Atomizing core oil guide structure for netted heating body of electronic cigarette

By adopting a combined structure of mesh heating body and cylindrical oil-conducting cotton in the electronic cigarette, the problems of low atomization efficiency and uneven heating in the prior art are solved, and more efficient e-liquid heating and uniform atomization are achieved, thereby enhancing the taste of the electronic cigarette.

CN222803906UActive Publication Date: 2025-04-29SHENZHEN JIAN NANOCOMPOSITES CO LTD
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Patent Information

Application Number
CN202421290846.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-04-29
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The oil-conducting cotton of the existing electronic cigarette coated atomization core has a small atomization contact area between the oil-conducting cotton and the ceramic core, resulting in limited atomization efficiency and prone to problems such as excessive local temperature and insufficient oil supply, which affects the taste of the electronic cigarette.

Method used

The combined structure of a mesh heating body and a cylindrical oil-conducting cotton is adopted. The oil-conducting cotton sleeve is installed outside the heating body, which increases the contact area and abuts the oil-conducting cotton through multiple groups of inner and outer tubes to ensure uniform distribution and heating of the e-liquid.

Benefits of technology

It improves the atomization efficiency, ensures uniform heating, avoids the problems of excessive local temperature and insufficient oil supply, and improves the taste and user experience of the electronic cigarette.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electronic cigarettes, in particular to an atomizing core tar guide structure for a netted heating element of an electronic cigarette, which comprises a shell, a cigarette holder arranged on the shell and a tar storage box movably mounted in the shell and used for storing tobacco tar. The coated atomizing core is fixedly arranged in the cigarette holder and is used for heating and atomizing the tobacco tar to generate smoke; the battery and the circuit board are electrically connected with the coated atomizing core; the oil guide pipe is fixedly connected to one end of the oil storage box, abuts against the wrapping type atomization core and is used for inputting tobacco tar into the wrapping type atomization core, according to the atomization core oil guide structure for the electronic cigarette net-shaped heating body, through the arrangement of the barrel-shaped heating body and the cylindrical oil guide cotton, the net-shaped heating body is sleeved with the oil guide cotton, efficiency is higher, and the atomization effect is better. The netted heating body is better in heating effect, the tobacco tar is heated and atomized more evenly, and the tar guide cotton has the advantages of tar guide, insulation, stability and the like.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic cigarettes, in particular to an atomizing core oil guide structure for a mesh heating element of an electronic cigarette. Background Art

[0002] Electronic cigarettes, also known as virtual cigarettes, steam cigarettes, aerosol generating devices, etc., are mainly used to simulate the feeling of smoking without affecting health, for the purpose of quitting smoking or replacing cigarettes.

[0003] The electronic cigarette coated atomizer core is the core component of the electronic cigarette atomizer. The heating element in the electronic cigarette coated atomizer core is the core component of the electrothermal conversion. Its main function is to heat the smoke oil to produce smoke. At present, the electronic cigarette coated atomizer core generally uses oil-conducting cotton and ceramic core as heating elements. The oil-conducting cotton is fitted with the ceramic core. When in use, the oil-conducting cotton absorbs the smoke oil and guides the smoke oil to the ceramic core. The ceramic core heats up and atomizes the smoke oil. Then the oil-conducting cotton absorbs the smoke oil again and continues to atomize after replenishing it. This method has a small atomization contact area between the oil-conducting cotton and the ceramic core, and the atomization efficiency is limited, resulting in insufficient atomization. In addition, the small atomization area will cause the local temperature to be too high and cause the core to stick. On the other hand, the oil-conducting cotton will have insufficient oil supply when guiding the oil, which will also cause the core to stick, thereby affecting the taste of the electronic cigarette. For this reason, we propose an atomization core oil guide structure for an electronic cigarette mesh heating element. Utility Model Content

[0004] In order to solve the above technical problems, the embodiment of the present application provides an atomizing core oil guide structure for an electronic cigarette mesh heating element, comprising a shell, a mouthpiece is arranged on the shell, and also includes:

[0005] An oil storage box, which is movably mounted in the housing and is used to store the tobacco oil;

[0006] A wrapped atomizer core, which is fixedly installed in the cigarette holder and is used to heat the cigarette oil and atomize it to generate smoke;

[0007] The battery and the circuit board are electrically connected to the coated atomizer core;

[0008] The oil guide pipe is fixedly connected to one end of the oil storage box and abuts against the wrapped atomizer core, so as to input tobacco oil into the wrapped atomizer core.

[0009] In some embodiments, the coated atomizer core includes a heating element electrically connected to a battery and a circuit board, wires are provided on both sides of the heating element, the heating element is connected to the battery and the circuit board through the wires, the heating element is cylindrical, and oil-conducting cotton is provided on the outside of the heating element.

[0010] In some embodiments, the oil-conducting cotton is a cylindrical structure, and the oil-conducting cotton is sleeved on the heating element, and the inner and outer sides of the oil-conducting cotton are respectively in contact with the inner wall and outer wall of the heating element.

[0011] In some embodiments, the heating element is a mesh structure.

[0012] In some embodiments, the length of the oil-conducting cotton is the same as the length of the heating element.

[0013] In some embodiments, the oil guide tube includes an inner tube and an outer tube arranged at the end of the oil storage box, the ends of the inner tube and the outer tube both extend to the oil guide cotton, and the inner tube and the outer tube respectively abut against the inner side and the outer side of the oil guide cotton.

[0014] In some embodiments, an expansion ring is movably provided at one end of the oil storage box, and the expansion ring is located between the inner tube and the outer tube. Top blocks are fixedly provided on the inner and outer sides of the expansion ring, and a groove is provided on the top block.

[0015] The utility model has at least the following beneficial effects:

[0016] The mesh heating element of the electronic cigarette uses an atomizing core oil guide structure. Through the arrangement of the tubular heating element and the cylindrical oil guide cotton, the oil guide cotton is sheathed outside the mesh heating element, which is more efficient, and the mesh heating element has a better heating effect and heats the atomized smoke oil more evenly. The oil guide cotton has the characteristics of oil guidance, insulation, stability, etc., and the oil guide pipe is provided with multiple groups of inner tubes and outer tubes, and the inner tubes and the outer tubes are respectively abutted against the inner and outer sides of the oil guide cotton, so that the smoke oil in the oil storage box can be transported to the oil guide cotton through the oil guide pipe, so that the smoke oil is more evenly distributed on the oil guide cotton, and the smoke oil can be more completely atomized during heating to avoid uneven heating. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the housing of the utility model;

[0020] Figure 4 For this utility model Figure 3 Schematic diagram of local structure;

[0021] Figure 5 For this utility model Figure 4 Another structural diagram;

[0022] Figure 6 This is a schematic diagram of the structure of the coated atomizer core of the utility model;

[0023] Figure 7 For this utility model Figure 6 Schematic diagram of explosion structure;

[0024] Figure 8 This is a schematic diagram of the structure of the expansion ring of the second embodiment of the utility model;

[0025] Fig. 9 For this utility model Figure 8 Schematic diagram of the structure in another direction.

[0026] In the figure: 1. outer shell; 2. cigarette holder; 3. oil storage box; 4. coated atomizer core; 5. oil guide tube; 6. heating element; 7. oil guide cotton; 8. inner tube; 9. outer tube; 10. expansion ring; 11. top block; 12. groove. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Embodiment 1:

[0029] See also Figure 1-7 The utility model provides a technical solution: an oil guide structure of a wrapped atomizer core 4 for a mesh heating element 6 of an electronic cigarette, comprising a shell 1, a cigarette holder 2 is arranged on the shell 1, and also comprises an oil storage box 3 movably installed in the shell 1 for storing smoke oil, a wrapped atomizer core 4 is fixedly arranged in the cigarette holder 2, and the wrapped atomizer core 4 can heat the smoke oil and atomize it to generate smoke, a battery and a circuit board are fixedly arranged in the shell 1, and the battery and the circuit board are electrically connected to the wrapped atomizer core 4, and can control the heating of the wrapped atomizer core 4, and then heat the smoke oil to generate smoke, an oil guide pipe 5 is fixedly arranged at one end of the oil storage box 3, and one end of the oil guide pipe 5 is in contact with the wrapped atomizer core 4, so as to input smoke oil into the wrapped atomizer core 4:

[0030] The wrapped atomizer core 4 includes a heating element 6 electrically connected to a battery and a circuit board. Wires are arranged on both sides of the heating element 6. The heating element 6 is connected to the battery and the circuit board through the wires. The battery provides electric energy, and the circuit board controls the heating element 6 to generate electric heat. The heating element 6 is cylindrical, and an oil-conducting cotton 7 is arranged on the outside of the heating element 6.

[0031] The oil-conducting cotton 7 is a cylindrical structure, and the oil-conducting cotton 7 is sleeved on the heating element 6. The inner and outer sides of the oil-conducting cotton 7 are respectively fitted with the inner wall and outer wall of the heating element 6. The cylindrical structure of the oil-conducting cotton 7 matches the tubular shape of the heating element 6, and can be fitted to the inner and outer walls of the heating element 6, so that the contact area between the two is larger and the heating efficiency is higher. The smoke oil can be conducted to the heating element 6 more quickly and evenly through the oil-conducting cotton 7, thereby improving the heating efficiency and avoiding uneven heating. Moreover, since the oil-conducting cotton 7 is fitted on the inner and outer walls of the heating element 6, a sealed environment is formed, which can effectively prevent the smoke oil from overflowing from around the heating element 6, which not only reduces the waste of smoke oil, but also keeps the electronic cigarette clean, and avoids equipment damage or safety hazards caused by oil leakage.

[0032] The heating element 6 is a mesh structure. The mesh structure as the heating element 6 has good stability and is not easily affected by the external environment or operation. The tiny pores in the mesh help to evenly distribute and heat the smoke oil, help to produce finer atomized particles, and provide a better atomization effect, thereby providing a more delicate and smooth taste, which is closer to the real smoking experience. The mesh structure makes it easy to clean and can be used repeatedly, reducing the frequency of replacement and saving costs.

[0033] The length of the oil-conducting cotton 7 is the same as that of the heating element 6, and the oil-conducting cotton 7 further completely wraps the heating element 6, so that the heating effect is better.

[0034] The oil guide pipe 5 includes an inner tube 8 and an outer tube 9 which are arranged at the end of the oil storage box 3. The ends of the inner tube 8 and the outer tube 9 extend to the oil guide cotton 7, and the inner tube 8 and the outer tube 9 are respectively abutted against the inner side and the outer side of the oil guide cotton 7. The smoke oil in the oil storage box 3 can be transported to the inner side and the outer side of the oil guide cotton 7 through the inner tube 8 and the outer tube 9, so that the smoke oil is evenly distributed on the oil guide cotton 7, and then it is evenly heated during heating, thereby improving the heating efficiency.

[0035] Embodiment 2:

[0036] See also Figure 8-9 The main structure of the second embodiment is the same as that of the first embodiment, except that an expansion ring 10 is movably provided at one end of the oil storage box 3, and the expansion ring 10 is located between the inner tube 8 and the outer tube 9. Top blocks 11 are fixedly provided on the inner and outer sides of the expansion ring 10, and a groove 12 is provided on the top block 11. By rotating the expansion ring 10, the top block 11 can lift the inner tube 8 and the outer tube 9 and move them into the groove 12, so that the inner tube 8 and the outer tube 9 are deformed, so that their ends no longer abut the oil guide cotton 7, which is convenient for replacing the oil guide cotton 7. When the expansion ring 10 continues to be rotated, the top block 11 is staggered with the inner tube 8 and the outer tube 9, and the inner tube 8 and the outer tube 9 are reset to abut the oil guide cotton 7 again.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An atomizing core oil guide structure for an electronic cigarette mesh heating element, comprising a housing (1), wherein a mouthpiece (2) is arranged on the housing (1), and characterized in that: Also included are: An oil storage box (3), the oil storage box (3) being movably mounted in the housing (1) and used for storing tobacco oil; A wrapped atomizer core (4), wherein the wrapped atomizer core (4) is fixedly installed in the cigarette holder (2) and is used to heat the cigarette oil and atomize it to generate smoke; The battery and the circuit board are electrically connected to the coated atomizer core (4); An oil guide pipe (5) is fixedly connected to one end of the oil storage box (3) and abuts against the wrapped atomizer core (4) to input tobacco oil into the wrapped atomizer core (4).

2. The atomizing core oil guide structure for the electronic cigarette mesh heating element according to claim 1, characterized in that: The wrapped atomizer core (4) comprises a heating element (6) electrically connected to a battery and a circuit board, and wires are arranged on both sides of the heating element (6). The heating element (6) is connected to the battery and the circuit board through the wires. The heating element (6) is cylindrical, and oil-conducting cotton (7) is arranged on the outside of the heating element (6).

3. The atomizing core oil guide structure for the electronic cigarette mesh heating element according to claim 2, characterized in that: The oil-conducting cotton (7) is a cylindrical structure, and the oil-conducting cotton (7) is sleeved on the heating element (6), and the inner and outer sides of the oil-conducting cotton (7) are respectively in contact with the inner wall and the outer wall of the heating element (6).

4. The atomizing core oil guide structure for the electronic cigarette mesh heating element according to claim 3, characterized in that: The heating element (6) is a mesh structure.

5. The atomizing core oil guide structure for the electronic cigarette mesh heating element according to claim 4, characterized in that: The length of the oil-conducting cotton (7) is the same as the length of the heating element (6).

6. The atomizing core oil guide structure for the electronic cigarette mesh heating element according to claim 5, characterized in that: The oil guide pipe (5) comprises an inner pipe (8) and an outer pipe (9) which are arranged at the end of the oil storage box (3); the ends of the inner pipe (8) and the outer pipe (9) both extend to the oil guide cotton (7), and the inner pipe (8) and the outer pipe (9) respectively abut against the inner side and the outer side of the oil guide cotton (7).

7. The atomizing core oil guide structure for the electronic cigarette mesh heating element according to claim 6, characterized in that: An expansion ring (10) is movably provided at one end of the oil storage box (3), and the expansion ring (10) is located between the inner tube (8) and the outer tube (9). Top blocks (11) are fixedly provided on the inner and outer sides of the expansion ring (10), and a groove (12) is provided on the top block (11).