Electronic cigarette convenient for taste replacement

By employing a rotating e-liquid reservoir and an electric plunger-driven plunger design in the e-cigarette, rapid and precise flavor switching and mixing are achieved, solving the problems of cumbersome operation and insufficient mixing accuracy of existing e-cigarettes, and improving the user experience.

CN121986972APending Publication Date: 2026-05-08SHENZHEN CHUANGDA METAL SURFACE TREATMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHENZHEN CHUANGDA METAL SURFACE TREATMENT CO LTD
Filing Date
2026-03-16
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Current e-cigarettes are cumbersome to switch flavors, cannot achieve real-time mixing of multiple e-liquids, have insufficient mixing precision, and users cannot intuitively monitor the e-liquid output.

Method used

The rotating e-liquid reservoir integrates multiple independent e-liquid chambers. The electric actuator drives the plunger to achieve precise e-liquid output. Combined with a rotary adjustment switch and a pneumatic sensor switch, it enables fast and accurate flavor switching and mixing.

Benefits of technology

It enables instant switching of e-cigarette flavors, precise adjustment of e-liquid ratio, simplifies operation, improves ease of use and mixing accuracy, and ensures continuity and safety of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an electronic cigarette facilitating taste replacement, and belongs to the technical field of electronic cigarettes, the electronic cigarette comprises an energy supply part, an atomization part and a tar storage part, a power module is arranged in the energy supply part, the atomization part is arranged at the end of the energy supply part and electrically connected with the energy supply part, and a longitudinal mixing cavity is formed in the center of the atomization part and used for mixing tobacco tar of different tastes. An atomizing assembly is arranged in the mixing cavity, the tar storage part is rotationally arranged on the atomizing part, the tar storage part is communicated with the mixing cavity through a tar supply channel, and the tar storage part is provided with a plurality of tar storage cavities for storing tobacco tar with different tastes. A plurality of independent oil storage cavities are integrated through the oil storage part of a rotating structure, tobacco tar taste replacement and proportion adjustment are achieved through visual control over the discharge amount of the oil storage cavities, operation is convenient and fast, use is easy, and rapid and accurate taste replacement and adjustment are achieved.
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Description

Technical Field

[0001] This invention relates to an electronic cigarette, specifically an electronic cigarette that allows for easy flavor changes, and belongs to the field of electronic cigarette technology. Background Technology

[0002] E-cigarettes are electronic devices that heat a liquid containing nicotine, flavorings, and other ingredients to produce an aerosol for inhalation. They work by using a battery-powered atomizer to vaporize the liquid, allowing users to simulate the experience of traditional smoking. Currently, most mainstream e-cigarettes use a single e-liquid reservoir structure, requiring the replacement of the entire cartridge or disassembly for refilling when switching flavors. This process is cumbersome and prevents real-time mixing of multiple e-liquids. While some multi-flavor e-cigarettes have multiple reservoirs, they still have significant drawbacks: e-liquid mixing relies on gravity or capillary action, resulting in insufficient precision in proportion control; switching flavors requires stopping the device and disassembling components, disrupting continuous use; and users cannot directly monitor the output of each e-liquid, resulting in low mixing accuracy. To address these issues, we propose an e-cigarette that facilitates flavor switching. Summary of the Invention

[0003] The purpose of this invention is to provide an electronic cigarette that facilitates flavor switching in order to solve the above-mentioned problems, enabling rapid flavor changes while allowing for precise flavor adjustment.

[0004] This invention achieves the above-mentioned objectives through the following technical solution: an electronic cigarette that facilitates flavor switching, comprising a power supply unit, an atomizing unit, and an oil storage unit. The power supply unit has a built-in power module. The atomizing unit is located at the end of the power supply unit and is electrically connected to it. A longitudinal mixing chamber is formed at the center of the atomizing unit for mixing e-liquids of different flavors. An atomizing component is disposed within the mixing chamber. The oil storage unit is rotatably mounted on the atomizing unit and is connected to the mixing chamber through an oil supply channel. The oil storage unit has several oil storage chambers for storing e-liquids of different flavors, enabling the delivery of e-liquids of different flavors to the mixing chamber in a visible proportion. In actual use, the oil storage unit of the electronic cigarette is rotated to a position where the oil storage chamber of the desired flavor is aligned with the oil supply channel. Then, the electric push rod in the corresponding oil storage chamber is extended or retracted by an adjustment switch outside the oil storage unit, and the plunger moves accordingly, accurately delivering the e-liquid in the oil storage chamber to the mixing chamber through the oil supply channel. Since the through hole on the oil storage unit can be switched to align with the through hole of the sealing ring, it is convenient to switch different flavor e-liquids into the mixing chamber. When the atomizing component in the mixing chamber is powered on, the heating wire heats the e-liquid on the atomizing cotton to produce smoke. When the user inhales from the exhaust channel, the pneumatic sensor switch senses the airflow and activates the atomizing component. The smoke is released through the exhaust valve, while the liquid e-liquid is blocked from passing through, thus achieving the basic e-cigarette smoke generation function.

[0005] Preferably, the oil storage unit includes a rotating base, and a through groove for fitting the atomizing unit is longitudinally opened at the center of the rotating base. A sealing ring is provided in the through groove. The oil supply channel includes through holes opened in the atomizing unit, through holes opened on the sealing ring, and through holes opened on each oil storage unit. The through holes of the atomizing unit and the through holes of the sealing ring are at the same horizontal position. The through holes on the oil storage units can be switched to align with the through holes of the sealing ring. The through holes on the oil storage units are located on one side of the oil storage chamber. In actual use, by rotating the oil storage unit, the through holes on the oil storage chambers of different flavors are aligned with the through holes of the sealing ring, thereby realizing rapid switching of flavors and effectively simplifying the flavor change process.

[0006] Preferably, the oil storage chamber is equipped with an electric actuator and a plunger connected to the telescopic end of the electric actuator. The movement of the plunger can draw in or expel the e-liquid in the oil storage chamber into the mixing chamber. The extension and retraction of the electric actuator is controlled by an adjustment switch. By controlling the movement of the plunger through the extension and retraction of the electric actuator, the output of e-liquid in the oil storage chamber can be precisely controlled. When it is necessary to expel e-liquid, the plunger is controlled to move towards one side of the mixing chamber. When it is necessary to draw back the e-liquid in the mixing chamber, the plunger is controlled to move towards the outside of the mixing chamber. This control method can reduce the amount of e-liquid residue in the mixing chamber to a greater extent, and can achieve more complete flavor adjustment when switching flavors.

[0007] Preferably, the outer side of the oil storage section is provided with a plurality of mounting slots corresponding to the position of the oil storage cavity, and an adjustment switch for controlling the extension and retraction of the electric actuator is provided in the mounting slot.

[0008] Preferably, the adjustment switch is a rotary switch, and an indicator mark is provided on the side wall of the adjustment switch. A calibration mark is provided on the outer wall of the oil storage part around the outer periphery of the mounting slot. In use, the user can rotate the knob on the adjustment switch to align the indicator mark with the calibration mark, thereby accurately controlling the extension and retraction of the electric push rod in the corresponding oil storage chamber. This not only improves the convenience of operation, but also ensures that the user can accurately control the amount of e-liquid discharged when switching flavors.

[0009] Preferably, the outer wall of the oil storage section is provided with an oil filling port. One end of the oil filling port is connected to the oil storage cavity via an oil filling pipe, and the oil filling pipe is fixedly installed on the inner wall of the oil storage cavity. The plunger is provided with a sliding groove adapted to the oil filling pipe, and the plunger can slide back and forth along the oil filling pipe, making it convenient for the user to add e-liquid to the oil storage cavity. The design of the oil filling port allows the user to easily replenish e-liquid without disassembling the overall structure of the electronic cigarette, greatly improving the convenience of use. At the same time, a one-way valve is provided in the oil filling port to prevent leakage after e-liquid is injected, maintaining the cleanliness and hygiene of the electronic cigarette.

[0010] Preferably, the atomizing component consists of two power supply sockets disposed in the mixing chamber and a heating wire disposed between the two power supply sockets. The heating wire is wrapped with atomizing cotton. The heating wire heats up after being powered by the power supply socket. The atomizing cotton absorbs the e-liquid in the mixing chamber. The e-liquid is rapidly atomized under the high temperature of the heating wire to form smoke that can be inhaled by the user. This is the basic structure of electronic atomization.

[0011] Preferably, a horizontal air intake channel is provided on one side of the mixing chamber, and a pneumatic sensor switch is provided in the air intake channel. When the user inhales from the exhaust channel, the pneumatic sensor switch detects the change in airflow and immediately activates the atomizing component. The use of the pneumatic sensor switch not only improves the intelligence of the electronic cigarette, but also makes the electronic cigarette easier to start. When the user inhales from the exhaust channel, the pneumatic sensor switch can quickly sense the change in airflow and immediately activate the atomizing component. The heating wire starts to heat up, and the atomizing cotton absorbs and atomizes the e-liquid to produce smoke for the user to inhale. The top of the mixing chamber is equipped with an exhaust channel and a smoke exhaust valve, which are used to release smoke while blocking the passage of liquid e-liquid. This ensures that the smoke is discharged smoothly and effectively prevents the liquid e-liquid from leaking out accidentally, thus ensuring the safety and cleanliness of using electronic cigarettes.

[0012] Preferably, the top of the oil storage section is provided with several positioning protrusions corresponding to the oil storage cavity, and the atomizing section is provided with a docking slot for accommodating the positioning protrusions. The engagement between the positioning protrusions and the docking slots ensures a stable connection between the oil storage section and the atomizing section. This also allows users to quickly and easily change oil storage sections for different flavors. In practical applications, the oil storage section can be simply rotated and adjusted until the positioning protrusions corresponding to the desired oil storage cavity are aligned with the docking slots, thus forming a stable connection structure. This eliminates the need for complex disassembly or tool assistance, greatly improving the ease of use of electronic cigarettes.

[0013] Preferably, the power supply unit has an anti-slip texture on its exterior, and a protective cover that covers the atomizing part and the oil storage part is snapped onto the power supply unit. The anti-slip texture design can effectively enhance the stability of the user when holding the e-cigarette, reduce the risk of the e-cigarette falling due to slipping, and also improve the overall quality of the e-cigarette.

[0014] The beneficial effects of this invention are: 1. This invention employs a rotating e-liquid storage unit that integrates multiple independent e-liquid chambers. The linear displacement of the plunger driven by an electric actuator precisely controls the output of e-liquid in each chamber, allowing different flavors to be injected into the mixing chamber according to the user-set ratio. Combined with a knob-type adjustment switch, the side wall indicator and the calibration mark on the outer wall of the e-liquid storage unit work together to form a visual ratio adjustment interface, thereby enabling convenient changes to e-liquid flavors while achieving precise adjustment of the mixing ratio.

[0015] 2. The oil storage section and the atomizing section of the present invention adopt a rotating docking structure. Only by rotating the oil storage section can the connection state of different oil storage chambers and oil supply channels be switched, realizing flavor switching in seconds without disassembling parts.

[0016] 3. The mixing chamber of this invention is provided with an air intake channel with a pneumatic induction switch on the side wall. When the user inhales, the atomizing component is automatically triggered, which saves energy and avoids the dry burning phenomenon caused by traditional on / off switches. Attached Figure Description

[0017] Figure 1 This is an exploded view of the structure of the present invention; Figure 2 This is a diagram of the external structure of the present invention; Figure 3 This is a cross-sectional view of the present invention; Figure 4 This is a cross-sectional view of the atomizing section and the oil storage section in this invention; Figure 5 for Figure 4 Enlarged view of a portion of point A in the middle; Figure 6 This is a cross-sectional view of the oil storage section in this invention; Figure 7 This is a schematic diagram of the external structure of the oil storage unit in this invention; Figure 8 This is a half-sectional view of the oil storage section in this invention; Figure 9 This is a schematic diagram of the structure of the atomizing part and the oil storage part of the present invention in a mating state.

[0018] In the diagram: 1. Power supply section; 2. Atomizing section; 3. Protective cover; 4. Oil reservoir; 41. Rotating base; 42. Through groove; 43. Oil reservoir chamber; 44. Electric actuator; 45. Plunger; 46. Mounting slot; 47. Adjusting switch; 48. Oil inlet; 49. Oil inlet pipe; 5. Air intake channel; 6. Mixing chamber; 7. Exhaust channel; 8. Smoke exhaust valve; 9. Power supply base; 10. Heating wire; 11. Atomizing cotton; 12. Sealing ring; 13. Oil supply channel; 14. Positioning boss; 15. Indicator mark; 16. Calibration mark; 17. Anti-slip texture. Detailed Implementation

[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0020] Please see Figures 1-9As shown, an electronic cigarette that facilitates flavor changes includes a power supply unit 1, an atomizing unit 2, and an e-liquid storage unit 4. The power supply unit 1 has a built-in power module, which is a rechargeable lithium battery, providing stable power for the electronic cigarette to operate. Users can charge the power module with an external charger, which is convenient and quick. In addition, the power supply unit 1 is also equipped with a power indicator light, which can display the remaining power of the electronic cigarette in real time so that users can charge it in time and avoid the power running out and affecting use. The atomizing unit 2 is located at the end of the power supply unit 1 and is electrically connected to it. It is responsible for converting electrical energy into heat energy, thereby heating the e-liquid on the atomizing cotton 11 to produce vapor. A longitudinal mixing chamber 6 is opened at the center of the atomizing unit 2 for mixing e-liquids of different flavors. An atomizing component is installed in the mixing chamber 6. The e-liquid storage unit 4 is rotatably mounted on the atomizing unit 2 and is connected to the mixing chamber 6 through an e-liquid supply channel 13. The e-liquid storage unit 4 has several e-liquid storage chambers 43 for storing e-liquids of different flavors, which can deliver e-liquids of different flavors to the mixing chamber 6 in a visible proportion.

[0021] In practical use of this invention, the e-liquid storage unit 4 of the electronic cigarette is first rotated to align the desired flavor storage chamber 43 with the supply channel 13. At this time, the electric push rod 44 in the corresponding storage chamber 43 is extended or retracted by the adjustment switch 47 outside the storage unit 4, and the plunger 45 moves accordingly, accurately delivering the e-liquid in the storage chamber 43 to the mixing chamber 6 through the supply channel 13. Since the through hole on the storage unit 4 can be switched to align with the through hole of the sealing ring 12, different flavor e-liquids can be easily switched to enter the mixing chamber 6. After the atomizing component in the mixing chamber 6 is powered on, the heating wire 10 heats the e-liquid on the atomizing cotton 11 to generate smoke. When the user inhales from the exhaust channel 7, the pneumatic sensor switch senses the airflow and starts the atomizing component to work. The smoke is released through the exhaust valve 8, while blocking the liquid e-liquid from passing through, so as to realize the basic e-cigarette smoke generation function. Compared to existing e-cigarettes, this e-cigarette offers more convenient flavor switching and higher flavor mixing precision. It avoids the cumbersome steps of stopping and disassembling traditional e-cigarettes when switching flavors, ensuring continuous use. In addition, the design of the e-liquid reservoir 4 makes flavor switching intuitive and simple, allowing users to adjust the e-liquid flavor at any time according to their personal preferences, greatly improving the e-cigarette user experience and giving it high market value and application prospects.

[0022] like Figure 6 and Figure 8As shown, the oil storage unit 4 includes a rotating base 41. A longitudinal groove 42 for housing the atomizing unit 2 is longitudinally formed at the center of the rotating base 41. A sealing ring 12 is provided within the groove 42. The oil supply channel 13 includes through holes in the atomizing unit 2, through holes on the sealing ring 12, and through holes on each oil storage unit 4. The through holes of the atomizing unit 2 and the sealing ring 12 are at the same horizontal position. The through holes on the oil storage units 4 can be switched to align with the through holes of the sealing ring 12. The through holes on the oil storage units 4 are located on one side of the oil storage chamber 43. In actual use, rotating the oil storage unit 4 aligns the through holes on the oil storage chambers 43 of different flavors with the through holes of the sealing ring 12, thereby achieving rapid flavor switching and effectively simplifying the flavor change process. The sealing ring 12 provides a sealing function, effectively preventing leakage of e-liquid when not in use, ensuring the cleanliness and lifespan of the electronic cigarette.

[0023] Specifically, the oil supply channel 13 is composed of an atomizing part through hole opened on the side wall of the atomizing part 2, a sealing ring through hole opened on the sealing ring 12 corresponding to the position of the atomizing part through hole, and an oil storage part through hole opened on the oil storage part 4 and correspondingly connected to each of the oil storage chambers 43; when the oil storage part 4 is rotated to a specific position, one of the oil storage part through holes is connected to the sealing ring through hole and the atomizing part through hole.

[0024] The oil storage chamber 43 is equipped with an electric push rod 44 and a plunger 45 connected to the telescopic end of the electric push rod 44. The movement of the plunger 45 can draw in or expel the e-liquid in the oil storage chamber 43 into the mixing chamber 6. The extension and retraction of the electric push rod 44 is controlled by an adjustment switch 47. The extension and retraction of the electric push rod 44 controls the movement of the plunger 45, thereby adjusting the e-liquid volume in the oil storage chamber 43, that is, precisely controlling the amount of e-liquid expelled or drawn from the oil storage chamber 43. When it is necessary to expel the e-liquid, the plunger 45 is controlled to move towards the side of the mixing chamber 6. When it is necessary to draw the e-liquid back from the mixing chamber 6, the plunger 45 is controlled to move towards the outside of the mixing chamber 6. This control method can reduce the e-liquid residue in the mixing chamber 6 to a greater extent, and can achieve more complete flavor adjustment when switching flavors.

[0025] like Figure 7 and Figure 9As shown, the outer side of the oil storage section 4 is provided with several mounting slots 46 corresponding to the positions of the oil storage chambers 43. An adjustment switch 47 for controlling the extension and retraction of the electric actuator 44 is installed within each mounting slot 46. The adjustment switch 47 is a rotary switch, and an indicator mark 15 is provided on the side wall of the adjustment switch 47. A calibration mark 16 is provided on the outer periphery of the outer wall of the oil storage section 4 around the mounting slots 46. During use, the user can rotate the knob on the adjustment switch 47 to align the indicator mark 15 with the calibration mark 16, thereby precisely controlling the extension and retraction of the electric actuator 44 within the corresponding oil storage chamber 43. This not only improves operational convenience but also ensures that the user can accurately control the amount of e-liquid emitted when switching flavors. The use of a rotary switch also gives the electronic cigarette more retro and fashionable elements, making it more in line with the aesthetic needs of modern consumers.

[0026] The outer wall of the e-liquid storage section 4 is provided with an e-liquid inlet 48. One end of the e-liquid inlet 48 is connected to the e-liquid storage chamber 43 via an e-liquid pipe 49, which is fixedly installed on the inner wall of the e-liquid storage chamber 43. The plunger 45 is provided with a sliding groove that matches the e-liquid pipe 49, and the plunger 45 can slide back and forth along the e-liquid pipe 49, making it convenient for users to add e-liquid to the e-liquid storage chamber 43. The design of the e-liquid inlet 48 allows users to easily replenish e-liquid without disassembling the entire structure of the e-cigarette, greatly improving the convenience of use. At the same time, a one-way valve is provided inside the e-liquid inlet 48 to prevent leakage after e-liquid is injected, keeping the e-cigarette clean and hygienic.

[0027] Preferably, in order to facilitate the injection of e-liquid into the oil storage cavity 43 through the oil inlet 48, the wall of the oil storage part 4 is also provided with a tiny vent hole that communicates with the oil storage cavity 43, and the inner wall of the oil storage part 4 where the vent hole is located is sealed with a waterproof and breathable membrane that is breathable but not liquid-permeable.

[0028] like Figure 5 As shown, the atomizing component consists of two power supply bases 9 disposed in the mixing chamber 6 and a heating wire 10 disposed between the two power supply bases 9. The heating wire 10 is wrapped with atomizing cotton 11. The heating wire 10 heats up after being powered by the power supply base 9. The atomizing cotton 11 absorbs the e-liquid in the mixing chamber 6. The e-liquid is rapidly atomized under the high temperature of the heating wire 10 to form vapor that can be inhaled by the user. This is the basic structure of electronic atomization.

[0029] like Figure 4 and Figure 5As shown, a horizontal air intake channel 5 is provided on one side of the mixing chamber 6. A pneumatic sensor switch is provided in the air intake channel 5. When the user inhales from the exhaust channel 7, the pneumatic sensor switch senses the change in airflow and immediately activates the atomizing component. The use of the pneumatic sensor switch not only improves the intelligence of the e-cigarette, but also makes the e-cigarette easier to start. When the user inhales from the exhaust channel 7, the pneumatic sensor switch can quickly sense the change in airflow and immediately activate the atomizing component. The heating wire 10 starts to heat up, and the atomizing cotton 11 absorbs and atomizes the e-liquid to produce smoke for the user to inhale. The top of the mixing chamber 6 is equipped with an exhaust channel 7 and a smoke exhaust valve 8, which are used to release smoke while blocking the passage of liquid e-liquid. This ensures that the smoke is discharged smoothly and effectively prevents the liquid e-liquid from leaking out accidentally, thus ensuring the safety and cleanliness of using electronic cigarettes.

[0030] like Figure 7 As shown, the top of the oil storage section 4 is provided with several positioning protrusions 14 corresponding to the oil storage cavity 43. The atomizing section 2 has a docking slot for accommodating the positioning protrusions 14. The positioning protrusions 14 are made of elastic steel, which has a certain deformation capacity and good elasticity. In use, the positioning protrusions 14 and the docking slots engage to make the oil storage section 4 and the atomizing section 2 securely connected. At the same time, it is convenient for users to quickly and easily change the oil storage section 4 to different flavors. Simply rotate and adjust the oil storage section 4 until the positioning protrusion 14 on the side corresponding to the desired oil storage cavity 43 is aligned with the docking slot to complete the replacement. No complicated disassembly or tool assistance is required, which greatly improves the ease of use of electronic cigarettes.

[0031] like Figure 1 and Figure 2 As shown, the power supply unit 1 has anti-slip texture 17 on its exterior. A protective cover 3 is snapped onto the power supply unit 1 to cover the atomizing unit 2 and the e-liquid storage unit 4. The anti-slip texture 17 effectively enhances the stability of the e-cigarette when held by the user, reducing the risk of the e-cigarette falling due to slippage, and also improves the overall quality of the e-cigarette. The protective cover 3 effectively prevents the atomizing unit 2 and the e-liquid storage unit 4 from being contaminated or damaged by the outside when not in use, keeping the e-cigarette clean and hygienic, and extending its service life.

[0032] This embodiment has the following advantages: When the user rotates the oil storage unit 4, it not only aligns the through hole on the oil storage cavity 43 of the target flavor with the through hole of the sealing ring 12 to achieve the switching of the oil supply channel, but also screws the positioning boss 14 corresponding to the oil storage cavity 43 into the docking slot of the atomizing unit 2, making a clicking sound for positioning. This not only provides the user with a clear feel and position confirmation, ensuring the accurate alignment of the oil supply channel, but also enhances the connection stability between the oil storage unit 4 and the atomizing unit 2.

[0033] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0034] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An electronic cigarette that allows for easy flavor changes, characterized in that, include: Power supply unit (1), with built-in power module; Atomizing section (2) is provided at the end of the power supply section (1) and electrically connected thereto. A longitudinal mixing chamber (6) is provided at the center of the atomizing section (2) for mixing e-liquids of different flavors. An atomizing component is provided in the mixing chamber (6). The oil storage section (4) is rotatably mounted on the atomizing section (2). The oil storage section (4) is connected to the mixing chamber (6) through the oil supply channel (13). The oil storage section (4) has several oil storage chambers (43) for storing e-liquids of different flavors, and can deliver e-liquids of different flavors to the mixing chamber (6) in a visible proportion.

2. The electronic cigarette with easily changeable flavors according to claim 1, characterized in that, The oil storage section (4) includes a rotating base (41). A through groove (42) for fitting the atomizing section (2) is longitudinally opened at the center of the rotating base (41). A sealing ring (12) is provided in the through groove (42). The oil supply channel (13) includes a through hole opened in the atomizing section (2), a through hole opened on the sealing ring (12), and a through hole opened on each oil storage section (4). The through holes of the atomizing section (2) and the through holes of the sealing ring (12) are at the same horizontal position. The through holes on the oil storage section (4) can be switched to be aligned with the through holes of the sealing ring (12). The through holes on the oil storage section (4) are located on one side of the oil storage cavity (43).

3. The electronic cigarette with easily changeable flavors according to claim 1, characterized in that, The oil storage chamber (43) is provided with an electric push rod (44) and a plunger (45) connected to the telescopic end of the electric push rod (44). The movement of the plunger (45) can draw the e-liquid in the oil storage chamber (43) into the mixing chamber (6).

4. The electronic cigarette with easily changeable flavors according to claim 3, characterized in that, The outer side of the oil storage part (4) is provided with a number of mounting slots (46) corresponding to the position of the oil storage cavity (43), and an adjustment switch (47) for controlling the extension and retraction of the electric push rod (44) is provided in the mounting slots (46).

5. The electronic cigarette with easily changeable flavors according to claim 4, characterized in that, The regulating switch (47) is a rotary switch. An indicator mark (15) is provided on the side wall of the regulating switch (47). A calibration mark (16) is provided on the outer wall of the oil storage part (4) around the outer periphery of the mounting slot (46).

6. The electronic cigarette with easily changeable flavors according to claim 5, characterized in that, The outer wall of the oil storage part (4) is provided with an oil inlet (48). One end of the oil inlet (48) is connected to the oil storage cavity (43) through an oil inlet pipe (49). The oil inlet pipe (49) is fixedly installed on the inner wall of the oil storage cavity (43). The plunger (45) is provided with a sliding groove that is compatible with the oil inlet pipe (49). The plunger (45) can slide back and forth along the oil inlet pipe (49).

7. The electronic cigarette with easily changeable flavors according to claim 1, characterized in that, The atomizing component consists of two power supply bases (9) disposed in the mixing chamber (6) and a heating wire (10) disposed between the two power supply bases (9), with atomizing cotton (11) wrapped around the outer periphery of the heating wire (10).

8. The electronic cigarette with easily changeable flavors according to claim 1, characterized in that, A horizontal air intake channel (5) is provided on one side of the mixing chamber (6). A pneumatic sensor switch is provided in the air intake channel (5) for activating the atomizing component after the pneumatic sensor switch senses the user inhaling air from the exhaust channel (7). The top of the mixing chamber (6) is provided with an exhaust channel (7) and a smoke exhaust valve (8) to release smoke while blocking the passage of liquid e-liquid.

9. The electronic cigarette with easily changeable flavors according to claim 1, characterized in that, The top of the oil storage section (4) is provided with several positioning bosses (14) corresponding to the oil storage cavity (43), and the atomizing section (2) is provided with a docking slot for accommodating the positioning bosses (14).

10. The electronic cigarette with easily changeable flavors according to claim 1, characterized in that, The power supply part (1) is provided with anti-slip texture (17) on the outside, and a protective cover (3) is snapped on the power supply part (1) to cover the atomizing part (2) and the oil storage part (4).