Anti-oil-leakage disposable visible oil electronic cigarette
By designing a pull-out seal and interference fit structure in the electronic cigarette, the e-liquid passage is cut off when not in use, the problem of oil leakage in the electronic cigarette is solved and the normal smoke discharge function is achieved during use.
Patent Information
- Application Number
- CN202420663453.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-04-02
AI Technical Summary
In the existing electronic cigarette structure, the e-liquid passage from the oil chamber to the oil conduction cotton is usually in a normal state, resulting in oil leakage easily when the electronic cigarette is not used.
A disposable oil-proof electronic cigarette with oil leakage was designed. The pulling seal was used to drive the tubular part to slide through the pulling rod, cutting off the passage of the e-liquid to the oil-guiding cotton, and using the interference fit to form a sealing ring to prevent the e-liquid from leaking.
It effectively avoids the problem of unstarted electronic cigarette oil leakage, ensures that the e-liquid passage is cut off when the electronic cigarette is not in use, preventing oil leakage, and the e-liquid can enter the oil-conducting cotton normally during use, realizing the smoke output function.
Smart Images

Figure CN222565071U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic cigarettes, in particular to a disposable clear oil electronic cigarette which is leak-proof. Background Art
[0002] Electronic cigarettes generally pass the oil in the oil tank through the oil guide cotton and then penetrate into the heating wire for atomization to form smoke. At present, in many electronic cigarette structures, the oil passage from the oil tank to the oil guide cotton is in a normally open state. That is, whether the electronic cigarette is used or not; the oil can penetrate into the oil guide cotton. Therefore, oil leakage is prone to occur. Summary of the invention
[0003] The technical problem solved by the utility model is to provide a disposable clear-oil electronic cigarette that is leak-proof; the passage from the smoke oil to the oil-conducting cotton can be cut off when the electronic cigarette is not in use; and oil leakage can be prevented.
[0004] The technical solution of the utility model to solve the above technical problems is:
[0005] A disposable open-oil electronic cigarette that prevents oil leakage, the electronic cigarette comprises a suction nozzle, an atomization tube, oil-guiding cotton, a heating wire, an oil tank sealing silicone and an oil tank bracket; the suction nozzle forms a tubular smoke channel from the top to the inside, and surrounds the oil tank for storing smoke oil downwards, and the lower end is sealed with the oil tank sealing silicone; an oil tank bracket is arranged below the oil tank sealing silicone; the atomization tube is connected between the lower part of the smoke channel and the oil tank sealing silicone; oil-guiding cotton is arranged in the atomization tube, and oil guiding holes are arranged corresponding to the oil-guiding cotton; the oil-guiding cotton is arranged in the heating wire; a drawing seal is also included, the drawing seal consists of a tubular part and a drawing rod; the tubular part is sleeved outside the atomization tube, and the oil guiding hole of the atomization tube can be opened by pulling the drawing rod to slide relative to the atomization tube; an interference fit is adopted between the bottom end of the tubular part and the oil tank bracket, and between the tubular part and the atomization tube.
[0006] The tubular part of the oil tank bracket corresponding to the pull-out seal is concave to form a circular concave part; the bottom end of the tubular part is placed in the concave part, and a sealing ring extends outward; the sealing ring is interference-fitted with the inner wall of the concave part.
[0007] The drawing rod of the drawing seal is arranged along the axial direction inside the tubular part; the drawing rod is connected to the tubular part through radial connecting ribs.
[0008] The pulling rod of the pulling seal is arranged in the smoke channel; when the pulling rod drives the tubular part to the top position, the connecting rib is cut off under the action of the bottom end of the smoke channel; at this time, the tubular part is sleeved on the atomizing tube above the oil guide hole and the outside of the smoke channel, and the oil guide hole is exposed and opened.
[0009] The utility model uses a drawing silicone (drawing seal) to seal the e-liquid. When the drawing silicone is filled with oil, the atomizer tube is sealed by the drawing silicone. At this time, the drawing silicone and the atomizer tube and the oil tank bracket are well matched; the e-liquid forms an independent sealed space in the suction nozzle to prevent oil leakage. When the customer uses it, the drawing silicone is broken, and the e-liquid can flow from the oil guide hole into the oil guide cotton, and the heating wire can work to reach the smoke output state. The structure of the utility model effectively avoids the problem of oil leakage of unstarted electronic cigarettes. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] The utility model is further described below in conjunction with the accompanying drawings:
[0011] Figure 1 This is a front cross-sectional view of the electronic cigarette of the utility model;
[0012] Figure 2 This is a drawing of the electronic cigarette pull-out seal 7 of the utility model in the pulling state. DETAILED DESCRIPTION
[0013] The following embodiments are descriptions of specific implementation methods of the present invention. Such descriptions are intended to facilitate the understanding of the technical solutions of the present application by those skilled in the art, and are not intended to limit the protection scope of the technical solutions of the present invention. All equivalent transformations that can be obtained according to the descriptions of the embodiments of the present invention should be within the protection scope of the present invention.
[0014] like Figure 1-2 As shown, the electronic cigarette of the utility model comprises a mouthpiece 1, an atomizing tube 2, oil-guiding cotton 3, a heating wire 4, an oil tank sealing silicone 5, an oil tank bracket 6 and a pull-out seal 7. The mouthpiece 1 forms a tubular smoke passage 11 from the top to the inside, and surrounds the oil tank 12 for storing smoke oil downwards, and the oil tank sealing silicone 5 is sealed at the lower end; the oil tank bracket 6 is arranged below the oil tank sealing silicone 5; the atomizing tube 2 is connected between the lower part of the smoke passage 11 and the oil tank sealing silicone 5; the atomizing tube 2 is provided with oil-guiding cotton 3, and an oil-guiding hole 21 is arranged corresponding to the oil-guiding cotton 3; the oil-guiding cotton 3 is provided with a heating wire 4.
[0015] The pull seal 7 is composed of a tubular portion 71 and a pull rod 72; the pull rod 72 is connected to the tubular portion 71 through a radial connecting rib 73. The tubular portion 71 is sleeved outside the atomizing tube 2, and the pull rod 72 is arranged in the smoke channel 11. When the pull rod 72 is not pulled, the tubular portion 71 closes the oil guide hole 21.
[0016] The bottom end of the tubular portion 71 and the oil tank bracket 6, and the tubular portion 71 and the atomizing tube 2 are in interference fit. Specifically, the tubular portion 71 of the oil tank bracket 6 corresponding to the pull seal 7 is concave to form a circular concave portion 61; the bottom end of the tubular portion 71 is placed in the concave portion 61, and a sealing ring 711 extends outward; the sealing ring 711 is in interference fit with the inner wall of the concave portion 61.
[0017] When the pull rod 72 is not pulled, the interference fit between the bottom end of the tubular portion 71 and the oil bin bracket 6, and between the tubular portion 71 and the atomization tube 2 can effectively prevent the leakage of the e-liquid.
[0018] When the pull rod 72 drives the tubular portion 71 to the top position, the connecting rib 73 is cut off under the action of the bottom end of the smoke channel 11; at this time, the tubular portion 71 is sleeved on the atomizing tube 2 and the smoke channel 11 above the oil guide hole 21, and the oil guide hole 21 is exposed and opened. The smoke oil passes through the oil guide hole 21 and enters the oil guide cotton 3. The smoke oil seeps onto the heating wire 4 through the oil guide cotton 3.
[0019] The structure of the remaining parts of the electronic cigarette of the utility model is shown in the figure, and its connection and matching are the same as those of the existing electronic cigarette cartridges; they will not be repeated here.
Claims
1. A disposable open-oil electronic cigarette that prevents oil leakage, the electronic cigarette comprising a suction nozzle, an atomizing tube, oil-guiding cotton, a heating wire, an oil bunker sealing silica gel and an oil bunker bracket; the suction nozzle forms a tubular smoke passage from the top inward, and surrounds the oil bunker for storing smoke oil downward, and the lower end is sealed with oil bunker sealing silica gel; an oil bunker bracket is arranged below the oil bunker sealing silica gel; the atomizing tube is connected between the lower part of the smoke passage and the oil bunker sealing silica gel; oil-guiding cotton is arranged in the atomizing tube, and an oil-guiding hole is arranged corresponding to the oil-guiding cotton; a heating wire is arranged in the oil-guiding cotton; the characteristics are: It also includes a pull-out seal, which consists of a tubular portion and a pull-out rod; the tubular portion is sleeved outside the atomizer tube, and the oil guide hole of the atomizer tube can be opened by pulling the pull-out rod to slide relative to the atomizer tube; an interference fit is adopted between the bottom end of the tubular portion and the oil bin bracket, and between the tubular portion and the atomizer tube; the oil bin bracket is concave corresponding to the tubular portion of the pull-out seal to form a circular concave portion; the bottom end of the tubular portion is placed in the concave portion, and a sealing ring extends outward; the sealing ring is interference fit with the inner wall of the concave portion.
2. The disposable clear oil electronic cigarette with anti-leakage according to claim 1, characterized in that: The drawing rod of the drawing seal is arranged along the axial direction inside the tubular part; the drawing rod is connected to the tubular part through radial connecting ribs.
3. The disposable clear oil electronic cigarette with anti-leakage according to claim 1, characterized in that: The pulling rod of the pulling seal is arranged in the smoke channel.
4. The disposable clear oil electronic cigarette with anti-leakage according to claim 2, characterized in that: The pulling rod of the pulling seal is arranged in the smoke channel; when the pulling rod drives the tubular part to the top position, the connecting rib is cut off under the action of the bottom end of the smoke channel; at this time, the tubular part is sleeved on the atomizing tube above the oil guide hole and the outside of the smoke channel, and the oil guide hole is exposed and opened.