Double-tar-cavity electronic cigarette capable of feeding tar through drawing

By designing a double oil chamber structure for pulling oil in electronic cigarettes, and using the closure to control the isolation between the oil chamber and the atomized structure, the problems of deterioration, deodorization and oil leakage of e-liquid are solved, extending the storage shelf life and improving the suction experience.

CN222982466UActive Publication Date: 2025-06-17SHENZHEN ITSUWA ELECTRON CO LTD
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Patent Information

Application Number
CN202421937483.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-06-17
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The existing electronic cigarettes are prone to deterioration and odor due to the single oil tank structure and long-term soaking, and are prone to oil leakage during transportation and storage.

Method used

A double oil chamber electronic cigarette with oil extraction is designed. By providing a closure member on the cigarette port structure, the first oil chamber and the second oil chamber are formed in the electronic control structure. The closure member can open or close the oil chamber when the cigarette port structure moves, so as to isolate it from the atomized structure.

Benefits of technology

It effectively solves the problem of spoilage and deodorization caused by long-term soaking during transportation and storage, extends the storage shelf life of e-cigarettes, and improves the disadvantages of oil leakage in e-cigarettes, allowing consumers to enjoy pure taste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The double-tar-cavity electronic cigarette comprises a cigarette holder structure, an atomization structure and an electric control structure, the cigarette holder structure is movably connected with one end of the atomization structure, and the electric control structure is installed at the other end of the atomization structure and used for supplying power to the atomization structure; wherein a sealing part is arranged on the cigarette holder structure, a first oil cavity and a second oil cavity are formed in the electric control structure, and the sealing part can open or close the first oil cavity and the second oil cavity when the cigarette holder structure moves in the direction away from or close to the atomization structure. The first oil cavity and the second oil cavity can supply oil to the atomization structure or stop supplying oil to the atomization structure.
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Description

Technical Field

[0001] The utility model relates to the field of electronic cigarette devices, in particular to a dual-oil chamber electronic cigarette with drawing-in oil supply. Background Art

[0002] An electronic cigarette is an electronic product that imitates a cigarette, having the same appearance, smoke, taste and feeling as a cigarette, and it has become a relatively mature smoking substitute in the market.

[0003] However, due to the constraints of its own structure, most of the existing electronic cigarettes in the market have a single oil chamber. Before the electronic cigarette is shipped, the e-liquid is generally stored in the atomization structure and has been soaking in the oil storage cotton and atomization core of the atomization structure, which is not easy to store, prone to leakage, and even may cause the e-liquid to deteriorate. Summary of the Utility Model

[0004] The utility model provides a dual-oil chamber electronic cigarette with drawing-in oil supply, which has a first oil chamber and a second oil chamber, and the electronic cigarette can isolate the e-liquid from the atomization structure through a sealing member before use, solving the problem that the e-liquid deteriorates and changes flavor due to long-term soaking during transportation and storage.

[0005] The utility model provides a dual-oil bottle electronic cigarette with drawing-in oil supply, including a mouthpiece structure, an atomization structure and an electronic control structure. The mouthpiece structure is movably connected to one end of the atomization structure, and the electronic control structure is installed at the other end of the atomization structure for supplying power to the atomization structure.

[0006] Wherein, a sealing member is provided on the mouthpiece structure, and a first oil chamber and a second oil chamber are formed in the electronic control structure. The sealing member can open or close the first oil chamber and the second oil chamber when the mouthpiece structure moves away from or close to the atomization structure, so that the first oil chamber and the second oil chamber can supply oil to or stop supplying oil to the atomization structure.

[0007] In the electronic cigarette according to an embodiment of the utility model, the mouthpiece structure includes a frame structure with a mouthpiece, and the sealing member is an oil-sealing column arranged on the frame structure. The frame structure is movably connected to the atomization structure and can push the oil-sealing column to move towards or away from the first oil chamber and the second oil chamber to open or close the first oil chamber and the second oil chamber.

[0008] In the electronic cigarette according to an embodiment of the utility model, guiding bosses are provided at both ends of the frame structure, and guiding grooves are provided on both sides of the atomization structure. The guiding bosses cooperate with the guiding grooves to enable the frame structure to move along the guiding direction of the guiding grooves.

[0009] In the electronic cigarette according to an embodiment of the present utility model, the frame structure has an extension portion, the guiding boss is arranged inside the extension portion, and the length of the oil sealing column is greater than the length of the extension portion.

[0010] In the electronic cigarette according to an embodiment of the present utility model, the atomizing structure includes an atomizing housing, an atomizing core and a first sealing member. An oil storage chamber communicating with the first oil chamber and the second oil chamber is formed inside the atomizing housing, and the atomizing core is installed in the oil storage chamber through the first sealing member.

[0011] In the electronic cigarette according to an embodiment of the present utility model, a first through hole, a second through hole and a smoke outlet hole are formed on the atomizing housing. The first through hole and the second through hole are symmetrically arranged relative to the smoke outlet hole. The oil sealing column is inserted through the first through hole and the second through hole, and the mouthpiece is communicated with the smoke outlet hole.

[0012] In the electronic cigarette according to an embodiment of the present utility model, a sealing ring is arranged between the oil sealing column and the first through hole and the second through hole.

[0013] In the electronic cigarette according to an embodiment of the present utility model, a first through hole and a second through hole are formed on the first sealing member. The positions of the first through hole and the second through hole respectively correspond to the positions of the first oil chamber and the second oil chamber, and the oil sealing column is inserted through the first through hole and the second through hole.

[0014] In the electronic cigarette according to an embodiment of the present utility model, the electronic control structure includes an electronic control housing and a battery assembly. The battery assembly is arranged in the electronic control housing, and a first oil chamber and a second oil chamber are formed inside the electronic control housing.

[0015] In the electronic cigarette according to an embodiment of the present utility model, a first cavity is formed on the electronic control housing. The first oil chamber and the second oil chamber are symmetrically arranged relative to the first cavity, and the battery assembly is clamped in the first cavity.

[0016] The technical solution provided by the embodiments of the present application may include the following beneficial effects: the present application designs a double-oil chamber electronic cigarette with pull-in oil, including a mouthpiece structure, an atomization structure and an electronic control structure. The mouthpiece structure is provided with a closure member, and a first oil chamber and a second oil chamber are formed in the electronic control structure. The closure member can open the first oil chamber and the second oil chamber when the mouthpiece structure moves in a direction away from the atomization structure, so that the first oil chamber and the second oil chamber can supply oil to the atomization structure; and when the mouthpiece structure moves in a direction close to the atomization structure, the first oil chamber and the second oil chamber are closed, so that the first oil chamber and the second oil chamber can stop supplying oil to the atomization structure, and the atomization structure is isolated from the first oil chamber and the second oil chamber, thereby solving the problem of deterioration and change of taste of the tobacco oil due to long-term immersion during transportation and storage, extending the storage shelf life of the tobacco oil, and also allowing consumers to enjoy the pure taste of smoking pleasure.

[0017] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a schematic diagram of the structure of an electronic cigarette provided by an embodiment of the present application;

[0020] Figure 2 yes Figure 1 A cross-sectional schematic diagram of an electronic cigarette;

[0021] Figure 3 yes Figure 1 Schematic diagram of the electronic cigarette in the disassembly;

[0022] Figure 4 yes Figure 1 A schematic diagram of the structure of the cigarette holder;

[0023] Figure 5 yes Figure 1 A cross-sectional schematic diagram of the atomization structure in FIG.

[0024] Figure 6 yes Figure 1 Schematic diagram of the decomposition of the atomization structure;

[0025] Figure 7 yes Figure 1 Schematic diagram of the exploded electronic control structure;

[0026] Figure 8 Yes Figure 1 is a schematic exploded view of the battery assembly in Detailed implementation manners

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0028] It should also be understood that the terms used in the specification of the present utility model are only for the purpose of describing specific embodiments. In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present application. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more, unless otherwise specifically defined.

[0029] Next, some implementation manners of the present application will be described in detail with reference to the accompanying drawings. Without conflict, the following embodiments and the features in the embodiments can be combined with each other.

[0030] As Figures 1 to 8 shown, the present application provides a double-oil-chamber electronic cigarette with drawing-in oil supply, including a mouthpiece structure 100, an atomization structure 200, and an electronic control structure 300. The mouthpiece structure 100 is movably connected to one end of the atomization structure 200, and the electronic control structure 300 is installed at the other end of the atomization structure 200 for supplying power to the atomization structure 200 so that the atomization structure 200 can atomize the e-liquid introduced from the electronic control structure 300, and the atomized smoke can flow into the mouthpiece structure 100 along with the airflow for smoking.

[0031] Among them, a closure is provided on the mouthpiece structure 100, and a first oil chamber 301 and a second oil chamber 302 are formed in the electronic control structure 300. The closure can open or close the first oil chamber 301 and the second oil chamber 302 when the mouthpiece structure 100 moves in a direction away from or close to the atomization structure 200, so that the first oil chamber 301 and the second oil chamber 302 can supply oil to the atomization structure 200 or stop supplying oil, which solves the problem of taste change caused by long-term immersion of the oil in the atomization structure 200, thereby extending the shelf life of the oil during product storage and transportation, and improving the disadvantage of oil leakage of the electronic cigarette.

[0032] Exemplarily, the mouthpiece structure 100 can move in a direction away from or close to the atomization structure 200. When the mouthpiece structure 100 moves in a direction away from the atomization structure 200, the closure opens the first oil chamber 301 and the second oil chamber 302, so that the first oil chamber 301 and the second oil chamber 302 can supply oil to the atomization structure 200; when the mouthpiece structure 100 moves in a direction close to the atomization structure 200, the closure closes the first oil chamber 301 and the second oil chamber 302, so that the first oil chamber 301 and the second oil chamber 302 can stop supplying oil to the atomization structure 200, and the atomization structure 200 is isolated from the first oil chamber 301 and the second oil chamber 302, thereby solving the problem of deterioration and change of taste of the e-cigarette oil due to long-term immersion during transportation and storage, extending the storage shelf life of the e-cigarette oil, and improving the disadvantage of oil leakage of the e-cigarette, so that consumers can get the pure taste of smoking pleasure.

[0033] In an optional embodiment, the mouthpiece structure 100 includes a frame structure 102 having a mouthpiece 101, and the closure member is an oil sealing column 103 disposed on the frame structure 102, which is used to cooperate with the oil inlet hole 2031 on the atomization structure 200, so that the oil inlet hole 2031 is opened or closed.

[0034] Among them, the frame structure 102 is movably connected to the atomization structure 200 and can push the oil sealing column 103 to move toward or away from the first oil chamber 301 and the second oil chamber 302 to open or close the first oil chamber 301 and the second oil chamber 302, so that the atomization structure 200 can be connected to or isolated from the first oil chamber 301 and the second oil chamber 302, which solves the problem of the deterioration and taste of the e-cigarette oil due to long-term immersion during transportation and storage, extends the storage shelf life of the e-cigarette oil, and improves the disadvantage of oil leakage of the e-cigarette, so that consumers can get the pure taste of smoking pleasure.

[0035] In an alternative embodiment, guiding bosses 1022 are provided at both ends of the frame structure 102, guiding grooves 2011 are provided on both sides of the atomizing structure 200, and the guiding bosses 1022 cooperate with the guiding grooves 2011 to enable the frame structure 102 to move along the guiding direction of the guiding grooves 2011, realizing movement in the length direction of the atomizing structure 200, that is, moving away from the atomizing structure 200 or moving closer to the atomizing structure 200.

[0036] In an alternative embodiment, the frame structure 102 has an extension portion 1021, the guiding bosses 1022 are arranged on the inner side of the extension portion 1021, and the length of the oil sealing column 103 is greater than the length of the extension portion 102.

[0037] Exemplarily, the extension portions 1021 are arranged at both ends of the frame structure 102, the oil sealing columns 103 are arranged between the two extension portions 1021, and the guiding bosses 1022 are arranged on the opposite inner side walls of the two extension portions 1021.

[0038] In an alternative embodiment, the atomizing structure 200 includes an atomizing housing 201, an atomizing core 202, and a first seal 203. An oil storage chamber communicating with the first oil chamber 301 and the second oil chamber 302 is formed in the atomizing housing 201. The atomizing core 202 is installed in the oil storage chamber through the first seal 203. An oil inlet hole 2031 is formed in the first seal 203. The oil sealing column 103 passes through the atomizing housing 201 and moves in the oil storage chamber for cooperating with the oil inlet hole 2031. When the oil sealing column 103 is separated from the oil inlet hole 2031, the e-liquid in the first oil chamber 301 and the second oil chamber 302 can enter the oil storage chamber through the oil inlet hole 2031; when the oil sealing column 103 blocks the oil inlet hole 2031, the e-liquid in the first oil chamber 301 and the second oil chamber 302 cannot enter the oil storage chamber through the oil inlet hole 2031.

[0039] In an alternative embodiment, a first through hole 2012, a second through hole 2013, and a smoke outlet hole 2014 are formed in the atomizing housing 201. The first through hole 2012 and the second through hole 2013 are symmetrically arranged with respect to the smoke outlet hole 2014. The oil sealing column 103 is inserted into the first through hole 2012 and the second through hole 2013, and the mouthpiece 101 is communicated with the smoke outlet hole 2014, so that the smoke in the atomizing structure 200 can be discharged to the mouthpiece 101 through the smoke outlet hole 201.

[0040] In an alternative embodiment, a sealing ring 200a is provided between the oil sealing column 103, the first through hole 2012 and the second through hole 2013, for filling the gap between the oil sealing column 103, the first through hole 2012 and the second through hole 2013, so as to ensure the sealing performance of the oil storage chamber. Wherein, a sealing ring groove 1031 is provided on the oil sealing column 103, the sealing ring 200a is sleeved on the sealing ring groove 1031, and the outer ring of the sealing ring 200a abuts against the first through hole 2012 and the second through hole 2013. Or the sealing ring groove 1031 is formed on the inner side walls of the first through hole 2012 and the second through hole 2013, the sealing ring 200a is fixed on the sealing ring groove 1031, and the oil sealing column 103 is inserted through the inner ring of the sealing ring 200a.

[0041] In an alternative embodiment, an oil inlet hole 2031 is provided on the first sealing member 203, the oil inlet hole 2031 includes a first through hole and a second through hole, the positions of the first through hole and the second through hole correspond to the positions of the first oil chamber 301 and the second oil chamber 302 respectively, and the oil sealing column 103 is inserted through the first through hole and the second through hole.

[0042] In an alternative embodiment, the first sealing member 203 is a first sealing member made of silica gel material.

[0043] In an alternative embodiment, the atomization structure 200 includes a second sealing member 204, and the second sealing member 204 is disposed between the smoke outlet hole 201 and the atomization core 202.

[0044] In an alternative embodiment, the electronic control structure 300 includes an electronic control housing 300a and a battery assembly 300b, the battery assembly 300b is disposed in the electronic control housing 300a, and a first oil chamber 301 and a second oil chamber 302 are formed in the electronic control housing 300a.

[0045] In an alternative embodiment, a first cavity 303 is formed on the electronic control housing 300a, the first oil chamber 301 and the second oil chamber 302 are symmetrically disposed relative to the first cavity 303, and the battery assembly 300b is snap-fitted in the first cavity 303.

[0046] In an alternative embodiment, the battery assembly 300b includes a battery 304, a battery case 305 and a cover body 306, the battery 304 is accommodated in the battery case 305, the cover body 306 covers the battery case 305, and the battery case 306 is snap-fitted in the first cavity 303.

[0047] After adopting the above technical solution, when the electronic cigarette is not used, the tobacco oil in the first oil chamber 301 and the second oil chamber 302 is isolated from the atomization core 202 of the atomization structure 200, which solves the problem of tobacco oil deterioration and taste change caused by long-term immersion of the atomization core 202 during transportation and storage of the electronic cigarette, thereby extending the storage and shelf life of the tobacco oil and allowing consumers to enjoy the pure taste of smoking. In addition, the amount of tobacco oil entering the oil tank each time can be controlled through the pull-out oil inlet and oil sealing structure.

[0048] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection. It can be directly connected or indirectly connected through an intermediate medium. It can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0049] In the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0050] The disclosure above provides many different embodiments or examples to realize the different structures of the present application. In order to simplify the disclosure of the present application, the parts and settings of specific examples are described above. Of course, they are only examples, and the purpose is not to limit the present application. In addition, the present application can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed. In addition, the various specific processes and material examples provided by the present application, but those of ordinary skill in the art can be aware of the application of other processes and / or the use of other materials.

[0051] In the description of this specification, the descriptions with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiments or examples are included in at least one embodiment or example of the present application. In this specification, the schematic descriptions of the above terms do not necessarily refer to the same embodiments or examples. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

Claims

1. A double-oil chamber electronic cigarette with oil drawn in, characterized in that: It comprises a mouthpiece structure, an atomization structure and an electric control structure, wherein the mouthpiece structure is movably connected to one end of the atomization structure, and the electric control structure is installed at the other end of the atomization structure for supplying power to the atomization structure; In which, a closing piece is provided on the cigarette holder structure, and a first oil chamber and a second oil chamber are formed in the electronic control structure. The closing piece can open or close the first oil chamber and the second oil chamber when the cigarette holder structure moves in a direction away from or close to the atomization structure, so that the first oil chamber and the second oil chamber can supply oil to the atomization structure or stop supplying oil.

2. The electronic cigarette according to claim 1, characterized in that: The mouthpiece structure includes a frame structure with a mouthpiece, and the closing member is an oil sealing column arranged on the frame structure. The frame structure is movably connected to the atomization structure and can push the oil sealing column to move toward or away from the first oil chamber and the second oil chamber to open or close the first oil chamber and the second oil chamber.

3. The electronic cigarette according to claim 2, characterized in that: Both ends of the frame structure are provided with guide bosses, and both sides of the atomization structure are provided with guide grooves. The guide bosses cooperate with the guide grooves so that the frame structure can move along the guide direction of the guide grooves.

4. The electronic cigarette according to claim 3, characterized in that: The frame structure has an extension portion, the guide boss is arranged on the inner side of the extension portion, and the length of the oil sealing column is greater than the length of the extension portion.

5. The electronic cigarette according to claim 2, characterized in that: The atomization structure includes an atomization housing, an atomization core and a first sealing member. An oil bin communicating with the first oil chamber and the second oil chamber is formed in the atomization housing. The atomization core is installed in the oil bin through the first sealing member.

6. The electronic cigarette according to claim 5, characterized in that: The atomizer housing is formed with a first through hole, a second through hole and a smoke outlet hole, the first through hole and the second through hole are symmetrically arranged relative to the smoke outlet hole, the oil sealing column is penetrated through the first through hole and the second through hole, and the cigarette holder is connected to the smoke outlet hole.

7. The electronic cigarette according to claim 6, characterized in that: A sealing ring is provided between the oil sealing column and the first through hole and the second through hole.

8. The electronic cigarette according to claim 5, characterized in that: The first sealing member is provided with a first through hole and a second through hole, the positions of the first through hole and the second through hole respectively correspond to the positions of the first oil chamber and the second oil chamber, and the oil sealing column is penetrated through the first through hole and the second through hole.

9. The electronic cigarette according to claim 1, characterized in that: The electric control structure comprises an electric control housing and a battery assembly. The battery assembly is arranged in the electric control housing. The first oil chamber and the second oil chamber are formed in the electric control housing.

10. The electronic cigarette according to claim 9, characterized in that: A first cavity is formed on the electronic control housing, the first oil cavity and the second oil cavity are symmetrically arranged relative to the first cavity, and the battery assembly is clamped in the first cavity.