Electronic cigarette with oil absorption cotton

By installing an oil-absorbing cotton layer inside the cigarette tube, the problem of condensate accumulation in e-cigarettes is solved, ensuring a uniform supply of e-liquid and stable operation of the atomizing core assembly, thereby improving the reliability and purity of e-cigarette vapor.

CN224234758UActive Publication Date: 2026-05-15SHENZHEN YUNHUA TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN YUNHUA TECH DEV CO LTD
Filing Date
2024-07-26
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

During the inhalation process of e-cigarettes, the accumulation of condensate can affect the taste and hardware performance, leading to uneven vapor production, potentially resulting in a burnt or unpleasant taste, and possibly damaging the hardware.

Method used

An oil-absorbing cotton layer is installed inside the e-cigarette tube. The oil-absorbing cotton layer adheres to the inner wall of the e-cigarette tube and wraps around the atomizer core assembly. The oil-absorbing cotton layer is made of oleophilic ultrafine fiber, which can quickly absorb and store e-liquid, filter impurities, and ensure that e-liquid is evenly supplied to the atomizer core.

Benefits of technology

It achieves stable operation of the atomizing core component, improves the reliability and lifespan of e-cigarettes, and ensures that the vapor is pure and pollution-free, making it suitable for medical and environmental protection fields.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of electronic cigarettes, and discloses an electronic cigarette with oil absorption cotton, which comprises a smoke cartridge assembly and an atomizing core assembly, the smoke cartridge assembly comprises a smoke cartridge shell, a base, sealing silica gel, a smoke tube and an oil absorption cotton layer, the base is arranged at the opening of the bottom of the smoke cartridge shell, the sealing silica gel is mounted on the base, and the atomizing core assembly is arranged on the smoke tube. The sealing silica gel seals the interior of the smoke cartridge shell to form an oil bin, the sealing silica gel is connected with one end of the smoke tube, the other end of the smoke tube is connected with a cigarette holder of the smoke cartridge shell, the oil absorption cotton layer is arranged in the smoke tube and is of an annular structure attached to the inner wall of the smoke tube, and the atomization core assembly is arranged in the oil absorption cotton layer of the annular structure. The oil absorption cotton layer can rapidly absorb and store media to be atomized, such as oils, solvents and the like, and it is guaranteed that the atomizing core assembly can continuously and stably generate smoke in the using process.
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Description

Technical Field

[0001] This utility model belongs to the field of electronic cigarette technology, specifically relating to an electronic cigarette equipped with oil-absorbing cotton. Background Technology

[0002] When an e-cigarette is in use, the e-liquid is heated and atomized, but some condensate is also produced that is not inhaled. This condensate may flow back and accumulate in the airway due to temperature differences, air pressure changes, or the e-cigarette's structural design. The accumulation of condensate may affect the flavor and performance of the e-cigarette, and may even damage the hardware.

[0003] Poor e-liquid delivery can lead to uneven vapor production during inhalation, potentially causing sudden decreases or increases in vapor volume, thus affecting the user's taste experience. Inconsistent e-liquid supply to the atomizer coil can also result in burnt or other off-flavors, further impacting the taste. Utility Model Content

[0004] The present invention aims to at least partially solve the aforementioned technical problems. Therefore, the objective of this invention is to provide an electronic cigarette equipped with oil-absorbing cotton.

[0005] The technical solution adopted in this utility model is as follows:

[0006] An electronic cigarette with absorbent cotton includes a cartridge assembly and an atomizing core assembly. The cartridge assembly includes a cartridge shell, a base, sealing silicone, a tube, and absorbent cotton layers. The base is located at the bottom opening of the cartridge shell, and the sealing silicone is installed on the base. The sealing silicone seals the inside of the cartridge shell to form an oil tank. The sealing silicone is connected to one end of the tube, and the other end of the tube is connected to the mouthpiece of the cartridge shell through a sealing ring. The absorbent cotton layers are all located inside the tube and are annular structures that fit the inner wall of the tube. The atomizing core assembly is located inside the annular absorbent cotton layers.

[0007] Preferably, the portion of the cigarette tube relative to the atomizing core assembly has an oil inlet. The cartridge assembly also includes a first magnet mounted on the bottom of the base.

[0008] Preferably, the electronic cigarette further includes a battery assembly, which includes a battery casing, a PCBA board, a battery, and a second magnet, with the second magnet disposed opposite to the first magnet.

[0009] The beneficial effects of this utility model are as follows:

[0010] The present invention provides an electronic cigarette with oil-absorbing cotton. An oil-absorbing cotton layer is attached to the inner wall of the cigarette tube, and the atomizing core assembly is placed inside the oil-absorbing cotton layer. The oil-absorbing cotton layer can quickly absorb and store the atomizing medium, such as oil and solvent, to ensure that the atomizing core assembly can continuously and stably produce smoke during use.

[0011] The oil-absorbing cotton layer has excellent high-temperature resistance and corrosion resistance, and can maintain stable performance in various harsh environments; this enables the atomizer to work normally in high-temperature, high-humidity, and highly corrosive environments, improving the reliability and service life of the atomizer;

[0012] The oil-absorbing cotton layer can effectively filter out impurities and particulate matter in the atomizing medium, ensuring that the smoke produced by the atomizing core component is pure and pollution-free. This is especially important for applications in the medical and environmental protection fields, as it ensures that the smoke produced by the atomizer will not have adverse effects on the human body or the environment. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of an electronic cigarette with oil-absorbing cotton as per this utility model.

[0014] Figure 2 This is a cross-sectional view of the electronic cigarette with oil-absorbing cotton according to this utility model.

[0015] In the diagram: 11-Cartridge shell; 12-Base; 13-Sealing silicone; 14-Video tube; 15-Oil-absorbing cotton layer; 16-Oil tank; 17-Sealing ring; 18-First magnet; 2-Atomizer core assembly; 31-Battery shell; 32-PCBA board; 33-Battery; 34-Second magnet. Detailed Implementation

[0016] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention. The components of the embodiments of the present invention described and shown in the accompanying drawings herein can generally be arranged and designed in various different configurations.

[0017] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "connection", "linking", "fixing", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components.

[0018] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0019] like Figure 1 and Figure 2As shown, this embodiment of an electronic cigarette with absorbent cotton includes a cartridge assembly, an atomizing core assembly 2, and a battery assembly. The cartridge assembly includes a cartridge shell 11, a base 12, a sealing silicone 13, a cigarette tube 14, and an absorbent cotton layer 15. The base 12 is located at the bottom opening of the cartridge shell 11, and the sealing silicone 13 is installed on the base 12. The sealing silicone 13 seals the inside of the cartridge shell 11 to form an oil tank 16. The sealing silicone 13 is connected to one end of the cigarette tube 14, and the other end of the cigarette tube 14 is connected to a sealing ring 15. 7 is connected to the mouthpiece of the cartridge shell 11. The oil-absorbing cotton layer 15 is located inside the tube 14. The oil-absorbing cotton layer 15 is a ring structure that fits the inner wall of the tube 14. The atomizing core assembly 2 is located inside the ring structure of the oil-absorbing cotton layer 15. The tube 14 has an oil inlet hole at the part opposite to the atomizing core assembly 2. The oil-absorbing cotton layer 15 is made of oleophilic microfiber. The design of the oil-absorbing cotton layer 15 makes it easy to clean and replace. When the oil-absorbing cotton layer 15 is saturated or needs to be replaced, the user can also remove it and replace it with a new oil-absorbing cotton layer.

[0020] The cartridge assembly also includes a first magnet 18 mounted on the bottom of the base 12; the battery assembly includes a battery casing 31, a PCBA board 32, a battery 33, and a second magnet 34, which is disposed opposite to the first magnet 18. The cartridge assembly is fixed to the battery assembly by magnetic attraction, and the ejector pin of the battery assembly is connected to the atomizer core assembly 2 and can supply power to the atomizer core assembly 2.

[0021] The e-cigarette places the oil-absorbing cotton layer around the atomizing core assembly 2, which can play a role in guiding oil and ensuring that the e-liquid can be supplied to the atomizing core assembly 2 evenly and stably. The oil-absorbing cotton layer set in the section of the tube 14 near the mouthpiece can filter out excess oil residue and absorb condensate, reducing poor taste or equipment failure caused by e-liquid residue or condensate accumulation.

[0022] This utility model is not limited to the above-mentioned optional embodiments. Anyone can derive other forms of products under the guidance of this utility model. However, regardless of any changes made in its shape or structure, any technical solution that falls within the scope of the claims of this utility model shall be protected by this utility model.

Claims

1. An electronic cigarette equipped with oil-absorbing cotton, characterized in that: The device includes a cartridge assembly and an atomizing core assembly (2). The cartridge assembly includes a cartridge shell (11), a base (12), a sealing silicone (13), a tube (14), and an oil-absorbing cotton layer (15). The base (12) is located at the bottom opening of the cartridge shell (11). The sealing silicone (13) is installed on the base (12). The sealing silicone (13) seals the inside of the cartridge shell (11) to form an oil tank (16). The sealing silicone (13) is connected to one end of the tube (14), and the other end of the tube (14) is connected to the mouthpiece of the cartridge shell (11). The oil-absorbing cotton layer (15) is located inside the tube (14). The oil-absorbing cotton layer (15) is a ring structure that fits the inner wall of the tube (14). The atomizing core assembly (2) is located inside the ring structure oil-absorbing cotton layer (15).

2. The electronic cigarette according to claim 1, characterized in that: The smoke tube (14) has an oil inlet at the part of the atomizing core assembly (2) that is opposite to the smoke tube (14).

3. The electronic cigarette according to claim 1, characterized in that: The cartridge assembly also includes a first magnet (18) mounted on the bottom of the base (12).

4. The electronic cigarette according to claim 3, characterized in that: It also includes a battery assembly, which includes a battery casing (31), a PCBA board (32), a battery (33), and a second magnet (34), which is disposed opposite to the first magnet (18).