Electronic cigarette atomization core with positioning rod for assembly

By using a positioning rod and wire fixing seat in the electronic cigarette atomizing core, the problem of the heating element deforming or detaching from the oil storage cotton during assembly is solved, achieving higher assembly accuracy and a better user experience.

CN223787144UActive Publication Date: 2026-01-13DONGGUAN RANCHENG ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520116157.4
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 of the electronic cigarette atomizing core, the heating element is prone to deformation or movement due to the shaking of the wires, which can lead to burnt core or odor.

Method used

A positioning rod is used as a support for the heating element. The heating element is wrapped around the positioning rod in a semi-enclosed structure with the positioning rod as the central axis. It is equipped with oil storage cotton and an outer bracket. The wire is fixed by the wire fixing seat to prevent the heating element from deforming or falling off the oil storage cotton during assembly.

Benefits of technology

The improved assembly precision of the heating element prevents the atomizer core from burning and produces odors, thus enhancing the user experience of e-cigarettes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223787144U_ABST
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Abstract

The utility model discloses an electronic cigarette atomization core with a positioning rod for assembly, which comprises the positioning rod, a heating sheet attached outside the positioning rod, and oil storage cotton and an outer bracket which are respectively and axially arranged outside the heating sheet in sequence, and the heating sheet wraps the periphery of the positioning rod in a semi-surrounding structure by taking the positioning rod as a central shaft. According to the electronic cigarette atomization core with the positioning rod for assembly, the round positioning rod is installed in the heating piece to serve as a support during assembly of the heating piece, so that the heating piece can be effectively fixed and supported, and then when oil storage cotton and an outer support are assembled on the periphery of the heating piece, the heating piece cannot be pulled; in this way, the phenomenon that the heating piece deforms or is separated from the oil storage cotton in the installation process is avoided, the assembly precision of the heating piece is greatly improved, and therefore the atomization core is effectively prevented from being burnt or generating peculiar smell.
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Description

Technical Field

[0001] This utility model relates to the field of electronic cigarette technology, and in particular to an electronic cigarette atomizing core with an assembly positioning rod. 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, in the atomizing core assembly of electronic cigarettes, the innermost heating element is connected to the positive and negative terminals of the battery via two wires, thereby conducting current and generating heat. During assembly, when connecting the two wires, the heating element is easily pulled due to the wires shaking, which can cause the heating element to deform or move and detach from the oil supply cotton. This can lead to the heating element burning dry, resulting in a burnt core or producing an odor. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model aims to provide an electronic cigarette atomizing core with an assembly positioning rod that effectively prevents the heating element from deforming or shifting, thus avoiding clogging or unpleasant odors.

[0005] The technical solution of this utility model is implemented as follows:

[0006] An electronic cigarette atomizing core with an assembly positioning rod includes a positioning rod, a heating element attached to the outside of the positioning rod, and oil-retaining cotton and an outer bracket respectively axially mounted on the outside of the heating element. The heating element is wrapped around the positioning rod in a semi-enclosed structure with the positioning rod as the central axis.

[0007] Preferably, the positioning rod is a plastic positioning rod or a steel rod.

[0008] Preferably, the heating element has a mesh structure.

[0009] Preferably, the heating element is a ceramic heating element or a stainless steel heating element.

[0010] 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.

[0011] Preferably, the plurality of oil suction holes are arranged at circumferential intervals.

[0012] Preferably, the plurality of oil suction holes are distributed in multiple rings.

[0013] Preferably, the outer support is a stainless steel outer support.

[0014] Preferably, it also includes a wire fixing seat, with a positive wire and a negative wire welded to both ends of the opening of the heating element, and the wire fixing seat is inserted into the outer bracket from one end of the outer bracket, and the positive wire and the negative wire both pass through the gap formed between the wire fixing seat and the outer bracket.

[0015] Preferably, the wire fixing seat is a rubber wire fixing seat.

[0016] The electronic cigarette atomizing core with an assembly positioning rod provided in this embodiment uses a circular positioning rod installed inside the heating element as a support during the assembly of the heating element. This allows the heating element to be effectively fixed and supported. When the oil storage cotton and outer bracket are then assembled around the heating element, the heating element will not be pulled. This avoids the phenomenon of the heating element deforming or detaching from the oil storage cotton during the installation process, greatly improves the assembly accuracy of the heating element, and effectively prevents the atomizing core from burning or producing odors. Attached Figure Description

[0017] Figure 1 An exploded view of the electronic cigarette atomizing core with an assembly positioning rod provided by this utility model;

[0018] Figure 2 for Figure 1 The diagram shows an assembly diagram of an electronic cigarette atomizing core with an assembly positioning bar.

[0019] Figure 3 for Figure 2 The image shows a cross-sectional view of an electronic cigarette atomizing core with an assembly positioning bar. Detailed Implementation

[0020] 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.

[0021] Please refer to the following: Figures 1-3This invention provides an electronic cigarette atomizing core with an assembly positioning rod. The electronic cigarette atomizing core with an assembly positioning rod includes a positioning rod 1, a heating element 3 attached to the outside of the positioning rod 1, and oil-retaining cotton 5 and an outer support 7 sequentially and axially mounted on the outside of the heating element 3. The heating element 3 is semi-enclosed around the positioning rod 1 with the positioning rod 1 as its central axis. Therefore, by installing a circular positioning rod 1 inside the heating element 3 as a support during assembly, the heating element 3 can be effectively fixed and supported. When the oil-retaining cotton 5 and the outer support 7 are then assembled around the heating element 3, the heating element 3 will not be pulled, thus avoiding deformation or detachment of the heating element 3 from the oil-retaining cotton 5 during installation. This greatly improves the assembly accuracy of the heating element 3, thereby effectively preventing the atomizing core from burning or producing an odor.

[0022] Specifically, in this embodiment, the positioning rod 1 is a solid or hollow plastic positioning rod or a steel rod, preferably a plastic positioning rod.

[0023] The heating element 3 has a mesh structure. Furthermore, the heating element 3 can be a diamond-shaped mesh structure, which provides even better heating performance.

[0024] Specifically, the heating element 3 is a ceramic heating element or a stainless steel heating element. Preferably, in this embodiment, the heating element 3 is a ceramic heating element.

[0025] The outer support 7 is a hollow columnar or tubular structure, and has multiple oil-absorbing holes 71 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 3 heats the e-liquid on the oil-collecting cotton 5 to produce vapor.

[0026] Specifically, the multiple suction holes 71 are arranged circumferentially at intervals. It is understandable that having multiple suction holes 71 can increase the speed of wicking. Preferably, in this embodiment, the multiple suction holes 71 are distributed in two alternating rings, which can further increase the wicking speed. It is known that the suction holes 71 serve to guide e-liquid; therefore, in order to improve the wicking speed and allow the e-liquid to quickly enter the reservoir 5, theoretically, the more suction holes 71 there are, the faster the wicking speed, and the better it can meet the needs of high-power atomizers. Therefore, the suction holes 71 are arranged in multiple rings.

[0027] Specifically, in this embodiment, the outer support 7 is a stainless steel outer support. The stainless steel outer support 7 has a more stable structure and a longer service life.

[0028] In another preferred embodiment of this utility model, the electronic cigarette atomizing core with assembly positioning rod further includes a wire fixing seat 9. A positive wire 31 and a negative wire 33 are welded to both ends of the opening of the heating element 3, respectively. The wire fixing seat 9 is inserted into the outer bracket 7 from the wire outlet end. Both the positive and negative wires pass through the gap formed between the wire fixing seat 9 and the outer bracket 7. During assembly, before assembling the atomizing core, the heating element 3 is used to wrap the positioning rod 1; the oil-collecting cotton 5 is wrapped around the heating element 3; the oil-collecting cotton 5, which wraps the heating element 3 and the positioning rod 1, is inserted into the outer bracket 7; the wire fixing seat 9 is inserted into the bottom of the outer bracket 7, completing the heating core assembly; the atomizing core is inserted into the electronic cigarette, e-liquid is added, and the battery is connected; the positioning rod 1 supporting the center is removed, and after standing for 3 minutes, it can be used for inhalation.

[0029] It is worth mentioning that the wire fixing seat 9 has several wire fixing grooves 91 on its periphery, and the positive and negative wires pass through the wire fixing grooves 91 respectively, so that the wire fixing seat 9 can fix the wires.

[0030] Specifically, the wire fixing base 9 is made of rubber. The rubber wire fixing base 9 has a certain degree of deformability, which is used to fix the wire and prevent it from moving.

[0031] The electronic cigarette atomizing core with an assembly positioning rod provided in this embodiment of the utility model uses a circular positioning rod 1 installed inside the heating element 3 as a support during the assembly of the heating element 3, so that the heating element 3 can be effectively fixed and supported. Then, when the oil storage cotton 5 and the outer bracket 7 are assembled on the outer periphery of the heating element 3, the heating element 3 will not be pulled. This avoids the phenomenon of the heating element 3 deforming or detaching from the oil storage cotton 5 during the installation process, greatly improves the assembly accuracy of the heating element 3, and thus effectively avoids the atomizing core from burning or producing odor.

[0032] 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. An electronic cigarette atomizer with an assembly positioning rod, characterized in that, The positioning rod, the heating sheet attached to the outer side of the positioning rod, the oil storage cotton and the outer support which are installed on the outer side of the heating sheet in sequence.

2. The electronic cigarette atomizer with a positioning stick for assembling a band according to claim 1, characterized in that, The positioning rod is made of plastic or steel.

3. The electronic cigarette atomizer with a positioning stick for assembling a band according to claim 1, characterized in that, The heating sheet is in a net structure.

4. The electronic cigarette atomizer with a positioning stick for assembling a band according to claim 1, characterized in that, The heating sheet is made of ceramic or stainless steel.

5. The electronic cigarette atomizer with a positioning stick for band assembly according to claim 1, characterized in that, The outer support is in a hollow columnar structure, and a plurality of oil absorption holes are formed on the outer support.

6. The electronic cigarette atomizer with a positioning stick for assembling a band according to claim 5, characterized in that, The plurality of oil absorption holes are arranged at intervals in the circumferential direction.

7. The electronic cigarette atomizer with a positioning stick for assembling a band according to claim 6, characterized in that, The plurality of oil absorption holes are distributed in multiple circles.

8. The electronic cigarette atomizer with a positioning stick for band assembly according to claim 1, characterized in that, The outer support is made of stainless steel.

9. The electronic cigarette atomizer with a positioning stick for assembling a strip according to any one of claims 1-8, characterized in that, A wire fixing seat is further included, positive and negative wires are welded to the two ends of the heating sheet, and the wire fixing seat is inserted into the outer support from one end of the outer support, and the positive and negative wires pass through the gap between the wire fixing seat and the outer support.

10. The electronic cigarette atomizer with a positioning stick for band assembly according to claim 9, characterized in that, The wire fixing seat is made of rubber.