Independent airway structure of electronic cigarette

By using an integrated plastic airway support to replace silicone seals, the degradation and acid/alkali resistance issues of silicone airways are solved, achieving better sealing and airway isolation effects, while reducing assembly difficulty and cost.

CN223943789UActive Publication Date: 2026-02-27DONGGUAN JUNQIFENG ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520330937.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-02-27
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Traditional electronic cigarettes suffer from problems with silicone airways, such as degradation, deterioration, and acid and alkali intolerance, resulting in poor sealing and airway isolation.

Method used

The integrated plastic airway support replaces the silicone seal, achieving sealing and airway isolation through precise mold design, and is connected to the lower shell through interference fit, simplifying the assembly process.

Benefits of technology

It improves sealing and airway isolation, reduces assembly difficulty and material costs, and simplifies the assembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electronic cigarettes, in particular to an independent airway structure of an electronic cigarette. The independent air channel structure comprises an oil cup, oil storage cotton and lower silica gel. Lower silica gel is sealed at the lower end of the oil cup; the device further comprises an airway support and a lower shell. An air outlet matched with the lower silica gel is formed in the top end of the air passage bracket, and the bottom end of the air passage bracket is open; the lower shell is in sealing fit with the bottom end of the air channel support and provided with an air inlet. According to the utility model, the problems caused by the adoption of a silica gel airway are solved; the method can be applied to the airway structure of the electronic cigarette.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electronic cigarette technical field, especially an independent air channel structure of electronic cigarette. BACKGROUND

[0002] In the traditional electronic cigarette, the sealing and air channel isolation between the outside and the inside atomization passage are usually carried out by silica gel. Due to the limitation of the characteristics of silica gel material, although it has its superior aspect, it is easy to have degradation, degeneration, poor acid and alkali resistance and other problems. SUMMARY

[0003] The utility model solves the technical problem in providing an independent air channel structure of electronic cigarette; solve the problem existing in the silica gel air channel.

[0004] The technical scheme for solving the above technical problem of the utility model is:

[0005] Including oil cup, oil storage cotton and lower silica gel, oil storage cotton is equipped in oil cup, lower end is equipped with lower silica gel, still include air channel support and lower shell, air channel support is empty, and the top end forms the air outlet that cooperates with lower silica gel, and the bottom end is open type, and the lower shell is sealed with air channel support bottom end, and is equipped with air inlet hole.

[0006] The lower shell inside and air channel support bottom end outside form interference fit.

[0007] The air inlet hole on the lower shell is two different sizes, and a gas adjusting slider is arranged, when the gas adjusting slider slides to the left and right ends, one of the two air inlet holes with different sizes can be in an open state.

[0008] The air channel support is a hard state integrally formed by a plastic material.

[0009] The independent air channel of the utility model adopts an integrally formed plastic part to replace the silica gel sealing element, and sealing and air channel isolation are realized through accurate mold design. The utility model optimizes the structure design, reduces the number of parts, simplifies the assembly process, uses plastic interference fit, and can reduce the assembly difficulty and material cost. BRIEF DESCRIPTION OF DRAWINGS

[0010] The utility model will be further described below in combination with the drawings:

[0011] Figure 1 Is the utility model electronic cigarette three-dimensional exploded view;

[0012] Figure 2 Is the utility model electronic cigarette air channel support 4 three-dimensional view;

[0013] Figure 3 Is one of the utility model electronic cigarette use state section view;

[0014] Figure 4 is one of the electronic cigarette using state of the utility model plan view;

[0015] Figure 5 is the second electronic cigarette using state of the utility model section view;

[0016] Figure 6 is the second electronic cigarette using state of the utility model plan view. DETAILED DESCRIPTION

[0017] As Figures 1-6 shown, the independent airway structure of the electronic cigarette of the utility model includes an oil cup, oil storage cotton, lower silica gel, an airway support and a lower shell. The oil storage cotton is arranged in the oil cup, and the lower end is sealed with the lower silica gel.

[0018] The airway support is hard and integrally formed from plastic material. The airway support is hollow, the top end forms an air outlet matched with the lower silica gel, and the bottom end is open.

[0019] The lower shell is in interference fit with the outside of the bottom end of the airway support, and is provided with air inlet holes. The two air inlet holes on the lower shell are different in size and arranged in left and right arrangement. The lower shell is further provided with an air adjusting slider corresponding to the two air inlet holes. The air adjusting slider can slide left and right; when sliding to one end, the air inlet hole at the other end is opened. As Figure 3 、 4 and Figure 5 、 6 shown, the air adjusting slider is in two air inlet modes at different ends.

[0020] External gas can pass through the air inlet hole, the inside of the airway support and the air outlet, and then enter the electronic cigarette atomization channel on the lower silica gel.

[0021] The above embodiments are descriptions of the specific implementation of the utility model, and are not limitations of the utility model; any equivalent transformation obtained according to the above description shall be within the protection scope of the utility model.

Claims

1. An independent airway structure of an electronic cigarette, comprising an oil cup, oil storage cotton and lower silica gel; the oil storage cotton is arranged in the oil cup, and the lower silica gel is arranged at the lower end; characterized in that: It also includes an airway support and a lower shell; the airway support is hollow, the top end forms a gas outlet matched with the lower silica gel, and the bottom end is open; the lower shell is in sealed cooperation with the bottom end of the airway support and is provided with an air inlet hole.

2. The independent airway structure of the electronic cigarette according to claim 1, characterized in that: The inner side of the lower shell is in interference cooperation with the outer side of the bottom end of the airway support.

3. The independent airway structure of the electronic cigarette according to claim 1, characterized in that: The air inlet hole on the lower shell is two different sizes; and a gas adjusting slider is arranged, when the gas adjusting slider slides to the left and right ends, one of the two different size air inlet holes can be in an open state.

4. The independent airway structure of the electronic cigarette according to claim 2, characterized in that: The air inlet hole on the lower shell is two different sizes; and a gas adjusting slider is arranged, when the gas adjusting slider slides to the left and right ends, one of the two different size air inlet holes can be in an open state.

5. The independent airway structure of the electronic cigarette according to any one of claims 1 to 4, characterized in that: The airway support is in a hard state integrally formed by a plastic material.