Dual oil chamber electronic cigarette with pull-to-fill oil feeding

Abstract

A dual oil chamber electronic cigarette with pull-to-fill oil feeding, including a cigarette nozzle structure, an atomization structure, and an electronic control structure, the cigarette nozzle 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; the cigarette nozzle structure has a closure member, the electronic control structure internally has a first oil chamber and a second oil chamber, the closure member opens or closes the first oil chamber and the second oil chamber when the cigarette nozzle structure moves away from or close to the atomization structure, so that the first oil chamber and the second oil chamber supply or stop supplying oil to the atomization structure.

Description

CROSS-REFERENCE TO RELATED APPLICATIONS

[0001] The present application is a continuation of International Application No. PCT / CN2024 / 123272, with an international filing date of Oct. 4, 2024, which is based upon and claims priority to Chinese Patent Application No. 202421937483.3, filed on Aug. 9, 2024, the entire contents of all of which are incorporated herein by reference.TECHNICAL FIELD

[0002] The present application relates to the field of electronic cigarette equipment, particularly to a dual oil chamber electronic cigarette with pull-to-fill oil feeding.BACKGROUND

[0003] Electronic cigarettes are electronic products that mimic cigarettes, and have become a relatively mature alternative to smoking in the market because of the same appearance, smoke, taste, and feel as cigarettes.

[0004] Currently, electronic cigarettes on the market, limited by their own structure, mostly have a single oil chamber and before shipment, the e-liquid is usually stored in the atomization structure and soaked in the oil storage cotton and atomizing core of the atomization structure, making it difficult to store and prone to oil leakage, and even causing e-liquid deterioration.SUMMARY

[0005] The present application provides a dual oil chamber electronic cigarette with pull-to-fill oil feeding, including a first oil chamber and a second oil chamber and before use, the dual oil chamber electronic cigarette can isolate the e-liquid from the atomization structure through a closure member, solving the problem of e-liquid deterioration and odor caused by prolonged immersion during transportation and storage.

[0006] The present application provides a dual oil chamber electronic cigarette with pull-to-fill oil feeding, comprising a cigarette nozzle structure, an atomization structure, and an electronic control structure. The cigarette nozzle 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.

[0007] The cigarette nozzle structure has a closure member, the electronic control structure internally has a first oil chamber and a second oil chamber, the closure member opens or closes the first oil chamber and the second oil chamber when the cigarette nozzle structure moves away from or close to the atomization structure, so that the first oil chamber and the second oil chamber supply or stop supplying oil to the atomization structure.

[0008] In the electronic cigarette of an embodiment of the present application, the cigarette nozzle structure comprises a frame structure with a cigarette nozzle, and the closure member is an oil-sealing column disposed on the frame structure, the frame structure is movably connected to the atomization structure and pushes the oil-sealing column to move towards or away from the first oil chamber and second oil chamber, so as to open or close the first oil chamber and the second oil chamber.

[0009] In the electronic cigarette of an embodiment of the present application, the two ends of the frame structure are provided with guide protrusions, the two sides of the atomization structure are provided with guide grooves, and guide protrusions fit with guide grooves to enable the frame structure to move along the guiding direction of guide grooves.

[0010] In the electronic cigarette of an embodiment of the present application, the frame structure has an extension portion, the guide protrusions are disposed 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.

[0011] In the electronic cigarette of an embodiment of the present application, the atomization structure comprises an atomization housing, an atomizing core, and a first sealing member, an oil bunker connected to the first oil chamber and the second oil chamber is formed inside the atomization housing, and the atomizing core is installed in the oil bunker through the first sealing member.

[0012] In the electronic cigarette of an embodiment of the present application, a first through hole, a second through hole, and a smoke outlet are formed on the atomization housing, the first through hole and the second through hole are symmetrically disposed relative to the smoke outlet, the oil-sealing column runs through the first through hole and the second through hole, and the cigarette nozzle communicates with the smoke outlet.

[0013] In the electronic cigarette of an embodiment of the present application, a sealing ring is provided between the oil-sealing column and the first through hole and second through hole.

[0014] In the electronic cigarette of an embodiment of the present application, the first sealing member is provided with a first through hole and a second through hole, and the positions of the first through hole and the second through hole correspond to the positions of the first oil chamber and the second oil chamber, respectively, and the oil-sealing column runs through the first through hole and the second through hole.

[0015] In the electronic cigarette of an embodiment of the present application, the electronic control structure comprises an electronic control housing and a battery assembly disposed in the electronic control housing, and the electronic control housing are internally formed with the first oil chamber and second oil chamber.

[0016] In the electronic cigarette of an embodiment of the present application, a first cavity is formed on the electronic control housing, the first oil chamber and the second oil chamber are symmetrically disposed relative to the first cavity, and the battery assembly is snap fitted in the first cavity.

[0017] The technical solution provided by the embodiments of the present application may include the following beneficial effects: the present application designs a dual oil chamber electronic cigarette with pull-to-fill oil feeding, comprising a cigarette nozzle structure, an atomization structure, and an electronic control structure, the cigarette nozzle structure has a closure member, the electronic control structure are internally formed with a first oil chamber and a second oil chamber. The closure member opens the first oil chamber and the second oil chamber when the cigarette nozzle structure moves away from the atomization structure, so that the first oil chamber and the second oil chamber supply oil to the atomization structure; and when the cigarette nozzle structure moves close to the atomization structure, the closure member closes the first oil chamber and the second oil chamber, so that the first oil chamber and the second oil chamber stop supplying oil to the atomization structure. Such design makes the atomization structure isolated from the first oil chamber and second oil chamber to solve the problem of deterioration and odor of e-liquid caused by prolonged soaking during transportation and storage, and to prolong the storage shelf life of e-liquid, and to also allow consumers to enjoy the pure taste of smoking pleasure.

[0018] It should be understood that the above general description and the subsequent detailed description are only exemplary and explanatory, and cannot limit the present application.BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the embodiments of the present application, a brief introduction will be given to the accompanying drawings required for the description of the embodiments. Obviously, the accompanying drawings described below are some embodiments of the present application. Those of ordinary skill in the art can obtain other drawings based on these drawings without creative work.

[0020] FIG. 1 is a structural diagram of an electronic cigarette provided in an embodiment of the present application;

[0021] FIG. 2 is a schematic cross-sectional view of the electronic cigarette in FIG. 1;

[0022] FIG. 3 is an exploded schematic diagram of the electronic cigarette in FIG. 1;

[0023] FIG. 4 is a structural diagram of the cigarette nozzle in FIG. 1;

[0024] FIG. 5 is a schematic cross-sectional view of the atomization structure in FIG. 1;

[0025] FIG. 6 is an exploded schematic diagram of the atomization structure in FIG. 1;

[0026] FIG. 7 is an exploded schematic diagram of the electronic control structure in FIG. 1;

[0027] FIG. 8 is an exploded schematic diagram of the battery assembly in FIG. 1.DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] The technical solutions in the embodiments of the present application will be described clearly and completely in conjunction with the accompanying drawings of the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present application.

[0029] It should also be understood that the terms used in the specification of present application are only for the purpose of describing specific aspects of the present application, the directional or positional relationships indicated by the terms “center”, “longitudinal”, “transverse”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise” are based on the directional or positional relationships shown in the accompanying drawings, only for the convenience of describing and simplifying the description of the present application, and do not indicate or imply that the equipment or components referred to must have specific orientations, or must be constructed and operated in specific orientations. Therefore, they cannot be understood as a limitation on 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 implying the number of technical features indicated. Thus, the features limited to “first” and “second” may explicitly or implicitly include one or more of these features. In the description of the present application, unless otherwise explicitly specified, the meaning of “a plurality of” refers to two or more.

[0030] Some embodiments of the present application will be described below in detail with reference to the accompanying drawings. In non conflicting situations, the following embodiments and their features can be combined with each other.

[0031] As shown in FIG. 1-8, the present invention provides a dual oil chamber electronic cigarette with pull-to-fill oil feeding, comprising a cigarette nozzle structure 100, an atomization structure 200, and an electronic control structure 300, the cigarette nozzle 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, along with the airflow, flow into the cigarette nozzle structure 100 for smoking.

[0032] The cigarette nozzle structure 100 has a closure member, the electronic control structure 300 internally has a first oil chamber 301 and a second oil chamber 302, the closure member opens or closes the first oil chamber 301 and the second oil chamber 302 when the cigarette nozzle structure 100 moves away from or close to the atomization structure 200, so that the first oil chamber 301 and the second oil chamber 302 supply or stop supplying oil to the atomization structure 200, thus solving the problem of e-liquid odor change caused by prolonged soaking in the atomization structure 200, thereby extending the shelf life of e-liquid during product storage and transportation, and also improving the disadvantage of e-liquid leakage in electronic cigarettes.

[0033] Exemplarily, the cigarette nozzle structure 100 can move in a direction away from or close to the atomization structure 200. The closure member opens the first oil chamber 301 and the second oil chamber 302 when the cigarette nozzle structure 100 moves away from the atomization structure 200, so that the first oil chamber 301 and the second oil chamber 302 supply oil to the atomization structure 200; and when the cigarette nozzle structure 100 moves close to the atomization structure 200, the closure member 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 stop supplying oil to the atomization structure 200. Such design makes the atomization structure 200 isolated from the first oil chamber 301 and second oil chamber 302 to solve the problem of deterioration and odor of e-liquid caused by prolonged soaking during transportation and storage, and to prolong the storage shelf life of e-liquid, and to also improve the disadvantage of e-liquid leakage in electronic cigarettes, allowing consumers to enjoy the pure taste of smoking pleasure.

[0034] In an optional embodiment, the cigarette nozzle structure 100 comprises a frame structure 102 with a cigarette nozzle 101, and the closure member is an oil-sealing column 103 disposed on the frame structure 102 to fit with the oil inlet hole 2031 on the atomization structure 200, so as to open or close the the oil inlet hole 2031.

[0035] The frame structure 102 is movably connected to the atomization structure 200 and pushes the oil-sealing column 103 to move towards or away from the first oil chamber 301 and second oil chamber 302, so as to open or close the first oil chamber 301 and second oil chamber 302, so that the atomization structure 200 is communicated with or isolated from the first oil chamber 301 and second oil chamber 302 to solve the problem of deterioration and odor of e-liquid caused by prolonged soaking during transportation and storage, and to prolong the storage shelf life of e-liquid, and to also improve the disadvantage of e-liquid leakage in electronic cigarettes, allowing consumers to enjoy the pure taste of smoking pleasure.

[0036] In an optional embodiment, the two ends of the frame structure 102 are provided with guide protrusions 1022, the two sides of the atomization structure 200 are provided with guide grooves 2011, and guide protrusions 1022 fit with guide grooves 2011 to enable the frame structure 102 to move along the guiding direction of guide grooves 2011, realize movement in the length direction of the atomization structure 200, that is, moving in the direction away from or close to the atomization structure 200.

[0037] In an optional embodiment, the frame structure 102 has an extension portion 1021, the guide protrusions 1022 are disposed 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.

[0038] Exemplarily, the extension portion 1021 is disposed at both ends of the frame structure 102, the oil-sealing column 103 is disposed between the two extension portions 1021, and the guide protrusion 1022 is disposed on the inner wall opposite to the two extension portions 1021.

[0039] In an optional embodiment, the atomization structure 200 comprises an atomization housing 201, an atomizing core 202, and a first sealing member 203, an oil bunker connected to the first oil chamber 301 and the second oil chamber 302 is formed inside the atomization housing 201, and the atomizing core 202 is installed in the oil bunker through the first sealing member 203, the oil inlet hole 2031 is formed on the first sealing member 203, and the oil-sealing column 103 passes through the atomization housing 201 and moves in the oil bunker to fit 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 second oil chamber 302 enters the oil bunker 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 bunker through the oil inlet hole 2031.

[0040] In an optional embodiment, a first through hole 2012, a second through hole 2013, and a smoke outlet 2014 are formed on the atomization housing 201, the first through hole 2012 and the second through hole 2013 are symmetrically disposed relative to the smoke outlet 2014, the oil-sealing column 103 runs through the first through hole 2012 and the second through hole 2013, and the cigarette nozzle 101 communicates with the smoke outlet 2014, so that the smoke inside the atomization structure 200 can be discharged to the cigarette nozzle 101 through the smoke outlet 2014.

[0041] In an optional embodiment, a sealing ring 200a is provided between the oil-sealing column 103 and the first through hole 2012 and second through hole 2013 to fill the gap between the oil-sealing column 103 and the first through hole 2012 and second through hole 2013 to ensure the sealing of the oil bunker. The oil-sealing column 103 has a sealing ring groove 1031, 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 second through hole 2013, or the inner walls of the first through hole 2012 and second through hole 2013 are provided with sealing ring grooves 1031, the sealing ring 200a is fixed on the sealing ring grooves 1031, and the oil-sealing column 103 runs through the inner ring of the sealing ring 200a.

[0042] In an optional embodiment, the first sealing member 203 has an oil inlet hole 2031, which includes a first through hole and a second through hole, and 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 runs through the first through hole and the second through hole.

[0043] In an optional embodiment, the first sealing member 203 is made of silicone material.

[0044] In an optional embodiment, the atomization structure 200 comprises a second sealing member 204 disposed between the smoke outlet 201 and the atomizing core 202.

[0045] In an optional embodiment, the electronic control structure 300 comprises an electronic control housing 300a and a battery assembly 300b disposed in the electronic control housing 300a, and the electronic control housing 300a are internally formed with the first oil chamber 301 and second oil chamber 302.

[0046] In an optional 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.

[0047] In an optional embodiment, the battery assembly 300b comprises a battery 304, a battery case 305, and a cover 306, the battery 304 is disposed within the battery case 305, the cover 306 is fitted onto the battery case 305, and the battery case 306 is snap fitted in the first cavity 303.

[0048] Based on the above technical solution, before the use of electronic cigarette, the e-liquid inside the first oil chamber 301 and second oil chamber 302 is isolated from the atomizing core 202 of atomization structure 200 to solve the problem of deterioration and odor of e-liquid caused by prolonged soaking of atomizing core 202 during transportation and storage, and to prolong the storage shelf life of e-liquid, and to also allow consumers to enjoy the pure taste of smoking pleasure. In addition, the pull-to-fill oil feeding and sealing structure allows to control the amount of e-liquid entering the oil cavity each time.

[0049] In the description of the present application, it should be noted that unless otherwise specified and limited, the terms “installation”, “provided with”, “sleeved / connected with”, “connection”, etc. should be broadly understood and, for example, “connection” can be a fixed connection, a detachable connection, or an integral connection; and can be a mechanical connection or an electrical connection; can be direct connection or indirect connection through an intermediate medium; can be internal connection between two assemblies or the interaction between the two assemblies. The person having ordinary skill in the art can understand the specific meanings of the above terms in the present application in specific situations.

[0050] In the present application, unless otherwise specified and limited, the first feature being “above” or “below” the second feature may include direct contact between the first and second features, or may include the contact between the first and second features through another feature instead of direct contact. Moreover, the first feature being ‘on’, ‘above’, and ‘over’ the second feature includes the first feature being directly above and diagonally above the second feature, or simply indicating that the first feature is horizontally higher than the second feature. The first feature being “under”, “below”, and “underneath” the second feature includes the first feature being directly below and diagonally below the second feature, or simply indicating that the first feature has a lower horizontal height than the second feature.

[0051] The above disclosure provides many different embodiments or examples to implement the different structures of the present application. In order to simplify the disclosure of the present application, the components and settings of specific examples are described in the preceding text and, of course, they are only examples and are not intended to limit the scope of the present application. In addition, the present application may repeat reference numbers and / or reference letters in different examples for the purpose of simplification and clarity, and does not in itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the present application provides examples of various specific processes and materials, but those of ordinary skill in the art may be aware of the application of other processes and / or the use of other materials.

[0052] In the description of the present specification, the reference to the terms “one embodiment”, “some embodiments”, “illustrative embodiments”, “examples”, “specific examples”, or “some examples” means that the specific features, structures, materials, or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the present application. In the specification, the illustrative expressions of the above terms may not necessarily refer to the same implementation or examples. Moreover, the specific features, structures, materials, or characteristics described can be combined in any one or more embodiments or examples in an appropriate manner.

Examples

Embodiment Construction

[0028]The technical solutions in the embodiments of the present application will be described clearly and completely in conjunction with the accompanying drawings of the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present application.

[0029]It should also be understood that the terms used in the specification of present application are only for the purpose of describing specific aspects of the present application, the directional or positional relationships indicated by the terms “center”, “longitudinal”, “transverse”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise...

CROSS-REFERENCE TO RELATED APPLICATIONS

[0001] The present application is a continuation of International Application No. PCT / CN2024 / 123272, with an international filing date of Oct. 4, 2024, which is based upon and claims priority to Chinese Patent Application No. 202421937483.3, filed on Aug. 9, 2024, the entire contents of all of which are incorporated herein by reference.TECHNICAL FIELD

[0002] The present application relates to the field of electronic cigarette equipment, particularly to a dual oil chamber electronic cigarette with pull-to-fill oil feeding.BACKGROUND

[0003] Electronic cigarettes are electronic products that mimic cigarettes, and have become a relatively mature alternative to smoking in the market because of the same appearance, smoke, taste, and feel as cigarettes.

[0004] Currently, electronic cigarettes on the market, limited by their own structure, mostly have a single oil chamber and before shipment, the e-liquid is usually stored in the atomization structure and soaked in the oil storage cotton and atomizing core of the atomization structure, making it difficult to store and prone to oil leakage, and even causing e-liquid deterioration.SUMMARY

[0005] The present application provides a dual oil chamber electronic cigarette with pull-to-fill oil feeding, including a first oil chamber and a second oil chamber and before use, the dual oil chamber electronic cigarette can isolate the e-liquid from the atomization structure through a closure member, solving the problem of e-liquid deterioration and odor caused by prolonged immersion during transportation and storage.

[0006] The present application provides a dual oil chamber electronic cigarette with pull-to-fill oil feeding, comprising a cigarette nozzle structure, an atomization structure, and an electronic control structure. The cigarette nozzle 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.

[0007] The cigarette nozzle structure has a closure member, the electronic control structure internally has a first oil chamber and a second oil chamber, the closure member opens or closes the first oil chamber and the second oil chamber when the cigarette nozzle structure moves away from or close to the atomization structure, so that the first oil chamber and the second oil chamber supply or stop supplying oil to the atomization structure.

[0008] In the electronic cigarette of an embodiment of the present application, the cigarette nozzle structure comprises a frame structure with a cigarette nozzle, and the closure member is an oil-sealing column disposed on the frame structure, the frame structure is movably connected to the atomization structure and pushes the oil-sealing column to move towards or away from the first oil chamber and second oil chamber, so as to open or close the first oil chamber and the second oil chamber.

[0009] In the electronic cigarette of an embodiment of the present application, the two ends of the frame structure are provided with guide protrusions, the two sides of the atomization structure are provided with guide grooves, and guide protrusions fit with guide grooves to enable the frame structure to move along the guiding direction of guide grooves.

[0010] In the electronic cigarette of an embodiment of the present application, the frame structure has an extension portion, the guide protrusions are disposed 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.

[0011] In the electronic cigarette of an embodiment of the present application, the atomization structure comprises an atomization housing, an atomizing core, and a first sealing member, an oil bunker connected to the first oil chamber and the second oil chamber is formed inside the atomization housing, and the atomizing core is installed in the oil bunker through the first sealing member.

[0012] In the electronic cigarette of an embodiment of the present application, a first through hole, a second through hole, and a smoke outlet are formed on the atomization housing, the first through hole and the second through hole are symmetrically disposed relative to the smoke outlet, the oil-sealing column runs through the first through hole and the second through hole, and the cigarette nozzle communicates with the smoke outlet.

[0013] In the electronic cigarette of an embodiment of the present application, a sealing ring is provided between the oil-sealing column and the first through hole and second through hole.

[0014] In the electronic cigarette of an embodiment of the present application, the first sealing member is provided with a first through hole and a second through hole, and the positions of the first through hole and the second through hole correspond to the positions of the first oil chamber and the second oil chamber, respectively, and the oil-sealing column runs through the first through hole and the second through hole.

[0015] In the electronic cigarette of an embodiment of the present application, the electronic control structure comprises an electronic control housing and a battery assembly disposed in the electronic control housing, and the electronic control housing are internally formed with the first oil chamber and second oil chamber.

[0016] In the electronic cigarette of an embodiment of the present application, a first cavity is formed on the electronic control housing, the first oil chamber and the second oil chamber are symmetrically disposed relative to the first cavity, and the battery assembly is snap fitted in the first cavity.

[0017] The technical solution provided by the embodiments of the present application may include the following beneficial effects: the present application designs a dual oil chamber electronic cigarette with pull-to-fill oil feeding, comprising a cigarette nozzle structure, an atomization structure, and an electronic control structure, the cigarette nozzle structure has a closure member, the electronic control structure are internally formed with a first oil chamber and a second oil chamber. The closure member opens the first oil chamber and the second oil chamber when the cigarette nozzle structure moves away from the atomization structure, so that the first oil chamber and the second oil chamber supply oil to the atomization structure; and when the cigarette nozzle structure moves close to the atomization structure, the closure member closes the first oil chamber and the second oil chamber, so that the first oil chamber and the second oil chamber stop supplying oil to the atomization structure. Such design makes the atomization structure isolated from the first oil chamber and second oil chamber to solve the problem of deterioration and odor of e-liquid caused by prolonged soaking during transportation and storage, and to prolong the storage shelf life of e-liquid, and to also allow consumers to enjoy the pure taste of smoking pleasure.

[0018] It should be understood that the above general description and the subsequent detailed description are only exemplary and explanatory, and cannot limit the present application.BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the embodiments of the present application, a brief introduction will be given to the accompanying drawings required for the description of the embodiments. Obviously, the accompanying drawings described below are some embodiments of the present application. Those of ordinary skill in the art can obtain other drawings based on these drawings without creative work.

[0020] FIG. 1 is a structural diagram of an electronic cigarette provided in an embodiment of the present application;

[0021] FIG. 2 is a schematic cross-sectional view of the electronic cigarette in FIG. 1;

[0022] FIG. 3 is an exploded schematic diagram of the electronic cigarette in FIG. 1;

[0023] FIG. 4 is a structural diagram of the cigarette nozzle in FIG. 1;

[0024] FIG. 5 is a schematic cross-sectional view of the atomization structure in FIG. 1;

[0025] FIG. 6 is an exploded schematic diagram of the atomization structure in FIG. 1;

[0026] FIG. 7 is an exploded schematic diagram of the electronic control structure in FIG. 1;

[0027] FIG. 8 is an exploded schematic diagram of the battery assembly in FIG. 1.DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] The technical solutions in the embodiments of the present application will be described clearly and completely in conjunction with the accompanying drawings of the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present application.

[0029] It should also be understood that the terms used in the specification of present application are only for the purpose of describing specific aspects of the present application, the directional or positional relationships indicated by the terms “center”, “longitudinal”, “transverse”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise” are based on the directional or positional relationships shown in the accompanying drawings, only for the convenience of describing and simplifying the description of the present application, and do not indicate or imply that the equipment or components referred to must have specific orientations, or must be constructed and operated in specific orientations. Therefore, they cannot be understood as a limitation on 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 implying the number of technical features indicated. Thus, the features limited to “first” and “second” may explicitly or implicitly include one or more of these features. In the description of the present application, unless otherwise explicitly specified, the meaning of “a plurality of” refers to two or more.

[0030] Some embodiments of the present application will be described below in detail with reference to the accompanying drawings. In non conflicting situations, the following embodiments and their features can be combined with each other.

[0031] As shown in FIG. 1-8, the present invention provides a dual oil chamber electronic cigarette with pull-to-fill oil feeding, comprising a cigarette nozzle structure 100, an atomization structure 200, and an electronic control structure 300, the cigarette nozzle 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, along with the airflow, flow into the cigarette nozzle structure 100 for smoking.

[0032] The cigarette nozzle structure 100 has a closure member, the electronic control structure 300 internally has a first oil chamber 301 and a second oil chamber 302, the closure member opens or closes the first oil chamber 301 and the second oil chamber 302 when the cigarette nozzle structure 100 moves away from or close to the atomization structure 200, so that the first oil chamber 301 and the second oil chamber 302 supply or stop supplying oil to the atomization structure 200, thus solving the problem of e-liquid odor change caused by prolonged soaking in the atomization structure 200, thereby extending the shelf life of e-liquid during product storage and transportation, and also improving the disadvantage of e-liquid leakage in electronic cigarettes.

[0033] Exemplarily, the cigarette nozzle structure 100 can move in a direction away from or close to the atomization structure 200. The closure member opens the first oil chamber 301 and the second oil chamber 302 when the cigarette nozzle structure 100 moves away from the atomization structure 200, so that the first oil chamber 301 and the second oil chamber 302 supply oil to the atomization structure 200; and when the cigarette nozzle structure 100 moves close to the atomization structure 200, the closure member 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 stop supplying oil to the atomization structure 200. Such design makes the atomization structure 200 isolated from the first oil chamber 301 and second oil chamber 302 to solve the problem of deterioration and odor of e-liquid caused by prolonged soaking during transportation and storage, and to prolong the storage shelf life of e-liquid, and to also improve the disadvantage of e-liquid leakage in electronic cigarettes, allowing consumers to enjoy the pure taste of smoking pleasure.

[0034] In an optional embodiment, the cigarette nozzle structure 100 comprises a frame structure 102 with a cigarette nozzle 101, and the closure member is an oil-sealing column 103 disposed on the frame structure 102 to fit with the oil inlet hole 2031 on the atomization structure 200, so as to open or close the the oil inlet hole 2031.

[0035] The frame structure 102 is movably connected to the atomization structure 200 and pushes the oil-sealing column 103 to move towards or away from the first oil chamber 301 and second oil chamber 302, so as to open or close the first oil chamber 301 and second oil chamber 302, so that the atomization structure 200 is communicated with or isolated from the first oil chamber 301 and second oil chamber 302 to solve the problem of deterioration and odor of e-liquid caused by prolonged soaking during transportation and storage, and to prolong the storage shelf life of e-liquid, and to also improve the disadvantage of e-liquid leakage in electronic cigarettes, allowing consumers to enjoy the pure taste of smoking pleasure.

[0036] In an optional embodiment, the two ends of the frame structure 102 are provided with guide protrusions 1022, the two sides of the atomization structure 200 are provided with guide grooves 2011, and guide protrusions 1022 fit with guide grooves 2011 to enable the frame structure 102 to move along the guiding direction of guide grooves 2011, realize movement in the length direction of the atomization structure 200, that is, moving in the direction away from or close to the atomization structure 200.

[0037] In an optional embodiment, the frame structure 102 has an extension portion 1021, the guide protrusions 1022 are disposed 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.

[0038] Exemplarily, the extension portion 1021 is disposed at both ends of the frame structure 102, the oil-sealing column 103 is disposed between the two extension portions 1021, and the guide protrusion 1022 is disposed on the inner wall opposite to the two extension portions 1021.

[0039] In an optional embodiment, the atomization structure 200 comprises an atomization housing 201, an atomizing core 202, and a first sealing member 203, an oil bunker connected to the first oil chamber 301 and the second oil chamber 302 is formed inside the atomization housing 201, and the atomizing core 202 is installed in the oil bunker through the first sealing member 203, the oil inlet hole 2031 is formed on the first sealing member 203, and the oil-sealing column 103 passes through the atomization housing 201 and moves in the oil bunker to fit 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 second oil chamber 302 enters the oil bunker 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 bunker through the oil inlet hole 2031.

[0040] In an optional embodiment, a first through hole 2012, a second through hole 2013, and a smoke outlet 2014 are formed on the atomization housing 201, the first through hole 2012 and the second through hole 2013 are symmetrically disposed relative to the smoke outlet 2014, the oil-sealing column 103 runs through the first through hole 2012 and the second through hole 2013, and the cigarette nozzle 101 communicates with the smoke outlet 2014, so that the smoke inside the atomization structure 200 can be discharged to the cigarette nozzle 101 through the smoke outlet 2014.

[0041] In an optional embodiment, a sealing ring 200a is provided between the oil-sealing column 103 and the first through hole 2012 and second through hole 2013 to fill the gap between the oil-sealing column 103 and the first through hole 2012 and second through hole 2013 to ensure the sealing of the oil bunker. The oil-sealing column 103 has a sealing ring groove 1031, 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 second through hole 2013, or the inner walls of the first through hole 2012 and second through hole 2013 are provided with sealing ring grooves 1031, the sealing ring 200a is fixed on the sealing ring grooves 1031, and the oil-sealing column 103 runs through the inner ring of the sealing ring 200a.

[0042] In an optional embodiment, the first sealing member 203 has an oil inlet hole 2031, which includes a first through hole and a second through hole, and 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 runs through the first through hole and the second through hole.

[0043] In an optional embodiment, the first sealing member 203 is made of silicone material.

[0044] In an optional embodiment, the atomization structure 200 comprises a second sealing member 204 disposed between the smoke outlet 201 and the atomizing core 202.

[0045] In an optional embodiment, the electronic control structure 300 comprises an electronic control housing 300a and a battery assembly 300b disposed in the electronic control housing 300a, and the electronic control housing 300a are internally formed with the first oil chamber 301 and second oil chamber 302.

[0046] In an optional 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.

[0047] In an optional embodiment, the battery assembly 300b comprises a battery 304, a battery case 305, and a cover 306, the battery 304 is disposed within the battery case 305, the cover 306 is fitted onto the battery case 305, and the battery case 306 is snap fitted in the first cavity 303.

[0048] Based on the above technical solution, before the use of electronic cigarette, the e-liquid inside the first oil chamber 301 and second oil chamber 302 is isolated from the atomizing core 202 of atomization structure 200 to solve the problem of deterioration and odor of e-liquid caused by prolonged soaking of atomizing core 202 during transportation and storage, and to prolong the storage shelf life of e-liquid, and to also allow consumers to enjoy the pure taste of smoking pleasure. In addition, the pull-to-fill oil feeding and sealing structure allows to control the amount of e-liquid entering the oil cavity each time.

[0049] In the description of the present application, it should be noted that unless otherwise specified and limited, the terms “installation”, “provided with”, “sleeved / connected with”, “connection”, etc. should be broadly understood and, for example, “connection” can be a fixed connection, a detachable connection, or an integral connection; and can be a mechanical connection or an electrical connection; can be direct connection or indirect connection through an intermediate medium; can be internal connection between two assemblies or the interaction between the two assemblies. The person having ordinary skill in the art can understand the specific meanings of the above terms in the present application in specific situations.

[0050] In the present application, unless otherwise specified and limited, the first feature being “above” or “below” the second feature may include direct contact between the first and second features, or may include the contact between the first and second features through another feature instead of direct contact. Moreover, the first feature being ‘on’, ‘above’, and ‘over’ the second feature includes the first feature being directly above and diagonally above the second feature, or simply indicating that the first feature is horizontally higher than the second feature. The first feature being “under”, “below”, and “underneath” the second feature includes the first feature being directly below and diagonally below the second feature, or simply indicating that the first feature has a lower horizontal height than the second feature.

[0051] The above disclosure provides many different embodiments or examples to implement the different structures of the present application. In order to simplify the disclosure of the present application, the components and settings of specific examples are described in the preceding text and, of course, they are only examples and are not intended to limit the scope of the present application. In addition, the present application may repeat reference numbers and / or reference letters in different examples for the purpose of simplification and clarity, and does not in itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the present application provides examples of various specific processes and materials, but those of ordinary skill in the art may be aware of the application of other processes and / or the use of other materials.

[0052] In the description of the present specification, the reference to the terms “one embodiment”, “some embodiments”, “illustrative embodiments”, “examples”, “specific examples”, or “some examples” means that the specific features, structures, materials, or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the present application. In the specification, the illustrative expressions of the above terms may not necessarily refer to the same implementation or examples. Moreover, the specific features, structures, materials, or characteristics described can be combined in any one or more embodiments or examples in an appropriate manner.

Examples

Embodiment Construction

[0028]The technical solutions in the embodiments of the present application will be described clearly and completely in conjunction with the accompanying drawings of the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present application.

[0029]It should also be understood that the terms used in the specification of present application are only for the purpose of describing specific aspects of the present application, the directional or positional relationships indicated by the terms “center”, “longitudinal”, “transverse”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise...

Claims

1. A dual oil chamber electronic cigarette with pull-to-fill oil feeding, comprising a cigarette nozzle structure, an atomization structure, and an electronic control structure, the cigarette nozzle 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;the cigarette nozzle structure has a closure member, the electronic control structure are internally formed with a first oil chamber and a second oil chamber, the closure member opens or closes the first oil chamber and the second oil chamber when the cigarette nozzle structure moves away from or close to the atomization structure, so that the first oil chamber and the second oil chamber supply or stop supplying oil to the atomization structure.

2. The electronic cigarette of claim 1, wherein the cigarette nozzle structure moves in a direction away from or close to the atomization structure, and the closure member opens the first oil chamber and the second oil chamber when the cigarette nozzle structure moves in a direction away from the atomization structure, and closes the first oil chamber and the second oil chamber when the cigarette nozzle structure moves in a direction close to the atomization structure.

3. The electronic cigarette of claim 1, wherein the cigarette nozzle structure comprises a frame structure with a cigarette nozzle, and the closure member is an oil-sealing column disposed on the frame structure, the frame structure is movably connected to the atomization structure and pushes the oil-sealing column to move towards or away from the first oil chamber and the second oil chamber, so as to open or close the first oil chamber and the second oil chamber.

4. The electronic cigarette of claim 3, wherein the frame structure is movably connected to the atomization structure and pushes the oil-sealing column to move towards or away from the first oil chamber and the second oil chamber, so as to open or close the first oil chamber and the second oil chamber.

5. The electronic cigarette of claim 3, wherein the two ends of the frame structure are provided with guide protrusions, the two sides of the atomization structure are provided with guide grooves, and the guide protrusions fit with the guide grooves to enable the frame structure to move along the guiding direction of the guide grooves.

6. The electronic cigarette of claim 5, wherein the frame structure has an extension portion, the guide protrusions are disposed 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.

7. The electronic cigarette of claim 3, wherein the atomization structure comprises an atomization housing, an atomizing core, and a first sealing member, an oil bunker connected to the first oil chamber and the second oil chamber is formed inside the atomization housing, and the atomizing core is installed in the oil bunker through the first sealing member.

8. The electronic cigarette of claim 7, wherein an oil inlet hole is formed on the first sealing member, and the oil-sealing column passes through the atomization housing and moves in the oil bunker to fit with the oil inlet hole, and when the oil-sealing column is separated from the oil inlet hole, the e-liquid in the first oil chamber and the second oil chamber enters the oil bunker through the oil inlet hole.

9. The electronic cigarette of claim 7, wherein a first through hole, a second through hole, and a smoke outlet are formed on the atomization housing, the first through hole and the second through hole are symmetrically disposed relative to the smoke outlet, the oil-sealing column runs through the first through hole and the second through hole, and the cigarette nozzle communicates with the smoke outlet.

10. The electronic cigarette of claim 9, wherein a sealing ring is provided between the oil-sealing column and the first through hole and the second through hole.

11. The electronic cigarette of claim 10, wherein the oil-sealing column has a sealing ring groove, the sealing ring is sleeved on the sealing ring groove, and the outer ring of the sealing ring abuts against the first through hole and the second through hole; alternatively, the inner walls of the first through hole and the second through hole are provided with sealing ring grooves, the sealing ring is fixed on the sealing ring grooves, and the oil-sealing column runs through the inner ring of the sealing ring.

12. The electronic cigarette of claim 7, wherein the first sealing member is provided with a first through hole and a second through hole, and the positions of the first through hole and the second through hole correspond to the positions of the first oil chamber and the second oil chamber, respectively, and the oil-sealing column runs through the first through hole and the second through hole.

13. The electronic cigarette of claim 7, wherein the first sealing member is made of silicone material.

14. The electronic cigarette of claim 9, wherein the atomization structure comprises a second sealing member disposed between the smoke outlet and the atomizing core.

15. The electronic cigarette of claim 1, wherein the electronic control structure comprises an electronic control housing and a battery assembly disposed in the electronic control housing, and the electronic control housing internally has the first oil chamber and the second oil chamber.

16. The electronic cigarette of claim 15, wherein a first cavity is formed on the electronic control housing, the first oil chamber and the second oil chamber are symmetrically disposed relative to the first cavity, and the battery assembly is snap fitted in the first cavity.

17. The electronic cigarette of claim 16, wherein the battery assembly comprises a battery, a battery case, and a cover, the battery is disposed within the battery case, the cover is fitted onto the battery case, and the battery case is snap fitted in the first cavity.

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