Electronic cigarette integrating oil storage cotton and atomizing core
By eliminating the atomizing tube and adopting an integrated design of oil storage cotton and oil guiding cotton, the problems of increased cost and assembly difficulty caused by the atomizing tube in existing electronic cigarettes are solved, improving the flavor of the vapor and the efficiency of oil intake, and reducing production costs.
Patent Information
- Application Number
- CN202520344959.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-01
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-01
Smart Images

Figure CN223929523U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic cigarette technology, and specifically to an electronic cigarette that integrates an oil-storing cotton and an atomizing core. Background Technology
[0002] Electronic cigarettes typically consist of a reservoir of e-liquid containing hollow cotton to form an atomization channel. Inside this channel is an atomization tube, which contains wicking cotton and a heating coil. When the heating coil is activated, it atomizes the e-liquid into vapor for the user to inhale. The presence of the atomization tube outside the heating coil increases its cost and makes it more prone to cotton chipping during assembly. Furthermore, the tube affects the e-liquid delivery speed, thus impacting the flavor of the vapor. Utility Model Content
[0003] The technical problem solved by this utility model is to provide an electronic cigarette that integrates oil storage cotton and atomizing core; it eliminates the need for an atomizing tube, resulting in a more delicate smoke flavor.
[0004] The technical solution of this utility model to solve the above-mentioned technical problems is:
[0005] It includes oil-collecting cotton, oil-guiding cotton, and heating wire. The oil-collecting cotton is hollow to form an atomization channel. The oil-guiding cotton is placed inside the atomization channel and is wrapped around the heating wire. It also includes a cotton-wrapping rod, and the heating wire is wrapped around the cotton-wrapping rod. The oil-guiding cotton is in close contact with the oil-collecting cotton.
[0006] The oil-storing cotton is generally cylindrical, with a high-density inner side and a low-density outer side where the atomization channel is located.
[0007] This invention eliminates the atomizing tube inside the existing e-cigarette oil reservoir cotton, allowing the wicking cotton to directly contact the oil reservoir cotton; then, a cotton swab is wrapped inside the heating wire. By eliminating the atomizing tube, the contact area between the wicking cotton and the oil reservoir cotton is increased, improving oil intake efficiency, resulting in a more delicate and pronounced flavor in the vapor, while also reducing costs. Attached Figure Description
[0008] The present invention will be further described below with reference to the accompanying drawings:
[0009] Figure 1 This is a cross-sectional view of the electronic cigarette oil storage cotton 1 and the atomizing core of this utility model;
[0010] Figure 2 This is a top view of the electronic cigarette oil storage cotton 1 and the atomizing core of this utility model;
[0011] Figure 3 This is a three-dimensional exploded view of the oil storage cotton 1 and the atomizing core of this utility model. Detailed Implementation
[0012] like Figure 1-3As shown, the electronic cigarette of this invention includes an oil-collecting cotton 1, an oil-guiding cotton 2, a heating wire 3, and a cotton-wrapping rod 4. The oil-collecting cotton 1 is hollow, forming an atomization channel 11. The oil-guiding cotton 2 is disposed inside the atomization channel 11 and wraps around the heating wire 3. The heating wire 3 wraps around the cotton-wrapping rod 4. No atomization tube is provided between the oil-guiding cotton 2 and the oil-collecting cotton 1, and the oil-guiding cotton 2 is in close contact with the oil-collecting cotton 1.
[0013] The oil storage cotton 1 is roughly cylindrical in shape. It is formed with two densities: a loose outer layer and a dense inner layer. The outer layer is low density, while the inner layer is high density. This ensures the oil inlet speed while preventing the atomizing core support point without atomizing tube from deforming.
[0014] The structure of the remaining parts of the electronic cigarette of this utility model is unrelated to the implementation of the above scheme; nor is it limited to a certain structure of electronic cigarette; therefore, it will not be described in detail here.
[0015] The above embodiments are descriptions of specific implementations of this utility model and are not intended to limit this utility model; all equivalent modifications that can be obtained from the above description should be within the protection scope of this utility model.
Claims
1. An electronic cigarette integrating an oil-collecting cotton and an atomizing core, comprising an oil-collecting cotton, an oil-guiding cotton, and a heating wire, wherein the oil-collecting cotton is hollow to form an atomization channel; the oil-guiding cotton is disposed within the atomization channel and wraps around the heating wire; characterized in that: It also includes a cotton swab, with the heating wire wrapped around the cotton swab; the oil-guiding cotton is in close contact with the oil-storing cotton.
2. The electronic cigarette with integrated oil-retaining cotton and atomizing core as described in claim 1, characterized in that: The oil-storing cotton is generally cylindrical, with a high-density inner side and a low-density outer side where the atomization channel is located.