Electronic cigarette capable of being freely combined and matched

The electronic cigarette design, which uses a knob-type connection and magnetic attraction, solves the problem of existing electronic cigarettes not being able to freely change flavors, enabling free combination of cartridges and flavor versatility, thus improving the user experience.

CN224069732UActive Publication Date: 2026-04-03DONGGUAN JUNQIFENG ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-01
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing dual-flavor e-cigarettes do not allow users to freely switch flavors, resulting in low playability and personalization.

Method used

An electronic cigarette structure including a battery rod module, a mouthpiece, and a cartridge module was designed. The cartridges can be freely combined through a knob-type connection and magnetic attraction. The cartridge module can be filled with e-liquid of different flavors, and the automatic gas adjustment function can be achieved by rotating the gas adjustment lever.

Benefits of technology

It allows for free combination of e-cigarette cartridges and variety of flavors, meeting users' personalized needs and increasing the product's fun and user experience.

✦ 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 electronic cigarette capable of being freely combined and matched. The electronic cigarette comprises a battery rod module, a suction nozzle and a smoke cartridge module, the suction nozzle and the smoke cartridge module are connected in an up-down rotary knob mode, and the whole of the connected suction nozzle and smoke cartridge module is attracted with the battery rod module. The utility model provides an electronic cigarette which can be freely combined and matched with a cigarette cartridge. The method can be applied to electronic cigarettes.
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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 that can be freely combined and matched. Background Technology

[0002] Existing dual-flavor e-cigarettes all come with pre-set flavors, offering limited customization and playability. The challenge for designers is to allow users to freely combine and mix different e-liquid cartridges to meet their diverse flavor preferences. Utility Model Content

[0003] The technical problem solved by this utility model is to provide an electronic cigarette that can be freely combined and matched; the cartridges can be freely combined and matched according to the needs of use to achieve different flavor outputs.

[0004] The technical solution of this utility model to solve the above-mentioned technical problems is:

[0005] The electronic cigarette includes a battery module, a mouthpiece, and a cartridge module; the mouthpiece and the cartridge module are connected by an up-and-down knob, and the mouthpiece and cartridge module are then magnetically attached to the battery module.

[0006] The aforementioned cartridge module includes two cartridges with the same structure; the two cartridges are connected by an up-and-down knob.

[0007] The bottom surface of the mouthpiece is concave to form a cylindrical groove; the groove wall near the bottom end face of the mouthpiece protrudes along the circumference to form a connecting buckle; the top surface of the cartridge module protrudes outward to form a convex ring corresponding to the groove; an axial slot is formed on the outer surface of the convex ring corresponding to the connecting buckle; a connecting groove is provided along the circumference on the outer surface of the convex ring near the top surface of the cartridge, and the connecting groove communicates with the slot.

[0008] The bottom surface of the cartridge is concave to form a cylindrical cartridge groove; the cartridge connecting buckle protrudes along the circumference of the groove wall near the bottom surface of the mouthpiece; the cartridge groove cooperates with the protruding ring, and the cartridge connecting buckle corresponds to the slot and cooperates with the connecting groove.

[0009] Two connecting buckles are symmetrically arranged along the circumference; two slots and two connecting grooves are arranged correspondingly; the two connecting grooves are separated by a partition.

[0010] Two cigarette cartridge connectors are symmetrically arranged along the circumference; two slots and two connecting grooves are arranged accordingly; and there is a partition between the two connecting grooves.

[0011] The middle section of the connecting buckle is recessed in the axial direction to form a positioning groove; a corresponding positioning protrusion is formed near the end of the connecting groove.

[0012] The middle section of the cigarette cartridge connector is recessed in the axial direction to form a positioning groove; a corresponding positioning protrusion is formed near the end of the connecting groove.

[0013] The battery rod module, mouthpiece, and cartridge module are each equipped with a magnet; the battery rod module is attracted to the mouthpiece and cartridge module by the magnet.

[0014] The bottom of the cartridge is equipped with an air adjustment lever; the air adjustment lever has two air inlets of different sizes; when the upper and lower cartridges are connected by a knob, the air adjustment lever of the upper cartridge rotates with the lower cartridge to the open position of the larger air inlet.

[0015] This utility model's e-cigarette cartridges can be freely combined, and then combined with the mouthpiece and battery module for use. The flavor of the cartridges can be changed as needed, such as adding sweet, cool, sour, milk, nicotine, or dual flavors; providing users with an electronic cigarette with freely combinable flavors, meeting users' personalized needs, and increasing the product's fun. The cartridges are combined with each other by a rotating buckle. When the buckle is rotated, the gas adjustment lever inside the cartridge rotates through the slot, achieving automatic gas adjustment function after rotation. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings:

[0017] Figure 1 This is a perspective view of the electronic cigarette battery rod module 1 of this utility model;

[0018] Figure 2 This is an exploded perspective view of the electronic cigarette battery rod module 1 of this utility model;

[0019] Figure 3 This is a perspective view of the electronic cigarette mouthpiece 2 of this utility model;

[0020] Figure 4 This is the second perspective view of the electronic cigarette mouthpiece of this utility model;

[0021] Figure 5 This is an exploded perspective view of the electronic cigarette mouthpiece 2 of this utility model;

[0022] Figure 6 This is a three-dimensional view of the electronic cigarette cartridge of this utility model;

[0023] Figure 7 This is the second perspective view of the electronic cigarette cartridge of this utility model;

[0024] Figure 8 This is a three-dimensional exploded view of the electronic cigarette cartridge of this utility model;

[0025] Figure 9 This is a diagram showing the assembly process of each module of the electronic cigarette according to this utility model;

[0026] Figure 10This is a cross-sectional view of the electronic cigarette of this utility model;

[0027] Figure 11 This is a schematic diagram of the combination of the upper and lower cartridges of the electronic cigarette according to this utility model. Detailed Implementation

[0028] 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.

[0029] like Figure 1-11 As shown, the electronic cigarette of this utility model includes a battery module 1, a mouthpiece 2, and a cartridge module; the cartridge module includes two cartridges 3 with the same structure; the cartridges 3 can be filled with e-liquid of different flavors. The mouthpiece 1 is connected to the cartridge module by an up-and-down knob, and the two cartridges 3 are connected by an up-and-down knob. After connection, the mouthpiece 2 and the cartridge module are magnetically attached to the battery module 1.

[0030] like Figure 2 , Figures 4 to 8 As shown, a magnet 11 is provided on the battery rod module 1; correspondingly, magnets 21 and 31 are provided on the mouthpiece 2 and the cartridge 3, respectively; the assembly between the battery rod module 1, the mouthpiece 2 and the cartridge 3 is achieved by the attraction between the magnets.

[0031] See Figure 3 As shown, the bottom surface of the suction nozzle 2 is concave to form a cylindrical groove 22; the groove wall of the groove 22 protrudes along the circumference along the bottom end face of the suction nozzle 2, forming a connecting buckle 23; two connecting buckles 23 are symmetrically arranged along the circumference. The middle section of the connecting buckle 23 is concave in the axial direction to form a positioning groove 24.

[0032] See Figure 6-8 As shown, corresponding to the groove 22, connecting buckle 23, and positioning groove 24 on the mouthpiece 2, a protruding ring 32 is formed on the top surface of the cartridge 3, corresponding to the groove 22. An axial slot 33 is formed on the outer surface of the protruding ring 32 corresponding to the connecting buckle 23. A connecting groove 34 is provided circumferentially on the outer surface of the protruding ring 32 near the top surface of the cartridge, with one end of the connecting groove 34 communicating with the slot 33. A positioning protrusion 35 is formed near the end of the connecting groove 34. Two slots 33 and two connecting grooves 34 are provided, with a partition between the two connecting grooves 34.

[0033] To achieve connection between the three cartridges; such as Figure 7As shown, the bottom surface of the cartridge 3 is concave to form a cylindrical cartridge groove 36; the groove wall of the cartridge groove 36 protrudes along the circumference near the bottom surface of the mouthpiece, forming a cartridge connecting buckle 37. The cartridge groove 36 mates with the protruding ring 32, and the cartridge connecting buckle 37 corresponds to the slot 33 and mates with the connecting groove 34. Two cartridge connecting buckles 37 are symmetrically arranged along the circumference; a positioning groove 38 is formed by an axial indentation in the middle section of the cartridge connecting buckle 37.

[0034] See Figure 7 , 8 As shown in Figure 11, the bottom of the cartridge is provided with a gas adjustment lever 39; the gas adjustment lever 39 is provided with two air inlets 391 of different sizes. The outer projection direction of the gas adjustment lever 39 forms a racetrack shape; correspondingly, the inner projection direction of the convex ring 32 is also racetrack shaped, forming a groove. When the cartridge groove 36 of the upper cartridge 3 and the convex ring 32 of the lower cartridge 3 are inserted, the parallel lines of the racetrack shape are aligned with each other; so that during the knob-type connection process, the gas adjustment lever 39 of the upper cartridge 3 rotates with the lower cartridge 3 to the open state of the large air inlet 391.

[0035] See Figure 10 As shown, align the connecting buckle 23 of the mouthpiece 2 with the slot 33 of the upper cartridge 3, and align the cartridge connecting buckle 37 of the upper cartridge 3 with the slot 33 of the lower cartridge 3. Then, bring the bottom of the mouthpiece 2 into close axial contact with the top of the upper cartridge 3, and the top of the lower cartridge 3 into close axial contact with the bottom of the upper cartridge 3. Rotate the mouthpiece 2 counterclockwise while simultaneously rotating the lower cartridge 3 clockwise; the connecting buckle 23 slides within the connecting groove 34, and the cartridge connecting buckle 37 of the lower cartridge 3 slides within the connecting groove 34 of the upper cartridge. When rotated to the end, the positioning groove 24 of the mouthpiece 2 engages with the positioning protrusion 35 of the upper cartridge 3; simultaneously, the positioning groove 38 of the upper cartridge 3 engages with the positioning protrusion 35 of the lower cartridge 3; thus completing the engagement between the mouthpiece 2 and the upper cartridge 3, and between the upper and lower cartridges 3. Finally, connect the battery module 1 and the assembled mouthpiece 2 and cartridge 3 using magnets. The assembled electronic cigarette is as follows. Figure 10 As shown.

[0036] During knob assembly, the lower cartridge 3 shell drives the upper cartridge 3's airflow adjustment lever 39 to rotate, achieving automatic airflow adjustment. The upper cartridge 3 is adjusted to the large airflow inlet 391 open state; while the cartridge 3 is in the small airflow inlet 391 open state.

[0037] The structure of the remaining parts of this electronic cigarette is shown in the figure. Its connection and fit are the same as those of existing electronic cigarettes; they will not be described in detail here.

Claims

1. A free combination electronic cigarette, characterized in that: The electronic cigarette comprises a battery rod module, a mouthpiece and a cartridge module; the mouthpiece is connected with the cartridge module in a screwing mode; and the whole of the mouthpiece and the cartridge module is attracted to the battery rod module after connection.

2. The freely combinable electronic cigarette of claim 1, wherein: The cartridge module comprises two cartridges with the same structure; and the two cartridges are connected in a screwing mode.

3. The freely combinable electronic cigarette of claim 1, wherein: The bottom surface of the mouthpiece is concave to form a cylindrical groove; the groove wall is convex to form a connecting buckle near the bottom end surface of the mouthpiece along the circumference; the top surface of the cartridge of the cartridge module is convex to form a convex ring corresponding to the groove; an axial insertion slot is formed on the outer side surface of the convex ring corresponding to the connecting buckle; and a connecting slot is arranged on the outer surface of the convex ring near the top surface of the cartridge along the circumference, and the connecting slot is communicated with the insertion slot.

4. The freely combinable electronic cigarette of claim 2, wherein: The bottom surface of the mouthpiece is concave to form a cylindrical groove; the groove wall is convex to form a connecting buckle near the bottom end surface of the electronic cigarette along the circumference; the top surface of the cartridge of the cartridge module is convex to form a convex ring corresponding to the groove; an axial insertion slot is formed on the outer side surface of the convex ring corresponding to the connecting buckle; and a connecting slot is arranged on the outer surface of the convex ring near the top surface of the cartridge along the circumference, and the connecting slot is communicated with the insertion slot.

5. The freely combinable electronic cigarette of claim 4, wherein: The bottom end surface of the cartridge is concave to form a cylindrical cartridge groove; the groove wall is convex to form a cartridge connecting buckle near the bottom end surface of the cartridge along the circumference; the cartridge groove is matched with the convex ring; and the cartridge connecting buckle is matched with the insertion slot and the connecting slot.

6. The freely combinable electronic cigarette of claim 3 or 4, wherein: The connecting buckle is arranged symmetrically along the circumference; and the insertion slot and the connecting slot are arranged symmetrically.

7. The freely combinable electronic cigarette of claim 5, wherein: The cartridge connecting buckle is arranged symmetrically along the circumference; and the insertion slot and the connecting slot are arranged symmetrically.

8. The freely combinable electronic cigarette of claim 3 or 4, wherein: The connecting buckle is concave in the axial direction in the middle section to form a positioning groove; and the connecting slot is formed with a positioning protrusion corresponding to the connecting buckle near the end.

9. The freely combinable electronic cigarette of claim 5, wherein: The cartridge connecting buckle is concave in the axial direction in the middle section to form a positioning groove; and the connecting slot is formed with a positioning protrusion corresponding to the connecting buckle near the end.

10. The free-combinable electronic cigarette according to any one of claims 1 to 5, characterized in that: The battery rod module, the mouthpiece and the cartridge module are provided with magnets; and the battery rod module is attracted to the mouthpiece and the cartridge module by the magnets.

11. The freely combinable electronic cigarette of claim 1, 2, 4, 5, 7 or 9, wherein: The bottom end of the cartridge is provided with an air adjusting tab; two air inlet holes are arranged on the air adjusting tab; and the air adjusting tab of the upper cartridge is rotated to an open state of the large air inlet hole after the cartridges are connected in a screwing mode.