Electronic atomizer

By designing a combination of oil reservoir cotton and exhaust pipe in the electronic atomizer, the problem of oil leakage caused by exhaust from the oil reservoir is solved, achieving stable oil supply and good atomization effect, and avoiding dry burning of the atomization component.

CN224084648UActive Publication Date: 2026-04-07SHENZHEN SKE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing electronic atomizers are prone to continuous oil leakage during the oil tank exhaust process.

Method used

An electronic atomizer was designed, including an oil supply chamber, an oil storage chamber, an atomizing component, an oil storage cotton, and an exhaust pipe. The design of the exhaust pipe controls the inflow and outflow of the atomizing matrix to prevent oil leakage.

Benefits of technology

It ensures that the oil storage tank does not leak oil during the exhaust process and maintains the dynamic stability of the atomizing matrix, thereby improving the atomization effect and preventing the atomizing components from burning dry.

✦ Generated by Eureka AI based on patent content.

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Abstract

The electronic atomizer comprises an oil supply bin, a mist outlet pipe, an oil storage bin, an atomization assembly, oil storage cotton and an exhaust pipe. The oil storage bin is located below the oil supply bin and the mist outlet pipe and communicated with the oil supply bin and the mist outlet pipe. The atomization assembly is arranged in the oil storage bin, an atomization cavity is formed in the atomization assembly, and the atomization cavity communicates with the mist outlet pipe; the oil storage cotton is arranged in the oil storage bin, and the atomization assembly is sleeved with the oil storage cotton; the exhaust pipe is at least partially arranged in the oil storage bin, one end of the exhaust pipe is inserted into the upper end of the oil guide cotton, and the other end of the exhaust pipe is communicated with the mist outlet pipe. The electronic atomizer does not leak oil when the oil storage bin exhausts air.
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Description

Technical Field

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

[0002] High-capacity electronic atomizers typically include a tank that stores a large amount of atomizing substrate and continuously supplies it with e-liquid. The atomizing component atomizes the substrate by adsorbing it from the tank and then using power from the power supply unit.

[0003] During the process of filling the oil tank from the supply tank to the storage tank, the inflow of liquid causes an increase in air pressure inside the storage tank. Existing venting solutions all involve direct open venting from the storage tank. As the atomizing matrix enters the storage tank, the continuous venting causes continuous oil leakage from the electronic atomizer. Utility Model Content

[0004] The main objective of this application is to provide an electronic atomizer that solves the technical problem of continuous oil leakage caused by exhaust from the oil reservoir.

[0005] To achieve the above objectives, this application proposes an electronic atomizer, the electronic atomizer comprising:

[0006] Oil supply tank;

[0007] mist outlet pipe;

[0008] An oil storage tank is located below the oil supply tank and the mist outlet pipe, and the oil storage tank is connected to both the oil supply tank and the mist outlet pipe.

[0009] An atomizing component is disposed within the oil storage tank, and an atomizing chamber is formed inside the atomizing component, which is connected to the mist outlet pipe;

[0010] Oil-absorbing cotton is disposed inside the oil storage tank and is sleeved over the atomizing component; and

[0011] An exhaust pipe is at least partially located inside the oil storage tank. One end of the exhaust pipe is inserted into the upper end of the oil storage cotton, and the other end of the exhaust pipe is connected to the mist outlet pipe.

[0012] Optionally, the atomizing assembly includes an atomizing tube, an oil-guiding cotton, and an atomizing core, which are sequentially connected from the outside to the inside. The atomizing chamber is formed inside the atomizing core. The height of the top of the oil-guiding cotton is greater than the height of the top of the atomizing core. The height of the bottom of the exhaust pipe is greater than the height of the top of the atomizing core, and the height of the bottom of the exhaust pipe is less than the height of the top of the oil-guiding cotton.

[0013] Optionally, the mist outlet pipe is located inside the oil supply chamber, and the mist outlet pipe extends from the middle of the top of the oil supply chamber toward the bottom of the oil supply chamber.

[0014] Optionally, the oil supply tank includes a tank body and a base assembly. The bottom end of the tank body is open, and the base assembly is attached to the bottom end of the tank body. The base assembly is detachably connected to the oil storage tank.

[0015] Optionally, the base assembly includes a bottom shell and a sealing cover connected to each other. The bottom shell is connected to the oil storage tank, and an air passage is formed between the bottom shell and the sealing cover. The bottom end of the mist outlet pipe extends into the air passage. The oil storage tank includes a mist outlet tube communicating with the atomization chamber. The top end of the mist outlet tube is located in the air passage and is spaced apart from the bottom end of the mist outlet pipe. The exhaust pipe communicates with the air passage.

[0016] Optionally, the oil storage tank is provided with an exhaust port communicating with the air passage chamber. The end of the exhaust pipe away from the oil storage cotton is located at the exhaust port. The exhaust port is located on one side of the mist outlet. An air passage is provided on the part of the mist outlet near the exhaust port. The air passage extends from one end of the mist outlet to the other end of the mist outlet.

[0017] Optionally, the outer wall of the oil storage tank facing the base assembly is recessed inward to form a vent groove, the vent is opened at the bottom of the vent groove, and one end of the vent groove is connected to one end of the vent passage.

[0018] Optionally, the exhaust pipe is located inside the oil storage tank, and the inner wall of the oil storage tank facing the exhaust pipe is recessed outward to form an installation groove. The exhaust hole is opened at the bottom of the installation groove, and the top end of the exhaust pipe is sleeved in the installation groove.

[0019] Optionally, the oil storage tank includes an oil inlet cylinder, the top of which is inserted into the tank body through the air passage.

[0020] Optionally, the number of exhaust pipes is at least two, and the at least two exhaust pipes are arranged circumferentially along the atomizing assembly.

[0021] In the electronic atomizer of this application, when the atomizing matrix in the supply tank flows into the storage tank under gravity, the gas in the storage tank is discharged through the exhaust pipe and the mist outlet pipe, allowing the atomizing matrix to smoothly fill the tank. When the atomizing matrix in the storage cotton reaches the exhaust pipe, the liquid seals the exhaust pipe, preventing further filling. When the atomizing component is working, the atomizing matrix in the storage cotton is consumed, the liquid-sealed exhaust pipe is opened, exhaust is unobstructed, and the atomizing matrix continues to flow into the storage tank. After the atomizing matrix has filled to a certain height, it seals the exhaust pipe again, and the cycle repeats. Therefore, the storage tank of the electronic atomizer of this application does not leak oil while venting, and the content of the atomizing matrix in the storage cotton is dynamically stable, resulting in better atomization and reducing the likelihood of the atomizing component drying out. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0023] Figure 1 This is an exploded view of an embodiment of the electronic atomizer of this application;

[0024] Figure 2 for Figure 1 A cross-sectional view of a portion of the structure of the embodiment shown;

[0025] Figure 3 for Figure 1 The diagram shows the oil filling and venting status of the embodiment shown.

[0026] Figure 4 for Figure 1 A perspective view of a portion of the structure of the embodiment shown.

[0027] Explanation of icon numbers:

[0028] label name label name 100 Electronic atomizer 110 Oil supply tank 111 warehouse 112 Base assembly 113 air passage 114 bottom shell 115 Sealing cap 120 mist tube 130 oil storage tank 131 Oil inlet cylinder 132 misting canister 133 Exhaust port 134 air passage 135 Safe slot 136 Mounting slot 140 Atomizing components 141 atomizing tube 142 Oil-wicking cotton 143 atomizer core 144 Atomizing chamber 150 Oil storage cotton 160 exhaust pipe

[0029] The realization of the purpose, functional features and advantages of this application will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0030] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0031] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0032] Furthermore, the use of terms such as "first" and "second" in this application is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the term "and / or" throughout the text includes three solutions; taking A and / or B as an example, it includes technical solution A, technical solution B, and a technical solution that simultaneously satisfies A and B. Furthermore, the technical solutions of various embodiments can be combined with each other, but this must be based on the ability of a person skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed in this application.

[0033] This application discloses an electronic atomizer, comprising a supply tank, an outlet tube, a reservoir, an atomizing component, a wicking cotton, and an exhaust pipe. The reservoir is located below the supply tank and the outlet tube, and is connected to both. The atomizing component is housed within the reservoir, and its interior forms an atomizing chamber, which is connected to the outlet tube. The wicking cotton is located within the reservoir and covers the atomizing component. The exhaust pipe is at least partially located within the reservoir, with one end inserted into the upper end of the wicking cotton, and the other end connected to the outlet tube.

[0034] In the electronic atomizer of this application, when the atomizing matrix in the supply tank flows into the storage tank under gravity, the gas in the storage tank is discharged through the exhaust pipe and the mist outlet pipe, allowing the atomizing matrix to smoothly fill the tank. When the atomizing matrix in the storage cotton reaches the exhaust pipe, the liquid seals the exhaust pipe, preventing further filling. When the atomizing component is working, the atomizing matrix in the storage cotton is consumed, the liquid-sealed exhaust pipe is opened, exhaust is unobstructed, and the atomizing matrix continues to flow into the storage tank. After the atomizing matrix has filled to a certain height, it seals the exhaust pipe again, and the cycle repeats. Therefore, the storage tank of the electronic atomizer of this application does not leak oil while venting, and the content of the atomizing matrix in the storage cotton is dynamically stable, resulting in better atomization and reducing the likelihood of the atomizing component drying out.

[0035] The following will mainly describe the specific structure of the electronic atomizer.

[0036] Please see Figures 1 to 3The electronic atomizer 100 of this application includes an e-liquid chamber 110. The e-liquid chamber 110 is used to store the atomizing matrix. The e-liquid chamber 110 includes a chamber body 111 and a base assembly 112. The bottom end of the chamber body 111 is open, and the base assembly 112 is fitted onto the bottom end of the chamber body 111. The base assembly 112 includes a bottom shell 114 and a sealing cap 115 connected to each other, and an air passage chamber 113 is formed between the bottom shell 114 and the sealing cap 115.

[0037] Please see Figures 1 to 3 The electronic atomizer 100 of this application includes an outlet tube 120, which is open at both ends. The outlet tube 120 is located inside the e-liquid chamber 110, thus making the structure of the electronic atomizer 100 relatively compact. The outlet tube 120 extends from the middle of the top of the e-liquid chamber 110 (specifically, the chamber body 111) toward the bottom of the e-liquid chamber 110, and the bottom end of the outlet tube 120 extends into the air passage chamber 113.

[0038] Please see Figures 1 to 4 The electronic atomizer 100 of this application includes an oil reservoir 130. The oil reservoir 130 is located below the oil supply chamber 110 and the mist outlet tube 120, and is detachably connected to the base assembly 112 (specifically, the bottom shell 114). The oil reservoir 130 is connected to both the oil supply chamber 110 and the mist outlet tube 120. Specifically, the oil reservoir 130 includes a mist outlet tube 132, the top of which is located within the air passage chamber 113, and the top of the mist outlet tube 132 is spaced apart from the bottom of the mist outlet tube 120. The oil reservoir 130 also includes an oil inlet tube 131, the top of which is inserted into the chamber body 111 through the air passage chamber 113.

[0039] Please see Figure 2 and Figure 3 The electronic atomizer 100 of this application includes an atomizing component 140, which is disposed within an oil reservoir 130. An atomizing chamber 144 is formed inside the atomizing component 140 and is connected to an outlet tube 120. The atomizing component 140 includes an atomizing tube 141, an oil-guiding cotton 142, and an atomizing core 143, which are sequentially connected from the outside to the inside. The atomizing chamber 144 is formed within the atomizing core 143. The height of the tip of the oil-guiding cotton 142 is greater than the height of the tip of the atomizing core 143, thus providing a better atomization matrix to the atomizing core 143, and preventing the oil-guiding cotton 142 from being burned by the atomizing core 143. The outlet tube 132 connects the atomizing chamber 144 and the outlet tube 120.

[0040] Please see Figures 1 to 3The electronic atomizer 100 of this application includes a reservoir cotton 150, which is disposed within the oil reservoir 130 and fitted over the atomizing assembly 140. The reservoir cotton 150 can absorb the atomizing substrate flowing from the supply tank 110 and transfer it to the atomizing assembly 140. When the electronic atomizer 100 is placed upright, the height of the top of the reservoir cotton 150 is greater than the height of the top of the wicking cotton 142. Therefore, the reservoir cotton 150 provides a better supply of atomizing substrate to the wicking cotton 142.

[0041] Please see Figure 2 and Figure 3 The electronic atomizer 100 of this application includes an exhaust pipe 160, which is at least partially disposed within the oil reservoir 130. One end of the exhaust pipe 160 is inserted into the upper end of the oil reservoir 150, and the other end of the exhaust pipe 160 is connected to the mist outlet pipe 120. Specifically, the exhaust pipe 160 is connected to an air chamber 113. The air chamber 113 can buffer the flow of gas and prevent the atomizing matrix from flowing into the mist outlet pipe 120.

[0042] Please see Figure 2 and Figure 3 The bottom of the exhaust pipe 160 is higher than the top of the atomizing core 143, while the bottom of the exhaust pipe 160 is lower than the top of the oil-wicking cotton 142. Therefore, the exhaust pipe 160 can effectively expel gas from the oil reservoir 130, resulting in a relatively good exhaust effect.

[0043] Please see Figure 3 When the atomizing matrix in the oil supply chamber 110 flows into the oil storage chamber 130 under gravity, the gas in the oil storage chamber 130 is discharged through the exhaust pipe 160 and the mist outlet pipe 120, allowing the atomizing matrix to smoothly inject oil downwards. When the atomizing matrix in the oil storage cotton 150 reaches the exhaust pipe 160, the liquid seals the exhaust pipe 160, preventing further injection of the atomizing matrix. When the atomizing component 140 is working, the atomizing matrix in the oil storage cotton 150 is consumed, the liquid-sealed exhaust pipe 160 is opened, exhaust is unobstructed, and the atomizing matrix continues to flow into the oil storage chamber 130. After the atomizing matrix has been injected to a certain height, it seals the exhaust pipe 160 again, and the cycle repeats. Therefore, the oil storage chamber 130 of the electronic atomizer 100 of this application does not leak oil while venting, and the content of the atomizing matrix in the oil storage cotton 150 is dynamically stable, resulting in better atomization and preventing the atomizing component 140 from drying out.

[0044] Please see Figures 2 to 4The oil storage tank 130 has an exhaust port 133 communicating with the venting chamber 113. The end of the exhaust pipe 160 away from the oil storage cotton 150 is located at the exhaust port 133. The exhaust port 133 is located on one side of the mist outlet 132. A vent passage 134 is formed on the part of the mist outlet 132 near the exhaust port 133, extending from one end of the mist outlet 132 to the other end. The vent passage 134 can reduce the obstruction of the mist outlet 132 to the gas flowing out of the exhaust pipe 160, thus the oil storage tank 130 has a better exhaust effect.

[0045] Please see Figure 4 The outer wall of the oil storage tank 130 facing the base assembly 112 is recessed inward to form a vent groove 135. An exhaust port 133 is opened at the bottom of the vent groove 135, and one end of the vent groove 135 is connected to one end of the vent passage 134. As a result, there is a gap between the oil storage tank 130 and the bottom shell 114, and the exhaust port 133 is not blocked by the bottom shell 114, so the gas in the oil storage tank 130 can be discharged smoothly.

[0046] Please see Figure 2 and Figure 3 An exhaust pipe 160 is installed inside an oil storage tank 130. The inner wall of the oil storage tank 130 facing the exhaust pipe 160 is recessed outwards to form an installation groove 136. An exhaust port 133 is opened at the bottom of the installation groove 136, and the top end of the exhaust pipe 160 is fitted into the installation groove 136. Therefore, the installation of the exhaust pipe 160 on the oil storage tank 130 is relatively stable, and the communication between the exhaust pipe 160 and the exhaust port 133 is also relatively good.

[0047] Please see Figure 2 and Figure 3 The number of exhaust pipes 160 is at least two, and the at least two exhaust pipes 160 are arranged circumferentially along the atomizing assembly 140. This results in better exhaust performance from the oil reservoir 130. Please refer to... Figures 2 to 4 The number of exhaust holes 133, air passages 134, air gaps 135 and mounting slots 136 are the same as the number of exhaust pipes 160, and each component is set in a corresponding manner.

[0048] The above description is merely a preferred embodiment of this application and does not limit the patent scope of this application. Any equivalent structural transformations made based on the inventive concept of this application and the contents of the specification and drawings of this application, or direct / indirect applications in other related technical fields, are included within the patent protection scope of this application.

Claims

1. An electronic atomizer, characterized in that, include: Oil supply tank; mist outlet pipe; An oil storage tank is located below the oil supply tank and the mist outlet pipe, and the oil storage tank is connected to both the oil supply tank and the mist outlet pipe. An atomizing component is disposed within the oil storage tank, and an atomizing chamber is formed inside the atomizing component, which is connected to the mist outlet pipe; An oil-absorbing cotton is placed inside the oil storage chamber and is fitted over the atomizing component. as well as An exhaust pipe is at least partially located inside the oil storage tank. One end of the exhaust pipe is inserted into the upper end of the oil storage cotton, and the other end of the exhaust pipe is connected to the mist outlet pipe.

2. The electronic atomizer according to claim 1, characterized in that, The atomizing assembly includes an atomizing tube, an oil-guiding cotton, and an atomizing core, which are sequentially connected from the outside to the inside. The atomizing cavity is formed inside the atomizing core, and the height of the top of the oil-guiding cotton is greater than the height of the top of the atomizing core. The bottom of the exhaust pipe is higher than the top of the atomizing core, and the bottom of the exhaust pipe is lower than the top of the oil-guiding cotton.

3. The electronic atomizer according to claim 1, characterized in that, The mist outlet pipe is located inside the oil supply chamber, and the mist outlet pipe extends from the middle of the top of the oil supply chamber toward the bottom of the oil supply chamber.

4. The electronic atomizer according to claim 3, characterized in that, The oil supply tank includes a tank body and a base assembly. The bottom end of the tank body is open, and the base assembly is attached to the bottom end of the tank body. The base assembly is detachably connected to the oil storage tank.

5. The electronic atomizer according to claim 4, characterized in that, The base assembly includes a bottom shell and a sealing cover connected to each other. The bottom shell is connected to the oil storage tank. An air passage is formed between the bottom shell and the sealing cover. The bottom end of the mist outlet pipe extends into the air passage. The oil storage tank includes a mist outlet tube communicating with the atomization chamber. The top end of the mist outlet tube is located in the air passage and is spaced apart from the bottom end of the mist outlet pipe. The exhaust pipe communicates with the air passage.

6. The electronic atomizer according to claim 5, characterized in that, The oil storage tank has an exhaust port that communicates with the air passage chamber. The end of the exhaust pipe away from the oil storage cotton is located at the exhaust port. The exhaust port is located on one side of the mist outlet. An air passage is opened on the part of the mist outlet near the exhaust port. The air passage extends from one end of the mist outlet to the other end of the mist outlet.

7. The electronic atomizer according to claim 6, characterized in that, The oil storage tank has an inwardly recessed groove on the outer wall facing the base assembly. The vent is located at the bottom of the groove, and one end of the groove is connected to one end of the vent passage.

8. The electronic atomizer according to claim 6, characterized in that, The exhaust pipe is located inside the oil storage tank. The inner wall of the oil storage tank facing the exhaust pipe is recessed outward to form an installation groove. The exhaust hole is opened at the bottom of the installation groove, and the top end of the exhaust pipe is fitted into the installation groove.

9. The electronic atomizer according to claim 5, characterized in that, The oil storage tank includes an oil inlet cylinder, the top of which is inserted into the tank body through the air passage.

10. The electronic atomizer according to any one of claims 1 to 9, characterized in that, The number of exhaust pipes is at least two, and the at least two exhaust pipes are arranged circumferentially along the atomizing assembly.