Double-oil-tank atomization device with combination of closed oil tank and open oil tank
By using a dual-tank atomizing device that combines a closed tank and an open tank, the high cost and resource waste associated with replacing cartridges and refilling e-cigarettes are solved, achieving flexible flavor selection and long-lasting use.
Patent Information
- Application Number
- CN202422860489.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-22
AI Technical Summary
Existing e-cigarettes suffer from high costs, resource waste, and inflexible flavor switching when replacing cartridges or refilling e-liquid.
Design a dual-tank atomizing device that combines a closed tank and an open tank. The closed tank is pre-filled with oil before leaving the factory, while the open tank can be refilled. Each tank has an independent atomizing core and is controlled separately by a control panel.
It prevents oil leakage during transportation, increases oil storage capacity, supports different flavor options, avoids resource waste, and improves atomization effect and usage duration.
Smart Images

Figure CN223515768U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electronic cigarette technical field especially relates to a double oil tank atomization device of closed oil tank and open oil tank combination. BACKGROUND
[0002] Electronic cigarette is a kind of atomization device that is atomized into steam aerosol particles by electric heating tobacco tar, and its principle includes oil warehouse, the center shaft of oil warehouse is through upper and lower as atomization channel, the heating wire element is arranged in the atomization channel, the heating wire element is connected control panel, the control panel is connected with battery and airflow sensor, by sucking electronic cigarette, external air triggers airflow sensor to send control panel to start heating wire element signal, and heating wire element heats tobacco tar and atomizes into steam aerosol particles for user to smoke.Electronic cigarette is convenient to carry, does not need open fire, and is loved by the majority of smokers.Electronic cigarette is various, including refillable, oil storage cotton integrated type, oil injection type or non-oil injection type, however, the refillable electronic cigarette of existing electronic cigarette needs to replace another cartridge after the cartridge of electronic cigarette is consumed, or needs to replace a cartridge with different taste, which also needs to replace the cartridge with different taste, although it is convenient, but the cost is high.For the oil storage cotton integrated type electronic cigarette, its disadvantage is more obvious, and it cannot change the taste in the same electronic cigarette.For the oil injection type electronic cigarette, injecting different taste of tobacco tar before or after the original tobacco tar is consumed will cause mixed oil and cannot guarantee the taste and quality of tobacco tar.Therefore, it is necessary to optimize and improve the existing electronic cigarette atomization device to further meet the flexible and diversified needs of consumers. SUMMARY
[0003] Therefore, the utility model provides a kind of double oil tank atomization device of closed oil tank and open oil tank combination
[0004] The utility model discloses a kind of technical solutions of closed oil tank and open oil tank combination double oil tank atomization device, including shell body, first oil tank, second oil tank, battery, airflow sensor and control panel with shell body inside, the upper end of the shell body is equipped with suction nozzle part, the upper end of the first oil tank is connected suction nozzle part, the upper end of second oil tank is connected to the lower end, the suction nozzle part, the first oil tank and second oil tank are equipped with coaxial center through atomization channel, the first atomization core is arranged in the atomization channel of the first oil tank, the second atomization core is arranged in the atomization channel of second oil tank, the first atomization core, second atomization core are connected with the control panel respectively, the control panel is equipped with control button.
[0005] Further, the first oil tank comprises a closed oil cup, an oil storage integrated cotton, a first upper silica gel piece, and a first lower silica gel piece. The oil storage integrated cotton is arranged in the closed oil cup. The first upper silica gel piece and the first lower silica gel piece are respectively arranged at the upper and lower ports of the closed oil cup. The first upper silica gel piece, the first lower silica gel piece, and the oil storage integrated cotton are provided with through holes in the center to form an atomization channel of the first oil tank.
[0006] Further, the second oil tank comprises an open oil cup and a second lower silica gel piece. The lower end of the open oil cup is open, and the upper end is provided with a plug-in hole. The lower end of the open oil cup is provided with the second lower silica gel piece. The second lower silica gel piece is provided with a mounting hole of a second atomization core. The upper end of the second atomization core is plugged into the plug-in hole. The sidewall of the open oil cup is provided with an oil injection port and an oil injection rubber plug.
[0007] Further, the through hole of the oil storage integrated cotton is provided with a glass tube near the upper end. The lower end of the glass tube is connected to the upper end of the first atomization core.
[0008] Further, the bottom of the first lower silica gel piece is provided with a first clamping groove. A first adapter plate is clamped in the first clamping groove. The bottom surface of the first adapter plate is provided with a solder pad for welding with the pin of the first atomization core. The solder pad is connected to the control board through a wire. The first adapter plate is provided with a first oil absorbing cotton below.
[0009] Further, the bottom of the second lower silica gel piece is provided with a second clamping groove. A second adapter plate is clamped in the second clamping groove. The bottom surface of the second adapter plate is provided with a solder pad for welding with the pin of the second atomization core. The solder pad is connected to the control board through a wire. The second adapter plate is provided with a second oil absorbing cotton below.
[0010] Further, the shell comprises a hollow main shell, a side shell, and a bottom shell. The first oil tank and the second oil tank are arranged in the hollow main shell near one side. A battery and a control board are arranged in the other side of the hollow main shell. The control board is provided with a first opening in the sidewall of the hollow main shell. A side shell is arranged at the first opening. The side shell is clamped with the hollow main shell. A control button is arranged outside the side shell. The lower end of the hollow main shell and the side near the second oil tank are provided with a second opening. The bottom shell is clamped with the second opening. The bottom shell is provided with a viewing window corresponding to the sidewall of the second oil tank.
[0011] Further, the control board is provided with a row of LED lights. A light guide strip is arranged on the LED lights to guide the light outside the side shell. The outer wall of the side shell is provided with a transparent shell. The transparent shell is clamped with the side shell.
[0012] Further, the nozzle part is arranged on the upper end of the hollow main shell in a split type, the upper end of the hollow main shell is provided with a third opening on the side where the first oil tank is arranged, the nozzle part is arranged at the third opening, the lower end of the nozzle part is provided with an integrally formed base, the base is embedded with a third oil absorbing cotton, and the base is connected with the upper end of the first oil tank.
[0013] Further, the bottom shell is provided with an air inlet hole and an airflow sensor starting air hole, the air inlet hole is provided with a turning air adjusting valve, the third silica gel part where the airflow sensor is arranged is arranged in the bottom shell, a supporting bracket is sleeved on the third silica gel part, and the upper end of the supporting bracket is inserted into the lower end of the second oil tank and connected with the second oil tank.
[0014] The electronic cigarette with the double-oil-tank atomization device has the following beneficial effects:
[0015] 1. The upper and lower docking type two oil tanks are arranged, the two oil tanks are respectively provided with independently controlled atomization cores, the first oil tank is provided with a closed oil cup and an oil storage integrated cotton, the oil storage integrated cotton is pre-filled with oil when the product is delivered, the second oil tank is not filled with oil, the oil storage integrated cotton has good oil absorption and locking properties, and thus, the electronic cigarette is prevented from leaking and overflowing due to factors such as shaking and internal and external air pressure difference during transportation.
[0016] 2. The second oil tank is arranged, the consumer fills the second oil tank with selected e-liquid, and the first oil tank and the second oil tank are independently controlled, so that different flavors can be selected for smoking. Or, the same flavor e-liquid is filled, on the one hand, the amount of e-liquid is increased, and the electronic cigarette is used more durably. On the other hand, any one of the oil tanks can be independently used, or the atomization cores of the two oil tanks can be simultaneously used, so that the amount and concentration of the generated smoke are increased, the atomization taste is improved, and different consumer experiences are met.
[0017] 3. The second oil tank is an oil-filling type oil tank, after the e-liquid in the oil storage integrated cotton in the first oil tank is used up, the e-liquid in the second oil tank can still be used after being used up, and the problem that the traditional oil storage integrated cotton electronic cigarette is discarded after the e-liquid is used up, causing resource waste, is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0018] Fig. 1 It is a whole structure exploded view of the double-oil-tank atomization device.
[0019] Fig. 2 It is a front view of the double-oil-tank atomization device.
[0020] Fig. 3 It is a structure sectional view of the double-oil-tank atomization device. DETAILED DESCRIPTION
[0021] 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, but not all the embodiments. Based on the embodiments of the present disclosure, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present disclosure.
[0022] Please refer to Figs. 1 to 3 A specific embodiment of a double-oil-tank atomization device combining a closed oil tank and an open oil tank is provided, which comprises a shell, a first oil tank, a second oil tank, a battery 1, an air flow sensor 2 and a control panel 3 arranged in the shell, an inhalation nozzle 4 arranged at the upper end of the shell, the upper end of the first oil tank being connected to the inhalation nozzle 4 and the lower end of the first oil tank being connected to the upper end of the second oil tank, the inhalation nozzle 4, the first oil tank and the second oil tank being coaxially arranged and having an atomization channel therethrough, a first atomization core 5 being arranged in the atomization channel of the first oil tank, a second atomization core 6 being arranged in the atomization channel of the second oil tank, the first atomization core 5 and the second atomization core 6 being connected to the control panel 3, and the control panel 3 being provided with a control button.
[0023] The first oil tank comprises a closed oil cup 7, an oil storage integrated cotton 8, a first upper silica gel piece 9 and a first lower silica gel piece 10, the oil storage integrated cotton 8 is arranged in the closed oil cup 7, the first upper silica gel piece 9 and the first lower silica gel piece 10 are tightly fitted with the upper and lower ports of the closed oil cup 7, and the first upper silica gel piece 9, the first lower silica gel piece 10 and the oil storage integrated cotton 8 are provided with through holes at the center to form the atomization channel of the first oil tank. The double-oil-tank atomization device of the present application is pre-filled with oil in the oil storage integrated cotton 8 when the product is shipped, and the second oil tank is not filled with oil. Since the oil storage integrated cotton 8 has good oil absorption and locking properties, it is beneficial to prevent oil leakage and overflow caused by factors such as vibration, internal and external air pressure difference and the like during transportation. At the same time, the product can be used immediately after being taken out of the package.
[0024] The second oil tank comprises an open oil cup 11 and a second lower silica gel piece 12. The lower end of the open oil cup 11 is open, and the upper end is provided with a plug-in hole position. The lower end of the open oil cup 11 is provided with the second lower silica gel piece 12. The second lower silica gel piece 12 is provided with a mounting hole position of the second atomizing core 6. The upper end of the second atomizing core 6 is tightly plugged into the plug-in hole position. The sidewall of the open oil cup 11 is provided with an oil injection port 111 and an oil injection rubber plug 13. The second oil tank is an open type oil cup 1 that can be repeatedly injected with oil. After the e-liquid in the second oil tank is used up, the second oil tank can still be injected with oil for use, avoiding the problem of resource waste caused by the traditional oil storage integrated cotton 8 being discarded as soon as the e-liquid is consumed. At the same time, the consumer can add the e-liquid of his own choice to the second oil tank, and through the separate control of the first oil tank and the second oil tank, different flavors can be selected for smoking. Or add the same flavor of e-liquid. On the one hand, the storage capacity is increased, and the electronic cigarette is more durable. On the other hand, either oil tank can be used separately, or both oil tanks can be used simultaneously, thereby improving the amount and concentration of the generated smoke, improving the atomization taste, and meeting the different consumption experiences of consumers.
[0025] Preferably, the through hole position of the oil storage integrated cotton 8 is provided with a glass fiber tube near the upper end. The lower end of the glass fiber tube is connected to the upper end of the first atomizing core 5. The vapor aerosol generated by the heating of the first atomizing core 5 plays a heat insulation role through the glass fiber tube during upward output.
[0026] Preferably, the bottom of the first lower silica gel piece 10 is provided with a first clamping groove position. The first clamping groove position is clamped with a first adapter plate 14. The bottom surface of the first adapter plate 14 is provided with a solder pad for welding with the pin of the first atomizing core 5. The solder pad is connected to the control board 3 through a wire. The lower side of the first adapter plate 14 is provided with a first oil absorbing cotton 15. The bottom of the second lower silica gel piece 12 is provided with a second clamping groove position. The second clamping groove position is clamped with a second adapter plate 16. The bottom surface of the second adapter plate 16 is provided with a solder pad for welding with the pin of the second atomizing core 6. The solder pad is connected to the control board 3 through a wire. The lower side of the second adapter plate 16 is provided with a second oil absorbing cotton 17. The pins of the first atomizing core 5 and the second atomizing core 6 are welded through the first adapter plate 14 and the second adapter plate 16, and then welded to the control board 3 through wires, respectively. This is conducive to preventing the dislocation or shaking of the atomizing core, which may cause the atomizing core to be easily detached from the welding with the control board 3, thereby ensuring the stability of the circuit connection between the atomizing core and the control board 3 of the electronic cigarette.
[0027] Preferably, the outer shell comprises a hollow main shell 18, a side shell 19 and a bottom shell 20, the first oil tank and the second oil tank are installed in the hollow main shell 18 close to one side, the other side of the hollow main shell 18 is provided with the battery 1 and the control panel 3, the control panel 3 is provided with a first opening 181 corresponding to the side wall of the hollow main shell 18, the side shell 19 is arranged at the first opening 181, the control panel 3 is fixed in the side shell 19, the side shell 19 is clamped with the hollow main shell 18, the control button is arranged outside the side shell 19, the lower end of the hollow main shell 18 and the side close to the second oil tank are provided with a second opening 182, the bottom shell 20 is clamped with the second opening 182, and the bottom shell 20 is provided with a viewing window corresponding to the side wall of the second oil tank.
[0028] Preferably, the control panel 3 is provided with a row of LED lights on the side, the LED lights are provided with a light guide strip 21 to guide the light outside the side shell 19, the outer wall of the side shell 19 is provided with a transparent shell 22, and the transparent shell 22 is clamped with the side shell 19. By arranging the LED lights and the transparent shell 22, the effect of the LED lights can be output during use of the electronic cigarette, such as breathing light effect, running light effect and the like.
[0029] Preferably, the suction nozzle part 4 is arranged at the upper end of the hollow main shell 18 in a split type, the upper end of the hollow main shell 18 is provided with a third opening corresponding to the side where the first oil tank is arranged, the suction nozzle part 4 is arranged at the third opening, the lower end of the suction nozzle part 4 is provided with an integrally formed base, the third oil absorbing cotton 23 is embedded in the base, and the base is clamped with the upper end of the first oil tank. The suction nozzle part 4 adopts a split type, and since the suction nozzle part 4 is directly used for entry, it is necessary to ensure that the whole is food grade, and the split type design can have more choices for surface treatment of the hollow main shell 18, such as paint spraying and electroplating.
[0030] Preferably, the bottom of the bottom shell 20 is provided with an air inlet hole and an airflow sensor starting air hole, the air inlet hole is provided with a dial air adjusting valve 24, the third silica gel part 25 for installing the airflow sensor 2 is arranged in the bottom shell 20, the supporting bracket 26 is sleeved on the third silica gel part 25, and the upper end of the supporting bracket 26 is inserted into the lower end of the second oil tank and clamped with the second oil tank.
[0031] The above has described the embodiments of the present disclosure, and 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 applications or improvements of the technology in the market, or to enable other ordinary skilled persons in the art to understand the embodiments disclosed herein.
Claims
1. A dual tank atomizing device of a combination of a closed tank and an open tank, characterized in that, The utility model relates to a kind of atomizer, including outer shell, be equipped with the first oil tank, second oil tank, battery (1), airflow sensor (2) and control panel (3) in outer shell, the upper end of the outer shell is equipped with suction nozzle part (4), the upper end of the first oil tank is connected suction nozzle part (4), lower end is connected in the upper end of second oil tank, the suction nozzle part (4), first oil tank and second oil tank are equipped with the atomization channel of same axis, first atomizing core (5) is equipped in the atomization channel of the first oil tank, second atomizing core (6) is equipped in the atomization channel of second oil tank, first atomizing core (5), second atomizing core (6) are connected with the control panel (3) respectively, the control panel (3) is equipped with control button.
2. A twin tank atomizing device for closed and open oil tanks according to claim 1, characterized in that, The first oil tank includes closed oil cup (7), oil storage integrated cotton (8), first upper silica gel piece (9), first lower silica gel piece (10), the oil storage integrated cotton (8) is arranged in the closed oil cup (7), the first upper silica gel piece (9), first lower silica gas piece (10) are respectively tightly fitted with the upper and lower ports of closed oil cup (7), and the first upper silica gel piece (9), first lower silica gel piece (10), oil storage integrated cotton (8) are provided with through-hole positions in the center to form the atomization channel of the first oil tank.
3. The twin tank atomizing apparatus of closed and open tank combination according to claim 1, wherein The second oil tank includes open oil cup (11), second lower silica gel piece (12), the lower end of the open oil cup (11) is opened, and the upper end is provided with plug-in hole position, the lower end of the open oil cup (11) is provided with second lower silica gel piece (12), and the mounting hole position of second atomizing core (6) is arranged on the second lower silica gel piece (12), the upper end of second atomizing core (6) is tightly fitted into the plug-in hole position, and the sidewall of open oil cup (11) is provided with oil injection port (111) and oil injection rubber plug (13).
4. The twin tank atomizing apparatus of closed and open tank combination according to claim 2, wherein The through-hole position of the oil storage integrated cotton (8) is provided with a glass fiber tube close to the upper end, and the lower end of the glass fiber tube is connected to the upper end of the first atomizing core (5).
5. The twin tank atomizing apparatus of closed and open tank combination according to claim 2, wherein The bottom of the first lower silica gel piece (10) is provided with a first clamping groove, and the first adapter plate (14) is clamped in the first clamping groove, the bottom surface of the first adapter plate (14) is provided with a solder pad for welding with the pin of the first atomizing core (5), and the solder pad is connected to the control panel (3) through a wire, and the first oil absorbing cotton (15) is arranged below the first adapter plate (14).
6. The twin tank atomizing apparatus of closed and open tank combination according to claim 3, wherein The bottom of the second lower silica gel piece (12) is provided with a second clamping groove, and the second adapter plate (16) is clamped in the second clamping groove, the bottom surface of the second adapter plate (16) is provided with a solder pad for welding with the pin of the second atomizing core (6), and the solder pad is connected to the control panel (3) through a wire, and the second oil absorbing cotton (17) is arranged below the second adapter plate (16).
7. The twin tank atomizing apparatus of closed and open tank combination according to claim 1, wherein The outer shell includes a hollow main shell (18), a side shell (19) and a bottom shell (20), the first oil tank and the second oil tank are installed in the hollow main shell (18) near one side, the other side in the hollow main shell (18) is provided with a battery (1) and a control panel (3), the control panel (3) is provided with a first opening (181) corresponding to the side wall of the hollow main shell (18), the side shell (19) is arranged at the first opening (181), the control panel (3) is fixed in the side shell (19), the side shell (19) is connected with the hollow main shell (18), the control button is arranged outside the side shell (19), the lower end of the hollow main shell (18) and the side near the second oil tank are provided with a second opening (182), the bottom shell (20) is connected with the second opening (182), and the bottom shell (20) is provided with a viewing window corresponding to the side wall of the second oil tank.
8. A twin tank atomizing device for closed and open oil tanks according to claim 7, characterized in that, The side of the control panel (3) is provided with a row of LED lights, the LED lights are provided with light guide strips (21) to guide the light outside the side shell (19), the outer wall of the side shell (19) is provided with a transparent shell (22), and the transparent shell (22) is connected with the side shell (19).
9. The twin tank atomizing apparatus of closed and open tank combination according to claim 7, wherein The suction nozzle part (4) is arranged at the upper end of the hollow main shell (18) in a split mode, the upper end of the hollow main shell (18) is provided with a third opening corresponding to one side where the first oil tank is arranged, the suction nozzle part (4) is arranged at the third opening, the lower end of the suction nozzle part (4) is provided with a one-piece base, the third oil absorbing cotton (23) is embedded in the base, and the base is connected with the upper end of the first oil tank.
10. The twin tank atomizing apparatus of closed and open tank combination according to claim 7, wherein The bottom of the bottom shell (20) is provided with an air inlet hole and an airflow sensor starting air hole, the air inlet hole is provided with a dial air adjusting valve (24), the third silica gel part (25) for installing the airflow sensor (2) is arranged in the bottom shell (20), the supporting bracket (26) is sleeved on the third silica gel part (25), and the upper end of the supporting bracket (26) is inserted into the lower end of the second oil tank and connected with the second oil tank.