Independent airway structure of electronic cigarette
Patent Information
- Application Number
- CN202522491043.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-24
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-11-24
AI Technical Summary
因此,非独立气道气流进入后,因电池以及PCB板及其排线的阻挡,导致无法保证口感的一致性
[0008]本实用新型在电子烟局限的空间内,无需对原有外观进行大改动,在不变动油量及电池的情况下充分利用剩余空间,只需增加一条硅胶软管或者一根毛细钢管作为通气管用作气流导向。本实用新型可以保证批量生产的产品不受组装的影响,避免腔道内的部件对气流的扰乱。通过独立气道形成稳定气流,确保烟雾口感的稳定性。
Smart Images

Figure CN224819647U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic cigarette technology, and specifically to an independent airway structure for an electronic cigarette. Background Technology
[0002] E-cigarettes typically require air intake from the bottom to mix with atomized e-liquid and form vapor for the user to inhale. Due to the small size of e-cigarettes and limitations in their product structure, independent airflow channels cannot be designed directly through plastic components; instead, they must be designed with non-independent airflow channels. After entering from the bottom, air must pass through gaps in components such as the battery and PCB board before entering the atomization channel from the top of the holder. Therefore, in a non-independent airflow channel, the airflow is obstructed by the battery, PCB board, and its cables, resulting in inconsistent flavor. Utility Model Content
[0003] The technical problem solved by this utility model is to provide an independent airway structure for an electronic cigarette; it can form an independent airway from the bottom cover of the electronic cigarette to the atomization channel; and it ensures that the airflow is not affected by components such as the battery and PCB board.
[0004] The technical solution of this utility model to solve the above-mentioned technical problems is:
[0005] The independent airway of the electronic cigarette includes a bottom cover, a bracket, and an atomizing core assembly; the atomizing core assembly is hollow to form an atomizing channel; the bottom cover is located below the bracket; the atomizing channel is connected to the top of the bracket; it also includes an air vent; the bottom cover has an air inlet; the bracket has an air vent; the air vent is connected to the atomizing channel; the two ends of the air vent are respectively connected to the air inlet and the air vent, forming an independent closed airway from the air inlet to the atomizing channel.
[0006] The vent is located vertically above the air inlet; the vent tube is a capillary steel tube or a silicone hose.
[0007] The vent is offset vertically upward from the air inlet; the vent tube is a silicone flexible tube.
[0008] This invention, within the limited space of an electronic cigarette, requires no major alterations to the original appearance. It fully utilizes the remaining space without changing the e-liquid volume or battery, simply by adding a silicone flexible tube or a capillary steel tube as an airflow guide. This invention ensures that mass-produced products are unaffected by assembly issues and avoids airflow disturbance from components within the cavity. A stable airflow is formed through independent airways, ensuring consistent flavor and vapor quality. Attached Figure Description
[0009] The present invention will be further described below with reference to the accompanying drawings:
[0010] Figure 1This is one of the cross-sectional views of the electronic cigarette of this utility model;
[0011] Figure 2 This is a cross-sectional view of another embodiment of the utility model electronic cigarette;
[0012] Figure 3 This is an exploded three-dimensional view of the electronic cigarette of this utility model. Detailed Implementation
[0013] The following embodiments are descriptions of specific implementations of the present utility model. These descriptions are intended to facilitate understanding of the technical solutions of this application by those skilled in the art and are not intended to limit the scope of protection of the technical solutions of the present utility model. All equivalent transformations that can be obtained from the description of the embodiments of the present utility model should be within the scope of protection of the present utility model.
[0014] See the image. Figure 1 , 2 As shown in Figure 1, the independent airway of the electronic cigarette of this utility model includes a bottom cover 1, a support 2, an atomizing core assembly 3, and an air duct 4. The atomizing assembly 3 is hollow, forming an atomizing channel 31. The bottom cover 1 is located below the support 2; the atomizing channel 31 is connected to the top of the support 2.
[0015] The bottom cover 1 has an air inlet 11; the bracket 2 has a vent 21. The vent 21 and the air inlet 11 can be axially perpendicular or offset. When the vent 21 and the air inlet 11 are axially perpendicular, the vent pipe 4 can be a capillary steel tube or a silicone hose. When the vent 21 and the air inlet 11 are axially offset, the vent pipe 4 is a silicone hose. The two ends of the vent pipe 4 are connected to the air inlet 11 and the vent 21 respectively, forming an independent closed airway from the air inlet 11 to the atomization channel 31. The air entering from the air inlet 11 passes through the vent pipe 4 and directly enters the atomization channel 31 above the bracket 2; this avoids interference from components such as the battery and PCB board between the bracket 2 and the bottom cover 1 on the airflow.
[0016] The structure of the remaining parts of the electronic cigarette of this utility model is shown in the figure. The remaining parts are not related to the implementation of the aforementioned scheme; they will not be described in detail here.
Claims
1. An independent airway structure for an electronic cigarette, wherein the independent airway of the electronic cigarette includes a bottom cover, a support, and an atomizing core assembly; the atomizing core assembly is hollow to form an atomizing channel; the bottom cover is disposed below the support; the atomizing channel is connected above the support; characterized in that: It also includes a vent pipe; an air inlet is provided on the bottom cover; a vent is provided on the bracket; the vent is connected to the atomization channel; the two ends of the vent pipe are respectively connected to the air inlet and the vent, forming an independent closed airway from the air inlet to the atomization channel.
2. The independent airway structure of the electronic cigarette according to claim 1, characterized in that: The vent is located vertically above the air inlet; the vent tube is a capillary steel tube or a silicone hose.
3. The independent airway structure of the electronic cigarette according to claim 1, characterized in that: The vent is offset vertically upward from the air inlet; the vent tube is a silicone flexible tube.