Electronic cigarette

CN224819657UActive Publication Date: 2026-10-09SHENZHEN HAOHAN YANGTIAN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522245867.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-10-09
Estimated Expiration
2035-10-23

AI Technical Summary

Technical Problem

[0003]然而,这种依赖重力供油方式存在显著缺陷

Benefits of technology

[0011]本实用新型技术方案的有益效果在于:通过导油棒的毛细吸附作用主动、持续地从储油腔向雾化芯输油,解决了相关技术中烟油供应不顺畅的问题,进而降低了在抽吸过程中发生糊芯的可能性。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electronic cigarette, the electronic cigarette includes: atomization cavity, its inside is provided with atomization core and the oil storage cotton of wrapping atomization core, oil storage cavity is used for accommodating tobacco tar, oil lead stick, its one end is connected in atomization cavity and is contacted with oil storage cotton, and the other end of oil lead stick is connected in oil storage cavity for adsorbing tobacco tar and guiding to oil storage cotton. The utility model discloses through the capillary adsorption effect of oil lead stick initiative, continuously from oil storage cavity to atomization core oil supply, solved the problem of not smooth of tobacco tar supply in relevant art, and then reduced the possibility of paste core in the suction process.
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Description

Technical Field

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

[0002] Electronic cigarettes, as a substitute for traditional cigarettes, work by heating e-liquid into an inhalable aerosol using an atomizing coil. In related technologies, a common method of supplying e-liquid is to allow it to flow naturally from the reservoir into the atomizing chamber due to gravity. For example, a connecting structure may be formed between the atomizing chamber and the reservoir, allowing the e-liquid in the reservoir to flow into the atomizing chamber under its own weight, thus supplying e-liquid to the atomizing coil.

[0003] However, this gravity-based e-liquid supply method has significant drawbacks. Because the flowability of e-liquid is directly affected by the e-cigarette's orientation, when the e-cigarette is at a certain angle, the e-liquid may not flow sufficiently into the atomization chamber, resulting in the atomizer coil not receiving a continuous and stable supply of e-liquid, which can easily lead to the coil burning during vaping. Utility Model Content

[0004] To address the technical deficiencies in related technologies, this utility model proposes an electronic cigarette, which includes: The atomizing chamber contains an atomizing core and oil-collecting cotton that wraps around the atomizing core. The oil storage cavity is used to hold e-liquid; The oil guide rod has one end inserted into the atomizing chamber and in contact with the oil storage cotton, while the other end is inserted into the oil storage chamber to absorb e-liquid and guide it to the oil storage cotton.

[0005] Furthermore, the atomizing chamber includes: The first housing has a first connection port, and a suction nozzle is provided on the side of the first housing facing away from the first connection port; The first bottom cover is connected to the first connection port. The first bottom cover has a first insertion hole for one end of the oil guide rod to pass through. The first housing and the first bottom cover together form an atomizing chamber. One end of the atomizing core is connected to the mouthpiece, and the other end is inserted into the first bottom cover.

[0006] Furthermore, the oil storage cavity includes: The second housing has a second connection port, and the housing wall opposite to the second connection port has a second insertion hole, through which the other end of the oil guide rod is inserted into the second housing. The second bottom cover is connected to the first connection port, and the second shell and the second bottom cover together form an oil storage cavity.

[0007] Furthermore, the oil guide bar includes: A cotton swab, one end of which contacts the oil-collecting cotton through the first insertion hole, and the other end of which extends into the oil-collecting cavity through the second insertion hole; A metal tube is fitted onto the part of the cotton swab located in the oil storage chamber. The end of the metal tube that is relatively far from the second bottom cover is inserted into the inner wall of the second housing. The metal tube has an oil inlet hole, which allows the e-liquid in the oil storage chamber to be absorbed by the cotton swab.

[0008] Furthermore, a groove is provided on the side of the second bottom cover facing the second insertion hole, the groove is arranged opposite to the second insertion hole, and the other end of the cotton swab extends into the groove.

[0009] Furthermore, the atomizing core includes: The atomizing tube has a connecting seam. The heating wire is located inside the atomizing tube; Oil-guiding cotton is placed inside the atomizing tube and wraps around the heating wire. The oil-guiding cotton has an extension that contacts the oil-storage cotton through a connecting seam.

[0010] Furthermore, the electronic cigarette also includes a casing for accommodating the atomizing chamber and the oil storage chamber, and the casing has an observation window for observing the amount of residual oil in the oil storage chamber.

[0011] The beneficial effects of this utility model are as follows: by actively and continuously supplying oil from the oil storage chamber to the atomizing core through the capillary adsorption of the oil guide rod, the problem of uneven e-liquid supply in related technologies is solved, thereby reducing the possibility of the core burning during the vaping process. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of an electronic cigarette according to an embodiment of the present invention; Figure 2 for Figure 1 A cross-sectional view of an electronic cigarette.

[0013] Explanation of icon numbers: Atomizing chamber 100; first housing 110; first bottom cover 120; oil storage chamber 200; second housing 210; second bottom cover 220; groove 221; oil guide rod 300; cotton swab 310; metal tube 320; atomizing core 400; atomizing tube 410; heating wire 420; oil guide cotton 430; extension 431; oil storage cotton 500; outer shell 600; observation window 601.

[0014] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0015] The solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0016] It should be noted that all directional indicators (such as up, down, left, right, front, back, top, bottom, side, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0017] It should also be noted that when a component is described as "fixed to" or "set on" another component, it can be directly on the other component or there may be an intervening component present. When a component is described as "connected to" another component, it can be directly connected to the other component or there may be an intervening component present.

[0018] Furthermore, the descriptions involving "first," "second," etc., in the embodiments of this utility model are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated.

[0019] To address the technical deficiencies in related technologies, this embodiment provides an electronic cigarette, such as... Figure 1 and Figure 2 As shown, the electronic cigarette of this embodiment includes a housing 600, an atomizing chamber 100, an oil storage chamber 200, and an oil guide rod 300. Exemplarily, the housing 600 is constructed as two separable parts to facilitate the assembly of the atomizing chamber 100 and the oil storage chamber 200.

[0020] The atomizing chamber 100 and the oil storage chamber 200 are disposed within the outer casing 600. The atomizing chamber 100 contains an atomizing core 400 and an oil-retaining cotton 500 that wraps around the atomizing core 400. The oil storage chamber 200 is used to hold e-liquid. For example, the oil storage chamber 200 is made of a transparent material, and the outer casing 600 has an observation window 601 for observing the amount of residual e-liquid within the oil storage chamber 200. Figure 2 As shown, one end of the oil guide rod 300 is inserted into the atomizing chamber 100 and in contact with the oil storage cotton 500, while the other end of the oil guide rod 300 is inserted into the oil storage chamber 200 to absorb e-liquid and guide it to the oil storage cotton 500.

[0021] Therefore, in this embodiment, the capillary adsorption of the oil guide rod 300 actively and continuously delivers oil from the oil storage chamber to the atomizing core 400, solving the problem of uneven e-liquid supply in related technologies, thereby reducing the possibility of burnt core during vaping.

[0022] Specifically, such as Figure 2 As shown, the atomizing chamber 100 includes a first housing 110 and a first bottom cover 120. The first housing 110 has a first connection port, and a mouthpiece is located on the side of the first housing 110 facing away from the first connection port. The first bottom cover 120 is connected to the first connection port and has a first insertion hole for one end of the oil guide rod 300 to pass through. The first housing 110 and the first bottom cover 120 together form the atomizing chamber. One end of the atomizing core 400 communicates with the mouthpiece, and the other end is inserted into the first bottom cover 120. (Continue referring to...) Figure 2 As shown, the atomizing core 400 includes an atomizing tube 410, a heating wire 420, and an wicking cotton 430. One end of the atomizing tube 410 is connected to the mouthpiece, and the other end is inserted into the first bottom cover 120. The heating wire 420 and the wicking cotton 430 are disposed inside the atomizing tube 410, with the wicking cotton 430 wrapping around the heating wire 420. The atomizing tube 410 has a connecting seam, and the wicking cotton 430 has an extension 431, which contacts the oil reservoir 500 through the connecting seam. Thus, the e-liquid in the oil reservoir 500 is guided through the wicking cotton 430 to the heating wire 420 and heated to convert it into an aerosol.

[0023] Further, the oil storage cavity 200 includes a second housing 210 and a second bottom cover 220. The second housing 210 has a second connection port, and a second insertion hole is formed on the housing wall opposite to the second connection port, through which the other end of the oil guide rod 300 passes. The second bottom cover 220 is connected to the first connection port, and the second housing 210 and the second bottom cover 220 together form the oil storage cavity. The oil guide rod 300 includes a cotton swab 310 and a metal tube 320, combined with… Figure 2 As shown, one end of the cotton swab 310 contacts the oil-retaining cotton 500 through the first insertion hole, and the other end extends into the oil-retaining cavity through the second insertion hole. The metal tube 320 is sleeved on the part of the cotton swab 310 located in the oil-retaining cavity. The end of the metal tube 320 that is relatively far away from the second bottom cover 220 is inserted into the inner wall of the second housing 210. The metal tube 320 has an oil inlet hole, which allows the e-liquid in the oil-retaining cavity to be absorbed by the cotton swab 310.

[0024] Continue to refer to Figure 2As shown, to ensure that the lower end of the cotton swab 310 can fully absorb the e-liquid located at the bottom of the e-liquid reservoir, a groove 221 is formed by protruding upward on the side of the second bottom cover 220 facing the second insertion hole. This groove 221 is coaxially arranged opposite to the second insertion hole, allowing the lower end of the cotton swab 310 to extend into and contact the bottom of the groove 221. This design minimizes dead zones for e-liquid residue, and even with a small amount of e-liquid, the cotton swab 310 can effectively absorb and guide the e-liquid through the groove 221 structure.

[0025] The above description is only a part or preferred embodiment of this utility model. Neither the text nor the drawings should limit the scope of protection of this utility model. All equivalent structural transformations made using the content of this utility model specification and drawings under the overall concept of this utility model, or direct / indirect applications in other related technical fields, are included within the scope of protection of this utility model.

Claims

1. An electronic cigarette, characterized in that, include: The atomizing chamber contains an atomizing core and oil-retaining cotton that wraps around the atomizing core. The oil storage cavity is used to hold e-liquid; An oil guide rod has one end inserted into the atomizing chamber and in contact with the oil-collecting cotton, and the other end inserted into the oil-collecting chamber to absorb e-liquid and guide it to the oil-collecting cotton.

2. The electronic cigarette according to claim 1, characterized in that, The atomizing cavity includes: The first housing has a first connection port, and a suction nozzle is provided on the side of the first housing facing away from the first connection port; The first bottom cover is connected to the first connection port. The first bottom cover has a first insertion hole for one end of the oil guide rod to pass through. The first housing and the first bottom cover together form an atomizing chamber. One end of the atomizing core is connected to the mouthpiece, and the other end is inserted into the first bottom cover.

3. The electronic cigarette according to claim 2, characterized in that, The oil storage cavity includes: The second housing has a second connection port, and the shell wall of the second housing opposite to the second connection port has a second insertion hole, the second insertion hole for the other end of the oil guide rod to pass through the second housing; The second bottom cover is connected to the first connection port, and the second shell and the second bottom cover together form an oil storage cavity.

4. The electronic cigarette according to claim 3, characterized in that, The oil guide bar includes: A cotton swab, one end of which contacts the oil-storing cotton through the first insertion hole, and the other end of which extends into the oil-storing cavity through the second insertion hole; A metal tube is fitted onto the portion of the cotton swab located in the oil storage cavity. One end of the metal tube, which is relatively far from the second bottom cover, is inserted into the inner wall of the second housing. The metal tube has an oil inlet hole, which allows the cotton swab to absorb the e-liquid in the oil storage cavity.

5. The electronic cigarette according to claim 4, characterized in that, The second bottom cover has a groove on the side facing the second insertion hole, the groove is arranged opposite to the second insertion hole, and the other end of the cotton swab extends into the groove.

6. The electronic cigarette according to claim 1, characterized in that, The atomizing core includes: The atomizing tube has a connecting seam. A heating wire is disposed inside the atomizing tube; Oil-guiding cotton is disposed inside the atomizing tube and wraps around the heating wire. The oil-guiding cotton has an extension, which contacts the oil-storage cotton through the connecting seam.

7. The electronic cigarette according to claim 1, characterized in that, It also includes a housing for accommodating the atomizing chamber and the oil storage chamber, and the housing has an observation window for observing the amount of residual oil in the oil storage chamber.