Double-taste electronic cigarette

By setting up two oil storage chambers and an independent airway structure in the electronic cigarette liquor chamber, the problem of single taste of electronic cigarettes is solved, and the dual flavor selection and user experience improvement are achieved.

CN223182951UActive Publication Date: 2025-08-05SHENZHEN ITSUWA ELECTRON CO LTD
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Patent Information

Application Number
CN202422157822.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-08-05
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

The existing e-cigarettes have a single flavor and cannot meet the diverse needs of users.

Method used

Two oil storage chambers are set up in the oil chamber of the electronic cigarette, and a partition is set up in the main airway to separate them into two independent airways. Each airway corresponds to an oil storage chamber, which transports smoke of different or the same tastes respectively, and then mixes into the cigarette holder.

Benefits of technology

A dual-flavor selection is achieved, avoiding the residual smell affecting the use of single-flavors, and improving user experience and diverse choices.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223182951U_ABST
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Abstract

The utility model discloses a double-taste electronic cigarette which comprises a suction nozzle, an oil bin and a main machine which are connected in sequence. The tar bin comprises a first tar storage cavity and a second tar storage cavity which are respectively used for storing tobacco tar; the heating wire is connected with the bottom of the first oil storage cavity and the bottom of the second oil storage cavity and used for heating the tobacco tar in the first oil storage cavity and the second oil storage cavity; the microphone is used for sensing the inspiration action of a user to start the electronic cigarette; the main air channel is used for conveying smoke generated after the tobacco tar is heated to the suction nozzle; a partition plate is arranged in the main air channel, the partition plate divides the main air channel into a first main air channel and a second main air channel, the first main air channel is used for conveying smoke generated by the first oil storage cavity, and the second main air channel is used for conveying smoke generated by the second oil storage cavity; one end of the starting air passage is communicated with the microphone, and the other end of the starting air passage is communicated with the suction nozzle. The electronic cigarette solves the problem that an existing electronic cigarette is single in taste.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic cigarettes, and in particular to a dual-flavor electronic cigarette. Background Art

[0002] An e-cigarette is an electronic device designed to simulate the feel and taste of traditional cigarettes, but without burning tobacco. It typically consists of a heating element, a battery, and a liquid container. When the user inhales, the heating element heats the liquid, producing vapor, which the user inhales instead of smoke. Existing e-cigarettes typically offer a single flavor, limiting user choice and failing to meet diverse consumer needs. Utility Model Content

[0003] The main purpose of the utility model is to provide a dual-flavor electronic cigarette, aiming to solve the problem of single flavor of existing electronic cigarettes.

[0004] To achieve the above-mentioned purpose, the present invention provides a dual-flavor electronic cigarette, comprising a mouthpiece, an oil tank, and a main unit connected in sequence; the oil tank comprises:

[0005] The first oil storage chamber and the second oil storage chamber are respectively used to store tobacco oil;

[0006] a heating wire connected to the bottom of the first oil storage chamber and the second oil storage chamber, respectively, for heating the e-liquid inside the first oil storage chamber and the second oil storage chamber;

[0007] The microphone is used to sense the user's inhalation action to start the e-cigarette;

[0008] A main air passage is used to transport smoke generated by heating the e-liquid to the mouthpiece; a partition is provided in the main air passage, and the partition separates the main air passage into a first main air passage and a second main air passage, the first main air passage is used to transport smoke generated by the first oil storage chamber, and the second main air passage is used to transport smoke generated by the second oil storage chamber;

[0009] A starting air channel, one end of which is connected to the microphone, and the other end of which is connected to the nozzle.

[0010] Optionally, the main air duct is extended along the axis of the oil tank, the partition is extended along the axis of the main air duct, and the first oil storage chamber and the second oil storage chamber are symmetrically distributed on both sides of the main air duct.

[0011] Optionally, a first sealing silicone is provided between the suction nozzle and the oil tank.

[0012] Optionally, the first sealing silicone is provided with an air inlet and an air outlet, the air inlet is connected to the main air duct and the starting air duct, and the air outlet is coaxially arranged with the main air duct and the suction nozzle; a plurality of air flow baffles are provided in the air inlet, and the plurality of air flow baffles are located between the main air duct and the starting air duct.

[0013] Optionally, the number of the airflow baffles is three, and the three airflow baffles are arranged in a herringbone shape.

[0014] Optionally, a second sealing silica gel is provided between the oil tank and the main unit, and oil-absorbing cotton is further provided between the oil tank and the second sealing silica gel.

[0015] Optionally, a third sealing silica gel is connected between the heating wire and the oil storage cavity.

[0016] Optionally, the host includes a control circuit board and a battery, and the battery, microphone, and heating wire are electrically connected to the control circuit board respectively.

[0017] Optionally, the heating wire is connected to the control circuit board via a conductive electrode.

[0018] Optionally, the electronic cigarette further includes a bottom cover and a shell, and the nozzle, oil tank and main unit are all accommodated in the shell.

[0019] The beneficial effects of the present invention are: the structure of the electronic cigarette is improved, two oil storage chambers are set in the oil tank, and two flavors can be provided for users to choose from. At the same time, a partition is set in the main airway for conveying smoke, which divides the main airway into two independent airways, each airway corresponds to the conveyance of smoke generated in an oil storage chamber, and the smoke of two flavors is independently conveyed in the two airways. The smoke of the two flavors is mixed when entering the mouthpiece. This structure can avoid the situation where two flavors share one airway and the residual odor affects the effect of using a single flavor. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0021] Figure 1 This is a schematic diagram of the overall structure of the electronic cigarette of the present utility model;

[0022] Figure 2 This is a top view of the electronic cigarette of the present invention;

[0023] Figure 3 This is a schematic diagram of the split structure of the electronic cigarette of the utility model;

[0024] Figure 4 for Figure 2 The structural cross-section of the electronic cigarette along the AA direction;

[0025] Figure 5 for Figure 2 The structural cross-section of the electronic cigarette along the BB direction;

[0026] Figure 6 This is a schematic structural diagram of the first sealing silicone rubber according to the present invention from a first viewing angle;

[0027] Figure 7 This is a schematic diagram of the second perspective structure of the first sealing silicone of the utility model

[0028] Description of labels:

[0029] Nozzle 1;

[0030] Oil tank 2; first oil storage chamber 211; second oil storage chamber 212; heating wire 22; microphone 23; first main air channel 241; second main air channel 242; starting air channel 25; partition 26; conductive electrode 27; oil-absorbing cotton 28;

[0031] Control circuit board 31; Battery 32;

[0032] First sealing silicone 41; air inlet 411; air outlet 412; air flow baffle 413; second sealing silicone 42; third sealing silicone 43;

[0033] Bottom cover 51; housing 52;

[0034] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0036] It should be noted that if the embodiments of the present invention 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 status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.

[0037] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, if the meaning of "and / or" appearing in the full text is to include three parallel schemes, taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme in which A and B are satisfied at the same time. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0038] One embodiment of the present invention provides a dual-flavor electronic cigarette. Figures 1 to 5 , including a suction nozzle 1, an oil tank 2, and a main unit connected in sequence; the oil tank 2 includes:

[0039] The first oil storage chamber 211 and the second oil storage chamber 212 are respectively used to store tobacco oil;

[0040] The heating wire 22 is connected to the bottom of the first oil storage chamber 211 and the second oil storage chamber 212 respectively, and is used to heat the tobacco liquid inside the first oil storage chamber 211 and the second oil storage chamber 212;

[0041] The microphone 23 is used to sense the user's inhalation action to start the electronic cigarette;

[0042] The main air channel is used to transport smoke generated by heating the e-liquid to the mouthpiece 1. A partition 26 is provided in the main air channel, which divides the main air channel into a first main air channel 241 and a second main air channel 242. The first main air channel 241 is used to transport smoke generated by the first oil storage chamber 211, and the second main air channel 242 is used to transport smoke generated by the second oil storage chamber 212.

[0043] The starting air channel 25 has one end connected to the microphone 23 and the other end connected to the nozzle 1 .

[0044] This embodiment improves the structure of the electronic cigarette. Two oil storage chambers are set in the oil tank 2, which can provide users with two flavors to choose from. At the same time, a partition 26 is set in the main airway for conveying smoke to separate the main airway into two independent airways. Each airway corresponds to the conveyance of smoke generated in an oil storage chamber. The smoke of two flavors is independently conveyed in the two airways, and the smoke of the two flavors is mixed when entering the mouthpiece. This structure can avoid the situation where two flavors share one airway and the residual odor affects the effect of using a single flavor.

[0045] Specifically, when the user needs to mix two different flavors, refer to Figure 4 Two types of e-liquid with different flavors can be injected into the first oil storage chamber 211 and the second oil storage chamber 212 respectively. When in use, the two types of e-liquid with different flavors produce two types of smoke with different flavors. The smoke with two flavors is respectively transported from the first main airway 241 and the second main airway 242. In the process of being output from the main airway and entering the mouthpiece, the smoke with two flavors is mixed and enters the mouthpiece for inhalation by the user, thereby satisfying the user's demand for mixed flavors.

[0046] When the user needs to use a flavor, the first oil storage chamber 211 and the second oil storage chamber 212 can be respectively injected with a kind of e-liquid of the same flavor. Similarly, during use, the two oil storage chambers will produce e-liquid of the same flavor. In the process of outputting the main airway and entering the cigarette holder, the smoke of the same flavor output from the two airways is mixed and enters the cigarette holder for the user to inhale, thereby satisfying the user's demand for mixed flavors; alternatively, the user can also choose to inject a favorite flavor of e-liquid into one of the first oil storage chamber 211 or the second oil storage chamber. At this time, the other oil storage chamber is not working. In this usage scenario, the e-liquid produced by the working oil storage chamber is transported from one of the main airways, and its flavor will not be affected by the residual flavor in the other main airway, so as to ensure the purity of the smoke flavor when the dual flavors are converted to a single flavor, thereby satisfying the user's diverse usage needs.

[0047] Furthermore, the main airway extends along the axis of the oil tank 2, the partition 26 extends along the axis of the main airway, and the first oil storage chamber 211 and the second oil storage chamber 212 are symmetrically distributed on both sides of the main airway. In this embodiment, the main airway extends along the axis of the oil tank 2. At this time, the main airway directly connects the smoke generated by the oil tank 2 and the suction nozzle 1. That is, the smoke is directly transported to the suction nozzle 1 through the main airway. The airway path is simple. Compared with the existing airway path, the airway path of this application is shorter, making the smoke richer when entering the user's mouth along it, improving the user experience.

[0048] Furthermore, in this embodiment, a main air duct and a starting air duct 25 are set up independently of each other in the oil tank 2. The main air duct is used for conveying smoke, and the starting air duct 25 is used for airflow sensing of the microphone 23. The microphone 23 is in the independent starting air duct 25. The condensed water generated by the main air duct during use will not flow into the starting air duct 25 to block the starting air duct 25, thereby ensuring the normal starting response of the electronic cigarette microphone 23 and avoiding the problem of the electronic cigarette failing to start.

[0049] Furthermore, a first sealing silicone rubber 41 is provided between the nozzle 1 and the oil tank 2. In this embodiment, the first sealing silicone rubber 41 is provided in the nozzle 1 and the oil tank 2 to ensure a tight seal between the nozzle 1 and the oil tank 2. The main airway of the oil tank 2 directly connects to the nozzle 1 through the first sealing silicone rubber 41, which can facilitate the user's inhalation of smoke, making inhalation more labor-saving and easy, and ensures the sealing of the structure to prevent smoke liquid from leaking through the gap between the nozzle 1 and the oil tank 2.

[0050] Furthermore, the first sealing silicone 41 is provided with an air inlet 411 and an air outlet 412, the air inlet 411 is connected to the main air channel and the starting air channel 25, and the air outlet 412 is coaxially arranged with the main air channel and the suction nozzle 1; a plurality of air flow baffles 413 are provided in the air inlet 411, and the plurality of air flow baffles 413 are located between the main air channel and the starting air channel 25.

[0051] In this embodiment, the smoke in the main air duct and the air flow of the starting air duct 25 both enter through the air inlet 411 and are output from the air outlet 412. Therefore, at the air inlet 411, the main air duct and the starting air duct 25 are connected. In order to prevent condensed water in the main air duct from entering the starting air duct 25, in this embodiment, an air flow baffle 413 is provided in the air inlet 411 to effectively block the condensed water. Specifically, refer to Figure 7 In this embodiment, the number of the airflow baffles 413 is three, and the three airflow baffles 413 are arranged in a herringbone shape.

[0052] Furthermore, a second sealing silicone sealant 42 is provided between the oil reservoir 2 and the main unit, and oil-absorbing cotton wool 28 is also provided between the oil reservoir 2 and the second sealing silicone sealant 42. In this embodiment, the second sealing silicone sealant 42 between the oil reservoir 2 and the main unit prevents smoke and oil from infiltrating the main unit, thereby affecting the normal operation of the main unit's internal electronic components, thereby ensuring the normal use of the e-cigarette. The addition of the oil-absorbing cotton wool 28 further prevents oil from leaking from the bottom of the oil reservoir 2 and then seeping into the main unit through the second sealing silicone sealant 42, further improving the sealing of the structure. Even if a small amount of oil leaks, it will be absorbed by the oil-absorbing cotton wool 28.

[0053] Furthermore, a third sealing silicone rubber 43 is connected between the heating wire 22 and the oil reservoir. It should be noted that the heating wire 22 needs to be in contact with the e-liquid in the oil reservoir. Therefore, to ensure a tight seal between the heating wire 22 and the oil reservoir, this embodiment adds the third sealing silicone rubber 43 to prevent e-liquid leakage.

[0054] Furthermore, the host includes a control circuit board 31 and a battery 32. The battery 32, the microphone 23, and the heating wire 22 are electrically connected to the control circuit board 31. The heating wire 22 and the control circuit board 31 are connected via a conductive electrode 27.

[0055] It should be noted that the normal operation of the electronic cigarette is powered by a battery 32 in the main unit, and a control circuit board 31 controls the normal operation of the electronic cigarette. Specifically, when using it, the user first inhales into the mouthpiece 1 to generate airflow in the starting airway 25. After the microphone 23 senses the airflow, it transmits the signal directly to the control circuit board 31. The control circuit board 31 controls the start of the electronic cigarette, and the heating wire 22 heats the oil in the oil storage chamber. After the oil is heated, the smoke generated is transported to the mouthpiece through the main airway and then to the mouthpiece, completing one inhalation action.

[0056] Furthermore, the electronic cigarette also includes a bottom cover 51 and a shell 52, and the mouthpiece 1, oil tank 2, and main unit are all accommodated in the shell 52. In this embodiment, the bottom cover 51 and the shell 52 are further provided to form an integral shell of the electronic cigarette, for installing the mouthpiece 1, oil tank 2, and main unit therein, forming a tubular structure that is convenient to hold, use, and carry.

[0057] The above description is merely an optional embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made by utilizing the contents of the present invention specification and drawings under the utility model concept, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A dual-flavor electronic cigarette, characterized in that: It includes a suction nozzle, an oil tank, and a main unit connected in sequence; the oil tank includes: The first oil storage chamber and the second oil storage chamber are respectively used to store tobacco oil; a heating wire connected to the bottom of the first oil storage chamber and the second oil storage chamber, respectively, for heating the e-liquid inside the first oil storage chamber and the second oil storage chamber; The microphone is used to sense the user's inhalation action to start the e-cigarette; A main air passage is used to transport smoke generated by heating the e-liquid to the mouthpiece; a partition is provided in the main air passage, and the partition separates the main air passage into a first main air passage and a second main air passage, the first main air passage is used to transport smoke generated by the first oil storage chamber, and the second main air passage is used to transport smoke generated by the second oil storage chamber; A starting air channel, one end of which is connected to the microphone, and the other end of which is connected to the nozzle.

2. The dual-flavor electronic cigarette according to claim 1, characterized in that: The main air passage is extended along the axis of the oil tank, the partition is extended along the axis of the main air passage, and the first oil storage cavity and the second oil storage cavity are symmetrically distributed on both sides of the main air passage.

3. The dual-flavor electronic cigarette according to claim 1, characterized in that: A first sealing silica gel is provided between the suction nozzle and the oil bin.

4. The dual-flavor electronic cigarette according to claim 3, characterized in that: The first sealing silicone is provided with an air inlet and an air outlet, the air inlet is connected to the main air duct and the starting air duct, and the air outlet is coaxially arranged with the main air duct and the suction nozzle; a plurality of air flow baffles are provided in the air inlet, and the plurality of air flow baffles are located between the main air duct and the starting air duct.

5. The dual-flavor electronic cigarette according to claim 4, characterized in that: The number of the airflow baffles is three, and the three airflow baffles are arranged in a herringbone shape.

6. The dual-flavor electronic cigarette according to claim 1, characterized in that: A second sealing silica gel is provided between the oil bin and the main machine, and oil-absorbing cotton is further provided between the oil bin and the second sealing silica gel.

7. The dual-flavor electronic cigarette according to claim 1, characterized in that: A third sealing silica gel is connected between the heating wire and the oil storage cavity.

8. The dual-flavor electronic cigarette according to claim 1, characterized in that: The host includes a control circuit board and a battery. The battery, microphone, and heating wire are electrically connected to the control circuit board respectively.

9. The dual-flavor electronic cigarette according to claim 8, characterized in that: The heating wire is connected to the control circuit board via a conductive electrode.

10. The dual-flavor electronic cigarette according to claim 1, characterized in that: The electronic cigarette further comprises a bottom cover and a shell, and the nozzle, oil tank and main unit are all accommodated in the shell.