Electronic cigarette with simple oil injection and sealing structure

By using a combined structure of oil cup, airway silicone, outer steel sleeve, inner steel sleeve, sealing silicone, oil injection hole, atomization seat and top pressure column in the electronic cigarette, the problems of cumbersome oil injection and poor sealing performance of electronic cigarettes are solved, better sealing and simple oil injection operations are achieved, and user experience is improved.

CN223125871UActive Publication Date: 2025-07-22DONGGUAN BOKE ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422224346.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-07-22
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

The existing electronic cigarettes are cumbersome to fill oil and have poor sealing performance, resulting in poor user experience and affecting practicality.

Method used

The combined structure of oil cup, airway silicone, outer steel sleeve, inner steel sleeve, sealed silicone, oil injection hole, atomization seat, atomized silicone and top pressure column is adopted to improve sealing performance through the top pressure sealing structure and simplify oil injection operations.

Benefits of technology

It improves the sealing performance of electronic cigarettes, prevents oil leakage, simplifies the oil injection process, and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electronic cigarette with simple oil injection and sealing structure, which comprises an oil cup, airway silica gel, sealing silica gel, oil injection holes, an atomizing seat, atomizing silica gel, a top pressure column and an electrode, the bottom of the oil cup is sleeved with the sealing silica gel, the oil injection holes are symmetrically formed in the sealing silica gel, and the top of the sealing silica gel is symmetrically provided with limiting bulges; according to the electronic cigarette, the air channel silica gel, the outer steel sleeve and the inner steel sleeve in the oil cup serve as a tobacco tar storage structure of the electronic cigarette, in the assembling process, after the atomization base is clamped to the bottom of the oil cup, the top pressing columns symmetrically arranged on the atomization base are inserted into the oil injection holes formed in the sealing silica gel, and a top pressing sealing structure of the oil injection portion of the electronic cigarette is formed. The sealing performance is improved, oil leakage of the electronic cigarette is prevented, and then the practicability of the electronic cigarette is improved; meanwhile, after clamping and fixing of the atomization base and the oil cup are removed, the oil injection hole in the sealing silica gel is exposed, oil adding operation is facilitated, the oil injection process is simple, and the use experience of a user is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic cigarettes, and particularly relates to an electronic cigarette with a simple oil injection and sealing structure. Background Art

[0002] An electronic cigarette is an electronic product that imitates a cigarette. It mainly generates an aerosol with a specific smell through heating and atomization for smokers to use. The existing electronic cigarette mainly consists of four parts: e-liquid (containing nicotine, flavor, solvent propylene glycol, etc.), a heating system, a power source, and a filter tip. Specifically, an electronic cigarette includes a battery, a heating atomizer, and a cartridge for storing e-liquid. The e-liquid is atomized into an aerosol by heating for human inhalation. The existing electronic cigarette can basically meet the daily use needs. However, due to the limitation of its own structure, the oil injection operation of the electronic cigarette is cumbersome, which affects the user experience. At the same time, the sealing performance of the existing electronic cigarette is poor, and the e-liquid is easy to overflow from the oil injection part during use, which affects the practicability of the electronic cigarette. Therefore, an electronic cigarette with a simple oil injection and sealing structure is designed. Summary of the Utility Model

[0003] The purpose of the utility model is to provide an electronic cigarette with a simple oil injection and sealing structure to solve the problems that the existing electronic cigarette is restricted by its own structure, resulting in cumbersome oil injection operation, affecting the user experience, and at the same time, the existing electronic cigarette has poor sealing performance, and the e-liquid is easy to overflow from the oil injection part during use, affecting the practicability of the electronic cigarette.

[0004] To solve the above technical problems, the utility model provides the following technical solution: An electronic cigarette with a simple oil injection and sealing structure includes an oil cup, an airway silica gel, an outer steel sleeve, an inner steel sleeve, a sealing silica gel, an oil injection hole, an atomization seat, an atomization silica gel, a top pressure column, and an electrode. The bottom of the oil cup is sleeved with a sealing silica gel. The sealing silica gel is symmetrically provided with oil injection holes, and the top of the sealing silica gel is symmetrically provided with limiting protrusions. The limiting protrusions are sleeved in through holes symmetrically opened on a steel sheet, and the steel sheet presses tightly on the sealing silica gel. A top pressure column is sleeved in the oil injection hole. The top pressure columns are symmetrically arranged on an annular platform, and the annular platform is arranged on the top of the atomization seat. An atomization silica gel is sleeved on the annular platform, and the atomization silica gel fits on the inner wall of the oil cup.

[0005] As a further technical solution of the utility model, the atomization seat is sleeved at the bottom of the oil cup, and a magnet and an electrode are respectively sleeved in the atomization seat.

[0006] As a further technical solution of the utility model, the top of the oil cup is provided with a mouthpiece, and the mouthpiece is provided with a protrusion.

[0007] As a further technical solution of the utility model, an indicator light notch is opened on the side wall of the oil cup, and an airway silica gel is sleeved in the oil cup.

[0008] As a further technical solution of the present utility model, an outer steel sleeve is sleeved in the airway silica gel, and circular slot holes are provided on the side wall of the outer steel sleeve.

[0009] As a further technical solution of the present utility model, an inner steel sleeve is sleeved in the outer steel sleeve.

[0010] As a further technical solution of the present utility model, hollowed-out slot openings are provided on the side wall of the inner steel sleeve, and the inner steel sleeve is sleeved on a steel sheet.

[0011] An electronic cigarette with a simple oil injection and sealing structure provided by the present utility model has the following advantages: The airway silica gel, the outer steel sleeve and the inner steel sleeve inside the oil cup serve as the e-liquid storage structure of the electronic cigarette. During the assembly process, after the atomization base is snap-fitted to the bottom of the oil cup, the top pressure posts symmetrically arranged on the atomization base are inserted into the oil injection holes provided on the sealing silica gel, forming a top pressure sealing structure at the oil injection part of the electronic cigarette, improving the sealing performance, preventing the electronic cigarette from leaking oil, and thus improving the practicality of the electronic cigarette; at the same time, after releasing the snap-fitting fixation between the atomization base and the oil cup, the oil injection holes on the sealing silica gel are exposed, facilitating the oil filling operation. The oil filling process is simple, improving the user experience. Description of the Drawings

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0013] Figure 1 is the exploded view of the overall structure of the present utility model;

[0014] Figure 2 is Figure 1 the partial enlarged view of area A in

[0015] Figure 3 is the front view structure schematic diagram of the present utility model;

[0016] Figure 4 is the side view structure schematic diagram of the present utility model.

[0017] In the figure: 1. Oil cup; 2. Mouthpiece; 3. Protruding part; 4. Indicator light slot; 5. Airway silica gel; 6. Outer steel sleeve; 7. Circular slot hole; 8. Inner steel sleeve; 9. Hollowed-out slot opening; 10. Steel sheet; 11. Sealing silica gel; 12. Limit protrusion; 13. Oil injection hole; 14. Atomization base; 15. Atomization silica gel; 16. Top pressure post; 17. Annular platform; 18. Magnet; 19. Electrode. Detailed Embodiments

[0018] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the scope of protection of the present utility model.

[0019] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0020] Please refer to the attached Figure 1 - attached Figure 4 , an embodiment provided by the present utility model: an electronic cigarette with a simple oil injection and sealing structure, including an oil cup 1, an airway silica gel 5, an outer steel sleeve 6, an inner steel sleeve 8, a sealing silica gel 11, an oil injection hole 13, an atomization seat 14, an atomization silica gel 15, a top pressure column 16, and an electrode 19. The bottom of the oil cup 1 is sleeved with a sealing silica gel 11. The sealing silica gel 11 is symmetrically provided with oil injection holes 13, and the top of the sealing silica gel 11 is symmetrically provided with limit protrusions 12. The limit protrusions 12 are sleeved in through holes symmetrically opened in a steel sheet 10, and the steel sheet 10 is tightly pressed on the sealing silica gel 11. A top pressure column 16 is sleeved in the oil injection hole 13. The top pressure columns 16 are symmetrically arranged on an annular platform 17, and the annular platform 17 is arranged on the top of the atomization seat 14. An atomization silica gel 15 is sleeved on the annular platform 17, and the atomization silica gel 15 is attached to the inner wall of the oil cup 1. The atomization seat 14 is sleeved on the bottom of the oil cup 1, and a magnet 18 and an electrode 19 are respectively sleeved in the atomization seat 14. A mouthpiece 2 is arranged at the top of the oil cup 1, and a protrusion 3 is arranged on the mouthpiece 2. An indicator light notch 4 is opened on the side wall of the oil cup 1, and an airway silica gel 5 is sleeved in the oil cup 1. An outer steel sleeve 6 is sleeved in the airway silica gel 5, and a circular slot 7 is opened on the side wall of the outer steel sleeve 6. An inner steel sleeve 8 is sleeved in the outer steel sleeve 6. A hollow slot 9 is opened on the side wall of the inner steel sleeve 8, and the inner steel sleeve 8 is sleeved in the steel sheet 10. The hollow slot 9 is used to dissipate the heat accumulated inside the electronic cigarette during the dilution process, thereby preventing the steel sleeve from undergoing thermal deformation and causing damage to the electronic cigarette;

[0021] Specifically, when in use, the airway silica gel 5, the outer steel sleeve 6 and the inner steel sleeve 8 inside the oil cup 1 serve as the e-cigarette's e-liquid storage structure. During the assembly process, after the atomization base 14 is snap-fitted to the bottom of the oil cup 1, the symmetrically arranged pressing columns 16 on the atomization base 14 are inserted into the oil injection holes 13 opened on the sealing silica gel 11, forming a pressing and sealing structure at the e-cigarette's oil injection part, improving the sealing performance, preventing the e-cigarette from leaking oil, and thus enhancing the practicality of the e-cigarette. At the same time, after releasing the snap-fitting fixation between the atomization base 14 and the oil cup 1, the oil injection holes 13 on the sealing silica gel 11 are exposed, facilitating the oil filling operation. The oil filling process is simple, improving the user experience.

[0022] In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they can be located in one place or distributed to multiple network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art can understand and implement it without creative effort.

[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments or equivalently replace some of the technical features. These modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. An electronic cigarette with a simple oil injection and sealing structure, comprising an oil cup (1), an airway silica gel (5), an outer steel sleeve (6), an inner steel sleeve (8), a sealing silica gel (11), an oil injection hole (13), an atomization seat (14), an atomization silica gel (15), a top pressure column (16) and an electrode (19), characterized in that: A sealing silicone (11) is sleeved at the bottom of the oil cup (1). Oil injection holes (13) are symmetrically formed in the sealing silicone (11). Limiting protrusions (12) are symmetrically arranged at the top of the sealing silicone (11). The limiting protrusions (12) are sleeved in through holes symmetrically formed in the steel sheet (10). The steel sheet (10) is tightly pressed on the sealing silicone (11). A pressing column (16) is sleeved in the oil injection hole (13). The pressing columns (16) are symmetrically arranged on an annular platform (17). The annular platform (17) is arranged at the top of the atomizing seat (14). An atomizing silicone (15) is sleeved on the annular platform (17). The atomizing silicone (15) is attached to the inner wall of the oil cup (1).

2. The electronic cigarette with a simple oil injection and sealing structure according to claim 1, characterized in that: The atomizing seat (14) is sleeved at the bottom of the oil cup (1). A magnet (18) and an electrode (19) are respectively sleeved in the atomizing seat (14).

3. The electronic cigarette with a simple oil injection and sealing structure according to claim 1, wherein: A nozzle (2) is arranged at the top of the oil cup (1). A protruding portion (3) is arranged on the nozzle (2).

4. The e-cigarette with a simple oil injection and sealing structure according to claim 3, characterized in that: An indicator light notch (4) is formed in the side wall of the oil cup (1). An air duct silicone (5) is sleeved in the oil cup (1).

5. The electronic cigarette with a simple oil injection and sealing structure according to claim 4, characterized in that: An outer steel sleeve (6) is sleeved in the air duct silicone (5). A circular slot hole (7) is formed in the side wall of the outer steel sleeve (6).

6. The electronic cigarette with a simple oil injection and sealing structure according to claim 5, characterized in that: An inner steel sleeve (8) is sleeved in the outer steel sleeve (6).

7. An electronic cigarette with a simple oil injection and sealing structure according to claim 6, characterized in that: A hollowed-out notch (9) is formed in the side wall of the inner steel sleeve (8). The inner steel sleeve (8) is sleeved in the steel sheet (10).