Oil-gas balanced electronic atomization device
By designing independent upper and lower oil chambers and an exhaust section in the electronic atomizing device, the negative pressure problem when the absorbent cotton absorbs e-liquid is solved, achieving full absorption and stable supply of e-liquid, and preventing oil leakage and dry burning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN LOST VAPE TECHNOLOGY LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-28
AI Technical Summary
In existing electronic atomizing devices, when the absorbent cotton directly absorbs e-liquid in the oil chamber, air is quickly expelled, creating negative pressure. This results in the e-liquid not being fully absorbed, leading to problems such as oil leakage and insufficient oil supply from the heating element.
The design incorporates independent upper and lower oil chambers. The e-liquid is slowly introduced into the absorbent cotton through the oil guide, and the pressure is released through the exhaust section to prevent air accumulation and negative pressure, thus maintaining the air pressure balance within the oil chamber.
It effectively prevents oil leakage and insufficient oil supply from the heating element, ensuring full absorption and stable oil supply of e-liquid, and avoiding dry burning.
Smart Images

Figure CN224165725U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic atomization technology, and in particular to an electronic atomization device with oil-gas balance. Background Technology
[0002] Currently, existing electronic atomizing devices have only one independent oil chamber, and the absorbent cotton is filled inside the oil chamber to directly absorb e-liquid. Because the absorbent cotton directly absorbs e-liquid in the oil chamber, a very large amount of e-liquid enters the absorbent cotton. A large amount of air inside the absorbent cotton will be expelled quickly and then accumulate in the oil chamber, creating negative pressure. Negative pressure will cause the e-liquid in the oil chamber to not be completely absorbed by the absorbent cotton, causing it to flow out of the oil chamber and causing leakage. Moreover, the air accumulated in the oil chamber cannot be expelled, causing the e-liquid in the absorbent cotton to not quickly enter the heating element through the oil hole, resulting in insufficient e-liquid in the heating element and dry burning. Utility Model Content
[0003] The purpose of this invention is to provide an electronic atomizing device with oil-air balance, which solves the problems in existing electronic atomizing devices where the absorbent cotton directly absorbs e-liquid in the oil chamber, causing a large amount of air inside the absorbent cotton to be discharged quickly and accumulate in the oil chamber, forming a negative pressure. This results in the e-liquid not being completely absorbed by the absorbent cotton, causing oil leakage, and the air accumulating in the oil chamber and not being able to be discharged, leading to slow oil supply to the heating element and dry burning.
[0004] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: an oil-gas balanced electronic atomizing device, comprising a main body, wherein the main body has an independent upper oil chamber, a lower oil chamber, an exhaust section and an air passage, wherein the upper oil chamber stores e-liquid, the lower oil chamber is provided with oil-absorbing cotton, and an oil guide is provided between the upper oil chamber and the lower oil chamber to slowly guide the e-liquid into the oil-absorbing cotton, wherein the upper end of the air passage is located in the upper oil chamber, the lower end of the air passage is located in the oil-absorbing cotton, a heating core is provided in the lower end of the air passage, and the air passage wall at the lower end of the air passage has oil holes corresponding to the heating core and the oil-absorbing cotton, as well as an exhaust hole communicating with the air passage and the exhaust section, and a pressure relief hole communicating with the lower oil chamber is provided in the exhaust section.
[0005] In one embodiment, an isolation member is provided between the upper oil cavity and the lower oil cavity. The isolation member has an oil guiding channel that corresponds to and communicates with the upper oil cavity and the lower oil cavity. The oil guiding member is inserted into the oil guiding channel, with the upper end of the oil guiding member extending into the upper oil cavity and the lower end of the oil guiding member extending into the lower oil cavity and inserted into the oil-absorbing cotton.
[0006] In one embodiment, the oil guide is made of cotton, ceramic or glass fiber; the exhaust section is formed by a gap space or an exhaust channel.
[0007] In one embodiment, the exhaust port is located at the upper end of the exhaust section, and the pressure relief port is located between the lower end of the exhaust section and the upper end of the oil chamber. The diameters of the exhaust port and the pressure relief port are such that gas can pass through but e-liquid cannot.
[0008] In one embodiment, the diameter of the vent hole and the pressure relief hole is 0.1 mm to 0.5 mm.
[0009] In one embodiment, the main body includes an oil tank and an air pipe. The isolation member is disposed inside the oil tank, and the outer wall of the isolation member abuts against the inner wall of the oil tank. The internal space of the oil tank above the isolation member forms the upper oil cavity. A through channel is also provided on the isolation member. The upper end of the air pipe is inserted into the upper oil cavity through the through channel. The lower end of the air pipe is located inside the lower end of the oil tank. The air passage is formed inside the air pipe. The heating element is disposed inside the lower end of the air pipe. The pipe wall of the air pipe serves as the air passage wall of the air passage. The oil hole is opened on the pipe wall at the lower end of the air pipe.
[0010] In one embodiment, the main body further includes a housing, the upper end of which is constricted to form a connector, the top end of which is recessed to form the lower oil cavity, the lower end of the oil tank is sleeved on the connector, the top end of the connector abuts against the bottom end of the isolation member to seal the lower oil cavity, the lower end of the air pipe extends into the lower oil cavity and passes through the oil-absorbing cotton, the wall of the air pipe is provided with a protrusion corresponding to the upper end of the lower oil cavity, and the protrusion blocks the lower port of the through channel, the pressure relief hole passes through the protrusion so that the pressure relief hole corresponds to and communicates with the upper end of the upper oil cavity.
[0011] In one embodiment, the lower end of the through channel is enlarged to form a sealing step, and the convex edge is provided with a surrounding wall corresponding to the wall of the trachea. The surrounding wall is located inside the lower end of the through channel, and the gap space between the wall of the trachea and the surrounding wall serves as the exhaust section. The sealing step covers the top of the surrounding wall to seal the gap space. The pressure relief hole also corresponds to and communicates with the lower end of the gap space. The exhaust hole is opened at a position corresponding to the upper end of the trachea wall and the gap space, so that the exhaust hole corresponds to and communicates with the airway and the upper end of the gap space.
[0012] In one embodiment, the main body further includes an oil sealing component. The oil tank has an oil injection hole that corresponds to and communicates with the upper oil chamber. The oil sealing component is provided on the oil tank to block the oil injection hole. The top of the oil tank is provided with a suction nozzle. The top of the suction nozzle has a smoke-smoking channel that extends into the upper oil chamber. The top of the air pipe extends into the smoke-smoking channel. The air passage corresponds to and communicates with the smoke-smoking channel. The bottom wall of the lower oil chamber has a guide air channel that communicates with the inside of the housing. The bottom end of the air pipe is inserted into the guide air channel. The guide air channel corresponds to and communicates with the air passage.
[0013] In one embodiment, the main body also includes a battery cell and a power board, as well as a base. The battery cell and the power board are disposed inside the housing. The battery cell is electrically connected to the power board, and the power board is electrically connected to the heating element. The base is disposed inside the bottom opening of the housing, and the base has an air inlet that communicates with the air guide channel.
[0014] The e-cigarette device with oil-gas balance of this invention has the following beneficial effects: The e-cigarette device with oil-gas balance of this invention releases pressure by designing an exhaust section and designing two independent oil chambers to indirectly guide oil into the absorbent cotton through an oil guide component. This allows the e-liquid in the oil chamber to enter the absorbent cotton slowly, preventing a large amount of air from being rapidly discharged from the absorbent cotton and accumulating in the oil chamber to form a negative pressure. This would prevent the e-liquid in the oil chamber from being completely absorbed by the absorbent cotton and then flowing out of the oil chamber, causing oil leakage. Furthermore, the air discharged from the absorbent cotton is discharged through the exhaust section to maintain the air pressure balance in the oil chamber and prevent the air pressure imbalance in the oil chamber from causing insufficient oil supply to the heating element and dry burning. Attached Figure Description
[0015] The present invention will now be described in detail with reference to the accompanying drawings, so that the above-mentioned advantages of the present invention become clearer. Among them,
[0016] Figure 1 This is an exploded view of the electronic atomizing device of this utility model;
[0017] Figure 2 This is a three-dimensional schematic diagram of the electronic atomizing device of this utility model;
[0018] Figure 3 This is a cross-sectional schematic diagram of the electronic atomizing device of this utility model;
[0019] Figure 4 This is a schematic diagram of the internal structure of the air tube of the electronic atomizing device of this utility model;
[0020] Figure 5 This is a schematic diagram of the top structure of the housing of the electronic atomizing device of this utility model;
[0021] Figure 6This is a diagram showing the flow of e-liquid and air pressure in the electronic atomizing device of this utility model;
[0022] Figure 7 This is a diagram showing the airflow and smoke direction when the electronic atomizing device of this utility model is working. Detailed Implementation
[0023] The following detailed description of the embodiments of this utility model, in conjunction with the accompanying drawings, will provide a thorough understanding of how this utility model uses technical means to solve technical problems and achieve technical effects, enabling its implementation. It should be noted that, provided there is no conflict, the various embodiments and features within them can be combined with each other, and all resulting technical solutions are within the protection scope of this utility model.
[0024] It should be noted that the specification of this utility model contains a large number of technical features distributed across various technical solutions. Listing all possible combinations of technical features (i.e., technical solutions) would make the specification excessively lengthy. To avoid this problem, the various technical features of the utility model described above, the various technical features of the utility model in the following embodiments and examples, and the various technical features of the utility model in the accompanying drawings can be freely combined to form various new technical solutions (all of which are considered to have been described in this specification), unless such a combination of technical features is technically infeasible. For example, in one example, feature A+B+C is described, and in another example, feature A+B+D+E is described. Features C and D are equivalent technical means that serve the same function; technically, only one needs to be used, and they cannot be used simultaneously. Feature E can technically be combined with feature C. Therefore, the solution A+B+C+D should not be considered as described because it is technically infeasible, while the solution A+B+C+E should be considered as described.
[0025] In this utility model, the terms "upper", "lower", "side", "top", "bottom", "inner", and "outer" are based on the orientation or positional relationship shown in the accompanying drawings and are only for the purpose of describing and understanding the technology of this utility model. They are not intended to limit the device or component to a specific orientation or to be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model.
[0026] like Figures 1-5As shown, this utility model provides an electronic atomizing device with oil-gas balance, including a main body 12. The main body 12 has an independent upper oil chamber 101, a lower oil chamber 802, an exhaust section, and an air passage 401. The upper oil chamber 101 stores e-liquid, and the lower oil chamber 802 is provided with oil-absorbing cotton 7. An oil guide 6 is provided between the upper oil chamber 101 and the lower oil chamber 802 to slowly guide the e-liquid into the oil-absorbing cotton 7. The upper end of the air passage 401 is located in the upper oil chamber 101, and the lower end of the air passage 401 is located in the oil-absorbing cotton 7. A heating element 5 is provided in the lower end of the air passage 401. The air passage wall at the lower end of the air passage 401 has oil holes 402 corresponding to the heating element 5 and the oil-absorbing cotton 7, and an exhaust hole 407 communicating with the air passage 401 and the exhaust section. The exhaust section is provided with a pressure relief hole 405 communicating with the lower oil chamber 802. It should be noted that by designing an exhaust section to relieve pressure and designing two independent oil chambers to indirectly guide oil into the absorbent cotton 7 through the oil guide component 6, the e-liquid in the oil chamber can enter the absorbent cotton 7 slowly. This prevents a large amount of air from being rapidly expelled from the absorbent cotton 7 and accumulating in the oil chamber to form a negative pressure, which would prevent the e-liquid in the oil chamber from being completely absorbed by the absorbent cotton 7 and then flow out of the oil chamber, causing oil leakage. Furthermore, the air expelled from the absorbent cotton 7 will be discharged through the exhaust section to maintain the air pressure balance in the oil chamber and prevent the air pressure imbalance in the oil chamber from causing insufficient oil supply to the heating element 5 and resulting in dry burning.
[0027] In some embodiments, a separator 3 is provided between the upper oil cavity 101 and the lower oil cavity 802. The separator 3 has an oil guiding channel 301 that corresponds to and communicates with the upper oil cavity 101 and the lower oil cavity 802. An oil guiding member 6 is inserted into the oil guiding channel 301, with its upper end extending into the upper oil cavity 101 and its lower end extending into the lower oil cavity 802 and inserted into the oil-absorbing cotton 7. The separator 3 is made of silicone material, providing a good sealing effect, and is used to isolate the upper oil cavity 101 and the lower oil cavity 802. The oil guiding channel 301 is used to connect the upper oil cavity 101 and the lower oil cavity 802, allowing both ends of the oil guiding member 6 to extend into the upper oil cavity 101 and the lower oil cavity 802, respectively.
[0028] In some embodiments, the oil guide 6 is made of cotton, ceramic, or fiberglass; the exhaust section is formed by the gap space 406 or the exhaust channel. In this embodiment, the oil guide 6 is made of cotton, which is fluffy and densely fibrous. The e-liquid in the upper oil cavity 101 can be guided through the oil guide 6 and into the oil-absorbing cotton 7 by capillary climbing, and the gas can also be discharged through the oil guide 6. In this embodiment, the exhaust section is formed by the gap space 406, which can be formed after the main body 12 is assembled, without the need for separate design and machining.
[0029] In some embodiments, the exhaust port 407 is located at the upper end of the exhaust section, and the pressure relief port 405 is located between the lower end of the exhaust section and the upper end of the upper oil chamber 101. The diameters of the exhaust port 407 and the pressure relief port 405 allow gas to pass through but e-liquid to not. It should be noted that the gas discharged from the absorbent cotton 7 can accumulate at the upper end of the lower oil chamber 802, and then enter the exhaust section through the pressure relief port 405. Finally, it is discharged from the air passage 401 through the exhaust port 407 to maintain the air pressure balance of the lower oil chamber 802. The diameters of the exhaust port 407 and the pressure relief port 405 allow gas to pass through but e-liquid to not, thereby preventing e-liquid in the upper oil chamber 101 that has not been absorbed by the absorbent cotton 7 from entering the exhaust section through the pressure relief port 405 when the electronic atomizing device is flat or inverted. It also prevents condensate formed by the vapor produced by the heating element 5 heating the e-liquid in the air passage 401 from entering the exhaust section through the exhaust port 407.
[0030] In some embodiments, the diameter of the vent hole 407 and the pressure relief hole 405 is 0.1 mm to 0.5 mm. Specifically, the diameter of the vent hole 407 and the pressure relief hole 405 can be 0.1 mm, 0.15 mm, 0.2 mm, 0.25 mm, 0.3 mm, 0.35 mm, 0.4 mm, 0.45 mm, or 0.5 mm. The above-listed diameters of the vent hole 407 and the pressure relief hole 405 allow gas to pass through but prevent e-liquid from passing through. In this embodiment, the diameter of the vent hole 407 and the pressure relief hole 405 is 0.2 mm, resulting in optimal oil separation and venting effects.
[0031] In some embodiments, the main body 12 includes an oil tank 1 and an air pipe 4. An isolation member 3 is disposed inside the oil tank 1, and the outer wall of the isolation member 3 abuts against the inner wall of the oil tank 1. The internal space of the oil tank 1 above the isolation member 3 forms an upper oil cavity 101. A through channel 302 is also provided on the isolation member 3. The upper end of the air pipe 4 is inserted into the upper oil cavity 101 through the through channel 302. The lower end of the air pipe 4 is located inside the lower end of the oil tank 1. An air passage 401 is formed inside the air pipe 4. A heating core 5 is disposed inside the lower end of the air pipe 4. The pipe wall of the air pipe 4 serves as the air passage wall of the air passage 401. An oil hole 402 is opened on the pipe wall at the lower end of the air pipe 4. Among them, the air tube 4 is used to isolate the e-liquid in the upper oil chamber 101 and the lower oil chamber 802 to prevent the e-liquid from entering the airway 401 and causing oil leakage. The outer wall of the isolator 3 abuts against the inner wall of the oil tank 1 to seal the upper oil chamber 101. The through channel 302 is used to allow the upper end of the air tube 4 to be inserted into the upper oil chamber 101. The e-liquid absorbed in the oil absorbent cotton 7 can enter the heating core 5 through the oil hole 402. After the heating core 5 is powered on, it can heat the e-liquid to produce smoke, which then gathers in the airway 401.
[0032] In some embodiments, the main body 12 further includes a housing 8, the upper end of the housing 8 is necked to form a connector 801, the top end of the connector 801 is recessed to form a lower oil cavity 802, the lower end of the oil tank 1 is sleeved on the connector 801, the top end of the connector 801 abuts against the bottom end of the isolation member 3 to seal the lower oil cavity 802, the lower end of the air pipe 4 extends into the lower oil cavity 802 and passes through the oil-absorbing cotton 7, the pipe wall of the air pipe 4 is provided with a protruding edge 403 corresponding to the upper end of the lower oil cavity 802, and the protruding edge 403 blocks the lower port of the through channel 302, and the pressure relief hole 405 passes through the protruding edge 403 so that the pressure relief hole 405 corresponds to and communicates with the upper end of the upper oil cavity 101. The connector 801 is used to connect the oil tank 1. The lower end of the air pipe 4 extends into the lower oil chamber 802 and passes through the oil-absorbing cotton 7, so that the oil-absorbing cotton 7 can fit against the wall of the air pipe 4 to facilitate the e-liquid from the oil hole 402 into the heating core 5. The protruding edge 403 blocks the lower end of the through channel 302 to prevent the e-liquid in the oil-absorbing cotton 7 from entering the through channel 302. The pressure relief hole 405 passes through the protruding edge 403 so that the pressure relief hole 405 corresponds to and communicates with the upper end of the upper oil chamber 101, so that the gas can be discharged from the pressure relief hole 405.
[0033] In some embodiments, the lower end of the through channel 302 is enlarged to form a sealing step 303, and the protruding edge 403 is provided with a surrounding wall 404 corresponding to the wall of the air pipe 4. The surrounding wall 404 is located inside the lower end of the through channel 302. The gap space 406 between the wall of the air pipe 4 and the surrounding wall 404 serves as an exhaust part. The sealing step 303 covers the top of the surrounding wall 404 and seals the gap space 406. The pressure relief hole 405 also corresponds to and communicates with the lower end of the gap space 406. The exhaust hole 407 is opened at the position corresponding to the upper end of the gap space 406 on the wall of the air pipe 4, so that the exhaust hole 407 corresponds to and communicates with the airway 401 and the upper end of the gap space 406. Among them, the convex edge 403 and the surrounding wall 404 are integrally formed with the air pipe 4. The air pipe 4 is made of stainless steel, which is resistant to the high temperature of the heating core 5 and will not be corroded by e-liquid. The sealing step 303 is used to seal the gap space 406 to prevent air leakage. The air in the oil-absorbing cotton 7 can enter the gap space 406 through the pressure relief hole 405 and then be discharged from the air passage 401 through the exhaust hole 407.
[0034] In some embodiments, the main body 12 further includes an oil sealing component 2. An oil filling hole 102 corresponding to and communicating with the upper oil chamber 101 is provided on the oil tank 1. The oil sealing component 2 is provided on the oil tank 1 to block the oil filling hole 102. A suction nozzle 103 is provided at the top of the oil tank 1. A smoke-smoking channel 104 communicating with the upper oil chamber 101 is provided at the top of the suction nozzle 103. The top of the air pipe 4 extends into the smoke-smoking channel 104. The air passage 401 corresponds to and communicates with the smoke-smoking channel 104. A guide air channel 803 communicating with the interior of the housing 8 is provided on the bottom wall of the lower oil chamber 802. The bottom end of the air pipe 4 is inserted into the guide air channel 803. The guide air channel 803 corresponds to and communicates with the air passage 401. Among them, the oil sealing component 2 is made of silicone material to seal the oil injection hole 102. The oil injection hole 102 is used to inject e-liquid into the upper oil chamber 101. The mouthpiece 103 is used to hold the mouth in the mouth to smoke. The air guide channel 803 is used to guide air into the air passage 401 and then drive the smoke from the smoking passage 104 into the user's mouth to be inhaled.
[0035] In some embodiments, the main body 12 further includes a battery cell 9, a power board 10, and a base 11. The battery cell 9 and the power board 10 are disposed inside the housing 8. The battery cell 9 is electrically connected to the power board 10, and the power board 10 is electrically connected to the heating element 5. The base 11 is disposed in the bottom opening of the housing 8, and the base 11 has an air inlet 1101 communicating with the air guide channel 803. The battery cell 9 is used to supply power to the power board 10 to activate its electronic control function. The power board 10 is used to supply power to the heating element 5 to heat the e-liquid. The base 11 is used to seal the bottom opening of the housing 8 to prevent air leakage. The air inlet 1101 is used to allow air to enter the housing 8, and then the airflow is guided from the air guide channel 803 into the air passage 401.
[0036] The following detailed description uses preferred embodiments.
[0037] like Figures 1-5As shown, the electronic atomizing device of this utility model includes: a main body 12, which includes: an oil tank 1, an oil sealing component 2, an isolation component 3, an air tube 4, a heating element 5, an oil guide component 6, an oil-absorbing cotton 7, a shell 8, a battery cell 9, a power board 10, and a base 11. The isolation component 3 is installed inside the oil tank 1 to isolate the internal space of the oil tank 1. The internal space of the oil tank 1 above the isolation component 3 forms an upper oil cavity 101 for storing e-liquid. The outer wall of the isolation component 3 abuts against the inner wall of the oil tank 1 to seal the upper oil cavity 101. The oil tank 1 has an oil filling hole 102 corresponding to and communicating with the upper oil cavity 101 for filling the upper oil cavity 101 with e-liquid. The oil sealing component 2 is installed on the oil tank 1 to seal the oil filling hole 102 after filling. The isolation component 3 has a through channel 3. 02 is used for inserting the upper end of the air tube 4 into the upper oil cavity 101. The upper end of the air tube 4 is inserted into the upper oil cavity 101 through the through channel 302 to isolate the e-liquid in the upper oil cavity 101. The lower end of the air tube 4 is located inside the lower end of the oil tank 1. The upper end of the shell 8 is constricted to form a connector 801 for connecting the oil tank 1. The top end of the connector 801 is concave to form a lower oil cavity 802 for accommodating e-liquid and oil-absorbing cotton 7. The oil-absorbing cotton 7 is installed in the lower oil cavity 802 to absorb the e-liquid in the lower oil cavity 802. The lower end of the oil tank 1 is sleeved on the connector 801 and connected to the shell 8. The top end of the connector 801 abuts against the bottom end of the separator 3 to seal the lower oil cavity 802. The lower end of the air tube 4 extends into the lower oil cavity 802 and passes through the oil-absorbing cotton 7 to isolate the oil-absorbing cotton 7 and the e-liquid in the lower oil cavity 802. The isolator 3 has an oil guiding channel 301 that corresponds to and communicates with the upper oil chamber 101 and the lower oil chamber 802. An oil guiding component 6 is inserted into the oil guiding channel 301, with its upper end extending into the upper oil chamber 101 and its lower end extending into the lower oil chamber 802 and inserted into the oil-absorbing cotton 7 to guide the e-liquid in the upper oil chamber 101 into the oil-absorbing cotton 7. An air passage 401 is formed inside the air pipe 4 for airflow and smoke extraction. A heating element 5 is located at the lower end of the air pipe 4 to heat the e-liquid in the oil-absorbing cotton 7 to produce smoke. An oil hole 402 is provided on the lower wall of the air pipe 4 to guide the e-liquid in the oil-absorbing cotton 7 into the heating element 5. A mouthpiece 103 is provided at the top of the oil tank 1 for holding in the mouth to smoke. The top of the 03 has a smoke extraction channel 104 that extends into the upper oil cavity 101 for extracting smoke. The top of the air pipe 4 extends into the smoke extraction channel 104 and connects to it. The air passage 401 corresponds to and communicates with the smoke extraction channel 104 to allow smoke in the air passage 401 to be extracted. The bottom wall of the lower oil cavity 802 has an air guide channel 803 that communicates with the inside of the housing 8. The bottom end of the air pipe 4 is inserted into the air guide channel 803 and connects to it, so that the air guide channel 803 corresponds to and communicates with the air passage 401 to guide air into the air passage 401 and drive the smoke to flow. The pipe wall of the air pipe 4 has a protruding edge 403 that corresponds to the upper end of the lower oil cavity 802, and the protruding edge 403 blocks the lower end of the through channel 302 to prevent the e-liquid in the oil-absorbing cotton 7 from entering the through channel 302.A pressure relief hole 405 is provided on the convex edge 403, corresponding to and communicating with the upper end of the upper oil chamber 101, for venting gas from the upper oil chamber 101. A surrounding wall 404 is provided on the convex edge 403, corresponding to the wall of the air pipe 4. The surrounding wall 404 is located inside the lower end of the through channel 302. A gap space 406 is provided between the wall of the air pipe 4 and the surrounding wall 404 for venting. The lower end of the through channel 302 is enlarged to form a sealing step 303, which covers the top of the surrounding wall 404 to seal the gap space 406 and prevent air leakage. The pressure relief hole 405 also corresponds to and communicates with the lower end of the gap space 406. An exhaust hole 407 is provided between the wall of the air pipe 4 and the gap space 406. The corresponding positions at the upper end ensure that the exhaust port 407 corresponds to and communicates with the upper end of the air passage 401 and the gap space 406, allowing gas to be discharged from the air passage 401. The battery cell 9 and power board 10 are fixedly installed inside the housing 8. The battery cell 9 is electrically connected to the power board 10 to supply power and activate its electronic control function. The power board 10 is electrically connected to the heating element 5 to supply power and heat the e-liquid. The base 11 is installed inside the bottom opening of the housing 8 to seal the opening and prevent air leakage. The base 11 has an air inlet 1101 communicating with the air guide channel 803 to allow air to enter the housing 8, and then the airflow is guided from the air guide channel 803 into the air passage 401.
[0038] like Figure 6 As shown in the figure, the specific implementation of the electronic atomizing device in this embodiment, the e-liquid and air pressure flow is as follows: after the e-liquid is injected into the upper oil chamber 101 through the oil injection hole 102, it can be guided into the lower oil chamber 802 through the oil guide 6 and absorbed by the oil absorbent cotton 7. The e-liquid in the oil absorbent cotton 7 can enter the heating core 5 through the oil hole 402. The gas discharged in the oil absorbent cotton 7 can enter the gap space 406 through the pressure relief hole 405 in the lower oil chamber 802, and then enter the air passage 401 through the exhaust hole 407. Finally, it is discharged through the smoke passage 104 to maintain the air pressure balance in the lower oil chamber 802, thereby promoting the oil absorption of the oil absorbent cotton 7 and the oil guiding efficiency into the heating core 5.
[0039] like Figure 7 As shown in the figure, when the electronic atomizing device is working in this embodiment, the airflow and smoke direction are specifically described. After the power board 10 powers on the heating core 5, the heating core 5 will heat up and heat the e-liquid to produce smoke. The mouthpiece 103 is used to smoke. The external airflow can enter the inside of the housing 8 through the air inlet 1101, and then enter the air passage 401 through the air guide channel 803. Then, it drives the smoke generated by the heating core 5 heating the e-liquid to enter the user's mouth through the smoking channel 104 and be inhaled.
[0040] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An oil-gas balanced electronic atomizing device, comprising a main body, characterized in that, The main body has independent upper oil chamber, lower oil chamber, exhaust section and air passage. The upper oil chamber stores e-liquid, and the lower oil chamber is equipped with oil-absorbing cotton. An oil guide is provided between the upper oil chamber and the lower oil chamber to slowly guide the e-liquid into the oil-absorbing cotton. The upper end of the air passage is located in the upper oil chamber, and the lower end of the air passage is located in the oil-absorbing cotton. A heating element is provided in the lower end of the air passage. The air passage wall at the lower end of the air passage has oil holes corresponding to the heating element and the oil-absorbing cotton, as well as an exhaust hole communicating with the air passage and the exhaust section. The exhaust section is equipped with a pressure relief hole communicating with the lower oil chamber.
2. The electronic atomizing device according to claim 1, characterized in that, An isolation member is provided between the upper oil chamber and the lower oil chamber. The isolation member has an oil guiding channel that corresponds to and communicates with the upper oil chamber and the lower oil chamber. The oil guiding member is inserted into the oil guiding channel, with the upper end of the oil guiding member extending into the upper oil chamber and the lower end of the oil guiding member extending into the lower oil chamber and inserted into the oil-absorbing cotton.
3. The electronic atomizing device according to claim 1, characterized in that, The oil guide is made of cotton, ceramic or glass fiber; the exhaust part is formed by a gap space or exhaust channel.
4. The electronic atomizing device according to claim 1, characterized in that, The exhaust port is located at the upper end of the exhaust section, and the pressure relief port is located between the lower end of the exhaust section and the upper end of the upper oil chamber. The diameter of the exhaust port and the pressure relief port allows gas to pass through but e-liquid to not pass through.
5. The electronic atomizing device according to claim 4, characterized in that, The diameter of the vent hole and the pressure relief hole is 0.1mm to 0.5mm.
6. The electronic atomizing device according to claim 2, characterized in that, The main body includes an oil tank and an air pipe. The isolation component is located inside the oil tank, and the outer wall of the isolation component abuts against the inner wall of the oil tank. The internal space of the oil tank above the isolation component forms the upper oil cavity. A through channel is also provided on the isolation component. The upper end of the air pipe is inserted into the upper oil cavity through the through channel. The lower end of the air pipe is located inside the lower end of the oil tank. The air passage is formed inside the air pipe. The heating element is located inside the lower end of the air pipe. The pipe wall of the air pipe serves as the air passage wall of the air passage. The oil hole is opened on the pipe wall at the lower end of the air pipe.
7. The electronic atomizing device according to claim 6, characterized in that, The main body also includes a shell, the upper end of which is constricted to form a connector, the top end of which is recessed to form the lower oil cavity, the lower end of the oil tank is sleeved on the connector, the top end of the connector abuts against the bottom end of the isolation member to seal the lower oil cavity, the lower end of the air pipe extends into the lower oil cavity and passes through the oil-absorbing cotton, the wall of the air pipe is provided with a protrusion corresponding to the upper end of the lower oil cavity, and the protrusion blocks the lower port of the through channel, the pressure relief hole passes through the protrusion so that the pressure relief hole corresponds to and communicates with the upper end of the upper oil cavity.
8. The electronic atomizing device according to claim 7, characterized in that, The lower end of the through channel is enlarged to form a sealing step. The convex edge is provided with a surrounding wall corresponding to the wall of the trachea. The surrounding wall is located inside the lower end of the through channel. The gap space between the wall of the trachea and the surrounding wall serves as the exhaust section. The sealing step covers the top of the surrounding wall and seals the gap space. The pressure relief hole also corresponds to and communicates with the lower end of the gap space. The exhaust hole is opened at a position corresponding to the upper end of the gap space on the wall of the trachea, so that the exhaust hole corresponds to and communicates with the airway and the upper end of the gap space.
9. The electronic atomizing device according to claim 7, characterized in that, The main body also includes an oil sealing component. The oil tank has an oil injection hole that corresponds to and communicates with the upper oil chamber. The oil sealing component is provided on the oil tank to block the oil injection hole. The top of the oil tank is provided with a suction nozzle. The top of the suction nozzle has a smoke-smoking channel that extends into the upper oil chamber. The top of the air pipe extends into the smoke-smoking channel. The air passage corresponds to and communicates with the smoke-smoking channel. The bottom wall of the lower oil chamber has a guide air channel that communicates with the inside of the housing. The bottom end of the air pipe is inserted into the guide air channel. The guide air channel corresponds to and communicates with the air passage.
10. The electronic atomizing device according to claim 9, characterized in that, The main body also includes a battery cell and a power board, as well as a base. The battery cell and the power board are disposed inside the housing. The battery cell is electrically connected to the power board, and the power board is electrically connected to the heating element. The base is disposed inside the bottom opening of the housing, and the base has an air inlet that communicates with the air guide channel.