Leakage-proof atomizer of electronic cigarette

By connecting the waterproof and breathable membrane to the air conduit outlet and intake pipe of the electronic cigarette, and using an inverted conical structure and a T-shaped cigarette mouthpiece, the problem of electronic cigarette oil leaking into the airflow channel is solved, improving the user experience and extending the service life.

CN222853175UActive Publication Date: 2025-05-13SHENZHEN SPRIN TECH CO LTD
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Patent Information

Application Number
CN202420386772.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-29
Publication Date
2025-05-13
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

There is a straight channel between the airflow channel of existing electronic cigarettes and the atomizer, which causes e-liquid to leak into the airflow channel and affects the user experience.

Method used

An electronic cigarette leakage-proof atomizer is designed. By connecting a waterproof and breathable membrane to the outlet of the air cone and the intake pipe, e-liquid oil prevents the air flow passage. At the same time, an inverted conical structure of the air cone and a T-shaped cigarette holder are used to ensure that the e-liquid does not reflux into the cigarette holder.

Benefits of technology

It effectively prevents e-liquid from leaking into the airflow channel, improves user experience, and extends the service life by designing the cigarette holder.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222853175U_ABST
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Abstract

The utility model discloses an electronic cigarette liquid leakage prevention atomizer which comprises a shell, a cigarette holder is connected to one side of the upper end of the shell in a sliding and sleeved mode, an air inlet pipe is fixedly connected to one side of the lower end of the shell in a sleeved mode, an oil storage cavity, an airflow channel and a battery jar are fixedly arranged in the shell, and two installation plates are fixedly arranged in the airflow channel. The lower end face of the mounting plate located at the lower end is fixedly connected with an air guide pipe, the inner walls of the upper ends of the air guide pipe and the air inlet pipe are fixedly sleeved with waterproof breathable films, an atomizer body is fixedly arranged in the shell and arranged at the lower ends of the oil storage cavity and the airflow channel, and the battery jar is arranged below the oil storage cavity. The airflow channel is arranged on one side of the oil storage cavity, and through holes are fixedly formed in the two mounting plates. The liquid leakage prevention atomizer of the electronic cigarette can prevent tobacco tar from overflowing along the airflow channel to cause smoking of a user, and has practicability.
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Description

Technical Field

[0001] The utility model relates to the technical field of atomizers, in particular to an anti-leakage atomizer for electronic cigarettes. Background Art

[0002] Electronic cigarettes are electronic products that imitate cigarettes, with the same appearance, smoke, taste and feel as cigarettes. They are products that turn nicotine and other substances into vapor through atomization and other means, and then allow users to inhale them.

[0003] At present, most electronic cigarettes on the market have a straight channel between the airflow channel and the atomizer, which causes the e-cigarette to leak into the airflow channel after being placed for a long time, making it easy for the e-liquid to enter the mouth when the user inhales, affecting the experience. Based on this, we propose an improved electronic cigarette anti-leakage atomizer. Utility Model Content

[0004] The main purpose of the utility model is to provide an electronic cigarette anti-leakage atomizer, which can effectively solve the technical problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] An anti-leakage atomizer for an electronic cigarette comprises a shell, a cigarette holder is slidably sleeved on one side of the upper end of the shell, an air inlet pipe is fixedly sleeved on one side of the lower end of the shell, an oil storage chamber, an air flow channel and a battery slot are fixedly arranged in the shell, two mounting plates are fixedly arranged in the air flow channel, an air guide pipe is fixedly connected to the lower end surface of the mounting plate located at the lower end, a waterproof breathable membrane is fixedly sleeved on the inner wall of the upper end of the air guide pipe and the air inlet pipe, an atomizer body is fixedly arranged in the shell, and the atomizer body is arranged in the oil storage chamber and the lower end of the air flow channel.

[0007] As a further solution of the utility model, the battery slot is arranged below the oil storage cavity, and the air flow channel is arranged on one side of the oil storage cavity.

[0008] As a further solution of the utility model, through holes are fixedly opened on the two mounting plates, and the diameter of the lower end surface of the spring is larger than the diameter of the through hole.

[0009] As a further solution of the utility model, the air guide tube is made of an inverted cone structure, and the center of the air guide tube, the cigarette holder and the center of the air intake tube are located on the same straight line.

[0010] As a further solution of the utility model, the cigarette holder is made of a T-shaped structure, and the upper end of the air inlet pipe is connected to the atomizer body.

[0011] As a further solution of the utility model, a spring is fixedly connected between the upper end surface of the mounting plate located at the upper end and the cigarette holder, a slot is provided on the outer wall of the cigarette holder close to the upper end surface, a slide groove is provided in the outer shell, a block is slidably sleeved in the slide groove, the block and the slot are matched with each other, and a screw rod and a slide rod are respectively threaded and slidably sleeved in the block.

[0012] As a further solution of the utility model, one end of the screw rod passes through the housing and is fixedly connected to a knob, and one end of the slide rod is fixedly connected to the inner wall of the slide groove.

[0013] The beneficial effects of the utility model are as follows:

[0014] By sleeved waterproof breathable membranes at the outlet of the air duct and in the air inlet, the smoke oil cannot enter the air flow channel after being filtered to cause leakage. At the same time, the inverted cone structure of the air duct can prevent most of the smoke oil from entering the cigarette holder through the air flow channel when the waterproof breathable membrane is damaged or loses its filtering effect due to special reasons;

[0015] By opening a card slot on one side of the cigarette holder and arranging a spring between the mounting plate and the cigarette holder, the cigarette holder can be pressed into the shell when the device is placed for a long time, and then the card block is controlled by rotating the screw to move the sleeve card slot to fix the cigarette holder. This can protect the cigarette holder from the influence of the external environment, reduce the pollution on its surface, avoid scratches and wear on the surface of the cigarette holder, and increase the service life, which is practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of an anti-leakage atomizer for an electronic cigarette according to the utility model;

[0017] Figure 2 This is a schematic diagram of an anti-leakage atomizer for an electronic cigarette according to the utility model;

[0018] Figure 3 This is a schematic diagram of an anti-leakage atomizer for an electronic cigarette according to the utility model;

[0019] Figure 4 This is a schematic diagram of an anti-leakage atomizer for an electronic cigarette according to the utility model.

[0020] In the figure: 1. Shell; 2. Oil storage chamber; 3. Air flow channel; 4. Mounting plate; 5. Waterproof breathable membrane; 6. Air guide tube; 7. Spring; 8. Mouthpiece; 9. Card slot; 10. Card block; 11. Screw rod; 12. Sliding rod; 13. Atomizer body; 14. Air inlet pipe; 15. Battery slot. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1-4 As shown, an anti-leakage atomizer for electronic cigarette comprises a shell 1, a mouthpiece 8 is slidably sleeved on one side of the upper end of the shell 1, an air inlet pipe 14 is fixedly sleeved on one side of the lower end of the shell 1, an oil storage chamber 2, an air flow channel 3 and a battery slot 15 are fixedly arranged in the shell 1, two mounting plates 4 are fixedly arranged in the air flow channel 3, an air guide pipe 6 is fixedly connected to the lower end surface of the mounting plate 4 at the lower end, a waterproof breathable membrane 5 is fixedly sleeved on the inner wall of the upper end of the air guide pipe 6 and the air inlet pipe 14, an atomizer body 13 is fixedly arranged in the shell 1, and the atomizer body 13 is arranged at the lower end of the oil storage chamber 2 and the air flow channel 3.

[0023] In this embodiment, the battery slot 15 is arranged below the oil storage chamber 2 , and the air flow channel 3 is arranged on one side of the oil storage chamber 2 .

[0024] In this embodiment, both mounting plates 4 are fixed with through holes, and the diameter of the lower end surface of the spring 7 is larger than the diameter of the through hole. The spring 7 can push the cigarette holder 8 out of the housing 1 when the block 10 is not engaged.

[0025] In this embodiment, the air guide tube 6 is made of an inverted cone structure to prevent the smoke oil from flowing back along the air flow channel 3, and the center of the air guide tube 6 and the center of the cigarette holder 8 and the air inlet pipe 14 are located on the same straight line.

[0026] In this embodiment, the mouthpiece 8 is made of a T-shaped structure, the extended length of the mouthpiece 8 is limited, and the upper end of the air inlet pipe 14 is connected to the atomizer body 13.

[0027] In this embodiment, a spring 7 is fixedly connected between the upper end surface of the mounting plate 4 at the upper end and the cigarette holder 8. A card slot 9 is provided on the outer wall of the cigarette holder 8 on the side close to the upper end surface. A slide slot is provided in the shell 1. A card block 10 is slidably sleeved in the slide slot. The card block 10 and the slot 9 are matched with each other. A screw rod 11 and a slide rod 12 are respectively threaded and slidably sleeved in the card block 10. One end of the screw rod 11 passes through the shell 1 and is fixedly connected to a knob. One end of the slide rod 12 is fixedly connected to the inner wall of the slide slot. The screw rod 11 is driven to rotate by the knob to control the card block 10 to slide in the slide slot, and cooperate with the slide rod 12 to improve the stability of the card block 10 during movement.

[0028] It should be noted that the utility model is an anti-leakage atomizer for electronic cigarettes. When in use, the screw rod 11 is rotated to drive the card block 10 to disengage from the card slot 9, and the mouthpiece 8 can be ejected under the action of the spring 7, which is convenient for use. At the same time, the waterproof and breathable membrane 5 is set to prevent the smoke oil in the atomizer from entering the air flow channel 3 or the air intake pipe 14 to cause leakage. After use, the mouthpiece 8 can be pressed into the shell 1, and the screw rod 11 can be rotated again to control the card block 10 to move and sleeve the card slot 9, so that the mouthpiece 8 can be stored and fixed to protect it.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An anti-leakage atomizer for electronic cigarettes, characterized in that: The invention comprises a shell (1), a cigarette holder (8) is slidably sleeved on one side of the upper end of the shell (1), an air intake pipe (14) is fixedly sleeved on one side of the lower end of the shell (1), an oil storage chamber (2), an air flow channel (3) and a battery slot (15) are respectively fixedly arranged in the shell (1), two mounting plates (4) are fixedly arranged in the air flow channel (3), an air guide pipe (6) is fixedly connected to the lower end surface of the mounting plate (4) located at the lower end, a waterproof breathable membrane (5) is fixedly sleeved on the inner wall of the upper end of the air guide pipe (6) and the air intake pipe (14), an atomizer body (13) is fixedly arranged in the shell (1), and the atomizer body (13) is arranged at the lower end of the oil storage chamber (2) and the air flow channel (3).

2. The electronic cigarette anti-leakage atomizer according to claim 1, characterized in that: The battery slot (15) is arranged below the oil storage chamber (2), and the air flow channel (3) is arranged on one side of the oil storage chamber (2).

3. The electronic cigarette anti-leakage atomizer according to claim 1, characterized in that: A spring (7) is fixedly connected between the upper end surface of the mounting plate (4) at the upper end and the cigarette holder (8); a slot (9) is provided on the outer wall of the cigarette holder (8) on the side close to the upper end surface; a slide groove is provided in the housing (1); a block (10) is slidably sleeved in the slide groove; the block (10) and the slot (9) are matched with each other; a screw rod (11) and a slide rod (12) are respectively threaded and slidably sleeved in the block (10); through holes are fixedly provided on the two mounting plates (4); and the diameter of the lower end surface of the spring (7) is larger than the diameter of the through hole.

4. The electronic cigarette anti-leakage atomizer according to claim 1, characterized in that: The air guide tube (6) is made of an inverted cone structure, and the center of the air guide tube (6) and the center of the cigarette holder (8) and the air intake tube (14) are located on the same straight line.

5. The electronic cigarette anti-leakage atomizer according to claim 1, characterized in that: The cigarette holder (8) is made of a T-shaped structure, and the upper end of the air inlet pipe (14) is connected to the atomizer body (13).

6. The electronic cigarette anti-leakage atomizer according to claim 3, characterized in that: One end of the screw rod (11) passes through the housing (1) and is fixedly connected to a knob, and one end of the slide rod (12) is fixedly connected to the inner wall of the slide groove.