A water-filtering refillable e-cigarette

By combining modular design with air guiding structure, the problems of non-replaceable water tanks and poor smoke filtration in traditional electronic cigarettes are solved, enabling quick water tank replacement and efficient smoke filtration, thus improving the flexibility of electronic cigarette use and the purity of smoke.

CN224268325UActive Publication Date: 2026-05-26SHENZHEN YABAOTE IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN YABAOTE IND CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional electronic cigarettes cannot flexibly replace water tank components, resulting in poor usability, high maintenance costs, and ineffective smoke filtration, which affects smoke purity and user experience.

Method used

Adopting a modular design, the electronic cigarette body and water tank assembly can be detachably connected. Combined with the air guide structure and water storage chamber to filter the smoke, it uses a magnetic base and magnetic block to achieve quick installation, and is equipped with a one-way silicone air valve to prevent the smoke from flowing backward.

Benefits of technology

It enables quick replacement of water tank components, improving flexibility and convenience of use, effectively filtering impurities in flue gas, improving flue gas purity and taste, and enhancing user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a water-filtering, replaceable cartridge electronic cigarette, comprising: an electronic cigarette body; and a water tank assembly. The electronic cigarette body is detachably mounted on the water tank assembly via a guide groove structure. The water tank assembly contains an air guiding structure. The air outlet of the electronic cigarette body is connected to the air inlet of the air guiding structure, and the air outlet of the air guiding structure is connected to an air outlet channel located on the water tank assembly. The air outlet channel is correspondingly connected to an air valve switch mouthpiece. This utility model, through the modular design of the electronic cigarette body and the water tank assembly, allows for quick replacement of the water tank assembly as needed, simplifying operation and improving flexibility and convenience of use.
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Description

Technical Field

[0001] This utility model relates to an electronic cigarette, specifically a water-filtering refillable cartridge electronic cigarette. Background Technology

[0002] In the e-cigarette industry, traditional e-cigarettes typically employ a one-piece design, with the cartridge fixedly connected to the main body. This prevents users from flexibly replacing the water tank assembly, resulting in poor usability and high maintenance costs. Traditional e-cigarettes often rely solely on simple filters or airflow channels for vapor filtration, which is insufficient to effectively remove impurities and harmful substances from the vapor, affecting the purity of the vapor and the user experience. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a water-filtering, replaceable cartridge electronic cigarette to solve the problems existing in the background art.

[0004] This utility model of a replaceable cartridge electronic cigarette is achieved through the following technical solution, including:

[0005] The main body of the electronic cigarette;

[0006] The water tank assembly, wherein the electronic cigarette body is detachably mounted on the water tank assembly via a guide channel structure.

[0007] The water tank assembly is equipped with an air guiding structure, and the air outlet of the electronic cigarette body is connected to the air inlet of the air guiding structure.

[0008] The air outlet of the air guide structure is connected to the air outlet channel located on the water tank assembly, and the air outlet channel is correspondingly connected to an air valve switch mouthpiece.

[0009] As a preferred technical solution, the water tank assembly includes a water tank body, a mounting plate, an airflow guide seat, a fixing seat, and the air valve switch nozzle.

[0010] The mounting plate extends outward from the upper end of the water tank body, and the airflow guide seat is mounted above the mounting plate and fixed by the fixing seat.

[0011] The airflow guide seat is provided with an air inlet channel and an air outlet chamber. The air inlet channel is connected to the air outlet end of the electronic cigarette body, and the air outlet chamber is connected to the air valve switch mouthpiece.

[0012] As a preferred technical solution, the air guiding structure includes an air guiding pipe and a one-way silicone air valve. The air guiding pipe is disposed inside the water tank body and extends vertically into the water storage chamber.

[0013] The water storage chamber is a hollow cavity formed inside the main body of the water tank, which is filled with filtered water. The one-way silicone air valve is located at the lower end of the air guide pipe, and the upper end of the air guide pipe is connected to the air inlet channel to realize the one-way introduction of gas.

[0014] As a preferred technical solution, the guide channel structure includes a sliding groove disposed on the water tank body and a slider disposed on the electronic cigarette body.

[0015] The slider is slidably fitted in the groove to guide the electronic cigarette body to be installed on the water tank assembly in a preset direction. The air outlet of the electronic cigarette body passes through the mounting plate and is connected to the air inlet channel of the airflow guide seat.

[0016] As a preferred technical solution, the mounting plate is provided with a magnetic base, and the electronic cigarette body is provided with a magnetic block. The magnetic block is arranged opposite to the magnetic base and the electronic cigarette body and the water tank assembly are stably attracted and fixed by magnetic force.

[0017] As a preferred technical solution, the one-way silicone gas valve is used to prevent flue gas from flowing backward, improve filtration efficiency, and maintain stable gas pressure in the gas duct.

[0018] As a preferred technical solution, the electronic cigarette has an overall rectangular parallelepiped structure.

[0019] As a preferred technical solution, the gas valve switch mouthpiece is equipped with an opening and closing mechanism to control the airflow output and adjust the inhalation resistance, thereby improving the user experience.

[0020] As a preferred technical solution, a water exchange hole is provided at the bottom of the water tank body.

[0021] The beneficial effects of this utility model are:

[0022] This invention features a modular design for the electronic cigarette body and water tank assembly, allowing for quick replacement of the water tank assembly as needed. This simplifies operation and improves the flexibility and convenience of use.

[0023] This invention, through the combination of an air-guiding structure and a water-storage chamber, can effectively filter impurities in flue gas, improve the purity and taste of the flue gas, and provide users with a better user experience.

[0024] This invention enables the rapid installation and disassembly of the electronic cigarette body and water tank assembly through a magnetic base, magnetic block, and guide groove structure, facilitating the replacement of the e-cigarette cartridges in the electronic cigarette body. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0027] Figure 2 and Figure 3 This is a schematic diagram of the exploded structure of this utility model;

[0028] Figure 4 This is a cross-sectional view of the main body of the water tank of this utility model.

[0029] Explanation of reference numerals in the attached figures

[0030] 1. Electronic cigarette body; 2. Water tank assembly; 3. Water tank body; 4. Airflow guide seat; 5. Fixing seat; 6. Gas valve switch mouthpiece; 7. Mounting plate; 8. Air inlet channel; 9. Air outlet chamber; 10. Air guide tube; 11. One-way silicone air valve; 12. Water storage chamber; 13. Slide groove; 14. Slider; 15. Magnetic base; 16. Magnetic block. Detailed Implementation

[0031] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.

[0032] like Figures 1-4 As shown, this utility model provides a water-filtering, replaceable cartridge electronic cigarette, such as... Figures 1-3 As shown, the present invention provides a water-filterable refillable e-cigarette, which includes an e-cigarette body 1 and a water tank assembly 2.

[0033] The electronic cigarette body 1 is fixed to the water tank assembly 2 by a guide groove structure; the water tank assembly 2 is provided with an air guiding structure, and the air outlet of the electronic cigarette body 1 is connected to the air inlet of the air guiding structure.

[0034] The water tank body 3, the airflow guide seat 4, the fixing seat 5, and the air valve switch nozzle 6 are included, and the air guiding structure is set inside the water tank body 3.

[0035] The upper end of the water tank body 3 extends outward to form an installation plate 7, and the airflow guide seat 4 is installed above the installation plate 7, and the airflow guide seat 4 is fixed to the installation plate 7 of the water tank body 3 by the fixing seat 5.

[0036] An air intake channel 8 is provided on one side of the airflow guide seat 4. When the electronic cigarette body 1 is connected to the water tank assembly 2, the air intake channel 8 is connected to the air outlet of the electronic cigarette body 1, and the air outlet of the air intake channel 8 is connected to the air guiding structure.

[0037] An air outlet chamber 9 is provided on the other side of the airflow guide seat 4, and the air outlet end of the water tank body 3 is connected to the air outlet chamber 9; the air outlet chamber 9 corresponds to the position of the air valve switch mouthpiece 6.

[0038] In order to filter the flue gas, in this embodiment, the air guiding structure includes an air guiding pipe 10 and a one-way silicone air valve 11 disposed in the water tank body 3.

[0039] The water tank body 3 has a hollow interior forming a water storage chamber 12, which is filled with filtered water. The lower end of the air guide pipe 10 is placed inside the water storage chamber 12, and a one-way silicone valve is placed at the lower end of the air guide pipe 10. The air inlet of the air guide pipe 10 is connected to the air outlet of the air inlet channel 8.

[0040] The guide channel structure includes a sliding groove 13 disposed on the water tank body 3 and a slider 14 disposed on the electronic cigarette body 1; the electronic cigarette body 1 is slidably disposed on the sliding groove 13 of the water tank body 3 via the slider 14; the air outlet of the electronic cigarette body 1 passes through the mounting plate 7 and is connected to the air inlet channel 8 of the airflow guide seat 4; the electronic cigarette body is provided with a detachable cartridge, and when the electronic cigarette body is removed from the water tank body, the cartridge is removed from the electronic cigarette body and replaced.

[0041] In addition, the one-way silicone gas valve 11 is used to prevent the flue gas from flowing backward, improve the filtration efficiency and maintain the stable gas pressure in the air duct 10.

[0042] In order to achieve the effect of magnetic fixation, in this embodiment, a magnetic base 15 is provided on the mounting plate 7 of the water tank body 3, and a magnetic block 16 is provided on the electronic cigarette body 1; when the electronic cigarette body 1 is installed with the water tank body 3, the magnetic block 16 and the magnetic base 15 are magnetically fixed together.

[0043] Furthermore, the refillable electronic cigarette in this embodiment is rectangular in shape.

[0044] In addition, the gas valve switch mouthpiece is equipped with an opening and closing mechanism to control the airflow output and adjust the inhalation resistance, thereby improving the user experience.

[0045] To facilitate water changes, in this embodiment, a water change hole is provided at the bottom of the water tank body, and the water change hole can be sealed with a plug.

[0046] This invention utilizes a modular design for the electronic cigarette body and water tank assembly, allowing for quick replacement of the water tank assembly as needed. This simplifies operation and enhances flexibility and convenience. The combination of the air guide structure and water storage chamber effectively filters impurities in the smoke, improving its purity and flavor, and providing a better user experience. Magnetic bases and blocks enable quick and stable installation of the electronic cigarette body and water tank assembly, preventing loosening or detachment during use. The magnetic bases and blocks also allow for disassembly of the electronic cigarette body and water tank assembly, facilitating the replacement of the e-cigarette cartridge.

[0047] 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 changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.

Claims

1. A water-filtering, refillable electronic cigarette, characterized in that, include: Electronic cigarette body (1); Water tank assembly (2), the electronic cigarette body (1) is detachably installed on the water tank assembly (2) through a guide groove structure; The water tank assembly (2) is provided with an air guiding structure, and the air outlet of the electronic cigarette body (1) is connected to the air inlet of the air guiding structure. The air outlet of the air guide structure is connected to the air outlet channel located on the water tank assembly (2), and the air outlet channel is connected to a gas valve switch mouthpiece (6).

2. The water-filterable refillable electronic cigarette according to claim 1, characterized in that: The water tank assembly (2) includes a water tank body (3), a mounting plate (7), an airflow guide seat (4), a fixing seat (5), and a gas valve switch nozzle (6); The mounting plate (7) is formed by extending outward from the upper end of the water tank body (3), and the airflow guide seat (4) is installed above the mounting plate (7) and fixed by the fixing seat (5); The airflow guide seat (4) is provided with an air inlet channel (8) and an air outlet chamber (9). The air inlet channel (8) is connected to the air outlet end of the electronic cigarette body (1), and the air outlet chamber (9) is connected to the air valve switch mouthpiece (6).

3. The water-filterable refillable electronic cigarette according to claim 1, characterized in that: The air guiding structure includes an air guiding pipe (10) and a one-way silicone air valve (11). The air guiding pipe (10) is located inside the water tank body (3) and extends vertically into the water storage chamber (12). The water storage chamber (12) is a hollow cavity formed inside the water tank body (3), which is filled with filtered water. The one-way silicone air valve (11) is located at the lower end of the air guide pipe (10). The upper end of the air guide pipe (10) is connected to the air inlet channel (8) to realize the one-way introduction of gas.

4. The water-filterable refillable electronic cigarette according to claim 1, characterized in that: The guide channel structure includes a slide (13) disposed on the water tank body (3) and a slider (14) disposed on the electronic cigarette body (1). The slider (14) is slidably fitted in the groove (13) to guide the electronic cigarette body (1) to be installed on the water tank assembly (2) in a preset direction; the air outlet of the electronic cigarette body (1) passes through the mounting plate (7) and is connected to the air inlet channel (8) of the airflow guide seat (4).

5. The water-filterable refillable electronic cigarette according to claim 4, characterized in that: The mounting plate (7) is provided with a magnetic base (15), and the electronic cigarette body (1) is provided with a magnetic block (16); the magnetic block (16) and the magnetic base (15) are arranged opposite to each other and the electronic cigarette body (1) and the water tank assembly (2) are stably attracted and fixed by magnetic force; the electronic cigarette body (1) is provided with a detachable cartridge, and when the electronic cigarette body (1) is removed from the water tank body, the cartridge is removed from the electronic cigarette body (1) and replaced.

6. The water-filterable refillable electronic cigarette according to claim 3, characterized in that: The one-way silicone gas valve (11) is used to prevent the flue gas from flowing backward, improve the filtration efficiency and maintain the stable gas pressure in the gas duct (10).

7. The water-filterable refillable electronic cigarette according to claim 1, characterized in that: The electronic cigarette has a rectangular parallelepiped structure.

8. The water-filterable refillable electronic cigarette according to claim 1, characterized in that: The gas valve switch mouthpiece (6) is equipped with an opening and closing mechanism to control the airflow output and adjust the inhalation resistance, thereby improving the user experience.

9. The water-filterable refillable electronic cigarette according to claim 2, characterized in that: The bottom of the water tank body (3) is provided with a water exchange hole.