Leakage-proof electronic cigarette

By designing a cap mechanism and a suspension mechanism on the electronic cigarette, combined with a sealing ring and an elastic cord, the problems of easy cap loss and poor sealing are solved, achieving the effects of leak prevention and extended service life.

CN224112125UActive Publication Date: 2026-04-14DONGGUAN BAIYOUBAI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-08
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing e-cigarette caps are easily lost and have poor sealing performance, leading to odor leakage and shortening their lifespan.

Method used

The leak-proof electronic cigarette design employs a cigarette cover mechanism and a suspension mechanism, including a sealing ring and elastic cord on the cigarette cover mechanism, combined with silicone rubber sleeves and rubber sleeves, to achieve a sealing and protective design.

Benefits of technology

It effectively prevents the cap from being lost, improves sealing, reduces wear on the mouthpiece, extends the lifespan of the e-cigarette, and is easy to carry.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electronic cigarettes, in particular to a leakproof electronic cigarette which comprises an electronic cigarette body, a cigarette cover mechanism is installed on the electronic cigarette body, a hanging mechanism is installed on the cigarette cover mechanism, a cigarette holder is fixedly installed on the electronic cigarette body, a first inserting sleeve is inserted into the cigarette holder, and a second inserting sleeve is inserted into the first inserting sleeve. The cigarette cover mechanism comprises a first threaded ring, the first threaded ring is arranged on the electronic cigarette body, a cover cap is connected to the first threaded ring in a threaded mode, a sealing ring is fixedly installed on the electronic cigarette body, and the sealing ring is in a circular ring shape. By arranging the cigarette cover mechanism, the purpose of protecting the cigarette holder of the electronic cigarette is achieved, dust is prevented from adhering to affect subsequent use, meanwhile, smell leakage is avoided, loss of the cover cap can be effectively prevented, by arranging the detachable first inserting sleeve, the cigarette holder is conveniently protected, abrasion of the cigarette holder is reduced, and the service life of the cigarette holder is prolonged. By arranging the hanging mechanism, the electronic cigarette is convenient to hang and carry.
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Description

Technical Field

[0001] This utility model relates to the field of electronic cigarette technology, and in particular to a leak-proof electronic cigarette. Background Technology

[0002] Electronic cigarettes are electronic products that mimic cigarettes, consisting of a battery, an atomizer, and cartridges.

[0003] Currently, e-cigarettes face a significant problem during use: the cap used to protect the mouthpiece is easily lost. Furthermore, the cap's sealing performance is poor, leading to easy odor leakage and affecting the user experience. Even more worrying is that the mouthpiece of e-cigarettes generally suffers severe wear, directly reducing the e-cigarette's lifespan and durability. Utility Model Content

[0004] The purpose of this invention is to address the aforementioned shortcomings in the existing technology by proposing a leak-proof electronic cigarette.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] Design a leak-proof electronic cigarette, including an electronic cigarette body, a cigarette cover mechanism mounted on the electronic cigarette body, a suspension mechanism mounted on the cigarette cover mechanism, a mouthpiece fixedly mounted on the electronic cigarette body, a first sleeve inserted into the mouthpiece, the cigarette cover mechanism including a first threaded ring, the first threaded ring being formed on the electronic cigarette body, a cap being threadedly connected to the first threaded ring, and a sealing ring fixedly mounted on the electronic cigarette body, the sealing ring being annular in shape.

[0007] Furthermore, a receiving ring is fixedly installed on the electronic cigarette body. The receiving ring is circular in shape and has a limiting ring groove.

[0008] Furthermore, a limiting ring is slidably disposed within the limiting ring groove, and an installation ring is fixedly mounted on the outer surface of the limiting ring.

[0009] Furthermore, the mounting ring is circular in shape, and an elastic rope is fixedly mounted on the side of the mounting ring. One end of the elastic rope is fixedly connected to the cap, and a second threaded ring is provided at the bottom of the electronic cigarette body.

[0010] Furthermore, the suspension mechanism includes a groove, which is formed at the top of the cap, and a receiving block is fixedly installed on the inner wall of the groove.

[0011] Furthermore, the receiving block is square in shape, and a hanging ring is rotatably connected to the receiving block. The hanging ring is circular in shape, and a second insert is fixedly installed on the inner wall of the groove. The second insert is made of rubber.

[0012] Furthermore, the first insert is made of silicone rubber, and the sealing ring is made of rubber.

[0013] The present invention proposes a leak-proof electronic cigarette, which has the following advantages: the present invention provides a cigarette cover mechanism to protect the electronic cigarette mouthpiece, prevent dust from adhering and affecting subsequent use, avoid odor leakage, and effectively prevent the cap from being lost. The detachable first sleeve facilitates the protection of the mouthpiece and reduces wear. The suspension mechanism facilitates the hanging and carrying of the electronic cigarette. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the cap of this utility model;

[0016] Figure 3 This is a schematic diagram of the receiving ring of this utility model;

[0017] Figure 4 This is a schematic diagram of the first threaded ring of this utility model;

[0018] Figure 5 This is a schematic diagram of the first insert of this utility model.

[0019] In the diagram: 1. Electronic cigarette body; 21. Second threaded ring; 22. Mounting ring; 23. Receiving ring; 24. Elastic cord; 25. Cap; 26. Limiting ring; 27. Limiting ring groove; 28. First threaded ring; 29. ​​Sealing ring; 31. Receiving block; 32. Hanging ring; 33. Groove; 34. Second insert; 4. Mouthpiece; 5. First insert. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figure 1-5A leak-proof electronic cigarette includes an electronic cigarette body 1, characterized in that: a cigarette cover mechanism is installed on the electronic cigarette body 1, which serves to protect the electronic cigarette mouthpiece 4, preventing dust adhesion and thus affecting subsequent use, while also preventing odor leakage and effectively preventing the cap 25 from being lost; a hanging mechanism is installed on the cigarette cover mechanism, which facilitates the hanging and carrying of the electronic cigarette; a mouthpiece 4 is fixedly installed on the electronic cigarette body 1, and a first insert 5 is inserted into the mouthpiece 4. The first insert 5 is made of food-grade silicone rubber. A sleeve 5 is provided to protect the mouthpiece 4 and reduce wear on the mouthpiece 4, thereby improving the durability of the electronic cigarette. The cigarette cover mechanism includes a first threaded ring 28, which is provided on the electronic cigarette body 1. The first threaded ring 28 is used for the threaded connection of the cap 25. The cap 25 is threaded onto the first threaded ring 28 and is used to protect the mouthpiece 4. A sealing ring 29 is fixedly installed on the electronic cigarette body 1. The sealing ring 29 is circular in shape and is used to improve the sealing between the cap 25 and the electronic cigarette body 1 to prevent odor leakage.

[0022] In detail, a receiving ring 23 is fixedly installed on the electronic cigarette body 1. The receiving ring 23 is circular in shape. The receiving ring 23 is designed to support the opening of the limiting ring groove 27. The limiting ring groove 27 is provided on the receiving ring 23 to support the sliding of the limiting ring 26.

[0023] Furthermore, a limiting ring 26 is slidably provided in the limiting ring groove 27. The limiting ring 26 is provided to support the installation of the mounting ring 22. The mounting ring 22 is fixedly installed on the outer surface of the limiting ring 26. The mounting ring 22 is provided to support the installation of the elastic rope 24.

[0024] Furthermore, the mounting ring 22 is circular in shape, and an elastic rope 24 is fixedly mounted on the side of the mounting ring 22. The elastic rope 24, also known as a tension rope, is a rope made of highly elastic latex or other synthetic materials. At the same time, the elastic rope 24 is widely used in real life due to its good elasticity and durability. The elastic rope 24 is used to connect the cap 25 and prevent the cap 25 from being lost. One end of the elastic rope 24 is fixedly connected to the cap 25. A second threaded ring 21 is provided at the bottom of the electronic cigarette body 1. The second threaded ring 21 is used to support the threaded connection of the cap 25.

[0025] More specifically, the suspension mechanism includes a groove 33, which is located at the top of the cap 25. The groove 33 is cylindrical and is provided for the installation of the receiving block 31. The receiving block 31 is fixedly installed on the inner wall of the groove 33 and is provided for supporting the rotation of the hanging ring 32.

[0026] In general, the receiving block 31 is square in shape, and a hanging ring 32 is rotatably connected to the receiving block 31. The hanging ring 32 is circular in shape and is used to suspend the electronic cigarette body 1. A second insert 34 is fixedly installed on the inner wall of the groove 33. The second insert 34 is made of rubber and is used to receive the insertion of the hanging ring 32.

[0027] Finally, the first insert 5 is made of silicone rubber, a special type of rubber whose main chain consists of alternating silicon and oxygen atoms, with two organic groups usually attached to the silicon atoms. Silicone rubber has excellent heat resistance, cold resistance, electrical insulation, and aging resistance. It is odorless, non-toxic, and has good physiological inertness. The first insert 5 helps protect the mouthpiece 4 and reduces wear on the mouthpiece 4, thereby improving the longevity of the electronic cigarette. The sealing ring 29 is made of rubber and is used to improve the seal between the cap 25 and the electronic cigarette body 1, preventing odor leakage.

[0028] Operating method: When the electronic cigarette needs to be used, rotate the cap 25 to remove it from the first threaded ring 28 and thread it onto the second threaded ring 21. At this point, the mouthpiece 4 can be used for smoking. The mouthpiece 4 has a first insert 5 made of silicone rubber. Silicone rubber is a special rubber whose main chain consists of alternating silicon and oxygen atoms, with two organic groups typically attached to the silicon atoms. Silicone rubber has excellent heat resistance, cold resistance, electrical insulation, and aging resistance. It is odorless, non-toxic, and has good physiological inertness. The first insert 5 protects the mouthpiece 4 and reduces wear. The first insert 5 is replaceable, improving the hygiene of the electronic cigarette mouthpiece 4. Furthermore, the elastic cord 24 and the second threaded ring 21 prevent the cap 25 from being lost.

[0029] When the electronic cigarette is not in use, the cap 25 is threaded onto the first threaded ring 28 and the sealing ring 29 is squeezed. The sealing ring 29 is provided to improve the sealing between the cap 25 and the electronic cigarette body 1, preventing odor leakage from the mouthpiece 4. At the same time, the hanging ring 32 is provided to facilitate the hanging and placement of the electronic cigarette.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A leak-proof electronic cigarette, comprising an electronic cigarette body (1), characterized in that: The electronic cigarette body (1) is equipped with a cigarette cover mechanism, and a suspension mechanism is installed on the cigarette cover mechanism. A mouthpiece (4) is fixedly installed on the electronic cigarette body (1), and a first insert (5) is inserted into the mouthpiece (4). The cigarette cover mechanism includes a first threaded ring (28), which is opened on the electronic cigarette body (1). A cap (25) is threaded onto the first threaded ring (28). A sealing ring (29) is fixedly installed on the electronic cigarette body (1), and the sealing ring (29) is circular in shape.

2. The leak-proof electronic cigarette according to claim 1, characterized in that: A receiving ring (23) is fixedly installed on the electronic cigarette body (1). The receiving ring (23) is circular in shape and has a limiting ring groove (27) on it.

3. The leak-proof electronic cigarette according to claim 2, characterized in that: A limiting ring (26) is slidably disposed in the limiting ring groove (27), and an installation ring (22) is fixedly installed on the outer surface of the limiting ring (26).

4. The leak-proof electronic cigarette according to claim 3, characterized in that: The mounting ring (22) is circular in shape. An elastic rope (24) is fixedly installed on the side of the mounting ring (22). One end of the elastic rope (24) is fixedly connected to the cap (25). A second threaded ring (21) is provided at the bottom of the electronic cigarette body (1).

5. The leak-proof electronic cigarette according to claim 1, characterized in that: The suspension mechanism includes a groove (33) which is opened at the top of the cap (25), and a receiving block (31) is fixedly installed on the inner wall of the groove (33).

6. A leak-proof electronic cigarette according to claim 5, characterized in that: The receiving block (31) is square in shape, and a hanging ring (32) is rotatably connected to the receiving block (31). The hanging ring (32) is circular in shape, and a second insert (34) is fixedly installed on the inner wall of the groove (33). The second insert (34) is made of rubber.

7. A leak-proof electronic cigarette according to claim 1, characterized in that: The first insert (5) is made of silicone rubber, and the sealing ring (29) is made of rubber.