Double-cigarette-cavity combined electronic cigarette

The dual-chamber combination e-cigarette design, with its flexible buckle and latch structure, solves the problem of inconvenient cartridge replacement in existing e-cigarettes, enabling convenient replacement and diversified use. Equipped with a TYPE-C connector power management component, it enhances the user experience.

CN224155125UActive Publication Date: 2026-04-24SHENZHEN YUEMITE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN YUEMITE TECH CO LTD
Filing Date
2025-04-16
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing e-cigarettes are inconvenient to use because the cartridges are not easy to replace and the battery cover is difficult to connect.

Method used

The dual-chamber electronic cigarette is designed with a flexible buckle and latch structure to connect the top cover and the outer shell. The cartridge can be replaced by rotating it 180 degrees. The slightly flexible plastic top cover is easy to disassemble and is equipped with a power management component with a TYPE-C interface.

Benefits of technology

It achieves convenient and diverse cartridge replacement, extends usage time, improves operational efficiency, and allows for convenient charging via a TYPE-C port.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-cigarette-cavity combined electronic cigarette in the field of electronic cigarettes, which comprises an outer shell with double cigarette cavities, a combined cigarette cartridge is arranged in each cigarette cavity of the outer shell, the combined cigarette cartridge further comprises a liquid storage shell and an atomizer which are combined up and down, a columnar cigarette outlet is formed at the top of the atomizer, and the liquid storage shell is provided with a liquid outlet. A smoke inlet communicated with a smoke outlet of the atomizer is formed in the center of the liquid storage shell. Under the action of the spring, the cigarette holder cover can be lifted upwards to be separated from the top cover, then rotated by 180 degrees and loosened to enable the cigarette holder to be matched with the combined cigarette cartridge on the other side, different cigarette cartridges can be used, on one hand, the service life is prolonged, on the other hand, cigarettes with different tastes can be tasted, the operation efficiency is higher, and the cigarette holder is convenient to use. And the top cover and the bottom cover are connected with the outer shell by arranging the elastic buckles and the bayonets, so that mounting and dismounting are more convenient and faster.
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Description

Technical Field

[0001] This utility model relates to the field of electronic cigarettes, specifically a dual-chamber electronic cigarette. Background Technology

[0002] Electronic cigarettes, also known as virtual cigarettes or e-cigarettes, have the same appearance and flavor as traditional cigarettes, even offering a wider variety of flavors. They produce smoke, flavor, and sensations just like cigarettes, and are primarily used for smoking cessation and as a substitute for cigarettes. Electronic cigarettes are a non-combustible tobacco alternative.

[0003] However, while some existing electronic cigarettes have spare cartridges, once a cartridge is used up, it needs to be removed and repositioned, which is inconvenient. Furthermore, the battery cover is mostly connected with screws, making installation and disassembly difficult. Therefore, those skilled in the art have provided a dual-chamber electronic cigarette to solve the problems mentioned in the background. Utility Model Content

[0004] The purpose of this invention is to provide a dual-chamber electronic cigarette to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] The dual-chamber electronic cigarette includes an outer shell with dual chambers. Each chamber of the outer shell contains a modular cartridge. The modular cartridge further includes an upper and lower combined liquid storage shell and an atomizer. The top of the atomizer has a columnar smoke outlet. The center of the liquid storage shell has a smoke outlet hole that communicates with the smoke outlet of the atomizer. The bottom two sides of the liquid storage shell have integrally formed columnar liquid outlet holes. The top two sides of the atomizer have liquid inlets corresponding to the columnar liquid outlet holes.

[0007] Furthermore, a bottom cover is provided at the bottom of the outer casing, a top cover is provided at the top of the outer casing, a mouthpiece cover is provided above the top cover of the outer casing, a mouthpiece is integrally formed on one side of the top of the mouthpiece cover, a mounting post is integrally formed in the middle of the bottom end of the mouthpiece cover, the mounting post passes through the top cover and is connected to a fixing screw by threads, and a spring is provided around the mounting post between the fixing screw and the top cover to clamp it.

[0008] Furthermore, the top and bottom periphery of the outer shell are provided with multiple slots, and the inner sides of the top and bottom covers are integrally formed with elastic buckles that elastically engage with the slots. The outer shell, top cover, and bottom cover are all connected by the engagement of the elastic buckles with the slots.

[0009] Furthermore, a snap-fit ​​is provided on the top periphery of the outer shell, and a buckle is integrally formed on the inner side of the lower edge of the top cover, which is elastically pressed and engaged with the snap-fit. The outer shell and the top cover are engaged and connected by the buckle and the snap-fit.

[0010] Because the top cover is made of plastic, which has slight elasticity, the buckles on the lower edge of the top cover can be engaged and disengaged from the latches.

[0011] Furthermore, the bottom of the top cover, located below the mouthpiece, and on the opposite side of the mouthpiece, are provided with positioning slots that cooperate with the combined tobacco cartridges.

[0012] Furthermore, a battery is fixedly connected to the bottom of the outer casing, and a power management component is fixedly connected to the outer casing on one side of the battery. The power management component includes a battery charge and discharge management module and a microprocessor. A nameplate is glued to the outer wall of the outer casing, and a charging port connected to the battery charge and discharge management module is fixedly connected to the outer casing. The charging port is a TYPE-C connector.

[0013] Furthermore, the bottom of the atomizer is fixedly connected with a connection electrode that is electrically connected to the battery charge / discharge management module.

[0014] Furthermore, the liquid reservoirs in the two combined cartridges store e-liquids of different flavors.

[0015] This invention allows the mouthpiece cover to be pulled upwards under the action of a spring, separating it from the top cover. After rotating it 180 degrees and releasing it, the mouthpiece can engage with the combined tobacco cartridge on the other side, enabling the use of different tobacco cartridges. This extends the usage time and allows users to enjoy different flavors of tobacco. It is more efficient and practical. The top and bottom covers are connected to the outer shell by elastic buckles and latches, making installation and disassembly more convenient and quick. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a rear view structural diagram of the present invention;

[0018] Figure 3 This is a cross-sectional view of the present invention;

[0019] Figure 4 for Figure 3 A magnified view of a section at point A in the middle;

[0020] Figure 5 This is an exploded view of the present invention;

[0021] Figure 6 This is an exploded view of the liquid storage shell and atomizer in this utility model.

[0022] In the diagram: 1. Outer shell; 101. Bayonet; 2. Nameplate; 3. Bottom cover; 4. Top cover; 5. Mouthpiece; 6. Mouthpiece cover; 601. Positioning slot; 7. Charging port; 8. Buckle; 9. Mounting post; 10. Spring; 11. Fixing screw; 12. Combined cartridge; 1201. Liquid storage shell; 1202. Atomizer; 1203. Smoke outlet; 1204. Columnar liquid outlet; 13. Battery; 14. Connecting electrode; 15. Power management component. Detailed Implementation

[0023] Please see Figures 1-6 In this embodiment of the invention, the dual-chamber electronic cigarette includes an outer shell 1 with dual chambers. Each chamber of the outer shell 1 contains a combined cartridge 12. The combined cartridge 12 further includes a liquid storage shell 1201 and an atomizer 1202, which are combined vertically. The top of the atomizer 1202 has a columnar smoke outlet. The center of the liquid storage shell 1201 has a smoke outlet hole 1203 communicating with the smoke outlet of the atomizer 1202. The bottom two sides of the liquid storage shell 1201 have integrally formed columnar liquid outlet holes 1204. The top two sides of the atomizer 1202 have liquid inlets corresponding to the columnar liquid outlet holes 1204. The e-liquid stored inside the liquid storage shell 1201 enters the atomizer 1202 through the columnar liquid outlet holes 1204. The atomizer 1202 performs atomization, and the atomized smoke is delivered to the mouthpiece through the smoke outlet and the smoke outlet hole 1203.

[0024] The outer casing 1 has a bottom cover 3 at the bottom and a top cover 4 at the top. A mouthpiece cover 5 is located above the top cover 4. A mouthpiece is integrally formed on one side of the top of the mouthpiece cover 5. A mounting post 9 is integrally formed in the middle of the bottom of the mouthpiece cover 5. The mounting post 9 passes through the top cover 4 and is connected to a fixing screw 11 by a thread. A spring 10 is provided around the mounting post 9 between the fixing screw 11 and the top cover 4 to press against it.

[0025] By adopting the above technical solution, the mouthpiece cover 5 can be pulled upward under the action of the spring 10, separating it from the top cover 4. Then, it can be rotated 180 degrees and released so that the mouthpiece can cooperate with the combined tobacco cartridge 12 on the other side. This allows for the use of different tobacco cartridges, which on the one hand extends the usage time, and on the other hand allows users to enjoy different flavors of tobacco. This makes the operation more efficient and practical.

[0026] The outer shell 1 has a slot 101 on its top periphery, and the inner side of the lower edge of the top cover 4 has a buckle 8 integrally formed to elastically engage with the slot 101. The outer shell 1 and the top cover 4 are engaged with the slot 101 through the buckle 8.

[0027] Since the top cover 4 is made of plastic, which has slight elasticity, the buckle 8 on the lower edge of the top cover 4 can be engaged and disengaged from the latch 101.

[0028] The top cover 4 and bottom cover 3 are connected to the outer shell 1 by setting elastic buckles 8 and bayonet 101, making installation and disassembly more convenient and quick.

[0029] The top cover 4 has positioning slots 601 at the bottom below the mouthpiece 5 and on the opposite side of the mouthpiece 5, which are designed to cooperate with the combined tobacco cartridge 12. These slots provide positioning for the mouthpiece 5 and the combined tobacco cartridge 12 in different parts.

[0030] In this embodiment, a battery 13 is fixedly connected to the bottom of the outer casing 1. A power management component 15 is fixedly connected to the outer casing 1 on one side of the battery 13. The power management component 15 includes a battery charging and discharging management module and a microprocessor. A nameplate 2 is glued to the outer wall of the outer casing 1. A charging port 7 connected to the battery charging and discharging management module is fixedly connected to the outer casing 1. The charging port 7 is a TYPE-C connector.

[0031] In this embodiment, the bottom of the atomizer 1202 is fixedly connected to a connection electrode 14 that is electrically connected to the battery charge and discharge management module.

[0032] In this embodiment, the liquid storage shell 1201 of the two combined e-liquid cartridges 12 stores e-liquids of different flavors, allowing users to enjoy different flavors of e-liquid.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A dual-chamber electronic cigarette, comprising an outer shell (1) having dual chambers, characterized in that: Each smoke chamber of the outer shell (1) is provided with a combined smoke cartridge (12). The combined smoke cartridge (12) further includes an upper and lower combined liquid storage shell (1201) and an atomizer (1202). The top of the atomizer (1202) is formed with a columnar smoke outlet. The center of the liquid storage shell (1201) is provided with a smoke outlet hole (1203) that communicates with the smoke outlet of the atomizer (1202). The bottom two sides of the liquid storage shell (1201) are integrally formed with columnar liquid outlet holes (1204). The top two sides of the atomizer (1202) are provided with liquid inlets corresponding to the columnar liquid outlet holes (1204).

2. The dual-chamber electronic cigarette according to claim 1, characterized in that: The bottom of the outer shell (1) is provided with a bottom cover (3), the top of the outer shell (1) is provided with a top cover (4), and a mouthpiece cover (5) is provided above the top cover (4) on the top of the outer shell (1). A mouthpiece is integrally formed on one side of the top of the mouthpiece cover (5). An installation post (9) is integrally formed in the middle of the bottom end of the mouthpiece cover (5). The installation post (9) passes through the top cover (4) and is connected to a fixing screw (11) by a thread. A spring (10) is provided around the installation post (9) between the fixing screw (11) and the top cover (4) to clamp it.

3. The dual-chamber electronic cigarette according to claim 1, characterized in that: The outer shell (1) has a slot (101) on its top periphery, and the inner side of the lower edge of the top cover (4) is integrally formed with a buckle (8) that elastically presses against the slot (101). The outer shell (1) and the top cover (4) are engaged by the buckle (8) and the slot (101).

4. The dual-chamber electronic cigarette according to claim 1, characterized in that: The bottom periphery of the outer shell (1) is also provided with multiple slots (101), and the inner side of the upper and lower edges of the bottom cover (3) is integrally formed with buckles (8) that are elastically pressed and engaged with the slots (101). The outer shell (1) and the bottom cover (3) are engaged and engaged with the slots (101) through the buckles (8).

5. The dual-chamber electronic cigarette according to claim 2, characterized in that: The top cover (4) has a positioning slot (601) at the bottom below the mouthpiece and on the opposite side to the mouthpiece, which is used to cooperate with the combined tobacco cartridge (12).

6. The dual-chamber electronic cigarette according to claim 1, characterized in that: A battery (13) is fixedly connected to the bottom of the outer shell (1). A power management component (15) is fixedly connected to the outer shell (1) on one side of the battery (13). The power management component (15) includes a battery charging and discharging management module and a microprocessor. A nameplate (2) is glued to the outer wall of the outer shell (1). A charging port (7) connected to the battery charging and discharging management module is fixedly connected to the outer shell (1).

7. The dual-chamber electronic cigarette according to claim 6, characterized in that: The bottom of the atomizer (1202) is fixedly connected to a connection electrode (14) that is electrically connected to the battery charge and discharge management module.