Cartridge assembly structure
By using a separate platform and a pre-installed plug design, the e-cigarette oil storage component and atomizing component are separated and isolated, solving the problem of e-liquid leakage during air transport and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN UWU ELECTRONICS CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-06-09
AI Technical Summary
During air transport, existing e-cigarettes, due to their integrated structure, cause the oil tank and atomizing components to be connected. Under the negative pressure environment at high altitudes, the e-liquid can leak out from the weakest point of the seal, affecting the user experience.
The oil storage component and atomizing component are designed separately. The oil storage cavity and atomizing cavity are isolated during transportation by a separation platform and a reserved plug. The reserved plug blocks the channel during transportation, and the guide tube is pushed away from the plug to achieve connection during assembly.
It prevents e-liquid leakage during transportation, is easy to assemble, and improves the user experience.
Smart Images

Figure CN224330385U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of electronic cigarette technology, and more specifically, relates to a cartridge assembly structure. Background Technology
[0002] With the globalization of the e-cigarette industry, e-cigarettes, as fast-moving consumer goods, are characterized by rapid product iteration and high time sensitivity, requiring quick entry into the international market to seize opportunities. Since air freight significantly shortens the transportation cycle compared to sea freight, ensuring rapid product launches to the international market, it has become the primary mode of cross-border transportation for e-cigarettes.
[0003] However, current e-cigarettes typically employ a one-piece structure, with the e-liquid tank and atomizing component remaining connected during transportation. However, during high-altitude flight, the continuous negative pressure environment within the cargo hold causes the internal pressure of the e-liquid cartridge to be higher than the external pressure, forcing e-liquid to leak from weaker seals (such as the atomizing port or mouthpiece connection), thus affecting the user experience. Utility Model Content
[0004] The purpose of this application is to provide a cartridge assembly structure that addresses the problem that current e-cigarettes typically employ a one-piece structure, where the e-liquid tank and atomizing component remain connected during transportation. However, during high-altitude flight, the continuous negative pressure environment created in the cargo hold causes the internal pressure of the cartridge to be higher than the external pressure, forcing e-liquid to leak from weak seals and affecting the user experience.
[0005] To achieve the above objectives, the technical solution adopted in this application is to provide a cartridge assembly structure, including: an oil storage component, comprising an oil storage chamber, a partition platform, and a reserved plug; the partition platform is snapped into the interior of the oil storage chamber and divides the interior of the oil storage chamber into an oil storage cavity and an assembly cavity; the assembly cavity has an assembly slot communicating with the outside; the partition platform has a reserved channel connecting the oil storage cavity and the assembly cavity; and the reserved plug is sealed in the reserved channel; an atomizing component, comprising an atomizing chamber and a guide tube; the atomizing chamber has an atomizing cavity; the guide tube is disposed on the atomizing chamber and communicates with the atomizing cavity; the atomizing chamber is inserted into the assembly cavity through the assembly slot; and the guide tube is then inserted into the reserved channel and simultaneously pushed away from the reserved plug, so that the oil storage cavity and the atomizing cavity are interconnected through the reserved channel.
[0006] In one embodiment, the separation platform includes a platform body and an elastic support. The elastic support is inserted into the platform body. The platform body has a first through hole, and the elastic support has a second through hole. The first through hole and the second through hole are adapted to communicate to form a reserved channel. The outer wall of the platform body is snapped and fixed to the oil storage tank. The outer wall of the elastic support elastically abuts against the inner wall of the oil storage tank.
[0007] In one embodiment, the oil storage tank is provided with a first air inlet, the atomizing tank is also provided with a second air inlet, and the platform body is also provided with an air intake channel, with the first air inlet connected to the second air inlet through the air intake channel.
[0008] In one embodiment, the cartridge assembly structure further includes a connecting spring, wherein the reserved plug is inserted into the reserved channel through a second through hole on the side of the elastic support facing away from the platform body, and the connecting spring is fixedly disposed on the side of the reserved plug facing away from the platform body on the elastic support, and connected to the end of the reserved plug facing away from the first through hole.
[0009] In one embodiment, the partition platform further includes a rigid gasket, and the elastic support has a connecting protrusion on the side facing away from the platform body. The rigid gasket is attached to the side of the elastic support facing away from the platform body and avoids the second through hole and the connecting protrusion. The connecting spring is fixedly connected to the connecting protrusion and abuts against the side of the rigid gasket facing away from the elastic support.
[0010] In one embodiment, the oil storage assembly includes two reserved plugs. The platform body has two first through holes, and the elastic support has two second through holes. The two first through holes and the two second through holes are connected one-to-one in the vertical direction to form two reserved channels. The two reserved channels are centrally symmetrical about the connecting protrusion. The two reserved plugs are inserted one-to-one into the two second through holes on the side of the elastic support facing away from the platform body. The central area of the connecting spring is sleeved and fixed on the connecting protrusion and is connected to the end of each of the two reserved plugs facing away from the corresponding first through holes. The atomizing assembly includes two guide tubes. When the atomizing chamber is inserted into the assembly cavity through the assembly slot, the two guide tubes are inserted one-to-one into the two reserved channels and push away the two reserved plugs.
[0011] In one embodiment, the atomizing component includes an oil-storing cotton block, an atomizing unit, and an atomizing cover. The atomizing cover is placed on the atomizing chamber and has an air intake hole. The oil-storing cotton block is fixedly disposed in the atomizing cavity and has an atomizing air passage that connects the second air intake hole and the air intake hole respectively. The atomizing unit passes through the atomizing air passage.
[0012] In one embodiment, the atomizing cover includes a sealing cover, an elastic plug, and an electrode. The sealing cover is placed on the atomizing chamber and has an air intake hole. The elastic plug is inserted into the atomizing chamber and elastically abuts against the inner wall of the atomizing chamber. The side of the elastic plug facing the sealing cover has an electrode groove. The electrode passes through the sealing cover and extends into the electrode groove. The atomizing unit includes an atomizing tube and a connecting wire. The atomizing tube is coaxially inserted in the atomizing air path. One end of the connecting wire is fixedly disposed on the atomizing tube, and the other end extends out of the atomizing air path and extends into the electrode groove to electrically connect to the electrode.
[0013] In one embodiment, the atomizing cap further includes oil-absorbing cotton, which is installed between the sealing cap and the elastic plug.
[0014] The beneficial effect of the cartridge assembly structure provided in this application is that, compared with the prior art, the cartridge assembly structure includes an oil storage component and an atomizing component. The oil storage component includes an oil storage chamber, a partition platform, and a reserved plug. The partition platform is snapped into the inside of the oil storage chamber and divides the inside of the oil storage chamber into an oil storage cavity and an assembly cavity. The assembly cavity has an assembly slot that communicates with the outside. The partition platform has a reserved channel connecting the oil storage cavity and the assembly cavity. The reserved plug is sealed in the reserved channel. The atomizing component includes an atomizing chamber and a guide tube. The atomizing chamber has an atomizing cavity. The guide tube is disposed on the atomizing chamber and communicates with the atomizing cavity. The atomizing chamber is used for insertion through the assembly slot. The guide tube is inserted into the pre-reserved channel and simultaneously pushed away from the pre-reserved plug, so that the oil storage cavity and the atomizing cavity are connected through the pre-reserved channel. It can be seen that by designing the oil storage component and the atomizing component separately and using the pre-reserved plug to seal the pre-reserved channel, the oil storage cavity and the atomizing cavity can be completely isolated during transportation and storage. This can prevent e-liquid from leaking out from weak sealing points (such as the atomizing port and mouthpiece connection) under high atmospheric negative pressure. When the user assembles the device, they only need to insert the atomizing component into the assembly cavity, and the guide tube will automatically push away from the pre-reserved plug, so that the oil storage cavity and the atomizing cavity are connected. The operation is simple and easy to assemble, which can improve the user experience. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application, 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 these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of a cigarette cartridge assembly structure provided in one embodiment of this application;
[0017] Figure 2 This is a cross-sectional view of a cartridge assembly structure provided in an embodiment of this application, omitting the pre-reserved plug.
[0018] Figure 3 This is a cross-sectional view of a cartridge assembly structure provided in an embodiment of this application, omitting the atomizing component.
[0019] Figure 4 This is a schematic diagram of the structure of an oil storage tank according to an embodiment of this application;
[0020] Figure 5This is a cross-sectional structural diagram of an atomizing component provided in an embodiment of this application;
[0021] Figure 6 A cross-sectional structural diagram of a platform body provided in an embodiment of this application;
[0022] Figure 7 for Figure 5 A cross-sectional view of the atomizing component shown from another perspective.
[0023] Figure 8 This is a schematic diagram of the structure of an atomizing component provided in an embodiment of this application.
[0024] In the diagram: 10. Cartridge assembly structure; 100. Oil storage component; 101. Oil storage cavity; 102. Assembly cavity; 103. Assembly slot; 104. Reserved channel; 120. Oil storage tank; 122. First air inlet; 140. Separating platform; 142. Platform body; 143. First through hole; 144. Elastic support; 145. Second through hole; 146. Fixing bolt; 147. Air inlet channel; 148. Rigid gasket; 149. Connecting spring; 1 60. Reserved plug; 200. Atomizing assembly; 201. Atomizing cavity; 220. Atomizing chamber; 222. Second air inlet; 223. Atomizing air passage; 224. Intake port; 240. Guide tube; 250. Oil storage cotton block; 260. Atomizing unit; 261. Atomizing tube; 262. Connecting wire; 270. Atomizing cover; 271. Sealing cover; 272. Elastic plug; 273. Electrode; 274. Electrode groove; 280. Sealing cap. Detailed Implementation
[0025] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.
[0026] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.
[0027] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0029] Please refer to the following: Figure 1 , Figure 2 and Figure 3 The following describes a cartridge assembly structure 10 provided in an embodiment of this application. The cartridge assembly structure 10 includes an oil storage component 100 and an atomizing component 200. The oil storage component 100 includes an oil storage chamber 120, a partition platform 140, and a reserved plug 160. The partition platform 140 is snapped into the inside of the oil storage chamber 120 and divides the inside of the oil storage chamber 120 into an oil storage cavity 101 and an assembly cavity 102. The assembly cavity 102 is provided with an assembly slot 103 that communicates with the outside. The partition platform 140 is provided with a reserved channel 104 that connects the oil storage cavity 101 and the assembly cavity 102. The reserved plug 160 is sealed in the reserved channel 104. The atomizing assembly 200 includes an atomizing chamber 220 and a guide tube 240. The atomizing chamber 220 is provided with an atomizing cavity 201. The guide tube 240 is disposed on the atomizing chamber 220 and communicates with the atomizing cavity 201. The atomizing chamber 220 is inserted into the assembly cavity 201 through the assembly slot 103. The guide tube 240 is then inserted into the reserved channel 104 and simultaneously pushed away from the reserved plug 160, so that the oil storage cavity 101 and the atomizing cavity 201 are interconnected through the reserved channel 104. The oil storage cavity 101, the reserved channel 104, and the guide tube 240 form an oil passage. During the transportation and storage stage, the reserved plug 160 can block the reserved channel 104 to completely isolate the oil passage. During user assembly, the guide tube 240 can be inserted into and pushed away from the reserved plug 160, so that the e-liquid can enter the atomizing cavity 201 from the oil storage cavity 101 through the guide tube 240 in the reserved channel 104.
[0030] Please refer to the following: Figure 2 and Figure 5The guide tube 240 has a notch at one end facing away from the atomizing chamber 220. After the atomizing chamber 220 is inserted into the assembly cavity 201 through the assembly slot 103, the guide tube 240 is inserted into the reserved channel 104 and simultaneously pushes away from the reserved plug 160. At the same time, the guide tube 240 extends out of the reserved channel 104. The notch of the guide tube 240 is located in the oil storage cavity 101. E-liquid can flow into the guide tube 240 from the end facing away from the atomizing chamber, or it can flow into the guide tube 240 from the notch. This prevents e-liquid near the outer wall of the end of the guide tube 240 that extends into the oil storage cavity 101 from not flowing into the guide tube 240.
[0031] The beneficial effect of the cartridge assembly structure 10 provided in this application is that, compared with the prior art, the cartridge assembly structure 10 includes an oil storage component 100 and an atomizing component 200. The oil storage component 100 includes an oil storage chamber 120, a partition platform 140, and a pre-installed plug 160. The partition platform 140 is snapped into the interior of the oil storage chamber 120 and divides the interior of the oil storage chamber 120 into an oil storage cavity 101 and an assembly cavity 102. 2. An assembly slot 103 communicating with the outside is provided. The partition platform 140 is provided with a reserved channel 104 connecting the oil storage cavity 101 and the assembly cavity 102. A reserved plug 160 is sealed in the reserved channel 104. The atomizing component 200 includes an atomizing chamber 220 and a guide tube 240. The atomizing chamber 220 is provided with an atomizing cavity 201. The guide tube 240 is disposed on the atomizing chamber 220 and communicates with the atomizing cavity 201. The body 220 is inserted into the assembly cavity 201 through the assembly slot 103. The guide tube 240 is then inserted into the reserved channel 104 and simultaneously pushes away the reserved plug 160, so that the oil storage cavity 101 and the atomizing cavity 201 are interconnected through the reserved channel 104. It can be seen that by designing the oil storage component 100 and the atomizing component 200 separately and using the reserved plug 160 to seal the reserved channel 104, the oil storage cavity 101 and the atomizing cavity 201 can be completely isolated during transportation and storage. This can prevent e-liquid from leaking out from weak sealing points (such as the atomizing port and mouthpiece connection) under high atmospheric negative pressure. When the user assembles the device, they only need to insert the atomizing component 200 into the assembly cavity 102, and the guide tube 240 will automatically push away the reserved plug 160, so that the oil storage cavity 101 and the atomizing cavity 201 are interconnected. The operation is simple and easy to assemble, which can improve the user experience.
[0032] In this embodiment, the separation platform 140 includes a platform body 142 and an elastic support 144. The elastic support 144 is inserted into the platform body 142. The platform body 142 is provided with a first through hole 143, and the elastic support 144 is provided with a second through hole 145. The first through hole 143 and the second through hole 145 are adapted to connect in the vertical direction to form a reserved channel 104. The outer wall of the platform body 142 is snapped and fixed to the oil storage tank 120, and the outer wall of the elastic support 144 elastically abuts against the inner wall of the oil storage tank 120.
[0033] Please refer to the following: Figure 4 , Figure 5 and Figure 6 The oil storage tank 120 is provided with a first air inlet 122, and the atomizing tank 220 is also provided with a second air inlet 222. The platform body 142 is also provided with an L-shaped air inlet channel 147. The first air inlet 122 is connected to the second air inlet 222 through the air inlet channel 147. The air inlet channel 147 can bypass the reserved channel 104 and be independent of the oil passage. When the atomizing component 200 is not installed, the oil storage cavity 101 completely isolates the oil passage through the reserved plug 160. After the atomizing component 200 is installed, the air inlet channel 147 and the oil passage are independently connected, which can ensure absolute sealing during transportation and storage and achieve air pressure balance during use.
[0034] Please refer to the following: Figure 2 and Figure 3 The cartridge assembly structure 10 also includes a connecting spring 149. The reserved plug 160 is inserted into the reserved channel 104 through the second through hole 145 on the side of the elastic support 144 facing away from the platform body 142. The connecting spring 149 is fixedly disposed on the side of the reserved plug 160 facing away from the platform body 142 on the elastic support 144, and is connected to the end of the reserved plug 160 facing away from the first through hole 143.
[0035] In this embodiment, the partition platform 140 further includes a rigid gasket 148. The elastic support 144 has a connecting protrusion 146 on the side facing away from the platform body 142. The rigid gasket 148 fits against the side of the elastic support 144 facing away from the platform body 142 and avoids the second through hole 145 and the connecting protrusion 146. This allows the rigid gasket 148 to disperse the pushing force during the process of the guide tube 240 pushing away from the reserved plug 160, preventing the elastic support 144 from deforming due to excessive local force. Simultaneously, the connecting spring 149 is fixed. The reserved plug 160 is connected to the connecting protrusion 146 and abuts against the rigid gasket 148 on the side facing away from the elastic support 144. The reserved plug 160 passes through the rigid gasket 148 and is inserted into the reserved channel 104. The reserved plug 160 and the connecting spring 149 are integrally molded silicone parts, which can ensure that after the reserved plug 160 is pushed away by the guide tube 240, it can maintain the connection with the elastic support 144 through the connecting spring 149 and the connecting protrusion 146, so that the reserved plug 160 will not fall into the oil storage cavity 101, which can improve the user experience.
[0036] In this embodiment, the oil storage assembly 100 includes two reserved plugs 160. The platform body 142 is provided with two first through holes 143, and the elastic support 144 is provided with two second through holes 145. The two first through holes 143 and the two second through holes 145 are respectively connected in a vertical direction to form two reserved channels 104. The two reserved channels 104 are centrally symmetrical about the connecting protrusion 146. The two reserved plugs 160 are respectively paired on the side of the elastic support 144 facing away from the platform body 142. It should be inserted into the two second through holes 145. The central area of the connecting spring 149 is sleeved and fixed on the connecting protrusion 146, and connected to the two reserved plugs 160 respectively facing away from the end of each of the corresponding first through holes 143. The atomizing assembly 200 includes two guide tubes 240. When the atomizing chamber 220 is inserted into the assembly cavity 201 through the assembly slot 103, the two guide tubes 240 are then inserted into the two reserved channels 104 respectively and pushed away from the two reserved plugs 160.
[0037] Among them, the two reserved channels 104 are symmetrically arranged around the central connecting protrusion 146, and the synchronous insertion of the two guide tubes 240 can make the pushing force evenly distributed. This can avoid the local deformation failure of the sealing surface caused by stress concentration on one side, and also eliminate the risk of skew and jamming in the single channel design. Secondly, the layered design of the elastic support 144 and the platform body 142, combined with the back-to-back insertion of the reserved plug 160, can not only achieve the pre-sealing function before assembly, but also provide a precise axial guide reference for the insertion of the atomizing component 200, so that the guide tube 240 can be accurately aligned with the reserved channel 104 to achieve "blind insertion" assembly.
[0038] Please see Figure 5The atomizing chamber 220 is also provided with an air intake 224. The atomizing component 200 includes an oil storage cotton block 250, an atomizing unit 260, and an atomizing cover 270. The atomizing cover 270 is placed on the atomizing chamber 220 and is provided with an air intake 224. The oil storage cotton block 250 is fixedly installed in the atomizing cavity 201 and is provided with an atomizing air passage 223 that connects the second air intake 222 and the air intake 224 respectively. The atomizing unit 260 passes through the atomizing air passage 223.
[0039] Please see Figure 7 The atomizing cover 270 specifically includes a sealing cover 271, an elastic plug 272, and an electrode 273. The sealing cover 271 is disposed on the atomizing chamber 220 and has an air intake hole 224. The elastic plug 272 is inserted into the atomizing chamber 220 and elastically abuts against the inner wall of the atomizing chamber 220. The side of the elastic plug 272 facing the sealing cover 271 has an electrode groove 274. The electrode 273 passes through the sealing cover 271 and extends into the electrode groove 274. The atomizing unit 260 includes an atomizing tube 261 and a connecting wire 262. The atomizing tube 261 is coaxially disposed in the atomizing air passage 223. One end of the connecting wire 262 is fixedly disposed on the atomizing tube 261, and the other end extends out of the atomizing air passage 223 and extends into the electrode groove 274 to electrically connect to the electrode 273. The atomizing tube 261 is used to heat the oil storage cotton block 250.
[0040] Please see Figure 8 The atomizing assembly 200 may also include a sealing cap 280, which is disposed at the end of the guide tube 240 and covers the port of the guide tube 240. When e-liquid is injected into the atomizing chamber, the sealing cap 280 can provide sealing protection during transportation, storage and non-use stages, preventing e-liquid from leaking from the guide tube 240, thereby improving product reliability and user experience.
[0041] In this embodiment, the atomizing cover also includes an oil-absorbing cotton 275, which is disposed between the sealing cover 271 and the elastic plug 272. It can absorb excess e-liquid during use and transportation, prevent e-liquid leakage, and further enhance the sealing performance of the atomizing cover 270.
[0042] The above are merely preferred embodiments of this application and are not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A cartridge assembly structure, characterized in that, include: An oil storage assembly includes an oil storage tank, a partition platform, and a reserved plug. The partition platform is snapped into the interior of the oil storage tank and divides the interior of the oil storage tank into an oil storage cavity and an assembly cavity. The assembly cavity is provided with an assembly slot communicating with the outside. The partition platform is provided with a reserved channel connecting the oil storage cavity and the assembly cavity. The reserved plug is sealed in the reserved channel. An atomizing assembly includes an atomizing chamber and a guide tube. The atomizing chamber has an atomizing cavity. The guide tube is disposed on the atomizing chamber and communicates with the atomizing cavity. The atomizing chamber is inserted into the assembly cavity through the assembly slot. The guide tube is then inserted into the reserved channel and simultaneously pushed away from the reserved plug, so that the oil storage cavity and the atomizing cavity are interconnected through the reserved channel.
2. The cartridge assembly structure according to claim 1, characterized in that, The separation platform includes a platform body and an elastic support. The elastic support is inserted into the platform body. The platform body has a first through hole, and the elastic support has a second through hole. The first through hole and the second through hole are adapted to communicate to form the reserved channel. The outer wall of the platform body is snapped and fixed to the oil storage tank. The outer wall of the elastic support elastically abuts against the inner wall of the oil storage tank.
3. The cartridge assembly structure according to claim 2, characterized in that, The oil storage tank is provided with a first air inlet, the atomizing chamber is also provided with a second air inlet, and the platform body is also provided with an air inlet channel, through which the first air inlet is connected to the second air inlet.
4. The cartridge assembly structure according to claim 2, characterized in that, The cartridge assembly structure also includes a connecting spring piece. The reserved plug is inserted into the reserved channel through the second through hole on the side of the elastic support facing away from the platform body. The connecting spring piece is fixedly disposed on the side of the reserved plug facing away from the platform body on the elastic support, and is connected to the end of the reserved plug facing away from the first through hole.
5. The cartridge assembly structure according to claim 4, characterized in that, The partition platform further includes a rigid gasket. The elastic support has a connecting protrusion on the side facing away from the platform body. The rigid gasket fits against the side of the elastic support facing away from the platform body and avoids the second through hole and the connecting protrusion. The connecting spring is fixedly connected to the connecting protrusion and abuts against the side of the rigid gasket facing away from the elastic support.
6. The cartridge assembly structure according to claim 5, characterized in that, The oil storage assembly includes two reserved plugs. The platform body has two first through holes, and the elastic support has two second through holes. The two first through holes and the two second through holes are connected one-to-one in the vertical direction to form two reserved channels. The two reserved channels are centrally symmetrical about the connecting protrusion. The two reserved plugs are inserted one-to-one into the two second through holes on the side of the elastic support facing away from the platform body. The central area of the connecting spring is sleeved and fixed on the connecting protrusion and is connected to one end of each of the two reserved plugs facing away from the corresponding first through holes. The atomizing assembly includes two guide tubes. When the atomizing chamber is inserted into the assembly cavity through the assembly slot, the two guide tubes are inserted one-to-one into the two reserved channels and push away the two reserved plugs.
7. The cartridge assembly structure according to claim 3, characterized in that, The atomizing component includes an oil-storing cotton block, an atomizing unit, and an atomizing cover. The atomizing cover is placed on the atomizing chamber and has an air intake hole. The oil-storing cotton block is fixedly installed in the atomizing cavity and has an atomizing air passage that connects the second air intake hole and the air intake hole respectively. The atomizing unit passes through the atomizing air passage.
8. The cartridge assembly structure according to claim 7, characterized in that, The atomizing cover includes a sealing cover, an elastic plug, and an electrode. The sealing cover is placed on the atomizing chamber and has the air intake hole. The elastic plug is inserted into the atomizing chamber and elastically abuts against the inner wall of the atomizing chamber. The side of the elastic plug facing the sealing cover has an electrode groove. The electrode passes through the sealing cover and extends into the electrode groove. The atomizing unit includes an atomizing tube and a connecting wire. The atomizing tube is coaxially inserted in the atomizing air path. One end of the connecting wire is fixedly set on the atomizing tube, and the other end extends out of the atomizing air path and extends into the electrode groove to electrically connect to the electrode.
9. The cartridge assembly structure according to claim 8, characterized in that, The atomizing cap also includes oil-absorbing cotton, which is installed between the sealing cap and the elastic plug.