Cigarette cartridge with residual quantity display function
By setting up an NFC coil chip and an FPC induction coil on the cartridge, the e-liquid margin display and the battery removable structure are realized, which solves the problem of lack of burning of e-liquid and difficult to classify the battery, and improves the user experience and environmental protection effect.
Patent Information
- Application Number
- CN202422291514.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-09-19
AI Technical Summary
Existing smoke cartridges are inconvenient for users to understand the amount of e-liquid, which is prone to lack of e-liquid and burning, and the battery is difficult to classify and process after scrapping, which may lead to environmental pollution.
The NFC coil chip with burned data and the FPC induction coil are installed on the cartridge. When the e-liquid shell is rotated, the e-liquid data is recorded and displayed on the display screen. When the e-liquid is used up, the output is stopped. The battery part can be detached and taken out through the suspended connector for classification processing.
Real-time display of e-liquid margin is achieved, avoiding burning, convenient battery disassembly and classified processing, and protecting the environment.
Smart Images

Figure CN223262362U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a cigarette cartridge with a remaining quantity display function. Background Art
[0002] A tobacco cartridge is a flue-cured tobacco product that contains tobacco-specific ingredients and is smoked by heating without burning. This type of electronic cigarette is divided into three parts: a charger, an electronic cigarette rod, and a "tobacco cartridge". The components of the electronic cigarette rod heat the "tobacco cartridge" wrapped in tobacco to produce smoke, achieving the smoking effect. The "tobacco cartridge" looks similar to an ordinary cigarette, but because the raw materials contain tobacco-specific ingredients, it is a regulated tobacco product. It is an electronic product that imitates cigarettes and has the same appearance, smoke, taste and feel as cigarettes. It is a product that uses a rechargeable lithium polymer battery to power the atomizer, and heats the oil in the oil tank to turn nicotine and other substances into vapor for users to inhale.
[0003] When using existing cigarette cartridges, some existing cigarette cartridges are not convenient for users to understand the amount of cigarette oil, which may easily lead to the situation of direct burning due to lack of cigarette oil. At the same time, some cigarette cartridges are not convenient for removing and sorting batteries after being scrapped, which may easily cause the batteries to be damaged and leaked in the future, resulting in environmental pollution. Utility Model Content
[0004] The utility model provides a cigarette cartridge with a remaining amount display function in order to solve the technical problems that some existing cigarette cartridges are not convenient for users to understand the amount of cigarette oil, which may lead to the situation that the cigarette oil is insufficient and burns directly, and some cigarette cartridges are not convenient for removing and sorting the batteries after being scrapped, which may easily cause the batteries to be damaged and leaked later and pollute the environment.
[0005] The utility model solves the above technical problems through the following technical solutions:
[0006] The utility model provides a cigarette cartridge with a remaining amount display function, and the cigarette cartridge with a remaining amount display function includes:
[0007] A housing, wherein a battery shell is fixedly mounted on the bottom end of the housing and a rotating frame is rotatably connected to the top end of the housing;
[0008] a display mechanism, the display mechanism being mounted on a side surface of the housing;
[0009] A smoke oil shell, the smoke oil shell is installed in the rotating frame, and the top of the smoke oil shell is connected to the suction nozzle installed on the top side of the rotating frame;
[0010] A detachable mechanism is installed on the bottom side of the battery shell.
[0011] In this technical solution, an NFC coil chip with burned-in data is attached to each e-liquid shell, and an FPC induction coil is provided on the circuit board. When the e-liquid shell is rotated to face the FPC induction coil, the e-liquid shell senses the NFC coil chip on the cigarette cartridge, and the smoking starts to be output, and the data of the e-liquid shell is recorded, and the e-liquid percentage is displayed on the display screen; during the output process, the circuit board sends the data of the e-liquid shell to the NFC coil chip for storage; until the e-liquid is finished, the circuit board stops output, which solves the problem that some existing products can output without e-liquid, which will directly burn and affect the user experience. If the e-liquid in the e-liquid shell is not used up during use, the e-liquid shell can be removed. No matter how long it is placed, it can ensure that the e-liquid will not burn after it is drawn out when it is used for the next time. The battery part has a detachable structure. The battery cover can be opened to directly remove the battery. The battery and the circuit board are connected through a suspended connector. The connector can be directly unplugged to remove the battery. If the product is not used and needs to be scrapped, the battery can be removed and classified for disposal to protect the environment.
[0012] Furthermore, the charging port is installed on the side surface of the bottom end of the shell, and the charging port is electrically connected to the battery arranged in the battery shell.
[0013] Furthermore, the number of the oil shells is four, and the four oil shells are distributed in a cross shape in the rotating frame.
[0014] In this technical solution, the smoke oil shell is ensured to be placed compactly and convenient to use.
[0015] Furthermore, a rotating seat connected by screws is provided on the bottom side of the rotating frame, and a fixed seat is rotatably connected to the bottom side of the rotating seat.
[0016] In this technical solution, the rotational connection between the rotating seat and the fixed seat is guaranteed, which facilitates the rotation of the rotating seat.
[0017] Furthermore, the circuit board is installed in the battery shell, the circuit board is electrically connected to the battery through a suspended joint, and the circuit board is electrically connected to the display screen and the FPC induction coil.
[0018] In this technical solution, the battery is easy to disassemble and connect for use.
[0019] Furthermore, the display mechanism includes a display screen, an NFC coil chip and an FPC induction coil. The display screen is engaged with the bottom side surface of the shell, the display screen is electrically connected to the FPC induction coil, and the FPC induction coil is installed on the side surface of the shell. The FPC induction coil is arranged corresponding to the NFC coil chip installed on the outside of the e-liquid shell.
[0020] In this technical solution, an NFC coil chip with burned-in data is attached to each e-liquid shell, and an FPC induction coil is provided on the circuit board. When the e-liquid shell is rotated to face the FPC induction coil, the e-liquid shell senses the NFC coil chip on the cigarette cartridge, and the inhalation starts to be discharged. The data of the e-liquid shell is recorded, and the e-liquid percentage is displayed on the display screen. During the output process, the circuit board sends the e-liquid shell data to the NFC coil chip for storage.
[0021] Furthermore, the FPC induction coil is installed on the inner wall of the shell, and the FPC induction coil is fixedly connected to the shell through a strong adhesive.
[0022] Furthermore, the detachable mechanism includes a shell cover, which is threadedly connected to the bottom end of the battery shell through bolts, and the shell cover is used to limit the position of the battery in the battery shell.
[0023] Furthermore, four clamping blocks are distributed in a cross shape on the side surface of the bottom end of the suction nozzle, and the bottom side of the suction nozzle is clamped and connected to the top end of the rotating frame through the clamping blocks.
[0024] Furthermore, the top of the shell is engaged with four slots, the slots are engaged with the blocks, the top of the shell is in contact with the bottom surface of the nozzle, the bottom of the shell is in contact with the bottom surface of the battery shell, and the bottom of the battery shell is threadedly connected to the bottom of the shell through connecting bolts.
[0025] On the basis of conforming to the common sense in this field, the above-mentioned preferred conditions can be arbitrarily combined to obtain the preferred embodiments of the present utility model.
[0026] The positive progress effect of this utility model is:
[0027] The above-mentioned cigarette cartridge with remaining amount display function is provided with an NFC coil chip with burned data on each cigarette oil shell, and an FPC induction coil is provided on the circuit board. When the cigarette oil shell is rotated to face the FPC induction coil, the cigarette oil shell senses the NFC coil chip on the cigarette cartridge, and then the inhalation starts to be discharged, and the data of the cigarette oil in the cigarette oil shell is recorded, and the cigarette oil percentage is displayed on the display screen. During the output process, the circuit board sends the data of the cigarette oil in the cigarette oil shell to the NFC coil chip for storage; until the cigarette oil is finished, the circuit board stops outputting, which solves the problem that some existing products can output without cigarette oil, which will directly burn and affect the user experience. During use, if the cigarette oil in the cigarette oil shell is not used up, the cigarette oil shell can be removed. No matter how long it is left, it can be guaranteed that the cigarette oil will not burn after it is used up when it is used up for the next time. The battery part has a detachable structure. The battery cover can be opened to directly remove the battery. The battery is connected to the circuit board through a suspended connector. The connector can be directly unplugged to remove the battery. If the product is not used and needs to be scrapped, the battery can be removed and sorted to protect the environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 This is a schematic diagram of the three-dimensional structure of the cigarette cartridge with a remaining amount display function of the present invention.
[0029] Figure 2 This is a schematic diagram of the shell structure of the cigarette cartridge with a remaining amount display function of the present invention.
[0030] Figure 3 This is a schematic diagram of the connection structure between the oil shell and the NFC coil chip of the cigarette cartridge with remaining amount display function in the present invention.
[0031] Figure 4 This is a schematic diagram of the connection structure between the battery and the display screen of the cigarette cartridge with remaining battery display function of the present invention.
[0032] Figure 5 This is a schematic diagram of the connection structure between the FPC induction coil and the circuit board of the cigarette cartridge with remaining amount display function in the present invention.
[0033] Figure 6 This is a schematic diagram of the suspended joint connection structure of the cigarette cartridge with a remaining amount display function of the present invention.
[0034] Description of Reference Numerals
[0035] 1. Housing; 2. Display screen; 3. Battery housing; 4. Housing cover; 5. Battery; 6. Rotating seat; 7. E-liquid shell; 8. NFC coil chip; 9. Charging port; 10. Rotating frame; 11. Fixed seat; 12. FPC induction coil; 13. Suspended joint; 14. Circuit board; 15. Nozzle. DETAILED DESCRIPTION
[0036] The present invention is further described below by way of examples, but the present invention is not limited to the scope of the examples.
[0037] like Figure 1-6 As shown, the cigarette cartridge with remaining amount display function includes:
[0038] The housing 1 has a battery housing 3 fixedly mounted on its bottom end and a rotating frame 10 rotatably connected to its top end;
[0039] A display mechanism, the display mechanism being mounted on a side surface of the housing 1;
[0040] The oil shell 7 is installed in the rotating frame 10, and the top of the oil shell 7 is connected to the suction nozzle 15 installed on the top side of the rotating frame 10;
[0041] The detachable mechanism is installed on the bottom side of the battery shell 3.
[0042] Each e-liquid shell 7 is provided with an NFC coil chip 8 with burned data, and an FPC induction coil 12 is provided on the circuit board 14. When the e-liquid shell 7 is rotated to face the FPC induction coil 12, the e-liquid shell 7 senses the NFC coil chip 8 on the cigarette cartridge, and then the inhalation starts to be discharged, and the data of the e-liquid in the e-liquid shell 7 is recorded, and the e-liquid percentage is displayed on the display screen 2. During the discharge process, the circuit board 14 sends the data of the e-liquid in the e-liquid shell 7 to the NFC coil chip 8 for storage; until the e-liquid is finished, the circuit board 14 stops the discharge, which solves the problem that some existing products can still discharge without e-liquid, which will directly burn and affect the user experience. During use, if the e-liquid in the e-liquid shell 7 is not used up, the e-liquid shell 7 can be removed. No matter how long it is left, it can be ensured that the e-liquid will not burn when it is used up when it is used up for the next time. The battery 5 is partially detachable. The battery 5 can be directly removed by opening the battery 5 cover. The battery 5 is connected to the circuit board 14 through a suspended connector. The connector can be directly unplugged to remove the battery 5. If the product is not used and needs to be scrapped, the battery 5 can be removed and sorted to protect the environment.
[0043] The charging port 9 is installed on the bottom side surface of the housing 1 , and the charging port 9 is electrically connected to the battery 5 disposed in the battery shell 3 .
[0044] There are four oil shells 7 , which are distributed in a cross shape in the rotating frame 10 .
[0045] Ensure that the smoke oil shell 7 is placed compactly and is easy to use.
[0046] The bottom side of the rotating frame 10 is provided with a rotating seat 6 connected by screws, and the bottom side of the rotating seat 6 is rotatably connected to a fixed seat 11.
[0047] The rotation connection between the rotating seat 6 and the fixed seat 11 is ensured, and the rotating use of the rotating seat 6 is facilitated.
[0048] The circuit board 14 is installed in the battery housing 3 . The circuit board 14 is electrically connected to the battery 5 via the suspended joint 13 . The circuit board 14 is also electrically connected to the display screen 2 and the FPC induction coil 12 .
[0049] The battery 5 can be easily disassembled and connected for use.
[0050] The display mechanism includes a display screen 2, an NFC coil chip 8 and an FPC induction coil 12. The display screen 2 is engaged with the bottom side surface of the shell 1. The display screen 2 is electrically connected to the FPC induction coil 12. The FPC induction coil 12 is installed on the side surface of the shell 1. The FPC induction coil 12 is arranged corresponding to the NFC coil chip 8 installed on the outside of the e-liquid shell 7.
[0051] An NFC coil chip 8 with burned data is attached to each e-liquid shell 7, and an FPC induction coil 12 is provided on the circuit board 14. When the e-liquid shell 7 is rotated to face the FPC induction coil 12, the e-liquid shell 7 senses the NFC coil chip 8 on the cigarette cartridge, and then the inhalation starts to be discharged, and the data of the e-liquid in the e-liquid shell 7 is recorded, and the e-liquid percentage is displayed on the display screen 2; during the output process, the circuit board 14 sends the data of the e-liquid in the e-liquid shell 7 to the NFC coil chip 8 for storage.
[0052] The FPC induction coil 12 is installed on the inner wall of the housing 1 , and the FPC induction coil 12 is fixedly connected to the housing 1 via a strong adhesive.
[0053] The detachable mechanism includes a shell cover 4 , which is threadedly connected to the bottom end of the battery shell 3 through bolts. The shell cover 4 is used to limit the position of the battery 5 in the battery shell 3 .
[0054] Four clamping blocks are distributed in a cross shape on the side surface of the bottom end of the suction nozzle 15 , and the bottom side of the suction nozzle 15 is clamped and connected to the top end of the rotating frame 10 through the clamping blocks.
[0055] The top of the shell 1 is engaged with four slots, and the slots are engaged with the blocks. The top of the shell 1 is in contact with the bottom surface of the suction nozzle 15, and the bottom of the shell 1 is in contact with the bottom surface of the battery shell 3. The bottom of the battery shell 3 is threadedly connected to the bottom of the shell 1 through a connecting bolt.
[0056] The present invention is not limited to the above-described embodiments. Any changes in shape or structure fall within the scope of protection of the present invention. The scope of protection of the present invention is defined by the appended claims. Those skilled in the art may make various changes or modifications to these embodiments without departing from the principles and essence of the present invention, and such changes and modifications shall fall within the scope of protection of the present invention.
Claims
1. A cigarette cartridge with a remaining amount display function, characterized in that: The cigarette cartridge with remaining amount display function includes: A housing (1), wherein a battery shell (3) is fixedly mounted on the bottom end of the housing (1), and a rotating frame (10) is rotatably connected to the top end of the housing (1); A display mechanism, the display mechanism being mounted on a side surface of the housing (1); A smoke oil shell (7), wherein the smoke oil shell (7) is installed in the rotating frame (10), and the top end of the smoke oil shell (7) is connected to a suction nozzle (15) installed on the top side of the rotating frame (10); Charging port (9); Circuit board (14); A detachable mechanism is installed on the bottom side of the battery shell (3).
2. The cigarette cartridge with remaining amount display function according to claim 1, characterized in that: The charging port (9) is mounted on the bottom side surface of the housing (1), and the charging port (9) is electrically connected to the battery (5) disposed in the battery shell (3).
3. The cigarette cartridge with remaining amount display function according to claim 1, characterized in that: The number of the smoke oil shells (7) is four, and the four smoke oil shells (7) are distributed in a cross shape in the rotating frame (10).
4. The cigarette cartridge with remaining amount display function according to claim 1, characterized in that: The bottom side of the rotating frame (10) is provided with a rotating seat (6) connected by screws, and the bottom side of the rotating seat (6) is rotatably connected to a fixed seat (11).
5. The cigarette cartridge with remaining amount display function according to claim 1, characterized in that: The circuit board (14) is installed in the battery shell (3), the circuit board (14) is electrically connected to the battery (5) through the suspended joint (13), and the circuit board (14) is electrically connected to the display screen (2) and the FPC induction coil (12).
6. The cigarette cartridge with remaining amount display function according to claim 1, characterized in that: The display mechanism comprises a display screen (2), an NFC coil chip (8) and an FPC induction coil (12); the display screen (2) is engaged with the bottom side surface of the housing (1); the display screen (2) is electrically connected to the FPC induction coil (12); the FPC induction coil (12) is mounted on the side surface of the housing (1); and the FPC induction coil (12) is arranged correspondingly to the NFC coil chip (8) mounted on the outside of the cigarette oil shell (7).
7. The cigarette cartridge with remaining amount display function according to claim 6, characterized in that: The FPC induction coil (12) is mounted on the inner wall of the housing (1), and the FPC induction coil (12) is fixedly connected to the housing (1) via a strong adhesive backing.
8. The cigarette cartridge with remaining amount display function according to claim 1, characterized in that: The detachable mechanism comprises a shell cover (4), the shell cover (4) being threadedly connected to the bottom end of the battery shell (3) via bolts, and the shell cover (4) being used to limit the position of the battery (5) in the battery shell (3).
9. The cigarette cartridge with remaining amount display function according to claim 1, characterized in that: Four clamping blocks are distributed in a cross shape on the side surface of the bottom end of the suction nozzle (15), and the bottom side of the suction nozzle (15) is clamped and connected to the top end of the rotating frame (10) through the clamping blocks.
10. The cigarette cartridge with remaining amount display function according to claim 1, characterized in that: The top of the shell (1) is engaged with four slots, the slots being engaged with the blocks, the top of the shell (1) being in contact with the bottom surface of the suction nozzle (15), the bottom of the shell (1) being in contact with the bottom surface of the battery shell (3), and the bottom of the battery shell (3) being threadedly connected to the bottom of the shell (1) via a connecting bolt.