Leakage-proof oil bottle
By designing an elastic sealing sheet and a retaining ring structure on the e-liquid bottle, the leakage problem during replacement or refilling of e-liquid is solved, achieving effective sealing and protection of the e-liquid.
Patent Information
- Application Number
- CN202422868323.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-22
AI Technical Summary
E-liquid bottles are prone to evaporation or leakage when being replaced or refilled, especially if they are not inserted into the e-cigarette in time or are turned upside down, in which case the e-liquid is easily lost.
A leak-proof e-liquid bottle was designed, which uses a flexible sealing sheet and a retaining ring structure. The sealing sheet has a cross-shaped cut and is threaded into the e-cigarette to ensure that the sealing sheet effectively prevents e-liquid leakage after the e-liquid bottle is inserted.
Even if the e-liquid bottle is turned upside down or spilled, the e-liquid will not easily leak. E-liquid can only be added after the wicking tube is inserted, effectively protecting the e-liquid.
Smart Images

Figure CN223528959U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic cigarettes, and in particular to a leak-proof oil bottle. Background Technology
[0002] As people become more health-conscious and aware of the harmful effects of tobacco, e-cigarettes have emerged. E-cigarettes typically deliver e-liquid to users through an atomizer. During the e-liquid's production, harmful substances such as nicotine and tar are removed, eliminating their harmful effects. Furthermore, because e-liquids lack nicotine and tar, users' cravings gradually decrease, thus e-cigarettes can aid in smoking cessation. With the rapid development of e-cigarettes, designers are constantly considering environmental issues and prioritizing the consumer experience.
[0003] Currently, e-cigarettes are broadly categorized into disposable and reusable types, with reusable e-cigarettes featuring replaceable e-liquid bottles. A problem arises when replacing or refilling the e-liquid bottle: if the bottle isn't promptly inserted into the e-cigarette after the cap is unscrewed, the e-liquid can easily evaporate; or, if the bottle is accidentally knocked over or inverted, the e-liquid can easily leak. Utility Model Content
[0004] The purpose of this invention is to provide a leak-proof oil bottle.
[0005] To achieve the above objectives, the following technical solution is adopted:
[0006] A leak-proof oil bottle for plug-in oil supply includes a bottle body, a first retaining ring installed inside the bottle mouth of the bottle body, one or more stacked elastic sealing sheets disposed inside the first retaining ring, the sealing sheets being provided with cross-shaped cutouts, and a second retaining ring installed on the first retaining ring, the second retaining ring limiting one or more of the sealing sheets within the first retaining ring.
[0007] Furthermore, the bottle body has threads on the outside of its opening. These threads make it easy to install the bottle body into an electronic cigarette.
[0008] Furthermore, the sealing sheet is disposed within a mounting ring, and the bottom of the first fixing ring is provided with a first flange for limiting the mounting ring. The second fixing ring is inserted into the first fixing ring to limit the sealing sheet.
[0009] Furthermore, a second flange is formed at the top of the first fixing ring, and the first fixing ring is suspended at the mouth of the bottle body through the second flange.
[0010] By adopting the above solution, the beneficial effects of this utility model are:
[0011] With one or more sealing discs with cross-shaped cuts at the bottle opening, the e-liquid inside the bottle will not easily leak even if the bottle is tipped over or turned upside down. The e-liquid can only be refilled after the wicking tube is inserted, effectively protecting the e-liquid. Attached Figure Description
[0012] Figure 1 This is an exploded view of the oil bottle according to an embodiment of the present invention;
[0013] Figure 2 This is a cross-sectional view of the oil bottle according to an embodiment of the present utility model;
[0014] Figure 3 This is a schematic diagram of the sealing sheet in the closed state according to an embodiment of the present invention;
[0015] Figure 4 This is a schematic diagram of the sealing sheet in the open state according to an embodiment of the present invention.
[0016] The following are explanations of the labels in the attached diagram:
[0017] 1. Bottle body; 11. Thread; 2. First retaining ring; 21. First flange; 22. Second flange; 31. Sealing plate; 32. Mounting ring; 33. Cutout; 4. Second retaining ring. Detailed Implementation
[0018] Typical embodiments embodying the features and advantages of this utility model will be described in detail in the following description. It should be understood that this utility model can have various variations in different embodiments, all of which do not depart from the scope of this utility model, and the descriptions and illustrations therein are for illustrative purposes only and not intended to limit this utility model.
[0019] like Figure 1-2 As shown, a leak-proof oil bottle is used for plug-in oil supply. It includes a bottle body 1, a first fixing ring 2 installed inside the bottle mouth of the bottle body 1, one or more stacked elastic sealing pieces 31 are provided inside the first fixing ring 2, the sealing pieces 31 are provided with cross-shaped cutouts 33, and a second fixing ring 4 is installed on the first fixing ring 2, the second fixing ring 4 limiting one or more sealing pieces 31 inside the first fixing ring 2.
[0020] The bottle body 1 has a thread 11 on the outside of its opening. The thread 11 makes it easy to install the bottle body 1 into an electronic cigarette.
[0021] The sealing sheet 31 is disposed inside a mounting ring 32. The bottom of the first fixing ring 2 is provided with a first flange 21 for limiting the mounting ring 32. The second fixing ring 4 is inserted into the first fixing ring 2 to limit the sealing sheet 31.
[0022] The top of the first fixing ring 2 has a second flange 22, and the first fixing ring 2 is suspended at the mouth of the bottle body 1 through the second flange 22.
[0023] Working principle:
[0024] Generally, the oil bottle is connected to the e-cigarette's refill port. The oil bottle is inserted into the e-cigarette's body, and the e-cigarette's refill tube is inserted into the bottle opening, causing the sealing plate 31 to be exposed. Figure 4 As shown. Under normal conditions, the sealing sheet 31 is elastically extended, preventing e-liquid leakage, and appears as... Figure 3 As shown.
[0025] Beneficial effects:
[0026] Based on one or more sealing discs 31 with cross-shaped cutouts 33 at the bottle opening, the e-liquid inside the bottle will not easily leak even if the bottle is tipped over or turned upside down. The e-liquid inside the bottle can only be refilled after the oil tube is inserted, effectively protecting the e-liquid.
[0027] Although this disclosure has been described with reference to several typical embodiments, it should be understood that the terminology used is descriptive and exemplary, and not restrictive. Because this disclosure can be embodied in many forms without departing from the spirit or essence of the utility model, it should be understood that the above embodiments are not limited to any of the foregoing details, but should be interpreted broadly within the spirit and scope defined by the appended claims. Therefore, all variations and modifications falling within the scope of the claims or their equivalents should be covered by the appended claims.
Claims
1. A leak-proof oil bottle, characterized in that, The oil bottle is used for plug-in oil supply and includes a bottle body. A first fixing ring is installed inside the bottle mouth of the bottle body. One or more stacked elastic sealing sheets are provided inside the first fixing ring. The sealing sheets are provided with cross-shaped cuts. A second fixing ring is installed on the first fixing ring, and the second fixing ring limits one or more of the sealing sheets inside the first fixing ring.
2. The leak-proof oil bottle according to claim 1, characterized in that, The bottle body has threads on the outside of the bottle opening.
3. The leak-proof oil bottle according to claim 1, characterized in that, The sealing sheet is disposed inside a mounting ring. The bottom of the first fixing ring is provided with a first flange for limiting the mounting ring. The second fixing ring is inserted into the first fixing ring to limit the sealing sheet.
4. The leak-proof oil bottle according to claim 1, characterized in that, The top of the first fixing ring has a second flange, and the first fixing ring is suspended at the mouth of the bottle body through the second flange.