Microphone and airway dual-channel electronic cigarette

By setting up an independent main airway and start airway in the electronic cigarette, the problem of condensate water flowing into the start airway of the mesohead is solved, and the normal start response of the mesohead is achieved to ensure the normal use of the electronic cigarette.

CN223182952UActive Publication Date: 2025-08-05SHENZHEN ITSUWA ELECTRON CO LTD
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Patent Information

Application Number
CN202422165532.2
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

In existing electronic cigarettes, the steam generated by the e-liquid and the starting airway of the umbilical head share one main airway, which causes condensate to easily flow into the starting airway of the umbilical head, affecting the normal use of the electronic cigarette.

Method used

A dual-channel electronic cigarette for the micro-head airway is designed, with independent main airway and start airway. The main airway is used for flue gas delivery, and the start airway is used for airflow induction of the micro-head to ensure that condensate does not flow into the start airway.

Benefits of technology

It effectively avoids condensation water blocking the start airway, ensures the normal starting response of the microphone head, and ensures the normal use of electronic cigarettes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223182952U_ABST
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Abstract

The utility model discloses a dual-channel electronic cigarette with a microphone and an air channel. The dual-channel electronic cigarette comprises a suction nozzle, an oil bin and a host which are connected in sequence, the tar bin comprises a tar storage cavity used for storing tobacco tar; the heating wire is connected with the bottom of the tar storage cavity and used for heating the tobacco tar in the tar storage cavity; the microphone is used for sensing the inspiration action of a user to start the electronic cigarette; the main air passage is communicated with the heating wire and is used for conveying smoke generated after the tobacco tar is heated to a suction nozzle; 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 utility model solves the problem that the normal use of the electronic cigarette is influenced because condensed water in the main air passage of the existing electronic cigarette flows into the starting air passage of the microphone.
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Description

Technical Field

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

[0002] An e-cigarette is an electronic device designed to simulate the feel and taste of traditional cigarettes, but it doesn't burn tobacco like traditional cigarettes. 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. In existing e-cigarettes, the vapor generated by the e-liquid and the priming airway of the microphone share a main airway. During use, condensation in the main airway can easily flow into the priming airway of the microphone, affecting the priming sensor and rendering the e-cigarette unusable. Utility Model Content

[0003] The main purpose of the utility model is to provide a dual-channel electronic cigarette with a microphone and airway, aiming to solve the problem that condensed water in the main airway of the existing electronic cigarette flows into the starting airway of the microphone and affects the normal use of the electronic cigarette.

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

[0005] The oil storage chamber is used to store the e-liquid;

[0006] A heating wire connected to the bottom of the oil storage chamber and used to heat the e-liquid inside the oil storage chamber;

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

[0008] The main air channel is connected to the heating wire and is used to transport the smoke generated by the heated e-liquid to the mouthpiece;

[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 channel is extended along the axis of the oil tank, two oil storage chambers are provided, and the two oil storage chambers are symmetrically distributed on both sides of the main air channel.

[0011] Optionally, a partition is further provided in the main air duct, and the partition extends and is distributed along the axis of the main air duct.

[0012] Optionally, the suction nozzle includes a main air port and a secondary air port, the main air port is communicated with the main air channel, the secondary air port is communicated with the starting air channel, and an opening area of the main air port is larger than an opening area of the secondary air port.

[0013] Optionally, a first sealing silicone is provided between the suction nozzle and the oil bin, and a second sealing silicone is provided between the oil bin and the main unit.

[0014] Optionally, oil-absorbing cotton is further provided between the oil tank and the second sealing silicone.

[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 utility model are: improving the airway structure of the existing electronic cigarette, setting a main airway and a starting airway that are independent of each other in the oil tank, the main airway is used for transporting smoke, and the starting airway is used for airflow sensing of the microphone, and the microphone is in the independent starting airway, and the condensed water generated in the main airway during use will not flow into the starting airway and block the starting airway, thereby ensuring the normal starting response of the electronic cigarette microphone and avoiding the problem of the electronic cigarette failing to start. 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 2The structural cross-section of the electronic cigarette along the BB direction;

[0026] Description of labels:

[0027] Suction nozzle 1; main air port 11; auxiliary air port 12;

[0028] Oil tank 2; oil storage chamber 21; heating wire 22; microphone 23; main air channel 24; starting air channel 25; partition 26; conductive electrode 27; oil-absorbing cotton 28;

[0029] Control circuit board 31; Battery 32;

[0030] First sealing silicone 41; second sealing silicone 42; third sealing silicone 43;

[0031] Bottom cover 51; housing 52;

[0032] 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

[0033] 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.

[0034] 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.

[0035] 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.

[0036] One embodiment of the utility model provides a dual-channel electronic cigarette with a microphone and airway. 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:

[0037] The oil storage chamber 21 is used to store the e-liquid;

[0038] The heating wire 22 is connected to the bottom of the oil storage chamber 21 and is used to heat the tobacco liquid inside the oil storage chamber 21;

[0039] The microphone 23 is used to sense the user's inhalation action to start the electronic cigarette;

[0040] The main air channel 24 is connected to the heating wire 22 and is used to transport the smoke generated by the heated smoke liquid to the mouthpiece 1;

[0041] The starting air channel 25 has one end connected to the microphone 23 and the other end connected to the nozzle 1 .

[0042] This embodiment improves the structure of the existing electronic cigarette. A main air duct 24 and a starting air duct 25 are provided in the oil tank 2, which are independent of each other. The main air duct 24 is used for transporting smoke, and the starting air duct 25 is used for airflow sensing of the microphone 23. The microphone 23 is located in the independent starting air duct 25. Condensed water generated by the main air duct 24 during use will not flow into the starting air duct 25 and 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.

[0043] Further, refer to Figure 4 The main airway 24 is arranged to extend along the axis of the oil tank 2, and the oil storage chambers 21 are provided in two, and the two oil storage chambers 21 are symmetrically distributed on both sides of the main airway 24. In this embodiment, there are two oil storage chambers 21, which can be used to store two different flavors of e-liquid for users to use, so as to meet the diverse taste needs of different users. When the user needs to use one flavor, it is only necessary to store the same e-liquid in one or both of the oil storage chambers 21. When the user needs to use a mixture of two different flavors, the two oil storage chambers 21 are respectively stored with different flavors of e-liquid. The generated smoke is mixed and enters the mouth through the mouthpiece 1 to achieve a mixed flavor experience. At the same time, in this embodiment, the main airway 24 is arranged to extend along the axis of the oil tank 2. The main airway 24 has a simple structure and directly connects the oil storage chamber 21 with the mouthpiece. The smoke path is simple, and inhalation is effortless, which improves the user experience.

[0044] Furthermore, a partition 26 is provided in the main air passage 24, and the partition 26 extends along the axis of the main air passage 24. In this embodiment, by adding a partition 26 in the main air passage 24, the main air passage 24 is divided into two air passages, corresponding to the smoke generated by the two oil storage chambers 21 respectively. This allows the smoke generated by the two oil storage chambers 21 to be transported separately in the main air passage 24 and mixed near the mouthpiece 1. This prevents the smoke from the two oil storage chambers 21 from sharing the same air passage when using a single flavor and being affected by the taste of other types of smoke remaining in the air passage.

[0045] Further, refer to Figure 2 The suction nozzle 1 includes a main air port 11 and a secondary air port 12. The main air port 11 is connected to the main air channel 24, and the secondary air port 12 is connected to the starting air channel 25. The opening area of the main air port 11 is larger than the opening area of the secondary air port 12.

[0046] In this embodiment, the structure of the mouthpiece is improved, and independent main air ports 11 and auxiliary air ports 12 are also provided in the mouthpiece, so that the main airway 24 of the smoke and the starting airway 25 of the microphone 23 are completely separated and independent, thereby preventing condensation from forming in the mouthpiece and entering the starting airway 25 of the microphone 23 through the mouthpiece, further ensuring the normal use of the microphone 23 and the starting response of the electronic cigarette.

[0047] Furthermore, a first sealing silicone rubber 41 is provided between the nozzle 1 and the oil tank 2, and a second sealing silicone rubber 42 is provided between the oil tank 2 and the main unit. In this embodiment, the first sealing silicone rubber 41 is provided in the nozzle 1 and the oil tank 2 to ensure the sealing between the nozzle 1 and the oil tank 2. The main airway 24 of the oil tank 2 directly connects to the main air port 11 of 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 ensure the sealing of the structure to prevent the oil from leaking from the gap between the nozzle 1 and the oil tank 2. The second sealing silicone rubber 42 is provided between the oil tank 2 and the main unit to prevent smoke and oil from infiltrating into the main unit and affecting the normal use of the electronic components inside the main unit, thereby ensuring the normal use of the electronic cigarette.

[0048] Furthermore, an oil-absorbing cotton pad 28 is provided between the oil tank 2 and the second sealing silicone 42. In this embodiment, the addition of the oil-absorbing cotton pad 28 further prevents the oil in the oil tank 2 from leaking from the bottom and then seeping into the main unit through the second sealing silicone 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 pad 28.

[0049] Furthermore, a third sealing silicone rubber 43 is connected between the heating wire 22 and the oil storage chamber 21. It should be noted that the heating wire 22 needs to be in contact with the e-liquid in the oil storage chamber 21. Therefore, to ensure a tight seal between the heating wire 22 and the oil storage chamber 21, this embodiment adds the third sealing silicone rubber 43 to prevent e-liquid leakage.

[0050] 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.

[0051] 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 21. After the oil is heated, the smoke generated is transported to the mouthpiece through the main airway 24 and then to the mouthpiece, completing one inhalation action.

[0052] 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.

[0053] 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-channel electronic cigarette with a microphone and airway, characterized in that: It includes a suction nozzle, an oil tank, and a main unit connected in sequence; the oil tank includes: The oil storage chamber is used to store the e-liquid; A heating wire connected to the bottom of the oil storage chamber and used to heat the e-liquid inside the oil storage chamber; The microphone is used to sense the user's inhalation action to start the e-cigarette; The main air channel is connected to the heating wire and is used to transport the smoke generated by the heated e-liquid to the mouthpiece; 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-channel electronic cigarette with microphone and airway according to claim 1, characterized in that: The main air passage is extended along the axis of the oil tank, and two oil storage chambers are provided, and the two oil storage chambers are symmetrically distributed on both sides of the main air passage.

3. The dual-channel electronic cigarette with microphone and airway according to claim 2, characterized in that: A partition is also provided in the main air passage, and the partition extends and is distributed along the axis of the main air passage.

4. The dual-channel electronic cigarette with microphone and airway according to claim 2, characterized in that: The suction nozzle includes a main air port and a secondary air port, the main air port is communicated with the main air channel, the secondary air port is communicated with the starting air channel, and an opening area of the main air port is larger than an opening area of the secondary air port.

5. The dual-channel electronic cigarette with microphone and airway according to claim 4, characterized in that: A first sealing silica gel is provided between the suction nozzle and the oil bin, and a second sealing silica gel is provided between the oil bin and the main unit.

6. The dual-channel electronic cigarette with microphone and airway according to claim 5, characterized in that: Oil-absorbing cotton is also provided between the oil bin and the second sealing silica gel.

7. The dual-channel electronic cigarette with microphone and airway 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-channel electronic cigarette with microphone and airway 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-channel electronic cigarette with microphone and airway according to claim 8, characterized in that: The heating wire is connected to the control circuit board via a conductive electrode.

10. The dual-channel electronic cigarette with microphone and airway 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.