Electronic cigarette convenient for double-cartridge switching

By using the attraction mechanism of magnets A and B and the rotating switching design of the mouthpiece base, the problems of inconvenient disassembly and assembly of dual-cartridge e-cigarettes and inconvenient mouthpiece switching are solved, realizing convenient replacement of cartridges and sealing of airflow channels, thus improving the user experience.

CN224084672UActive Publication Date: 2026-04-07SHENZHEN FEITUO ATOMIZATION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-20
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing dual-cartridge e-cigarette design is unreasonable, making it inconvenient to disassemble and assemble the cartridges and difficult to switch mouthpieces for vaping, thus affecting the user experience.

Method used

The mutual attraction mechanism between magnet A and magnet B ensures stable installation and easy disassembly of the cartridge. The position of the mouthpiece can be switched by rotating the mouthpiece base to connect the airflow channel. The design of the inner sealing ring and the magnetic ring ensures the airflow channel is sealed.

Benefits of technology

It enables convenient replacement of e-cigarette cartridges and easy switching of mouthpieces, improving the user experience while ensuring the sealing and stability of the airflow channel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electronic cigarette convenient for double-cartridge switching, which belongs to the technical field of electronic cigarettes and comprises cartridges symmetrically mounted on the left side and the right side of a battery rod and a cigarette holder rotatably mounted at the top end of the battery rod. Magnets A are respectively arranged at the upper and lower parts of the side surfaces of the smoke cartridge grooves, and magnets B correspondingly attracted with the magnets A are respectively arranged at the upper and lower parts of the side surfaces of the smoke cartridges; the position of the cigarette holder is switched by rotating the cigarette holder base, so that the cigarette holder suction hole of the cigarette holder is communicated with the top end of the airflow channel in the left or right smoke cartridge. When the smoke cartridges are installed in the corresponding smoke cartridge grooves in a matched mode, the smoke cartridges are stably installed and conveniently disassembled and replaced through mutual attraction of the magnet A and the magnet B. Meanwhile, the position of the cigarette holder is switched by rotating the cigarette holder base, so that the cigarette holder suction hole of the cigarette holder is communicated with the top end of the airflow channel in the left-side or right-side smoke cartridge, and the cigarette holder is conveniently switched to suck tobacco tar in different smoke cartridges.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electronic cigarette technical field, concretely is an electronic cigarette convenient for double cartridge switching. BACKGROUND

[0002] For double cartridge electronic cigarette, due to the overall design is unreasonable, two cartridges are inconvenient to disassemble and assemble from the battery rod, and it is inconvenient to switch the mouthpiece to suck different cartridges. It brings poor experience to the user. In order to solve the above problems, the utility model provides an electronic cigarette convenient for double cartridge switching. UTILITY MODEL CONTENTS

[0003] In view of the above technical deficiencies, the utility model aims at providing an electronic cigarette convenient for double cartridge switching, the stable installation and convenient disassembly of the cartridge are realized through the mutual attraction of magnet A and magnet B, the position of the mouthpiece is switched through rotating the mouthpiece base, the suction hole of the mouthpiece is communicated with the top end of the airflow channel in the left or right cartridge, the convenient switching of the mouthpiece to suck the tobacco tar in different cartridges is realized, and the technical problems in the background art are solved.

[0004] In order to solve the above technical problems, the utility model adopts the following technical scheme: the utility model provides an electronic cigarette convenient for double cartridge switching, which comprises: cartridges symmetrically installed on the left and right sides of a battery rod, and a mouthpiece rotatably installed at the top end of the battery rod; cartridge grooves for matching the cartridges are symmetrically formed on the left and right sides of the battery rod, magnet A is arranged on the upper and lower sides of the cartridge groove, and magnet B corresponding to magnet A is arranged on the upper and lower sides of the cartridge.

[0005] Preferably, the lower part of the mouthpiece is integrally connected with the mouthpiece base, a pressing groove is symmetrically formed at the bottom end of the mouthpiece base, one pressing groove is communicated with the suction hole of the mouthpiece, two connecting holes are symmetrically formed at the top end of the battery rod, the two connecting holes are respectively communicated with the two pressing grooves, and the connecting holes are communicated with the top end of the airflow channel when the cartridge is matched and installed in the cartridge groove.

[0006] Preferably, the connecting hole is a stepped hole, an inner sealing ring and a magnet ring A are sequentially matched and installed in the connecting hole from bottom to top, and a magnet ring B is coaxially matched and installed in the pressing groove and is mutually attracted with the magnet ring A.

[0007] Preferably, an annular groove coaxial with the connecting hole is symmetrically formed at the top end of the battery rod, and an outer sealing ring is matched and installed in the annular groove.

[0008] Preferably, the cigarette bullet is sequentially provided with a clear oil bin and an oil storage cotton bin from top to bottom; the oil storage cotton bin is internally provided with an atomizing core; the clear oil bin is internally provided with an air pipe in communication with the top end of the cigarette bullet; the bottom end of the cigarette bullet is provided with an air inlet hole; the upper and lower ends of the atomizing core are respectively in communication with the air pipe and the air inlet hole to form the airflow channel.

[0009] Preferably, the bottom side of the cigarette bullet slot is provided with a conductive elastic pin, and the bottom side of the cigarette bullet is provided with an electrode; when the cigarette bullet is matched and installed in the cigarette bullet slot, the conductive elastic pin tightly abuts against the electrode; the bottom side of the cigarette bullet slot is provided with a gas sensitive switch, and the bottom side of the cigarette bullet is provided with a through hole in communication with the airflow channel; when the cigarette bullet is matched and installed in the cigarette bullet slot, the through hole is in communication with the gas sensitive switch.

[0010] The beneficial effects of the utility model lie in:

[0011] 1. When the cigarette bullet is matched and installed in the corresponding cigarette bullet slot, the stable installation and convenient dismounting of the cigarette bullet are realized through the mutual attraction of the magnet A and the magnet B, and the cigarette bullet is convenient to replace.

[0012] 2. The utility model discloses a magnet ring A and a magnet ring B that are mutually attracted are arranged, the inner sealing ring is compressed, and the sealing property of the airflow channel is guaranteed. DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0014] Figure 1 The utility model provides the structure schematic diagram of the electronic cigarette convenient for double cigarette bullet switching.

[0015] Figure 2 The utility model discloses a Figure 1 The utility model discloses a

[0016] Figure 3 The utility model discloses a Figure 2 The utility model discloses a

[0017] Figure 4 The utility model discloses a Figure 3 The utility model discloses a

[0018] Figure 5The structure schematic view of mutual installation of the battery rod and the cigarette holder in the utility model.

[0019] Figure 6 The left view of Figure 5 .

[0020] Figure 7 The structure schematic view of the battery rod in the utility model.

[0021] Figure 8 The vertical sectional view of Figure 7 .

[0022] Figure 9 The structure schematic view of the cigarette holder in the utility model.

[0023] Figure 10 The vertical sectional view of Figure 9 .

[0024] Figure 11 The structure schematic view of the cigarette holder in the utility model.

[0025] Figure 12 The vertical sectional view of Figure 11 .

[0026] The figure mark explanation: 1-battery rod, 11-cigarette holder slot, 111-magnet A, 112-conductive needle, 113-gas sensitive switch, 12-connection hole, 121-inner sealing ring, 122-magnet ring A, 123-outer sealing ring, 2-cigarette holder, 21-magnet B, 22-clear oil storehouse, 221-air pipe, 23-oil storage cotton storehouse, 231-atomization core, 24-air inlet hole, 25-electrode, 26-through hole, 3-cigarette holder, 31-cigarette holder suction hole, 4-cigarette holder base, 41-pressing groove, 411-magnet ring B. Specific implementation

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0028] Embodiment one:

[0029] As Figures 1 to 12As shown, the present embodiment provides an electronic cigarette facilitating double cartridge switching, comprising: cartridges 2 symmetrically installed on the left and right sides of the battery rod 1, and a mouthpiece 3 rotatably installed on the top end of the battery rod 1. The battery rod 1 is symmetrically provided with cartridge slots 11 on the left and right sides for matching the installation of the cartridges 2, and the side surfaces of the cartridge slots 11 are respectively provided with magnets A111 on the upper and lower portions, and the side surfaces of the cartridges 2 are respectively provided with magnets B21 corresponding to the magnets A111 for attraction. When the cartridges 2 are matched and installed in the corresponding cartridge slots 11, the cartridges 2 are stably installed and conveniently detached through the mutual attraction of the magnets A111 and the magnets B21, facilitating replacement. The position of the mouthpiece 3 is switched by rotating the mouthpiece base 4, so that the mouthpiece suction hole 31 of the mouthpiece 3 is in communication with the top end of the airflow passage in the left or right cartridge 2.

[0030] Specifically, please refer to Figure 3 , Figure 4 and Figure 9 , Figure 10 As shown, the lower portion of the mouthpiece 3 is integrally connected with the mouthpiece base 4, and the bottom end of the mouthpiece base 4 is symmetrically provided with pressing grooves 41, one of which is in communication with the mouthpiece suction hole 31 to realize the communication of the airflow passage below and achieve the purpose of smoking. The top end of the battery rod 1 is provided with a vertical shaft, which is rotatably connected with the center position of the bottom end of the mouthpiece base 4, so as to switch the mouthpiece 3 by rotating the mouthpiece base 4; the top end of the battery rod 1 is symmetrically provided with two connecting holes 12, which are symmetric about the vertical shaft and are in position correspondence and communication with the two pressing grooves 41; when the cartridges 2 are matched and installed in the cartridge slots 11, the connecting holes 12 are in communication with the top end of the airflow passage. More specifically, the connecting holes 12 are stepped holes, and an inner sealing ring 121 and a magnet ring A122 are sequentially matched and installed in the connecting holes 12 from bottom to top, and the sealing ring 121 at this position is a double-layer T-shaped sealing ring; a magnet ring B411 that is mutually attracted with the magnet ring A122 is coaxially matched and installed in the pressing groove 41; by setting the mutually attracted magnet ring A122 and the magnet ring B411, the inner sealing ring 121 is compressed to ensure the sealing property of the airflow passage. More specifically, the top end of the battery rod 1 is symmetrically provided with an annular groove coaxial with the connecting holes 12, and an outer sealing ring 123 is matched and installed in the annular groove; in fact, the magnet ring B411 also compresses the outer sealing ring 123, further ensuring the sealing property.

[0031] Specifically, please refer to Figure 11 and Figure 12As shown, the cigarette cartridge 2 is provided with a clear oil tank 22 and an oil storage cotton tank 23 from top to bottom in sequence; the oil storage cotton tank 23 is provided with an atomizing core 231, the clear oil tank 22 is internally provided with an air pipe 221 in communication with the top end of the cigarette cartridge 2, the bottom end of the cigarette cartridge 2 is provided with an air inlet hole 24, the upper and lower ends of the atomizing core 231 are in communication with the air pipe 221 and the air inlet hole 24 respectively to form an airflow channel; when suction is performed through the cigarette holder 3, external air enters the inside of the atomizing core 231 through the air inlet hole 24, and then carries away the atomized oil smoke, and the atomized oil smoke enters the mouth through the air pipe 221, the connecting hole 12 and the cigarette holder suction hole 31.

[0032] Specifically, please refer to Figure 7 and Figure 11 As shown, the bottom side of the cigarette cartridge slot 11 is provided with a conductive elastic pin 112, and the bottom side of the cigarette cartridge 2 is provided with an electrode 25; when the cigarette cartridge 2 is matched and installed in the cigarette cartridge slot 11, the conductive elastic pin 112 tightly abuts against the electrode 25. The bottom side of the cigarette cartridge slot 11 is provided with a gas-sensitive switch 113, and the bottom side of the cigarette cartridge 2 is provided with a through hole 26 in communication with the airflow channel; when the cigarette cartridge 2 is matched and installed in the cigarette cartridge slot 11, the through hole 26 is in communication with the gas-sensitive switch 113; in fact, when suction is performed through the cigarette holder 3, airflow passes through the airflow channel, and then the flowing gas triggers the corresponding gas-sensitive switch 113, and then the conductive elastic pin 112 is electrified, and the electrode 25 provides electric energy for the atomizing core 231, so that oil smoke atomization is realized. This part is prior art, and will not be described in detail again.

[0033] The utility model discloses, when cigarette cartridge 2 matching installation corresponding cigarette cartridge slot 11, through the mutual attraction of magnet A 111 and magnet B 21, make the stable installation and convenient dismounting of cigarette cartridge 2, convenient replacement. At the same time, through the rotation cigarette holder base 4 switching cigarette holder 3 position, make cigarette holder 3 cigarette holder suction hole 31 with the airflow channel top end in left or right cigarette cartridge 2 communication, realize cigarette holder 3 convenient switching suction different cigarette cartridge in oil smoke. In addition, through the setting mutual attraction magnet ring A 122 and magnet ring B 411, realize the compression of inner sealing ring 121, to guarantee the sealing property of airflow channel.

[0034] Obviously, those skilled in the art can make various modifications and variations to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and variations of the utility model fall within the scope of the claims of the utility model and their equivalents, the utility model also intends to include these modifications and variations.

Claims

1. An electronic cigarette that facilitates switching between dual cartridges, characterized in that, include: The cigarette cartridges (2) are symmetrically installed on the left and right sides of the battery rod (1), and the mouthpiece (3) is rotatably installed on the top of the battery rod (1); The battery rod (1) has symmetrically opened cartridge slots (11) on the left and right sides for matching and installing the cartridge (2). The upper and lower parts of the side of the cartridge slot (11) are respectively provided with magnet A (111), and the upper and lower parts of the side of the cartridge (2) are respectively provided with magnet B (21) that attracts the magnet A (111). By rotating the mouthpiece base (4), the position of the mouthpiece (3) is switched so that the mouthpiece suction hole (31) of the mouthpiece (3) is connected to the top of the airflow channel in the left or right cigarette cartridge (2).

2. The electronic cigarette as described in claim 1, characterized in that, The lower part of the mouthpiece (3) is integrally connected to the mouthpiece base (4), and the bottom end of the mouthpiece base (4) is symmetrically provided with pressure grooves (41), and one of the pressure grooves (41) is connected to the mouthpiece suction hole (31); The top of the battery rod (1) has two symmetrical connecting holes (12), which correspond to and are connected to the two pressure grooves (41) respectively; when the tobacco cartridge (2) is installed into the tobacco cartridge groove (11), the connecting hole (12) is connected to the top of the airflow channel.

3. The electronic cigarette as described in claim 2, characterized in that, The connecting hole (12) is a stepped hole. An inner sealing ring (121) and a magnetic ring A (122) are installed in the connecting hole (12) from bottom to top. A magnetic ring B (411) that attracts the magnetic ring A (122) is installed coaxially in the pressure groove (41).

4. The electronic cigarette as described in claim 3, characterized in that, The top of the battery rod (1) has symmetrically formed annular grooves coaxial with the connecting hole (12), and an outer sealing ring (123) is installed in the annular groove.

5. The electronic cigarette as described in claim 4, characterized in that, The cartridge (2) is provided with an oil reservoir (22) and an oil storage cotton reservoir (23) from top to bottom; the oil storage cotton reservoir (23) is provided with an atomizing core (231); the oil reservoir (22) is provided with an air pipe (221) that communicates with the top of the cartridge (2); the bottom of the cartridge (2) is provided with an air inlet (24); the upper and lower ends of the atomizing core (231) are respectively connected to the air pipe (221) and the air inlet (24) to form the airflow channel.

6. The electronic cigarette as described in claim 5, characterized in that, The bottom side of the cartridge slot (11) is provided with a conductive spring pin (112), and the bottom side of the cartridge (2) is provided with an electrode (25); when the cartridge (2) is installed in the cartridge slot (11), the conductive spring pin (112) presses against the electrode (25); A gas-sensitive switch (113) is provided on the bottom side of the cartridge slot (11), and a through hole (26) communicating with the airflow channel is provided on the bottom side of the cartridge (2); when the cartridge (2) is installed in the cartridge slot (11), the through hole (26) is connected with the gas-sensitive switch (113).