Atomization device for oil sealing and exhaust
By designing a combination structure of a plug and a sealing ring in the atomizing device, the problem of oil leakage caused by gas entering the oil storage chamber after oil filling is solved, achieving an oil sealing effect and preventing e-liquid from flowing out.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-03-31
AI Technical Summary
In existing atomizing devices, when the filling channel is blocked after filling, the gas is squeezed into the oil storage chamber, causing e-liquid to flow out and resulting in oil leakage.
An atomizing device for sealing and venting oil was designed. When the oil plug is pushed into the oil injection channel, the gas is discharged from the gap between the plug and the oil injection channel. The oil injection channel is sealed with an oil sealing ring to prevent the gas from entering the oil storage chamber.
It effectively prevents gas from entering the oil storage chamber after oil filling, avoids the e-liquid from being squeezed out, and solves the oil leakage problem of the atomizing device.
Smart Images

Figure CN224055350U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of atomization technology, and in particular to an atomization device that seals oil and exhausts gas. Background Technology
[0002] Currently, in existing atomizing devices, after filling the e-liquid into the e-liquid reservoir through the filling channel, a rubber stopper is inserted to seal the channel and prevent e-liquid from flowing out. However, when the rubber stopper is inserted, air is usually forced into the reservoir, increasing the air pressure inside. If this air cannot be expelled to maintain the air pressure balance in the reservoir, e-liquid will flow out through the inlet hole from the air passage, causing the atomizing device to leak. Utility Model Content
[0003] The purpose of this invention is to provide an atomizing device that seals oil and exhausts gas, which solves the problem in the prior art where, during the process of sealing the oil filling channel after filling the atomizing device with oil, gas is squeezed into the oil storage chamber, causing the e-liquid to be squeezed out of the oil storage chamber and resulting in oil leakage from the atomizing device.
[0004] The technical solution adopted by this utility model to solve the above-mentioned technical problems is: an atomizing device for sealing and venting oil, comprising an atomizing body and an oil plug disposed on the atomizing body. The atomizing body has an oil storage chamber for storing e-liquid. The atomizing body is provided with an oil injection channel communicating with the oil storage chamber. The oil plug has a plug body corresponding to the oil injection channel and having an outer diameter smaller than the inner diameter of the oil injection channel. The plug body has an oil sealing ring with an outer diameter larger than the inner diameter of the oil injection channel. The oil plug can be pushed into the oil injection channel by pressing on the atomizing body. The gas generated during the pushing can be discharged from the gap between the plug body and the oil injection channel. After the plug body is completely pushed into the oil injection channel, the oil sealing ring can seal the oil injection channel.
[0005] In one embodiment, the plug body also has at least two hooks, the hooks are located at the front end of the plug body, the oil sealing ring is located at the rear end of the plug body, the front end of the plug body extends into the oil storage cavity from the oil injection channel, and the hooks are hung upside down on the cavity wall of the oil storage cavity.
[0006] In one embodiment, the hook, the sealing ring, and the plug body are integrally formed with the oil plug.
[0007] In one embodiment, the oil plug is made of one of the following materials: silicone, rubber, latex, or gel.
[0008] In one embodiment, an atomizing core is provided in the oil storage chamber, and a connecting channel communicating with the oil storage chamber is also provided on the atomizing body. The oil plug also has a connector corresponding to the connecting channel, and the oil plug is inserted into the connecting channel through the connector and connected to the atomizing body.
[0009] In one embodiment, the atomizing body includes an oil tank, an oil storage chamber is formed inside the oil tank, the atomizing core is disposed inside the oil tank, a receiving groove is formed on the outer wall of the oil tank, the oil plug is located in the receiving groove, the oil injection channel and the connecting channel extend from the bottom wall of the receiving groove to the oil storage chamber, and the sealing ring covers one end of the oil injection channel.
[0010] In one embodiment, the atomizing body further includes a sealing plug, which is disposed in the bottom opening of the oil tank. The top of the sealing plug has a positioning channel corresponding to the oil storage cavity, and the lower end of the atomizing core is inserted into the positioning channel.
[0011] In one embodiment, the top of the oil tank is provided with a smoke exhaust channel corresponding to the oil storage chamber. The upper end of the atomizing core is inserted into the smoke exhaust channel. An atomizing channel communicating with the positioning channel and the smoke exhaust channel is formed inside the atomizing core. A heating core is provided inside the atomizing channel. An oil inlet hole corresponding to the heating core is provided on the atomizing core.
[0012] In one embodiment, the atomizing body also includes a base, which is located at the bottom of the oil tank. The bottom of the base is provided with a first electrode and a second electrode that are electrically connected to the heating element, and the bottom of the base is provided with an air inlet that communicates with the positioning channel.
[0013] The sealing and venting atomizing device of this utility model has the following beneficial effects: After the oil is filled, the gas generated when the plug body of the oil plug is pushed into the oil filling channel can be discharged from the gap between the plug body and the oil filling channel. This prevents the gas from being squeezed into the oil storage chamber during the process of sealing the oil filling channel after the oil is filled, which would cause the e-liquid to be squeezed out of the oil storage chamber and cause the atomizing device to leak oil. Attached Figure Description
[0014] 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,
[0015] Figure 1 This is an exploded view of the atomizing device of this utility model;
[0016] Figure 2 This is a three-dimensional schematic diagram of the atomizing device of this utility model;
[0017] Figure 3This is a cross-sectional schematic diagram of the atomizing device of this utility model;
[0018] Figure 4 This is a schematic diagram of the oil plug structure of the atomizing device of this utility model;
[0019] Figure 5 This is a schematic diagram showing the disassembled atomizing body and oil plug of the atomizing device of this utility model;
[0020] Figure 6 This is a schematic diagram showing the disassembled atomizing body and oil plug 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 1-6As shown, this utility model provides an atomizing device for sealing and venting e-liquid, including an atomizing body 8 and an oil plug 1 disposed on the atomizing body 8. An oil storage chamber 201 for storing e-liquid is formed inside the atomizing body 8. An oil filling channel 203 communicating with the oil storage chamber 201 is provided on the atomizing body 8. The oil plug 1 has a plug body 101 corresponding to the oil filling channel 203 and having an outer diameter smaller than the inner diameter of the oil filling channel 203. The plug body 101 has an oil sealing ring 102 with an outer diameter larger than the inner diameter of the oil filling channel 203. The oil plug 1 can be pushed into the oil filling channel 203 by pressing on the atomizing body 8. The gas generated during the pushing can be discharged from the gap between the plug body 101 and the oil filling channel 203. After the plug body 101 is fully pushed into the oil filling channel 203, the oil sealing ring 102 can seal the oil filling channel 203. It should be noted that the oil filling channel 203 is sealed by the outer diameter of the plug body 101 being smaller than the inner diameter of the oil filling channel 203, and the outer diameter of the sealing ring 102 being larger than the inner diameter of the oil filling channel 203. After the oil is filled, the gas generated when the plug body 101 of the oil plug 1 is pushed into the oil filling channel 203 can be discharged from the gap between the plug body 101 and the oil filling channel 203. This prevents the gas from being squeezed into the oil storage chamber 201 during the process of sealing the oil filling channel 203 after the oil is filled, which would cause the e-liquid to be squeezed out of the oil storage chamber 201 and cause the atomizing device to leak.
[0025] In some embodiments, the plug body 101 also has at least two hooks 103, with the hooks 103 located at the front end of the plug body 101 and the oil sealing ring 102 located at the rear end of the plug body 101. The front end of the plug body 101 extends into the oil storage chamber 201 from the oil injection channel 203, and the hooks 103 hang upside down on the cavity wall of the oil storage chamber 201. The hooks 103 hanging upside down on the cavity wall of the oil storage chamber 201 prevent the plug body 101 from being easily pulled out of the oil injection channel 203 after being scratched outside the atomizing body 8, and also prevents the oil sealing ring 102 from shifting.
[0026] In some embodiments, the hook 103, the oil sealing ring 102, and the plug body 101 are integrally formed with the oil plug 1. Specifically, the hook 103, the oil sealing ring 102, and the plug body 101 are integrally formed with the oil plug 1 using liquid silicone in-mold injection molding, without the need for separate design, assembly, or machining.
[0027] In some embodiments, the oil plug 1 is made of one of the following materials: silicone, rubber, latex, or gel. In this embodiment, the oil plug 1 is preferably made of silicone, which is soft, easy to assemble, has a large coefficient of deformation, provides good sealing, and is environmentally friendly and does not produce harmful substances.
[0028] In some embodiments, an atomizing core 3 is provided inside the oil storage chamber 201, and a connecting channel 204 communicating with the oil storage chamber 201 is also provided on the atomizing body 8. The oil plug 1 also has a connector 104 corresponding to the connecting channel 204. The oil plug 1 is inserted into the connecting channel 204 and connected to the atomizing body 8 through the connector 104. The atomizing core 3 is used to atomize the e-liquid in the oil storage chamber 201 to produce smoke, and the connecting channel 204 is used to connect the connector 104 on the oil plug 1, so that the oil plug 1 can be connected to the atomizing body 8.
[0029] In some embodiments, the atomizing body 8 includes an oil tank 2, an oil storage cavity 201 is formed inside the oil tank 2, the atomizing core 3 is disposed inside the oil tank 2, a receiving groove 202 is formed on the outer wall of the oil tank 2, an oil plug 1 is located in the receiving groove 202, an oil filling channel 203 and a connecting channel 204 extend from the bottom wall of the receiving groove 202 to the oil storage cavity 201, and a sealing ring 102 covers one end of the oil filling channel 203. The receiving groove 202 is used to accommodate the oil plug 1, preventing the oil plug 1 from protruding from the outer wall of the oil tank 2 and being easily scratched. The sealing ring 102 covers one end of the oil filling channel 203 to seal one end of the oil filling channel 203, preventing e-liquid from flowing out of the oil storage cavity 201. The oil filling channel 203, the connecting channel 204, and the receiving groove 202 are also integrally formed with the oil tank 2, without the need for machining.
[0030] In some embodiments, the atomizing body 8 further includes a sealing plug 4, which is disposed in the bottom opening of the oil tank 2. The top of the sealing plug 4 has a positioning channel 401 corresponding to the oil storage chamber 201, and the lower end of the atomizing core 3 is inserted into the positioning channel 401. The sealing plug 4 is also made of silicone material to seal the oil storage chamber 201, and the positioning channel 401 is used to connect and position the lower end of the atomizing core 3, and also to allow airflow.
[0031] In some embodiments, the top of the oil tank 2 has a smoke exhaust channel 205 corresponding to the oil storage chamber 201. The upper end of the atomizing core 3 is inserted into the smoke exhaust channel 205. The atomizing core 3 forms an atomizing channel 301 that communicates with the positioning channel 401 and the smoke exhaust channel 205. A heating core 303 is provided in the atomizing channel 301, and an oil inlet 302 corresponding to the heating core 303 is provided on the atomizing core 3. The oil inlet 302 is used to introduce the e-liquid in the oil storage chamber 201 into the heating core 303. The heating core 303 is used to heat the e-liquid to produce smoke. The atomizing channel 301 is used to accommodate the heating core 303 and to provide ventilation and smoke exhaust. The smoke exhaust channel 205 is used to exhaust the smoke for the user to inhale.
[0032] In some embodiments, the atomizing body 8 further includes a base 5, which is located at the bottom of the oil tank 2. The bottom of the base 5 is provided with a first electrode 6 and a second electrode 7 electrically connected to the heating core 303. The bottom of the base 5 is provided with an air inlet 501 communicating with the positioning channel 401. The base 5 is used to seal the bottom of the oil tank 2 to prevent the sealing plug 4 from moving downwards. The first electrode 6 and the second electrode 7 are used to electrically connect to the heating core 303. The air inlet 501 allows external airflow to enter and guides the airflow from the positioning channel 401 into the atomizing channel 301, causing the smoke to be discharged from the exhaust channel 205.
[0033] The following detailed description uses preferred embodiments.
[0034] like Figure 1-6 As shown, the atomizing device of this utility model includes: an oil plug 1 and an atomizing body 8. The atomizing body 8 includes: an oil tank 2, an atomizing core 3, a sealing plug 4, a base 5, a first electrode 6, and a second electrode 7. The oil tank 2 forms an oil storage cavity 201 for storing e-liquid. The atomizing core 3 is installed in the oil storage cavity 201 of the oil tank 2 to atomize the e-liquid within the oil storage cavity 201. The sealing plug 4 is installed in the bottom opening of the oil tank 2 to seal the oil storage cavity 201. The top of the sealing plug 4 has a positioning channel 401 corresponding to the oil storage cavity 201 for connection... The lower end of the atomizing core 3 is connected and positioned, and also used for airflow. The lower end of the atomizing core 3 is inserted into the positioning channel 401 for connection and positioning. The top of the oil tank 2 has a smoke exhaust channel 205 corresponding to the oil storage chamber 201 for connecting and positioning the upper end of the atomizing core 3, and also used for exhausting smoke. The upper end of the atomizing core 3 is inserted into the smoke exhaust channel 205 for connection and positioning. An atomizing channel 301 is formed inside the atomizing core 3 for airflow and smoke exhaust. The two ends of the atomizing channel 301 are respectively connected to the positioning channel 401 and the smoke exhaust channel 205. The 01 contains a heating element 303, which heats the e-liquid to produce vapor after being powered on. The atomizing core 3 has an oil inlet 302 corresponding to the heating element 303, used to guide the e-liquid from the oil reservoir 201 into the heating element 303. The base 5 is installed at the bottom of the oil tank 2 to seal the bottom of the oil tank 2 and prevent the sealing plug 4 from shifting downwards. The bottom of the base 5 has a first electrode 6 and a second electrode 7 electrically connected to the heating element 303 for conductive connection. The bottom of the base 5 also has an air inlet 501 communicating with the positioning channel 401. External airflow enters and guides the airflow from the positioning channel 401 into the atomization channel 301, causing the smoke to be discharged from the exhaust channel 205. The outer wall of the oil tank 2 is provided with a receiving groove 202 to receive the oil plug 1. The bottom wall of the receiving groove 202 is provided with an oil injection channel 203 that extends into the oil storage chamber 201 for injecting oil into the oil storage chamber 201. The bottom wall of the receiving groove 202 is also provided with a connecting channel 204 that extends into the oil storage chamber 201 for connecting the oil plug 1 to the oil tank 2. All components are combined together to form the atomizing body 8.
[0035] One side of the oil plug 1 has a plug body 101 for insertion into the oil filling channel 203. The front end of the plug body 101 has two hooks 103 for inverting and fastening against the inner wall of the oil tank 2 to prevent the plug body 101 from being easily pulled out. The rear end of the plug body 101 has a sealing ring 102 for sealing one end of the oil filling channel 203 to prevent oil leakage. A connector 104 is also provided on one side of the oil plug 1 for connecting the oil plug 1 to the oil tank 2. The oil plug 1 is connected to the oil tank 2 by inserting it into the connecting channel 204 via the connector 104. E-liquid can then be injected into the oil storage chamber 201 through the oil filling channel 203. After injecting the e-liquid, the front end of the plug body 101 is aligned with one end of the oil filling channel 203, and the oil plug 1 is pressed to push the plug body 101 into the oil filling channel 203. Since the outer diameter of the plug body 101 is smaller than that of the oil filling channel 203... The air generated during the process of pushing the plug body 101 into the oil filling channel 203 can be discharged from the gap between the plug body 101 and the oil filling channel 203, thereby preventing air from being squeezed into the oil storage chamber 201, causing the e-liquid in the oil storage chamber 201 to enter the atomization channel 301 from the oil inlet 302 and then flow out through the air inlet 501, causing oil leakage. After the plug body 101 is fully pushed into the oil filling channel 203, the outer diameter of the sealing ring 102 at the rear end of the plug body 101 can block one end of the oil filling channel 203. The hook 103 at the front end of the plug body 101 can be upside down on the inner wall of the oil tank 2 to prevent the plug body 101 and the sealing ring 102 from shifting after the oil plug 1 is scratched, causing the e-liquid in the oil storage chamber 201 to flow out from the oil filling channel 203. The oil plug 1 can also fill the receiving groove 202.
[0036] 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-encapsulated exhaust atomizing device characterized by, The oil plug comprises a plug body and an oil plug, the oil plug is arranged on the atomizing body, the atomizing body is formed with a storage oil chamber for storing tobacco tar, the atomizing body is provided with an oil injection channel communicated with the storage oil chamber, the oil plug is provided with the plug body corresponding to the oil injection channel and having an outer diameter smaller than an inner diameter of the oil injection channel, and the plug body is provided with an oil sealing ring having an outer diameter larger than the inner diameter of the oil injection channel, the oil plug is pushed into the oil injection channel by pressing on the atomizing body, gas generated during the pushing is discharged from a gap between the plug body and the oil injection channel, and the oil sealing ring seals the oil injection channel after the plug body is completely pushed into the oil injection channel.
2. The atomization device of claim 1, wherein, The plug body is further provided with at least two hanging buckles, the hanging buckles are located at the front end of the plug body, the oil sealing ring is located at the rear end of the plug body, the front end of the plug body extends into the storage oil chamber from the oil injection channel, and the hanging buckles are hung on the cavity wall of the storage oil chamber.
3. The atomization device of claim 2, wherein, The hanging buckles and the oil sealing ring are integrally formed with the plug body and the oil plug.
4. The atomization device of claim 3, wherein, The oil plug is made of one of silica gel, rubber, latex and gel materials.
5. The atomization device of claim 2, wherein, The storage oil chamber is provided with an atomizing core, the atomizing body is further provided with a connecting channel communicated with the storage oil chamber, and the oil plug is further provided with a connecting body corresponding to the connecting channel, the oil plug is connected to the atomizing body by being inserted into the connecting channel through the connecting body.
6. The atomization device of claim 5, wherein, The atomizing body comprises an oil warehouse, the storage oil chamber is formed in the oil warehouse, the atomizing core is arranged in the oil warehouse, an accommodating groove is formed in the outer wall of the oil warehouse, the oil plug is arranged in the accommodating groove, the oil injection channel and the connecting channel pass through the groove bottom wall of the accommodating groove to the storage oil chamber, and the oil sealing ring covers one end of the oil injection channel.
7. The atomization device of claim 6, wherein, The atomizing body further comprises a sealing plug, the sealing plug is arranged in the opening at the bottom end of the oil warehouse, a positioning channel corresponding to the storage oil chamber is formed in the top end of the sealing plug, and the lower end of the atomizing core is inserted into the positioning channel.
8. The atomization device of claim 7, wherein, An exhaust channel corresponding to the storage oil chamber is formed in the top end of the oil warehouse, the upper end of the atomizing core is inserted into the exhaust channel, an atomizing channel communicated with the positioning channel and the exhaust channel is formed in the atomizing core, a heating core is arranged in the atomizing channel, and an oil inlet hole corresponding to the heating core is formed in the atomizing core.
9. The atomization device of claim 8, wherein, The atomizing body further comprises a base, the base is arranged at the bottom end of the oil warehouse, the first electrode and the second electrode electrically connected with the heating core are arranged at the bottom end of the base, and an air inlet hole communicated with the positioning channel is formed in the bottom end of the base.