Electronic cigarette oil atomizing liquid filling mechanism

By designing a linkage mechanism to automatically open and close the liquid outlet, and using gas to promote the e-liquid atomization liquid, solving the problem of cumbersome operation in the existing technology, and achieving rapid and multiple-use electronic vape atomization liquid filling.

CN114847545BActive Publication Date: 2024-12-27SHENZHEN IPURE BIO-TECH CO LTD
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Patent Information

Application Number
CN202210414162.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-04-18
Publication Date
2024-12-27
Estimated Expiration
2042-04-18

AI Technical Summary

Technical Problem

The existing electronic cigarette oil atomization liquid filling mechanism is complicated to operate, making it difficult to completely pour out the atomization liquid, which affects the user experience.

Method used

A linkage mechanism including a box body, an extension rod, a first plug body, a second plug body, a moving rod and an inflation chamber is designed. By inserting the extension rod, the linkage mechanism is automatically opened and the gas is released, and the connection mechanism is pushed. The e-liquid atomized liquid flows into the electronic cigarette gun, and the first elastic reset member is used to achieve sealing and multiple uses.

Benefits of technology

It realizes fast and clean filling of e-liquid atomizer, and the automated operation simplifies the use process. The box can be reused multiple times, improving the user experience and saving costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides an electronic cigarette oil atomized liquid filling mechanism. It comprises a box body, a liquid outlet is provided on the top of the box body, a first plug body is provided at the lower part of the liquid outlet, a protruding rod is fixedly connected to the upper surface of the first plug body, a moving rod is fixedly connected to the lower surface of the first plug body, a second plug body is fixedly connected to the bottom of the moving rod, and the lower surface of the second plug body is connected to the inner bottom of the box body through a first elastic reset member; an air-filled chamber is provided at the inner bottom of the box body, the air-filled chamber is filled with non-toxic gas, two air-filled chambers are provided with air outlets, the second plug body is located between the two air-filled chambers, and the air outlets are covered by the two side walls of the second plug body; the side walls of the box body are provided with air-filled holes, and the air-filled holes are connected to the air-filled chambers. The linkage mechanism is formed by the above structure, and the linkage mechanism can be triggered by inserting the protruding rod into the electronic cigarette gun, the liquid outlet is automatically opened, the gas is automatically released, and the smoke oil atomized liquid is pushed to quickly flow into the electronic cigarette gun, and the gas is filled through the air outlet, and it can be used multiple times.
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Description

Technical Field

[0001] The present invention relates to the technical field of electronic cigarettes, and in particular to an electronic cigarette oil atomization liquid filling mechanism. Background Art

[0002] During the use of electronic cigarettes, it is often necessary to fill the electronic cigarette gun with tobacco oil atomizer liquid to facilitate the normal use of the electronic cigarette gun. Therefore, the electronic cigarette oil atomizer liquid needs to be packaged in a certain amount for quick filling; however, the existing filling mechanism is mostly a single disposable bottle filling, which is not convenient to open and cannot completely pour out the atomizer liquid, which is not conducive to use.

[0003] For example, a Chinese patent with authorization announcement number CN208837113U discloses a filling mechanism for electronic cigarette oil atomization liquid, including a box body and a protective cover, a discharge port is provided at the inner top of the box body, and a mounting groove is provided on the top surface of the box body, a mounting block is provided above the mounting groove, and a fixing plate is connected above the mounting block, a top pin is provided at the middle of the top of the fixing plate, and a protective plate is provided above the fixing plate, the protective cover is installed on the upper outer side of the box body, and a limiting block is provided on the inner side of the bottom of the protective cover, an air bag is installed at the bottom of the box body, and a slot is provided in the middle of the bottom of the box body, a mounting plate is installed on the outer side of the air bag, and a supporting device is connected to the outer side of the mounting plate, and the supporting device includes an upper fixing ring, a connecting plate, a lower fixing ring, a supporting plate and a center plate.

[0004] The inventors found that, in actual use, although the above utility model can completely discharge the smoke oil atomized liquid in the box body, it is very cumbersome to use. As described in the patent text of the above utility model, "first, remove the protective cover 8 from the top of the box body 1 through the limit block 9, so that the engagement between the protective cover 8 and the box body 1 is disengaged, and the fixing plate 5 is removed from the mounting groove 3 through the mounting block 4, or the mounting block 4 is directly broken to remove the fixing plate 5, and then the protective plate 7 is removed from the upper thread of the fixing plate 5, so that the fixing plate 5 is removed. The ejector pin 6 at the top of the fixed plate 5 is exposed, and then the ejector pin 6 is used to pierce the bottom of the mounting groove 3, so that the discharge port 2 at the top of the inner side of the box body 1 is connected with the outside, and during the filling process, the upper fixing ring 1401 is removed from the mounting plate 13, and the air bag 10 is squeezed to make the diaphragm 12 inside the groove 11 in the middle of the bottom end surface of the box body 1 rupture, so that the atomized liquid is completely poured into the electronic cigarette gun by using the air inside the air bag 10. The operation is very inconvenient, which greatly affects the user experience. Summary of the invention

[0005] In view of the above problems, an embodiment of the present invention provides an electronic cigarette oil atomization liquid filling mechanism that overcomes the above problems or at least partially solves the above problems.

[0006] In one embodiment of the present invention, an electronic cigarette oil atomization liquid filling mechanism is provided, comprising a box body, a liquid outlet is provided on the top of the box body, a first plug body for blocking the liquid outlet is provided at the lower part of the liquid outlet, an extension rod extending out of the liquid outlet is fixedly connected to the upper surface of the first plug body, a moving rod is fixedly connected to the lower surface of the first plug body, a second plug body is fixedly connected to the bottom of the moving rod, and the lower surface of the second plug body is connected to the inner bottom of the box body through a first elastic reset member;

[0007] Inflatable chambers are arranged opposite to each other on two sides of the inner bottom of the box body, the inflatable chambers are filled with non-toxic gas, and air outlet holes are respectively opened on the opposite side walls of the two inflatable chambers. The second plug body is located between the two inflatable chambers, and the air outlet holes are covered by the two side walls of the second plug body; the side walls of the box body are opened with inflatable holes, and the inflatable holes are communicated with the inflatable chambers;

[0008] When the electronic cigarette gun is filled with smoke oil atomizer, the extending rod is inserted into the electronic cigarette gun, and the extending rod drives the first plug body to retract toward the inside of the box body. At the same time, the moving rod drives the second plug body to be pressed down toward the bottom of the box body. The second plug body exposes the air outlet, so that the gas in the inflation chamber is released into the inside of the box body, pushing the smoke oil atomizer liquid inside the box body to flow into the electronic cigarette gun.

[0009] Furthermore, a rubber sealing layer is coated on the contact side of the second plug body and the air outlet.

[0010] Furthermore, a plurality of the air outlet holes are provided, the plurality of the air outlet holes are arranged in a staggered manner, and an arrangement area of ​​the plurality of the air outlet holes is smaller than a coverage area of ​​the second plug body.

[0011] Furthermore, a protective cover is provided on the top of the box body.

[0012] Furthermore, the protective cover is an elastic structure, and the protective cover and the box body are detachably connected.

[0013] Furthermore, the first elastic return member is a compression spring.

[0014] Furthermore, a rubber plug is provided outside the inflation hole.

[0015] Furthermore, the first plug is narrow at one end toward the top of the box body and wide at one end toward the bottom of the box body.

[0016] Furthermore, the second plug is in a shape that is wider at one end toward the top of the box body and narrower at one end toward the bottom of the box body.

[0017] Furthermore, an oil filling hole is provided on the side wall of the box body.

[0018] This application has the following advantages:

[0019] In an embodiment of the present application, a liquid outlet is provided on the top of the box body, a first plug body for blocking the liquid outlet is provided at the lower part of the liquid outlet, an extension rod extending from the liquid outlet is fixedly connected to the upper surface of the first plug body, a moving rod is fixedly connected to the lower surface of the first plug body, a second plug body is fixedly connected to the bottom of the moving rod, and the lower surface of the second plug body is connected to the inner bottom of the box body through a first elastic reset member; inflation chambers are arranged on opposite sides of the inner bottom of the box body, the inflation chambers are filled with non-toxic gas, and air outlet holes are respectively provided on opposite side walls of the two inflation chambers. The second plug body is located between the two inflation chambers, and the air outlet is covered by the two side walls of the second plug body; the side wall of the box body is provided with an inflation hole, and the inflation hole is communicated with the inflation chamber; when the electronic cigarette gun is filled with tobacco oil atomized liquid, the extension rod is inserted into the electronic cigarette gun, and the extension rod drives the first plug body to retract toward the inside of the box body, and at the same time, the moving rod drives the second plug body to be pressed downward toward the bottom of the box body, and the second plug body exposes the air outlet, so that the gas in the inflation chamber is released into the inside of the box body, pushing the tobacco oil atomized liquid inside the box body into the electronic cigarette gun. The present invention forms a linkage mechanism through an extension rod, a first plug body, a second plug body, a moving rod, a first elastic reset member and an inflation chamber. When filling the tobacco oil atomized liquid, the linkage mechanism can be triggered by inserting the extension rod into the electronic cigarette gun, which not only automatically opens the liquid outlet, but also automatically releases gas, so that the gas pushes the tobacco oil atomized liquid to quickly flow into the electronic cigarette gun and be discharged cleanly; the tobacco oil atomized liquid is reset to the initial closed state through the first elastic reset member after the filling is completed, and the remaining tobacco oil atomized liquid can be filled again by filling the gas outlet hole on the side wall of the box body. The box body can be set to have a larger volume and can be used multiple times. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solution of the present application, the following is a brief introduction to the drawings required for use in the description of the present application. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0021] Figure 1 It is a structural schematic diagram of an electronic cigarette oil atomization liquid filling mechanism according to an embodiment of the present invention;

[0022] Figure 2 It is a structural schematic diagram of an electronic cigarette oil atomization liquid filling mechanism according to another embodiment of the present invention;

[0023] Figure 3 is a side view of an inflatable chamber in an embodiment of the present invention.

[0024] Figure numerals: 1. box body; 2. liquid outlet; 3. first plug body; 4. extension rod; 5. moving rod; 6. second plug body; 7. first elastic reset member; 8. inflation chamber; 9. air outlet; 10. inflation hole; 11. rubber sealing layer; 12. protective cover; 13. rubber plug. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] like Figure 1-Figure 3 As shown, refer to Figure 1 , showing an electronic cigarette oil atomization liquid filling mechanism according to an embodiment of the present invention; Figure 2 It is a structural schematic diagram of an electronic cigarette oil atomization liquid filling mechanism according to another embodiment of the present invention; Figure 3 : is a side view of an inflatable chamber in an embodiment of the present invention, comprising: a box body 1, a liquid outlet 2 is opened on the top of the box body 1, a first plug body 3 for blocking the liquid outlet 2 is provided at the lower part of the liquid outlet 2, a protruding rod 4 extending out of the liquid outlet 2 is fixedly connected to the upper surface of the first plug body 3, a moving rod 5 is fixedly connected to the lower surface of the first plug body 3, a second plug body 6 is fixedly connected to the bottom of the moving rod 5, and the lower surface of the second plug body 6 is connected to the inner bottom of the box body 1 through a first elastic reset member 7;

[0027] Gas-filled chambers 8 are disposed opposite to each other on both sides of the inner bottom of the box body 1. The gas-filled chambers 8 are filled with non-toxic gas. Gas outlet holes 9 are respectively provided on the opposite side walls of the two gas-filled chambers 8. The second plug body 6 is located between the two gas-filled chambers 8, and the gas outlet holes 9 are covered by the two side walls of the second plug body 6. Gas-filled holes 10 are provided on the side walls of the box body 1, and the gas-filled holes 10 are communicated with the gas-filled chambers 8.

[0028] When the electronic cigarette gun is filled with smoke oil atomizer, the extending rod 4 is inserted into the electronic cigarette gun, and the extending rod 4 drives the first plug body 3 to retract toward the inside of the box body 1. At the same time, the moving rod 5 drives the second plug body 6 to press down toward the bottom of the box body 1. The second plug body 6 exposes the air outlet 9, so that the gas in the inflation chamber 8 is released into the inside of the box body 1, pushing the smoke oil atomizer inside the box body 1 to flow into the electronic cigarette gun.

[0029] In the embodiment of the present application, a liquid outlet 2 is provided on the top of the box body 1, and a first plug body 3 for blocking the liquid outlet 2 is provided at the lower part of the liquid outlet 2, and an extension rod 4 extending from the liquid outlet 2 is fixedly connected to the upper surface of the first plug body 3, and a moving rod 5 is fixedly connected to the lower surface of the first plug body 3, and a second plug body 6 is fixedly connected to the bottom of the moving rod 5, and the lower surface of the second plug body 6 is connected to the inner bottom of the box body 1 through a first elastic reset member 7; inflation chambers 8 are relatively arranged on both sides of the inner bottom of the box body 1, and the inflation chambers 8 are filled with non-toxic gas, and air outlet holes 9 are respectively opened on the opposite side walls of the two inflation chambers 8. The second plug body 6 is located between the two inflation chambers 8, and the air outlet 9 is covered by the two side walls of the second plug body 6; an air filling hole 10 is opened on the side wall of the box body 1, and the air filling hole 10 is connected to the inflation chamber 8; when the electronic cigarette gun is filled with tobacco oil atomized liquid, the extension rod 4 is inserted into the electronic cigarette gun, and the extension rod 4 drives the first plug body 3 to retract toward the inside of the box body 1, and at the same time, the moving rod 5 drives the second plug body 6 to press down toward the bottom of the box body 1, and the second plug body 6 exposes the air outlet 9, so that the gas in the inflation chamber 8 is released into the inside of the box body 1, pushing the tobacco oil atomized liquid inside the box body 1 into the electronic cigarette gun. The present invention forms a linkage mechanism through an extension rod 4, a first plug body 3, a second plug body 6, a moving rod 5, a first elastic reset member 7 and an inflation chamber 8. When filling the smoke oil atomized liquid, the linkage mechanism can be triggered by inserting the extension rod 4 into the electronic cigarette gun, which not only automatically opens the liquid outlet 2, but also automatically releases gas, so that the gas pushes the smoke oil atomized liquid to quickly flow into the electronic cigarette gun and be discharged cleanly; the smoke oil atomized liquid is reset to the initial closed state through the first elastic reset member 7 after the filling is completed, and the remaining smoke oil atomized liquid can be filled again by filling the gas outlet hole 9 on the side wall of the box body 1. The box body 1 can be set to have a larger volume and can be used multiple times.

[0030] Next, an electronic cigarette oil atomization liquid filling mechanism in this exemplary embodiment will be further described.

[0031] In the embodiment of the present application, a liquid outlet 2 is provided at the top of the box body 1, and a first plug body 3 for blocking the liquid outlet 2 is provided at the lower part of the liquid outlet 2, and an extension rod 4 extending from the liquid outlet 2 is fixedly connected to the upper surface of the first plug body 3, and a moving rod 5 is fixedly connected to the lower surface of the first plug body 3, and a second plug body 6 is fixedly connected to the bottom of the moving rod 5, and the lower surface of the second plug body 6 is connected to the inner bottom of the box body 1 through a first elastic reset member 7, wherein the first elastic reset member 7 is Compression spring; when filling the smoke oil atomized liquid, directly insert the liquid outlet 2 of the box body 1 into the liquid inlet of the electronic cigarette gun from top to bottom. As the extension rod 4 is further extended, the extension rod 4 touches the obstruction in the liquid inlet, and the extension rod 4 stops extending further. At this time, the extension rod 4 is retracted to the inside of the box body 1 relative to the box body 1, and the telescopic rod retracts toward the inside of the box body 1 with the first plug body 3, so that the first plug body 3 no longer blocks the liquid outlet 2 of the box body 1, so that the smoke oil atomized liquid in the box body 1 can flow into the electronic cigarette gun through the liquid outlet 2.

[0032] As an example, the first plug body 3 is narrow at one end toward the top of the box body 1 and wide at one end toward the bottom of the box body 1, which can improve the blocking effect of the liquid outlet 2. When the extension rod 4 drives the first plug body 3 to retract into the box body 1, the narrow upper part of the first plug body 3 moves downward to form a gap between the liquid outlet 2, which is convenient for the outflow of the smoke oil atomized liquid. When the filling is completed and the box body 1 is removed, under the action of the first elastic reset member 7, the moving rod 5 pushes the first plug body 3 to reset, and the wide lower part of the first plug body 3 is closed with the liquid outlet 2, closing the liquid outlet 2 so that the smoke oil atomized liquid no longer flows out.

[0033] In an embodiment of the present application, inflation chambers 8 are oppositely arranged on both sides of the inner bottom of the box body 1, and the inflation chambers 8 are filled with non-toxic gas. The two inflation chambers 8 are arranged close to the side wall of the box body 1, and air outlet holes 9 are respectively opened on the opposite side walls of the two inflation chambers 8. The second plug body 6 is located between the two inflation chambers 8, and the air outlet holes 9 are covered by the two side walls of the second plug body 6.

[0034] Furthermore, a rubber sealing layer 11 is coated on the contact side of the second plug body 6 and the air outlet 9 to improve the sealing performance between the second plug body 6 and the air outlet 9 .

[0035] In a specific embodiment, when the electronic cigarette gun is filled with smoke oil atomized liquid, as the first plug body 3 retracts, the moving rod 5 and the second plug body 6 are also driven to move toward the bottom of the box body 1. As the second plug body 6 moves downward, the originally covered air outlet 9 is gradually exposed, and the non-toxic gas in the inflation chamber 8 also escapes, which can push the smoke oil atomized liquid in the box body 1 to flow into the electronic cigarette gun faster.

[0036] As an example, a plurality of the air outlet holes 9 are provided, and the plurality of the air outlet holes 9 are arranged in a staggered manner, and an arrangement area of ​​the plurality of the air outlet holes 9 is smaller than a coverage area of ​​the second plug body 6 .

[0037] It should be noted that multiple air outlet holes 9 are provided to reduce the diameter of the air outlet holes 9. On the one hand, this prevents the air outlet holes 9 from being too large and easy to escape when not in use. On the other hand, when filling the smoke oil atomizer, non-toxic gas can escape faster and more at the same time.

[0038] As an example, a gas filling hole 10 is opened on the side wall of the box body 1 , and the gas filling hole 10 is communicated with the gas filling chamber 8 .

[0039] It should be noted that when the inner volume of the box body 1 is large and a large amount of smoke oil atomizing liquid is loaded, the smoke oil atomizing liquid cannot be used up at one time. After one electronic cigarette gun is filled, the box body 1 is removed. Under the action of the first elastic reset member 7, the first plug body 3 and the second plug body 6 are both reset to their original positions. The first plug body 3 continues to block the liquid outlet 2, and the second plug body 6 continues to block the air outlet 9. At this time, the inflation hole 10 opened on the side wall of the box body 1 can be used to inflate the inflation chamber 8 so that the inflation chamber 8 is filled with non-toxic gas again. The smoke oil atomizing liquid can be added to other electronic cigarette guns, or it can be filled next time. It can be reused many times, saving purchase costs and bringing convenience to users.

[0040] Specifically, a rubber plug 13 is provided on the outside of the inflation hole 10, which is used to block the escape of non-toxic gas in the inflation chamber 8. At the same time, the inflation chamber 8 is inflated through the rubber plug 13, such as by injection, which will not leak and is more convenient and quick.

[0041] As an example, the second plug 6 is wide at one end toward the top of the box body 1 and narrow at one end toward the bottom of the box body 1; this ensures that the air outlet 9 can be blocked while reducing friction with the side wall of the inflation chamber 8, thereby improving the flexibility of up and down movement.

[0042] In the embodiment of the present application, an oil filling hole is provided on the side wall of the box body 1. Since the box body 1 can be reused many times, the oil filling hole is provided on the side wall of the box body 1. When the smoke oil atomized liquid is used up, the smoke oil atomized liquid can be re-injected into the box body 1 through the oil filling hole, thereby improving the utilization rate of the box body 1.

[0043] In an embodiment of the present application, a protective cover 12 is provided at the top of the box body 1. The protective cover 12 is an elastic structure. The protective cover 12 and the box body 1 are detachably connected. The protective cover 12 has a dust-proof effect on the liquid outlet 2, and also serves the purpose of protecting the extension rod 4 to avoid misoperation of the extension rod 4.

[0044] As an example, the inner wall of the protective cover 12 is provided with an internal thread, and the outer wall of the top of the box body 1 is provided with an external thread, and the internal thread and the external thread are adapted to each other. When the electronic cigarette oil atomizer needs to be added, the protective cover 12 can be removed by rotating it.

[0045] As an example, a first limit block is provided on the outer wall at the top of the box body 1, and the limit block can be annular or multiple limit blocks are arranged at intervals. A second annular limit block is provided at the bottom of the protective cover 12. Since the protective cover 12 is elastic, the protective cover 12 can be removed or installed by plugging and unplugging, which is convenient and quick.

[0046] Although the preferred embodiments of the present application have been described, those skilled in the art may make additional changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the embodiments of the present application.

[0047] Finally, it should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or terminal device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or terminal device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or terminal device including the elements.

[0048] The above is a detailed introduction to an electronic cigarette oil atomization liquid filling mechanism provided by the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method of the present application and its core idea. At the same time, for those skilled in the art, according to the idea of ​​the present application, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. An electronic cigarette oil atomization liquid filling mechanism, characterized in that: The invention comprises a box body, wherein a liquid outlet is formed on the top of the box body, a first plug body for blocking the liquid outlet is formed at the lower part of the liquid outlet, a protruding rod extending out of the liquid outlet is fixedly connected to the upper surface of the first plug body, a moving rod is fixedly connected to the lower surface of the first plug body, a second plug body is fixedly connected to the bottom of the moving rod, and the lower surface of the second plug body is connected to the inner bottom of the box body through a first elastic reset member; Inflatable chambers are arranged opposite to each other on both sides of the inner bottom of the box body, the inflatable chambers are filled with non-toxic gas, and air outlet holes are respectively opened on the opposite side walls of the two inflatable chambers, and the second plug body is located between the two inflatable chambers, and the air outlet holes are covered by the two side walls of the second plug body; the side walls of the box body are opened with inflatable holes, and the inflatable holes are connected with the inflatable chambers; there are multiple inflatable holes, the multiple inflatable holes are arranged in a staggered manner, and the arrangement area of ​​the multiple inflatable holes is smaller than the coverage area of ​​the second plug body; When the electronic cigarette gun is filled with smoke oil atomizer, the extending rod is inserted into the electronic cigarette gun, and the extending rod drives the first plug body to retract toward the inside of the box body. At the same time, the moving rod drives the second plug body to be pressed down toward the bottom of the box body. The second plug body exposes the air outlet, so that the gas in the inflation chamber is released into the inside of the box body, pushing the smoke oil atomizer liquid inside the box body to flow into the electronic cigarette gun.

2. The electronic cigarette oil atomization liquid filling mechanism according to claim 1, characterized in that: The contact side of the second plug body and the air outlet hole is covered with a rubber sealing layer.

3. The electronic cigarette oil atomization liquid filling mechanism according to claim 1, characterized in that: A protective cover is arranged on the top of the box body.

4. The electronic cigarette oil atomization liquid filling mechanism according to claim 3, characterized in that: The protective cover is an elastic structure, and the protective cover is detachably connected to the box body.

5. The electronic cigarette oil atomization liquid filling mechanism according to claim 1, characterized in that: The first elastic return member is a compression spring.

6. The electronic cigarette oil atomization liquid filling mechanism according to claim 1, characterized in that: A rubber plug is arranged outside the inflation hole.

7. The electronic cigarette oil atomization liquid filling mechanism according to claim 1, characterized in that: The first plug is narrow at one end toward the top of the box body and wide at one end toward the bottom of the box body.

8. The electronic cigarette oil atomization liquid filling mechanism according to claim 1, characterized in that: The second plug is in a shape that is wide at one end toward the top of the box body and narrow at one end toward the bottom of the box body.

9. The electronic cigarette oil atomization liquid filling mechanism according to claim 1, characterized in that: An oil filling hole is provided on the side wall of the box body.