Multi-taste electronic cigarette with upper oil bin and lower oil bin switched and butted
By using a rotary elastic connection structure between the upper and lower oil tanks and Hall switch magnetic induction control, the technical challenge of switching between different flavors in e-cigarettes has been solved, enabling mixed output and flexible switching of multiple flavors to meet the needs of various e-cigarette users.
Patent Information
- Application Number
- CN202520297320.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-03-20
- Estimated Expiration
- 2035-02-24
AI Technical Summary
Existing e-cigarette products lack effective technical solutions for switching between different flavors, making it difficult to achieve mixed output of multiple flavors.
It adopts a rotary flexible connection structure for the upper and lower oil tanks, and realizes the docking and switching of the upper and lower oil tanks through the internal threaded connection part and screw. Combined with Hall switch and magnetic induction, it realizes automatic power control, allowing the upper oil tank to dock with different oil cups to mix different flavored e-liquids.
It enables simple and quick switching between multiple flavors of electronic cigarettes, meeting the output needs of different flavors. It is flexible and convenient to operate, with an innovative structure and simple switching operation.
Smart Images

Figure CN224007790U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electronic cigarette technical field especially, it relates to a multi -taste electronic cigarette of up and down oil storehouse switching butt joint. BACKGROUND
[0002] Electronic cigarette is through electric heating and makes tobacco tar atomization into aerosol vapor particle tobacco substitute, and different component tobacco tar constitutes different taste electronic cigarette product.For needing to suck to different taste electronic cigarette, one scheme is to buy multiple different taste electronic cigarettes, another scheme is to buy multiple different taste electronic cigarette cartridges, and cartridge type electronic cigarette can share a main machine through plug-in replacement cartridge, realizes switching different taste cartridge use, and another scheme is to be provided with multiple oil storage atomization stores, and through switching mouthpiece conduction selected oil storage atomization store use, and different oil storage atomization stores store different taste electronic cigarette tobacco tar, to realize switching different taste.For existing different taste electronic cigarette product, it is mainly aimed at switching to single certain taste, and lacks a technical scheme for realizing taste and mouthfeel experience of multiple taste mixture.Therefore, the technical scheme aims at providing a technical scheme for the above technical problem, and can realize multiple taste mixture output. SUMMARY
[0003] Therefore, the utility model provides a multi -taste electronic cigarette of up and down oil storehouse switching butt joint, and the main improvement lies in that the butt joint of up and down oil storehouse can control the start and stop of each oil storehouse individually, realizes the taste mixture of up and down oil storehouse, and on the other hand, adopts the structure scheme of rotary elastic connection for up and down butt joint switching, and the operation is simple, convenient and fast.
[0004] The utility model discloses a technical scheme of a multi -taste electronic cigarette of up and down oil storehouse switching butt joint, which comprises an upper oil storehouse body and a lower oil storehouse body, a first oil cup is arranged in the upper oil storehouse body, a first atomization core is arranged in the first oil cup, an internally threaded connecting part is arranged at the bottom center position of the upper oil storehouse body, a first oil cup air inlet hole is arranged on one side of the internally threaded connecting part, a second oil cup, a third oil cup, a control panel and a battery are arranged side by side in the lower oil storehouse body, a second atomization core and a third atomization core are arranged in the second oil cup and the third oil cup respectively, a mounting hole position is arranged at the upper end center position of the lower oil storehouse body, a screw rod is arranged through the bottom of the mounting hole position, a compression spring is arranged on the screw rod and abuts against the bottom of the mounting hole position, and the screw rod is connected with the internally threaded connecting part, second oil cup air outlet holes and third oil cup air outlet holes are arranged on the two sides of the mounting hole position, and the upper oil storehouse body is pulled up and rotated to make the first oil cup air inlet hole butt joint with the second oil cup air outlet hole or the first oil cup air inlet hole butt joint with the third oil cup air outlet hole.
[0005] Further, the first oil cup is provided with a first oil storage cotton, the first oil storage cotton is installed corresponding to the position of the first oil cup air inlet hole, the first atomizing core is installed, the upper end and the lower end of the first oil cup are respectively provided with a first oil cup upper silica gel part and a first oil cup lower silica gel part, the first oil cup upper silica gel part and the first oil cup lower silica gel part are provided with through holes corresponding to the first oil cup air inlet hole.
[0006] Further, the oil supply warehouse main body comprises a first shell with a hollow and a through hole at the upper and lower ends, a suction nozzle cover arranged at the upper end of the first shell, and a first bottom cover arranged at the lower end of the first shell, the internal thread connection part and the first oil cup air inlet hole are arranged on the first bottom cover, the first oil cup is integrally arranged in the first shell, and the suction nozzle of the suction nozzle cover is connected to the vertical pipe silica gel part of the first oil cup.
[0007] Further, the first atomizing core is a double-heating net atomizing core, the double-heating net atomizing core is provided with two positive electrode pins and a common negative electrode pin, the first bottom cover is provided with an annular electrode end around the internal thread connection part, the annular electrode end is connected to the negative electrode pin, and the two sides of the annular electrode end are respectively provided with a positive electrode end, and the positive electrode end is connected to the two positive electrode pins; the lower end of the lower oil warehouse main body is provided with a negative electrode spring needle connected to the annular electrode end outside the mounting hole position, and the positive electrode spring needle connected to the positive electrode end, and the negative electrode spring needle and the positive electrode spring needle are electrically connected to the control board.
[0008] Further, the lower oil warehouse main body comprises a second shell with a hollow and an inlet at the lower end, and a second bottom cover arranged at the lower end of the second shell, the second oil cup and the third oil cup adopt a double-cavity oil cup with two cavities arranged side by side and open at the upper and lower ends, the two cavities are respectively provided with a second oil storage cotton and a third oil storage cotton, the second atomizing core is arranged in the second oil storage cotton, and the third atomizing core is arranged in the third oil storage cotton, the upper end and the lower end of the double-cavity oil cup are respectively provided with a double-cavity oil cup upper silica gel part and a double-cavity oil cup lower silica gel part, and the control board and the battery are arranged below the double-cavity oil cup.
[0009] Further, a first support for mounting and fixing the control board is arranged below the double-cavity oil cup, the upper end of the first support is clamped to the lower end of the double-cavity oil cup to lock the double-cavity oil cup lower silica gel part, the control board is provided with a microphone sensor, and a microphone silica gel part is embedded at the bottom of the first support, a groove position for arranging the microphone sensor is arranged on the microphone silica gel part, and air inlet holes are arranged on both sides of the groove position.
[0010] Further, the control board is further connected to a display screen circuit board, the display screen circuit board is provided with control buttons, the control buttons comprise a first button for controlling the first atomizing core, a second button for controlling the second atomizing core, and a third button for controlling the third atomizing core, the second shell is provided with a window position for exposing the display screen circuit board, and the window position is provided with a sealing lens.
[0011] Further, the second support for fixing the battery is arranged below the control board, one side of the second support is provided with an air passage communicating with the upper and lower sides, the upper end of the second support is provided with a convex edge, the convex edge is sleeved with an upper air passage sealing silica gel element, the bottom of the air passage is provided with a lower air passage sealing silica gel element, the bottom of the second bottom cover is provided with an air inlet communicating with the air passage, and the air inlet is provided with an air adjusting valve.
[0012] Further, the second support for fixing the battery is arranged below the control board, one side of the second support is provided with an air passage communicating with the upper and lower sides, the upper end of the second support is provided with a convex edge, the convex edge is sleeved with an upper air passage sealing silica gel element, the bottom of the air passage is provided with a lower air passage sealing silica gel element, the bottom of the second bottom cover is provided with an air inlet communicating with the air passage, and the air inlet is provided with an air adjusting valve.
[0013] Further, the second support for fixing the battery is arranged below the control board, one side of the second support is provided with an air passage communicating with the upper and lower sides, the upper end of the second support is provided with a convex edge, the convex edge is sleeved with an upper air passage sealing silica gel element, the bottom of the air passage is provided with a lower air passage sealing silica gel element, the bottom of the second bottom cover is provided with an air inlet communicating with the air passage, and the air inlet is provided with an air adjusting valve.
[0014] The electronic cigarette composed of the upper oil warehouse main body and the lower oil warehouse main body has the advantages that the first oil cup is arranged in the upper oil warehouse main body, the second oil cup and the third oil cup are arranged in the lower oil warehouse main body, and the upper oil warehouse main body and the lower oil warehouse main body are connected through the internal thread connecting part and the screw rod. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of the upper oil warehouse main body and the lower oil warehouse main body.
[0016] Figure 2 It is a structural schematic diagram of the upper oil warehouse main body and the lower oil warehouse main body.
[0017] Figure 3 It is a structural schematic diagram of the upper oil warehouse main body and the lower oil warehouse main body.
[0018] Figure 4The utility model discloses a whole assembly structure section view. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings. Obviously, the described embodiments are only part of the embodiments of the present disclosure, not all the embodiments. Based on the embodiments of the present disclosure, all other embodiments obtained by those skilled in the art without creative labor also belong to the protection scope of the present disclosure.
[0020] Please refer to Figures 1 to 4 An embodiment of the multi-flavor electronic cigarette with upper and lower oil tank switching butt joint provided by the technical solution, the electronic cigarette disclosed by the embodiment mainly adopts a cotton immersion type oil storage electronic cigarette oil cup. Actually, according to the embodiment and in combination with the prior art, it can be concluded that the oil cup adopting a clear oil type oil storage is also applicable. This scheme will not be described in detail.
[0021] Please refer to Figure 1 In the embodiment, the multi-flavor electronic cigarette with upper and lower oil tank switching butt joint comprises an upper oil tank body 1 and a lower oil tank body 2. The upper oil tank body 1 is provided with a first oil cup 102, and the first oil cup 102 is provided with a first atomization core 104. The bottom center position of the upper oil tank body 1 is provided with an internal thread connection part 1081, and the internal thread connection part 1081 is provided with a first oil cup air inlet hole 1082 on one side. The lower oil tank body 2 is provided with a second oil cup, a third oil cup, a control panel 20 and a battery 22 in parallel. The second oil cup and the third oil cup are respectively provided with a second atomization core 204 and a third atomization core 206. The upper end center position of the lower oil tank body 2 is provided with a mounting hole 2011. The mounting hole 2011 is provided with a screw rod 23 from the bottom. The screw rod 23 is provided with a compression spring 24 abutting against the bottom of the mounting hole 2011. The screw rod 23 is connected with the internal thread connection part 1081. The two sides of the mounting hole 2011 are respectively provided with a second oil cup air outlet hole 2012 and a third oil cup air outlet hole 2013. The upper oil tank body 1 is pulled up and rotated to make the first oil cup air inlet hole 1082 butt joint with the second oil cup air outlet hole 2012 or the first oil cup air inlet hole 1082 butt joint with the third oil cup air outlet hole 2013.
[0022] Please refer to Figure 2 The first oil cup 102 is provided with a first oil storage cotton 103. The first oil storage cotton 103 is installed corresponding to the position of the first oil cup air inlet hole 1082. The first atomization core 104 is installed at the first oil cup air inlet hole 1082. The upper end and the lower end of the first oil cup 102 are respectively provided with a first oil cup upper silica gel part 105 and a first oil cup lower silica gel part 106. The first oil cup upper silica gel part 105 and the first oil cup lower silica gel part 106 are provided with through holes communicating with the first oil cup air inlet hole 1082.
[0023] Further, the oiling warehouse body 1 comprises a first shell 101 with a hollow and a through hole at the upper and lower ends, a suction nozzle cover 107 arranged at the upper end of the first shell 101, a first bottom cover 108 arranged at the lower end of the first shell 101, an inner threaded connection part 1081 and a first oil cup air inlet hole 1082 arranged on the first bottom cover 108, and the first oil cup 102 is entirely sleeved in the first shell 101, and the suction nozzle of the suction nozzle cover 107 is connected to the upper silica gel part 105 of the first oil cup.
[0024] Preferably, the first atomizing core 104 is a double heating net atomizing core, which is provided with two positive electrode pins and shares a negative electrode pin, the inner threaded connection part 1081 of the first bottom cover 108 is provided with an annular electrode end 1083 outside, the annular electrode end 1083 is connected to the negative electrode pin, and symmetrical two sides of the annular electrode end 1083 are respectively provided with a positive electrode end 1084, which is respectively connected to the two positive electrode pins; the outer side of the mounting hole position 2011 of the upper end of the lower oiling warehouse body 2 is provided with a negative electrode needle 25 connected to the annular electrode end 1083 and a positive electrode needle 26 respectively connected to the positive electrode end 1084, and the negative electrode needle 25 and the positive electrode needle 26 are electrically connected to the control board 20. Since the annular electrode end 1083 is adopted, when the oiling warehouse body 1 is rotated in the circumferential direction, whether the first oil cup 102 is connected to the second oil cup or the first oil cup 102 is connected to the third oil cup, the annular electrode end 1083 can be connected to the negative electrode needle 25.
[0025] Please refer to Figure 3 , the lower oiling warehouse body 2 comprises a second shell 201 with a hollow and an inlet at the lower end, a second bottom cover 214 arranged at the lower end of the second shell 201, a double-cavity oil cup 202 with two cavities arranged side by side and openings at the upper and lower ends, the two cavities are respectively provided with a second oil storage cotton 203 and a third oil storage cotton 205, the double-cavity oil cup 202 is provided with a double-cavity oil cup upper silica gel part 207 and a double-cavity oil cup lower silica gel part 208 at the upper and lower ends, respectively, and the control board 20 and the battery 22 are arranged below the double-cavity oil cup 202.
[0026] Further, a first support 209 for mounting and fixing the control board 20 is arranged below the double-cavity oil cup 202, the upper end of the first support 209 is clamped with the lower end of the double-cavity oil cup 202 to lock the double-cavity oil cup lower silica gel part 208, the control board 20 is provided with a microphone sensor, and a microphone silica gel part 210 is embedded at the bottom of the first support 209, the microphone silica gel part 210 is provided with a groove position for arranging the microphone sensor, and air inlet holes are arranged on both sides of the groove position.
[0027] Please refer to Figure 1 ,Figure 3 Preferably, the control board 20 is further connected with a display screen circuit board 21, and the display screen circuit board 21 is provided with control buttons, including a first button 2101 for controlling the first atomizing core 104, a second button 2102 for controlling the second atomizing core 204, and a third button 2103 for controlling the third atomizing core 206. The second shell 201 is provided with a window position for exposing the display screen circuit board 21, and the window position is correspondingly provided with a sealing lens 216. As a preferred embodiment, the first atomizing core 104 is a double-heating net atomizing core, and the second atomizing core 204 and the third atomizing core 206 are single-heating net atomizing cores, so that the aerosol vapor smoke concentration of the atomized output can be different, thereby meeting different tastes.
[0028] Please refer to Figure 3 , Figure 4 Further, the control board 20 is provided with a second bracket 211 for fixing the battery 22, and the second bracket 211 is provided with an air passage 2110 on one side. The upper end of the second bracket 211 is provided with a convex edge, and the convex edge is provided with an air passage upper sealing silica gel member 212. The bottom of the air passage 2110 is provided with an air passage lower sealing silica gel member 213. The second bottom cover 214 is provided with an air inlet connected with the air passage 2110, and the air inlet is provided with an air adjusting valve 215.
[0029] Further, the control board 20 is provided with a charging female socket 2001, and the second shell 201 is correspondingly provided with a plug-in interface connected with the charging female socket 2001.
[0030] The electronic cigarette product disclosed in the embodiment can switch and connect the upper oil tank body 1 and the lower oil tank body 2 by pulling up the upper oil tank body 1, which in turn pulls up the connected screw rod 23 from the mounting hole 2011. The lower end of the upper oil tank body 1 is separated from the upper end of the lower oil tank body 2. The outer wall of the screw rod 23 near the lower end is a smooth surface, so that the upper oil tank body 1 can be rotated circumferentially, thereby switching the connection between the first oil cup 102 and the second oil cup or the connection between the first oil cup 102 and the third oil cup. Different flavors of tobacco oil are respectively injected into the first oil cup 102, the second oil cup, and the third oil cup. In this way, the flavors of the first oil cup 102 and the second oil cup can be mixed, or the flavors of the first oil cup 102 and the third oil cup can be mixed, thereby meeting different flavor outputs. The switching operation is simple and fast, and the connection between the upper oil tank body 1 and the lower oil tank body 2 is achieved by the elastic tension of the compression spring 24, which is a clever structural design.
[0031] Preferably, refer to Figure 1The upper end of the lower oil tank body 2 is internally provided with a Hall switch 27, the Hall switch 27 is connected with the control panel 20, the bottom of the upper oil tank body 1 is embedded with a magnet 28, when the first oil cup air inlet hole 1082 and the second oil cup air outlet hole 2012 are connected, the magnet 28 and the Hall switch 27 are magnetically inductive, at this time the second atomizing core 204 is connected with the power supply, when the first oil cup air inlet hole 1082 and the third oil cup air outlet hole 2013 are connected, the magnet 28 is not magnetically inductive with the Hall switch 27, at this time the third atomizing core 206 is connected with the power supply. Through the design scheme of the Hall switch 27, the electronic cigarette is realized in the adjusting direction of the plug-in of the upper oil tank body 1 and the lower oil tank body 2, the power supply of the second atomizing core 204 and the third atomizing core 206 is automatically inductive switched, the operation is more flexible and convenient.
[0032] In the embodiment, the upper and lower ends of the first oil cup 102 and the upper and lower ends of the second oil cup and the third oil cup are all provided with oil absorption cotton blocks, so as to realize the adsorption of the condensate generated in the use process of the electronic cigarette, so as to keep the electronic cigarette dry, which is a common prior art and will not be described in detail.
[0033] The above has described the embodiments of the present disclosure, the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those skilled in the art without departing from the scope and spirit of the described embodiments. The selection of the terms used herein is intended to best explain the principles, practical application or improvement of the technology in the market of the embodiments, or to enable other ordinary skilled persons in the art to understand the embodiments disclosed herein.
Claims
1. A multi-flavor electronic cigarette with upper and lower oil tank switching and docking, characterized in that, It includes the upper oil tank body (1) and the lower oil tank body (2); The upper oil tank body (1) is provided with a first oil cup (102), the first oil cup (102) is provided with a first atomizing core (104), the bottom center of the upper oil tank body (1) is provided with an internal threaded connection part (1081), and the first oil cup air inlet (1082) is provided on one side of the internal threaded connection part (1081). The lower oil tank body (2) is provided with a second oil cup, a third oil cup, a control board (20), and a battery (22) arranged side by side. The second oil cup and the third oil cup are respectively provided with a second atomizing core (204) and a third atomizing core (206). The upper center of the lower oil tank body (2) is provided with a mounting hole (2011). A screw (23) is inserted through the bottom of the mounting hole (2011). A compression spring (24) is sleeved on the screw (23) and abuts against the mounting hole (2011). At the bottom of 2011, the screw (23) is connected to the internal thread connection part (1081); the second oil cup vent (2012) and the third oil cup vent (2013) are respectively provided on both sides of the mounting hole (2011). The upper oil tank body (1) is pulled up and rotated so that the first oil cup vent (1082) is connected to the second oil cup vent (2012), or the first oil cup vent (1082) is connected to the third oil cup vent (2013).
2. The multi-flavor electronic cigarette with upper and lower oil tank switching and docking as described in claim 1, characterized in that, The first oil cup (102) is provided with a first oil storage cotton (103). The first oil storage cotton (103) is installed with the first atomizing core (104) corresponding to the position of the first oil cup air inlet (1082). The upper and lower ends of the first oil cup (102) are respectively provided with an upper silicone part (105) and a lower silicone part (106). The upper silicone part (105) and the lower silicone part (106) are provided with through holes that communicate with the first oil cup air inlet (1082).
3. The multi-flavor electronic cigarette with upper and lower oil tank switching and docking as described in claim 2, characterized in that, The upper oil tank body (1) includes a hollow first shell (101) with through holes at the top and bottom, a suction cap (107) disposed at the upper end of the first shell (101), and a first bottom cap (108) disposed at the lower end of the first shell (101). The internal threaded connection part (1081) and the first oil cup air inlet (1082) are disposed on the first bottom cap (108). The first oil cup (102) is entirely fitted inside the first shell (101), and the suction nozzle of the suction cap (107) is connected to the silicone part (105) on the first oil cup.
4. The multi-flavor electronic cigarette with upper and lower oil tank switching and docking as described in claim 3, characterized in that, The first atomizing core (104) is a dual-heating mesh atomizing core. The dual-heating mesh atomizing core has two positive electrode pins and a common negative electrode pin. The inner threaded connection part (1081) of the first bottom cover (108) is provided with an annular electrode (1083) around its periphery. The annular electrode (1083) is connected to the negative electrode pin. A positive electrode (1084) is provided on each of the symmetrical sides of the annular electrode (1083). The positive electrode (1084) is connected to the two positive electrode pins respectively. The mounting hole (2011) at the upper end of the lower oil tank body (2) is provided with a negative electrode spring pin (25) connected to the annular electrode (1083) and a positive electrode spring pin (26) connected to the positive electrode (1084). The negative electrode spring pin (25) and the positive electrode spring pin (26) are electrically connected to the control board (20).
5. The multi-flavor electronic cigarette with upper and lower oil tank switching and docking as described in claim 1, characterized in that, The lower oil tank body (2) includes a hollow second shell (201) with an inlet at the lower end and a second bottom cover (214) located at the lower end of the second shell (201). The second oil cup and the third oil cup are double-chamber oil cups (202) with two side-by-side chambers and open at the upper and lower ends. The two chambers are respectively provided with a second oil storage cotton (203) and a third oil storage cotton (205). The second oil storage cotton (203) is provided with a second atomizing core (204), and the third oil storage cotton (205) is provided with a third atomizing core (206). The upper and lower ends of the double-chamber oil cup (202) are respectively provided with a double-chamber oil cup upper silicone part (207) and a double-chamber oil cup lower silicone part (208). The control board (20) and the battery (22) are located below the double-chamber oil cup (202).
6. The multi-flavor electronic cigarette with upper and lower oil tank switching and docking as described in claim 5, characterized in that, Below the dual-chamber oil cup (202), a first bracket (209) is provided for mounting and fixing the control board (20). The upper end of the first bracket (209) is engaged with the lower end of the dual-chamber oil cup (202) to lock the lower silicone part (208) of the dual-chamber oil cup. The control board (20) is provided with a microphone sensor. A microphone silicone part (210) is embedded at the bottom of the first bracket (209). The microphone silicone part (210) is provided with a slot for placing the microphone sensor. Air inlets are provided on both sides of the slot.
7. The multi-flavor electronic cigarette with upper and lower oil tank switching and docking as described in claim 6, characterized in that, The control board (20) is also connected to a display circuit board (21). The display circuit board (21) is provided with control buttons, including a first button (2101) for controlling the first atomizing core (104), a second button (2102) for controlling the second atomizing core (204), and a third button (2103) for controlling the third atomizing core (206). The second housing (201) is provided with a window position that exposes the display circuit board (21), and a sealing lens (216) is provided corresponding to the window position.
8. The multi-flavor electronic cigarette with upper and lower oil tank switching and docking as described in claim 6, characterized in that, Below the control board (20) is a second bracket (211) for fixing the battery (22). One side of the second bracket (211) is provided with an air passage (2110) connecting the upper and lower parts. The upper end of the second bracket (211) is provided with a protruding edge, and a sealing silicone piece (212) for the air passage is fitted on the protruding edge. A sealing silicone piece (213) for the lower part of the air passage (2110) is provided at the bottom. The bottom of the second bottom cover (214) is provided with an air inlet that connects to the air passage (2110), and an air regulating valve (215) is provided at the air inlet.
9. The multi-flavor electronic cigarette with upper and lower oil tank switching and docking as described in claim 8, characterized in that, The control board (20) has a charging socket (2001) on one side, and the second housing (201) has a plug interface that connects to the charging socket (2001) on the corresponding side wall.
10. The multi-flavor electronic cigarette with upper and lower oil tank switching and docking as described in claim 1, characterized in that, A Hall switch (27) is installed on one side of the upper end of the lower oil tank body (2). The Hall switch (27) is connected to the control board (20). A magnet (28) is embedded on one side of the bottom of the upper oil tank body (1). When the first oil cup air inlet (1082) is connected to the second oil cup air outlet (2012), the magnet (28) is magnetically induced by the Hall switch (27). At this time, the second atomizing core (204) is powered on. When the first oil cup air inlet (1082) is connected to the third oil cup air outlet (2013), the magnet (28) is not magnetically induced by the Hall switch (27). At this time, the third atomizing core (206) is powered on.