Electronic cigarette capable of changing oil bottle and cartridge
By dividing the e-cigarette into a detachable PCB control assembly, heating coil cartridge assembly, battery assembly, and e-liquid bottle assembly, the problem of resource waste caused by carbon buildup in the heating coil is solved. This allows for individual replacement of components and the combination of multiple flavors, thus extending the lifespan of the e-cigarette.
Patent Information
- Application Number
- CN202423029704.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-09
AI Technical Summary
The heating coils in existing electronic cigarettes tend to accumulate carbon and burn after prolonged use, rendering the entire device unusable, resulting in resource waste, and the e-liquid flavor options are limited.
The electronic cigarette is divided into a PCB control assembly, a heating coil cartridge assembly, a battery assembly, and an e-liquid bottle assembly. Each part is detachable and combinable. Electrical connection and assembly are achieved through magnetic attraction and snap-fit connection. Each component can be replaced individually to extend its service life.
It enables the individual replacement of the heating coil and cartridge components, avoiding resource waste, supports multiple e-liquid flavors, and extends the lifespan of the e-cigarette.
Smart Images

Figure CN223745767U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electronic cigarette technical field, especially to an oil bottle and cartridge replacement electronic cigarette. BACKGROUND
[0002] At present, electronic cigarette is usually replaced by cartridge to prolong service life. However, although the oil tank below the cartridge is replenished with tobacco tar, the heating element assembly above is prone to form carbon deposition and burnt heating wire after long time work, resulting in that the heating wire cannot work. At this time, other components of the electronic cigarette such as the PCB control assembly and the battery can continue to work, but they must also be discarded as a whole when the heating wire cannot work, thereby causing waste. SUMMARY
[0003] The utility model solves the technical problem to provide an oil bottle and cartridge replacement electronic cigarette, which realizes the individual and on-demand replacement of the PCB control assembly, the heating wire cartridge assembly, the battery assembly and the oil bottle assembly.
[0004] The technical solution of the utility model to solve the above technical problem is as follows:
[0005] The electronic cigarette comprises a PCB control assembly, a heating wire cartridge assembly, a battery assembly and an oil bottle assembly. The PCB control assembly realizes the control function of the electronic cigarette, the heating wire cartridge assembly realizes the oil storage and atomization function, the battery assembly provides power supply, and the oil bottle assembly provides tobacco tar. The PCB control assembly, the heating wire cartridge assembly, the battery assembly and the oil bottle assembly are combined into one body in a detachable manner.
[0006] The PCB control assembly is located on the left side of the heating wire cartridge assembly, and the battery assembly is arranged below the PCB control assembly. The PCB control assembly is attracted by the magnet to the heating wire cartridge assembly and the battery assembly. The oil bottle assembly is arranged below the heating wire cartridge assembly, and the heating wire cartridge assembly is connected to the oil bottle assembly by a buckle.
[0007] The battery assembly is provided with two electrodes at the top, and the PCB control assembly is provided with two PIN pins at the bottom. When the PCB control assembly is attracted by the magnet to the battery assembly, the electrodes are electrically connected to the PIN pins, and the battery assembly can supply power to the PCB control assembly.
[0008] The side surface of the PCB control assembly in contact with the heating wire cartridge assembly is provided with a PIN pin, and the heating wire cartridge assembly is provided with an electrode corresponding to the PIN pin. When the PCB control assembly is attracted by the magnet to the heating wire cartridge assembly, the PIN pin is electrically connected to the electrode, and the PCB control assembly can supply power to the heating wire of the heating wire cartridge assembly.
[0009] The heating wire cigarette cartridge assembly comprises a shell, oil storage cotton, a heating wire and a lower support; the shell top forms a suction nozzle, the inside is provided with the oil storage cotton, the center of the oil storage cotton is provided with the heating wire, and the lower support is arranged below the oil storage cotton; the lower support forms an oil supply pipe; the oil bottle assembly top is provided with sealing silica gel at the oil bottle opening; the oil supply pipe corresponds to the sealing silica gel; when the heating wire cigarette cartridge assembly cooperates with the oil bottle assembly, the bottom of the oil supply pipe penetrates through the sealing silica gel and extends into the oil bottle assembly, and the tobacco oil in the oil bottle assembly can penetrate into the oil storage cotton along the oil supply pipe.
[0010] The buckle connection of the heating wire cigarette cartridge assembly and the oil bottle assembly is a detachable male and female buckle connection; the female buckle is arranged on the heating wire cigarette cartridge assembly, and the male buckle is correspondingly arranged on the oil bottle assembly.
[0011] The four functions of the electronic cigarette, namely, control, oil storage and atomization, power supply and tobacco oil, are divided into a PCB control assembly, a heating wire cigarette cartridge assembly, a battery assembly and an oil bottle assembly; each part can be individually disassembled and assembled. When the working life of the heating wire cigarette cartridge assembly reaches, the new heating wire cigarette cartridge assembly can be replaced, and the electronic cigarette can continue to work, and the excess oil in the oil tank will not be wasted. The replacement of the heating wire cigarette cartridge assembly is more healthy and environmentally friendly. At the same time, the heating wire cigarette cartridge assembly is injected with different flavored tobacco oil and matched with the oil bottle assembly; the matching of two or three flavors is not limited, and multiple flavors can be matched. BRIEF DESCRIPTION OF DRAWINGS
[0012] The utility model is further described below in combination with the drawings:
[0013] Fig. 1 is the utility model electronic cigarette cross section view;
[0014] Fig. 2 is the utility model electronic cigarette cross section exploded view;
[0015] Fig. 3 is the utility model electronic cigarette three-dimensional exploded view. DETAILED DESCRIPTION
[0016] As Figs. 1 to 3 shown, the electronic cigarette of the utility model is divided into a PCB control assembly 1, a heating wire cigarette cartridge assembly 2, a battery assembly 3 and an oil bottle assembly 4. The PCB control assembly 1 realizes the control function of the electronic cigarette, the heating wire cigarette cartridge assembly 2 realizes the oil storage and atomization function, the battery assembly 3 provides the power supply, and the oil bottle assembly 4 provides the tobacco oil.
[0017] The PCB control assembly 1, the heating wire cigarette cartridge assembly 2, the battery assembly 3 and the oil bottle assembly 4 are detachably combined into one. Specifically, the PCB control assembly 1 is located on the left side of the heating wire cigarette cartridge assembly 2, and the battery assembly 3 is arranged below the PCB control assembly 1; the oil bottle assembly 4 is arranged below the heating wire cigarette cartridge assembly 2.
[0018] The PCB control assembly 1 is attracted by the magnet 5 with the heating wire cigarette component 2 and the battery component 3; two electrodes 31 are arranged on the top of the battery component 3, and two PIN needles 11 are arranged on the bottom of the PCB control assembly 1 correspondingly; when the PCB control assembly 1 is attracted by the magnet 5 with the battery component 3, the electrodes 31 are electrically connected with the PIN needles 11, and the battery component 3 can supply power to the PCB control assembly 1. The PIN needles 12 are arranged on the side of the PCB control assembly 1 which contacts with the heating wire cigarette component 2, and the electrodes 21 are arranged on the heating wire cigarette component 2 correspondingly; when the PCB control assembly 1 is attracted by the magnet 5 with the heating wire cigarette component 2, the PIN needles 12 are electrically connected with the electrodes 21, and the PCB control assembly 1 can supply power to the heating wire of the heating wire cigarette component 2.
[0019] The heating wire cigarette component 2 is connected with the oil bottle component 4 by the buckle mode. Specifically, the buckle connection between the heating wire cigarette component 2 and the oil bottle component 4 is detachable male-female buckle connection; the female buckle 22 is arranged on the heating wire cigarette component 2, and the male buckle 41 is arranged on the oil bottle component 4 correspondingly.
[0020] The heating wire cigarette component 2 comprises an outer shell 23, oil storage cotton 24, a heating wire 25 and a lower support 26; the outer shell 23 forms a suction nozzle 27 on the top, and the oil storage cotton 24 is arranged in the inner part; the heating wire 25 is arranged in the center of the oil storage cotton 24, and the lower support 26 is arranged below the oil storage cotton 24; the oil supply pipe 261 is formed on the lower support 26. The sealing silica gel 42 is arranged at the oil bottle opening of the top of the oil bottle component 4; the oil supply pipe 261 corresponds to the sealing silica gel 42; when the heating wire cigarette component 2 cooperates with the oil bottle component 4, the bottom of the oil supply pipe 261 penetrates through the sealing silica gel 42 and extends into the oil bottle component 4, and the tobacco tar in the oil bottle component 4 can permeate into the oil storage cotton 24 along the oil supply pipe 261.
[0021] The electronic cigarette of the utility model can be used when a component of the four components is replaced by being removed and replaced with a new one.
[0022] The above embodiments are descriptions of the specific embodiments of the utility model, and are not limitations of the utility model; any equivalent transformation obtained according to the above description should be within the protection scope of the utility model.
Claims
1. An oil change bottle refillable electronic cigarette, characterized in that: The electronic cigarette is composed of a PCB control assembly, a heating wire cartridge assembly, a battery assembly and an oil bottle assembly.
2. The oil changing bottle changing electronic cigarette of claim 1, characterized in that: The PCB control assembly is located on the left side of the heating wire cartridge assembly, and the battery assembly is arranged below the PCB control assembly.
3. The oil change bottle refill electronic cigarette of claim 2, wherein: The battery assembly is provided with two electrodes on the top, and the PCB control assembly is provided with two PIN pins on the bottom.
4. The oil changing bottle changing cartridge electronic cigarette according to claim 2, characterized in that: The PCB control assembly is provided with PIN pins on the side in contact with the heating wire cartridge assembly, and the heating wire cartridge assembly is provided with electrodes corresponding to the PIN pins.
5. The oil change bottle refill electronic cigarette of claim 2, wherein: The heating wire cartridge assembly is composed of a shell, oil storage cotton, a heating wire and a lower support.
6. The oil change bottle refill electronic cigarette of claim 2, wherein: The shell is provided with a suction nozzle on the top, the inside is provided with the oil storage cotton, the center of the oil storage cotton is provided with the heating wire, and the lower support is arranged below the oil storage cotton. The lower support is provided with an oil supply pipe. The oil bottle assembly is provided with sealing silica gel at the oil bottle opening on the top. The oil supply pipe corresponds to the sealing silica gel. When the heating wire cartridge assembly is matched with the oil bottle assembly, the bottom of the oil supply pipe penetrates through the sealing silica gel and extends into the oil bottle assembly. The buckle connection between the heating wire cartridge assembly and the oil bottle assembly is detachable male and female buckle connection. The female buckle is arranged on the heating wire cartridge assembly, and the male buckle is arranged on the oil bottle assembly.