Electronic cigarette structure for reducing smoke and temperature of a mouthpiece

By incorporating a stainless steel air duct and water inside the e-cigarette mouthpiece, the problem of excessively high vapor temperature is solved, effectively reducing the mouthpiece temperature and improving the vaping experience.

CN224402903UActive Publication Date: 2026-06-26GUANGDONG CELLULAR WORKSHOP ELECTRONIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG CELLULAR WORKSHOP ELECTRONIC TECH CO LTD
Filing Date
2025-06-22
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing electronic cigarettes, the distance between the atomizer core and the mouthpiece is limited, resulting in excessively high vapor temperature, which affects the vaping experience. Furthermore, the mouthpiece material has low heat capacity and cannot effectively cool down the vapor.

Method used

The nozzle is equipped with water with high specific heat capacity and a stainless steel air duct with high thermal conductivity. The heat of the smoke is transferred to the water and stored through the air duct, and the high specific heat capacity of water is used to reduce the temperature of the smoke.

Benefits of technology

It effectively reduces the temperature of the vapor at the mouthpiece, ensuring that the mouthpiece does not overheat during continuous vaping and improving the vaping experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to electronic cigarette technical field, especially point to a kind of electronic cigarette structure of reducing smoke and mouthpiece temperature.The utility model discloses electronic cigarette structure includes mouthpiece;The mouthpiece is composed of inner wall and outer wall;Inner wall and outer wall are bent and connected in top position;Inner wall forms hollow passage communicated with atomization passage;The inner wall bottom is connected with air guide pipe;Air guide pipe bottom, inner wall and outer wall are closed by mouthpiece sealing silica gel and form closed space;The closed space is filled with substance with high specific heat capacity.The utility model solves the problem that the temperature of mouthpiece rises too fast;It can be applied to electronic cigarette mouthpiece structure.
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Description

Technical Field

[0001] This utility model relates to the field of electronic cigarette technology, and specifically to an electronic cigarette structure that reduces the temperature of smoke and mouthpiece. Background Technology

[0002] like Figure 1 As shown, e-cigarettes atomize e-liquid using an atomizing coil to create vapor; this vapor then passes through the atomization channel and is inhaled into the user's mouth through the mouthpiece. Therefore, to prevent the inhaled vapor from being too hot and burning the user's mouth or affecting the vaping experience, the distance between the atomizing coil and the mouthpiece cannot be too short. However, due to space limitations in their design, some e-cigarettes have a shorter distance between the atomizing coil and the mouthpiece; this results in the vapor reaching the mouthpiece at a higher temperature, affecting the vaping experience; higher atomizing coil power can also lead to higher vapor temperatures.

[0003] Even with a relatively long distance between the atomizer coil and the mouthpiece, the plastic mouthpiece has a low specific heat capacity, and its temperature will gradually rise during continuous vaping, causing it to become hot. Furthermore, the internal space of the mouthpiece is sealed by silicone sealant 3; the air inside has low thermal conductivity and cannot effectively cool the vapor. Utility Model Content

[0004] The technical problem solved by this invention is to provide an electronic cigarette structure that reduces the temperature of smoke and mouthpiece; it can effectively reduce the temperature of smoke at the mouthpiece.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is:

[0006] The electronic cigarette structure includes a mouthpiece; the mouthpiece is composed of an inner wall and an outer wall; the inner wall and the outer wall are bent and connected at the top position; the inner wall forms a hollow channel communicating with the atomization channel; characterized in that: the bottom of the inner wall is connected to an air guide tube; the bottom of the air guide tube, the inner wall and the outer wall are sealed by the mouthpiece sealing silicone to form a closed space; the closed space is filled with a substance with high specific heat capacity.

[0007] The aforementioned air guide tube is a stainless steel tube with a high thermal conductivity.

[0008] The enclosed space is filled with water.

[0009] The upper part of the air guide tube is riveted to the lower part of the inner wall for an interference seal.

[0010] This invention utilizes the properties of water (higher specific heat capacity than air) and stainless steel (better thermal conductivity than plastic parts). A stainless steel air duct is riveted to the lower end of the mouthpiece's inner wall with an interference seal. Water is then sealed inside the mouthpiece. The high thermal conductivity of the stainless steel air duct quickly transfers the heat of the vapor to the water inside the mouthpiece. The high specific heat capacity of water allows for the continuous storage of a large amount of heat, ensuring that the temperature of the vapor passing through the mouthpiece remains low and preventing the mouthpiece temperature from rising too rapidly during continuous inhalation. Attached Figure Description

[0011] The present invention will be further described below with reference to the accompanying drawings:

[0012] Figure 1 This is a cross-sectional view of an existing electronic cigarette;

[0013] Figure 2 This is a cross-sectional view of the electronic cigarette of this utility model. Detailed Implementation

[0014] 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.

[0015] like Figure 2 As shown, the electronic cigarette structure of this utility model includes a mouthpiece. The mouthpiece consists of an inner wall 2, an outer wall 1, and a stainless steel air guide tube 4; the inner wall 2 and the outer wall 1 are bent and connected at the top. The inner wall 2 forms a hollow channel communicating with the atomization channel. The upper part of the air guide tube 4 is riveted to the lower part of the inner wall 2 for an interference seal. The bottom of the air guide tube 4, the inner wall 2, and the outer wall 1 are sealed by the mouthpiece sealing silicone 3 to form a closed space; the closed space is filled with water 5. The smoke generated by the atomizing core first passes through the air guide tube 4 in the mouthpiece, and then is inhaled from the inner wall 2. The air guide tube 4 can quickly conduct the heat of the smoke to the water for storage; when the mouthpiece is used for a long time, the smoke inhaled from the mouthpiece can be kept at a low temperature.

[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 electronic cigarette structure for reducing smoke and mouthpiece temperature, the electronic cigarette structure comprising a mouthpiece; the mouthpiece being composed of an inner wall and an outer wall; the inner wall and the outer wall being bent and connected at the top position; the inner wall forming a hollow channel communicating with an atomization channel; characterized in that: The bottom of the inner wall is connected to an air guide tube; the bottom of the air guide tube, the inner wall and the outer wall are sealed with silicone sealant through a suction nozzle to form a closed space; the closed space is filled with a substance with high specific heat capacity.

2. The electronic cigarette structure for reducing smoke and mouthpiece temperature according to claim 1, characterized in that: The aforementioned air guide tube is a stainless steel tube with a high thermal conductivity.

3. The electronic cigarette structure for reducing smoke and mouthpiece temperature according to claim 1 or 2, characterized in that: The enclosed space is filled with water.

4. The electronic cigarette structure for reducing smoke and mouthpiece temperature according to claim 1 or 2, characterized in that: The upper part of the air guide tube is riveted to the lower part of the inner wall for an interference seal.