achieves uniform heating of e-liquid inside the oil-guiding cotton tube, improves e-liquid evaporation efficiency, prevents excessive local temperature, and enhances user experience and health safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224670873U_ABST
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Abstract

The utility model discloses a double mesh core disposable electronic cigarette, include: electronic cigarette body, the electronic cigarette body includes the main part shell of tubular, disposable cigarette holder and battery holder, disposable cigarette holder and battery holder separate screw installation in the both ends of main part shell, the inside installation of main part shell one end has the oil storage depot, the inside of main part shell other end is provided with the guide oil cotton section of tube, the outside of guide oil cotton section of tube is provided with the heating mesh cover, the inside of main part shell is provided with the heating rod, the heating rod extends to the inside of guide oil cotton section of tube, the utility model discloses through setting up heating rod and heating mesh cover respectively in guide oil cotton section of tube inside and outside, realizes the synchronous heating of inside and outside, makes the tobacco tar of guide oil cotton section of tube inside even heat, evaporates fast, utilizes guide oil cotton section of tube and takes out the tobacco tar from the oil storage depot in -house simultaneously, utilizes the clamping block and the clamping groove to the guide oil cotton section of tube and carries out the limit simultaneously, prevents guide oil cotton section of tube and heating rod and heating mesh cover contact, causes local temperature to be too high, causes the uneven heating.
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Description

Technical Field

[0001] This utility model relates to the field of electronic cigarette technology, specifically to a dual-core disposable electronic cigarette. Background Technology

[0002] E-cigarettes are electronic products that mimic traditional cigarettes. While they do not contain tar, they still contain various other carcinogens and have the same appearance, smoke, taste, and feel as cigarettes. The World Health Organization has conducted specific research on e-cigarettes and reached a clear conclusion: e-cigarettes are harmful to public health and are not a means of quitting smoking. They must be strictly regulated to prevent harm to adolescents and non-smokers.

[0003] In the prior art, Chinese utility model publication number CN222397052U discloses a dual-mesh disposable electronic cigarette, relating to the field of electronic cigarette technology. It includes a cigarette shell, a mouthpiece threadedly connected to one side of the shell, an oil reservoir inside the shell, guide grooves on both inner walls of the shell, guide blocks slidably connected inside the guide grooves, a reservoir fixing assembly between the guide blocks and the guide grooves, and one end of the guide block fixedly connected to one side of the atomizing core cover. This utility model, employing the above structure, by installing a limiting block in the oil-guiding cotton, with the dual-mesh heating wire installed below the limiting block in the oil-guiding cotton, and a reservoir fixing assembly installed on one side of the dual-mesh heating wire, ensures a tight connection between the dual-mesh heating wire and the oil-guiding cotton, resulting in uniform heating and preventing burnt taste due to excessively high or low temperatures on one side, which could affect the user experience and potentially harm health. This significantly improves the e-liquid atomization effect and taste.

[0004] In the above technical solution, the e-liquid on the outer surface of the e-liquid is heated by the external double-mesh heating wire, which causes the e-liquid to evaporate. However, the temperature of the e-liquid inside is lower than that outside, resulting in uneven heating of the e-liquid on the e-liquid. The e-liquid inside will lower the temperature of the e-liquid outside, thus reducing the efficiency of e-liquid evaporation. Utility Model Content

[0005] The purpose of this invention is to provide a dual-core disposable electronic cigarette that heats the e-liquid on the inner and outer sides of the wicking cotton by setting heating rods and heating mesh covers inside and outside the wicking cotton, thereby heating the e-liquid evenly and evaporating it quickly, thus solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a dual-mesh disposable electronic cigarette, comprising:

[0007] The electronic cigarette itself;

[0008] The electronic cigarette body includes a cylindrical main body shell, a disposable mouthpiece, and a battery holder. The disposable mouthpiece and battery holder are separably threaded onto both ends of the main body shell. An oil storage tank is installed inside one end of the main body shell, and an oil-guiding cotton tube is provided inside the other end of the main body shell. A heating mesh is provided on the outside of the oil-guiding cotton tube, and a heating rod is provided inside the main body shell, extending into the interior of the oil-guiding cotton tube.

[0009] Preferably, a slot is provided inside one end of the main body shell, and a locking block is provided on the outside of one end of the oil-guiding cotton cylinder, the locking block being engaged in the slot.

[0010] Preferably, the end of the oil-guiding cotton cylinder away from the jamming block is provided with multiple sets of oil-guiding columns, and the interior of the main body shell is provided with through holes, through which the oil-guiding columns pass and are connected to the oil storage tank.

[0011] Preferably, multiple sets of LED lights are installed at the end of the battery holder away from the main body shell, and a transparent cover is provided at the end of the battery holder covering the outside of the LED lights.

[0012] Preferably, the disposable cigarette holder is filled with a filter cotton column, one end of which extends into the interior of the oil-guiding cotton cylinder.

[0013] Preferably, a control switch is provided on the outer side of the main body shell, and the control switch is electrically connected to the battery holder, the heating mesh cover, and the heating rod.

[0014] Preferably, a sealing ring is provided inside the main body shell, and the sealing ring is located between the oil storage tank and the main body shell.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This utility model achieves synchronous heating inside and outside by setting heating rods and heating mesh covers inside and outside the oil-guiding cotton tube, so that the e-liquid inside the oil-guiding cotton tube is heated evenly and evaporates quickly. At the same time, the oil-guiding cotton tube draws the e-liquid out from the oil storage tank. Meanwhile, the oil-guiding cotton tube is limited by the locking block and locking groove to prevent the oil-guiding cotton tube from contacting the heating rods and heating mesh covers, which would cause local overheating and uneven heating.

[0017] 2. This utility model facilitates the positioning of the oil guide cotton cylinder through the cooperation of the locking block and the locking groove, ensuring that the oil guide column passes through the through hole and is connected to the oil storage tank. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a three-dimensional structural diagram of the battery holder of this utility model;

[0020] Figure 3 This is a top view cross-sectional three-dimensional structural diagram of the main body shell of this utility model;

[0021] Figure 4 This is a three-dimensional structural diagram of the oil-guiding cotton cylinder of this utility model;

[0022] Figure 5 This is a three-dimensional structural diagram of the disposable cigarette holder of this utility model.

[0023] The following components are labeled in the diagram: 1. Main body shell; 2. Disposable cigarette holder; 3. Battery holder; 4. Oil reservoir; 5. Oil guide cotton tube; 6. Heating mesh cover; 7. Heating rod; 8. Slot; 9. Locking block; 10. Oil guide column; 11. Through hole; 12. LED light; 13. Transparent cover; 14. Filter cotton column; 15. Control switch; 16. Sealing ring. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] This utility model provides, for example Figures 1-5 The illustrated dual-mesh disposable electronic cigarette includes:

[0026] The electronic cigarette itself;

[0027] The electronic cigarette body includes a cylindrical main body shell 1, a disposable mouthpiece 2, and a battery holder 3. The disposable mouthpiece 2 and the battery holder 3 are separably threaded onto both ends of the main body shell 1. An oil storage tank 4 is installed inside one end of the main body shell 1, and an oil-guiding cotton tube 5 is installed inside the other end of the main body shell 1. A heating mesh cover 6 is installed on the outside of the oil-guiding cotton tube 5. A heating rod 7 is installed inside the main body shell 1, and the heating rod 7 extends into the interior of the oil-guiding cotton tube 5.

[0028] By setting heating rods 7 and heating mesh covers 6 inside and outside the oil-guiding cotton cylinder 5 respectively, synchronous heating inside and outside is achieved, so that the e-liquid inside the oil-guiding cotton cylinder 5 is heated evenly and evaporates quickly. At the same time, the oil-guiding cotton cylinder 5 is used to draw the e-liquid out from the oil storage tank 4. Meanwhile, the locking block 9 and locking groove 8 are used to limit the oil-guiding cotton cylinder 5 to prevent the oil-guiding cotton cylinder 5 from contacting the heating rods 7 and heating mesh covers 6, which would cause local overheating and uneven heating.

[0029] Among them, such as Figure 3-4 As shown:

[0030] The main body shell 1 has a slot 8 inside one end, and a block 9 is provided on the outside of one end of the oil-guiding cotton tube 5. The block 9 is engaged in the slot 8. By engaging the block 9 with the slot 8, the oil-guiding cotton tube 5 can be limited to prevent it from shaking and contacting the heating rod 7 and the heating mesh cover 6. At the same time, it can also prevent the oil-guiding cotton tube 5 from rotating, which would prevent the oil-guiding column 10 from passing through the through hole 11.

[0031] Furthermore, such as Figure 3-4 As shown:

[0032] Multiple sets of oil guide columns 10 are provided at the end of the oil guide cotton tube 5 away from the locking block 9. The main body shell 1 has a through hole 11. The oil guide column 10 passes through the through hole 11 and is connected to the oil storage tank 4. The oil guide column 10 facilitates the connection between the oil guide cotton tube 5 and the oil storage tank 4, and continuously replenishes the e-liquid into the oil guide cotton tube 5 for heating and evaporation.

[0033] Preferred, such as Figure 2 As shown:

[0034] Multiple sets of LED lights 12 are installed at the end of the battery holder 3 away from the main body shell 1. A transparent cover 13 is provided at the end of the battery holder 3 to cover the outside of the LED lights 12. The LED lights 12 are used to simulate the burning of a cigarette butt, and the transparent cover 13 is used to protect the LED lights 12.

[0035] It is worth noting that, such as Figure 5 As shown:

[0036] The disposable mouthpiece 2 is filled with a filter cotton column 14. One end of the filter cotton column 14 extends into the interior of the oil guide cotton cylinder 5. The filter cotton column 14 can filter the evaporated e-liquid and at the same time homogenize the e-liquid vapor, thereby improving the taste.

[0037] In a further preferred embodiment, such as Figure 1 As shown:

[0038] A control switch 15 is provided on the outside of the main body shell 1. The control switch 15 is electrically connected to the battery holder 3, the heating mesh cover 6, and the heating rod 7. The electronic cigarette circuit is controlled by the control switch 15 to achieve heating and evaporation of e-liquid.

[0039] In addition, such as Figure 3 As shown:

[0040] A sealing ring 16 is provided inside the main body shell 1. The sealing ring 16 is located between the oil storage tank 4 and the main body shell 1. The sealing ring 16 ensures the airtightness between the oil storage tank 4 and the main body shell 1, preventing e-liquid from leaking directly from the oil storage tank 4 to the outside.

[0041] In practical use, the oil storage tank 4 is installed into one end of the main body shell 1, and then the end of the main body shell 1 is sealed with the battery holder 3. Then, the oil guide cotton tube 5 is inserted from the other end of the main body shell 1. The oil guide cotton tube 5 is installed by using the cooperation of the locking block 9 and the locking groove 8, so that the oil guide column 10 passes through the through hole 11 and is connected to the oil storage tank 4. Then, the disposable cigarette mouthpiece 2 is threaded onto the outside of the oil guide cotton tube 5. The heating rod 7 and the heating mesh cover 6 are powered by the control switch 15. The heating rod 7 and the heating mesh cover 6 heat up and heat the oil guide cotton tube 5, so that the e-liquid inside the oil guide cotton tube 5 evaporates and diffuses outward from the filter cotton column 14.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dual-mesh disposable electronic cigarette, characterized in that, include: The electronic cigarette itself; The electronic cigarette body includes a cylindrical main body shell (1), a disposable mouthpiece (2) and a battery holder (3). The disposable mouthpiece (2) and the battery holder (3) are threadedly installed at both ends of the main body shell (1). An oil storage tank (4) is installed inside one end of the main body shell (1). An oil-guiding cotton tube (5) is provided inside the other end of the main body shell (1). A heating mesh cover (6) is provided on the outside of the oil-guiding cotton tube (5). A heating rod (7) is provided inside the main body shell (1). The heating rod (7) extends into the interior of the oil-guiding cotton tube (5).

2. The dual-mesh disposable electronic cigarette according to claim 1, characterized in that: The main body shell (1) has a slot (8) inside one end, and a block (9) is provided on the outside of one end of the oil-guiding cotton tube (5). The block (9) is engaged in the slot (8).

3. A dual-mesh disposable electronic cigarette according to claim 1, characterized in that: The oil-guiding cotton cylinder (5) is provided with multiple sets of oil-guiding columns (10) at the end away from the locking block (9). The main body shell (1) has a through hole (11) inside. The oil-guiding column (10) passes through the through hole (11) and is connected to the oil storage tank (4).

4. A dual-mesh disposable electronic cigarette according to claim 1, characterized in that: Multiple sets of LED lights (12) are installed at the end of the battery holder (3) away from the main body shell (1), and a transparent cover (13) covering the outside of the LED lights (12) is provided at the end of the battery holder (3).

5. A dual-mesh disposable electronic cigarette according to claim 1, characterized in that: The disposable cigarette holder (2) is filled with a filter cotton column (14), one end of which extends into the interior of the oil-guiding cotton cylinder (5).

6. A dual-mesh disposable electronic cigarette according to claim 1, characterized in that: A control switch (15) is provided on the outside of the main body shell (1), and the control switch (15) is electrically connected to the battery holder (3), the heating mesh cover (6), and the heating rod (7).

7. A dual-mesh disposable electronic cigarette according to claim 1, characterized in that: A sealing ring (16) is provided inside the main body shell (1), and the sealing ring (16) is located between the oil storage tank (4) and the main body shell (1).

Citation Information

Patent Citations

  • Double-net-core disposable electronic cigarette

    CN222397052U