An atomization device and an electronic atomizer

CN224891883UActive Publication Date: 2026-10-27SHENZHEN SMISS TECH CO LTD
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Patent Information

Application Number
CN202521986372.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2026-10-27
Estimated Expiration
2035-09-15

AI Technical Summary

Technical Problem

由于无法控制烟油流入储油棉的速度,烟油涌入陶瓷雾化芯后容易从陶瓷雾化芯处泄露,或者储油棉内的烟油满了后烟油容易从陶瓷雾化芯处泄露

Benefits of technology

[0019]综上所述,本实用新型实施例可以通过进油孔降低烟油的流速,烟油缓慢流入储油棉,防止烟油大量涌入储油棉后传导至陶瓷雾化芯处泄露,避免出现漏液的问题。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of atomization device and electronic atomizer, atomization device includes first sealing assembly, second sealing assembly, oil storage cotton and ceramic atomization core;First sealing assembly, second sealing assembly mutually buckling form atomization inner chamber, airflow through hole is set up on first sealing assembly and second sealing assembly, for the gas in and out of atomization inner chamber;Ceramic atomization core is set in atomization inner chamber, and oil storage cotton is at least partially set in atomization inner chamber;First sealing assembly is also set up with oil inlet hole, and tobacco tar drops on oil storage cotton after passing through oil inlet hole, and oil storage cotton is used to store tobacco tar and conduct tobacco tar to ceramic atomization core, and ceramic atomization core is used to heat tobacco tar to atomization. The flow rate of tobacco tar is reduced by oil inlet hole, and tobacco tar slowly flows into oil storage cotton, prevents tobacco tar from leaking after conducting to ceramic atomization core place when a large amount of tobacco tar gushes into oil storage cotton, avoids the problem of liquid leakage.
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Description

Technical Field

[0001] This utility model relates to the field of atomization technology, and in particular to an atomization device and an electronic atomizer. Background Technology

[0002] Current high-capacity atomizing devices and electronic atomizers all use silicone sealant to seal e-liquid. During vaping, the e-liquid flows directly onto the ceramic coil for atomization, or first flows into the reservoir cotton for storage and then is conducted to the ceramic coil for atomization. Because the rate at which e-liquid flows into the reservoir cotton cannot be controlled, e-liquid can easily leak from the ceramic coil after it has entered, or it can easily leak from the ceramic coil when the reservoir cotton is full.

[0003] Existing atomizing devices and electronic atomizers do not limit the speed at which e-liquid flows into the reservoir, resulting in leakage defects. There is a significant risk of leakage when the device is stationary, leakage during circulation, and leakage when the reservoir is partially filled.

[0004] In the above situation, there is an urgent need for a product that can solve the problem of oil leakage and seepage after the oil reservoir of atomizing devices and electronic atomizers is full. Utility Model Content

[0005] In view of this, the purpose of this utility model is to provide an atomizing device and an electronic atomizer that can reduce the flow rate of e-liquid through the oil inlet, allowing the e-liquid to flow slowly into the oil reservoir cotton, preventing a large amount of e-liquid from flowing into the oil reservoir cotton and then being conducted to the ceramic atomizing core for leakage, thus avoiding the problem of liquid leakage.

[0006] This utility model provides an atomizing device, including a first sealing component, a second sealing component, an oil storage cotton, and a ceramic atomizing core;

[0007] The first sealing component and the second sealing component are interlocked to form an atomizing inner cavity. Both the first sealing component and the second sealing component are provided with air passage holes for air to enter and exit the atomizing inner cavity. The ceramic atomizing core is disposed in the atomizing inner cavity, and the oil storage cotton is at least partially disposed in the atomizing inner cavity.

[0008] The first sealing assembly is also provided with an oil inlet hole. After passing through the oil inlet hole, the e-liquid drips onto the oil storage cotton. The oil storage cotton is used to store the e-liquid and conduct it to the ceramic atomizing core. The ceramic atomizing core is used to heat the e-liquid to atomize it.

[0009] Furthermore, the first sealing assembly includes a heating cap, an oil inlet, and a first sealing silicone element. The oil inlet is sandwiched between the heating cap and the first sealing silicone element, and the oil inlet hole is formed on the oil inlet. Both the heating cap and the first sealing silicone element have oil inlet holes for allowing e-liquid to drip through the oil inlet holes into the atomizing cavity. The heating cap is located on the side close to the second sealing assembly.

[0010] Furthermore, the oil inlet is a sheet, the ceramic atomizing core is a square ceramic sheet, the oil storage cotton is disposed between the oil inlet and the heating cap, and the oil storage cotton has a protrusion that extends into the atomizing cavity through the oil inlet hole of the heating cap, and the ceramic atomizing core is fixedly disposed on the protrusion.

[0011] Furthermore, the first sealing assembly is also provided with a pressure relief channel. A first pressure relief port at one end of the pressure relief channel is opened on the first sealing silicone part, and a second pressure relief port at the other end of the pressure relief channel is opened on the heating cover. A pressure relief groove is opened on the side of the heating cover that is in contact with the oil storage cotton. The pressure relief channel passes through the oil inlet, the oil storage cotton and the pressure relief groove.

[0012] Furthermore, the oil inlet is shaped like a hollow cylinder, and all the oil storage cotton is disposed in the atomizing inner cavity. The end of the oil inlet near the heating cap extends into the atomizing inner cavity through the oil inlet hole of the heating cap and lifts up the oil storage cotton. There is a gap between the oil storage cotton and the heating cap.

[0013] Furthermore, the end of the oil inlet near the first sealing silicone element is open, and the end of the oil inlet near the heating cap is closed; the oil inlet hole is opened on the side wall of the oil inlet extending into the atomizing cavity area.

[0014] Furthermore, the atomizing device also includes two hollow fiberglass tubes. The ceramic atomizing core is a cylindrical ceramic in the shape of a hollow sleeve. The two fiberglass tubes are respectively sleeved at both ends of the ceramic atomizing core to form airflow channels. The fiberglass tubes at both ends are respectively connected to the airflow holes of the first sealing component and the second sealing component. The oil storage cotton abuts against the outer ring surface of the ceramic atomizing core.

[0015] Furthermore, the second sealing assembly includes a heating base, an oil-absorbing cotton, and a second sealing silicone element, wherein the oil-absorbing cotton is sandwiched between the heating base and the second sealing silicone element; the second sealing silicone element is disposed on the side close to the first sealing assembly.

[0016] Furthermore, the heating base is also provided with a first protrusion and a second protrusion, the height of the first protrusion being greater than that of the second protrusion; the first protrusion passes through the oil-absorbing cotton and the second sealing silicone component in sequence and extends into the atomizing inner cavity, the air passage of the second sealing component is opened in the first protrusion; the second protrusion is inserted into the oil-absorbing cotton, and an oil-absorbing through hole is opened in the second protrusion; there are multiple pieces of oil-absorbing cotton, and the side of the heating base facing away from the first sealing component is also provided with oil-absorbing cotton, which covers the oil-absorbing through hole, for absorbing the e-liquid and condensate flowing down from the atomizing inner cavity.

[0017] This utility model also provides an electronic atomizer, including a housing and an atomizing device as described above disposed within the housing, wherein an oil storage cavity is formed between the first sealing component and the inner wall of the housing, and the oil inlet is connected to the oil storage cavity; an exhaust hollow pipe is provided in the oil storage cavity and is connected to the air passage of the first sealing component, and an airflow channel communicating with the outside is provided in the exhaust hollow pipe.

[0018] A battery compartment is formed between the second sealing component and the inner wall of the housing. The air passage of the second sealing component is connected to the battery compartment. An air passage is provided on the housing at a position corresponding to the battery compartment.

[0019] In summary, this embodiment of the invention can reduce the flow rate of e-liquid through the oil inlet hole, allowing the e-liquid to flow slowly into the oil reservoir cotton, preventing a large amount of e-liquid from flowing into the oil reservoir cotton and then being conducted to the ceramic atomizer core for leakage, thus avoiding the problem of liquid leakage. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the atomizing device in the first embodiment of the present invention.

[0022] Figure 2 This is a cross-sectional view of the atomizing device in the first embodiment of the present invention. It includes a first sealing assembly, a second sealing assembly, oil-retaining cotton, and a ceramic atomizing core.

[0023] Figure 3 This is an exploded view of the structure of the first sealing component, oil storage cotton, and ceramic atomizing core in the first embodiment of this utility model.

[0024] Figure 4This is a cross-sectional view of the first sealing component, oil storage cotton, and ceramic atomizing core in the first embodiment of this utility model.

[0025] Figure 5 This is an exploded view of the structure of the second sealing component in the first embodiment of this utility model.

[0026] Figure 6 This is a cross-sectional view of the second sealing component in the first embodiment of this utility model.

[0027] Figure 7 This is a schematic diagram of the pressure relief channel in the first embodiment of this utility model.

[0028] Figure 8 This is a schematic diagram of the electronic atomizer in the second embodiment of this utility model.

[0029] Figure 9 This is a cross-sectional view of the electronic atomizer in the second embodiment of this utility model.

[0030] Figure 10 This is a schematic diagram of the atomizing device in the third embodiment of the present invention.

[0031] Figure 11 This is an exploded view of the atomizing device in the third embodiment of this utility model.

[0032] Figure 12 This is a schematic diagram of the structure of the first sealing component in the third embodiment of this utility model.

[0033] Figure 13 This is an exploded view of the structure of the first sealing component in the third embodiment of this utility model.

[0034] Figure 14 This is an exploded view of the structure of the second sealing component, oil storage cotton, and ceramic atomizing core in the third embodiment of this utility model.

[0035] Figure 15 This is an exploded view of the structure of the second sealing component, oil storage cotton, and ceramic atomizing core in the third embodiment of this utility model.

[0036] Figure 16 This is a schematic diagram of the electronic atomizer in the fourth embodiment of this utility model.

[0037] Figure 17 This is a cross-sectional view of the electronic atomizer in the fourth embodiment of this utility model.

[0038] In the above-mentioned figures, the reference numerals for the embodiments of this utility model are as follows:

[0039] 100. First sealing assembly; 110. Heating cap; 120. Oil inlet; 121. Oil inlet hole; 130. First sealing silicone component; 140. Oil inlet through hole; 150. Pressure relief channel; 151. First pressure relief port; 152. Second pressure relief port; 153. Pressure relief groove;

[0040] 200, Second sealing assembly; 210, Heating base; 211, First protrusion; 212, Second protrusion; 213, Oil suction hole; 220, Oil-absorbing cotton; 230, Second sealing silicone component;

[0041] 300. Oil storage cotton;

[0042] 400. Ceramic atomizing core;

[0043] 500. Atomizing inner cavity;

[0044] 600, air passage;

[0045] 700, Fiberglass tube;

[0046] 810. Shell;

[0047] 820. Oil storage chamber;

[0048] 830. Hollow exhaust pipe;

[0049] 840. Battery compartment;

[0050] 850, bracket. Detailed Implementation

[0051] The specific embodiments of this utility model will now be described in detail with reference to the accompanying drawings. Obviously, the described embodiments are merely some, not all, of the embodiments of this utility model. Based on the description of this utility model, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this utility model.

[0052] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "set," "install," and "connect," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.

[0053] The terms “upper,” “lower,” “left,” “right,” “front,” “back,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use. They are used only for the convenience of description and simplification, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0054] The terms “first,” “second,” “third,” etc., are used merely to distinguish elements with similar attributes, not to indicate or imply relative importance or a specific order.

[0055] The terms “include,” “comprising,” or any other variation thereof are intended to cover non-exclusive inclusion, which includes not only the elements listed but also other elements not expressly listed.

[0056] The following detailed explanation uses specific examples:

[0057] like Figures 1 to 7 As shown, the first embodiment of this utility model provides an atomizing device, including a first sealing component 100, a second sealing component 200, an oil storage cotton 300, and a ceramic atomizing core 400;

[0058] The first sealing component 100 and the second sealing component 200 are interlocked to form an atomizing inner cavity 500. Both the first sealing component 100 and the second sealing component 200 are provided with air passage holes 600 for air to enter and exit the atomizing inner cavity 500. The ceramic atomizing core 400 is disposed in the atomizing inner cavity 500, and the oil storage cotton 300 is at least partially disposed in the atomizing inner cavity 500.

[0059] The first sealing component 100 is also provided with an oil inlet hole 121. After passing through the oil inlet hole 121, the e-liquid drips onto the oil storage cotton 300. The oil storage cotton 300 is used to store the e-liquid and conduct it to the ceramic atomizing core 400. The ceramic atomizing core 400 is used to heat the e-liquid to atomization.

[0060] Specifically, the air passage 600 passes through the first sealing component 100 and the second sealing component 200 respectively. The two ends of the air passage 600 are connected to the atomizing inner cavity 500 and the outside air respectively, and are used to allow air to enter and exit the atomizing inner cavity 500. Generally speaking, when sucking, air enters through the air passage 600 of the lower second sealing component 200 and exits through the air passage 600 of the upper second sealing component 200. When the air is exited, it carries away the smoke in the atomizing inner cavity 500.

[0061] In this embodiment, the first sealing assembly 100 includes a heating cap 110, an oil inlet 120, and a first sealing silicone element 130. The oil inlet 120 is sandwiched between the heating cap 110 and the first sealing silicone element 130, and an oil inlet hole 121 is formed on the oil inlet 120. Both the heating cap 110 and the first sealing silicone element 130 are provided with oil inlet holes 140 for allowing e-liquid to drip through the oil inlet holes 121 into the atomizing cavity 500. The heating cap 110 is located on the side close to the second sealing assembly 200.

[0062] In this embodiment, the oil inlet 120 is a sheet, the ceramic atomizing core 400 is a square ceramic sheet, the oil storage cotton 300 is disposed between the oil inlet 120 and the heating cap 110, and the oil storage cotton 300 has a protrusion that extends into the atomizing cavity 500 through the oil inlet hole 140 of the heating cap 110, and the ceramic atomizing core 400 is fixedly disposed on the protrusion.

[0063] Specifically, the ceramic atomizer core 400 is vertically offset from the inlet hole 121. E-liquid passing through the inlet hole 121 will not drip directly onto the ceramic atomizer core 400. Therefore, an L-shaped reservoir cotton 300 is needed to conduct the e-liquid to the ceramic atomizer core 400. Since the inlet hole 121 limits the speed at which e-liquid flows into the reservoir cotton 300, the situation where e-liquid rushes into the ceramic atomizer core 400 and leaks into the reservoir cavity 500 before it can be atomized will not occur.

[0064] The oil inlet 121 is used to limit the speed at which e-liquid drips into the oil reservoir 300 to be equal to the speed at which the ceramic atomizing core 400 atomizes the e-liquid. In other words, it limits the speed at which the e-liquid in the oil reservoir 300 is conducted to the ceramic atomizing core 400 to be equal to the speed at which the ceramic atomizing core 400 atomizes the e-liquid. This ensures that the speed is not too high, which would cause the e-liquid to leak at the ceramic atomizing core 400, nor too low, which would cause the ceramic atomizing core 400 to burn dry.

[0065] Specifically, there are two oil inlet components 120, located on both sides of the air passage 600. Each oil inlet component 120 has four holes: two small holes and two large holes, for a total of eight holes. The diameter of the small holes is 0.8 cm, and the diameter of the large holes is 1.0 cm. Based on actual measurement data and product design requirements, some holes can be blocked, or more holes can be added.

[0066] In this embodiment, the first sealing assembly 100 is also provided with a pressure relief channel 150. A first pressure relief port 151 at one end of the pressure relief channel 150 is opened on the first sealing silicone part 130, and a second pressure relief port 152 at the other end of the pressure relief channel 150 is opened on the heating cover 110. A pressure relief groove 153 is opened on the side of the heating cover 110 that is in contact with the oil storage cotton 300. The pressure relief channel 150 passes through the oil inlet part 120, the oil storage cotton 300 and the pressure relief groove 153.

[0067] Specifically, such as Figure 7 As shown, when the e-liquid falls onto the oil reservoir 300, the air pressure in the oil reservoir 820 changes, requiring air to enter to maintain balance. Therefore, a first pressure relief port 151 is formed on the inner wall of the oil inlet hole 140 of the first sealing silicone component 130, extending along the plane of the oil inlet component 120 to form the first section of the pressure relief channel 150. A through groove is also formed on the side of the oil inlet component 120 and the oil reservoir 300, forming the second section of the pressure relief channel 150. A pressure relief groove 153 is formed on the side of the heating cap 110 that is in contact with the oil reservoir 300, forming the third section of the pressure relief channel 150. A second pressure relief port 152 is provided on the heating cap 110, specifically located at the bottom of the pressure relief groove 153. The second pressure relief port 152 is aligned with the oil-absorbing cotton 220 below the heating cap 110. A thin, elongated oil-guiding groove is also provided below the heating cap 110 to facilitate the even flow of e-liquid to the oil-absorbing cotton 220. The pressure relief channel 150 is divided into the three sections mentioned above. The pressure relief channel 150 is generally a unidirectional airflow channel, the purpose of which is to allow the air in the atomizing chamber 500 to flow unidirectionally into the oil storage chamber 820, so as to balance the air pressure in the oil storage chamber 820 and prevent the e-liquid from not flowing out. Even if e-liquid occasionally flows back, it will flow into the oil storage cotton 300 in the third section. Even if the e-liquid does flow backward to the position of the second pressure relief port 152, it will be absorbed by the oil-absorbing cotton 220 and will not leak.

[0068] In this embodiment, the second sealing assembly 200 includes a heating base 210, an oil-absorbing cotton 220, and a second sealing silicone element 230, wherein the oil-absorbing cotton 220 is sandwiched between the heating base 210 and the second sealing silicone element 230; the second sealing silicone element 230 is disposed on the side close to the first sealing assembly 100.

[0069] In this embodiment, the heating base 210 is also provided with a first protrusion 211 and a second protrusion 212, the height of the first protrusion 211 is greater than that of the second protrusion 212; the first protrusion 211 passes through the oil-absorbing cotton 220 and the second sealing silicone part 230 in sequence and extends into the atomizing inner cavity 500, the air passage 600 of the second sealing component 200 is opened in the first protrusion 211; the second protrusion 212 is inserted into the oil-absorbing cotton 220, and an oil-absorbing through hole 213 is opened in the second protrusion 212; there are multiple oil-absorbing cotton pieces, and the side of the heating base 210 facing away from the first sealing component 100 is also provided with oil-absorbing cotton 220, which covers the oil-absorbing through hole 213, for absorbing the e-liquid and condensate flowing down from the atomizing inner cavity 500.

[0070] Specifically, the first protrusion 211 is used to guide airflow, directing outside air from outside the second sealing assembly 200 to flow unidirectionally into the atomizing cavity 500. The second protrusion 212 is used to drain e-liquid or condensate. When the atomizing cavity 500 is full of e-liquid or condensate, due to the lower height of the second protrusion 212, the e-liquid or condensate will first flow into the oil-absorbing hole 213 of the second protrusion 212, and then be absorbed by the oil-absorbing cotton 220 below the heating base 210, without flowing out of the second sealing assembly 200, effectively preventing leakage. On the other hand, the upper surface of the heating base 210 is provided with multiple grooves, which serve two purposes: guiding airflow and storing some e-liquid or condensate.

[0071] This embodiment adds an oil-retaining cotton 300 to the top of the ceramic atomizing core 400 to store e-liquid, preventing it from flowing directly into the ceramic atomizing core 400. An oil inlet 120 with small holes is added to the oil-retaining cotton 300, allowing e-liquid to slowly flow into the cotton 300 and then into the ceramic atomizing core 400, preventing direct leakage and reducing the risk of leakage. Three absorbent cotton 220s are also added to further reduce leakage; any small amount of leaked e-liquid and condensate is absorbed by the absorbent cotton 220s, solving the leakage problem of large-capacity electronic atomizers.

[0072] like Figures 8 to 9 As shown, the second embodiment of this utility model provides an electronic atomizer, including a housing 810 and an atomizing device as described in the first embodiment above, disposed within the housing 810. An oil storage chamber 820 is formed between the first sealing component 100 and the inner wall of the housing 810, and an oil inlet 121 communicates with the oil storage chamber 820. An exhaust hollow pipe 830 is provided in the oil storage chamber 820, which communicates with the air passage 600 of the first sealing component 100. An airflow channel communicating with the outside is opened in the exhaust hollow pipe 830.

[0073] A battery compartment 840 is formed between the second sealing component 200 and the inner wall of the housing 810. The air passage 600 of the second sealing component 200 is connected to the battery compartment 840. An air passage 600 is provided on the housing 810 at a position corresponding to the battery compartment 840.

[0074] In this embodiment, the housing 810 can be divided into upper and lower parts, wherein the upper part is connected to the first sealing component 100 and the lower part is connected to the second sealing component 200. The electronic atomizer also includes a bracket 850, which fits the inner wall surface of the lower part of the housing 810. A battery compartment 840 is formed between the inner wall surface of the bracket 850 and the second sealing component 200. The bracket 850 is used to enhance the sealing of the battery compartment 840 and prevent leakage.

[0075] In this embodiment, the electronic atomizer also includes a vapor flow switch, vapor flow adjustment silicone, and a sealing silicone strip. The vapor flow switch is located at the airflow hole 600 at the bottom of the housing 810 and is used to adjust the airflow rate entering the battery compartment 840. The vapor flow adjustment silicone is fitted onto the vapor flow switch to enhance the seal. This electronic atomizer has a multi-layer structure, with each layer connected by snap-fit ​​connections. Notches are provided at the connections, and sealing silicone strips are installed within these notches to enhance the seal at the joints and prevent leakage.

[0076] The assembly method of this embodiment is as follows: 1. Install the ceramic atomizing core 400 into the heating cover 110, and install the oil storage cotton 300 and the oil inlet 120 above the heating cover 110; 2. Install the oil-absorbing cotton 220 at the heating cover 110 into the heating cover 110, and the oil-absorbing cotton 220 at the heating base 210 into the heating base 210; 3. Fasten the heating cover 110 and the heating base 210 together (i.e., fasten the first sealing component 100 and the second sealing component 200 together), and then install the first sealing silicone component 130 (the silicone of the heating cover 110). 1) Insert the heating cap 110 into the heating element to form a heating component; 2) Insert the oil-absorbing cotton 220 into the bottom of the heating component, and insert a sealing silicone strip into the outer groove of the heating base 210 to fasten the lower half of the housing 810 to the heating component to form a leak-proof component; 3) Insert the leak-proof component into the upper half of the housing 810 (the mouthpiece), and then install the airflow regulating silicone and airflow regulating switch at the bottom airflow hole 600 of the housing 810 to form the electronic atomizer of this embodiment, which has the advantages of large capacity and leak-proof structure.

[0077] like Figures 10 to 15 As shown, the third embodiment of this utility model provides an atomizing device. Compared with the first embodiment, the difference lies in the shape of the oil inlet 120, the shape design of the oil storage cotton 300 and the heating element, and the shape design of the heating base 210.

[0078] In this embodiment, the oil inlet 120 is a hollow cylinder, and the oil storage cotton 300 is completely disposed in the atomizing inner cavity 500. The end of the oil inlet 120 near the heating cap 110 passes through the oil inlet hole 140 of the heating cap 110 and extends into the atomizing inner cavity 500, and lifts up the oil storage cotton 300. There is a gap between the oil storage cotton 300 and the heating cap 110.

[0079] Specifically, there is a gap between the oil storage cotton 300 and the heating cover 110 for air conduction, so that the outside air in the atomizing inner cavity 500 flows into the oil storage cavity 820 outside the first sealing assembly 100 (not shown in this embodiment).

[0080] In this embodiment, the end of the oil inlet 120 near the first sealing silicone part 130 is open, and the end of the oil inlet 120 near the heating cover 110 is closed; the oil inlet hole 121 is opened on the side wall of the oil inlet 120 extending into the atomizing inner cavity 500 area.

[0081] Specifically, there is one oil inlet on each side of the heating element (120), and two symmetrical oil inlet holes (121) on each heating element, for a total of four holes. The diameter of the oil inlet holes (121) is 0.8-1.0 cm. One of the two holes on each heating element is used for dripping e-liquid, and the other for air intake. Alternatively, a single hole can simultaneously allow air intake and dripping e-liquid, depending on the e-liquid flow rate. Based on actual test data and product design requirements, some holes can be blocked, or more holes can be added.

[0082] In this embodiment, the atomizing device also includes two hollow fiberglass tubes 700. The ceramic atomizing core 400 is a cylindrical ceramic in the shape of a hollow sleeve. The two fiberglass tubes are respectively sleeved on both ends of the ceramic atomizing core 400 to form airflow channels. The fiberglass tubes at both ends are respectively connected to the airflow holes 600 of the first sealing component 100 and the second sealing component 200. The oil storage cotton 300 abuts against the outer ring surface of the ceramic atomizing core 400.

[0083] Specifically, the upper and lower fiber optic tubes 700 are used to fix the ceramic atomizing core 400 and also to guide the airflow, so that the airflow flows from bottom to top along a channel.

[0084] In this embodiment, the second sealing assembly 200 includes a heating base 210, an oil-absorbing cotton 220, and a second sealing silicone element 230, wherein the oil-absorbing cotton 220 is sandwiched between the heating base 210 and the second sealing silicone element 230; the second sealing silicone element 230 is disposed on the side close to the first sealing assembly 100.

[0085] Specifically, the second sealing silicone element 230 has a protrusion on the side facing the atomizing inner cavity 500. The protrusion lifts the oil storage cotton 300, and there is a gap between the oil storage cotton 300 and the second sealing silicone element 230. The upper surface of the second sealing silicone element 230 also has a protrusion, which is used to cooperate with the protrusion of the oil inlet element 120 to hold the oil storage cotton 300 together from both the top and bottom directions, and also to guide air.

[0086] like Figures 16 to 17 As shown, the fourth embodiment of this utility model provides an electronic atomizer, including a housing 810 and an atomizing device as described in the third embodiment above, disposed within the housing 810. The overall structure is the same as that of the second embodiment, except that the internal atomizing device is different.

[0087] In summary, this embodiment of the utility model can reduce the flow rate of e-liquid through the oil inlet 121, allowing the e-liquid to flow slowly into the oil storage cotton 300, preventing a large amount of e-liquid from flowing into the oil storage cotton 300 and then being conducted to the ceramic atomizing core 400 for leakage, thus avoiding the problem of liquid leakage.

[0088] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.

Claims

1. An atomizing device, characterized in that, It includes a first sealing assembly, a second sealing assembly, an oil reservoir, and a ceramic atomizing core; The first sealing component and the second sealing component are interlocked to form an atomizing inner cavity. Both the first sealing component and the second sealing component are provided with air passage holes for air to enter and exit the atomizing inner cavity. The ceramic atomizing core is disposed in the atomizing inner cavity, and the oil storage cotton is at least partially disposed in the atomizing inner cavity. The first sealing assembly is also provided with an oil inlet hole. After passing through the oil inlet hole, the e-liquid drips onto the oil storage cotton. The oil storage cotton is used to store the e-liquid and conduct it to the ceramic atomizing core. The ceramic atomizing core is used to heat the e-liquid to atomize it.

2. The atomizing device as described in claim 1, characterized in that, The first sealing assembly includes a heating cap, an oil inlet, and a first sealing silicone component. The oil inlet is sandwiched between the heating cap and the first sealing silicone component, and the oil inlet hole is formed on the oil inlet. Both the heating cap and the first sealing silicone component have oil inlet holes for allowing e-liquid to drip through the oil inlet holes into the atomizing cavity. The heating cap is located on the side close to the second sealing assembly.

3. The atomizing device as described in claim 2, characterized in that, The oil inlet is a sheet, the ceramic atomizing core is a square ceramic sheet, the oil storage cotton is disposed between the oil inlet and the heating cap, and the oil storage cotton has a protrusion that extends into the atomizing cavity through the oil inlet hole of the heating cap, and the ceramic atomizing core is fixedly disposed on the protrusion.

4. The atomizing device as described in claim 3, characterized in that, The first sealing assembly is also provided with a pressure relief channel. A first pressure relief port at one end of the pressure relief channel is opened on the first sealing silicone part, and a second pressure relief port at the other end of the pressure relief channel is opened on the heating cover. A pressure relief groove is opened on the side of the heating cover that is in contact with the oil storage cotton. The pressure relief channel passes through the oil inlet, the oil storage cotton and the pressure relief groove.

5. The atomizing device as described in claim 2, characterized in that, The oil inlet is shaped like a hollow cylinder. All the oil storage cotton is arranged in the atomizing inner cavity. The end of the oil inlet near the heating cap extends into the atomizing inner cavity through the oil inlet hole of the heating cap and lifts up the oil storage cotton. There is a gap between the oil storage cotton and the heating cap.

6. The atomizing device as described in claim 5, characterized in that, The end of the oil inlet near the first sealing silicone part is open, and the end of the oil inlet near the heating cover is closed; the oil inlet hole is opened on the side wall of the oil inlet extending into the atomizing inner cavity area.

7. The atomizing device as described in claim 5, characterized in that, The atomizing device also includes two hollow fiberglass tubes. The ceramic atomizing core is a cylindrical ceramic in the shape of a hollow sleeve. The two fiberglass tubes are respectively sleeved at both ends of the ceramic atomizing core to form airflow channels. The fiberglass tubes at both ends are respectively connected to the airflow holes of the first sealing component and the second sealing component. The oil storage cotton abuts against the outer ring surface of the ceramic atomizing core.

8. The atomizing device as described in claim 1, characterized in that, The second sealing assembly includes a heating base, an oil-absorbing cotton, and a second sealing silicone element. The oil-absorbing cotton is sandwiched between the heating base and the second sealing silicone element. The second sealing silicone element is disposed on the side close to the first sealing assembly.

9. The atomizing device as described in claim 8, characterized in that, The heating base is also provided with a first protrusion and a second protrusion, the first protrusion being taller than the second protrusion; the first protrusion passes through the oil-absorbing cotton and the second sealing silicone component in sequence and extends into the atomizing cavity, the air passage of the second sealing component is opened in the first protrusion; the second protrusion is inserted into the oil-absorbing cotton, and an oil-absorbing through hole is opened in the second protrusion; there are multiple pieces of oil-absorbing cotton, and the side of the heating base facing away from the first sealing component is also provided with oil-absorbing cotton, which covers the oil-absorbing through hole, for absorbing e-liquid and condensate flowing down from the atomizing cavity.

10. An electronic atomizer, characterized in that, The device includes a housing and an atomizing device as described in any one of claims 1-9 disposed within the housing, wherein an oil storage cavity is formed between the first sealing component and the inner wall of the housing, and the oil inlet is connected to the oil storage cavity; an exhaust hollow pipe is provided in the oil storage cavity and is connected to the air passage of the first sealing component, and an airflow channel communicating with the outside is provided in the exhaust hollow pipe. A battery compartment is formed between the second sealing component and the inner wall of the housing. The air passage of the second sealing component is connected to the battery compartment. An air passage is provided on the housing at a position corresponding to the battery compartment.