Multifunctional integrated main control board of electronic cigarette
By designing a multi-functional integrated main control board for the mouthpiece device and oil changing device, the problem of complex mouthpiece diameter switching and oil filling operations in electronic cigarettes has been solved, realizing rapid mouthpiece diameter switching and convenient oil filling operations, and meeting the diverse needs of users.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN YIXIN INTELLIGENT CONTROL TECHNOLOGY CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-06-09
AI Technical Summary
In terms of functional integration, ease of use, and user experience, existing technologies for electronic cigarettes cannot meet market demands, and the difficulty in quickly switching mouthpiece diameters and the complexity of e-liquid filling operations are significant issues.
A multi-functional integrated main control board for electronic cigarettes was designed, including a mouthpiece device and an oil changing device. The mouthpiece diameter can be switched through a rubber roller and a motor drive, and the oil filling operation can be made convenient through a sealing block and a motor drive.
It enables quick switching of nozzle diameter and convenient oil filling operation, meeting the needs of different users. It has a simple structure and is easy to use.
Smart Images

Figure CN224330381U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of electronic cigarette technology, specifically, it relates to a multi-functional integrated main control board for electronic cigarettes. Background Technology
[0002] In the field of e-cigarette technology, with the diversification of consumer demands and the continuous improvement of user experience requirements, the main control board of traditional e-cigarettes has gradually revealed some limitations in terms of functional integration, ease of use, and user experience, making it difficult to meet the latest market demands.
[0003] The prior art discloses an electronic cigarette (202510076345.3), which includes a first oil storage tank, a buffer tank, an atomizing core, and a mouthpiece structure. The atomizing core is connected to the first oil storage tank and the mouthpiece structure respectively. The atomizing core can be used to obtain e-liquid from the first oil storage tank and atomize the e-liquid before discharging it to the mouthpiece structure. An air exchange channel and an oil guide are provided between the buffer tank and the first oil storage tank. The buffer tank is connected to the first oil storage tank along the air exchange channel, and the oil guide is used to guide the e-liquid between the buffer tank and the first oil storage tank.
[0004] Before the invention of e-cigarettes, cigarettes already contained both thin and coarse tobacco. Current technology uses a single-diameter mouthpiece that is fixed to the e-cigarette. Users accustomed to different mouthpiece diameters cannot quickly switch between them. Furthermore, the e-liquid reservoir uses a fixed, sealed structure. When the e-liquid runs out, users need to use tools or perform complicated operations to refill it. Therefore, current technology has certain drawbacks.
[0005] In view of this, this utility model is hereby proposed. Utility Model Content
[0006] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:
[0007] A multi-functional integrated main control board for electronic cigarettes, comprising:
[0008] The first housing has an outer shell on its right side wall. A battery is installed at the upper part of the cavity of the outer shell, and a circuit board is installed at the lower part of the cavity of the outer shell. A second oil storage chamber is installed on both the upper left and right sides of the cavity of the first housing. An oil storage cotton is installed on both the left and right sides of the middle part of the cavity of the first housing. An oil guiding cotton is installed between the two oil storage cottons. Multiple heating wires are fixedly installed on one side wall of the oil guiding cotton. The top wall of the first housing is hollow. A main board is fixedly installed on one side wall of the circuit board. An extension pipe is installed on the side wall of the two second oil storage chambers that are close to each other.
[0009] The suction device includes a large-diameter suction nozzle, a small-diameter suction nozzle is installed inside the cavity of the large-diameter suction nozzle, and a rubber roller is installed on the left and right sides below the large-diameter suction nozzle. The side walls of the two rubber rollers are arc-shaped and fit against the side walls of the large-diameter suction nozzle. A first fixing plate is installed below the two rubber rollers.
[0010] The oil changing device includes two sets of sealing blocks, each set located above two second oil storage tanks. Each set contains two sealing blocks. A sealing plate is fixedly installed on the side wall of each sealing block that is far apart from the other side of the arc. Two threaded rods are provided below each sealing block.
[0011] In a preferred embodiment of this utility model, the two rubber rollers are respectively located on the left and right sides of the upper hollowed-out area of the first housing. A fixing frame is provided on both the front and rear sides of the rubber rollers. A first motor is fixedly installed in the cavity of the front fixing frame, and the output end of the first motor is fixedly connected to the rubber roller.
[0012] In a preferred embodiment of this utility model, the rear side wall of the rubber roller is rotatably connected to the front side wall of the rear fixing frame, and the multiple fixing frames are respectively fixedly connected to the left and right side walls of the hollow part of the first housing, and the side wall of the first fixing plate is fixedly connected to the two extension pipes.
[0013] In a preferred embodiment of this utility model, a top plate is fixedly installed at the upper hollow part of the first housing, a large-diameter suction nozzle penetrates the top plate and is movably connected to the penetration part of the top plate, the top wall of the first fixed plate is hollow, the large-diameter suction nozzle penetrates the first fixed plate and is movably connected to the penetration part of the first fixed plate, and a connecting ring is fixedly installed on the lower side wall of the small-diameter suction nozzle, and the side wall of the connecting ring is fixedly connected to the inner side wall of the cavity of the first fixed plate.
[0014] In a preferred embodiment of the present invention, a movable groove is provided on both the left and right sides of the top wall of the first housing. The movable groove is in the shape of an "n". Two corresponding sealing blocks are movably installed in the corresponding movable groove cavity. An atomization control module is fixedly installed on the side wall of the two oil storage cotton that are close to each other, below the heating wire.
[0015] In a preferred embodiment of this utility model, a sealing groove is provided on both the front and rear side walls of the movable groove, and two corresponding sealing plates are movably installed in the corresponding sealing groove cavities. A connecting groove is provided on the side wall of the two movable grooves that are close to each other. Two guide plates are fixedly installed on the top wall of the second oil storage tank. Both guide plates extend into the cavity of the movable groove, and one guide plate extends into the cavity of the connecting groove. An oil inlet hole is provided on the top wall of the second oil storage tank between the two guide plates.
[0016] In a preferred embodiment of this utility model, the two threaded rods are fixedly connected at their close ends. A limiting groove is provided on the rear side wall of the cavity of the moving groove. A second motor is fixedly installed in the cavity of the limiting groove. The output end of the second motor is fixedly connected to the rear side wall of the rear threaded rod. The sealing block is L-shaped, and one end of the sealing block is inserted between the two guide plates.
[0017] Compared with the prior art, the present invention has the following advantages:
[0018] 1. In summary, by setting up a suction nozzle device and an oil changing device, the suction nozzle device can be used to replace the large-diameter suction nozzle with a small-diameter suction nozzle. Users can choose between the large-diameter and small-diameter suction nozzles according to their needs. The oil changing device can be used to fill the cavity of the second oil storage tank, which is convenient for continuous use. It is easy to use and has a simple structure.
[0019] 2. In summary, by setting up a large-diameter suction nozzle, a first fixed plate, a top plate, a rubber roller, a small-diameter suction nozzle, a connecting ring, a first motor, and a fixing frame, the user can send an electrical signal to the first motor through the main board by pressing a button. The rotation of the output end of the first motor drives the rubber roller to rotate, which in turn drives the large-diameter suction nozzle to move up and down. This can meet the different diameter requirements of different users, making it convenient to use and simple in structure.
[0020] 3. In summary, by setting up a sealing block, sealing plate, guide plate, limiting groove, connecting groove, moving groove, sealing groove, oil inlet hole, threaded rod, and second motor, the sealing block can be moved by rotating the output end of the second motor. The two sealing blocks are separated from each other, making it convenient for the operator to inject oil into the cavity of the second oil storage tank, which facilitates the continuous use of the second oil storage tank. The heating wire is controlled by the atomization control module to adjust the heating power and heating time to meet different usage needs.
[0021] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0022] In the attached diagram:
[0023] Figure 1 This is a perspective view of the present utility model;
[0024] Figure 2 This is a perspective view of the suction nozzle device of this utility model;
[0025] Figure 3 This is a perspective view of the large-diameter suction nozzle 16 and the small-diameter suction nozzle 20 of this utility model;
[0026] Figure 4This is a perspective view of the suction nozzle device of this utility model;
[0027] Figure 5 This is a perspective view of one side of the oil changing device of this utility model;
[0028] Figure 6 This is a perspective view of the first housing 10 of this utility model from above;
[0029] Figure 7 This is a perspective view of the second oil storage tank 15 above the present invention;
[0030] Figure 8 This is a perspective view of the other side of the oil changing device of this utility model;
[0031] Figure 9 This is a three-dimensional structural view of the oil changing device of this utility model.
[0032] In the diagram: 10. First housing; 11. Outer shell; 12. Extension pipe; 13. Circuit board; 14. Main board; 15. Second oil storage tank; 16. Large-diameter nozzle; 17. First fixing plate; 18. Top plate; 19. Rubber roller; 20. Small-diameter nozzle; 21. First motor; 22. Fixing frame; 23. Sealing block; 24. Sealing plate; 25. Guide plate; 26. Limiting groove; 27. Connecting groove; 28. Moving groove; 29. Sealing groove; 30. Oil inlet; 31. Threaded rod; 32. Second motor; 33. Oil storage cotton; 34. Heating wire; 35. Oil guiding cotton; 36. Atomization control module; 37. Connecting ring; Battery; 38. Detailed Implementation
[0033] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.
[0034] like Figure 1 As shown, a multi-functional integrated main control board for an electronic cigarette includes:
[0035] A first housing 10 has an outer shell 11 on its right side wall. A battery 38 is installed at the upper part of the cavity of the outer shell 11, and a circuit board 13 is installed at the lower part of the cavity of the outer shell 11. A second oil storage chamber 15 is provided on both the upper left and right sides of the cavity of the first housing 10. An oil storage cotton 33 is provided on both the left and right sides of the middle part of the cavity of the first housing 10. An oil guiding cotton 35 is provided between the two oil storage cotton 33. Multiple heating wires 34 are fixedly installed on one side wall of the oil guiding cotton 35. The top wall of the first housing 10 is hollow. A main board 14 is fixedly installed on one side wall of the circuit board 13. An extension pipe 12 is provided on the side wall of the two second oil storage chambers 15 that are close to each other.
[0036] The suction device includes a large-diameter suction nozzle 16, a small-diameter suction nozzle 20 is provided inside the cavity of the large-diameter suction nozzle 16, and a rubber roller 19 is provided on both the left and right sides below the large-diameter suction nozzle 16. The side walls of the two rubber rollers 19 are arc-shaped and fit against the side walls of the large-diameter suction nozzle 16. A first fixing plate 17 is provided below the two rubber rollers 19.
[0037] The oil changing device includes two sets of sealing blocks 23, which are located above the two second oil storage tanks 15 respectively. Each set of sealing blocks 23 consists of two blocks. A sealing plate 24 is fixedly installed on the side wall of each sealing block 23 that is far apart from the other side. Two threaded rods 31 are provided below each sealing block 23.
[0038] It is worth noting that the first housing 10, outer shell 11, circuit board 13, second oil storage tank 15, battery 38, oil-conducting cotton 35, oil-storing cotton 33, heating wire 34, and extension pipe 12, as well as their specific usage methods, have all been disclosed in electronic cigarettes (202510076345.3), and will not be repeated here.
[0039] The atomization control module 36 includes a drive circuit, a control chip, and related feedback adjustment components. It is powered by a battery 38 and adjusts the heating wire 34 to meet different usage needs.
[0040] In practical use, the rotation of the two rubber rollers 19 can drive the large-diameter mouthpiece 16 to move up and down, thereby allowing the staff to switch between the small-diameter mouthpiece 20 and the large-diameter mouthpiece 16 to meet the needs of smokers with different requirements. The rotation of the two sets of threaded rods 31 can drive the two sealing blocks 23 to move. The movement of the sealing blocks 23 can make the top of the second oil storage tank 15 hollowed out, and then the staff can inject oil into the cavity of the second oil storage tank 15 through the oil inlet 30 for convenient use.
[0041] In summary, by setting up a suction nozzle device and an oil changing device, the large-diameter suction nozzle 16 and the small-diameter suction nozzle 20 can be replaced through the suction nozzle device. Users can choose between the large-diameter suction nozzle 16 and the small-diameter suction nozzle 20 according to their own needs. Oil can be injected into the cavity of the second oil storage tank 15 through the oil changing device, which is convenient for continuous use, easy to use, and has a simple structure.
[0042] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the two rubber rollers 19 are respectively located on the left and right sides of the upper hollowed-out area of the first housing 10. A fixing frame 22 is provided on both the front and rear sides of the rubber roller 19. A first motor 21 is fixedly installed in the cavity of the front fixing frame 22, and the output end of the first motor 21 is fixedly connected to the rubber roller 19.
[0043] The rear side wall of the rubber roller 19 is rotatably connected to the front side wall of the rear fixing frame 22. The multiple fixing frames 22 are respectively fixedly connected to the left and right side walls of the hollow part of the first housing 10. The side wall of the first fixing plate 17 is fixedly connected to the two extension pipes 12.
[0044] A top plate 18 is fixedly installed at the upper hollowed-out portion of the first housing 10. A large-diameter suction nozzle 16 penetrates the top plate 18 and is movably connected to the penetration point of the top plate 18. The top wall of the first fixing plate 17 is hollowed out. The large-diameter suction nozzle 16 penetrates the first fixing plate 17 and is movably connected to the penetration point of the first fixing plate 17. A connecting ring 37 is fixedly installed on the lower side wall of the small-diameter suction nozzle 20. The side wall of the connecting ring 37 is fixedly connected to the inner side wall of the cavity of the first fixing plate 17. The circuit board 13 and the main board 14 are both electrically connected to the power supply and switch. The first motor 21 is connected to the second motor 32 and the main board 14.
[0045] In practical use, when the user presses the corresponding switch, the main board 14 sends an electrical signal to the first motor 21, causing the first motor 21 to rotate. The rotation of the first motor 21 drives the rubber rollers 19 to rotate. The rotation of the two rubber rollers 19 can move the large-diameter mouthpiece 16 clamped in the middle up and down. The large-diameter mouthpiece 16 is limited by the top plate 18 and the first fixing plate 17. When the large-diameter mouthpiece 16 moves downward, the staff can smoke through the small-diameter mouthpiece 20. When the large-diameter mouthpiece 16 rises, the staff can smoke through the large-diameter mouthpiece 16, thus meeting the different mouthpiece needs of the user. The connecting ring 37 can limit the small-diameter mouthpiece 20. The first fixing plate 17 can guide the smoke into the cavity of the small-diameter mouthpiece 20 through the extension pipe 12.
[0046] In summary, by setting up a large-diameter suction nozzle 16, a first fixed plate 17, a top plate 18, a rubber roller 19, a small-diameter suction nozzle 20, a connecting ring 37, a first motor 21, and a fixing frame 22, the user can send an electrical signal to the first motor 21 via the main board 14 by pressing a button. The rotation of the output end of the first motor 21 drives the rubber roller 19 to rotate, thereby driving the large-diameter suction nozzle 16 to move up and down. This can meet the different diameter requirements of different users, making it convenient to use and simple in structure.
[0047] like Figure 1 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Figure 9 As shown, a movable groove 28 is provided on both the left and right sides of the top wall of the first housing 10. The movable groove 28 is "n" shaped. Two corresponding sealing blocks 23 are movably installed in the corresponding movable groove 28 cavity. An atomization control module 36 is fixedly installed on the side wall of the two oil storage cottons 33 that are close to each other, below the heating wire 34.
[0048] A sealing groove 29 is provided on both the front and rear side walls of the movable groove 28. Two corresponding sealing plates 24 are movably installed in the corresponding sealing groove 29 cavities. A connecting groove 27 is provided on the side wall of the two movable grooves 28 that are close to each other. Two guide plates 25 are fixedly installed on the top wall of the second oil storage tank 15. Both guide plates 25 extend into the cavity of the movable groove 28, and one guide plate 25 extends into the cavity of the connecting groove 27. An oil inlet hole 30 is provided on the top wall of the second oil storage tank 15 between the two guide plates 25.
[0049] The two threaded rods 31 are fixedly connected at their close ends. A limiting groove 26 is provided on the rear side wall of the cavity of the moving groove 28. A second motor 32 is fixedly installed in the cavity of the limiting groove 26. The output end of the second motor 32 is fixedly connected to the rear side wall of the rear threaded rod 31. The sealing block 23 is L-shaped, and one end of the sealing block 23 is inserted between the two guide plates 25. The second motor 32 and the atomization control module 36 are both electrically connected to the main board 14. The atomization control module 36 is electrically connected to the heating wire 34 and the battery 38.
[0050] In practical use, when the operator presses the corresponding button, the heating power and heating time of the heating wire 34 can be adjusted through the atomization control module 36, thereby achieving precise control of the amount of smoke and flavor to meet different usage needs. When the operator presses the corresponding button, the main board 14 sends an electrical signal to the second motor 32, and the rotation of the output end of the second motor 32 drives the threaded rod 31 to rotate. The two corresponding threaded rods 31 are in opposite directions. When the two threaded rods 31 rotate, they can drive the sealing block 23 to move closer to each other or... When the two sealing blocks 23 are far apart, the oil inlet 30 can leak out. The sealing block 23 and the wall of the guide plate 25 act as guides, and then the user can pour the oil into the cavity of the second oil storage tank 15 through the oil inlet 30 for convenient use. The sealing plate 24 can seal the moving groove 28, the moving groove 28 can limit the sealing block 23, the connecting groove 27 can limit the guide plate 25, the sealing groove 29 can limit the sealing plate 24, and the limiting groove 26 can limit the second motor 32.
[0051] In summary, by setting up a sealing block 23, a sealing plate 24, a guide plate 25, a limiting groove 26, a connecting groove 27, a moving groove 28, a sealing groove 29, an oil inlet 30, a threaded rod 31, and a second motor 32, the sealing block 23 can be moved by rotating the output end of the second motor 32. By keeping the two sealing blocks 23 apart, it is convenient for the operator to inject oil into the cavity of the second oil storage tank 15, which facilitates the continuous use of the second oil storage tank 15. The heating wire 34 is controlled by the atomization control module 36 to adjust the heating power and heating time to meet different usage needs.
[0052] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A multi-functional integrated main control board for electronic cigarettes, characterized in that, include: The first housing (10) has an outer shell (11) on its right side wall. A battery (38) is installed at the upper part of the cavity of the outer shell (11). A circuit board (13) is installed at the lower part of the cavity of the outer shell (11). A second oil storage chamber (15) is provided at the upper left and right sides of the cavity of the first housing (10). An oil storage cotton (33) is provided at the middle part of the cavity of the first housing (10) on both the left and right sides. An oil guide cotton (35) is provided between the two oil storage cottons (33). Multiple heating wires (34) are fixedly installed on one side wall of the oil guide cotton (35). The top wall of the first housing (10) is hollow. A main board (14) is fixedly installed on one side wall of the circuit board (13). An extension pipe (12) is provided on the side wall of the two second oil storage chambers (15) that are close to each other. The suction device includes a large-diameter suction nozzle (16), a small-diameter suction nozzle (20) is provided inside the cavity of the large-diameter suction nozzle (16), and a rubber roller (19) is provided on the left and right sides below the large-diameter suction nozzle (16). The side walls of the two rubber rollers (19) are arc-shaped and fit against the side walls of the large-diameter suction nozzle (16). A first fixing plate (17) is provided below the two rubber rollers (19). The oil changing device includes two sets of sealing blocks (23). The two sets of sealing blocks (23) are located above the two second oil storage tanks (15). There are two sealing blocks (23) in each set. A sealing plate (24) is fixedly installed on the side wall of the two sealing blocks (23) that are far apart from each other. Two threaded rods (31) are provided below the two sealing blocks (23).
2. The multi-functional integrated main control board for electronic cigarettes according to claim 1, characterized in that, The two rubber rollers (19) are located on the left and right sides of the upper hollow of the first housing (10). A fixing frame (22) is provided on the front and rear sides of the rubber roller (19). A first motor (21) is fixedly installed in the cavity of the fixing frame (22) on the front side. The output end of the first motor (21) is fixedly connected to the rubber roller (19).
3. The multi-functional integrated main control board for electronic cigarettes according to claim 2, characterized in that, The rear side wall of the rubber roller (19) is rotatably connected to the front side wall of the rear fixing frame (22). The multiple fixing frames (22) are respectively fixedly connected to the left and right side walls of the hollow part of the first housing (10). The side wall of the first fixing plate (17) is fixedly connected to the two extension pipes (12).
4. The multi-functional integrated main control board for electronic cigarettes according to claim 3, characterized in that, A top plate (18) is fixedly installed at the upper hollow part of the first housing (10). A large-diameter suction nozzle (16) passes through the top plate (18) and is movably connected to the through part of the top plate (18). The top wall of the first fixed plate (17) is hollow. The large-diameter suction nozzle (16) passes through the first fixed plate (17) and is movably connected to the through part of the first fixed plate (17). A connecting ring (37) is fixedly installed on the lower side wall of the small-diameter suction nozzle (20). The side wall of the connecting ring (37) is fixedly connected to the inner side wall of the cavity of the first fixed plate (17).
5. The multi-functional integrated main control board for electronic cigarettes according to claim 1, characterized in that, A movable groove (28) is provided on both the left and right sides of the top wall of the first housing (10). The movable groove (28) is "n" shaped. Two corresponding sealing blocks (23) are movably installed in the corresponding movable groove (28) cavity. An atomization control module (36) is fixedly installed on the side wall of the two oil storage cotton (33) that are close to each other, below the heating wire (34).
6. The multi-functional integrated main control board for electronic cigarettes according to claim 5, characterized in that, A sealing groove (29) is provided on both the front and rear side walls of the movable groove (28). Two corresponding sealing plates (24) are movably installed in the corresponding sealing groove (29) cavity. A connecting groove (27) is provided on the side wall of the two movable grooves (28) that are close to each other. Two guide plates (25) are fixedly installed on the top wall of the second oil storage tank (15). Both guide plates (25) extend into the cavity of the movable groove (28). One guide plate (25) extends into the cavity of the connecting groove (27). An oil inlet hole (30) is provided on the top wall of the second oil storage tank (15) between the two guide plates (25).
7. The multi-functional integrated main control board for electronic cigarettes according to claim 6, characterized in that, The two threaded rods (31) are fixedly connected at their close ends. A limiting groove (26) is provided on the rear side wall of the cavity of the moving groove (28). A second motor (32) is fixedly installed in the cavity of the limiting groove (26). The output end of the second motor (32) is fixedly connected to the rear side wall of the rear threaded rod (31). The sealing block (23) is "L" shaped. One end of the sealing block (23) is inserted between the two guide plates (25).