Electronic cigarette

By designing an easy-to-disassemble plug-in atomizer, using magnetic connection and ceramic heating and penetration pot, the problem of existing electronic cigarette atomizer coils aging and affecting taste and complicated replacement is solved, realizing convenient replacement and environmentally friendly use.

CN224206176UActive Publication Date: 2026-05-08SHENZHEN DOT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN DOT TECH CO LTD
Filing Date
2025-04-24
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The atomizer coils and e-liquids of existing electronic cigarettes age after long-term use, affecting the amount of vapor and taste. Moreover, the replacement process is complicated, time-consuming, labor-intensive, and easily pollutes the environment.

Method used

Design an easy-to-assemble and disassemble atomizer, which adopts a plug-in structure and magnetic connection, combined with a ceramic heating and permeation pot and high-temperature resistant sealant. The atomizer consists of a lower seat, an inner seat, a heating and permeation pot, an inner cover, an upper seat, and an outer cover. The heating and permeation pot is equipped with an atomizing heating wire, and the air guide tube is connected to the mouthpiece.

Benefits of technology

It enables convenient replacement of atomizers, reduces waste of vulnerable parts, improves user experience, avoids pollution, and has a simple and easy-to-operate structure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224206176U_ABST
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Abstract

The utility model discloses an electronic cigarette which comprises a main machine body with an electric core and a circuit control board, a plug-in type cigarette holder is arranged at the tail end of the main machine body, a display screen is arranged in the middle of the front face of the main machine body, control keys and a smoke atomizer are arranged on the two sides of the main machine body respectively, and the smoke atomizer is composed of a lower base, an inner base, a heating permeation pot body, an inner cover, an upper base and an outer cover. An adsorption magnet and an electric connection elastic piece are arranged on the annular table, and the inner base comprises an atomization cavity, a heating permeation pot body and other structures. The smoke atomizer is installed in the main machine installation groove through an adsorption magnet, and the installation groove is provided with a magnetic attraction point, an output electrode column and an air guide butt joint nozzle correspondingly connected with the smoke atomizer. The smoke atomizer is designed to be an independent assembly easy to disassemble and assemble, a user can replace the smoke atomizer according to needs conveniently, waste of non-easily-damaged parts is reduced, the utilization rate of a main machine is improved, and user experience is guaranteed. The electronic cigarette component is easy to disassemble and assemble, the smoke atomizer is convenient to fill and use by taking the cigarette paste as a consumable material, and the pollution to a user and the environment can be reduced.
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Description

Technical Field

[0001] This utility model relates to the field of electronic cigarette design and manufacturing technology, specifically to an electronic cigarette with an easily replaceable atomizer. Background Technology

[0002] Currently, most e-cigarettes on the market consist of a main unit with an atomizer and e-liquid cartridges. These cartridges are replaced when they run out. Other e-cigarettes have an integrated design, where the atomizer coil and e-liquid are built into the main unit. Over time, the atomizer coil or e-liquid may age, affecting the vapor volume and flavor, leading to a poorer user experience. A separate e-cigarette, disclosed in announcement number CN220441907U, addresses issues such as poor soldering of electronic wires and preventing duct blockage to some extent. However, its complex structure, particularly for easily damaged or consumable components, requires skilled assembly personnel. Replacing the heating element and adding e-liquid can easily result in stains on hands or pollution of the surrounding environment. Disassembly and assembly are time-consuming and labor-intensive, and the numerous structural components are prone to loss. Utility Model Content

[0003] To achieve the above objectives, this utility model provides an electronic cigarette that facilitates filling with e-liquid and replacing the atomizer.

[0004] To address the shortcomings of existing technologies, the technical solution adopted by this utility model is as follows: An electronic cigarette includes a main body with a battery and a circuit control board. A plug-in mouthpiece is located at the end of the main body. A display screen is located in the center of the front of the main body. Control buttons and an atomizer are respectively located on both sides of the display screen along the length of the main body. The atomizer consists of a lower seat, an inner seat, a heating and permeating pot, an inner cover, an upper seat, and an outer cover. A first air inlet is located in the center of the bottom of the lower seat. A ring platform is arranged around the bottom of the lower seat, with at least two magnets evenly distributed and fixed on the ring platform. Pairs of electrical connection springs are also arranged on the ring platform. The inner seat is fitted inside the lower seat, and an atomization chamber is provided inside the inner seat. A mounting base is provided above the atomizing chamber, and the heating and permeating pot is installed in the mounting base. The inner cover is tightly pressed onto the top of the heating and permeating pot by the upper seat. The lower end of the upper seat and the upper end of the lower seat are connected as an integral structure by a snap-fit. The outer cover is fastened to the top of the upper seat. A second air inlet is provided at the center of the bottom of the atomizing chamber. A first smoke inlet is provided on the side wall of the chamber near the bottom of the atomizing chamber. A first smoke outlet is provided on the side wall of the lower seat corresponding to the first smoke inlet. The atomizer is mounted in the mounting slot provided on the main body by an adsorption magnet. The bottom of the mounting slot is provided with a magnetic attraction point corresponding to the adsorption magnet and an output electrode post corresponding to the electrical connection spring. The side wall of the mounting slot is provided with an air guide nozzle that connects with the first smoke outlet.

[0005] This utility model further provides an electronic cigarette, in which a mouthpiece insertion sleeve is provided at the end of the main body. A second smoke passage is provided on the inner bottom side wall of the mouthpiece insertion sleeve. A boss is provided at the insertion end of the plug-in mouthpiece. A third smoke passage is provided on the side wall of the boss corresponding to the position of the second smoke passage. The air guide nozzle and the plug-in mouthpiece are connected by an air guide tube. One end of the air guide tube is tightly inserted into the insertion interface opened at the rear end of the air guide nozzle, and the other end of the air guide tube is tightly inserted into the matching interface opened at the bottom of the mouthpiece insertion sleeve. The matching interface is connected to the second smoke passage.

[0006] The present invention further provides an electronic cigarette in which an atomizing heating wire is provided on the bottom outer side of the heating and penetrating pot body located inside the atomizing chamber, and the two ends of the atomizing heating wire are respectively electrically connected to an electrical connection spring.

[0007] The present invention further provides an electronic cigarette in which the heating and penetrating pot is made of ceramic, and the bottom of the heating and penetrating pot has a microporous structure that facilitates the hot melting and penetration of tobacco paste.

[0008] This utility model further provides an electronic cigarette in which a high-temperature resistant sealant is coated between the outer bottom of the heating and penetrating pot and the inner seat mounting contact surface.

[0009] The beneficial effects of this utility model are as follows: This utility model designs the atomizer as an independent component that is easy to disassemble and assemble, allowing users to easily replace the atomizer according to actual usage. This not only reduces the waste of non-vulnerable parts after the entire device is used, but also increases the utilization rate of the main unit, while ensuring the user experience of the product. This electronic cigarette not only effectively solves the problems of the prior art pointed out in the background art, but also makes it easy to disassemble and assemble the various components, allowing ordinary users to install and remove them. Due to the structural design of the atomizer of this utility model, the consumable material used to generate smoke is e-liquid, which is easier to fill and use, and is less likely to cause pollution to users and the surrounding environment. Attached Figure Description

[0010] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0011] Figure 1 This is a front structural diagram of the present invention;

[0012] Figure 2 This is a schematic diagram of one side of the structure of this utility model;

[0013] Figure 3 This is a schematic diagram of the disassembled structure of the smoke atomizer and the main body of this utility model;

[0014] Figure 4 This is a schematic diagram of the structure of the smoke atomizer of this utility model. Figure 1 ;

[0015] Figure 5 for Figure 4 A schematic diagram of the EE cross-sectional structure;

[0016] Figure 6 This is a schematic diagram of the bottom structure of the lower seat of the smoke atomizer of this utility model;

[0017] Figure 7 This is a schematic diagram of the structure of the smoke atomizer of this utility model. Figure 2 ;

[0018] Figure 8 for Figure 7 A schematic diagram of the FF-direction cross-sectional structure;

[0019] Figure 9 This is a schematic diagram of the main body structure of the present invention, which features a plug-in cigarette holder. Figure 1 ;

[0020] Figure 10 This is a schematic diagram of the main body structure of the present invention, which features a plug-in cigarette holder. Figure 2 ;

[0021] Figure 11 for Figure 10 Schematic diagram of the DD-direction cross-sectional structure;

[0022] In the diagram, 100 is the atomizer; 101 is the outer cover; 102 is the upper seat; 103 is the lower seat; 103a is the first smoke inlet; 103b is the first air inlet; 103c is the recessed groove; 104 is the inner seat; 104a is the second air inlet; 104b is the first smoke duct inlet; 105 is the magnetic magnet; 106 is the heating element; 106a is the atomizing heating wire; 107 is the inner cover; and 108 is the power supply. 200. Connecting spring; 205. Main body; 206. Plug-in mouthpiece; 207. Third smoke inlet; 208. Circuit control board; 209. Control button; 200. Display screen; 201. Charging interface; 202. Battery cell; 203. Output electrode post; 204. Magnetic suction point; 215. Air guide nozzle; 216. Air guide tube; 217. Mouthpiece plug-in sleeve; 218. Second smoke inlet. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. It should be noted that the terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used herein in the description of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention; the term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0025] like Figures 1 to 11 The electronic cigarette shown includes a main body 200 with a battery cell 207 and a circuit control board 206. A plug-in mouthpiece 205 is provided at the end of the main body 200. A display screen 206b is provided in the center of the front of the main body 200. Control buttons 206a and atomizer 100 are respectively provided on both sides of the display screen 206b along the length of the main body 200. The battery cell 207 and the circuit control board 206 can be ordered from the market. Due to the maturity of the electronic device technology market, it is easy for technicians in the general field to manufacture a control circuit board 206 with a battery cell 207. The battery cell 207 is a rechargeable lithium battery, and the power circuit module for charging the battery cell 207 has been integrated on the control circuit board. The charging interface 206c is a common Type-C interface.

[0026] The key research and improvement of this utility model focuses on the smoke atomizer 100, especially from... Figure 8 As can be clearly seen, the atomizer 100 is composed of a lower seat 103, an inner seat 104, a heating and permeation pot 106, an inner cover 107, an upper seat 102, and an outer cover 101. Its composition and components are simple and clear.

[0027] A first air inlet 103b is provided in the middle of the bottom of the lower seat 103. The number and shape of the first air inlets 103b are as follows in this embodiment. Figure 6The diagram clearly shows that there are four first air inlets 103b, evenly distributed around the center circumference. A ring platform is provided around the bottom of the lower base 103, and at least two magnets 105 are evenly distributed and fixed on the ring platform. In this embodiment, there are three magnets 105, all at the same height on the ring platform. To facilitate installation and positioning during assembly, a recessed groove 103c is provided on the ring platform. Figure 6 As shown, an arc-shaped protrusion is provided on one side of the recessed groove 103c on the outer side of two of the adsorption magnets 105. The arc-shaped protrusion not only strengthens the installation of the adsorption magnets 105, but also serves as the installation positioning function.

[0028] A pair of electrical connection springs 108 are also provided on the ring platform. In this embodiment, the electrical connection springs 108 are positioned at a height difference from the adsorption magnets 105. The electrical connection springs 108 are specifically located inside the sink trough 103c, which not only facilitates insulation protection but also provides connection protection for the electrical contact points after assembly. The inner seat 104 is fitted inside the lower seat 103. The inner seat 104 has an atomizing chamber inside, and a mounting seat is provided above the atomizing chamber. The heating and permeation pot body 106 is installed in the mounting seat. The inner cover 107 is tightly pressed onto the top of the heating and permeation pot body 106 by the upper seat 102. The lower end of the upper seat 102 and the upper end of the lower seat 103 are connected as an integral structure by a snap-fit. The cover 101 is fastened to the top of the upper seat 102; in the above-mentioned assembly and connection structure of the atomizer 100, the outer cover 101 can be pried off with a fingernail, and the top of the inner cover 107 is not a closed structure. In this embodiment, the inner cover 107 is an extension of the height of the heating and penetrating pot 106, specifically to increase the amount of tobacco paste filled. A second air inlet 104a is provided at the center of the bottom of the atomizing chamber, and a first flue inlet 104b is provided on the side wall of the chamber near the bottom of the atomizing chamber. A first smoke outlet 103a is provided on the side wall of the lower seat 103 corresponding to the first flue inlet 104b; the first air inlet 103b is the outermost air inlet channel, from Figure 6The diagram clearly shows that there is an isolated cavity between the first air inlet 103b and the second air inlet 104a, which has a blocking function to prevent the inhalation of foreign objects. The smoke formed in the atomizing chamber is drawn out of the atomizer 100 through the first smoke inlet 104b and the first smoke outlet 103a. The atomizer 100 is mounted in the mounting slot on the main body 200 by the adsorption magnet 105. The bottom of the mounting slot is provided with magnetic attraction points 209 corresponding to the adsorption magnet 105 and output electrode posts 208 corresponding to the electrical connection springs 108. The side wall of the mounting slot is provided with an air guide nozzle 210 that mates with the first smoke outlet 103a. The end of the main body 200 is provided with a mouthpiece insertion sleeve 212. A second smoke passage 213a is provided on the inner bottom side wall of the mouthpiece insertion sleeve 212. The insertion end of the plug-in mouthpiece 205 is provided with a boss. A third smoke passage 205e is provided on the side wall of the boss at the position corresponding to the second smoke passage 213a. The air guide nozzle 210 and the plug-in mouthpiece 205 are connected by an air guide tube 211. One end of the air guide tube 211 is tightly inserted into the insertion interface opened at the rear end of the air guide nozzle 210, and the other end of the air guide tube 211 is tightly inserted into the matching interface opened at the outer bottom of the mouthpiece insertion sleeve 212. The matching interface is connected to the second smoke passage 213a. Here, the airflow enters from the first air inlet 103b, passes through the second air inlet 104a into the atomizing chamber, and carries away the atomized smoke through the first smoke inlet 104b. The smoke then passes through the first smoke outlet 103a, the air guide nozzle 210, the air guide pipe 211, the second smoke outlet 213a, and the third smoke outlet 205e before entering the plug-in mouthpiece 205.

[0029] Preferably, an atomizing heating wire 106a is provided on the outer bottom of the heating and permeation pot 106 located inside the atomizing chamber, and both ends of the atomizing heating wire 106a are electrically connected to an electrical connection spring 108. The electrical connection spring 108 makes the electrical connection more complete and stable.

[0030] Preferably, the heating and penetrating pot body 106 is made of ceramic, and the bottom center of the heating and penetrating pot body 106 has a microporous structure that facilitates the hot melting and penetration of the e-liquid. Compared with the high-temperature sponge of the prior art, the ceramic heating and penetrating pot body 106 is not only more durable, but also does not release harmful gas impurities that affect the taste. The e-liquid is more stable than e-liquid, and when not heated, it is a solid that does not easily flow, so there is no risk of leakage or spillage.

[0031] Preferably, a high-temperature resistant sealant is applied between the outer bottom of the heating and permeating pot body 106 and the mounting contact surface of the inner seat 104. In this embodiment, a high-temperature resistant silicone sealant is used.

[0032] In this embodiment, the operating procedure of the electronic cigarette of this utility model is as follows: Power on by pressing the control button 206a five times consecutively; after powering on, press the control button 206a twice consecutively for preheating. The preheating process is to keep the e-liquid at the bottom of the heating and penetrating pot 106 in a molten state, facilitating its penetration through the microporous structure and atomizing with the atomizing heating wire 106a in the atomization chamber for smoke atomization; press and hold the control button 206a for a long time, and the atomizing heating wire 106a will continuously work at the preset voltage, continuously atomizing smoke, which is when the user inhales; if the amount of smoke during inhalation is too high or insufficient, the input voltage can be adjusted by pressing the control button 206a twice consecutively. The voltage is set to three levels: 1.5V, 2.5V, and 3.5V, and can be cycled by double-clicking the control button 206a. After inhaling, press the control button 206a five times consecutively to turn off the device, or it will automatically turn off after a long period of inactivity (15-30 seconds). The battery level of cell 207 and the input voltage adjustment can be viewed through display screen 206b. During internal R&D testing, after the vaporizer 100 has burned through 100 fills of e-liquid, its working efficiency and functionality cannot meet the requirements. In this case, it is recommended to replace the vaporizer 100 with a new one.

[0033] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make various modifications and alterations without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention should be determined by the claims.

Claims

1. An electronic cigarette, comprising a main body (200) with a battery (207) and a circuit control board (206), wherein a plug-in mouthpiece (205) is provided at the end of the main body (200), a display screen (206b) is provided in the center of the front of the main body (200), and control buttons (206a) and a vapor atomizer (100) are respectively provided on both sides of the display screen (206b) along the length of the main body (200), characterized in that the vapor... The atomizer (100) consists of a lower seat (103), an inner seat (104), a heating and permeation pot body (106), an inner cover (107), an upper seat (102), and an outer cover (101). The lower seat (103) has a first air inlet (103b) in the middle of its bottom. A ring platform is provided around the bottom of the lower seat (103), and at least two adsorption magnets (105) are evenly distributed and fixed on the ring platform. Electrical connection springs (108) are also provided in pairs on the ring platform. The inner seat (104) is fitted inside the lower seat (103). An atomizing chamber is provided inside the inner seat (104). A mounting seat is provided above the atomizing chamber. The heating and permeation pot body (106) is installed in the mounting seat. The inner cover (107) is tightly pressed onto the top of the heating and permeation pot body (106) by the upper seat (102). The lower end of the upper seat (102) is connected to the lower seat (103). The upper end of 03) is connected to the upper part of the main body (200) by a snap-fit ​​structure, and the outer cover (101) is fastened to the top of the upper body (102); the bottom center of the atomizing chamber is provided with a second air inlet (104a), and the side wall of the chamber near the bottom of the atomizing chamber is provided with a first smoke inlet (104b), and the side wall of the lower body (103) is provided with a first smoke outlet (103a) corresponding to the first smoke inlet (104b); the smoke atomizer (100) is installed in the mounting groove provided on the main body (200) by an adsorption magnet (105), the bottom of the mounting groove is provided with a magnetic attraction point (209) corresponding to the adsorption magnet (105) and an output electrode post (208) corresponding to the electrical connection spring (108), and the side wall of the mounting groove is provided with an air guide nozzle (210) that connects with the first smoke outlet (103a).

2. The electronic cigarette according to claim 1, characterized in that, The main body (200) is provided with a mouthpiece plug sleeve (212) at its end. A second smoke passage (213a) is provided on the inner bottom side wall of the mouthpiece plug sleeve (212). The insertion end of the plug-in mouthpiece (205) is provided with a boss. A third smoke passage (205e) is provided on the side wall of the boss at the position corresponding to the second smoke passage (213a). The air guide nozzle (210) and the plug-in mouthpiece (205) are connected by an air guide tube (211). One end of the air guide tube (211) is tightly inserted into the insertion interface opened at the rear end of the air guide nozzle (210), and the other end of the air guide tube (211) is tightly inserted into the interface opened at the bottom of the mouthpiece plug sleeve (212). The interface is connected to the second smoke passage (213a).

3. An electronic cigarette according to claim 2, characterized in that, An atomizing heating wire (106a) is provided on the bottom outer side of the heating infiltration pot body (106) located inside the atomizing chamber. The two ends of the atomizing heating wire (106a) are electrically connected to an electrical connection spring (108).

4. An electronic cigarette according to claim 3, characterized in that, The heating and penetrating pot body (106) is made of ceramic, and the bottom center of the heating and penetrating pot body (106) has a microporous structure that facilitates the hot melting and penetration of tobacco paste.

5. An electronic cigarette according to claim 3, characterized in that, High-temperature resistant sealant is applied between the outer bottom of the heating infiltration pot body (106) and the mounting contact surface of the inner seat (104).

Citation Information

Patent Citations

  • Split type electronic atomizer

    CN220441907U