Heating element fastening structure suitable for electronic cigarette atomization core

By setting a positioning groove on the wire fastening seat to fix the wire, the problem of the heating mesh moving due to wire shaking is solved, which improves the production efficiency and product quality of electronic cigarette atomizing cores.

CN223787143UActive Publication Date: 2026-01-13DONGGUAN RANCHENG ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520116155.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-13
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

During the assembly process of existing electronic cigarette atomizing cores, the wires are prone to shaking, causing the heating mesh to move, which affects production efficiency and may lead to problems such as burnt cores or odors.

Method used

A wire fastening base is used with a positioning groove on its outer circumference to fix the wire and prevent it from moving. The deformability of the rubber material and the matching groove shape with the wire diameter ensure the wire is stable.

Benefits of technology

It effectively prevents the wires from pulling on the heating mesh, improves production efficiency, reduces the probability of scorched core and odor, and is suitable for automated production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heating element fastening structure suitable for an electronic cigarette atomization core, which comprises a positioning rod, a heating element attached outside the positioning rod, oil storage cotton and an outer support axially mounted outside the heating element, and a wire fastening seat embedded in the outer support, a positioning groove is formed in the periphery of the wire fastening base, the heating piece comprises a heating piece attached to the periphery of the positioning rod and a wire connected to the heating piece, and the wire penetrates through the positioning groove to the outside of the outer support. According to the heating element fastening structure suitable for the electronic cigarette atomization core, the wire fastening seat is arranged, and the positioning groove used for fastening the wire is formed in the wire fastening seat, so that the wire on the heating sheet can penetrate through the positioning groove to be fixed, the wire can be prevented from moving, and the heating element fastening structure is suitable for the electronic cigarette atomization core. The problem that the heating piece is pulled to move due to movement of the wire is solved, and then the problem that a core is pasted or peculiar smell is generated due to movement or deformation of the heating piece is solved.
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Description

Technical Field

[0001] This utility model relates to the field of electronic cigarette technology, and in particular to a heating element fastening structure suitable for electronic cigarette atomizing cores. Background Technology

[0002] Electronic cigarettes are electronic products that mimic traditional cigarettes, mainly composed of a cartridge, atomizer coil, circuit board, and battery. The atomizer coil is the core component that generates vapor, using its own heat to heat the e-liquid and atomize it.

[0003] In related technologies, the atomizing core of an electronic cigarette includes a center rod for assembly, a heating mesh, absorbent cotton, and an outer tube mounted on the center rod. The heating mesh is connected to the positive and negative terminals of the battery via two wires, thereby conducting current and generating heat. During assembly, the heating mesh is easily pulled due to wire movement when connecting the two wires. Therefore, securing the wires is crucial to prevent the heating mesh from shifting, causing the core to burn or producing odors. Traditionally, the wires are secured inside a perforated, drip-coated outer tube, but this method requires manual operation one by one, making automated production impossible and resulting in low production efficiency.

[0004] Therefore, a new heating element fastening structure suitable for electronic cigarette atomizer cores is needed to solve this problem. Utility Model Content

[0005] To address the aforementioned technical problems, this utility model aims to provide a heating element fastening structure suitable for electronic cigarette atomizing cores that effectively prevents the movement of the wires connected to the heating wires on the heating wire mesh.

[0006] The technical solution of this utility model is implemented as follows:

[0007] A heating element fastening structure suitable for electronic cigarette atomizer cores includes a positioning rod, a heating element attached to the outside of the positioning rod, an oil reservoir and an outer bracket axially mounted sequentially on the outside of the heating element, and a wire fastening seat embedded in the outer bracket. The outer periphery of the wire fastening seat has a positioning groove. The heating element includes a heating plate attached to the outer periphery of the positioning rod and a wire connected to the heating plate. The wire passes through the positioning groove to the outside of the outer bracket.

[0008] Preferably, the positioning groove is recessed inward from the outer surface of the wire fastener.

[0009] Preferably, the positioning grooves are a plurality of circumferentially distributed grooves.

[0010] Preferably, the shape of the positioning groove is adapted to the shape of the wire, and the depth of the positioning groove is equal to the diameter of the wire.

[0011] Preferably, one end of the wire fastening seat has a rounded corner to facilitate the wire sliding into the positioning groove.

[0012] Preferably, the wire fastener is made of rubber.

[0013] Preferably, the outer support is a hollow columnar structure, and the outer support has multiple oil suction holes penetrating its inner and outer opposite surfaces.

[0014] Preferably, the plurality of oil suction holes are arranged at circumferential intervals.

[0015] Preferably, the plurality of oil suction holes are distributed in multiple rings.

[0016] Preferably, the heating element has a mesh structure.

[0017] The heating element fastening structure for electronic cigarette atomizing cores provided in this embodiment of the utility model is achieved by setting a wire fastening seat and opening a positioning groove on the wire fastening seat for fastening the wire, so that the wire on the heating element can pass through the positioning groove for fixing, which can effectively prevent the wire from moving. This effectively solves the problem of the heating element being pulled and moved due to the movement of the wire, and thus effectively solves the problem of the core burning or producing odor due to the movement or deformation of the heating element. Attached Figure Description

[0018] Figure 1 An exploded view of the heating element fastening structure for electronic cigarette atomizing core provided by this utility model;

[0019] Figure 2 for Figure 1 The diagram shows an assembly of the heating element fastening structure suitable for electronic cigarette atomizer cores;

[0020] Figure 3 for Figure 2 The diagram shows a cross-sectional view of the heating element fastening structure suitable for an electronic cigarette atomizer core;

[0021] Figure 4 for Figure 1 The diagram shows the structure of the wire fastener. Detailed Implementation

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0023] Please refer to the following: Figures 1 to 3 This invention provides a heating element fastening structure suitable for electronic cigarette atomizer cores. The structure includes a positioning rod 1, a heating element 3 attached to the outside of the positioning rod 1, an oil-retaining cotton 5 and an outer support 7 sequentially and axially mounted on the outside of the heating element 3, and a wire fastening seat 9 embedded in the outer support 7. The outer periphery of the wire fastening seat 9 has a positioning groove 91. The heating element 3 includes a heating plate 31 attached to the outer periphery of the positioning rod 1 and a wire 33 connected to the heating plate 31. The wire 33 passes through the positioning groove 91 to the outside of the outer support 7. Therefore, by providing the wire fastening seat 9 and having the positioning groove 91 for fastening the wire 33, the wire 33 on the heating plate 31 can pass through the positioning groove 91 for fixation, effectively preventing the wire 33 from moving. This effectively solves the problem of the heating plate 31 being pulled and moved due to the movement of the wire 33, and thus effectively solves the problem of the core becoming burnt or producing an odor due to the movement or deformation of the heating plate 31.

[0024] like Figure 1 and Figure 4 As shown, specifically in this embodiment, the positioning groove 91 is formed by recessing inward from the outer peripheral surface of the wire fastening seat 9. The wire 33 passes through the positioning groove 91 to fix the wire 33, preventing the wire 33 from moving and pulling the heating element 31. Therefore, the opening of the positioning groove 91 effectively solves the problem of the wire 33 moving and pulling the heating element 31, thereby further solving the problem of the heating element 31 deforming or moving and detaching from the oil storage cotton 5, reducing the probability of clogging or producing odor.

[0025] Furthermore, the positioning grooves 91 are a plurality of those distributed circumferentially. The structure of the wire fastening seat 9 matches the internal structure of the outer bracket. Preferably, in this embodiment, since the outer bracket is a tubular structure, the wire fastening seat is cylindrical. The plurality of positioning grooves 91 are distributed around the wire fastening seat 9, so that the wire 33 can be fixed from multiple positions. No matter which position the wire 33 is pulled out from, it can be fixed by the positioning grooves 91, which greatly improves the positionability of the wire 33.

[0026] The positioning groove 91 is shaped to match the shape of the wire 33, and the depth of the positioning groove 91 is equal to the diameter of the wire 33, thus perfectly confining the wire 33 within the positioning groove 91. It is worth noting that the depth of the positioning groove can be adjusted according to the size of the wire, allowing for better adaptability by controlling the depth to match different wires.

[0027] like Figure 1 As shown, one end of the wire fastening seat 9 has a rounded corner 93 to facilitate the sliding of the wire 33 into the positioning groove 91. The wire fastening seat 9 is a cylinder with a rounded corner 93 at one end. The wire fastening seat 9 is inserted into the outer bracket 7 and fixed. The wire 33 can be quickly inserted into the positioning groove 91 from before by passing through the rounded corner, which greatly improves work efficiency and is more suitable for automated production.

[0028] Specifically, in this embodiment, the wire fastening seat 9 is made of rubber. The rubber wire fastening seat 9 has a certain degree of deformability, which is used to fix the wire 33 and prevent it from moving.

[0029] The outer support 7 has a hollow columnar structure, and multiple oil-absorbing holes 71 are provided on the outer support 7, penetrating its inner and outer opposing surfaces. E-liquid is introduced into the oil-collecting cotton 5 through the oil-absorbing holes 71, and the heating element 31 heats the e-liquid on the oil-collecting cotton 5 to produce vapor.

[0030] Specifically, in this embodiment, the plurality of oil suction holes 71 are arranged circumferentially at intervals. It is understood that having multiple oil suction holes 71 can increase the oil guiding speed. The plurality of oil suction holes 71 are distributed in multiple concentric circles. Preferably, in this embodiment, the plurality of oil suction holes 71 are distributed in two alternating concentric circles, which can further increase the oil guiding speed. It is known that the oil suction holes 71 serve to guide e-liquid; therefore, in order to improve the oil guiding speed and allow the e-liquid to quickly enter the oil reservoir 5, theoretically, the more oil suction holes 71 there are, the faster the oil guiding speed, and the better it can meet the needs of high-power atomizers. Therefore, the arrangement of the oil suction holes 71 in multiple concentric circles can greatly increase the oil guiding volume.

[0031] The heating element 31 can be a sheet or a mesh structure. Furthermore, a sheet with a rhomboid mesh structure is preferred for its heating effect.

[0032] The heating element fastening structure for electronic cigarette atomizing cores provided in this embodiment of the utility model is achieved by setting a wire fastening seat 9 and opening a positioning groove 91 on the wire fastening seat 9 for fastening the wire 33. This allows the wire 33 on the heating element 31 to pass through the positioning groove 91 for fixation, effectively preventing the wire 33 from moving. This effectively solves the problem of the heating element 31 being pulled and moved due to the movement of the wire 33, and further effectively solves the problem of the core burning or producing odors due to the movement or deformation of the heating element 31.

[0033] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A heating element fastening structure suitable for electronic cigarette atomizing cores, characterized in that, The device includes a positioning rod, a heating element attached to the outside of the positioning rod, an oil storage cotton and an outer bracket axially mounted on the outside of the heating element, and a wire fastening seat embedded in the outer bracket. The outer periphery of the wire fastening seat has a positioning groove. The heating element includes a heating plate attached to the outer periphery of the positioning rod and a wire connected to the heating plate. The wire passes through the positioning groove to the outside of the outer bracket.

2. The heating element fastening structure for electronic cigarette atomizing cores according to claim 1, characterized in that, The positioning groove is recessed inward from the outer surface of the wire fastener.

3. The heating element fastening structure for electronic cigarette atomizing cores according to claim 1, characterized in that, The positioning slots are a plurality of slots distributed circumferentially.

4. The heating element fastening structure for electronic cigarette atomizing cores according to claim 1, characterized in that, The shape of the positioning groove is adapted to the shape of the wire, and the depth of the positioning groove is equal to the diameter of the wire.

5. The heating element fastening structure for electronic cigarette atomizing cores according to claim 1, characterized in that, One end of the wire fastener has a rounded corner to facilitate the wire sliding into the positioning groove.

6. The heating element fastening structure for electronic cigarette atomizing cores according to claim 1, characterized in that, The wire fastener is made of rubber.

7. The heating element fastening structure for electronic cigarette atomizing cores according to claim 1, characterized in that, The outer support is a hollow columnar structure, and multiple oil suction holes are provided on the outer support, penetrating its inner and outer opposite surfaces.

8. The heating element fastening structure for electronic cigarette atomizing cores according to claim 7, characterized in that, The multiple oil suction holes are arranged at circumferential intervals.

9. The heating element fastening structure for electronic cigarette atomizing cores according to claim 8, characterized in that, The multiple oil suction holes are distributed in multiple rings.

10. The heating element fastening structure for electronic cigarette atomizing cores according to claim 1, characterized in that, The heating element has a mesh structure.