Top plug-in type repeatable oil smoke injection bomb

By designing an anti-spill structure and sealing system in electronic cigarette cartridges, the problem of e-liquid spill during oil injection is solved, and a more efficient oil injection process and lower pollution risk is achieved.

CN222656312UActive Publication Date: 2025-03-25GUANGDONG CELLULAR WORKSHOP ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202420531566.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-19
Publication Date
2025-03-25
Estimated Expiration
2034-03-19

AI Technical Summary

Technical Problem

When the existing electronic cigarette cartridges are filled with oil, the gap between the oil injection nozzle and the oil injection hole is large, which can easily lead to the spillage, waste and pollution of the e-liquid.

Method used

A top plug-in and unpluggable repeatable oil injection fume cartridge is designed, adopting an anti-spill plug structure, which has a cross groove, which is used to squeeze the oil injection nozzle to prevent oil from spilling out, and sealing the oil injection hole through the sealing strip and the sealing plate.

Benefits of technology

It effectively prevents the e-liquid from overflowing during oil filling, improves the convenience of oil filling, and reduces the waste and pollution of e-liquid.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222656312U_ABST
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Abstract

The utility model relates to the technical field of electronic cigarettes, in particular to a top plug-in type repeatable oil smoke injection bomb. Comprising a smoke cartridge body, a suction nozzle is arranged at the front end of the smoke cartridge body, oil injection holes are formed in the two sides of the surface of the smoke cartridge body, a tobacco tar cavity communicated with the oil injection holes is formed in the smoke cartridge body, an anti-overflow plug is fixed to the surface of the smoke cartridge body and can be inserted into the oil injection holes, and a sealing strip is inserted into the bottom of the anti-overflow plug. Tobacco tar is prevented from overflowing. A plugging part is arranged at the bottom of the cigarette cartridge main body and is used for connecting the cigarette cartridge to the electronic cigarette. The problems that when oil is injected into an existing smoke cartridge, a gap reserved between an oil injection nozzle and an oil injection hole is large, tobacco tar is prone to overflowing, the tobacco tar is wasted, the hand or a table top is polluted, and the convenience in the oil injection process is reduced are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic cigarettes, in particular to a top plug-in type refillable oil-filling cigarette cartridge. Background Art

[0002] Electronic cigarettes are an electronic product that imitates traditional cigarettes. Their main function is to help people quit smoking and replace cigarettes. Electronic cigarettes have a similar appearance, taste and smoking experience to cigarettes. They can inhale smoke and meet the needs of users. The working principle of electronic cigarettes is that they are driven by an internal battery to atomize nicotine and other ingredients in the e-liquid into an aerosol mixture similar to traditional cigarette smoke. This aerosol mixture is transmitted to the smoker's respiratory system, allowing them to inhale different doses of nicotine, thereby obtaining a physiological sensation similar to smoking traditional cigarettes.

[0003] When injecting smoke oil into the existing cigarette cartridge, it is necessary to remove the silicone plug at the oil filling hole, and then align the oil filling nozzle of the smoke oil bottle filled with smoke oil with the oil filling hole. However, since the diameter of the oil filling nozzle is difficult to completely match the diameter of the oil filling hole, when the diameter of the oil filling nozzle is large, it is difficult for the oil filling nozzle to be inserted into the oil filling hole, resulting in the smoke oil easily overflowing from the gap between the oil filling nozzle and the oil filling hole when the oil filling nozzle and the oil filling hole are connected. When the diameter of the oil filling nozzle is small, there is a gap between the inner wall of the oil filling hole, resulting in the smoke oil easily flowing out and dripping when injected, causing the user's hands or desktop to be contaminated, reducing the convenience of oil filling. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the above-mentioned technology, the utility model provides a top-pluggable refillable oil-filling cartridge, which solves the problem that when refilling the existing oil cartridge, there is a large gap between the oil filling nozzle and the oil filling hole, which makes it easy for the oil to overflow, resulting in waste of oil, contamination of hands or desktops, etc., and reduces the convenience of refilling.

[0006] (II) Technical solution

[0007] In order to make up for the above defects, the utility model provides the following technical solutions: a top plug-in type refillable oil-refillable cigarette cartridge, comprising a cigarette cartridge body, a suction nozzle is provided at the front end of the cigarette cartridge body, oil filling holes are provided on both sides of the surface of the cigarette cartridge body, a smoke oil cavity connected to the oil filling holes is provided in the cigarette cartridge body, an anti-overflow plug is fixed on the surface of the cigarette cartridge body, the anti-overflow plug can be inserted into the oil filling hole, the shape of the anti-overflow plug is a hollow truncated cone, and a sealing strip is inserted at the bottom of the anti-overflow plug to prevent the smoke oil from overflowing;

[0008] A plug-in component is provided at the bottom of the cartridge body for connecting the cartridge to the electronic cigarette.

[0009] Preferably, a cross groove is provided at the top of the anti-overflow plug, the diameter of the cross groove is smaller than the diameter of the oil filling hole, and is used to prevent the oil from overflowing during oil filling.

[0010] Preferably, a sealing plate is fixed to the front end of the sealing strip, a blocking rod is fixed to the upper surface of the sealing plate, and an anti-overflow plate is fixed to the middle position of the blocking rod for pulling the anti-overflow plug out of the oil filling hole to achieve cleaning purpose.

[0011] Preferably, the sealing plate and the anti-overflow plate are both circular in shape, and the diameter of the sealing plate is larger than the diameter of the cross groove, while the diameter of the anti-overflow plate is smaller than the diameter of the cross groove.

[0012] Preferably, the plug-in component includes two symmetrically arranged fixing strips fixed to the outer surface of the cartridge body for guiding the cartridge body, and a magnet is fixed to the bottom of the cartridge body for tightly connecting the cartridge body with the electronic cigarette body.

[0013] Preferably, a sealing ring is inserted into the suction nozzle to prevent dust and debris from contaminating the suction nozzle.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a top-pluggable refillable oil-filling cigarette cartridge, which has the following beneficial effects:

[0016] When injecting the e-liquid into the smoke cartridge, pull the sealing strip to drive the anti-overflow plug to move, so that the end of the anti-overflow plug with the cross groove faces outward, and insert the oil filling nozzle into the cross groove for oil filling. The cross groove can squeeze the area around the oil filling nozzle, thereby effectively preventing the e-liquid from overflowing and improving the convenience of oil filling. After the oil filling is completed, insert the sealing strip to drive the anti-overflow plug into the oil filling hole, and use the sealing plate and the anti-overflow plate to block the cross groove to achieve the sealing of the oil filling hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0018] Figure 1 This is an overall schematic diagram of the cigarette cartridge in the utility model;

[0019] Figure 2 It is a partial schematic diagram of the cigarette cartridge in the utility model;

[0020] Figure 3 This is a partial cross-sectional view of the cigarette cartridge in the utility model;

[0021] Figure 4 It is a three-dimensional schematic diagram of the anti-overflow plug in the utility model;

[0022] Figure 5 This is a schematic diagram of the bottom of the cigarette cartridge in the utility model.

[0023] Description of reference numerals:

[0024] 1. The main body of the cigarette cartridge; 2. The suction nozzle; 3. The oil filling hole; 4. The smoke oil chamber; 5. The anti-overflow plug; 6. The sealing strip; 7. The cross groove; 8. The sealing plate; 9. The blocking rod; 10. The anti-overflow plate; 11. The fixing strip; 12. The magnet; 13. The sealing ring. DETAILED DESCRIPTION

[0025] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0026] Figure 1-5 An embodiment of the utility model is a top plug-in type refillable oil-refillable cigarette cartridge, comprising a cigarette cartridge body 1, a suction nozzle 2 is provided at the front end of the cigarette cartridge body 1, oil filling holes 3 are provided on both sides of the surface of the cigarette cartridge body 1, a smoke oil cavity 4 connected to the oil filling holes 3 is provided inside the cigarette cartridge body 1, an anti-overflow plug 5 is fixed on the surface of the cigarette cartridge body 1, the anti-overflow plug 5 can be inserted into the oil filling hole 3, the shape of the anti-overflow plug 5 is a hollow truncated cone, and a sealing strip 6 is inserted at the bottom of the anti-overflow plug 5 to prevent the smoke oil from overflowing;

[0027] A plug-in component is provided at the bottom of the cartridge body 1 for connecting the cartridge to the electronic cigarette.

[0028] During actual use, when it is necessary to pull out the cigarette cartridge body 1 to inject smoke oil, the cigarette cartridge body 1 is pulled out from the electronic cigarette body to separate the two, and the sealing strip 6 is pulled out. The anti-overflow plug 5 is pulled out under the drive of the sealing strip 6. At this time, the end of the anti-overflow plug 5 with the cross groove 7 faces outward, and the filling nozzle of the smoke oil bottle filled with smoke oil is inserted into the cross groove 7 of the anti-overflow plug 5. The anti-overflow plug 5 squeezes the area around the filling nozzle, which can effectively prevent the smoke oil from overflowing when injecting smoke oil, facilitates the filling, and improves the convenience of filling. After the filling is completed, the sealing strip 6 is inserted into the anti-overflow plug 5 to drive the anti-overflow plug 5 into the filling hole 3 to achieve the sealing of the filling hole 3.

[0029] More specifically, a cross groove 7 is provided at the top of the anti-overflow plug 5 , and the diameter of the cross groove 7 is smaller than the diameter of the oil filling hole 3 , so as to prevent the oil from overflowing during oil filling.

[0030] In actual use, a cross groove 7 is provided at the top of the anti-overflow plug 5 so that the oil filling nozzle can be inserted into the cross groove 7 when injecting the smoke oil. Since the silicone plug is made of silicone and has elasticity, after the oil filling nozzle is inserted into the cross groove 7, the anti-overflow plug 5 can squeeze the area around the oil filling nozzle, which can effectively prevent the smoke oil from overflowing when injecting the smoke oil.

[0031] More specifically, a sealing plate 8 is fixed to the front end of the sealing strip 6, a blocking rod 9 is fixed to the upper surface of the sealing plate 8, and an anti-overflow plate 10 is fixed in the middle of the blocking rod 9 for pulling the anti-overflow plug 5 out of the oil filling hole 3 to achieve cleaning purposes.

[0032] During actual use, after injecting the smoke oil, the sealing strip 6 is inserted into the anti-overflow plug 5, the front end of the blocking rod 9 passes through the cross groove 7, and the anti-overflow plate 10 passes through the cross groove 7 driven by the blocking rod 9. At this time, the sealing plate 8 is in conflict with the inner top wall of the anti-overflow plug 5 to achieve sealing of the cross groove 7. When the smoke oil needs to be injected again, the sealing strip 6 is pulled outward, and the top of the anti-overflow plug 5 is pulled out driven by the sealing plate 8 and the anti-overflow plate 10, so that when injecting the smoke oil, the injection nozzle can be accurately inserted into the cross groove 7 for injection, and the anti-overflow plug 5 can be cleaned. The hands are not easily contaminated by the smoke oil during injection, which improves the convenience of injection.

[0033] More specifically, the sealing plate 8 and the anti-overflow plate 10 are both circular in shape, and the diameter of the sealing plate 8 is larger than the diameter of the cross groove 7 , while the diameter of the anti-overflow plate 10 is smaller than the diameter of the cross groove 7 .

[0034] In actual use, the sealing plate 8 and the anti-overflow plate 10 are set to be circular, and the diameter of the anti-overflow plate 10 is smaller than the diameter of the cross groove 7, so that the anti-overflow plate 10 can pass through the cross groove 7 under the drive of the blocking rod 9, and block the outer side of the cross groove 7. The sealing plate 8 is set to a disc shape with a diameter larger than the cross groove 7, so that the sealing plate 8 can block the inner side of the cross groove 7, which can effectively prevent the smoke oil from overflowing.

[0035] More specifically, the plug-in component includes two symmetrically arranged fixing strips 11 fixed on the outer surface of the cartridge body 1 for guiding the cartridge body 1. A magnet 12 is fixed at the bottom of the cartridge body 1 for tightly connecting the cartridge body 1 with the electronic cigarette body.

[0036] In actual use, when the cartridge body 1 is inserted into the electronic cigarette body, two fixing strips 11 are arranged on the outside of the cartridge body 1, and grooves matching the fixing strips 11 are arranged on the inside of the electronic cigarette body, so that the cartridge body 1 can be guided when inserted, and a magnet 12 is arranged at the bottom of the cartridge body 1, so that the bottom of the cartridge body 1 can be closely connected with the bottom of the electronic cigarette body, thereby ensuring the normal use of the electronic cigarette.

[0037] More specifically, a sealing ring 13 is inserted into the suction nozzle 2 to prevent dust and debris from contaminating the suction nozzle 2 .

[0038] In actual use, when the electronic cigarette is not in use, the sealing ring 13 is inserted into the suction nozzle 2 to seal the suction nozzle 2, which can effectively prevent dust and the like from entering the suction nozzle 2, maintain the cleanliness of the suction nozzle 2, avoid dust from entering the cigarette cartridge to cause electronic cigarette malfunction, and extend the service life of the electronic cigarette.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A top-pluggable refillable cigarette cartridge, comprising a cigarette cartridge body (1), characterized in that: The front end of the cigarette cartridge body (1) is provided with a suction nozzle (2), and both sides of the surface of the cigarette cartridge body (1) are provided with oil filling holes (3). The inside of the cigarette cartridge body (1) is provided with a smoke oil cavity (4) which is connected to the oil filling hole (3). An anti-overflow plug (5) is fixed on the surface of the cigarette cartridge body (1), and the anti-overflow plug (5) can be inserted into the oil filling hole (3). The anti-overflow plug (5) is in the shape of a hollow truncated cone. A sealing strip (6) is inserted at the bottom of the anti-overflow plug (5) to prevent the smoke oil from overflowing. A plug-in component is provided at the bottom of the cigarette cartridge body (1) for connecting the cigarette cartridge to the electronic cigarette.

2. The top-pluggable refillable cigarette cartridge according to claim 1, characterized in that: The top of the anti-overflow plug (5) is provided with a cross groove (7), the diameter of the cross groove (7) being smaller than the diameter of the oil filling hole (3), and being used to prevent the oil from overflowing during oil filling.

3. The top-pluggable refillable cigarette cartridge according to claim 2, characterized in that: A sealing plate (8) is fixed to the front end of the sealing strip (6), a blocking rod (9) is fixed to the upper surface of the sealing plate, and an anti-overflow plate (10) is fixed in the middle of the blocking rod (9) for pulling the anti-overflow plug (5) out of the oil filling hole (3) to achieve the purpose of cleaning.

4. The top-pluggable refillable cigarette cartridge according to claim 3, characterized in that: The sealing plate (8) and the anti-overflow plate (10) are both circular in shape, and the diameter of the sealing plate (8) is larger than the diameter of the cross groove (7), while the diameter of the anti-overflow plate (10) is smaller than the diameter of the cross groove (7).

5. The top-pluggable refillable cigarette cartridge according to claim 1, characterized in that: The plug-in component comprises two symmetrically arranged fixing strips (11) fixed to the outer surface of the cartridge body (1) and used to guide the cartridge body (1); a magnet (12) is fixed to the bottom of the cartridge body (1) and used to tightly connect the cartridge body (1) to the electronic cigarette body.

6. The top-pluggable refillable cigarette cartridge according to claim 1, characterized in that: A sealing ring (13) is inserted into the suction nozzle (2) to prevent dust and debris from contaminating the suction nozzle (2).