Sealing structure between cigarette cartridge and cigarette rod of electronic cigarette

By setting protruding air-sealing silicone on the top of the oil cup and the inner surface of the suction nozzle of the cigarette cartridge and the cigarette rod, an interference fit is formed, the sealing problem between the electronic cigarette cartridge and the cigarette rod is solved, and the sealing effect is achieved, preventing air and oil leakage, and ensuring the stability of the taste.

CN223207877UActive Publication Date: 2025-08-12GUANGDONG CELLULAR WORKSHOP ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422290037.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-08-12
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

How to achieve a sealing connection between the electronic cigarette cartridge and the cigarette rod to avoid air leakage and oil leakage, especially the sealing problem when the cigarette rod is placed on the side.

Method used

A convex sealing silicone is provided on the top of the oil cup of the smoke cartridge and the inner surface of the nozzle of the smoke rod to form an interference fit to achieve sealing. The smoke cartridge sealing silicone surrounds the smoke channel, and the smoke rod sealing silicone surrounds the smoke channel to ensure complete sealing of the smoke channel interface.

Benefits of technology

Effectively prevent air and oil leakage, and ensure the taste stability of the electronic cigarette.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223207877U_ABST
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Abstract

The utility model relates to the technical field of electronic cigarettes, in particular to a sealing structure between an electronic cigarette cartridge and a cigarette rod. The structure provided by the utility model comprises an oil cup and a suction nozzle, smoke cartridge gas sealing silica gel is arranged at the top end of an oil cup of the smoke cartridge, and smoke rod gas sealing silica gel is correspondingly arranged on the inner surface, matched with the oil cup, of a suction nozzle of the smoke rod; the cigarette cartridge gas sealing silica gel and the cigarette rod gas sealing silica gel are in interference fit. According to the utility model, the problem of sealing between the cigarette cartridge which is placed into the cigarette rod from the side surface and the cigarette rod is solved; the sealing structure can be used for sealing between the electronic cigarette cartridge and the cigarette rod.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic cigarettes, in particular to a sealing structure between an electronic cigarette cartridge and a cigarette rod. Background Art

[0002] Some e-cigarettes offer users different flavors of vapor and reusable cigarette rods through refillable cartridges. Therefore, achieving a sealed connection between the cartridge and the cigarette rod to prevent air and liquid leakage is a problem that designers need to consider. Utility Model Content

[0003] The technical problem solved by the utility model is to provide a sealing structure between an electronic cigarette cartridge and a cigarette rod; and solve the sealing problem between the cigarette cartridge and the cigarette rod when the cigarette rod is inserted from the side.

[0004] The technical solution of the utility model to solve the above technical problems is:

[0005] The structure includes an oil cup and a suction nozzle; the top of the oil cup of the cigarette cartridge is provided with cigarette cartridge air-sealing silicone, and the inner surface of the cigarette rod suction nozzle and the oil cup is correspondingly provided with cigarette rod air-sealing silicone; the cigarette cartridge air-sealing silicone and the cigarette rod air-sealing silicone achieve interference fit.

[0006] The air-sealing silica gel of the cigarette cartridge is arranged around the smoke channel at the center of the top of the oil cup.

[0007] The cigarette rod air-sealing silica gel is arranged around the smoke channel in the center of the suction nozzle.

[0008] The air-sealing silicone of the cigarette cartridge protrudes from the top surface of the oil cup.

[0009] The air-sealing silicone rubber of the cigarette holder protrudes from the inner surface where the suction nozzle and the oil cup cooperate.

[0010] The utility model forms an interference sealing structure by arranging protruding air-sealing silica gel on the top surface of the oil cup of the cigarette cartridge and the inner surface corresponding to the cigarette rod suction nozzle, thereby sealing the smoke channel of the cigarette cartridge and cigarette rod assembly interface, preventing air and oil leakage, and ensuring a stable taste. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The present invention is further described below with reference to the accompanying drawings:

[0012] Figure 1 This is one of the three-dimensional diagrams of the electronic cigarette cartridge and cigarette rod separated from each other;

[0013] Figure 2 This is the second three-dimensional diagram of the electronic cigarette cartridge and the cigarette rod separated from each other;

[0014] Figure 3 This is a cross-sectional view of the electronic cigarette cartridge and the cigarette rod of the utility model in a separated state;

[0015] Figure 4 This is a cross-sectional view of the assembly state of the electronic cigarette cartridge and the cigarette rod of the utility model. DETAILED DESCRIPTION

[0016] like Figure 1-4 As shown, the structure of the utility model includes an oil cup 1 and a suction nozzle 2.

[0017] A smoke channel 11 is provided at the center of the top of the oil cup 1 of the cigarette cartridge; and cigarette cartridge air-sealing silica gel 13 is provided around the protruding top surface 12 of the smoke channel 11 .

[0018] A smoke channel 21 is correspondingly provided at the center of the suction nozzle 2 of the cigarette rod; a protruding cigarette rod air-sealing silica gel 23 is provided around the smoke channel 21 on the inner surface 22 where the suction nozzle 2 and the top surface 12 of the oil cup 1 cooperate.

[0019] The cigarette cartridge air-sealing silica gel 13 and the cigarette rod air-sealing silica gel 23 achieve interference fit, thereby completely sealing the interface between the smoke channel 11 of the oil cup 1 and the smoke channel 21 of the suction nozzle 2.

[0020] When in use, the cigarette cartridge is placed into the cigarette rod from the side, the top surface 12 and the inner surface 22 are matched, and the cigarette cartridge gas sealing silicone 13 and the cigarette rod gas sealing silicone 23 are interference fit. When inhaling, the atomizer core is activated and the atomizer core works to reach the smoke output state.

[0021] The remaining structure of the electronic cigarette of the present invention is shown in the figure, which is the same as that of the existing electronic cigarette; it will not be described in detail here.

[0022] The above embodiments are descriptions of specific implementation methods of the present invention, and are not limitations of the present invention; all equivalent modifications based on the above descriptions should fall within the scope of protection of the present invention.

Claims

1. A sealing structure between an electronic cigarette cartridge and a cigarette rod, characterized by: The structure includes an oil cup and a suction nozzle; the top of the oil cup of the cigarette cartridge is provided with cigarette cartridge air-sealing silicone, and the inner surface of the cigarette rod suction nozzle and the oil cup is correspondingly provided with cigarette rod air-sealing silicone; the cigarette cartridge air-sealing silicone and the cigarette rod air-sealing silicone achieve interference fit.

2. The sealing structure between the electronic cigarette cartridge and the cigarette rod according to claim 1, characterized in that: The air-sealing silica gel of the cigarette cartridge is arranged around the smoke channel at the center of the top of the oil cup.

3. The sealing structure between the electronic cigarette cartridge and the cigarette rod according to claim 1, characterized in that: The cigarette rod air-sealing silica gel is arranged around the smoke channel in the center of the suction nozzle.

4. The sealing structure between the electronic cigarette cartridge and the cigarette rod according to claim 1, 2 or 3, characterized in that: The air-sealing silicone of the cigarette cartridge protrudes from the top surface of the oil cup.

5. The sealing structure between the electronic cigarette cartridge and the cigarette rod according to claim 1, 2 or 3, characterized in that: The air-sealing silicone rubber of the cigarette holder protrudes from the inner surface where the suction nozzle and the oil cup cooperate.

6. The sealing structure between the electronic cigarette cartridge and the cigarette rod according to claim 4, characterized in that: The air-sealing silicone rubber of the cigarette holder protrudes from the inner surface where the suction nozzle and the oil cup cooperate.