An oil-leakage-proof atomizing device

By designing a strip-shaped oil hole and an oil guide body sealing structure, the problems of oil droplet corrosion and oil leakage in existing atomizing devices have been solved, achieving the effect of preventing oil leakage.

CN224420121UActive Publication Date: 2026-06-30SHENZHEN LOST VAPE TECHNOLOGY LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN LOST VAPE TECHNOLOGY LTD
Filing Date
2025-06-13
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The existing atomizing device has an open and circular oil hole that connects to the bottom of the oil chamber, resulting in high oil pressure. This causes the oil suction component to become oversaturated, producing oil droplets. These droplets adhere to the heating element, causing corrosion and oil leakage, which affects the user's smoking experience.

Method used

The design incorporates strip-shaped oil holes, which are then sealed by oil guides on both sides of the oil suction component to resist oil pressure and guide the oil into the suction component. Combined with a removable oil plug to seal the through hole, this prevents oil droplets from forming.

Benefits of technology

It effectively prevents oil droplet adhesion and oil leakage, reduces corrosion of heating components, and improves user safety when smoking.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a leak-proof atomizing device, including an atomizing body and an oil plug. The atomizing body has an air passage and an oil chamber that are isolated from each other. Oil holes, which are strip-shaped and communicate with the oil chamber, are opened on both sides of the air passage wall. A heating element and multiple layers of oil-absorbing elements wrapped around the heating element are arranged inside the air passage. Oil-absorbing elements have oil guides on both sides, which block the oil holes and extend into the oil chamber from the oil holes. The atomizing body has a through hole for injecting e-liquid into the oil chamber. The oil plug is detachably placed on the atomizing body to block the through hole. This utility model, by adopting the above technical solution, solves the problems of existing atomizing devices where the oil holes are circular and open. When the oil chamber is filled with e-liquid, the high oil pressure at the oil holes causes the oil-absorbing element to become oversaturated and produce oil droplets. These oil droplets adhere to the heating element, causing splattering and accelerating corrosion. Furthermore, oil droplets entering the air passage can flow out of the atomizing device, causing leakage, and can even be inhaled into the user's mouth during smoking.
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Description

Technical Field

[0001] This utility model relates to the field of atomization technology, and in particular to an oil-leakage-proof atomization device. Background Technology

[0002] Currently, in existing atomizing devices, the oil holes used to feed oil into the suction unit for heating by the heating element are all open, and these holes are circular and correspond to and communicate with the bottom of the oil cavity. After the oil cavity is filled with e-liquid, the oil pressure at the oil hole is at its maximum because the oil hole corresponds to the bottom of the oil cavity and is circular. In addition, the large oil inlet area of ​​the circular oil hole will cause the suction unit to be oversaturated, resulting in the formation of oil droplets on the suction unit. These oil droplets not only adhere to the heating element, causing oil splattering and accelerating the corrosion of the heating element when heated, but also flow out of the atomizing device after entering the airway, causing oil leakage. They can also be inhaled into the user's mouth when smoking. Utility Model Content

[0003] The purpose of this invention is to provide an oil-leakage-proof atomizing device, which solves the problems of existing atomizing devices where the oil holes are open, the high oil pressure at the oil holes after the oil chamber is filled with e-liquid, the oil suction element is oversaturated and produces oil droplets, the oil droplets adhere to the heating element and cause oil splattering and accelerated corrosion of the heating element, the oil droplets enter the air passage and flow out of the atomizing device, causing oil leakage, and the oil droplets are also inhaled into the user's mouth when smoking.

[0004] The technical solution adopted by this utility model to solve the above-mentioned technical problems is: an oil-leakage-proof atomizing device, including an atomizing body and an oil plug. The atomizing body has an air passage and an oil cavity that are isolated from each other. The air passage wall has strip-shaped oil holes on both sides that communicate with the oil cavity. The air passage is provided with a heating element and multiple layers of oil-absorbing elements wrapped around the heating element. The oil-absorbing elements have oil guides on both sides. The oil guides block the oil holes and extend from the oil holes into the oil cavity. The atomizing body is provided with a through hole for injecting e-liquid into the oil cavity. The oil plug is detachably covered on the atomizing body to block the through hole.

[0005] In one embodiment, the length of the oil hole is 8 mm to 12 mm, and the width of the oil hole is 3 mm to 6 mm.

[0006] In one embodiment, the oil-absorbing element is made of sanitary napkins, linen, or composite cotton; the oil-guiding body is integrally formed with the oil-absorbing element.

[0007] In one embodiment, the heating element is made of pure nickel or iron-chromium-aluminum alloy; the heating element is arc-shaped and has multiple uniformly arranged heat-conducting holes.

[0008] In one embodiment, the atomizing body includes an oil tank and an air pipe. The air pipe is disposed inside the oil tank. The space between the inner wall of the oil tank and the outer wall of the air pipe forms the oil cavity. The air passage is formed inside the air pipe. The oil suction element and the heating element are disposed inside the air pipe. The pipe wall of the air pipe serves as the air passage wall of the air passage. The oil holes are opened on both sides of the pipe wall of the air pipe.

[0009] In one embodiment, the length and width of the oil guide body are the same as the length and width of the oil hole, so that the oil guide body can extend into the oil cavity from the oil hole and can block the oil hole.

[0010] In one embodiment, the top of the oil tank is provided with a mist outlet, and the inner wall of the oil tank is provided with a connecting pipe corresponding to the oil cavity and the mist outlet. The upper end of the air pipe is inserted into the connecting pipe, and a mist discharge channel communicating with the mist outlet and the air passage is formed inside the connecting pipe. A sealing element is fitted on the outer wall of the upper end of the air pipe, and the sealing element abuts against the inner wall of the connecting pipe.

[0011] In one embodiment, the outer wall of the oil tank is provided with a receiving groove, and the bottom wall of the receiving groove is provided with a through hole corresponding to and communicating with the oil cavity. The oil plug covers the bottom wall of the receiving groove, and the oil plug is provided with a plug body corresponding to the through hole. The oil plug is inserted into the through hole through the plug body to block the through hole. The plug body can be inserted and removed in the through hole, and the oil plug is detachable in the receiving groove through the plug body being able to be inserted and removed in the through hole.

[0012] In one embodiment, the atomizing body further includes an oil sealing component, which is disposed in the oil tank to seal the oil cavity. The top of the oil sealing component has an air guiding channel corresponding to the oil cavity, and the lower end of the air pipe is inserted into the air guiding channel so that the air passage is connected to the air guiding channel.

[0013] In one embodiment, the atomizing body further includes a base, which is located at the bottom of the oil tank, and the upper end of the base extends into the oil tank and abuts against the bottom end of the oil sealing element. The outer wall of the upper end of the base is provided with a buckle, and the inner wall of the oil tank is provided with a groove corresponding to the buckle. The buckle is fastened in the groove. The bottom end of the base is provided with a first electrode and a second electrode that are electrically connected to the heating element. The bottom end of the base is provided with an air inlet that communicates with the air guide channel.

[0014] The leak-proof atomizing device of this utility model has the following beneficial effects: The leak-proof atomizing device of this utility model, by designing the oil hole as a strip shape and sealing the oil hole with the oil guide body on both sides of the oil suction component, resists oil pressure and guides oil, solves the problem that existing atomizing devices all have open circular oil holes that correspond to the lowest end of the oil cavity. When the oil cavity is filled with e-liquid, the oil pressure at the oil hole is high, which will cause the oil suction component to be over-saturated and produce oil droplets. The oil droplets adhere to the heating element, causing oil splattering and accelerating the corrosion of the heating element. The oil droplets will flow out of the atomizing device after entering the air passage, causing oil leakage. The user will also inhale the oil droplets when smoking. 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 atomizing device of this utility model;

[0017] Figure 2 This is a three-dimensional schematic diagram of the atomizing device of this utility model;

[0018] Figure 3 This is a cross-sectional schematic diagram of the atomizing device of this utility model;

[0019] Figure 4 This is a schematic diagram of the heating element structure of the atomizing device of this utility model;

[0020] Figure 5 This is a schematic diagram showing the dimensions of the oil hole on the air pipe of the atomizing device of this utility model. Detailed Implementation

[0021] 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.

[0022] 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.

[0023] In this utility model, the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing and understanding the technology of this utility model, and are not intended to limit the device or component to have a specific orientation or to be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] like Figure 1-5 As shown, this utility model provides an oil-leakage-proof atomizing device, including an atomizing body 10 and an oil plug 11. The atomizing body 10 has an air passage 301 and an oil cavity 104 that are isolated from each other. The air passage 301 has strip-shaped oil holes 302 on both sides of its wall that communicate with the oil cavity 104. The air passage 301 is provided with a heating element 5 and an oil-absorbing element 4 wrapped in multiple layers on the heating element 5. The oil-absorbing element 4 has oil guides 401 on both sides. The oil guides 401 block the oil holes 302 and extend from the oil holes 302 into the oil cavity 104. The atomizing body 10 is provided with a through hole 102 for injecting e-liquid into the oil cavity 104. The oil plug 11 is detachably covered on the atomizing body 10 to block the through hole 102. It should be noted that by designing the oil hole 302 as a strip shape and sealing the oil hole 302 with the oil guides 401 on both sides of the oil suction component 4, and resisting oil pressure and guiding oil, the problem of existing atomizing devices, which all have open circular oil holes 302 corresponding to the lowest end of the oil chamber 104, is solved. When the oil chamber 104 is filled with e-liquid, the oil pressure at the oil hole 302 is high, which will cause the oil suction component 4 to be over-saturated with oil and produce oil droplets. The oil droplets adhere to the heating element 5, which will cause oil splattering and accelerate the corrosion of the heating element 5. After the oil droplets enter the air passage 301, they will flow out of the atomizing device, causing oil leakage. They will also be inhaled into the user's mouth when smoking.

[0025] In some embodiments, the length L of the oil hole 302 is 8 mm to 12 mm, and the width W of the oil hole 302 is 3 mm to 6 mm. The strip-shaped oil hole 302 has poor permeability and a narrow oil inlet area compared to the conventional circular oil hole 302, allowing less e-liquid to pass through in the same amount of time, preventing the oil suction device 4 from being oversaturated. The length L of the oil hole 302 can be 8 mm, 9 mm, 10 mm, 11 mm, or 12 mm, and the width W can be 3 mm, 4 mm, 5 mm, or 6 mm. The listed length L and width W of the oil hole 302 balance the amount of e-liquid passing through with the amount of e-liquid that the oil suction device 4 can absorb. The optimal length L is 10 mm and the width W is 4 mm.

[0026] In some embodiments, the oil-absorbing element 4 is made of sanitary napkins, linen, or composite cotton; the oil-guiding body 401 is integrally formed with the oil-absorbing element 4. In this embodiment, the oil-absorbing element 4 is preferably made of sanitary napkin, which is environmentally friendly and hygienic, has a large oil absorption capacity, and a good oil-locking effect. The oil-guiding body 401 and the oil-absorbing element 4 are made of the same material.

[0027] In some embodiments, the heating element 5 is made of pure nickel or an iron-chromium-aluminum alloy; the heating element 5 is arc-shaped, and has a plurality of uniformly arranged heat-conducting holes 501. In this embodiment, the heating element 5 is made of an iron-chromium-aluminum alloy, which has stable heat generation and good resistance to e-liquid corrosion. The arc-shaped heating element 5 has a large contact area with the oil-absorbing component 4, making the heating area of ​​the oil-absorbing component 4 wider. The heat-conducting holes 501 are used to quickly guide the heat generated by the heating element 5 to various parts of the oil-absorbing component 4.

[0028] In some embodiments, the atomizing body 10 includes an oil tank 1 and an air pipe 3. The air pipe 3 is disposed within the oil tank 1, and the space between the inner wall of the oil tank 1 and the outer wall of the air pipe 3 forms an oil cavity 104. An air passage 301 is formed within the air pipe 3. An oil-absorbing component 4 and a heating component 5 are disposed within the air pipe 3. The wall of the air pipe 3 serves as the wall of the air passage 301, and oil holes 302 are formed on both sides of the wall of the air pipe 3. The oil cavity 104 is used to store e-liquid, the air pipe 3 is used to isolate the e-liquid within the oil cavity 104, the air passage 301 is used for airflow and smoke exhaust, and the e-liquid absorbed by the oil-absorbing component 4 can be heated by the heating component 5 to produce smoke.

[0029] In some embodiments, the length and width of the oil guide 401 are the same as the length and width of the oil hole 302, allowing the oil guide 401 to extend into the oil cavity 104 from the oil hole 302 and to block the oil hole 302. After the oil guide 401 extends into the oil cavity 104 from the oil hole 302 and blocks the oil hole 302, the oil guide 401 can resist the oil pressure generated by the e-liquid in the oil cavity 104 at the oil hole 302, preventing the e-liquid from rapidly and excessively entering the suction device 4. However, the pressure exerted by the oil hole 302 on the oil guide 401 allows the e-liquid in the oil cavity 104 to be slowly guided from the oil guide 401 into the suction device 4.

[0030] In some embodiments, the top of the oil tank 1 is provided with a mist outlet 103, and the inner wall of the oil tank 1 is provided with a connecting pipe 105 corresponding to the oil cavity 104 and the mist outlet 103. The upper end of the air pipe 3 is inserted into the connecting pipe 105, and a mist discharge channel 106 communicating with the mist outlet 103 and the air passage 301 is formed inside the connecting pipe 105. A sealing member 2 is sleeved on the outer wall of the upper end of the air pipe 3, and the sealing member 2 abuts against the inner wall of the connecting pipe 105. The connecting pipe 105 is used to connect and position the upper end of the air pipe 3, and the sealing member 2 is made of silicone material to seal the gap between the inner wall of the connecting pipe 105 and the outer wall of the air pipe 3, preventing the e-liquid in the oil cavity 104 from entering the mist discharge channel 106 through the gap between the two. The smoke generated by the heating element 5 heating the e-liquid in the oil suction element 4 is in the air passage 301 and can be discharged from the mist outlet 103 through the mist discharge channel 106 for the user to inhale.

[0031] In some embodiments, the outer wall of the oil tank 1 is provided with a receiving groove 101, and the bottom wall of the receiving groove 101 is provided with a through hole 102 corresponding to and communicating with the oil cavity 104. The oil plug 11 covers the bottom wall of the receiving groove 101, and the oil plug 11 is provided with a plug body 1101 corresponding to the through hole 102. The oil plug 11 is inserted into the through hole 102 through the plug body 1101 to block the through hole 102. The plug body 1101 can be inserted and removed in the through hole 102, and the oil plug 11 is detachable in the receiving groove 101. The receiving groove 101 is used to receive the oil plug 11 to prevent the oil plug 11 from falling off during the process of being exposed to the outer wall of the oil tank 1. The through hole 102 is used to inject oil into the oil cavity 104, and the plug body 1101 is used to block the through hole 102 after the oil is injected.

[0032] In some embodiments, the atomizing body 10 further includes an oil sealing component 6, which is disposed in the oil tank 1 to seal the oil cavity 104. The top end of the oil sealing component 6 has an air guiding channel 601 corresponding to the oil cavity 104. The lower end of the air tube 3 is inserted into the air guiding channel 601, so that the air passage 301 communicates with the air guiding channel 601. The oil sealing component 6 is made of silicone material, which is soft and easy to assemble, has a large deformation coefficient, and has a good sealing effect on the oil cavity 104. The air guiding channel 601 is used to guide air into the air passage 301, and also to connect and position the lower end of the air tube 3.

[0033] In some embodiments, the atomizing body 10 further includes a base 7, which is located at the bottom of the oil tank 1. The upper end of the base 7 extends into the oil tank 1 and abuts against the bottom end of the sealing element 6. The outer wall of the upper end of the base 7 is provided with a buckle 701, and the inner wall of the oil tank 1 is provided with a groove 107 corresponding to the buckle 701. The buckle 701 is fastened in the groove 107. The bottom end of the base 7 is provided with a first electrode 8 and a second electrode 9 electrically connected to the heating element 5. The bottom end of the base 7 is provided with an air inlet 702 communicating with the air guide channel 601. The base 7 is used to seal the bottom end of the oil tank 1 and support the sealing element 6 to prevent the sealing element 6 from moving downward. The buckle 701 fastening in the groove 107 makes the connection between the oil tank 1 and the base 7 more stable and prevents the base 7 from falling off the bottom end of the oil tank 1. The first electrode 8 and the second electrode 9 are used to electrically connect the heating element 5. The air inlet 702 is used for the entry of external airflow when smoking, which then enters the air passage 301 through the air guide channel 601 and drives the smoke out.

[0034] The following detailed description uses preferred embodiments.

[0035] like Figure 1-5As shown, the atomizing device of this utility model includes: an atomizing body 10 and an oil plug 11. The atomizing body 10 includes: an oil tank 1, a sealing element 2, an air pipe 3, an oil suction element 4, a heating element 5, an oil sealing element 6, a base 7, a first electrode 8, and a second electrode 9. The air pipe 3 is installed inside the oil tank 1. The space between the inner wall of the oil tank 1 and the outer wall of the air pipe 3 forms an oil cavity 104 for storing e-liquid. The air pipe 3 is used to isolate the e-liquid in the oil cavity 104. An air passage 301 is formed inside the air pipe 3 for airflow and smoke exhaust. The oil suction element 4 and the heating element 5 are installed inside the air pipe 3, with the oil suction element 4 wrapped around the heating element 5. The oil suction element 4 is used to absorb e-liquid, and the heating element 5 is used to heat the e-liquid absorbed in the oil suction element 4 to produce smoke. Openings are formed on both sides of the air pipe 3 that connect with the oil suction element 4. The corresponding oil hole 302 is used for oil inlet. Oil guide bodies 401 are provided on both sides of the oil suction component 4 for oil guiding. The oil guide bodies 401 extend from the oil hole 302 into the oil cavity 104 and seal the oil hole 302 to resist the oil pressure at the oil hole 302, guiding the e-liquid in the oil cavity 104 into the oil suction component 4. A mist outlet 103 is provided at the top of the oil tank 1 for exhausting smoke. A connecting pipe 105 corresponding to the oil cavity 104 and mist outlet 103 is provided on the inner wall of the oil tank 1 for connecting and positioning the upper end of the air pipe 3. The upper end of the air pipe 3 is inserted into the connecting pipe 105 for connection and positioning. A mist exhaust channel 106 is formed inside the connecting pipe 105, communicating with the mist outlet 103 and the air passage 301, thereby allowing smoke to be discharged. Seal 2... A sealing element 2 is fitted onto the upper end of the air pipe 3, and abuts against the inner wall of the connecting pipe 105 to seal the gap between the inner wall of the connecting pipe 105 and the outer wall of the air pipe 3, preventing the e-liquid in the oil cavity 104 from entering the mist discharge channel 106 through the gap between the two. An oil sealing element 6 is installed inside the oil tank 1 to seal the oil cavity 104. The top of the oil sealing element 6 has an air guide channel 601 corresponding to the oil cavity 104 for guiding air into the air passage 301, and also for connecting and positioning the lower end of the air pipe 3. The lower end of the air pipe 3 is inserted into the air guide channel 601 for connection and positioning, ensuring communication between the air passage 301 and the air guide channel 601. A base 7 is installed at the bottom of the oil tank 1 to seal the bottom of the oil tank 1, and the upper end of the base 7 extends into the oil tank 1 and abuts against the bottom end of the oil sealing element 6 to prevent the oil sealing element from entering the mist discharge channel 106. The base 7 is lowered, and a buckle 701 is provided on the outer wall of the upper end. The inner wall of the oil tank 1 is provided with a corresponding groove 107. The buckle 701 is fastened in the groove 107 to make the connection between the oil tank 1 and the base 7 more stable and to prevent the base 7 from falling off the bottom of the oil tank 1. The first electrode 8 and the second electrode 9 are installed at the bottom of the base 7 for conductive connection with the heating element 5. The heating element 5 is electrically connected to the first electrode 8 and the second electrode 9. An air inlet 702 communicating with the air guide channel 601 is opened at the bottom of the base 7 to allow external airflow to enter when smoking, and then enter the air passage 301 through the air guide channel 601 to drive the smoke out. A receiving groove 101 is opened on the outer wall of the oil tank 1 to receive the oil plug 11 and prevent the oil plug 11 from falling off during the process of being exposed to the outer wall of the oil tank 1.The bottom wall of the receiving groove 101 has a through hole 102 that corresponds to and communicates with the oil cavity 104 for injecting e-liquid into the oil cavity 104. All components work together to form the atomizing body 10.

[0036] The oil plug 11 is installed in the receiving groove 101 of the atomizing body 10, and the oil plug 11 covers the bottom wall of the receiving groove 101. The oil plug 11 is provided with a plug body 1101 corresponding to the through hole 102 for sealing the through hole 102. The oil plug 11 is inserted into the through hole 102 through the plug body 1101 to seal the through hole 102. The plug body 1101 can be inserted and removed in the through hole 102. The oil plug 11 is detachable in the receiving groove 101.

[0037] 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-leakage-proof atomizing device, characterized in that, The device includes an atomizing body and an oil plug. The atomizing body has an air passage and an oil cavity that are isolated from each other. The air passage has strip-shaped oil holes on both sides of its corresponding air passage wall that communicate with the oil cavity. The air passage has a heating element and multiple oil-absorbing elements wrapped around the heating element. The oil-absorbing elements have oil guides on both sides. The oil guides block the oil holes and extend into the oil cavity from the oil holes. The atomizing body has a through hole for injecting e-liquid into the oil cavity. The oil plug can be detachably covered on the atomizing body to block the through hole.

2. The atomizing device according to claim 1, characterized in that, The length of the oil hole is 8 mm to 12 mm, and the width of the oil hole is 3 mm to 6 mm.

3. The atomizing device according to claim 1, characterized in that, The oil-absorbing component is made of sanitary napkins, linen, or composite cotton; the oil-guiding body is integrally formed with the oil-absorbing component.

4. The atomizing device according to claim 1, characterized in that, The heating element is made of pure nickel or iron-chromium-aluminum alloy; the heating element is arc-shaped and has multiple uniformly arranged heat-conducting holes.

5. The atomizing device according to any one of claims 1 to 4, characterized in that, The atomizing body includes an oil tank and an air pipe. The air pipe is located inside the oil tank. The space between the inner wall of the oil tank and the outer wall of the air pipe forms the oil cavity. The air passage is formed inside the air pipe. The oil suction element and the heating element are located inside the air pipe. The pipe wall of the air pipe serves as the air passage wall of the air passage. The oil holes are opened on both sides of the pipe wall of the air pipe.

6. The atomizing device according to claim 5, characterized in that, The length and width of the oil guide body are the same as the length and width of the oil hole, so that the oil guide body can extend into the oil cavity from the oil hole and can block the oil hole.

7. The atomizing device according to claim 5, characterized in that, The top of the oil tank is provided with a mist outlet, and the inner wall of the oil tank is provided with a connecting pipe corresponding to the oil cavity and the mist outlet. The upper end of the air pipe is inserted into the connecting pipe, and a mist discharge channel communicating with the mist outlet and the air passage is formed inside the connecting pipe. A sealing element is fitted on the outer wall of the upper end of the air pipe, and the sealing element abuts against the inner wall of the connecting pipe.

8. The atomizing device according to claim 5, characterized in that, The outer wall of the oil tank is provided with a receiving groove, and the bottom wall of the receiving groove is provided with a through hole corresponding to and communicating with the oil cavity. The oil plug covers the bottom wall of the receiving groove, and the oil plug is provided with a plug body corresponding to the through hole. The oil plug is inserted into the through hole through the plug body to block the through hole. The plug body can be inserted and removed in the through hole. The oil plug is detachable in the receiving groove through the plug body.

9. The atomizing device according to claim 7, characterized in that, The atomizing body also includes an oil sealing component, which is disposed in the oil tank to seal the oil cavity. The top of the oil sealing component has an air guiding channel corresponding to the oil cavity, and the lower end of the air pipe is inserted into the air guiding channel so that the air passage is connected to the air guiding channel.

10. The atomizing device according to claim 9, characterized in that, The atomizing body also includes a base, which is located at the bottom of the oil tank and extends into the oil tank to abut against the bottom of the sealing element. The outer wall of the upper end of the base is provided with a buckle, and the inner wall of the oil tank is provided with a groove corresponding to the buckle. The buckle is fastened in the groove. The bottom end of the base is provided with a first electrode and a second electrode that are electrically connected to the heating element. The bottom end of the base is provided with an air inlet that communicates with the air guide channel.