Clean oil electronic cigarette

By introducing an airbag adjustment mechanism into the e-cigarette, the opening of the oil outlet is dynamically adjusted according to changes in e-liquid temperature and pressure, solving the problems of poor oil suction, spitting, and leakage caused by a fixed delivery port, thus improving the user experience and device reliability.

CN223943783UActive Publication Date: 2026-02-27SHENZHEN DONGHAOXING TECH
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Patent Information

Application Number
CN202520184788.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-02-27
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

The opening of the delivery port of existing e-cigarettes is fixed and cannot be adaptively adjusted according to changes in e-liquid temperature and pressure, resulting in problems such as poor oil intake, oil splattering and leakage, which are particularly prominent when vaping at high frequency.

Method used

An airbag adjustment mechanism is introduced, which dynamically adjusts the opening of the e-liquid outlet based on changes in e-liquid temperature and tank pressure to control the e-liquid delivery volume and avoid problems caused by a fixed opening.

Benefits of technology

It effectively solves the problems of poor oil absorption, oil splattering, and oil leakage, improves the user experience and the reliability of e-cigarettes, adapts to the characteristics of different e-liquid formulas, and extends the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bright tar electronic cigarette. The bright tar electronic cigarette comprises a body, a tar bin, a working channel, an atomizing core and an air bag part. Wherein the body is internally provided with an oil bin, and the oil bin is used for storing tobacco tar and is communicated with the working channel through the oil outlet. An atomizing core is arranged in the working channel and used for heating and atomizing tobacco tar to generate steam for a user to smoke. The tar outlet is located in the bottom of the tar bin and used for conveying the tobacco tar from the tar bin to the atomizing core. An air bag part is arranged near the oil outlet and has reference air pressure. The air bag part can extend in the direction of the oil outlet when expanding. According to the electronic cigarette, a dynamic adjusting mechanism is introduced, so that the opening degree of the conveying opening can be automatically adjusted according to changes of the temperature of the tobacco tar and the pressure intensity of the tar bin, and the problems of unsmooth tar suction, tar explosion, tar leakage and the like caused by the fixed opening degree in the prior art can be effectively solved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electronic cigarettes, in particular to a clear oil electronic cigarette, especially a clear oil electronic cigarette with a dynamic adjustment mechanism for the oil outlet. BACKGROUND

[0002] As a common form of electronic cigarette, the core working principle of the clear oil electronic cigarette is to generate vapor by heating tobacco tar for users to smoke. In the prior art, the opening degree of the delivery port between the oil tank and the atomizing core is usually fixed, which means that the opening degree of the delivery port remains unchanged regardless of changes in the temperature, viscosity of the tobacco tar, or the pressure in the oil tank. Although this design is simple and easy to implement, it has obvious shortcomings in actual use. When the user smokes at a high frequency, the temperature of the tobacco tar will rise rapidly, causing the pressure in the oil tank to increase and the viscosity of the tobacco tar to decrease. Since the opening degree of the delivery port is fixed and cannot be adaptively adjusted according to these changes, problems such as poor oil absorption, oil explosion, and oil leakage are likely to occur, especially when the amount of tobacco tar is small.

[0003] The root cause of these shortcomings lies in the lack of adaptive adjustment capability for the oil outlet state of the oil tank in the prior art. The fixed-opening delivery port cannot dynamically adjust the delivery amount of the tobacco tar according to changes in the temperature or pressure of the tobacco tar, resulting in the tobacco tar failing to enter the atomizing core at a stable rate when the user smokes at a high frequency.

[0004] Specifically, when the temperature of the tobacco tar rises, the tobacco tar with reduced viscosity will flow to the atomizing core at a too fast speed, which is likely to cause oil explosion; when the pressure in the oil tank increases, excessive tobacco tar may overflow from the delivery port, causing oil leakage. In addition, the fixed-opening design also cannot adapt to the characteristics of different tobacco tar formulations, further limiting the performance and user experience of the electronic cigarette.

[0005] Therefore, it is of great significance and value to develop a new type of clear oil electronic cigarette with adaptive adjustment function. SUMMARY

[0006] The purpose of the present application is to overcome at least one deficiency in the prior art, provide a clear oil electronic cigarette, and introduce a dynamic adjustment mechanism for the oil outlet, so that the opening degree of the delivery port can be automatically adjusted according to changes in the temperature of the tobacco tar and the pressure in the oil tank, effectively solving the problems of poor oil absorption, oil explosion, and oil leakage caused by the fixed opening degree in the prior art. This technology not only significantly improves the smoking experience of users, but also improves the reliability and service life of the electronic cigarette. At the same time, the adaptive adjustment function can better adapt to the characteristics of different tobacco tar formulations, providing users with more diverse choices.

[0007] To achieve the above-mentioned purpose, the present application discloses a clear oil electronic cigarette, which comprises a body, an oil tank, a working channel, an atomizing core, and an air bag.

[0008] The body is internally provided with an oil tank for storing tobacco tar, and the oil tank is communicated with the working channel through an oil outlet.

[0009] The working channel is provided with an atomizing core for heating and atomizing the tobacco tar to generate steam for the user to smoke.

[0010] The oil outlet is located at the bottom of the oil tank and is used to deliver the tobacco tar from the oil tank to the atomizing core.

[0011] A gas bag is arranged near the oil outlet and has a reference air pressure. When the gas bag is inflated, it extends towards the oil outlet, thereby partially or completely blocking the oil outlet, and further controlling the opening degree and opening and closing state of the oil outlet.

[0012] Specifically, the reference air pressure of the gas bag can be dynamically adjusted according to the pressure change inside the oil tank. When the gas bag increases due to the increase of the temperature of the tobacco tar or the decrease of the external air pressure, the gas bag is inflated by the air pressure and extends towards the oil outlet, thereby reducing the opening degree of the oil outlet or completely closing the oil outlet to limit the delivery amount of the tobacco tar. Conversely, when the temperature decreases or the external air pressure rises, the gas bag shrinks, the opening degree of the oil outlet increases, and the delivery amount of the tobacco tar increases accordingly.

[0013] Further, the gas bag is constrained in a structural groove in the oil tank, and the opening of the structural groove faces the oil outlet to meet the need of the gas bag to extend towards the oil outlet,

[0014] Further, the working channel has a circular structure and is arranged through the oil tank, and the oil tank is distributed around the working channel; correspondingly, the gas bag has a ring structure and is arranged in a structural groove near the bottom of the oil tank and is fixed near the oil outlet by the constraint of the structural groove.

[0015] Further, the gas bag is a silica gel piece or a rubber piece.

[0016] Further, the oil outlet has a plurality of.

[0017] Through the above structural design, the electronic cigarette of the present application can automatically adjust the opening degree of the oil outlet according to the change of the temperature or the pressure, thereby effectively controlling the delivery amount of the tobacco tar. This self-adaptive adjustment mechanism can avoid the problems of poor oil absorption, oil explosion and oil leakage caused by the increase of the pressure in the oil tank and the decrease of the viscosity of the tobacco tar due to the increase of the temperature of the tobacco tar. At the same time, the gas bag has a simple structure and low cost, which is conducive to industrial production, not only improves the use performance of the electronic cigarette, but also significantly improves the smoking experience of the user, and has high practical value and market application prospect.

[0018] The beneficial effects listed above are not exhaustive of all advantages. Other potential beneficial effects and detailed technical implementation methods will be further disclosed in the embodiments or other descriptive sections of this application. Attached Figure Description

[0019] A better understanding of various aspects of this disclosure will be achieved by reading the following detailed description in conjunction with the accompanying drawings. The positions, dimensions, and extents of the structures shown in the drawings, etc., do not always represent actual positions, dimensions, and extents. In the drawings:

[0020] Fig. 1 This is a schematic diagram of the internal structure of one embodiment disclosed in this application.

[0021] Fig. 2 This is a schematic diagram of the structure of the airbag component after a certain degree of inflation in one embodiment of this application.

[0022] Fig. 3 This is a schematic diagram of the structure after the airbag component inflates and seals the oil outlet in one embodiment of this application. Detailed Implementation

[0023] The present disclosure will now be described with reference to the accompanying drawings, which illustrate several embodiments of the present disclosure. However, it should be understood that the present disclosure can be presented in many different ways and is not limited to the embodiments described below; in fact, the embodiments described below are intended to make the disclosure more complete and to fully illustrate the scope of protection of the present disclosure to those skilled in the art. It should also be understood that the embodiments disclosed herein can be combined in various ways to provide further additional embodiments.

[0024] It should be understood that the same reference numerals denote the same elements in all the accompanying drawings. For clarity, the dimensions of certain features may be modified in the drawings.

[0025] It should be understood that the terminology used in this specification is for describing specific embodiments only and is not intended to limit this disclosure. All terms used in this specification (including technical and scientific terms) have the meanings commonly understood by those skilled in the art, unless otherwise defined. For the sake of brevity and / or clarity, techniques, methods, and apparatus known to those skilled in the art may not be discussed in detail; however, where appropriate, such techniques, methods, and apparatus should be considered part of this specification.

[0026] As used in the specification, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. The terms "comprises," "comprising," "includes," "including," and "contains," as used in the specification, are intended to be open-ended terms i.e., to mean that the statement is not limited to the features recited but also includes those that are equivalent in function, result, or structure. The terms "and / or" includes any and all combinations of one or more of the associated listed items. Embodiments

[0027] The present embodiment provides an exemplary structure of an electronic cigarette with a dynamically adjusted oil outlet, which introduces a gas bag adjusting mechanism, so that the opening degree of the oil outlet can be automatically adjusted according to the changes of the oil temperature and the pressure in the oil tank, thereby effectively solving the problems of poor oil absorption, oil explosion and oil leakage caused by fixed opening degree in the prior art.

[0028] Referring to the drawings Figs. 1 to 3 The overall structure of the electronic cigarette includes a body 100, an oil tank 200, an oil outlet 210, a working channel 300, an atomizing core 400, a gas bag 500, a mouthpiece, a battery, a control board and other components. Each part is reasonably structured to jointly realize the functions of storing, transporting, atomizing and smoking the oil. The structure, function and mutual connection of each part will be described in detail below.

[0029] In the present embodiment, the body 100 serves as the main bearing structure of the electronic cigarette. It is internally used to accommodate functional components such as the oil tank 200, the working channel 300, the atomizing core 400, the battery and the control board, and provides corresponding mechanical support and sealing structure to ensure stable operation of the electronic cigarette.

[0030] Specifically, the body 100 is generally made of metal or high-strength plastic material to improve durability and effectively prevent oil leakage and external pollutants from entering the internal structure. The body 100 is externally provided with an airflow channel connected to the mouthpiece, so that the atomized smoke can be smoothly inhaled by the user.

[0031] In the present embodiment, the oil tank 200 is used to store oil, and its internal volume can be adjusted according to different use requirements.

[0032] In some embodiments, the oil tank 200 is made of transparent or translucent material to allow the user to visually observe the remaining oil. The bottom of the oil tank 200 is provided with an oil outlet 210, through which the oil can smoothly enter the working channel 300 and be transported to the atomizing core 400 for atomization.

[0033] In the present embodiment, the working channel 300 serves as a key structure for oil transportation. It is in communication with the oil outlet 210 and connected to the atomizing core 400 at the other end, ensuring that the oil can be stably supplied to the atomizing core 400 for atomization.

[0034] The working channel 300 can be a separate piece or formed by the structure of the oil tank 200 itself. When it is a separate piece, it is made of high-temperature-resistant and corrosion-resistant materials, such as stainless steel or high-temperature-resistant plastic, to prevent corrosion of the tobacco tar and affect its service life.

[0035] In actual use, the other end of the working channel 300 is connected with a mouthpiece, so that the atomized smoke can smoothly enter the mouthpiece and eventually be smoked by the user. In order to improve the user experience, the mouthpiece is implemented in a detachable and replaceable structure, so that the user can replace different types of mouthpieces according to personal needs, such as filter type, straight-through type, or special material mouthpiece.

[0036] In this embodiment, the atomizing core 400 is one of the core components of the electronic cigarette, which mainly functions to heat and atomize the tobacco tar to generate steam for the user to smoke. The atomizing core 400 is composed of a heating element and an oil absorbing cotton. The heating element can be a metal resistance wire or a ceramic heating sheet. The oil absorbing cotton functions to store and transport the tobacco tar to ensure that the tobacco tar can fully contact the heating element for atomization.

[0037] In actual application, the atomizing core 400 can also be combined with a temperature control function to automatically adjust the working parameters according to the use state, so as to improve the atomization effect and prolong the service life.

[0038] In this embodiment, the air bag 500 is used to dynamically adjust the opening degree of the oil outlet 210 according to the pressure difference between the inside and outside of the oil tank 200, so as to control the tobacco tar delivery amount. Specifically, the air bag 500 is installed in a structural groove higher than the oil outlet 210, and the opening of the structural groove faces the oil outlet 210.

[0039] Specifically, the air bag 500 is made of silicone or rubber material with excellent elasticity and expansion performance, and is fixed in the structural groove near the bottom of the oil tank 200.

[0040] The air bag 500 is pre-filled with air or other gas, and its expansion and contraction is affected by the temperature change of the tobacco tar and the pressure difference between the inside and outside of the oil tank 200, so as to adjust the opening degree of the oil outlet 210. When the temperature of the tobacco tar rises or the internal pressure of the oil tank 200 rises, the air bag 500 will expand and extend towards the oil outlet 210, partially or completely blocking the oil outlet 210, so as to reduce the tobacco tar flow and prevent excessive delivery from causing oil explosion or leakage. On the contrary, when the external air pressure rises, the air bag 500 contracts, the opening degree of the oil outlet 210 increases, and the tobacco tar delivery amount increases accordingly. This dynamic adjustment mechanism enables the electronic cigarette to automatically adapt to different temperatures and use environments, ensuring stable tobacco tar delivery.

[0041] It should be understood that the clear oil electronic cigarette based on the above structure can meet the needs of air transportation without additional sealing to prevent tobacco tar leakage caused by low external pressure during air transportation.

[0042] In this embodiment, the battery, not shown in the drawings, serves as the power source of the electronic cigarette, typically a lithium battery with a capacity of 300mAh-1500mAh, which can be selected according to different usage requirements.

[0043] Specifically, the battery supplies power to the atomizing core 400 through the control board to heat the e-liquid and complete the atomization process. To ensure safety,

[0044] In most embodiments, the battery in the implementation integrates overcharge protection and temperature control functions to prevent safety problems caused by high temperature or overloading. The battery charging method can use a USB interface or a magnetic charging method embedded on the body 100 to improve user convenience.

[0045] In this embodiment, the control board, not shown in the drawings, is responsible for the working logic control of the entire electronic cigarette, including battery management, power regulation, atomizing core 400 temperature control, and safety protection functions.

[0046] In most cases, the control board in the implementation is equipped with a smart chip that can automatically adjust the output power according to the user's smoking frequency and usage status, thereby optimizing the atomization effect and prolonging the service life of the atomizing core 400.

[0047] In the preferred implementation, the control board can also adjust the working parameters of the atomizing core 400 according to the external environmental temperature to ensure that the e-liquid can maintain stable atomization effect under different temperature conditions.

[0048] The components of this embodiment form a complete electronic cigarette system through close structural cooperation, and the working process is as follows: when the user inhales through the mouthpiece, the airflow sensor arranged in the body 100, specifically in direct or indirect communication with the working channel 300, detects the airflow change and sends a signal to the control board, which triggers the battery to supply power to the atomizing core 400 to heat the atomizing core 400, causing the e-liquid to be atomized into aerosol for the user to inhale. The e-liquid in the oil tank 200 enters the working channel 300 through the oil outlet 210 and is delivered to the atomizing core 400, and the e-liquid is heated and atomized into smoke under the action of the atomizing core 400. The generated smoke is delivered to the mouthpiece through the working channel 300 and finally inhaled by the user. The airbag 500 dynamically adjusts the opening degree of the oil outlet 210 when the temperature or pressure changes to control the e-liquid flow and ensure the stability of the e-liquid delivery. When the inhalation is over, the control board stops supplying power, the atomizing core 400 stops heating, and the entire system enters a standby state.

[0049] While exemplary embodiments of the present disclosure have been described, it is to be understood that the exemplary embodiments of the present disclosure are provided by way of illustration only. Therefore, various changes and modifications can be suggested to those skilled in the art without departing from the spirit and scope of the present disclosure. Thus, all changes and modifications are intended to be included within the scope of the present disclosure as defined by the appended claims. The present disclosure is defined by the appended claims and their equivalents.

Claims

1. A clear oil electronic cigarette, characterized in that, The body, the oil tank, the working channel, the atomizing core and the air bag part are included; The oil tank is arranged inside the body, is used for storing tobacco tar, and is communicated with the working channel through an oil outlet; The atomizing core is arranged in the working channel, is used for heating and atomizing the tobacco tar to generate the vapor for the user to smoke; The oil outlet is located at the bottom of the oil tank, is used for conveying the tobacco tar from the oil tank to the atomizing core; The air bag part is arranged near the oil outlet and has a reference air pressure; the air bag part can extend to the direction of the oil outlet when inflated, thereby partially or totally shielding the oil outlet, and further realizing the control of the opening degree and the opening and closing state of the oil outlet.

2. A clear oil electronic cigarette as claimed in claim 1 characterised in that, The air bag part is constrained in a structural groove in the oil tank, and an open mouth of the structural groove faces the oil outlet to meet the need of the air bag part extending in the direction of the oil outlet.

3. A clear oil electronic cigarette as claimed in claim 1, characterized in that, The working channel is a circular structure, is arranged through the oil tank, and the oil tank is distributed around the working channel; correspondingly, the air bag part is an annular structure, is arranged in the structural groove near the bottom of the oil tank, and is fixed near the oil outlet through the constraint of the structural groove.