Injection type oil supply electronic cigarette oil bottle structure

By designing an injection-type oil supply structure, the problem of the inability to infused e-liquid in oil storage cotton during storage and transportation is solved, and rapid core moisturization and stable oil injection are achieved, improving the user experience of electronic cigarettes.

CN223262346UActive Publication Date: 2025-08-26GUANGDONG CELLULAR WORKSHOP ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422373798.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-28
Publication Date
2025-08-26
Estimated Expiration
2034-09-28

AI Technical Summary

Technical Problem

In the prior art, the oil storage cotton cannot be filled with e-liquid during storage and transportation before use, resulting in a long wait for e-cigarette to flow into the atomized core before use, affecting the user experience.

Method used

An injection-type electronic cigarette liquor bottle structure is designed, including an oil storage cup, cup cover, sealed silicone and push cover. Through the axial movement and sliding of the push cover, the oil storage cup and cup cover are connected, and the pressure is used to make the e-liquid flow into the oil storage cotton, avoiding pre-filling of the e-liquid.

Benefits of technology

It achieves rapid core moisturization, shortens assembly time, ensures stable e-liquid injection, improves user experience, and avoids e-liquid leakage.

✦ 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 an injection type oil supply electronic cigarette oil bottle structure. The oil bottle structure comprises an oil storage cup, a cup cover and sealing silica gel, the cup cover covers a cup opening of the oil storage cup, and sealing silica gel is tightly arranged at the top end of the cup cover; the device further comprises a push cover. The push cover can axially move along the cup cover and the oil storage cup; an oil through hole for communicating the oil storage cup with the top end of the cup cover is formed in the center of the cup cover push cover. According to the utility model, oil can be injected to the oil storage cotton only when in use; the oil bottle can be used for supplying oil to the smoke cartridge.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic cigarettes, in particular to an electronic cigarette oil bottle structure with injection-type oil supply. Background Art

[0002] E-cigarettes use the atomizer core to atomize the e-liquid in the reservoir cotton for the user to inhale. Therefore, e-cigarettes require the presence of e-liquid in the reservoir cotton. However, due to regulations in some countries or regions, the reservoir cotton cannot be filled with e-liquid during storage and transportation before use. Utility Model Content

[0003] The technical problem solved by the utility model is to provide an electronic cigarette oil bottle structure with injection-type oil supply, which can realize oil filling of the oil storage cotton only when in use.

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

[0005] The oil bottle of the structure includes an oil storage cup, a cup cover and sealing silicone; the cup cover is arranged at the cup mouth of the oil storage cup, and the top of the cup cover is tightly sealed with sealing silicone; it is characterized in that it also includes a push cover; the push cover can move axially along the cup cover and the oil storage cup; an oil hole is provided in the center of the cup cover push cover, which passes through the oil storage cup and the top of the cup cover.

[0006] The upper end of the push cover is formed into a columnar shape matching the inner side of the cup cover, and the lower end of the push cover is formed into a substantially square shape matching the inner side of the oil storage cup; the columnar upper end of the push cover can slide in the cup cover, and the square bottom end can slide in the oil storage cup.

[0007] A sealing rubber ring is provided between the upper end of the push cover and the inner side of the cup cover; and a push cover sealing silica gel is provided between the bottom end of the push cover and the inner side of the oil storage cup.

[0008] The inner diameter of the top end of the opening of the oil storage cup is expanded outward to form a step; the step limits the sliding stroke of the push cover into the oil storage cup.

[0009] The cup cover and the top of the oil storage cup form a snap-fit ​​connection.

[0010] The top surface of the sealing silica gel is in the shape of a film and is formed with a petal-shaped incision.

[0011] After the oil bottle of the utility model is assembled with the rest of the electronic cigarette, the oil guide column connected to the oil storage cotton pierces the sealing silicone and pushes the push cover to slide into the oil storage cup to the bottom of the stroke, so that the tobacco liquid in the oil storage cup flows into the oil storage cotton along the oil guide column under the action of pressure. When not assembled, the oil storage cotton can be kept free of tobacco liquid. Compared with other electronic cigarettes that are not shipped with oil, the structure of the utility model can quickly inject tobacco liquid into the oil-free oil storage cotton, without waiting for a long time for the tobacco liquid to flow into the atomizer core, achieving rapid core lubrication, shortening the waiting time for the user to assemble the oil bottle into the smoking device for core lubrication, and the amount of tobacco liquid injected can be stably controlled, and it is not easy to inject excessive tobacco liquid and cause leakage, which can enhance the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present invention is further described below with reference to the accompanying drawings:

[0013] Figure 1 This is a three-dimensional diagram of the oil bottle of the utility model;

[0014] Figure 2 This is a three-dimensional exploded view of the oil bottle of the utility model;

[0015] Figure 3 This is a cross-sectional view of the oil bottle of the utility model;

[0016] Figure 4 This is the front view of the oil bottle of the utility model before assembly with the rest of the electronic cigarette;

[0017] Figure 5 This is a cross-sectional view of the oil bottle of the utility model before assembly with the rest of the electronic cigarette;

[0018] Figure 6 This is the main view of the utility model after the oil bottle and the rest of the electronic cigarette are assembled;

[0019] Figure 7 This is a cross-sectional view of the utility model after the oil bottle and the rest of the electronic cigarette are assembled;

[0020] Figure 8 It is a cross-sectional view of the oil bottle of the utility model after the push cover is pushed in to form the bottom end. DETAILED DESCRIPTION

[0021] like Figure 1-3 As shown in Figures 8 and 9, the electronic cigarette oil bottle sealing structure of the present invention includes a sealing silicone rubber 1, a cup cover 2, a push-open lid 3, an oil storage cup 4, a sealing rubber ring 5, and a push-open sealing silicone rubber 6. The cup cover 2 is positioned at the mouth of the oil storage cup 4, forming a snap-fit ​​connection with the top of the oil storage cup 4. The top of the cup cover 2 is tightly fitted with the sealing silicone rubber 1; the top surface of the sealing silicone rubber 1 is thin-film-like and has a petal-shaped cutout.

[0022] The top of the push cover 3 is cylindrical and fits inside the cup cover 2, while the bottom of the push cover 3 is roughly square and fits inside the oil storage cup 4. A sealing rubber ring 5 is placed between the top of the push cover 3 and the inside of the cup cover 2, while a push cover sealing silicone rubber 6 is placed between the bottom of the push cover 3 and the inside of the oil storage cup 4. The cylindrical top of the push cover 3 slides inside the cup cover 2, while the square bottom of the push cover 3 slides inside the oil storage cup 4.

[0023] The inner diameter of the top end of the opening of the oil storage cup 4 is expanded outward to form a step 41 ; the step 41 limits the sliding stroke of the push cover 3 into the oil storage cup 4 .

[0024] An oil hole is provided at the center of the push cover 3 , which passes through the oil storage cup 4 and the top end of the cup cover 2 .

[0025] When assembling the oil bottle with the rest of the electronic cigarette, the relative positions shown in 4 and 5 can be formed. Then, push the oil bottle upward; the structure and position after pushing in are as shown in FIG. Figure 6 、 7 shown.

[0026] During and after the oil bottle is assembled, the oil guide column 8 pierces the sealing silicone 1 and pushes against the push cover 3, sliding into the oil storage cup 4 to the bottom of its travel. At this point, the push cover sealing silicone 6 presses against the step 41. Under pressure, the oil in the oil storage cup 4 flows along the oil guide column 8 into the oil storage cotton 7, thereby filling the oil storage cotton 7.

[0027] 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. An injection-type e-cigarette oil bottle structure, comprising an oil storage cup, a cup cover, and a sealing silicone sealant; the cup cover is located at the mouth of the oil storage cup, and the top of the cup cover is tightly sealed with a sealing silicone sealant; characterized in that: It also includes a push cover; the push cover can move axially along the cup cover and the oil storage cup; an oil hole that passes through the oil storage cup and the top of the cup cover is provided at the center of the cup cover push cover.

2. The injection-type electronic cigarette oil bottle structure according to claim 1 is characterized in that: The upper end of the push cover is formed into a columnar shape matching the inner side of the cup cover, and the lower end of the push cover is formed into a substantially square shape matching the inner side of the oil storage cup; the columnar upper end of the push cover can slide in the cup cover, and the square bottom end can slide in the oil storage cup.

3. The injection-type electronic cigarette oil bottle structure according to claim 2, characterized in that: A sealing rubber ring is provided between the upper end of the push cover and the inner side of the cup cover; and a push cover sealing silica gel is provided between the bottom end of the push cover and the inner side of the oil storage cup.

4. The injection-type electronic cigarette oil bottle structure according to claim 2 or 3, characterized in that: The inner diameter of the top end of the opening of the oil storage cup is expanded outward to form a step; the step limits the sliding stroke of the push cover into the oil storage cup.

5. The electronic cigarette oil bottle structure for injection-type oil supply according to claim 1, 2 or 3, characterized in that: The cup cover and the top of the oil storage cup form a snap-fit ​​connection.

6. The injection-type electronic cigarette oil bottle structure according to claim 4, characterized in that: The cup cover and the top of the oil storage cup form a snap-fit ​​connection.

7. The injection-type electronic cigarette oil bottle structure according to claim 1, 2 or 3, characterized in that: The top surface of the sealing silica gel is in the shape of a film and is formed with a petal-shaped incision.