Electronic atomization device

By designing the liquid storage box and atomizer of the electronic atomization device to form two oil chamber structures, and using oil conduction components and seals, the problem of oil leakage in large-capacity electronic cigarettes is solved, improving oil conduction balance and user experience .

CN222466074UActive Publication Date: 2025-02-14品度生物科技(深圳)有限公司
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Patent Information

Application Number
CN202421016419.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-02-14
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

The atomized core of large-capacity electronic cigarettes is affected by gravity, high temperature and high pressure, causing e-liquid to flow out of the atomized core, affecting users' use.

Method used

An electronic atomization device is designed, including atomizer, a cigarette holder assembly and a liquid storage box. The atomizer has a liquid storage chamber and an atomization assembly, the cigarette holder assembly can be detached and assembled, and the liquid storage box and the atomizer form two oil chamber structures, and the stable introduction of e-liquid is achieved through the oil conduction component and the seal.

Benefits of technology

It effectively reduces the risk of liquid leakage in electronic atomization devices, improves oil conduction balance, ensures a stable supply of e-liquid, and improves user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The electronic atomization device comprises an atomizer, a cigarette holder assembly and a liquid storage box, the atomizer comprises a liquid storage cavity and an atomization assembly, the cigarette holder assembly is detachably assembled on the atomizer, the cigarette holder assembly is provided with an air outlet channel and a containing groove, one end of the air outlet channel is connected with the air outlet end, and the liquid storage box can be contained in the containing groove; the liquid storage box and the liquid storage cavity of the atomizer form two oil bin structures, the tobacco tar storage amount of the electronic atomization device is increased, the bottom of the liquid storage box is provided with a liquid outlet hole and a sealing piece, the sealing piece blocks the liquid outlet hole, the liquid storage box is in a sealed state before being used, and only a small amount of tobacco tar is contained in the liquid storage cavity of the atomizer. The electronic atomization device is small in liquid leakage risk, when the liquid storage box is assembled to the atomizer, the tar guide part on the atomizer extends into the liquid storage box, the tar guide part plays a role in restraining the amount of the tobacco tar entering the atomizer, the tar guide speed of the tobacco tar is further stabilized, the tar guide balance of the electronic atomization device is improved, and the service life of the electronic atomization device is prolonged. Therefore, the problem of liquid leakage of the electronic atomization device is solved.
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Description

Technical Field

[0001] The disclosed embodiments relate to the technical field of electronic cigarettes, and in particular to electronic atomization devices. Background Art

[0002] Electronic cigarettes are electronic products that replace traditional cigarettes. The main way to achieve this is to atomize the e-liquid into smoke through an atomizer. At present, the atomizer core of large-capacity electronic cigarettes is directly immersed in the e-liquid. Due to the influence of gravity, high temperature and high pressure, and the limited oil-locking ability of the atomizer core, the e-liquid flows out of the atomizer core, affecting user use. Summary of the invention

[0003] The present disclosure provides an electronic atomization device to solve the problem of oil leakage in large-capacity electronic cigarettes.

[0004] In one aspect, the present disclosure provides an electronic atomization device, comprising:

[0005] An atomizer, the atomizer comprising a liquid storage chamber and an atomizing assembly, the atomizing assembly having an oil inlet hole communicating with the liquid storage chamber, the atomizer having an air outlet and an oil guiding component;

[0006] A mouthpiece assembly, the mouthpiece assembly can be detachably assembled on the atomizer, the mouthpiece assembly has an air outlet channel and a receiving groove, and one end of the air outlet channel is connected to the air outlet end;

[0007] The liquid storage box has a liquid outlet and a sealing member for sealing the liquid outlet. When the liquid storage box is assembled to the receiving groove, the oil guide member opens the liquid outlet so that the smoke liquid in the liquid storage box flows into the liquid storage cavity.

[0008] In a possible implementation, the atomization assembly includes an oil cup, a sealing seat, a mounting seat, an atomization core and an atomization tube, the sealing seat and the mounting seat respectively block the two ends of the oil cup, the mounting seat is located at the bottom of the liquid storage box, the atomization tube is fixed on the sealing seat, and one end of the atomization tube passes through the mounting seat to be connected to the cigarette holder assembly, the atomization core is inserted in the atomization tube, the atomization tube is provided with the oil inlet hole, the oil cup is located on the outer peripheral side of the atomization tube and is defined as the liquid storage cavity, the oil guide component includes a pin adapted to each of the liquid outlet holes, the pin protrudes from the mounting seat, and each of the pins is provided with an oil inlet channel.

[0009] In a possible implementation manner, the oil guide component further includes an oil guide piece plugged in the oil inlet channel.

[0010] In a possible implementation, the atomization assembly further includes oil storage cotton, which is filled in the oil cup, and a receiving cavity for receiving the atomization tube is provided in the middle of the oil storage cotton.

[0011] In a possible embodiment, the mouthpiece assembly includes a suction portion, a sleeve extending from the peripheral side of the suction portion toward the atomizer, and an air guide tube extending from the middle of the suction portion toward the atomizer, the air guide tube having the air outlet channel, and the accommodating groove is defined between the air guide tube and the sleeve.

[0012] In a possible embodiment, the liquid storage box includes a box body with an opening at one end and a bottom cover sealing the opening, the liquid outlet hole and a sealing member corresponding to the liquid outlet hole are respectively provided on both sides of the bottom cover, the sealing member is an elastic deformable member, a suction nozzle extends from the end of the box body away from the opening, and the middle of the box body has a through hole for the air duct to pass through.

[0013] In a possible implementation manner, a positioning groove for placing the liquid storage box and part of the cigarette holder is further provided on the top of the atomizer.

[0014] In a possible implementation manner, a plurality of insertion rods are provided at the bottom of the liquid storage box, and a slot matching each of the insertion rods is provided at the top of the atomizer.

[0015] In a possible embodiment, the electronic atomization device also includes a shell, the atomizer and the cigarette holder assembly are respectively assembled into the shell, the cigarette holder is located on the top of the atomizer, the liquid storage box is accommodated in the cigarette holder assembly, and the shell is snap-connected to the cigarette holder assembly.

[0016] In a possible implementation manner, the liquid storage box is made of a transparent material, and transparent windows are respectively provided on the cigarette holder assembly and the shell at locations corresponding to the liquid storage box.

[0017] According to the present disclosure, an electronic atomization device is provided, including an atomizer, a cigarette holder assembly and a liquid storage box. The atomizer includes a liquid storage chamber and an atomization assembly. The cigarette holder assembly can be detachably assembled on the atomizer. The cigarette holder assembly has an air outlet channel and a receiving groove. One end of the air outlet channel is connected to the air outlet end. The liquid storage box can be received in the receiving groove. The liquid storage box is a device for containing tobacco oil. The liquid storage box and the liquid storage chamber of the atomizer form two oil storage structures to meet the user's pursuit of large capacity. The bottom of the liquid storage box has a liquid outlet hole and a sealing member. The sealing member is sealed at the liquid outlet. The liquid storage box is in a sealed state before use. Only a small amount of smoke oil is contained in the liquid storage chamber of the atomizer. The risk of leakage of the electronic atomization device is small. When the liquid storage box is assembled on the atomizer, the oil guide component on the atomizer passes through the sealing portion and the liquid outlet and extends into the liquid storage box. The oil guide component restricts the amount of smoke oil entering the atomizer, further stabilizes the liquid guide speed of the smoke oil, and improves the oil guide balance of the electronic atomization device, thereby improving the problem of leakage of the electronic atomization device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure or the prior art, the following briefly introduces the drawings required for use in the embodiments or the prior art description. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. In addition, in the drawings, the same parts are marked with the same reference numerals, and the drawings are not drawn according to the actual scale.

[0019] Figure 1 A schematic diagram of the forward structure of the electronic atomization device provided in an embodiment of the present disclosure;

[0020] Figure 2 A front cross-sectional view of an electronic atomization device provided in an embodiment of the present disclosure;

[0021] Figure 3 A side cross-sectional view of an electronic atomization device provided in an embodiment of the present disclosure;

[0022] Figure 4 A schematic diagram of the structure of an atomizer provided in an embodiment of the present disclosure;

[0023] Figure 5 A schematic diagram of the structure of a cigarette holder assembly provided in an embodiment of the present disclosure;

[0024] Figure 6 A schematic structural diagram of a liquid storage box provided in an embodiment of the present disclosure.

[0025] Description of reference numerals:

[0026] 100. Electronic atomization device;

[0027] 1. Atomizer; 11. Liquid storage chamber; 12. Oil cup; 13. Sealing seat; 14. Mounting seat; 141. Ejector pin; 142. Oil inlet channel; 15. Atomizing core; 16. Atomizing tube; 17. Oil guide; 18. Oil storage cotton; 19. Positioning groove;

[0028] 2. Cigarette holder assembly; 21. Suction part; 22. Sleeve; 23. Air guide tube; 24. Air outlet channel; 25. Accommodation groove;

[0029] 3. Liquid storage box; 31. Box body; 32. Bottom cover; 33. Liquid outlet; 34. Suction nozzle; 35. Through hole;

[0030] 4. Shell. DETAILED DESCRIPTION

[0031] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.

[0032] In the description of the present application, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. appear, the orientation or position relationship indicated by these terms is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0033] In addition, if the terms "first" or "second" appear, these terms are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of this application, if the term "plurality" appears, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0034] In this application, unless otherwise clearly specified and limited, if the terms "installed", "connected", "connected", "fixed" and the like appear, these terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0035] It should be noted that if an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. If an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. If any, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in this application are for illustrative purposes only and do not represent the only implementation method.

[0036] See also Figure 1 to Figure 3 , the electronic atomization device provided in this embodiment is now described. The electronic atomization device 100 in this embodiment includes an atomizer 1, a cigarette holder assembly 2 and a liquid storage box 3. The atomizer 1 includes a liquid storage chamber 11 and an atomization assembly. The atomization assembly has an oil inlet hole connected to the liquid storage chamber 11. The liquid storage chamber 11 is used to store tobacco oil. The atomizer 1 has an air outlet end and an oil guide component; the cigarette holder assembly 2 can be detachably assembled on the atomizer 1. Specifically, the cigarette holder assembly 2 has an air outlet channel 24 and a receiving groove 25, and one end of the air outlet channel 24 is connected to the air outlet end of the atomizer 1. In this way, the cigarette holder assembly 2 is matched with the atomizer 1 in a detachable manner, such as magnetic attraction, thread, snap buckle, etc. When the electronic atomization device 100 is discarded, the cigarette holder assembly 2 can be quickly removed from the atomizer 1 to meet the needs of classified recycling. The liquid storage box 3 is a device for holding tobacco oil, wherein the liquid storage box 3 is arranged above the atomizer 1, and forms two oil storage structures with the liquid storage chamber 11 of the atomizer 1, thereby increasing the tobacco oil storage capacity of the electronic atomization device 100. The bottom of the liquid storage box 3 has a liquid outlet 33 and a seal (not shown), and the seal is blocked at the liquid outlet 33. When the liquid storage box 3 is not assembled to the atomizer 1, the liquid storage box 3 is in a sealed state, and only a small amount of tobacco oil is contained in the liquid storage chamber 11 of the atomizer 1, which can reduce the risk of leakage. When the liquid storage box 3 is assembled to the receiving tank 25, the liquid storage box 3 is located above the atomizer 1, and the oil guide component on the atomizer 1 passes through the sealing part and the liquid outlet 33 and extends into the liquid storage box 3, thereby realizing that the liquid storage box 3 is connected to the liquid storage chamber 11 of the atomizer 1, and the liquid storage box 3 can replenish the tobacco oil in the liquid storage chamber 11 in time to meet the user's demand for large capacity.

[0037] In this embodiment, the liquid storage box 3 can be loaded with 10 ml of e-liquid, and the atomizer 1 itself can accommodate 2 ml of e-liquid, satisfying the user's pursuit of large capacity. In addition, the liquid storage box 3 is sealed at the beginning, which can avoid the problem of e-liquid leakage during transportation. In the later stage of use, the liquid storage box 3 and the oil cup 12 of the atomizer 1 form two oil tanks, and the oil inlet channel 142 between the liquid storage box 3 and the atomizer 1 is small, which can slow down the flow rate of the e-liquid flowing from the liquid storage box 3 to the atomizer 1, thereby reducing the risk of e-liquid leakage from the atomizer core 15.

[0038] In a possible embodiment, the atomizer assembly includes an oil cup 12, a sealing seat 13, a mounting seat 14, an atomizer core 15 and an atomizer tube 16. The sealing seat 13 and the mounting seat 14 respectively block the two ends of the oil cup 12. The mounting seat 14 is located at the bottom of the liquid storage box 3. The atomizer tube 16 is fixed on the sealing seat 13, and one end of the atomizer tube 16 passes through the mounting seat 14 to be connected to the cigarette holder assembly 2. The atomizer core 15 is inserted into the atomizer tube 16. The atomizer tube 16 is provided with an oil inlet hole (not shown in the figure). The oil cup 12 is located on the outer peripheral side of the atomizer tube 16 and is defined as a liquid storage chamber 11. The oil guide component includes a pin 141 adapted to the liquid outlet hole 33. The pin 141 protrudes from the mounting seat 14, and each pin 141 is provided with an oil inlet channel. When the liquid storage box 3 is assembled on the top of the atomizer 1, the ejector pin 141 of the atomizer 1 pierces or pushes the sealing part, so that the liquid outlet 33 is in a conducting state, and the tobacco oil in the liquid storage box 3 can flow into the atomizer 1 through the oil inlet channel. The sealing part can be a sealing film or an elastic deformation part, which is not limited here.

[0039] like Figure 3 As shown, an oil guide 17 is provided in the oil inlet channel, and one end of the oil guide 17 surrounds the atomizer core 15. Since the oil guide 17 wraps the outer wall of the atomizer tube 16, the smoke oil can enter the atomizer tube 16 through the oil inlet hole, and the oil guide hole can restrict the amount of smoke oil entering the atomizer tube 16, further stabilize the liquid guiding speed of the smoke oil, and improve the atomization quality of the atomizer 1.

[0040] The atomization assembly also includes an oil storage cotton 18, which is filled in the oil cup 12. The middle part of the oil storage cotton 18 is provided with a receiving cavity (not shown) for receiving the atomization tube 16. In this embodiment, the smoke oil in the liquid storage box 3 first enters the liquid storage cavity 11, and then is transmitted to the atomization core 15 through the oil storage cotton 18. Due to the barrier of the oil storage cotton 18, when the user smokes the electronic cigarette, the smoke oil will not enter the atomization core 15 in a short time, but will slowly and evenly penetrate into the atomization core 15, reducing the probability of oil flying and leakage during use. When the smoke oil in the oil storage cotton 18 is reduced, the smoke oil in the liquid storage box 3 can enter the liquid storage cavity 11 to replenish the smoke oil in the oil storage cotton 18; in addition, during the storage or transportation of the electronic cigarette, even if the liquid storage box 3 is assembled on the atomizer 1, due to the barrier of the oil guide 17 and the oil storage cotton 18, the amount of smoke oil that penetrates into the atomization core 15 by itself when the electronic cigarette is not in operation can be reduced, reducing the probability of smoke oil leakage.

[0041] In a possible implementation, Figure 5As shown, the mouthpiece assembly 2 includes a suction portion 21, a sleeve 22 extending from the circumference of the suction portion 21 toward the atomizer 1, and an air guide 23 extending from the middle of the suction portion 21 toward the atomizer 1. The air guide 23 has an air outlet channel 24, and a receiving groove 25 is defined between the air guide 23 and the sleeve 22. The mouthpiece assembly 2 is independently provided with the suction portion 21, and the mouthpiece assembly 2 and the atomizer 1 are combined to form an integrated cigarette. Even if the liquid storage box 3 is not assembled, as long as there is smoke oil in the atomizer 1, the electronic atomization device 100 can work normally.

[0042] More specifically, if Figure 6 As shown, the liquid storage box 3 includes a box body 31 with an opening at one end and a bottom cover 32 sealed on the opening. Liquid outlet holes 33 and seals (not shown) corresponding to the liquid outlet holes 33 are respectively provided on both sides of the bottom cover 32. The seals are elastic deformable parts. A nozzle 34 extends from the end of the box body 31 away from the opening. The middle part of the box body 31 has a through hole 35 for the air guide tube 23 to pass through. The end of the through hole 35 away from the nozzle 34 is connected to the air outlet end of the atomizer 1. It can be understood that there is an independent airway structure in the liquid storage box 3. The liquid storage box 3 and the atomizer 1 form a cartridge-changing electronic cigarette to meet the use requirements of one core and multiple cartridges. Most of the smoke oil of the electronic atomization device 100 is stored in the liquid storage box 3, and only a small part of the smoke oil is stored in the atomizer 1. While meeting the use requirements of large capacity, the risk of leakage of the electronic atomization device 100 can also be reduced.

[0043] See also Figure 5 and Figure 6 The shape of the liquid storage box 3 is substantially the same as that of the cigarette holder assembly 2. A through hole 35 is provided in the middle of the liquid storage box 3, and the air guide tube 23 in the cigarette holder assembly 2 is limited in the through hole 35. The air guide tube 23 also has a limiting function, ensuring that the liquid storage box 3 will not be easily displaced even if subjected to severe external force, thereby ensuring the conduction of the oil inlet channel 142.

[0044] The sealing part can be made of elastic silicone that is deformed by force to open the liquid outlet 33 and can automatically restore and seal the liquid outlet 33 after the force is removed. Preferably, the sealing member can be rubber, silicone, latex or plastic. By providing an elastic sealing part, the atomizer 1 and the liquid storage box 3 can be placed separately during transportation, and can be filled after being transported to the destination, thereby reducing the risk of leakage of the electronic atomization device 100.

[0045] In one possible embodiment, Figure 4As shown, the top of the atomizer 1 is also provided with a positioning groove 19, and the shape of the positioning groove 19 is roughly the same as that of the mouthpiece assembly 2. The bottom end of the mouthpiece assembly 2 can be embedded in the positioning groove 19, and the outer side wall of the bottom end of the mouthpiece assembly 2 abuts against the inner side wall of the positioning groove 19, and the bottom of the liquid storage box 3 contacts the bottom of the positioning groove 19. The positioning groove 19 is provided to facilitate fixing the mouthpiece assembly 2 and the liquid storage box 3 on the top of the atomizer 1. More specifically, the bottom of the liquid storage box 3 is provided with a plurality of plug rods (not shown in the figure), and the top of the atomizer 1 is provided with slots (not shown in the figure) adapted to each plug rod. The plug rod and the slot cooperate so that the liquid storage box 3 can be firmly fixed on the atomizer 1, and it is not easy to fall off even if it is impacted by external force. Of course, in some other embodiments, the atomizer 1 and the liquid storage box 3 can be connected by a magnet. When the liquid storage box 3 is close to the atomizer 1, the two retaining members react with magnetic attraction, so that the liquid storage box 3 is fixed on the atomizer 1.

[0046] The liquid storage box 3 is a cigarette cartridge without the atomizer core 15. The liquid storage box 3 and the atomizer 1 are quickly disassembled and assembled through the slot rod. Then, one atomizer 1 can recycle multiple liquid storage boxes 3, eliminating the waste of one cartridge and one core, realizing recycling users, and saving usage costs. The liquid storage box 3 can be loaded with 10ml of smoke oil, and the atomizer 1 itself can accommodate 2ml of smoke oil, meeting the user's pursuit of large capacity. In addition, the liquid storage box 3 is in a sealed state at the beginning, which can avoid the problem of smoke oil leakage during transportation. In the later stage of use, the liquid storage box 3 and the oil cup 12 of the atomizer 1 form two oil tanks, and the oil inlet channel 142 between the liquid storage box 3 and the atomizer 1 is small, which can slow down the flow rate of the smoke oil from the liquid storage box 3 to the atomizer 1, thereby reducing the risk of smoke oil from the center hole of the atomizer core 15.

[0047] In one possible embodiment, Figure 6 As shown, the electronic atomization device 100 further includes a housing 4. The atomizer 1 and the cigarette holder assembly 2 are inserted sequentially from the lower end to the upper end of the housing 4, the cigarette holder is located at the top of the atomizer 1, the liquid storage box 3 is accommodated in the cigarette holder assembly 2, and the housing 4 is snap-connected with the cigarette holder assembly 2.

[0048] In a possible embodiment, the liquid storage box 3 is made of transparent material, and the cigarette holder assembly 2 and the shell 4 are respectively provided with transparent windows at positions corresponding to the liquid storage box 3. Specifically, the liquid storage box 3 is made of PCTG material, which has glass-like transparency and density close to glass, good gloss, chemical corrosion resistance, impact resistance, unique appearance design, and is more hygienic and clean to use. The cigarette holder assembly 2 and the shell 4 are transparently processed at the position where the liquid storage box 3 is located, so that a transparent oil tank is formed, and the user can observe the remaining situation of the tobacco oil in the liquid storage box 3.

[0049] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0050] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be construed as limiting the scope of the patent application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent application shall be subject to the attached claims.

Claims

1. An electronic atomization device, characterized in that: include: An atomizer, the atomizer comprising a liquid storage chamber and an atomizing assembly, the atomizing assembly having an oil inlet hole communicating with the liquid storage chamber, the atomizer having an air outlet and an oil guiding component; A mouthpiece assembly, the mouthpiece assembly can be detachably assembled on the atomizer, the mouthpiece assembly has an air outlet channel and a receiving groove, and one end of the air outlet channel is connected to the air outlet end; The liquid storage box has a liquid outlet and a sealing member for sealing the liquid outlet. When the liquid storage box is assembled to the receiving groove, the oil guide member opens the liquid outlet so that the smoke liquid in the liquid storage box flows into the liquid storage cavity.

2. The electronic atomization device according to claim 1, characterized in that: The atomizer assembly includes an oil cup, a sealing seat, a mounting seat, an atomizer core and an atomizer tube. The sealing seat and the mounting seat respectively block the two ends of the oil cup. The mounting seat is located at the bottom of the liquid storage box. The atomizer tube is fixed on the sealing seat, and one end of the atomizer tube passes through the mounting seat to be connected with the cigarette holder assembly. The atomizer core is inserted in the atomizer tube. The atomizer tube is provided with the oil inlet hole. The oil cup is located on the outer peripheral side of the atomizer tube and is defined as the liquid storage cavity. The oil guide component includes an ejector pin adapted to each of the liquid outlet holes. The ejector pin protrudes from the mounting seat, and each of the ejector pins is provided with an oil inlet channel.

3. The electronic atomization device according to claim 2, characterized in that: The oil guide component also includes an oil guide piece plugged in the oil inlet channel.

4. The electronic atomization device according to claim 3, characterized in that: The atomization assembly also includes oil storage cotton, which is filled in the oil cup. A receiving cavity for receiving the atomization tube is provided in the middle of the oil storage cotton.

5. The electronic atomization device according to claim 4, characterized in that: The mouthpiece assembly includes a suction part, a sleeve extending from the peripheral side of the suction part toward the atomizer, and an air guide tube extending from the middle of the suction part toward the atomizer, the air guide tube has the air outlet channel, and the accommodating groove is defined between the air guide tube and the sleeve.

6. The electronic atomization device according to claim 5, characterized in that: The liquid storage box includes a box body with an opening at one end and a bottom cover sealing the opening, the liquid outlet holes and sealing members corresponding to the liquid outlet holes are respectively provided on both sides of the bottom cover, the sealing members are elastically deformable members, a suction nozzle extends from one end of the box body away from the opening, and a through hole is provided in the middle of the box body for the air guide tube to pass through.

7. The electronic atomization device according to any one of claims 1 to 6, characterized in that: The top of the atomizer is also provided with a positioning groove for the liquid storage box and part of the cigarette holder to be placed.

8. The electronic atomization device according to claim 7, characterized in that: The bottom of the liquid storage box is provided with a plurality of insertion rods, and the top of the atomizer is provided with slots adapted to the insertion rods.

9. The electronic atomization device according to any one of claims 1 to 6, characterized in that: The electronic atomization device also includes a shell, the atomizer and the cigarette holder assembly are respectively assembled into the shell, the cigarette holder is located on the top of the atomizer, the liquid storage box is accommodated in the cigarette holder assembly, and the shell is snap-connected with the cigarette holder assembly.

10. The electronic atomization device according to claim 9, characterized in that: The liquid storage box is made of transparent material, and transparent windows are respectively provided on the cigarette holder assembly and the shell at locations corresponding to the liquid storage box.