Cartridge changing structure of open-tar double-taste electronic cigarette

By designing the structure of the oil storage tube, oil storage cotton, atomizing core assembly, oil tank, and top cover, and providing a cartridge replacement structure for a dual-flavor electronic cigarette that uses a rotating mouthpiece for inhalation, this paper offers a cartridge replacement structure for a dual-flavor electronic cigarette that addresses specific problems that existing technologies have failed to effectively solve. This structure enables convenient cartridge replacement and flavor switching, improving the user experience.

CN223653248UActive Publication Date: 2025-12-12GUANGDONG CELLULAR WORKSHOP ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202423013518.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-12-12
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Existing dual-flavor e-cigarettes with clear oil are not convenient enough in terms of cartridge replacement and flavor switching, which affects the user experience.

Method used

A structure including an oil storage tube, oil storage cotton, atomizing core assembly, oil tank, top cover and mouthpiece is designed. The atomization channel is switched by rotating the mouthpiece, and the mouthpiece and atomization channel are connected and closed by the cooperation of the rotating shaft and spring. Combined with the pluggable e-cigarette rod and oil tank structure, the oil tank can be replaced easily.

Benefits of technology

It enables convenient cartridge replacement and flavor switching for dual-flavor e-cigarettes, improving the user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223653248U_ABST
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Abstract

The utility model relates to the technical field of electronic cigarettes, in particular to a cartridge changing structure of an open-oil double-taste electronic cigarette. The electronic cigarette structurally comprises an oil storage pipe, oil storage cotton, an atomizing core assembly, an oil bin, an upper cover and a suction nozzle. The oil storage pipe is bilaterally symmetrical to form two oil storage cavities; oil storage cotton and an atomizing core assembly are arranged in the oil storage cavity; the oil storage cotton, the atomizing core assembly and the oil storage pipe form an atomizing channel; an oil bin is connected below the oil storage cotton; the oil storage pipe forms a rotating space between the two oil storage cavities; the upper cover covers the top end of the oil storage pipe; the suction nozzle is provided with a suction nozzle channel deviating from the center; the suction nozzle is matched above the upper cover; the suction nozzle channel can be communicated with one atomization channel; after the suction nozzle rotates by 180 degrees with the rotation space as the axis, the suction nozzle channel can be communicated with the other atomization channel. The utility model provides the bright oil electronic cigarette which can conveniently realize bullet replacement and taste switching, and can be used on the electronic cigarette.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electronic cigarette technical field, especially to a clear oil doubletaste electronic cigarette's change cartridge structure. BACKGROUND

[0002] The clear oil doubletaste electronic cigarette usually provides two different taste tobaccos, and forms different tastes after atomization for smoking. The convenience of changing cartridges and switching tastes greatly influences the user's experience. Therefore, how to conveniently change cartridges and switch tastes is a problem that designers need to consider. SUMMARY

[0003] The utility model solves the technical problem in providing a clear oil doubletaste electronic cigarette's change cartridge structure, which can conveniently change cartridges and switch tastes.

[0004] The utility model solves the technical problem, and the technical scheme is as follows:

[0005] The electronic cigarette structure includes an oil storage tube, an oil storage cotton, an atomization core assembly, an oil warehouse, an upper cover and a suction nozzle. The oil storage tube is symmetrically formed with two oil storage cavities. The oil storage cotton and the atomization core assembly are arranged in the oil storage cavities. The oil storage cotton, the atomization core assembly and the oil storage tube form an atomization channel. The oil warehouse is arranged below the oil storage cotton. The oil storage tube forms a rotating space between the two oil storage cavities. The upper cover is arranged on the top end of the oil storage tube. The suction nozzle is arranged with a suction nozzle channel deviated from the center. When the suction nozzle is matched above the upper cover, the suction nozzle channel can be communicated with one of the atomization channels. When the suction nozzle is rotated by 180 degrees around the rotating space, the suction nozzle channel can be communicated with the other atomization channel.

[0006] When the suction nozzle channel of the suction nozzle is communicated with one of the atomization channels, the other atomization channel is closed.

[0007] The suction nozzle corresponds to the rotating space and protrudes downward around the rotating shaft. A spring is arranged outside the rotating shaft. One end of the spring is fixed to the end of the rotating shaft through a screw, and the other end is arranged on the inner side of the upper cover.

[0008] The electronic cigarette structure further includes a lower support arranged below the oil storage tube. Two tobacco oil channels are formed on the lower support. The oil warehouse cover and the oil warehouse silica gel are arranged on the top end of the oil warehouse. The oil warehouse cover fixes the oil warehouse silica gel at the opening on the top end of the oil warehouse. The lower end of the tobacco oil channel penetrates the oil warehouse silica gel and extends into the oil warehouse. The top end of the tobacco oil channel is in contact with the oil storage cotton.

[0009] The electronic cigarette structure further includes a tobacco rod provided with a power supply and a control function. The tobacco rod is connected to the oil warehouse in a plug-in manner.

[0010] The utility model discloses a rotating suction nozzle can realize the switching of working atomization core assembly, thereby realizing the switching of taste. BRIEF DESCRIPTION OF DRAWINGS

[0011] The utility model is further illustrated below in combination with the drawings:

[0012] Figure 1 It is the utility model electronic cigarette cutaway view;

[0013] Figure 2 It is the utility model electronic cigarette cigarette bullet and cigarette rod separation state schematic drawing;

[0014] Figure 3 It is the utility model electronic cigarette replacement oil storehouse state schematic drawing;

[0015] Figure 4 It is the utility model electronic cigarette suction nozzle rotation state schematic drawing;

[0016] Figure 5 It is the utility model electronic cigarette suction nozzle rotation switching cigarette bullet cutaway view. DETAILED DESCRIPTION

[0017] As Figures 1 to 5 Indicated, the utility model electronic cigarette structure includes oil storage pipe 4, oil storage cotton 3, atomization core assembly 9, oil storehouse 8, upper cover 2, suction nozzle 1, lower support 7 and cigarette rod 15.

[0018] Oil storage pipe 4 is symmetrical to form two oil storage cavities left and right;Form the rotation space 41 between two oil storage cavities;Oil storage cotton 3 and atomization core assembly 9 are arranged in the oil storage cavity;Oil storage cotton 3, atomization core assembly 9 and oil storage pipe 4 form atomization pass 42.

[0019] Upper cover 2 is covered in the top end of oil storage pipe 4;Suction nozzle 1 is arranged with a suction nozzle channel 11 deviating from the center;When suction nozzle 1 is fitted above upper cover 2, suction nozzle channel 11 can be communicated with one atomization channel 42;When suction nozzle 1 rotates 180 with rotation space 41 as the shaft, suction nozzle channel 11 can be communicated with another atomization channel 42;When suction nozzle channel 11 is communicated with one atomization channel 42, another atomization channel 42 is closed.

[0020] Suction nozzle 1 downward convex rotation shaft 12 corresponds rotation space 41;Spring 13 is sleeved on rotation shaft 12;One end of spring 13 is fixed in the end of rotation shaft 12 through screw, and the other end is arranged on the inner side of upper cover 2.

[0021] The lower support 7 is arranged below the oil storage tube 4; two tobacco tar channels 71 are formed on the lower support 7; the oil tank 8 is provided with an oil tank cover 5 and oil tank silica gel 6 at the top end; the oil tank cover 5 fixes the oil tank silica gel 6 at the opening of the top end of the oil tank 7; the lower end of the tobacco tar channel 71 extends into the oil tank 7 after penetrating the oil tank silica gel 6; and the top end of the tobacco tar channel 71 is in contact with the oil storage cotton 3.

[0022] The tobacco rod 10 is connected to the oil tank 8 in a plug-in manner. Meanwhile, the tobacco rod 10 provides power and realizes the related control function of the electronic cigarette through the PCBA board thereon; the PCBA board is not substantially different from the existing electronic cigarette; and thus will not be described herein.

[0023] When it is needed to rotate the suction nozzle 1 and switch the working atomization core assembly 9, the suction nozzle 1 can be pulled out to be separated from the upper cover 2; then, the suction nozzle 1 is rotated by 180° to complete the switching. The pulled-out suction nozzle 1 can be automatically reset under the action of the spring 13.

[0024] The replacement of the oil tank 8 can be as shown in Figure 2 、 3 , after the tobacco rod 10 is separated, the oil tank 8 is taken down and a new oil tank 8 is replaced.

[0025] The rest of the structure of the electronic cigarette is as shown in the figure and is not related to the implementation of the foregoing technical solutions; can be adjusted according to the needs; and thus will not be described herein.

[0026] The above embodiments are the description of the specific implementation manner of the present application and are not the limitation of the present application; any equivalent transformation obtained according to the foregoing description shall be within the protection scope of the present application.

Claims

1. A cartridge replacement structure for a dual-flavor electronic cigarette with clear oil, characterized in that: The electronic cigarette's cartridge replacement structure includes an oil reservoir tube, an oil reservoir cotton, an atomizing core assembly, an oil tank, a top cover, and a mouthpiece. The oil reservoir tube forms two symmetrical oil reservoir chambers. An oil reservoir cotton and an atomizing core assembly are placed inside each oil reservoir chamber. The oil reservoir cotton, atomizing core assembly, and oil reservoir tube form an atomization channel. An oil tank is connected below the oil reservoir cotton. The oil reservoir tube forms a rotation space between the two oil reservoir chambers. The top cover is placed on top of the oil reservoir tube. The mouthpiece has an off-center mouthpiece channel. When the mouthpiece is fitted on top of the top cover, the mouthpiece channel can connect with one of the atomization channels. When the mouthpiece rotates 180° around the rotation space, the mouthpiece channel can connect with the other atomization channel.

2. The cartridge replacement structure of the dual-flavor electronic cigarette according to claim 1, characterized in that: When the nozzle channel is connected to one of the atomizing channels, the other atomizing channel is closed.

3. The cartridge replacement structure of the dual-flavor electronic cigarette according to claim 1, characterized in that: The suction nozzle protrudes downwards from the rotating shaft corresponding to the rotating space; a spring is fitted over the rotating shaft; one end of the spring is fixed to the end of the rotating shaft by a screw, and the other end abuts against the inside of the upper cover.

4. The cartridge replacement structure of the dual-flavor electronic cigarette according to claim 2, characterized in that: The suction nozzle protrudes downwards from the rotating shaft corresponding to the rotating space; a spring is fitted over the rotating shaft; one end of the spring is fixed to the end of the rotating shaft by a screw, and the other end abuts against the inside of the upper cover.

5. The cartridge replacement structure of the clear oil dual-flavor electronic cigarette according to any one of claims 1 to 4, characterized in that: The electronic cigarette cartridge replacement structure also includes a lower support, which is located below the oil storage tube; two e-liquid channels are formed on the lower support; an oil tank cover and an oil tank silicone are provided at the top of the oil tank; the oil tank cover fixes the oil tank silicone at the top opening of the oil tank; the lower end of the e-liquid channel penetrates the oil tank silicone and extends into the oil tank, and the top of the e-liquid channel contacts the oil storage cotton.

6. The cartridge replacement structure of the clear oil dual-flavor electronic cigarette according to any one of claims 1 to 4, characterized in that: The electronic cigarette's cartridge replacement structure also includes a power supply and a control rod; the control rod is connected to the e-liquid tank via a plug-in connection.

7. The cartridge replacement structure of the dual-flavor electronic cigarette according to claim 5, characterized in that: The electronic cigarette's cartridge replacement structure also includes a power supply and a control rod; the control rod is connected to the e-liquid tank via a plug-in connection.