Heating assembly with large heating surface

By designing a heating element with a large heating surface and adopting a combination structure of support rod, fixing plate and heating mesh, the heating area is increased and the spacing is adjusted, which solves the problem of insufficient smoke output caused by the small heating surface of existing electronic cigarettes, and achieves more efficient smoke output and stability.

CN223860214UActive Publication Date: 2026-02-03SHENZHEN JINGDA TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423229266.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2026-02-03
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

The heating surface of existing electronic cigarette heating components is relatively small, which cannot meet the needs of users who prefer large amounts of vapor, resulting in insufficient vapor production.

Method used

A heating element with a large heating surface was designed, which adopts a combination structure of support rod, fixed plate and heating mesh to increase the heating area. The spacing can be adjusted by sliding connection of movable rod and fixed rod to adapt to ceramic atomizing cores of different sizes. Combined with the oil guide groove and oil guide surface of ceramic atomizing core, the oil content is improved and dry burning is avoided.

Benefits of technology

It achieves a larger heating area and higher smoke output, adapting to different user needs and avoiding uneven heating and dry burning problems.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223860214U_ABST
    Figure CN223860214U_ABST
Patent Text Reader

Abstract

The utility model discloses a heating assembly with a large heating surface, which belongs to the technical field of electronic cigarettes and comprises a support rod, fixing plates are welded on side surfaces of the support rod, pins are arranged at the bottom of the support rod, and a heating net is connected between the two fixing plates. The opposite faces of the supporting rods on the front side and the rear side are connected with fixed rods and movable rods correspondingly, reinforcing ribs are welded between the three fixed rods, a ceramic atomization core is arranged between the two heating nets, and oil guide grooves are formed in the left side and the right side of the top of the ceramic atomization core correspondingly. According to the heating assembly with the large heating surface, the ceramic atomization core is surrounded and fixedly installed through cooperation of the two arranged heating nets, a semi-surrounded structure is formed, and therefore the heating area is increased, the ceramic atomization core is arranged in a square shape and is provided with the oil guide face and the oil guide groove, the oil guide cotton is matched for use, the oil content of the surface can be increased, and the dry burning or burning phenomenon is avoided; meanwhile, the heating area is increased.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic cigarette technical field, concretely is a big heating surface heating assembly. BACKGROUND

[0002] The heating assembly is one of the core components in the electronic cigarette, which is powered by the battery to make the heating assembly generate heat and dissolve and volatilize the surrounding tobacco tar to form smoke, so that the smoker can achieve the effect of swallowing cloud and mist.

[0003] Defects: the existing electronic cigarette is usually welded by multiple heating wires and the heating wire and the pin, and the resistance value of each welding point needs to be measured frequently during the welding process to ensure the welding quality. If the welding point is not welded firmly or the resistance value between different welding points is different during the welding process, it is easy to cause uneven heating of the heating wire or burning of the heating wire.

[0004] In order to solve the above defects, the prior art (application number: 202322427395.0, granted announcement date: 2024-06-18 of Chinese patent) discloses an electronic cigarette heating assembly and an electronic cigarette, which can provide uniform heat through the structure and the opening of the mesh part, and the resistance value inside the heating wire and the resistance value between the heating wire and the pin will not be different due to welding, so that the resistance value of each part of the electronic cigarette heating assembly is uniform, which can avoid the burning of the heating wire caused by welding problems.

[0005] The prior art provides uniform heat through the structure and the opening of the mesh part, but the use habits and needs of each user are different during the use of the electronic cigarette, and for some users who like large amount of smoke, the heating surface of the heating assembly in the existing electronic cigarette is small, which cannot realize efficient heating and atomization, resulting in insufficient amount of smoke generated, so as to meet the needs of different users.

[0006] Therefore, we propose a large heating surface heating assembly which can well solve the above problems. UTILITY MODEL CONTENT

[0007] The utility model aims at providing a large heating surface heating assembly to solve the problem that the use habits and needs of each user are different during the use of the electronic cigarette, and for some users who like large amount of smoke, the heating surface of the heating assembly in the existing electronic cigarette is small, which cannot realize efficient heating and atomization, resulting in insufficient amount of smoke generated, so as to meet the needs of different users.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a heating component with a large heating surface, including a support rod, with fixing plates welded to the sides of the support rod, and pins provided at the bottom of the support rod, and a heating mesh connected between the two fixing plates;

[0009] The front and rear support rods are respectively connected to fixed rods and movable rods on their opposite sides. Reinforcing ribs are welded between the three fixed rods. A ceramic atomizing core is set between the two heating meshes. Oil guide grooves are opened on the left and right sides of the top of the ceramic atomizing core, and oil guide surfaces are provided on the inner walls of the oil guide grooves.

[0010] Preferably, the number of support rods is four, and a heating mesh is welded between every two support rods.

[0011] Preferably, the two fixing plates are symmetrically distributed between the two support rods, and the heating mesh is welded to the two fixing plates.

[0012] Preferably, the left end of the movable rod extends into the interior of the fixed rod, and the movable rod and the fixed rod are slidably connected, and the reinforcing rib is arranged in an "X" shape.

[0013] Preferably, the top of the inner wall of the fixed rod is provided with equal-spaced limiting grooves, the left side of the top of the movable rod is provided with a receiving groove, and the receiving groove is connected to a limiting block. A return spring is installed between the bottom of the limiting block and the inner wall of the receiving groove.

[0014] Preferably, the limiting block is slidably disposed inside the receiving groove, and the positions of the limiting block and the limiting groove correspond to each other, and the limiting block and the limiting groove are engaged.

[0015] Preferably, the limiting block forms an elastic telescopic structure through a reset spring, and both the limiting block and the limiting groove are semi-circular in shape.

[0016] Compared with the prior art, the beneficial effects of this utility model are: the heating component with a large heating surface adopts a novel structural design, the specific details of which are as follows:

[0017] (1) The ceramic atomizing core is surrounded and fixed by two heating meshes to form a semi-enclosed structure, thereby increasing the heating area. The ceramic atomizing core is square in shape and has an oil guiding surface and an oil guiding groove. When used with oil guiding cotton, it can improve the oil content on the surface, avoid dry burning or scorching, and increase the heating area.

[0018] Furthermore, the heating grid can be supported and kept relatively fixed by the support rods and fixing plates. In addition, the support rods are made of copper to ensure smooth current transmission.

[0019] (2) By using the fixed rod and the movable rod, two heating grids can be connected together. At the same time, the movable rod can move inside the fixed rod, thereby adjusting the distance between the two heating grids to suit ceramic atomizing cores of different sizes.

[0020] Furthermore, when the movable rod moves inside the fixed rod, the limiting block is squeezed and retracts into the receiving groove. When the movable rod has finished moving, the limiting block is reset by the elastic force of the return spring and is locked into the corresponding limiting groove, thereby limiting and fixing the movable rod after it has moved. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the main structure of the support rod, fixing plate and heating mesh of this utility model;

[0022] Figure 2 This is a side sectional view of the fixing rod structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the support rod, fixing plate, and heating mesh structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the connection structure between the movable rod and the limiting block of this utility model;

[0025] Figure 5 This utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0026] In the diagram: 1. Support rod; 2. Heating mesh; 3. Pin; 4. Fixing plate; 5. Return spring; 6. Ceramic atomizing core; 7. Fixing rod; 8. Movable rod; 9. Reinforcing rib; 10. Limiting block; 11. Limiting groove. Detailed Implementation

[0027] 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.

[0028] Please see Figures 1-5 The present invention provides the following technical solution: a heating component with a large heating surface;

[0029] Example 1: To address the issue that in existing electronic cigarettes, users have different habits and needs, and for users who prefer large amounts of vapor, the heating surface of the heating element in current electronic cigarettes is too small to achieve efficient heating and atomization, resulting in insufficient vapor production and failing to meet the needs of different users, the following solution is disclosed. Please refer to the following for details. Figures 1-3 As shown, the device includes a support rod 1, with fixed plates 4 welded to the sides of the support rod 1, and pins 3 at the bottom of the support rod 1. A heating mesh 2 is connected between the two fixed plates 4. Fixed rods 7 and movable rods 8 are connected to the opposite sides of the support rod 1 on both the front and rear sides, respectively. Reinforcing ribs 9 are welded between the three fixed rods 7. The left end of the movable rod 8 extends into the interior of the fixed rod 7, and the movable rod 8 and the fixed rod 7 are slidably connected. The reinforcing ribs 9 are arranged in an "X" shape. A ceramic atomizing core 6 is arranged between the two heating meshes 2, and oil guide grooves are opened on the left and right sides of the top of the ceramic atomizing core 6, and the inner wall of the oil guide groove is provided with an oil guide surface.

[0030] The ceramic atomizing core 6 is surrounded and fixed by two heating meshes 2 to form a semi-enclosed structure, thereby increasing the heating area. The ceramic atomizing core 6 is square in shape and has an oil guiding surface and an oil guiding groove. When used with oil guiding cotton, it can improve the oil content on the surface and avoid dry burning or scorching. At the same time, it increases the heating area. Then, the two heating meshes 2 can be connected together by the fixed rod 7 and the movable rod 8. The movable rod 8 can move inside the fixed rod 7, thereby adjusting the distance between the two heating meshes 2 to suit ceramic atomizing cores 6 of different sizes.

[0031] Example 2: Unlike Example 1, this example uses a limiting block 10 that engages with the corresponding limiting groove 11 to fix the moved movable rod 8. See details below. Figures 2-5 As shown, the top of the inner wall of the fixed rod 7 is provided with equal-spaced limiting grooves 11, and the left side of the top of the movable rod 8 is provided with a receiving groove. The receiving groove is connected to a limiting block 10. The limiting block 10 is slidably disposed inside the receiving groove, and the positions of the limiting block 10 and the limiting groove 11 are corresponding. The limiting block 10 and the limiting groove 11 are engaged. A return spring 5 is installed between the bottom of the limiting block 10 and the inner wall of the receiving groove. The limiting block 10 forms an elastic telescopic structure through the return spring 5. Both the limiting block 10 and the limiting groove 11 are semi-circular in shape.

[0032] When the movable rod 8 moves inside the fixed rod 7, the limiting block 10 is squeezed and retracts into the receiving groove (the return spring 5 is in a compressed state). After the movable rod 8 has moved completely, the limiting block 10 is reset under the elastic force of the return spring 5 and is locked into the corresponding limiting groove 11, thereby limiting and fixing the movable rod 8 after it has moved.

[0033] Example 3: Unlike Example 2, this example utilizes a fixing plate 4 and a support rod 1 to support the heating grid 2, ensuring its stability. See details... Figure 1 and Figure 2 As shown, there are four support rods 1, and a heating mesh 2 is welded between every two support rods 1; two fixing plates 4 are symmetrically distributed between the two support rods 1, and the heating mesh 2 is welded to the two fixing plates 4.

[0034] The heating grid 2 can be supported and kept relatively fixed by the support rod 1 and the fixing plate 4. The support rod 1 is made of copper to ensure smooth current transmission.

[0035] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A heating component with a large heating surface, comprising a support rod (1), wherein a fixing plate (4) is welded to the side of the support rod (1), and a pin (3) is provided at the bottom of the support rod (1), and a heating mesh (2) is connected between the two fixing plates (4); Its features are, The front and rear sides of the support rods (1) are respectively connected to fixed rods (7) and movable rods (8). Reinforcing ribs (9) are welded between the three fixed rods (7). A ceramic atomizing core (6) is provided between the two heating meshes (2). Oil guide grooves are provided on the left and right sides of the top of the ceramic atomizing core (6), and the inner wall of the oil guide groove is provided with an oil guide surface.

2. The heating component with a large heating surface according to claim 1, characterized in that: The number of support rods (1) is four, and a heating mesh (2) is welded between every two support rods (1).

3. The heating component with a large heating surface according to claim 1, characterized in that: The two fixing plates (4) are symmetrically distributed between the two support rods (1), and the heating mesh (2) is welded to the two fixing plates (4).

4. A heating component with a large heating surface according to claim 1, characterized in that: The left end of the movable rod (8) extends into the interior of the fixed rod (7), and the movable rod (8) and the fixed rod (7) are slidably connected. The reinforcing rib (9) is arranged in an "X" shape.

5. A heating component with a large heating surface according to claim 1, characterized in that: Limiting grooves (11) are equally spaced on the top of the inner wall of the fixed rod (7), and a receiving groove is provided on the left side of the top of the movable rod (8). A limiting block (10) is connected inside the receiving groove, and a return spring (5) is installed between the bottom of the limiting block (10) and the inner wall of the receiving groove.

6. A heating component with a large heating surface according to claim 5, characterized in that: The limiting block (10) is slidably disposed inside the receiving groove, and the limiting block (10) and the limiting groove (11) are positioned correspondingly, and the limiting block (10) and the limiting groove (11) are engaged.

7. A heating component with a large heating surface according to claim 5, characterized in that: The limiting block (10) forms an elastic telescopic structure through the reset spring (5), and both the limiting block (10) and the limiting groove (11) are semi-circular in shape.

Citation Information

Patent Citations

  • Electronic cigarette heating assembly and electronic cigarette

    CN221153021U