An electronic cigarette
Through a unique air intake structure and sliding switching circuit air path design, the problems of vapor being diluted by air and condensate contamination during air path switching in single-flavor mode are solved, improving the user experience and the lifespan of e-cigarettes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN SHIKAI TECH CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-06-16
AI Technical Summary
In existing technologies, the smoke is diluted by the inhaled air in single-flavor mode, affecting the user's vaping experience, and condensation is easily generated during air path switching, which contaminates electronic components.
It adopts a unique air intake structure design, and switches the circuit and air path through the sliding part to ensure that the air intake path of the non-working atomizing chamber is sealed. The second bracket and the outer shell form an independent closed air path to avoid condensate contamination. It can also switch between dual or single flavors by setting different or the same flavor e-liquid in the oil tank.
It improves the user's inhalation experience, prevents the vapor from being diluted by the air, reduces the contamination of electronic components by condensate, and extends the lifespan of the e-cigarette.
Smart Images

Figure CN224357002U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic cigarette technology, specifically to an electronic cigarette. Background Technology
[0002] In existing dual-flavor electronic cigarette technology that switches between flavors via circuitry, the air intake channel is directly connected to the atomization channels of the two atomizing components. This results in a situation where, when vaping in single-flavor mode, one atomizing component generates atomized vapor while the other atomizing component draws in air. Consequently, the vapor entering the mouth is diluted by the inhaled air, affecting the user's vaping experience.
[0003] In addition, there are also electronic cigarettes that achieve dual flavors by switching the gas path, but condensation is easily generated during the gas path switching process, which contaminates electronic components and causes malfunctions. Summary of the Invention
[0004] The purpose of this invention is to provide an electronic cigarette that solves the problem in the prior art where the smoke entering the mouth is diluted by the inhaled air when inhaling a single flavor, affecting the user's vaping experience, as well as the problem of condensation easily generated during air path switching.
[0005] To achieve the above objectives, the present invention provides the following technical solution: an electronic cigarette, comprising an atomizing component and a tail cap assembly, and a housing for accommodating the atomizing component and the tail cap assembly, wherein the atomizing component has two mutually isolated first air intake channels and two oil tanks, and the tail cap assembly includes a tail cap bracket, a second bracket, an air passage component, a control board with a toggle switch, a sliding part fixedly connected to the toggle switch, and an air passage adjustment part fixedly connected to the sliding part;
[0006] The tail cover bracket is provided with a second air intake channel and an air duct component mounting groove, and the second air intake channel is connected to the first air intake channel.
[0007] The second bracket is fixedly connected to the tail cover bracket. The second bracket is provided with a first air inlet and a recess. The recess of the second bracket and the outer shell form a fourth air intake channel. The first air inlet, the fourth air intake channel and the outside air are connected in sequence to form an independent air intake channel.
[0008] The air passage component is sealed and installed in the air passage component mounting groove and protrudes from the air passage component mounting groove. A third air intake channel is provided inside the air passage component, and the third air intake channel is connected to the second air intake channel.
[0009] The control panel is disposed between the tail cover bracket and the second bracket;
[0010] The airway adjustment part is disposed between the airway component and the second bracket. The airway adjustment part is provided with a plurality of air adjustment ports. The airway adjustment part is driven to slide by the sliding part, so that the third air intake channel and the first air intake port are switched between connected or closed states.
[0011] Preferably, the airway component is made of silicone.
[0012] Preferably, the recess is located on one end of the second bracket corresponding to the position of the airway mounting groove.
[0013] Preferably, the second bracket has protrusions on both sides, and the protrusions fit into the outer shell.
[0014] Furthermore, the airway adjustment unit is arranged vertically to the horizontal plane, and there are four air adjustment ports. When the airway adjustment unit slides, the air adjustment ports can selectively connect to or abut against the second bracket to achieve airway switching.
[0015] Furthermore, the sliding part is provided with a sliding groove for linkage with the toggle switch. The lever of the toggle switch extends into the sliding groove of the sliding part. When the sliding part moves, the sliding groove and the lever form a sliding engagement to realize the switching of the toggle switch state.
[0016] Furthermore, the control board is equipped with a display module, and the second bracket is provided with corresponding screen mounting holes.
[0017] Furthermore, the second bracket is provided with an oil-absorbing cotton positioning post in the area corresponding to the airway adjustment section. The oil-absorbing cotton is sleeved on the positioning post and clamped between the second bracket and the inner wall of the outer shell.
[0018] Furthermore, an operating part is mounted on the surface of the sliding part, and one end of the operating part away from the sliding part extends to the outside of the housing. The second bracket is provided with a horizontal sliding groove that restricts the sliding of the operating part in the horizontal direction.
[0019] Furthermore, it also includes a sealing element, which is disposed between the atomizing assembly and the tail cap bracket, and the sealing element is provided with a lead wire piercing hole and a raised air inlet hole.
[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0021] 1. This utility model adopts a unique air intake structure design. By moving the sliding part, one-button operation can be used to switch the circuit and air path at the same time. The air passage adjustment part closes the atomizing air path when it is not working. In the single atomizing chamber working mode, the air intake air path corresponding to the non-working atomizing chamber is in a closed state. This can avoid the situation where the smoke inhaled into the mouth is diluted by the air due to the air intake of the non-working atomizing chamber, so as to provide users with a better vaping experience.
[0022] 2. This utility model, through its unique second support structure, forms an independent and closed air passage between the second support and the outer shell, which solves the problem that traditional air passage switching can easily cause condensate to contaminate electronic components, and further avoids interference of electronic components with the air passage.
[0023] 3. This utility model can solve the problem of switching between dual-flavor e-cigarettes by setting different flavored e-liquids in two oil tanks, and can also solve the problem of insufficient lifespan of traditional single-cartridge, single-heating-core e-cigarettes by setting the same flavored e-liquids in two oil tanks, thus extending the lifespan of single-flavor e-cigarettes. Attached Figure Description
[0024] Figure 1 This is an external view of an embodiment of the present utility model;
[0025] Figure 2 This is an exploded view of an embodiment of the present utility model;
[0026] Figure 3 This is a schematic diagram of the tail cover bracket in an embodiment of the present utility model;
[0027] Figure 4 This is a schematic diagram of the structure of the second bracket in an embodiment of the present invention;
[0028] Figure 5 This is a schematic diagram of the sealing element in an embodiment of the present invention.
[0029] In the picture:
[0030] 1. Atomizing assembly; 11. Oil tank; 2. Tail cap bracket; 21. Second air intake channel; 22. Air duct mounting slot; 23. Airflow channel; 3. Air duct component; 31. Third air intake channel; 4. Second bracket; 41. First air inlet; 42. Screen mounting hole; 43. Horizontal sliding groove; 44. Protrusion; 45. Recess; 46. Positioning post; 5. Battery cell; 6. Control board; 61. Toggle switch; 611. Toggle handle; 62. Display module; 71. Sliding part; 711. Slide groove; 712. Positioning component; 72. Airflow regulating part; 721. Air regulating port; 73. Operating part; 8. Outer shell; 9. Oil-absorbing cotton; 10. Sealing component; 101. Lead wire piercing hole; 102. Air intake hole. Detailed Implementation
[0031] 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.
[0032] Please see Figure 1-5 As shown in the figure, an electronic cigarette according to an embodiment of the present invention includes an atomizing component 1 and a tail cap assembly, and a housing 8 for accommodating the atomizing component 1 and the tail cap assembly. The atomizing component has two mutually isolated first air intake channels (not shown in the figure), two oil tanks 11, and two atomizing coils (not shown in the figure). The tail cap assembly includes a tail cap bracket 2, a second bracket 4, an air passage component 3, a control board 6 with a toggle switch 61, a sliding part 71 fixedly connected to the toggle switch 61, and an air passage adjustment part 72 fixedly connected to the sliding part 71. A battery cell 5 is disposed inside the housing 8.
[0033] This invention features two e-liquid tanks, which can be filled with e-liquids of different flavors or the same flavor. Specifically, when different flavors are filled, the two tanks operate independently, allowing for dual-flavor switching in the e-cigarette. When the same flavor is filled, the two tanks can operate independently or be connected, resulting in a single-flavor e-cigarette. However, compared to traditional single-flavor, single-heating-core designs, this design improves the lifespan of the heating core and extends the overall lifespan of the e-cigarette.
[0034] The tail cap bracket 2 is located below the atomizing component 1. The tail cap bracket 2 is provided with a second air intake channel 21 and an air passage mounting groove 22. The second air intake channel 21 is connected to the first air intake channel.
[0035] The second bracket 4 is fixedly connected to the tail cap bracket 2. The second bracket 4 is provided with a first air inlet 41 and a recess 45. The recess 45 of the second bracket 4 and the outer shell 8 form a fourth air intake channel. The first air inlet 41, the fourth air intake channel, and the external air are sequentially connected to form an independent air intake channel. The recess 45 is located at one end of the second bracket 4 corresponding to the position of the air duct mounting groove 22, which can play a guiding role, so that the external air enters and enters the air duct 3 through the fourth air intake channel and the first air inlet 41. To reduce airflow interference and prevent condensate from contaminating the control board; furthermore, the second bracket 4 has protrusions 44 on both sides, which fit against the outer shell 8, increasing the space of the fourth air intake channel formed by the recess 45 and the outer shell 8, making the airflow smoother; furthermore, the second bracket 4 has an oil-absorbing cotton positioning post 46 in the area corresponding to the airflow adjustment part 72, and the oil-absorbing cotton 9 is sleeved on the positioning post 46 and clamped between the second bracket 4 and the inner wall of the outer shell 8. The oil-absorbing cotton 9 can further reduce condensate contamination of electronic components.
[0036] The air duct component 3 is sealed and installed in the air duct component mounting groove 22 and protrudes from the air duct component mounting groove 22. The air duct component mounting groove 22 is provided with an airflow channel 23. The air duct component 3 is provided with a third air intake channel 31. The third air intake channel 31 is connected to the second air intake channel 21 through the airflow channel 23. Preferably, the air duct component 3 is made of silicone material, which can achieve a better sealing effect and further prevent condensate from entering the interior of electronic components.
[0037] The control board 6 is disposed between the tail cover bracket 2 and the second bracket 4; the sliding part 71 is provided with a sliding groove 711 for linkage with the toggle switch 61 of the control board 6, and the lever 611 of the toggle switch extends into the sliding groove 711 of the sliding part 71. When the sliding part 71 moves, the sliding groove 711 and the lever 611 form a sliding engagement, thereby switching the state of the toggle switch and switching the circuit; furthermore, the control board 6 is provided with a display module 62, and the second bracket 4 is provided with corresponding screen mounting holes 42, which makes it more convenient for users to use the product and improves its practicality.
[0038] The airway adjustment section 72 is disposed between the airway component 3 and the second support 4. The airway adjustment section 72 is provided with a plurality of air adjustment ports 721. The sliding section 71 drives the airway adjustment section 72 to slide, switching the third air intake channel 31 and the first air intake port 41 between connected and closed states. Furthermore, the airway adjustment section 72 is arranged vertically to the horizontal plane, and there are four air adjustment ports 721. When the airway adjustment section slides, the air adjustment ports 721 can selectively connect to or abut against the second support 4 to achieve airway switching.
[0039] To facilitate user operation, the sliding part 71 of this embodiment is provided with a positioning member 712. The operating part 73 is mounted on the surface of the sliding part 71 through the positioning member 712. The end of the operating part 73 away from the sliding part 71 extends to the outside of the outer shell 8. The second bracket 4 is provided with a horizontal sliding groove 43 that restricts the sliding of the operating part 73 in the horizontal direction.
[0040] For ease of installation, a sealing element 10 is provided between the atomizing component and the tail cap bracket in this embodiment. The sealing element 10 is provided with a lead wire piercing opening 101 and a raised air inlet hole 102. The lead wire piercing opening 101 allows the lead wire to pass through the sealing element by piercing, and the raised air inlet hole 102 prevents condensate from flowing directly into the air inlet channel.
[0041] The working principle of this utility model:
[0042] In use, the operating part 73 is moved to the left side of the horizontal sliding groove 43. At this time, the sliding part 71 moves to the left side, and the toggle handle 611 slides to the left side in conjunction, so that the toggle switch 61 connects the left atomizing component. At the same time, the second air regulating port from the left connects to the first air inlet 41 on the left side, and the other air regulating ports abut against the non-air inlet area of the second bracket 4. The port of the first air inlet on the right side abuts against the non-air regulating port area of the airway regulating part 72, forming an air seal. The air intake path of the right atomizing component is in a closed state, thereby realizing single-flavor inhalation of the atomized vapor generated by the left atomizing component. This avoids the situation where the smoke inhaled into the mouth is diluted by the air due to the air intake of the right atomizing component, so as to provide users with a better inhalation experience.
[0043] Move the operating part 73 to the right side of the horizontal sliding groove 43. At this time, the sliding part 71 moves to the right side, and the toggle handle 611 slides to the right side in conjunction, so that the toggle switch 61 connects the right atomizing component. At the same time, the third air regulating port from the left connects to the first air inlet 41 on the right side, and the other air regulating ports abut against the non-air inlet area of the second bracket 4. The port of the first air inlet on the left side abuts against the non-air regulating port area of the airway regulating part 72, forming an air seal. The air inlet of the left atomizing component is in a closed state, thereby realizing single-flavor inhalation of atomized vapor generated by the right atomizing component.
[0044] Move the operating part 73 to the middle position of the horizontal sliding groove 43. At this time, the sliding part 71 moves to the middle. The toggle switch 61 simultaneously connects the circuits of the atomizing components on the left and right sides. The first air regulating port from the left is connected to the first air inlet 41 on the left side, and the fourth air regulating port from the left is connected to the first air inlet 41 on the right side. The other air regulating ports are in contact with the non-air inlet area of the second bracket 4, thereby realizing the inhalation of mixed flavors by generating atomized vapor from the atomizing components on the left and right sides.
[0045] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0046] 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. An electronic cigarette, characterized in that: The device includes an atomizing assembly and a tail cap assembly, as well as a housing for accommodating the atomizing assembly and the tail cap assembly. The atomizing assembly has two mutually isolated first air intake channels and two oil tanks. The tail cap assembly includes a tail cap bracket, a second bracket, an air duct component, a control board with a toggle switch, a sliding part fixedly connected to the toggle switch, and an air duct adjustment part fixedly connected to the sliding part. The tail cover bracket is provided with a second air intake channel and an air duct component mounting groove, and the second air intake channel is connected to the first air intake channel. The second bracket is fixedly connected to the tail cover bracket. The second bracket is provided with a first air inlet and a recess. The recess of the second bracket and the outer shell form a fourth air intake channel. The first air inlet, the fourth air intake channel and the outside air are connected in sequence to form an independent air intake channel. The air passage component is sealed and installed in the air passage component mounting groove and protrudes from the air passage component mounting groove. A third air intake channel is provided inside the air passage component, and the third air intake channel is connected to the second air intake channel. The control panel is disposed between the tail cover bracket and the second bracket; The airway adjustment part is disposed between the airway component and the second bracket. The airway adjustment part is provided with a plurality of air adjustment ports. The airway adjustment part is driven to slide by the sliding part, so that the third air intake channel and the first air intake port are switched between connected or closed states.
2. The electronic cigarette as described in claim 1, characterized in that: The airway component is made of silicone.
3. An electronic cigarette as described in claim 1, characterized in that: The recessed portion is located on one end of the second bracket that corresponds to the position of the airway mounting groove.
4. An electronic cigarette as described in claim 1, characterized in that: The second bracket has protrusions on both sides, and the protrusions fit into the outer shell.
5. An electronic cigarette as described in claim 1, characterized in that: The airway adjustment section is arranged vertically and horizontally, and there are four air adjustment ports. When the airway adjustment section slides, the air adjustment ports can selectively connect to or abut against the second bracket to achieve airway switching.
6. An electronic cigarette as described in claim 1, characterized in that: The sliding part is provided with a sliding groove for linkage with the toggle switch. The lever of the toggle switch extends into the sliding groove of the sliding part. When the sliding part moves, the sliding groove and the lever form a sliding engagement to realize the switching of the toggle switch state.
7. An electronic cigarette as described in claim 1, characterized in that: The control board is equipped with a display module, and the second bracket is provided with corresponding screen mounting holes.
8. An electronic cigarette as described in claim 1, characterized in that: The second bracket has an oil-absorbing cotton positioning post in the area corresponding to the airway adjustment section. The oil-absorbing cotton is sleeved on the positioning post and clamped between the second bracket and the inner wall of the outer shell.
9. An electronic cigarette as described in claim 1, characterized in that: An operating part is mounted on the surface of the sliding part, and one end of the operating part away from the sliding part extends to the outside of the housing. The second bracket is provided with a horizontal sliding groove that restricts the sliding of the operating part in the horizontal direction.
10. An electronic cigarette as described in claim 1, characterized in that: It also includes a sealing element, which is disposed between the atomizing component and the tail cap bracket, and the sealing element is provided with a lead wire piercing hole and a raised air inlet hole.