Clean oil electronic cigarette
The pressure differential sealing component with an airbag-type adaptive sealing structure solves the oil leakage problem of Mingyou electronic cigarettes during air transportation or high-temperature environments, realizes automatic sealing, improves user experience and safety, and adapts to various environmental changes.
Patent Information
- Application Number
- CN202422711947.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-07
AI Technical Summary
Existing Mingyou e-cigarettes are prone to oil leakage during air transportation or in high-temperature environments, and lack an effective opening and closing control mechanism, resulting in a poor user experience and limiting their widespread application.
It adopts an airbag-type adaptive sealing structure and uses a pressure differential sealing component to achieve automatic oil quantity control and sealing functions. The elastic sealing chamber and sealing part automatically adjust the sealing state when the air pressure changes to prevent oil leakage.
It ensures oil sealing in different environments, improves safety and convenience of use, adapts to various usage environments, and maintains stability in scenarios with large air pressure changes.
Smart Images

Figure CN223415713U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of electronic cigarettes, and in particular to a liquid electronic cigarette. Background Art
[0002] Existing Mingyou e-cigarettes are favored by the market due to their simple structure, low production cost, and wide application. This e-cigarette design directly connects the oil tank to the atomizer core, and controls the oil output through a reservoir. This design not only simplifies the production process but also improves product usability, allowing users to easily obtain stable atomization effects. However, while this technology has met market demand to a certain extent, it still has some significant shortcomings.
[0003] First, Mingyou e-cigarettes perform poorly in air transport or high-temperature environments. Due to the lack of an effective opening and closing control mechanism, the gas within the oil tank easily expands when subjected to temperature or pressure fluctuations, causing the oil to be squeezed out, leading to leaks and seepage. This issue not only affects the user experience but also directly restricts the product's air transportability, making it unable to meet international shipping requirements. Furthermore, leaks can pose safety risks, increasing product complaints and returns. Therefore, the existing technology's inability to cope with environmental fluctuations limits its potential for widespread application.
[0004] While some attempts have been made to address this issue by introducing on-off mechanisms, these solutions often require manual operation, increasing user inconvenience. Furthermore, the design of these on-off mechanisms is often complex, making them difficult to mass-produce and potentially leading to increased product failure rates. Consequently, these technical limitations have prevented existing Mingyou e-cigarettes from fully meeting market demand in practice.
[0005] Therefore, it is particularly important to develop a light oil electronic cigarette that does not require human operation and has a simple structure and a self-sealing function. Utility Model Content
[0006] The purpose of this application is to overcome at least one of the shortcomings of the existing technology and provide a bright oil electronic cigarette. The electronic cigarette uses an airbag-type adaptive sealing structure to achieve automatic oil volume control and sealing functions. This technology will provide users with a more reliable and convenient usage experience, and can improve the adaptability and safety of electronic cigarettes in different environments to meet air transportation needs.
[0007] To achieve the above-mentioned objectives, the present application discloses a clear oil electronic cigarette, which includes a main body with a flue, an atomizing core located in the flue, an oil tank located in the main body and provided with an oil outlet on the bottom surface, a cotton body corresponding to the atomizing core, and an oil delivery channel connecting the cotton body and the oil outlet, wherein a pressure differential sealing assembly is installed at the oil outlet or in the oil delivery channel, the pressure differential sealing assembly has an elastically deformable chamber and a sealing portion linked to the elastic sealing chamber, a preset gas is contained in the chamber to form a preset air pressure, and when the preset air pressure of the elastic sealing chamber is greater than the external ambient air pressure, the elastic sealing chamber expands to drive the sealing portion to move and seal the oil outlet or the oil delivery channel when the pressure difference reaches a threshold value.
[0008] As an optional technical solution, the pressure differential sealing assembly is installed at the oil outlet, and under normal pressure, the sealing portion and the oil outlet are spaced apart and opposite to each other, so that the oil outlet is normally open.
[0009] As an optional technical solution, the pressure differential sealing assembly is installed in the oil delivery channel, and at least one spacing position is provided between the sealing portion and the inner wall of the oil delivery channel under normal pressure, so that the oil delivery channel is always open.
[0010] As an optional technical solution, in the pressure differential sealing assembly, the sealing portion has elastic deformation, and the sealing portion seals the opening of a groove to form an elastic sealing chamber. Preferably, the sealing portion is a silicone diaphragm.
[0011] As an optional technical solution, the pressure differential sealing assembly is an elastic airbag, an elastic sealing chamber is formed inside the elastic airbag, the wall of the elastic airbag serves as a sealing part, and correspondingly, a limiting structure for constraining the position of the elastic airbag is provided in the oil transfer channel or at the oil outlet.
[0012] As an optional technical solution, the main body is provided with an annular cavity arranged outside the flue, and the annular cotton body is placed in the annular cavity. The annular cavity is provided with at least one opening opposite to the atomizer core. The cotton body absorbs oil from the oil tank and then sends it into the atomizer core through the opening.
[0013] As an optional technical solution, the preset air pressure in the elastic sealing chamber is standard atmospheric pressure.
[0014] As an optional technical solution, the oil pipeline is a U-shaped channel.
[0015] Compared with the prior art, this application has at least one of the following beneficial effects:
[0016] 1. Self-sealing function: This Mingyou electronic cigarette adopts a pressure differential sealing component. When the external air pressure drops, the preset air pressure in the chamber causes the sealing part to automatically close to the oil outlet, thereby effectively preventing oil leakage and ensuring safety and reliability during use.
[0017] 2. Enhance product stability: The design of the pressure differential sealing component enables the oil tank to maintain a good sealing state under different ambient air pressures, avoiding performance fluctuations caused by air pressure changes and ensuring the stability and consistency of the e-cigarette.
[0018] 3. Strong adaptability: This technology can function in a variety of usage environments and has strong environmental adaptability, especially in scenarios with large changes in air pressure.
[0019] The above-listed beneficial effects are not exhaustive and other potential beneficial effects and detailed technical implementations will be further disclosed in the examples or other description sections of this application. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] After reading the following detailed description in conjunction with the accompanying drawings, you will better understand the various aspects of the present disclosure. The positions, sizes, and ranges of various structures shown in the drawings and the like sometimes do not represent the actual positions, sizes, and ranges. In the drawings:
[0021] Figure 1 It is a structural diagram of the first embodiment disclosed in this application.
[0022] Figure 2 yes Figure 1 Enlarged view of point A in the middle.
[0023] Figure 3 It is a structural diagram of the second embodiment disclosed in this application. DETAILED DESCRIPTION
[0024] The present disclosure will be described below 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 present disclosure more complete and 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 many additional embodiments.
[0025] It should be understood that like reference numerals refer to like elements throughout the drawings. In the drawings, the dimensions of some features may be distorted for clarity.
[0026] It should be understood that the terms used in this specification are intended only to describe specific embodiments and are not intended to limit the present disclosure. All terms (including technical and scientific terms) used in this specification have the meanings commonly understood by those skilled in the art, unless otherwise defined. For the sake of brevity and / or clarity, technologies, methods, and devices known to those skilled in the relevant art may not be discussed in detail; however, where appropriate, such technologies, methods, and devices should be considered part of this specification.
[0027] As used in this specification, the singular forms "a," "an," "said," and "the" include the plural forms unless otherwise expressly stated. The words "include," "comprise," and "contain" as used in this specification indicate the presence of the claimed features, but do not exclude the presence of one or more additional features. The word "and / or" as used in this specification includes any and all combinations of one or more of the associated listed items. Example
[0028] Refer to the attached Figure 1 and 2 This embodiment relates to a bright oil electronic cigarette, whose overall structural design is sophisticated, and through the coordinated action of multiple functional components, the efficiency and safety of the electronic cigarette during use are ensured.
[0029] For specific structure, please refer to the attached Figure 1 The Mingyou electronic cigarette (hereinafter referred to as the electronic cigarette) is mainly composed of a body 1, a flue 2, an atomizing core 3, an oil tank 4, a cotton body 5 and a pressure difference sealing component 6. The various parts are reasonably connected and coordinated to form a complete working system.
[0030] In addition, the electronic cigarette body 1 is equipped with a replaceable mouthpiece, allowing users to choose from different styles or materials according to their personal preferences. This design not only enhances the user's personalized experience but also facilitates cleaning and maintenance of the device. The mouthpiece is typically made of food-grade plastic or stainless steel to ensure safety and comfort.
[0031] Furthermore, first, the main body 1 is its main structure, and is provided with a flue 2. The flue 2 is a deep channel responsible for guiding the atomized gas to the mouthpiece.
[0032] In the above composition, the atomizer core 3 located in the flue 2 is the core component for realizing the atomization of the e-liquid. It contains a mesh heating wire inside. When powered on, the heating wire heats the atomizer core 3, rapidly heating the oil to the vaporization temperature, forming atomized gas for inhalation.
[0033] As a necessary component for realizing the function of electronic cigarette, an oil tank 4 is provided in the body 1. The oil tank 4 is used to realize the
[0034] The oil tank 4 has an oil outlet 7 on its bottom surface. It should be understood that the primary function of the oil tank 4 is to store the e-liquid and deliver it through the oil outlet 7. The oil tank 4 is designed with high-temperature and corrosion-resistant materials to ensure that it will not chemically react with the e-liquid during prolonged use. Furthermore, the internal shape of the oil tank has been optimized, with a certain curvature and depth, to minimize the position of the oil outlet 7 at the lowest point of the tank 4, allowing the oil to flow smoothly to the outlet 7 under the action of gravity.
[0035] In the above structure, the cotton body 5 connecting the oil outlet 7 and the atomizer core 3 is a porous material, usually made of natural cotton or synthetic fiber. It is specifically installed in an annular cavity 9 surrounding the flue 2. At the same time, there is at least one opening between the annular cavity 9 and the flue 2. The function of the cotton body 5 is to absorb the oil and transport it to the atomizer core 3, ensuring that the atomizer core 3 can obtain enough oil for atomization in any state of use. The actual transportation of the cotton body 5 mainly relies on capillary action, and efficient oil transmission is achieved through a porous structure. The surface of the cotton body has been treated to enhance its oil absorption capacity, ensuring that it can quickly absorb oil when oil is stored in the oil tank.
[0036] More specifically, during operation, the oil outlet 7 of the oil reservoir 4 is connected to the cotton body 5 via a U-shaped channel 8, through which the oil flows into the cotton body 5. The design of the U-shaped channel 8 allows the oil to be smoothly guided to the cotton body 5 under the action of gravity, while also preventing the formation of bubbles, ensuring that the cotton body 5 can continuously absorb the oil. After the cotton body 5 absorbs the oil, it is delivered to the atomizer core 3 through the opening between the annular cavity 9 and the flue 2.
[0037] In the above structure, the pressure differential seal assembly 6 is an innovative design of the e-cigarette, primarily consisting of an elastically sealed chamber 10 and a sealing portion 11 linked thereto. A predetermined amount of gas is contained within the elastically sealed chamber 10, creating a predetermined pressure, which in most cases is standard atmospheric pressure. When the pressure within the elastically sealed chamber 10 exceeds the external ambient pressure, the elastically sealed chamber 10 expands, driving the sealing portion 11 toward the oil outlet, thereby sealing the oil outlet 7. This design ensures that when the device is transported in low-pressure environments such as air transport, the e-liquid will not leak due to gravity or pressure fluctuations.
[0038] The material of the sealing portion 11 is usually selected from highly elastic silicone or rubber to ensure that it can maintain a good sealing effect under different air pressures.
[0039] In terms of specific structure, the sealing part 11 of the pressure differential sealing assembly 6 is designed to have elastic deformation, such as elastic soft silicone. The sealing part 11 is installed at the opening of a groove formed by a structural member to seal the groove to form an elastic sealing chamber. At the same time, since the remaining surfaces of the elastic sealing chamber 10 except the sealing part 11 are rigid surfaces, the changes in air pressure are all concentrated on the deformation of the sealing part 11, so that under the action of the pressure difference, the sealing part 11 can quickly approach the oil outlet 7 to form an effective seal, thereby avoiding leakage of oil, and the sealing reaction is faster, more sensitive to changes in pressure difference, and the seal is tighter.
[0040] Understandably, the automatic shutoff and leak prevention process of the Mingyou e-cigarette in an airborne environment involves several key mechanisms to ensure that the oil does not leak during changes in air pressure and temperature fluctuations. This process primarily relies on the pressure differential seal assembly and its synergistic effect with the oil tank 4 and the oil outlet 7.
[0041] First, under normal circumstances, the elastic sealing chamber 10 within the pressure differential sealing assembly 6 of the electronic cigarette is preset to a certain gas pressure. This pressure is usually set to be substantially the same as the standard atmospheric pressure of the external environment to ensure that the chamber maintains its initial state when unaffected by the outside world. This ensures that when the electronic cigarette is in normal conditions, a certain distance is maintained between the sealing portion 11 and the oil outlet 7, allowing the oil to flow smoothly through the oil outlet 7 into the cotton body 5 and be supplied to the atomizer core 3.
[0042] However, during air transportation, since the aircraft will experience rapid changes in air pressure during ascent or descent, this will have an impact on the internal structure of the electronic cigarette. When the aircraft takes off or lands, the external air pressure drops rapidly, which will cause a significant difference between the air pressure inside the elastic sealing cavity 10 and the external air pressure. At this time, the air pressure inside the elastic sealing cavity 10 is still maintained at a high level, forming a pressure difference. The elastic sealing cavity 10 will expand, and the sealing part 11 will move toward the oil outlet 7. When this pressure difference reaches the set threshold, the sealing effect begins to appear. Specifically, the sealing part 11 will be close to the oil outlet 7 under the action of air pressure, thereby effectively closing the oil outlet 7.
[0043] In addition, if the temperature rises during transportation, the volume of the elastic sealing cavity 10 will also expand, and the pressure differential sealing component 6 will also play a role.
[0044] Throughout the entire air transport process, the design of this embodiment of the electronic cigarette ensures that the pressure differential seal assembly 6 can always automatically and quickly respond to varying air pressure and temperature conditions, automatically adjusting the sealing state. Through this mechanism, the electronic cigarette can effectively prevent oil leakage in an air transport environment, ensuring transportation safety. Example
[0045] Refer to the attached Figure 3The difference between this embodiment and embodiment 1 is that the differential pressure sealing assembly 6 is installed in the oil conveying channel 8 to ensure that it can seal the fluid channel when the pressure changes. This assembly realizes the sealing function through cooperation with the oil conveying channel,
[0046] In terms of specific structure, the differential pressure sealing assembly 6 itself is composed of an elastic air bag 12, which forms an elastic sealing chamber 10 inside. The chamber is filled with a pre-set air pressure. The wall of the elastic air bag 12 is the sealing part 11. In the normal working state, the elastic air bag 12 does not expand, and there is a certain gap between the sealing part 11 and the inner wall of the oil conveying channel 8, so that the oil conveying channel 8 is in a normally open state, and the fluid can flow freely. The design of the elastic air bag 12 needs to ensure that it has enough elasticity to respond to external pressure changes and effectively expand or contract to meet the needs of the working environment.
[0047] The oil conveying channel used in cooperation with the differential pressure sealing assembly 6 is usually provided with a limiting structure that restricts the expansion range of the elastic air bag 12. The limiting structure is usually an installation chamber 13 with an inner diameter larger than the conveying channel 8, which is used to limit the expansion of the elastic air bag 12 and ensure that the elastic air bag 12 maintains a stable position during operation. This installation chamber 13 should be considered as part of the conveying channel 8, which restricts the elastic air bag 12 and prevents it from moving or exceeding the predetermined range.
[0048] It should be understood that under normal air pressure, the air pressure inside the elastic air bag 12 is balanced with the external environment pressure, and the elastic air bag 12 does not expand, and the gap between the sealing part 11 and the inner wall of the installation chamber 13 forms a spacing position. In a low pressure environment, the air pressure inside the elastic air bag 12 is higher, and the elastic air bag 12 expands, and the wall as the sealing part 11 tightly contacts the inner wall of the installation chamber 13, thereby realizing sealing and closing the oil conveying channel 8. When the external air pressure returns to normal, the expansion of the elastic air bag 12 is inhibited, and the elastic air bag 12 retracts through its own elasticity, the contact between the sealing part 11 and the inner wall is weakened, and the oil conveying channel 8 returns to the normally open state, allowing the fluid to continue to flow. This process ensures the automatic sealing function of the system when the pressure difference changes, providing an efficient and reliable sealing solution.
[0049] It should also be understood that the design of the elastic air bag 12 takes into account the need for expansion and contraction, and its material is usually selected from high-elasticity and pressure-resistant materials such as rubber, silicone or polyurethane, etc. These materials can ensure that the air bag works stably under different pressure environments and has a long service life.
[0050] 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 bright oil electronic cigarette, characterized in that: The bright oil electronic cigarette includes: a main body with a flue, an atomizing core located in the flue, an oil tank located in the main body and provided with an oil outlet on the bottom surface, a cotton body corresponding to the atomizing core, and an oil delivery channel connecting the cotton body and the oil outlet, wherein a pressure differential sealing assembly is installed at the oil outlet or in the oil delivery channel, the pressure differential sealing assembly has an elastically deformable chamber and a sealing portion linked to the elastic sealing chamber, a preset gas is contained in the chamber to form a preset air pressure, when the preset air pressure of the elastic sealing chamber is greater than the external environmental air pressure, the elastic sealing chamber expands to drive the sealing portion to move and seal the oil outlet or the oil delivery channel when the pressure difference reaches a threshold value.
2. The liquid electronic cigarette as claimed in claim 1, characterized in that: The pressure differential sealing assembly is installed at the oil outlet, and the sealing portion is spaced apart from the oil outlet under normal pressure, so that the oil outlet is normally open.
3. The liquid electronic cigarette as claimed in claim 1, characterized in that: The pressure differential sealing assembly is installed in the oil delivery channel, and at least one spacing position is provided between the sealing portion and the inner wall of the oil delivery channel under normal pressure, so that the oil delivery channel is normally open.
4. A bright oil electronic cigarette according to any one of claims 1 to 3, characterized in that: In the pressure differential sealing assembly, the sealing portion has elastic deformation, and the sealing portion seals an opening of a groove to form an elastic sealing chamber.
5. The liquid electronic cigarette as claimed in claim 4, characterized in that: The sealing part is a silicone diaphragm.
6. A bright oil electronic cigarette according to any one of claims 1 to 3, characterized in that: The pressure differential sealing component is an elastic airbag, an elastic sealing chamber is formed inside the elastic airbag, and the wall of the elastic airbag serves as a sealing part. Correspondingly, a limiting structure for constraining the position of the elastic airbag is provided in the oil delivery channel or at the oil outlet.
7. The liquid electronic cigarette as claimed in claim 1, characterized in that: The body is provided with an annular cavity arranged outside the flue, and the annular cotton body is placed in the annular cavity. The annular cavity is provided with at least one opening opposite to the atomizer core. The cotton body absorbs oil from the oil tank and then sends it into the atomizer core through the opening.
8. The liquid electronic cigarette according to any one of claims 1, characterized in that: The preset air pressure in the elastic sealing chamber is standard atmospheric pressure.
9. The liquid electronic cigarette as claimed in claim 1, characterized in that: The oil pipeline is a U-shaped channel.