A leak-proof electronic cigarette
By designing the structure of the cartridge and e-liquid bottle in the e-cigarette, and utilizing the combination of oil-guiding cotton and sealing plug, the problem of e-cigarette leakage has been solved, improving performance and eliminating safety hazards.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 芙麦科技(东莞)有限公司
- Filing Date
- 2025-01-06
- Publication Date
- 2026-05-26
AI Technical Summary
E-cigarette leakage affects normal use and poses a safety hazard.
A leak-proof e-cigarette was designed, including a cartridge and an e-liquid bottle. The cartridge includes a first shell and an atomizing chamber. The e-liquid bottle is connected to the atomizing chamber. The base is provided with a horizontal hollow part and an oil-sealing plug. The e-liquid is prevented from leaking through the cooperation of the oil-guiding cotton and the oil-sealing plug.
It effectively solved the oil leakage problem, improved the product's performance, and eliminated safety hazards.
Smart Images

Figure CN224268303U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of electronic cigarettes, and in particular to an oil-proof electronic cigarette. Background Technology
[0002] Oil leakage has always been a pain point in the e-cigarette industry, because it not only affects normal use, but also poses a huge safety hazard.
[0003] Therefore, it is necessary to provide an oil-leak-proof electronic cigarette to overcome the above-mentioned defects. Utility Model Content
[0004] The main purpose of this utility model is to overcome the shortcomings of the existing technology and provide an oil-proof electronic cigarette to solve the problems in the existing technology.
[0005] To achieve the above objectives, the technical solution provided by this utility model is as follows: a leak-proof electronic cigarette, comprising a cartridge, a device, and an oil bottle. The cartridge includes a first shell and an atomizing chamber. The oil bottle communicates with the atomizing chamber. An extension is provided on one side of the atomizing chamber. The oil bottle includes an oil storage part and a base. The base includes a base shell and a connecting cover. The connecting cover is disposed on the top of the base shell. A transverse hollow part is provided on the side of the base shell opposite to the extension. The extension extends into and connects to the transverse hollow part.
[0006] As a further embodiment of this utility model, the first housing is characterized by having a mouthpiece at the top, a condensing cotton at the bottom, and an atomizing chamber located below the condensing cotton.
[0007] As a further embodiment of this utility model, the atomizing chamber includes sealing silicone, an oil cup tube, an oil storage cotton, an atomizing core, and a heating wire silicone. The sealing silicone is disposed above the oil cup tube, the oil storage cotton is disposed inside the oil cup tube, the atomizing core is disposed inside the oil storage cotton, the heating wire silicone is disposed below the oil cup tube, the atomizing core is fixed to the heating wire silicone, the protrusion is disposed on the oil cup tube, and a first oil-guiding cotton is disposed inside the protrusion.
[0008] As a further embodiment of this utility model, the feature is that an oil sealing plug is provided on one side of the transverse hollow portion.
[0009] As a further embodiment of this utility model, the oil sealing plug includes an oil plug shell and a second oil guiding cotton, wherein the second oil guiding cotton is disposed inside the oil plug shell.
[0010] As a further embodiment of this utility model, the first oil-guiding cotton is characterized in that: one side of the first oil-guiding cotton is connected to the inner cavity of the oil cup tube, and the other side is connected to the second oil-guiding cotton.
[0011] As a further embodiment of this utility model, the first housing is provided with an L-shaped opening, the protruding part passes through the vertical side of the L-shaped opening, and a slider is provided on the lateral side of the L-shaped opening.
[0012] As a further embodiment of this utility model, the base shell is characterized by having a sliding groove at its bottom, which cooperates with the slider.
[0013] As a further embodiment of this utility model, the feature is that the smoking rod includes a smoking rod shell, a bracket, a PCB board, a battery, and a microphone, wherein the PCB board, the battery, and the microphone are disposed on the bracket.
[0014] As a further embodiment of this utility model, the feature is that: the bottom of the cigarette holder is provided with an air inlet, and the air inlet is connected to the microphone.
[0015] Compared with the prior art, the advantages of this utility model are as follows:
[0016] This utility model discloses a leak-proof electronic cigarette, including a cartridge, a device, and an oil bottle. The cartridge includes a first shell and an atomizing chamber. The oil bottle communicates with the atomizing chamber, and an extension is provided on one side of the atomizing chamber. The oil bottle includes an oil storage part and a base. The base includes a base shell and a connecting cover. The connecting cover is disposed on the top of the base shell. A transverse hollow part is provided on the side of the base shell opposite to the extension, and the extension extends into and connects to the transverse hollow part. This leak-proof electronic cigarette effectively solves the oil leakage problem, improves the product's performance, and eliminates safety hazards. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of an oil-proof electronic cigarette according to the present invention;
[0018] Figure 2 This is a schematic diagram of an explosion of an oil-leakage-proof electronic cigarette according to the present invention;
[0019] Figure 3 This is a cross-sectional structural diagram of an oil-proof electronic cigarette according to the present invention;
[0020] Figure 4 This is a three-dimensional structural diagram of the first shell of an oil-proof electronic cigarette according to the present invention;
[0021] Component descriptions in the diagram: 1-Cartridge; 11-First shell; 111-L-shaped opening; 112-Slider; 12-Atomizing chamber; 13-Extend; 131-First wicking cotton; 14-Mouthpiece; 15-Condensing cotton; 16-Sealing silicone; 17-Oil cup tube; 18-Oil storage cotton; 19-Atomizing core; 20-Heating wire silicone; 2-E-cigarette rod; 21-E-cigarette rod shell; 22-Bracket; 23-PCB board; 24-Battery; 25-Mic; 3-Oil bottle; 31-Oil storage section; 32-Base; 321-Base shell; 322-Connecting cap; 323-Horizontal hollow section; 324-Sealing plug; 325-Oil plug shell; 326-Second wicking cotton; 327-Slide groove. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example 1
[0024] Please refer to Figure 1-4 In one embodiment of this utility model, an oil-proof electronic cigarette includes a cartridge 1, a device 2, and an oil bottle 3. The cartridge 1 includes a first shell 11 and an atomizing chamber 12. The oil bottle 3 communicates with the atomizing chamber 12. An extension 13 is provided on one side of the atomizing chamber 12. The oil bottle 3 includes an oil storage part 31 and a base 32. The base 32 includes a base shell 321 and a connecting cover 322. The connecting cover 322 is disposed on the top of the base shell 321. A transversely extending hollow part 323 is provided on the side of the base shell 321 opposite to the extension 13. The extension 13 extends into and connects to the transversely hollow part 323, thereby completing the connection between the cartridge 1 and the oil bottle 3. To further prevent e-liquid from leaking out from the outside of the extension 13, a sealing ring is provided on the outside of the extension 13. This oil-proof electronic cigarette effectively solves the oil leakage problem, improves the performance of the product, and eliminates safety hazards.
[0025] Based on the above embodiments, in order to facilitate inhalation, the top of the first housing 11 is provided with a mouthpiece 14, and in order to facilitate the collection of condensate, a condensation cotton 15 is provided below the mouthpiece 14, and the atomizing chamber 12 is located below the condensation cotton 15.
[0026] Based on the above embodiments, the atomizing chamber 12 includes a sealing silicone 16, an oil cup tube 17, an oil storage cotton 18, an atomizing core 19, and a heating wire silicone 20. The sealing silicone 16 is disposed above the oil cup tube 17 to prevent e-liquid from flowing out from above the oil cup tube 17. The oil storage cotton 18 is disposed inside the oil cup tube 17, and the atomizing core 19 is disposed inside the oil storage cotton 18. The heating wire silicone 20 is disposed below the oil cup tube 17, and the atomizing core 19 is fixed to the heating wire silicone 20. The protrusion 13 is disposed on the oil cup tube 17. To simplify the design, the protrusion 13 and the oil cup tube 17 are designed as one piece. To facilitate oil guiding, a first oil guiding cotton 131 is provided inside the protrusion 13.
[0027] Based on the above embodiments, an oil sealing plug 324 is provided on one side of the transverse hollow portion 323. The oil sealing plug 322 can slide inside the transverse hollow portion 321 to open or close the base 32.
[0028] Based on the above embodiments, in order to prevent oil leakage, the oil sealing plug 324 includes an oil plug shell 325 and a second oil guiding cotton 326, wherein the second oil guiding cotton 326 is disposed inside the oil plug shell 325.
[0029] Based on the above embodiments, in order to smoothly guide the e-liquid in the oil bottle 3 into the atomizing chamber 12, one side of the first oil-guiding cotton 131 is connected to the inner cavity of the oil cup tube 17, and the other side is connected to the second oil-guiding cotton 326. In order to facilitate pressure relief, the second oil-guiding cotton 326 is provided with ventilation grooves on the upper and lower sides.
[0030] Based on the above embodiments, in order to facilitate the installation of the oil bottle 3, the first housing 11 is provided with an L-shaped opening 111, the protrusion 13 passes through the vertical side of the L-shaped opening 111, and the horizontal side of the L-shaped opening 111 is provided with a slider 112.
[0031] Based on the above embodiments, in order to facilitate the installation of the base shell 321, the bottom of the base shell 321 is provided with a sliding groove 327, which cooperates with the slider 112.
[0032] Based on the above embodiments, the cigarette rod 2 includes a cigarette rod shell 21, a bracket 22, a PCB board 23, a battery 24, and a microphone 25. The PCB board 23, the battery 24, and the microphone 25 are disposed on the bracket 22, and the PCB board 23, the battery 24, and the microphone 25 are electrically connected.
[0033] Based on the above embodiments, the bottom of the cigarette holder 21 is provided with an air inlet, which is connected to the microphone 25. When inhaling, the airflow enters the product through the air inlet. When the airflow flows through the microphone 25, it will drive the PCB board 23 and the atomizing core 19 to work, thereby generating an aerosol for inhalation.
[0034] The above detailed description is a specific description of one feasible embodiment of the present utility model. However, the embodiment is not intended to limit the patent scope of the present utility model. All equivalent implementations or modifications that do not depart from the spirit of the present utility model should be included in the patent scope of this case.
Claims
1. A leak-proof electronic cigarette, comprising a cartridge (1), a device (2), and an oil bottle (3), wherein the cartridge (1) comprises a first shell (11) and an atomizing chamber (12), and the oil bottle (3) is connected to the atomizing chamber (12), characterized in that: The atomizing chamber (12) has an extension (13) on one side. The oil bottle (3) includes an oil storage part (31) and a base (32). The base (32) includes a base shell (321) and a connecting cover (322). The connecting cover (322) is located on the top of the base shell (321). The base shell (321) has an inwardly extending transverse hollow part (323) on the side opposite to the extension (13). The extension (13) extends into and connects to the transverse hollow part (323).
2. The leak-proof electronic cigarette according to claim 1, characterized in that: The first housing (11) is provided with a mouthpiece (14) at the top, and a condensing cotton (15) is provided below the mouthpiece (14). The atomizing chamber (12) is located below the condensing cotton (15).
3. The leak-proof electronic cigarette according to claim 1, characterized in that: The atomizing chamber (12) includes sealing silicone (16), oil cup tube (17), oil storage cotton (18), atomizing core (19) and heating wire silicone (20). The sealing silicone (16) is located above the oil cup tube (17), the oil storage cotton (18) is located inside the oil cup tube (17), the atomizing core (19) is located inside the oil storage cotton (18), the heating wire silicone (20) is located below the oil cup tube (17), the atomizing core (19) is fixed on the heating wire silicone (20), the protrusion (13) is located on the oil cup tube (17), and the protrusion (13) is provided with a first oil-guiding cotton (131).
4. The leak-proof electronic cigarette according to claim 3, characterized in that: An oil sealing plug (324) is provided on one side of the transverse hollow part (323).
5. The leak-proof electronic cigarette according to claim 4, characterized in that: The oil plug (324) includes an oil plug shell (325) and a second oil-guiding cotton (326), the second oil-guiding cotton (326) being disposed inside the oil plug shell (325).
6. The leak-proof electronic cigarette according to claim 3, characterized in that: The first oil-guiding cotton (131) is connected to the inner cavity of the oil cup tube (17) on one side and to the second oil-guiding cotton (326) on the other side.
7. The leak-proof electronic cigarette according to claim 1, characterized in that: The first housing (11) is provided with an L-shaped opening (111), the protrusion (13) passes through the vertical side of the L-shaped opening (111), and the horizontal side of the L-shaped opening (111) is provided with a slider (112).
8. The leak-proof electronic cigarette according to claim 1, characterized in that: The bottom of the base shell (321) is provided with a sliding groove (327), which cooperates with the slider (112).
9. The leak-proof electronic cigarette according to claim 1, characterized in that: The cigarette rod (2) includes a cigarette rod shell (21), a bracket (22), a PCB board (23), a battery (24), and a microphone (25), wherein the PCB board (23), the battery (24), and the microphone (25) are mounted on the bracket (22).
10. The leak-proof electronic cigarette according to claim 9, characterized in that: The bottom of the cigarette holder (21) is provided with an air inlet, which is connected to the microphone (25).