Primary and secondary oil tank and atomizing core

The mother-and-child oil tank and atomization core design with a sub-tank and main oil tank, sealing assembly, and horizontal heating element effectively prevents dry burning and condensation reflux, enabling easy refilling and assembly, thus improving electronic cigarette usability and longevity.

CN119073659AInactive Publication Date: 2024-12-06SHENZHEN JIEKU INNOVATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202410914459.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2024-12-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing technologies fail to efficiently prevent the oil from penetrating through the atomizer core to the surface to form oil droplets and leaking to the bottom of the atomizer, leading to dry burning and condensation issues, and most electronic cigarettes are disposable and non-replaceable.

Method used

A mother-and-child oil tank and atomization core design with a sub-tank and main oil tank, featuring a sealing assembly, horizontal heating element, and modular components for easy assembly and refilling, preventing dry burning and condensation reflux.

Benefits of technology

Prevents dry burning by allowing timely refilling and horizontal heating element placement, and addresses condensation reflux, enhancing user convenience and product longevity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a primary and secondary oil tank and an atomizing core, and relates to the technical field of electronic cigarettes. Comprising a cigarette holder, a gas separation layer, a son oil tank and a mother oil tank, and the sealing assembly is arranged at the bottom end of the mother oil tank and used for being connected with a cigarette rod. The atomizing core assembly is arranged on the inner side of the mother oil tank and used for converting nicotine or tobacco tar into mist. The problem of dry burning of the electronic cigarette is solved, the mother oil tank is additionally arranged at the position of the atomization core, a user can effectively observe that no oil exists in the son oil tank, oil can be added in time, the problem of condensation of the electronic cigarette is solved, the heating body is placed vertically instead of the original traditional heating body, and the heating body is placed horizontally, so that condensation backflow is effectively prevented.
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Description

Technical Field

[0001] The present invention relates to the technical field of electronic cigarettes, in particular to a mother-and-child oil tank and an atomization core. Background Art

[0002] The working principle of the electronic cigarette atomizer is to heat the liquid oil in the oil storage cup through the high temperature of the atomizer core, and finally atomize it into steam-like smoke, and then enter the consumer's mouth through a specific smoke channel. It can replace traditional tobacco and let consumers experience different smoking pleasure. The basic structure of the current common electronic cigarette atomizers is mostly designed that the atomizer core directly contacts the oil in the oil storage cup, and then through the oil absorption and oil conduction properties of the atomizer core itself, the oil flows continuously to the heating element on the surface of the atomizer core for continuous atomization.

[0003] For example, the patent announcement number CN216315608U is an oil storage mechanism, an atomization mechanism and an electronic cigarette atomizer, which can design the atomization mechanism and the oil storage mechanism to be movable and progressively assembled, ensuring that after the electronic cigarette atomizer is assembled and before the consumer starts to smoke and use it, the atomization core and the oil in the oil storage cup are in a completely separated state, ensuring that during transportation and storage, the surface of the atomization core will not come into contact with the oil, and the oil in the oil storage cup is always in a sealed state, thereby preventing the oil from penetrating through the atomization core to the surface to form oil droplets and leaking to the bottom of the atomizer.

[0004] However, although the above-mentioned device prevents the oil from penetrating through the atomizer core to the surface to form oil droplets and leaking to the bottom of the atomizer by designing the atomization mechanism and the oil storage mechanism to be movable and progressively assembled, the electronic cigarette is prone to dry burning during use, and most of them are disposable products and cannot be replaced. For this reason, we propose a new type of mother-and-child oil tank and atomization core. Summary of the invention

[0005] The purpose of the present invention is to provide a mother-and-child oil tank and an atomizing core to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the present invention provides the following technical solution: a mother-and-child oil tank and an atomizing core, comprising:

[0007] The sub-tank and the main oil tank and the atomizer core are composed of a mouthpiece, an air barrier, a sub-tank and a main oil tank;

[0008] A sealing assembly is arranged at the bottom of the mother oil tank and is used to connect with the smoke rod;

[0009] The atomizer core assembly is arranged inside the main oil tank and is used to convert nicotine or tobacco oil into mist.

[0010] As a specific solution in the technical solution of the present application, an air barrier is provided on one side of the cigarette holder, the air barrier is located in front of the top of the sub-oil tank, a main oil tank is installed at the bottom of the sub-oil tank, a smoke oil and smoke guide component is installed on the inside of the main oil tank, a smoke oil bin is provided on the top of the smoke oil bin, a flue is installed on the top of the smoke oil bin, and the other end of the flue is connected to the cigarette holder.

[0011] As a specific solution in the technical solution of this application, the atomizer core assembly includes:

[0012] The heating body is installed on the inner side of the smoke and oil diversion component, and a conductive pin is symmetrically installed on one end of the heating body. A conductive electrode is installed on the outer wall of the conductive pin. The heating body and the conductive electrode are both located on the inner side of the oil guide body. Through holes are symmetrically arranged on the right outer wall of the oil guide body. The left side of the oil guide body is in a stepped circular ring shape. An oil storage cavity is installed on the right outer wall of the oil guide body, and an insulating sleeve is installed on the outer wall of the oil storage cavity. The oil storage cavity and the insulating sleeve are separated by an atomizer core shell, and a sealing cover is installed on the outer wall of one end of the atomizer core shell.

[0013] As a specific solution in the technical solution of the present application, the heating element body is a hollow structure with openings at both ends. The heating element body is suspended horizontally in the mother oil tank. The oil storage cavity and the insulation sleeve are both located at the right end of the oil guide body. The atomizer core shell completely covers the oil guide body. The sealing cover is located at the left end of the oil guide body and overlaps with the space of one end of the insulation sleeve. The conductive electrode is insulated from the atomizer core shell.

[0014] As a specific solution in the technical solution of this application, the sealing assembly includes:

[0015] The base is installed at the bottom of the mother oil tank, and air inlet microholes are installed at the left and right ends of the inner side of the top of the base. A connecting piece is installed on one side of the air inlet microhole, and electrode nails are installed at both ends of the connecting piece.

[0016] As a specific solution in the technical solution of the present application, the base and the mother oil tank are assembled through a snap-fit ​​structure, and the top end of the electrode nail extends to the inner side of the smoke and oil guide component.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The mother-child oil tank and atomizer core solve the problem of dry burning of electronic cigarettes. The mother oil tank is added at the position of the atomizer core. Users can effectively observe that the sub-oil tank is out of oil and refill it in time. In fact, there is still oil in the mother oil tank, which effectively prevents users from using the product when it is out of oil, and effectively prevents the atomizer core from dry burning.

[0019] At the same time, the condensation problem of electronic cigarettes is solved. The placement of the heating element is different from the traditional one. The original one was placed vertically, while the present invention is placed flat, which effectively prevents condensation from flowing back. The condensation of the vertical atomizer core flows directly downward, while the horizontal atomizer core effectively prevents the condensation from flowing downward and is directly recovered.

[0020] Secondly, the air intake microholes and electrode nails are all installed on the base to form a single complete modular structure, which is convenient for assembly in the mother oil tank. The radius of the mother oil tank is smaller than that of the sub-oil tank. When installing, the mother oil tank can be plugged into the inside of the cigarette rod for easy disassembly. The inner surface of the mother oil tank is provided with grooves, and the outer surface of the smoke oil and smoke guide component is provided with corresponding convex rings, which is convenient for the installation and disassembly of the atomization core assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is an isometric schematic diagram of the present invention;

[0022] Figure 2 It is an isometric side cross-sectional schematic diagram of the present invention;

[0023] Figure 3 It is an isometric internal cross-sectional schematic diagram of the present invention;

[0024] Figure 4 It is a cross-sectional schematic diagram of the atomizer core assembly of the present invention;

[0025] Figure 5 This is a schematic diagram of the distribution of the atomizer core components of the present invention;

[0026] Figure 6 Schematic diagram of the sealing assembly of the present invention.

[0027] In the figure: 1. cigarette holder; 2. air barrier; 3. sub-oil tank; 4. main oil tank; 5. sealing assembly; 6. atomizer core assembly; 7. oil tank; 8. oil and smoke guide member; 9. flue; 501. air inlet microhole; 502. base; 503. connector; 504. electrode pin; 601. conductive pin; 602. heat insulation sleeve; 603. sealing cover; 604. oil storage chamber; 605. atomizer core shell; 606. conductive electrode; 607. heating element body; 608. oil guide body. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] In the process of using electronic cigarettes, oil tanks and atomizer cores are needed. The mother oil tank and atomizer core provided by the present invention are specially used for the suction operation of electronic cigarettes. In the process of using the present device to suck electronic cigarettes, it is necessary to ensure in advance that the selected electronic cigarette device has a mother oil tank and a replaceable atomizer core design, prepare electronic cigarette liquid or raw materials for filling the mother oil tank, ensure that the selected liquid or raw materials meet safety standards and have appropriate concentration and taste, prepare some basic tools, such as a small funnel, a syringe or a dropper, for filling the electronic cigarette liquid into the mother oil tank, and before use, ensure that the mother oil tank and the atomizer core are clean and disinfected. During operation, be sure to follow the safety operation guidelines. After filling, make some adjustments according to personal preferences, so as to effectively utilize the mother oil tank and the atomizer core, extract the electronic cigarette, and prepare customized electronic cigarette liquid according to personal preferences.

[0030] like Figure 1-Figure 6 As shown, the present invention provides a technical solution: a mother-and-child oil tank and an atomization core, comprising:

[0031] The sub-oil tank and the atomizer core are composed of a mouthpiece 1, an air barrier 2, a sub-oil tank 3, and a main oil tank 4;

[0032] A sealing assembly 5 is provided at the bottom end of the mother oil tank 4 and is used to connect with the smoke rod;

[0033] The atomizer core assembly 6 is arranged inside the main oil tank 4 and is used to convert nicotine or tobacco oil into mist.

[0034] An air barrier layer 2 is arranged on one side of the cigarette holder 1, and the air barrier layer 2 is located in front of the top of the sub-oil tank 3. A main oil tank 4 is installed at the bottom of the sub-oil tank 3, and a smoke oil smoke guide component 8 is installed inside the main oil tank 4. A smoke oil bin 7 is arranged on the top of the smoke oil bin 7, and a flue 9 is installed on the top of the smoke oil bin 7. The other end of the flue 9 is connected to the cigarette holder 1.

[0035] like Figure 2 As shown, it should be noted that: the bottom end of the sub-oil tank 3 and the top end of the main oil tank 4 are assembled in a tight fit manner, a groove is provided on one side of the top end of the inner surface of the main oil tank 4, and a corresponding convex ring is installed on the outer surface of the smoke oil smoke guide component 8, so that the smoke oil smoke guide component 8 is fixed on the inner side of the main oil tank 4, and it is convenient to replace the internal components, the atomization core assembly 6 is transversely installed in the middle of the smoke oil smoke guide component 8, and a socket is provided at the bottom end of the smoke oil smoke guide component 8, and the socket is used to place the electrode nail 504, the diameter of the sub-oil tank 3 is larger than that of the main oil tank 4, when the electronic cigarette cartridge is installed, the main oil tank 4 enters the cigarette rod, and can be plugged into the inner side of the cigarette rod and fits tightly, the sub-oil tank 3 and the top end of the cigarette rod overlap with each other, which is convenient for replacing the cigarette cartridge.

[0036] The atomizing core assembly 6 comprises:

[0037] The heating body 607 is installed on the inner side of the smoke oil and smoke guide member 8, and a conductive pin 601 is symmetrically installed on one end of the heating body 607. A conductive electrode 606 is installed on the outer wall of the conductive pin 601. The heating body 607 and the conductive electrode 606 are both located on the inner side of the oil guide body 608. Through holes are symmetrically arranged on the right outer wall of the oil guide body 608. The left side of the oil guide body 608 is in a stepped circular ring shape. An oil storage cavity 604 is installed on the right outer wall of the oil guide body 608. An insulating sleeve 602 is installed on the outer wall of the oil storage cavity 604. The oil storage cavity 604 and the insulating sleeve 602 are separated by an atomizer core shell 605. A sealing cover 603 is installed on the outer wall of one end of the atomizer core shell 605.

[0038] The heating body 607 is a hollow structure with openings at both ends. The heating body 607 is suspended horizontally in the mother oil tank 4. The oil storage cavity 604 and the heat insulation sleeve 602 are both located at the right end of the oil guide body 608. The atomizer core shell 605 completely covers the oil guide body 608. The sealing cover 603 is located at the left end of the oil guide body 608 and overlaps with the space of one end of the heat insulation sleeve 602. The conductive electrode 606 is insulated from the atomizer core shell 605.

[0039] like Figure 5 As shown, it should be noted that: the conductive pin 601 at one end of the heating body 607 extends through the mother oil tank 4 to the outside, the sealing cover 603 is an insulating member, the heating body 607 is a porous ceramic with a built-in heating wire, the porous ceramic has a large calorific value, and the resistance can reach 0.25 ohms, which can meet the needs of users to provide a large amount of smoke and a mellow taste. The oil guide body 608 can increase the ability to store smoke oil, so that the amount of smoke generated by the electronic cigarette atomization core component 6 is large. The material of the oil guide body 608 can be organic cotton, glass fiber or non-woven fabric, etc. In this device, the material of the oil guide body 608 is organic cotton, and the organic cotton is wrapped on the surface of the heating body 607. The organic cotton has a strong oil absorption capacity and is not easy to burn. By arranging a heat insulation sleeve 602 in the atomization core shell 605 , which can further slow down the heat conduction between the heating body 607 and other components of the electronic cigarette, so that the outer surface temperature of the entire electronic cigarette atomizer is not too high, to prevent scalding of the hands. The material of the heat insulation sleeve 602 can be silicone, rubber, plastic, etc. In this device, the material of the heat insulation sleeve 602 is silicone, which is elastic and easy to process and shape, and has good heat insulation effect, which solves the problem of dry burning of electronic cigarettes. The mother oil tank 4 is added to the atomization core position, and the user can effectively observe that the sub-oil tank 3 has no oil and can refuel in time. In fact, the mother oil tank 4 still has oil, which effectively prevents the user from using the product when it has no oil during use, and effectively prevents the atomization core from dry burning. The horizontal placement of the heating body 607 can effectively prevent condensation reflux, which is convenient for direct recycling.

[0040] The sealing assembly 5 comprises:

[0041] A base 502 is installed at the bottom of the mother oil tank 4, and air inlet microholes 501 are installed on the left and right ends of the inner side of the top of the base 502. A connector 503 is installed on one side of the air inlet microhole 501, and electrode nails 504 are installed at both ends of the connector 503.

[0042] The base 502 and the main oil tank 4 are assembled by means of a snap-fit ​​structure, and the top end of the electrode nail 504 extends to the inside of the oil smoke guide member 8 .

[0043] like Figure 6 As shown, it should be noted that the upper end of the air inlet microhole 501 set on the base 502 is higher than the inner bottom surface of the base 502 to form a groove cavity around it, so as to receive the smoke oil leaking from the heating element body 607 and avoid excessive leakage of smoke oil from the air inlet microhole 501. At the same time, the air flow can be supplemented to the oil storage cavity 604 through the air inlet microhole 501 to balance the air pressure in the oil tank, which is helpful for pouring out the smoke oil. The air inlet microhole 501 and the electrode nail 504 are all installed on the base 502 to form a single complete modular structure, which is easy to assemble.

[0044] In summary, the mother-and-child oil tanks and the atomizer core are set in coordination with the atomizer core assembly 6 and the sealing assembly 5, which can solve the problem of dry burning of electronic cigarettes. The mother oil tank 4 is added to the atomizer core position, and the user can effectively observe that the sub-oil tank 3 is out of oil and can refuel in time. At the same time, the condensation problem of electronic cigarettes is solved. The placement of the heating element body 607 is different from the original traditional one. It was originally placed vertically, but the present invention is placed flat, which effectively prevents condensation reflux.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is limited by the attached embodiments and their equivalents.

Claims

1. A mother-and-child oil tank and atomizing core, characterized in that: include: The parent and child oil tanks and the atomizing core are composed of a cigarette holder (1), an air barrier (2), a parent oil tank (3), and a parent oil tank (4); A sealing assembly (5) is arranged at the bottom end of the mother oil tank (4) and is used to connect with the smoke rod; The atomizing core assembly (6) is arranged inside the main oil tank (4) and is used to convert nicotine or tobacco oil into mist.

2. The parent-child oil tank and atomizing core according to claim 1, characterized in that: An air barrier layer (2) is arranged on one side of the cigarette holder (1), the air barrier layer (2) is located in front of the top of the sub-oil tank (3), a main oil tank (4) is installed at the bottom of the sub-oil tank (3), a smoke oil smoke guide component (8) is installed inside the main oil tank (4), a smoke oil bin (7) is arranged at the top of the smoke oil bin (7), a flue (9) is installed at the top of the smoke oil bin (7), and the other end of the flue (9) is connected to the cigarette holder (1).

3. The parent-child oil tank and atomizing core according to claim 1, characterized in that: The atomizing core assembly (6) comprises: A heating body (607) is installed on the inner side of the smoke and oil smoke guide component (8), and a conductive pin (601) is symmetrically installed at one end of the heating body (607). A conductive electrode (606) is installed on the outer wall of the conductive pin (601). The heating body (607) and the conductive electrode (606) are both located on the inner side of the oil guide body (608). Through holes are symmetrically arranged on the right outer wall of the oil guide body (608). The left side of the oil guide body (608) is in a stepped circular ring shape. An oil storage cavity (604) is installed on the right outer wall of the oil guide body (608). An insulating sleeve (602) is installed on the outer wall of the oil storage cavity (604). The oil storage cavity (604) and the insulating sleeve (602) are separated by an atomizer core shell (605), and a sealing cover (603) is installed on the outer wall of one end of the atomizer core shell (605).

4. The parent-child oil tank and atomizing core according to claim 3, characterized in that: The heating body (607) is a hollow structure with openings at both ends. The heating body (607) is suspended horizontally in the mother oil tank (4). The oil storage cavity (604) and the heat insulation sleeve (602) are both located at the right end of the oil guide body (608). The atomizer core shell (605) completely covers the oil guide body (608). The sealing cover (603) is located at the left end of the oil guide body (608) and overlaps with one end of the heat insulation sleeve (602). The conductive electrode (606) is insulated from the atomizer core shell (605).

5. The parent-child oil tank and atomizing core according to claim 1, characterized in that: The sealing assembly (5) comprises: A base (502) is installed at the bottom of the mother oil tank (4), and air inlet microholes (501) are installed at the left and right ends of the inner side of the top of the base (502), a connecting piece (503) is installed on one side of the air inlet microhole (501), and electrode nails (504) are installed at both ends of the connecting piece (503).

6. The parent-child oil tank and atomizing core according to claim 5, characterized in that: The base (502) and the main oil tank (4) are assembled via a snap-fit ​​structure, and the top end of the electrode pin (504) extends to the inside of the oil smoke guide component (8).