A magnetic electronic cigarette power bank structure with adjustable power

CN224627634UActive Publication Date: 2026-08-14DONGGUAN MATERIA MEDICA TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-31
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0004]本实用新型旨在提供一种可调功率的磁吸式电子烟充电宝结构,解决现有电子烟存在的口味单一不可调、外接充电宝仅能供电无法智能控制主机功率的技术问题

Benefits of technology

[0015]与现有技术相比,本实用新型的有益效果是:本实用新型通过磁吸结构实现电子烟主机与充电宝的可拆卸组合,配合弹针式电连接器保证能量与信号的可靠传输;充电宝不仅能够对主机电芯进行充电,还能够通过按键向主机控制板发送控制指令,实现对不同发热丝的功率调节,并结合LED指示灯及可选的显示屏提供直观的档位反馈。该结构不仅装配与拆卸方便,携带性好,还能满足用户对大容量、可调功率及多风味雾化的需求,提升了产品的趣味性和使用价值。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224627634U_ABST
    Figure CN224627634U_ABST
Patent Text Reader

Abstract

This utility model discloses an adjustable power magnetic electronic cigarette power bank structure, including an electronic cigarette main unit and a power bank. The main unit contains a main unit control board, a battery cell, an e-liquid tank assembly, and a flavor chamber assembly. Each of the e-liquid tank assembly and the flavor chamber assembly contains a corresponding atomizing heating wire. The main unit control board is electrically connected to the heating wire and drives the battery cell to supply power via a microphone-sensed inhalation signal. The power bank includes a power bank control board and a battery, capable of charging the main unit's battery cell. The power bank is detachably connected to the main unit via a magnetic mechanism and electrically connected to the main unit control board via a spring-loaded connector. Two control buttons are located on the power bank's outer casing, used to send control signals to the main unit control board to adjust the output power of the e-liquid tank atomizing heating wire and the flavor atomizing heating wire, respectively. This utility model has a simple structure, is easy to operate, portable, and offers adjustable power and a fun user experience.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of electronic cigarette technology, specifically relating to an adjustable power magnetic electronic cigarette power bank structure. Background Technology

[0002] With the rapid development of the e-cigarette market, especially the continued growth in demand for disposable, high-capacity flavored e-cigarettes in the US and Canadian markets, consumers are placing higher demands on product portability, battery life, and user experience. Currently, most disposable e-cigarettes on the market use built-in batteries with limited capacity, failing to meet the needs of extended use, and typically lack power adjustment capabilities, resulting in a relatively limited user experience.

[0003] Furthermore, existing e-cigarette devices, when connected to an external power bank, often rely on wired connections or fixed structures, leading to issues such as unstable connections, inconvenient disassembly, and poor compatibility. The lack of intelligent interaction between the power bank and the device prevents flexible control of the device's power output, limiting the product's playability and personalized experience. Utility Model Content

[0004] The present invention aims to provide an adjustable power magnetic electronic cigarette power bank structure, which solves the technical problems of existing electronic cigarettes, such as limited flavor options and the inability to intelligently control the power of the main unit when connected to an external power bank.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: An adjustable power magnetic electronic cigarette charging bank structure includes an electronic cigarette main unit and a charging bank; the electronic cigarette main unit includes a main unit shell, a mouthpiece is provided on the top of the main unit shell, an air inlet is provided on the bottom of the main unit shell, and a main unit control board, a battery cell, an oil tank assembly, and a flavor chamber assembly are provided inside the main unit shell. The oil tank assembly includes an oil tank atomizing heating wire, and the flavor chamber assembly includes a flavor atomizing heating wire. A microphone is provided on the main unit control board, and the main unit control board is electrically connected to the oil tank atomizing heating wire and the flavor atomizing heating wire respectively. The battery cell is used to provide power to the oil tank atomizing heating wire and the flavor atomizing heating wire. The power bank includes a power bank shell, a power bank control board and a battery inside the power bank shell. The battery is used to charge the battery cells of the electronic cigarette host. The power bank control board is electrically connected to the battery. The power bank shell is also provided with a charging interface connected to the power bank control board. The main unit casing and the power bank casing are detachably connected via a magnetic attraction mechanism, and the main unit control board is electrically connected to the power bank control board via a mating electrical connector. The power bank is also equipped with two control buttons, both of which are electrically connected to the power bank's control board. The power bank control board is configured to generate control commands in response to the operation of the two control buttons, and send command signals to the host control board via a docking electrical connector to adjust the output power of the oil tank atomizing heating wire and the flavor atomizing heating wire, respectively.

[0006] Furthermore, the mating electrical connector includes a first spring pin connector and a second spring pin connector. The first spring pin connector is disposed on the main unit housing and connected to the main unit control board, and the second spring pin connector is disposed on the power bank housing and connected to the power bank control board.

[0007] Furthermore, a number of first magnets are installed on one side of the main unit casing, and a number of second magnets corresponding to the first magnets are installed on one side of the power bank casing. The first spring pin connector and the first magnet are located on the same side of the main unit casing, and the second spring pin connector and the second magnet are located on the same side of the power bank casing.

[0008] Furthermore, the main unit housing is also equipped with an LED indicator light, which is electrically connected to the main unit control board. The LED indicator light is used to display the output power status of the flavor atomizing heating wire.

[0009] Furthermore, the main unit housing includes a bottom shell and an upper shell, with the bottom of the upper shell mounted on the top of the bottom shell, the suction nozzle disposed on the top of the upper shell, the oil tank assembly disposed inside the upper shell, and the main unit control board, battery cell, and flavor chamber assembly disposed inside the bottom shell.

[0010] Furthermore, the main control board is assembled at the bottom of the bottom shell, and a battery bracket is installed on the main control board, with the battery cells set on the battery bracket.

[0011] Furthermore, the power bank casing is also equipped with a display screen, which is connected to the power bank control board. A transparent window corresponding to the display screen is provided on one side of the power bank casing.

[0012] Furthermore, the air inlet is located at the bottom of the bottom shell, and an air adjustment switch is installed at the air inlet.

[0013] Furthermore, the suction nozzle is provided with a suction nozzle plug.

[0014] Furthermore, the oil tank assembly is located above the flavor chamber assembly, and oil-absorbing cotton is provided between the oil tank assembly and the flavor chamber assembly.

[0015] Compared with existing technologies, the advantages of this invention are as follows: This invention achieves a detachable combination of the electronic cigarette main unit and the power bank through a magnetic structure, and ensures reliable energy and signal transmission with a spring-loaded electrical connector; the power bank can not only charge the main unit's battery, but also send control commands to the main unit's control board via buttons to adjust the power of different heating wires, and provides intuitive power level feedback with LED indicator lights and an optional display screen. This structure is not only easy to assemble and disassemble and highly portable, but also meets users' needs for large capacity, adjustable power, and multiple flavor atomization, enhancing the product's fun and usability. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is an isometric view of the structure of an adjustable power magnetic electronic cigarette power bank according to this utility model. Figure 2 This is a top view of the adjustable power magnetic electronic cigarette power bank structure of this utility model; Figure 3 for Figure 2 Sectional view at point AA; Figure 4 An isometric view of the electronic cigarette device; Figure 5 This is an isometric drawing of a power bank.

[0017] Serial Number Explanation: 1. Electronic Cigarette Main Unit; 2. Power Bank; 3. Main Unit Shell; 4. Mouthpiece; 5. Air Inlet; 6. Main Unit Control Board; 7. Battery Cell; 8. Oil Tank Assembly; 9. Flavor Tank Assembly; 10. Oil Tank Atomizing Heating Coil; 11. Flavor Atomizing Heating Coil; 12. Microphone; 13. Power Bank Shell; 14. Power Bank Control Board; 15. Battery; 16. Charging Interface; 17. First Magnet; 18. Second Magnet; 19. First Spring Pin Connector; 20. Second Spring Pin Connector; 21. Top Button; 22. Bottom Button; 23. LED Indicator; 24. Bottom Shell; 25. Top Shell; 26. Battery Bracket; 27. Display Screen; 28. Mouthpiece Plug; 29. ​​Gas Adjustment Switch; 30. Oil Absorbent Cotton. Detailed Implementation

[0018] 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.

[0019] The present invention will be further described in detail below with reference to the embodiments.

[0020] like Figure 1-5 As shown, this utility model provides an adjustable power magnetic electronic cigarette power bank structure, including an electronic cigarette host 1 and a power bank 2.

[0021] The electronic cigarette host 1 includes a host housing 3. A mouthpiece 4 is located at the top of the host housing 3, with a mouthpiece plug 28 on the mouthpiece 4, and an air inlet 5 at the bottom. Inside the host housing 3 are a host control board 6, a battery cell 7, an e-liquid tank assembly 8, and a flavor chamber assembly 9. The e-liquid tank assembly 8 is located above the flavor chamber assembly 9, and an oil-absorbing cotton 30 is placed between the e-liquid tank assembly 8 and the flavor chamber assembly 9. An e-liquid tank atomizing heating wire 10 is installed in the e-liquid tank assembly 8, and a flavor atomizing heating wire 11 is installed in the flavor chamber assembly 9. A microphone 12 is installed on the host control board 6 to sense changes in air pressure when the user inhales. When the user inhales, the diaphragm of the microphone 12 deforms due to the pressure difference on both sides, generating an electrical signal. This signal is processed by the host control board 6, driving the battery cell 7 to output voltage and supplying power to the e-liquid tank atomizing heating wire 10 and the flavor atomizing heating wire 11, thereby heating the atomized e-liquid. The e-liquid is atomized into vapor and delivered to the user's mouth through the mouthpiece 4.

[0022] The power bank 2 includes a power bank casing 13, inside which a power bank control board 14 and a battery 15 are disposed. The battery 15 is used to charge the battery cell 7 of the electronic cigarette host 1. The power bank control board 14 is electrically connected to the battery 15. The power bank casing 13 is also provided with a charging interface 16 connected to the power bank control board 14 for external charging input.

[0023] The main unit casing 3 and the power bank casing 13 are detachably connected via a magnetic attraction mechanism. The magnetic attraction mechanism includes several first magnets 17 disposed on the main unit casing 3 and several corresponding second magnets 18 disposed on the power bank casing 13. The first magnets 17 and the second magnets 18 attract each other, so that the main unit casing 3 and the power bank casing 13 are firmly connected.

[0024] Meanwhile, the main unit control board 6 and the power bank control board 14 are electrically connected via a mating electrical connector. Specifically, the mating electrical connector includes a first spring pin connector 19 disposed on the main unit housing 3 and a second spring pin connector 20 disposed on the power bank housing 13. The two are mated when the electronic cigarette main unit 1 and the power bank 2 are combined to achieve reliable transmission of energy and signals.

[0025] The power bank casing 13 has two control buttons (up button 21 and down button 22), both of which are electrically connected to the power bank control board 14. The power bank control board 14 is configured to: generate a corresponding control command in response to the operation of the up button 21 and transmit it to the main control board 6 through a spring connector, thereby adjusting the output power of the oil tank atomizing heating wire 10; and generate a corresponding control command in response to the operation of the down button 22 and transmit it to the main control board 6, thereby adjusting the output power of the flavor atomizing heating wire 11.

[0026] The down button 22 can also control the LED indicator 23 on the main unit casing 3. The LED indicator 23 is electrically connected to the main unit control board 6 and is used to display the output power, so that the user can intuitively know the current power level.

[0027] The main unit housing 3 includes a bottom shell 24 and an upper shell 25, with the bottom of the upper shell 25 fitted onto the top of the bottom shell 24. A suction nozzle 4 is located on the top of the upper shell 25, and an oil tank assembly 8 is installed inside the upper shell 25. The main unit control board 6, the battery cell 7, and the flavor chamber assembly 9 are installed inside the bottom shell 24. The main unit control board 6 is fixed to the bottom of the bottom shell 24, and a battery bracket 26 is mounted on the main unit control board 6. The battery cell 7 is fixed to the battery bracket 26, thereby improving structural stability.

[0028] The power bank casing 13 can also be equipped with a display screen 27, which is electrically connected to the power bank control board 14. A transparent window corresponding to the display screen 27 is provided on one side of the power bank casing 13 so that users can observe information such as power level and remaining power.

[0029] In addition, an air intake switch 29 is installed at the air intake 5 at the bottom of the main unit casing 3. Users can adjust the air intake volume through the air intake switch 29 to improve the suction resistance experience and meet personalized needs.

[0030] In summary, this invention achieves a detachable combination of the electronic cigarette host 1 and the power bank 2 through a magnetic structure, and ensures reliable energy and signal transmission through a spring-loaded electrical connector. The power bank 2 not only powers the host 1 but also sends control commands to the host 1 via buttons to adjust the power output of different heating wires. Combined with LED indicator lights 23 and a display screen 27, it provides intuitive feedback, thus enhancing both the fun and practicality of operation while maintaining portability.

[0031] It should be noted that, in this document, terms such as “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A magnetically attached electronic cigarette power bank structure with adjustable power, characterized in that: The device includes an electronic cigarette main unit and a power bank. The electronic cigarette main unit includes a main unit shell, a mouthpiece at the top of the main unit shell, an air inlet at the bottom of the main unit shell, and a main unit control board, a battery cell, a fuel tank assembly, and a flavor chamber assembly inside the main unit shell. The fuel tank assembly includes a fuel tank atomizing heating wire, and the flavor chamber assembly includes a flavor atomizing heating wire. The main unit control board has a microphone and is electrically connected to the fuel tank atomizing heating wire and the flavor atomizing heating wire, respectively. The battery cell is used to provide power to the fuel tank atomizing heating wire and the flavor atomizing heating wire. The power bank includes a power bank shell, a power bank control board and a battery inside the power bank shell. The battery is used to charge the battery cells of the electronic cigarette host. The power bank control board is electrically connected to the battery. The power bank shell is also provided with a charging interface connected to the power bank control board. The main unit casing and the power bank casing are detachably connected via a magnetic attraction mechanism, and the main unit control board is electrically connected to the power bank control board via a mating electrical connector. The power bank is also equipped with two control buttons, both of which are electrically connected to the power bank's control board. The power bank control board is configured to generate control commands in response to the operation of the two control buttons, and send command signals to the host control board via a docking electrical connector to adjust the output power of the oil tank atomizing heating wire and the flavor atomizing heating wire, respectively.

2. The adjustable power magnetic electronic cigarette power bank structure according to claim 1, characterized in that: The mating electrical connector includes a first spring pin connector and a second spring pin connector. The first spring pin connector is disposed on the main unit housing and connected to the main unit control board, and the second spring pin connector is disposed on the power bank housing and connected to the power bank control board.

3. The adjustable power magnetic electronic cigarette power bank structure according to claim 2, characterized in that: Several first magnets are installed on one side of the main unit casing, and several second magnets corresponding to the first magnets are installed on one side of the power bank casing. The first spring pin connector and the first magnet are located on the same side of the main unit casing, and the second spring pin connector and the second magnet are located on the same side of the power bank casing.

4. The adjustable power magnetic electronic cigarette power bank structure according to claim 3, characterized in that: The main unit casing is also equipped with an LED indicator light, which is electrically connected to the main unit control board. The LED indicator light is used to display the output power status of the flavor atomizing heating wire.

5. The adjustable power magnetic electronic cigarette power bank structure according to claim 4, characterized in that: The main unit housing includes a bottom shell and an upper shell. The bottom of the upper shell is assembled on the top of the bottom shell. The suction nozzle is located on the top of the upper shell. The oil tank assembly is located inside the upper shell. The main unit control board, battery cell, and flavor chamber assembly are located inside the bottom shell.

6. The adjustable power magnetic electronic cigarette power bank structure according to claim 5, characterized in that: The main control board is assembled at the bottom of the bottom shell, and a battery bracket is installed on the main control board, with the battery cells set on the battery bracket.

7. The adjustable power magnetic electronic cigarette power bank structure according to claim 6, characterized in that: The power bank casing also has a display screen inside, which is connected to the power bank control board. A transparent window corresponding to the display screen is provided on one side of the power bank casing.

8. The adjustable power magnetic electronic cigarette power bank structure according to claim 7, characterized in that: The air inlet is located at the bottom of the bottom shell, and an air adjustment switch is installed at the air inlet.

9. The adjustable power magnetic electronic cigarette power bank structure according to any one of claims 1-8, characterized in that: The suction nozzle is equipped with a suction nozzle plug.

10. The adjustable power magnetic electronic cigarette power bank structure according to claim 9, characterized in that: The oil tank assembly is located above the flavor chamber assembly, and oil-absorbing cotton is provided between the oil tank assembly and the flavor chamber assembly.