An atomizing core and electronic cigarette with adjustable coolness, sweetness and nicotine concentration
By employing a dual-heating element design in electronic cigarettes, utilizing independent electrical circuits and heating elements with different operating power, the cooling and sweetness levels can be adjusted, solving the problems of complex structure and high cost in existing technologies, and achieving simplified design and cost savings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 芙麦科技(东莞)有限公司
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-21
AI Technical Summary
Existing electronic cigarettes have complex structural designs that increase costs and are not conducive to saving money when adjusting the coolness, sweetness, and nicotine concentration of the vapor.
It adopts a dual heating element design, with each heating element connected to the main control unit to form an independent electrical circuit. Different operating power and temperature are used to achieve different atomization efficiencies of cooling agents, sweeteners and nicotine, thereby adjusting the cooling and sweetness.
It achieves adjustable cooling and sweetness, simplifies structural design, saves costs, and does not take up too much internal space.
Smart Images

Figure CN224522372U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of electronic cigarettes, and in particular to an atomizing core and electronic cigarette with adjustable cooling, sweetness and nicotine concentration. Background Technology
[0002] With the development of e-cigarettes, e-cigarette enthusiasts have further requirements for e-cigarettes. Specifically, they want to be able to adjust the coolness, sweetness, and nicotine concentration of the vapor, while also hoping to save as much cost as possible.
[0003] To achieve adjustable cooling, sweetness, and nicotine concentration, existing e-cigarettes have incorporated three compartments in addition to the e-liquid tank: a cooling agent compartment, a sweetener compartment, and a nicotine salt compartment. Users can add the desired cooling agent, sweetener, or nicotine salt to the e-liquid tank to achieve their desired cooling, sweetness, and nicotine concentration. This design has received positive feedback in the e-cigarette market. However, the addition of three compartments complicates the overall product structure and assembly process, hindering cost savings.
[0004] Therefore, it is necessary to provide an atomizing core and electronic cigarette with adjustable cooling, sweetness, and nicotine concentration to overcome the above-mentioned defects. Utility Model Content
[0005] The main purpose of this invention is to overcome the shortcomings of the existing technology and provide an atomizing core and electronic cigarette with adjustable cooling, sweetness and nicotine concentration to solve the problems in the existing technology.
[0006] To achieve the above objectives, the technical solution provided by this utility model is as follows: an atomizing core with adjustable cooling, sweetness, and nicotine concentration, comprising a first heating element and a second heating element, a support, and a control module. The first heating element and the second heating element are disposed within the support, and a first oil-guiding cotton and a second oil-guiding cotton are respectively wound inside the first heating element and the second heating element. The control module includes a main control unit, a cooling or sweetness switching unit, and a nicotine concentration adjustment unit. The main control unit is electrically connected to the first heating element, the second heating element, the cooling or sweetness switching unit, and the nicotine concentration adjustment unit. The main control unit, the cooling or sweetness switching unit, and the first heating element are electrically connected to form a cooling or sweetness control circuit. The main control unit, the nicotine concentration adjustment unit, and the second heating element are electrically connected to form a nicotine concentration adjustment circuit.
[0007] As a further embodiment of this utility model, the atomizing core with adjustable cooling, sweetness and nicotine concentration further includes a first heating element fixing component and a second heating element fixing component, wherein the first heating element and the second heating element are respectively fixed on the first heating element fixing component and the second heating element fixing component.
[0008] As a further embodiment of this utility model, the bracket is characterized in that: the bracket is provided with a first slot, a second slot and a third slot.
[0009] As a further embodiment of this utility model, the pins at both ends of the first heating element are respectively fixed to the second slot and the third slot.
[0010] As a further embodiment of this utility model, the first heating element and the second heating element are arranged vertically, and the top of the first heating element and the top of the second heating element are arranged opposite to each other.
[0011] As a further embodiment of this utility model, the feature is that the pins at both ends of the first heating element are provided with bent portions.
[0012] As a further embodiment of this utility model, the first heating element fixing member is provided with a boss, and a fiberglass tube is sleeved on the boss.
[0013] As a further embodiment of this utility model, the first heating element fixing member and the second heating element fixing member are both secured in the first slot.
[0014] As a further embodiment of this utility model, the control module further includes a Type-C rechargeable port, a rechargeable battery, and a display unit. The main control unit is electrically connected to the Type-C rechargeable port and the rechargeable battery to form a rechargeable drive circuit, and the main control unit is electrically connected to the display unit to form a display drive circuit.
[0015] This utility model also discloses an electronic cigarette with adjustable cooling, sweetness and nicotine concentration, including the aforementioned atomizing core and oil tank assembly with adjustable cooling, sweetness and nicotine concentration, an outer shell, a first button disposed on the outer shell and corresponding to the cooling or sweetness switching unit, and a second button disposed on the outer shell and corresponding to the cooling or sweetness switching unit.
[0016] Compared with the prior art, the advantages of this utility model are as follows:
[0017] This utility model discloses an atomizing core and electronic cigarette with adjustable cooling, sweetness, and nicotine concentration. It utilizes two heating elements housed within a single vapor chamber, each connected to a main control unit, forming two independent electrical circuits. The different power outputs of the two heating elements provide different operating temperatures, allowing the cooling agent, sweetener, and nicotine to be atomized to varying degrees within their respective temperature ranges. This alters the percentage of cooling agent, sweetener, and nicotine atomized per unit time—the atomization rate—thus adjusting the cooling, sweetness, and nicotine concentration. This design avoids adding excessive complexity to the structure and conserves internal space, resulting in a simple overall product structure, fewer assembly steps, and cost savings while meeting customer needs. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of an atomizing core with adjustable cooling, sweetness, and nicotine concentration according to the present invention.
[0019] Figure 2 This is an explosion diagram of an atomizing core with adjustable cooling, sweetness, and nicotine concentration according to the present invention.
[0020] Figure 3 This is a top view schematic diagram of an atomizing core with adjustable cooling, sweetness, and nicotine concentration according to the present invention.
[0021] Figure 4 for Figure 3 Schematic diagram of the cross-sectional structure at point AA;
[0022] Figure 5 for Figure 3 Schematic diagram of the cross-sectional structure at point BB;
[0023] Figure 6 This is a three-dimensional structural diagram of a support for an atomizing core with adjustable cooling, sweetness, and nicotine concentration according to the present invention.
[0024] Figure 7 This is a schematic diagram illustrating the working principle of the control module for an atomizing core with adjustable cooling, sweetness, and nicotine concentration according to this utility model.
[0025] Figure 8 This is a three-dimensional structural diagram of an electronic cigarette with adjustable cooling, sweetness, and nicotine concentration according to the present invention.
[0026] Component descriptions in the diagram: 1-First heating element; 2-Second heating element; 3-Bracket; 4-First oil-wicking cotton; 5-Second oil-wicking cotton; 31-First slot; 32-Second slot; 33-Third slot; 6-First heating element fixing component; 7-Second heating element fixing component; 11-Bending part; 61-Boss; 62-Fiberglass tube; 81-Main control unit; 82-Cooling or sweetness switching unit; 83-Nicole concentration adjustment unit; 84-Type-C rechargeable port; 85-Rechargeable battery; 86-Display unit; 91-First button; 92-Second button; 93-Outer casing. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please refer to Figure 1-8 An adjustable cooling, sweetness, and nicotine concentration atomizing core includes a first heating element 1 and a second heating element 2, a support 3, and a control module. The first heating element 1 and the second heating element 2 are disposed within the support 3, and a first oil-wicking cotton 4 and a second oil-wicking cotton 5 are respectively wound inside the first heating element 1 and the second heating element 2. The control module includes a main control unit 81, a cooling or sweetness switching unit 82, and a nicotine concentration adjustment unit 83. The main control unit 81 is connected to the first heating element 1, the second heating element 2, the cooling or sweetness switching unit 82, and the nicotine concentration adjustment unit 83. The nicotine concentration adjustment unit 83 is electrically connected. The main control unit 81, the cooling or sweetness switching unit 82, and the first heating element 1 are electrically connected to form a cooling or sweetness control circuit. The cooling or sweetness switching unit 82 can be externally connected to a first button 91 on the outer shell of the electronic cigarette according to actual use. The main control unit 81, the nicotine concentration adjustment unit 83, and the second heating element 2 are electrically connected to form a nicotine concentration adjustment circuit. The cooling or sweetness switching unit 82 can be externally connected to a second button 92 on the outer shell of the electronic cigarette according to actual use.
[0029] Press the first button once to enter the cooling adjustment mode. Then, press the second button once to enter the nicotine adjustment mode. In this mode, inhalation begins, and the first heating element 1 operates at a power of 15W and a temperature of 185-195℃. In this state, the atomization efficiency of the cooling agent is 30mg / ml, the sweetener is 6mg / ml, and the nicotine is 12mg / ml. The average amount of cooling agent inhaled per puff is [missing value]. Press the second button a second time; inhalation begins, and the second heating element 2 operates at a power of [missing value]. At 18W and an operating temperature of 230–245℃, the atomization efficiency of the cooling agent is 37.5 mg / ml, the sweetener is 7 mg / ml, and the nicotine is 15 mg / ml. Pressing the second button a third time initiates inhalation; the first heating element 1 and the second heating element 2 operate simultaneously at 20W and an operating temperature of 250–265℃. In this state, the atomization efficiency of the cooling agent is 45 mg / ml, the sweetener is 8 mg / ml, and the nicotine is 18 mg / ml. This adjustable cooling, sweetness, and nicotine concentration atomizing core achieves different atomization efficiencies through varying operating power, thereby changing the amount of cooling agent atomized per unit time and thus switching between different cooling levels, making the product's cooling adjustable.
[0030] Press the first button twice consecutively to enter the sweetness adjustment mode. Then, press the second button once to enter the nicotine adjustment mode. Inhaling will activate the first heating element 1, which operates at 15W and a temperature of 185–195℃. The atomization efficiency for the sweetener is 7.2 mg / ml, the cooling agent is 30 mg / ml, and the nicotine is 12 mg / ml. Press the second button a second time; inhaling will activate the second heating element 2, which operates at 18W. The operating temperature is 230–245℃, with atomization efficiency of 9 mg / ml for sweetener, 32.5 mg / ml for cooling agent, and 15 mg / ml for nicotine. Pressing the second button a third time initiates inhalation; simultaneously, the first heating element 1 and the second heating element 2 operate at a power of 20W, with an operating temperature of 250–265℃. The atomization efficiency for sweetener is 10.8 mg / ml, for cooling agent 35 mg / ml, and for nicotine 18 mg / ml. This adjustable cooling, sweetness, and nicotine concentration atomizer core achieves different atomization efficiencies for the sweetener through varying operating power. These efficiencies then alter the amount of sweetener atomized per unit time, thus allowing for switching between different sweetness levels, effectively making the product's sweetness adjustable.
[0031] Based on the above embodiments, the adjustable cooling, sweetness, and nicotine concentration atomizing core further includes a first heating element fixing member 6 and a second heating element fixing member 7, with the first heating element 1 and the second heating element 2 respectively fixed to the first heating element fixing member 6 and the second heating element fixing member 7. To facilitate the fixing of the first heating element 1, the first heating element fixing member 6, and the second heating element fixing member 7, the bracket 3 is provided with a first slot 31, a second slot 32, and a third slot 33; the pins at both ends of the first heating element 1 are respectively fixed to the second slot 32 and the third slot 33; the first heating element fixing member 6 and the second heating element fixing member 7 are both secured to the first slot 31.
[0032] Based on the above embodiments, the first heating element 1 and the second heating element 2 are arranged vertically, with the tops of the first heating element 1 and the second heating element 2 facing each other. To facilitate the connection and assembly of the first heating element 1 with the control module, the pins at both ends of the first heating element 1 are provided with bent portions 11. By bending the pins at both ends of the first heating element 1 and the pins of the second heating element 2 so that they all face the control module, it is beneficial to the arrangement of the internal space of the product.
[0033] Based on the above embodiments, the first heating element fixing member 6 is provided with a boss 61, and a fiberglass tube 62 is sleeved on the boss 61.
[0034] Based on the above embodiments, the control module further includes a Type-C rechargeable port 84, a rechargeable battery 85, and a display unit 86. The main control unit 81 is electrically connected to the Type-C rechargeable port 84 and the rechargeable battery 85 to form a rechargeable drive circuit. The Type-C rechargeable port 84 is connected to a power source to charge the rechargeable battery 85. The main control unit 81 is electrically connected to the display unit 86 to form a display drive circuit. A display screen can be installed at an appropriate location on the electronic cigarette's outer casing according to actual usage needs. Connecting the display screen to the display drive circuit will show the operating power of the first heating element 1 or the second heating element 2. This provides users with a more intuitive view of the product's usage status.
[0035] Please refer to Figure 8This utility model also discloses an electronic cigarette with adjustable cooling, sweetness, and nicotine concentration, including the aforementioned atomizing core with adjustable cooling, sweetness, and nicotine concentration, as well as an oil tank assembly, an outer shell 93, a first button 91 disposed on the outer shell 93 and corresponding to the cooling or sweetness switching unit 82, and a second button 92 disposed on the outer shell 93 and corresponding to the cooling or sweetness switching unit 82. The atomizing core is disposed inside the oil tank assembly, and the outer shell 93 is disposed outside the oil tank assembly. The oil tank assembly is a conventional oil tank assembly for electronic cigarettes and will not be described in detail here. This electronic cigarette with adjustable cooling, sweetness, and nicotine concentration allows the user to adjust the cooling, sweetness, and nicotine concentration by operating the first button 91 and the second button 92, without adding too many complex structures or wasting too much internal space. This simplifies the overall product structure, reduces assembly steps, meets customer needs, and also helps save costs.
[0036] The above detailed description is a specific description of one feasible embodiment of the present utility model. However, the embodiment is not intended to limit the patent scope of the present utility model. All equivalent implementations or modifications that do not depart from the spirit of the present utility model should be included in the patent scope of this case.
Claims
1. An atomizing core with adjustable cooling, sweetness, and nicotine concentration, characterized in that: The device includes a first heating element (1) and a second heating element (2), a bracket (3) and a control module. The first heating element (1) and the second heating element (2) are disposed in the bracket (3). A first oil-wicking cotton (4) and a second oil-wicking cotton (5) are respectively wound inside the first heating element (1) and the second heating element (2). The control module includes a main control unit (81), a cooling or sweetness switching unit (82), and a nicotine concentration adjustment unit (83). The main control unit (81) is electrically connected to the first heating element (1), the second heating element (2), the cooling or sweetness switching unit (82), and the nicotine concentration adjustment unit (83). The main control unit (81) is electrically connected to the cooling or sweetness switching unit (82) and the first heating element (1) to form a cooling or sweetness control circuit. The main control unit (81) is electrically connected to the nicotine concentration adjustment unit (83) and the second heating element (2) to form a nicotine concentration adjustment circuit.
2. The atomizing core with adjustable cooling, sweetness, and nicotine concentration according to claim 1, characterized in that: It also includes a first heating element fixing member (6) and a second heating element fixing member (7), wherein the first heating element (1) and the second heating element (2) are respectively fixed on the first heating element fixing member (6) and the second heating element fixing member (7).
3. The atomizing core with adjustable cooling, sweetness, and nicotine concentration according to claim 1, characterized in that: The bracket (3) is provided with a first slot (31), a second slot (32) and a third slot (33).
4. The atomizing core with adjustable cooling, sweetness, and nicotine concentration according to claim 1, characterized in that: The pins at both ends of the first heating element (1) are fixed to the second slot (32) and the third slot (33), respectively.
5. The atomizing core with adjustable cooling, sweetness, and nicotine concentration according to claim 1, characterized in that: The first heating element (1) and the second heating element (2) are arranged vertically, with the top of the first heating element (1) and the top of the second heating element (2) arranged opposite to each other.
6. The atomizing core with adjustable cooling, sweetness, and nicotine concentration according to claim 1, characterized in that: The pins at both ends of the first heating element (1) are provided with bent portions (11).
7. The atomizing core with adjustable cooling, sweetness, and nicotine concentration according to claim 2, characterized in that: The first heating element fixing member (6) is provided with a boss (61), and a fiberglass tube (62) is sleeved on the boss (61).
8. The atomizing core with adjustable cooling, sweetness, and nicotine concentration according to claim 2, characterized in that: The first heating element fixing member (6) and the second heating element fixing member (7) are both locked onto the first slot (31).
9. The atomizing core with adjustable cooling, sweetness, and nicotine concentration according to claim 1, characterized in that: The control module also includes a Type-C rechargeable socket (84), a rechargeable battery (85), and a display unit (86). The main control unit (81) is electrically connected to the Type-C rechargeable socket (84) and the rechargeable battery (85) to form a rechargeable drive circuit. The main control unit (81) is electrically connected to the display unit (86) to form a display drive circuit.
10. An electronic cigarette with adjustable cooling, sweetness, and nicotine concentration, characterized in that: The atomizer core and oil tank assembly with adjustable cooling, sweetness and nicotine concentration as described in any one of claims 1-9, an outer shell (93), a first button (91) disposed on the outer shell (93) and corresponding to the cooling or sweetness switching unit (82), and a second button (92) disposed on the outer shell (93) and corresponding to the cooling or sweetness switching unit (82).