Single-tube double-core double-taste electronic cigarette

By employing an independent heating element design in the single-tube dual-core dual-flavor e-cigarette, the problem of heating different e-liquids at the same temperature is solved, achieving the best atomization effect and improving the user experience.

CN223600843UActive Publication Date: 2025-11-28SHENZHEN YUSHANGPU ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422906325.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-11-28
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Most single-tube dual-core dual-flavor e-cigarettes on the market use a parallel structure with two meshes of the same resistance, resulting in the same heating temperature for different e-liquids. This fails to meet users' needs for adjusting the iciness and flavor, leading to a poor user experience.

Method used

Design a single-tube dual-core dual-flavor electronic cigarette, which uses two independent heating cores for different oil storage chambers. The heating cores have different heating temperatures to heat different flavored e-liquids, ensuring that they are atomized at the optimal temperature.

Benefits of technology

With its independent heating element design, different e-liquids are atomized at the optimal temperature, enhancing the user's taste experience and the overall effect of the e-cigarette.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a single-tube double-core double-taste electronic cigarette relates to electronic cigarette technical field, the single-tube double-core double-taste electronic cigarette includes casing and heating component, the casing is provided with holding chamber, the holding chamber is provided with oil cup, the oil cup is provided with first oil storage chamber and second oil storage chamber that are separated from each other, and the heating component is provided with heating component. The first oil storage cavity and the second oil storage cavity are respectively filled with oil storage cotton, the two pieces of oil storage cotton are respectively used for storing tobacco tar with different tastes, the first oil storage cavity and the second oil storage cavity are provided with flues which are communicated with each other, the shell is provided with a suction nozzle which is communicated with the flues and the outside, and the heating assembly comprises a first heating core and a second heating core. The first heating core and the second heating core are arranged in the flue and located in the first oil storage cavity and the second oil storage cavity respectively, and the first heating core and the second heating core have different heating temperatures. The different heating cores are used for adaptively heating tobacco tar with different tastes, so that the tobacco tar is atomized at the optimal heating temperature, and the optimal taste is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electronic cigarette technical field, especially a single pipe double core double taste electronic cigarette. BACKGROUND

[0002] Electronic cigarette is a kind of electronic device that simulates the function of traditional cigarette, it generates steam by heating smoke oil containing nicotine, propylene glycol, glycerol and flavoring ingredients, for user to inhale, to provide similar smoking experience.Electronic cigarette is usually powered by battery, with replaceable cartridge or smoke oil tank, and a heating element.Heating coil is powered by battery, so that smoke oil evaporates at a certain temperature, forming fine mist for user to inhale.Electronic cigarette double taste switching disposable electronic cigarette structure is designed to simulate the smoking experience of traditional cigarette, while reducing harmful substances generated by combustion.

[0003] For single pipe double core double taste electronic cigarette, it usually includes two oil storage structures to store taste smoke oil and pure ice smoke oil respectively, and the components and characteristics of different smoke oils have different reactions and requirements on temperature when heated.Pure ice smoke oil often contains a high proportion of peppermint or cooling agent, and these components can produce good ice cooling effect at lower temperature.Taste smoke oil may contain more essence and nicotine, which requires slightly higher temperature to fully atomize and release fragrance.

[0004] The heating core of single pipe double core double taste electronic cigarette on the market is mostly parallel structure of double mesh sheets with the same resistance value, and the heating temperature of two kinds of taste smoke oil is the same, which limits the consumer's adjustment demand for ice degree taste, and the user experience is poor. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a single pipe double core double taste electronic cigarette, which can provide different heating temperatures for different taste smoke oils, so that the smoke taste is better.

[0006] To achieve the above purpose, the single pipe double core double taste electronic cigarette provided by the utility model comprises:

[0007] The shell is provided with a containing cavity, the containing cavity is provided with an oil cup, the oil cup is provided with a first oil storage cavity and a second oil storage cavity separated by a partition, the first oil storage cavity and the second oil storage cavity are respectively filled with oil storage cotton, the two oil storage cottons are respectively used to store smoke oil of different tastes, the first oil storage cavity and the second oil storage cavity are provided with a smoke duct in communication, and the shell is provided with a mouthpiece in communication with the smoke duct and the outside; and

[0008] The heating assembly comprises a first heating core and a second heating core, the first heating core and the second heating core are arranged in the flue and located at the first oil storage cavity and the second oil storage cavity respectively, and the first heating core and the second heating core have different heating temperatures.

[0009] In an embodiment, the two oil storage cottons are arranged at intervals from one end close to the mouthpiece to one end away from the mouthpiece.

[0010] A partition plate is arranged at intervals between the two oil storage cottons, and the partition plate is formed with a relief hole.

[0011] In an embodiment, the heating assembly further comprises an annular support arranged in the relief hole and located in the flue, the annular support is provided with two openings in the axial direction, the first heating core and the second heating core are arranged in the inner cavity of the annular support and exposed at the two openings respectively, and the first heating core and the second heating core abut the two oil storage cottons respectively.

[0012] In an embodiment, the annular support is provided with a fixing groove at one end close to the mouthpiece, and the pin of the first heating core is clamped in the fixing groove.

[0013] In an embodiment, the heating assembly further comprises a fixing seat arranged at one end of the annular support and clamping the pin of the second heating core.

[0014] In an embodiment, the heating assembly further comprises a glass tube arranged at one end of the annular support away from the fixing seat.

[0015] In an embodiment, the annular support is provided with a plurality of openings arranged at intervals on the ring side of the annular support, the first heating core is exposed at the plurality of openings, and / or the second heating core is exposed at the plurality of openings.

[0016] In an embodiment, the oil cup is provided with a sealing silica gel plate at each end respectively, the circumferential direction of the sealing silica gel plate is provided with an annular convex strip, and the annular convex strip abuts the inner wall of the oil cup.

[0017] In an embodiment, the single-tube double-core double-flavor electronic cigarette further comprises a condensation plate located at one end of the shell away from the mouthpiece, and the condensation plate is arranged on the side of the sealing silica gel plate away from the oil cotton.

[0018] In an embodiment, the shell comprises an upper shell, a middle shell and a lower shell, and the upper shell, the middle shell and the lower shell form the accommodating cavity.

[0019] The utility model discloses a technical scheme, propose a kind of single tube double-core double taste electronic cigarette, including shell and heating assembly, shell is equipped with accommodating cavity, accommodating cavity is equipped with oil cup, oil cup is equipped with the first oil storage cavity and second oil storage cavity of separate, first oil storage cavity and second oil storage cavity are filled with oil storage cotton respectively, two oil storage cottons are used to store different taste tobacco tar respectively, first oil storage cavity and second oil storage cavity are equipped with the flue of intercommunication, shell is equipped with the suction nozzle of intercommunication flue and outside, heating assembly includes two heating power different heating core, that is, first heating core and second heating core, it is all arranged in flue and is used to atomize the different taste tobacco tar stored in the oil storage cotton in first oil storage cavity and second oil storage cavity respectively.By being equipped with two independent heating core, the evaporation temperature and vaporization rate of different categories tobacco tar are also different, the design can be heated adaptively to different taste tobacco tar, to make it atomize at optimum heating temperature, make it reach best taste, improve user experience. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below, 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 the structure shown in these drawings without creative labor.

[0021] Figure 1 It is the explosion structure schematic view of an embodiment of single tube double-core double taste electronic cigarette provided by the utility model;

[0022] Figure 2 It is the structure schematic view of single tube double-core double taste electronic cigarette provided by the utility model;

[0023] Figure 3 It is Figure 1 The explosion structure schematic view of heating assembly in it;

[0024] Figure 4 It is the structure schematic view of another angle of single tube double-core double taste electronic cigarette;

[0025] Figure 5 It is Figure 4 The sectional view of single tube double-core double taste electronic cigarette along A-A section line in it.

[0026] Explanation of reference numerals:

[0027] 100. Single tube double core double taste electronic cigarette; 1. Shell; 11. Upper shell; 12. Middle shell; 13. Lower shell; 14. Oil cup; 15. Flue; 2. Mouthpiece; 3. Oil storage cotton; 4. Partition; 5. Heating assembly; 51. First heating core; 511. First pin; 52. Second heating core; 521. Second pin; 53. Annular support; 531. Opening; 532. Fixing groove; 54. Fixing seat; 55. Glass fiber tube; 6. Sealing silica gel plate; 7. Condensing plate.

[0028] The realization, functional features and advantages of the utility model will be further described with reference to the drawings in combination with embodiments. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 those skilled in the art without creative labor belong to the protection scope of the utility model.

[0030] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0031] In addition, if the embodiments of the utility model involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one feature. In addition, "and / or" or "and / or" appearing throughout the text means that the three parallel schemes are included, taking "A and / or B" as an example, including A scheme, or B scheme, or A and B scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the utility model.

[0032] The utility model provides a single tube double core double taste electronic cigarette, aims at providing an electronic cigarette which can provide different heating temperatures for different taste tobacco tar, so that the smoke taste is better, Figures 1 to 5 The structure diagram of an embodiment provided by the utility model single tube double core double taste electronic cigarette.

[0033] Please refer to Figures 1 to 5 The utility model provides a single pipe double core double taste electronic cigarette 100, including casing 1 and heating assembly 5, casing 1 is equipped with the accommodation cavity, is equipped with oil cup 14 in the accommodation cavity, oil cup 14 is equipped with the first oil storage cavity and the second oil storage cavity of separate, first oil storage cavity and second oil storage cavity fill with oil storage cotton 3 respectively, two oil storage cottons 3 are used to store different taste tobacco tar respectively, first oil storage cavity and second oil storage cavity are equipped with the flue 15 of intercommunication, casing 1 is equipped with the suction nozzle 2 of intercommunication flue 15 and outside, heating assembly 5 includes first heating core 51 and second heating core 52, first heating core 51 and second heating core 52 all are located in flue 15 and are located first oil storage cavity and second oil storage cavity respectively, first heating core 51 and second heating core 52 have different heating temperature.

[0034] The utility model discloses a single pipe double core double taste electronic cigarette 100, including casing 1 and heating assembly 5, casing 1 is equipped with the accommodation cavity, is equipped with oil cup 14 in the accommodation cavity, oil cup 14 is equipped with the first oil storage cavity and the second oil storage cavity of separate, first oil storage cavity and second oil storage cavity fill with oil storage cotton 3 respectively, two oil storage cottons 3 are used to store different taste tobacco tar respectively, first oil storage cavity and second oil storage cavity are equipped with the flue 15 of intercommunication, casing 1 is equipped with the suction nozzle 2 of intercommunication flue 15 and outside, heating assembly 5 includes two heating cores of different heating power, that is, first heating core 51 and second heating core 52, which are located in flue 15 and are used to atomize different taste tobacco tar stored in oil storage cotton 3 in first oil storage cavity and second oil storage cavity respectively. By setting up two independent heating cores, the evaporation temperature and vaporization rate of different types of tobacco oil are also different. The design can adapt to different taste tobacco oil, so that it is atomized at the best heating temperature, achieves the best taste, and improves the user experience.

[0035] It should be noted that the oil cup 14 in the present scheme has two separate oil storage cavities, namely the first oil storage cavity and the second oil storage cavity. The first oil storage cavity and the second oil storage cavity can be arranged horizontally, i.e., the first oil storage cavity and the second oil storage cavity are arranged horizontally. Alternatively, the first oil storage cavity and the second oil storage cavity can be arranged vertically, i.e., the first oil storage cavity and the second oil storage cavity are arranged vertically from one end close to the suction nozzle 2 to one end away from the suction nozzle 2. The present utility model does not limit this. In an embodiment of the present utility model, the first oil storage cavity and the second oil storage cavity are arranged vertically from one end close to the suction nozzle 2 to one end away from the suction nozzle 2. In this way, the flue 15 structure is simplified, and the flue 15 can be designed as a straight pipe structure to sequentially pass through the oil storage cotton 3 storing different taste tobacco oil in the first oil storage cavity and the second oil storage cavity.

[0036] To avoid mixing of different taste tobacco oil in the first oil storage cavity and the second oil storage cavity, a partition plate 4 is arranged between the two oil storage cottons 3. Specifically, please refer toFigure 1 The partition plate 4 is made of oil-blocking silica gel, which has good sealing performance, can reduce the risk of leakage of tobacco tar, and also prevents cross-contamination of two flavors of tobacco tar, keeping the electronic cigarette clean and hygienic. Through the design of the double-layer oil storage structure, the internal space of the electronic cigarette can be more effectively utilized, the oil storage space is improved, and the user experience is improved. Correspondingly, considering that the flue 15 needs to penetrate the first oil storage cavity and the second oil storage cavity, the partition plate 4 is provided with a relief hole to avoid the setting position of the flue 15.

[0037] To fix the two different resistance heating cores, the heating assembly 5 further includes an annular support 53. Specifically, please further refer to Figure 1 and Figure 3 The annular support 53 is arranged in the flue 15 and fixed in the relief hole of the partition plate 4. Since the partition plate 4 is made of silica gel, it has a certain deformation ability and can support the annular support 53. The annular support 53 is a hollow structure, and the first heating core 51 and the second heating core 52 are arranged in the hollow structure along the axial direction of the annular support 53 and tightly adhere to the inner wall of the annular support 53. The annular support 53 directly contacts the two oil storage cottons 3, so that heat can be conducted through the annular support 53 to vaporize the tobacco tar in the oil storage cotton 3 to form smoke. Further, to improve the heating rate and reduce the loss in the energy transfer process, the annular support 53 is provided with two openings 531 along the axial direction. Specifically, please further refer to Figure 3 The first heating core 51 and the second heating core 52 are arranged in the inner cavity of the annular support 53 and exposed at the two openings 531, respectively. In this way, the first heating core 51 and the second heating core 52 can directly contact the oil storage cotton 3, thereby improving the heating efficiency.

[0038] The first heating core 51 and the second heating core 52 have a first pin 511 and a second pin 521, respectively. Correspondingly, the annular support 53 is provided with a fixing groove 532 at the top end. The first pin 511 of the first heating core 51 is in the shape of an inverted U, and is reversely buckled in the fixing groove 532 to be fixed. The bottom end of the annular support 53 is provided with a fixing seat 54, which is in the shape of a gear and is connected with the second pin 521 of the second heating core 52 to limit the position, thereby realizing the installation and fixation of the two heating cores. The end of the annular support 53 close to the mouthpiece 2 is provided with a fiberglass tube 55, which is sleeved on the annular support 53. The fiberglass tube 55 can guide the vaporized smoke into the mouthpiece 2 for the user to inhale.

[0039] In order to further improve the structural sealing, the oil cup 14 is provided with a sealing silica gel plate 6 at both ends, which is made of silica gel material, and the silica gel has excellent flexibility and sealing performance, which can effectively prevent the leakage of tobacco tar and keep the equipment and the surrounding environment clean; at the same time, the silica gel has good heat resistance and chemical resistance, and has good resistance to chemical substances in the tobacco tar, so as to ensure that no adverse reaction occurs with the tobacco tar; in addition, the silica gel material usually has good durability and service life, which reduces the replacement frequency and is economical and practical.

[0040] In order to absorb the condensate in the electronic cigarette, the single-tube double-core double-flavor electronic cigarette 100 further comprises a condensation plate 7, and specifically, please further refer to Figure 5 The condensation plate 7 is located at the end of the shell 1 away from the mouthpiece 2, and the condensation plate 7 is arranged on the side of the sealing silica gel plate 6 away from the oil cotton, and the condensation cotton can absorb the condensate generated due to temperature difference, that is, the substances generated after the high-temperature smoke is liquefied when meeting the cooler atomizer cartridge body. This helps to reduce the accumulation of condensate, avoids the user inhaling the condensate, and thus improves the use experience.

[0041] The shell 1 comprises an upper shell 11, a middle shell 12 and a lower shell 13, the mouthpiece 2 is arranged on the upper shell 11 and communicates with the accommodating cavity formed by the upper shell 11, the middle shell 12 and the lower shell 13, and the upper shell 11 and the lower shell 13 can be detached from the middle shell 12, so as to install the internal devices.

[0042] The above is only an exemplary embodiment of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation or direct / indirect application in other related technical fields within the technical concept of the present application is included in the patent protection scope of the present application.

Claims

1. A single tube dual core dual port electronic cigarette, characterized in that, The single-tube double-core double-flavor electronic cigarette comprises a shell, a heating assembly and an oil cup. The heating assembly comprises a first heating core and a second heating core. The first heating core and the second heating core are arranged in the flue and located in the first oil storage cavity and the second oil storage cavity respectively. The first heating core and the second heating core have different heating temperatures.

2. The single-tube dual-core dual-flavor electronic cigarette of claim 1, wherein, The two oil storage cottons are arranged at intervals from one end close to the suction nozzle to one end away from the suction nozzle. A partition plate is arranged at intervals between the two oil storage cottons.

3. The single-tube dual-core dual-flavor electronic cigarette of claim 2, wherein, The partition plate is formed with an avoiding hole.

4. The single-tube dual-core dual-flavor electronic cigarette of claim 3, wherein, The heating assembly further comprises an annular support arranged in the avoiding hole and located in the flue.

5. The single-tube dual-core dual-flavor electronic cigarette of claim 3, wherein, The annular support is provided with two openings in the axial direction.

6. The single-tube dual-core dual-flavor electronic cigarette of claim 5, wherein, The first heating core and the second heating core are arranged in the inner cavity of the annular support and exposed at the two openings respectively.

7. The single-tube dual-core dual-flavor electronic cigarette of claim 3, wherein, The first heating core and the second heating core respectively abut against the two oil storage cottons.

8. The single-tube dual-core dual-flavor electronic cigarette of any one of claims 1 to 7, wherein, The annular support is provided with a fixing groove at one end close to the suction nozzle.

9. The single-tube dual-core dual-flavor electronic cigarette of claim 8, wherein, The first pin of the first heating core is clamped in the fixing groove.

10. The single-tube dual-core dual-flavor electronic cigarette of any one of claims 1 to 7, wherein, The heating assembly further comprises a fixing seat arranged at one end of the annular support and clamping the second pin of the second heating core. The heating assembly further comprises a glass tube arranged at one end of the annular support away from the fixing seat. The annular support is provided with a plurality of openings arranged at intervals on the ring side of the annular support. The first heating core is exposed at the plurality of openings and / or the second heating core is exposed at the plurality of openings. The oil cup is provided with a sealing silica gel plate at each end. The circumferential direction of the sealing silica gel plate is provided with an annular convex strip. The annular convex strip abuts against the inner wall of the oil cup. The single-tube double-core double-flavor electronic cigarette further comprises a condensation plate located at one end of the shell away from the suction nozzle. The condensation plate is arranged on the side of the sealing silica gel plate away from the oil cotton. The shell comprises an upper shell, a middle shell and a lower shell. The upper shell, the middle shell and the lower shell form the accommodating cavity.