Electronic cigarette cartridge with more comfortable cigarette holder shape
By designing a flat, rounded mouthpiece and atomizing mechanism, the problem of mismatch between the existing e-cigarette cartridge mouthpieces has been solved, achieving user comfort and smoke sealing, and improving the vaping experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN NEVOKS TECH CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-08
AI Technical Summary
The mouthpiece shape of existing e-cigarette cartridges does not match the user's lips, causing discomfort and air leakage during use, which affects the user experience.
Design a flat, rounded mouthpiece, similar to a duckbill, combining an atomizing mechanism and a connecting mechanism to ensure a tight fit between the cartridge and the lips, and to guarantee the stability and sealing of the smoke through the atomizing core and condensation cotton.
It improves user comfort, ensures fullness and sealing of the smoke, prevents air leakage, and enhances the vaping experience.
Smart Images

Figure CN224206185U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic cigarettes, and in particular to an electronic cigarette cartridge with a more comfortable mouthpiece shape. Background Technology
[0002] Electronic cigarettes are electronic products that mimic traditional cigarettes, having a similar appearance, smoke, taste, and feel. They generally consist of a device, an atomizer, and cartridges. Their working principle is to vaporize e-liquid containing nicotine and other ingredients through atomization, which the user then inhales. The cartridge is an important component of an electronic cigarette; it is usually a sealed container filled with e-liquid. The cartridge works in conjunction with the battery, atomizer, and other components of the electronic cigarette.
[0003] Most existing e-cigarette cartridges are flat, oval, or cylindrical. When users use them, the mouth shape and the cartridge mouthpiece often cannot fit tightly. The user's lips are often not in the most suitable natural opening shape. Over time, the muscles in the cheeks may feel sore, resulting in a poor user experience. In addition, the cartridge and lips may not fit properly, which may cause air leakage during smoking. This may result in insufficient vapor production and unresponsive microphone activation, ultimately affecting the user experience.
[0004] Therefore, those skilled in the art have provided an electronic cigarette cartridge with a more comfortable mouthpiece shape to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing an electronic cigarette cartridge with a more comfortable mouthpiece shape. This cartridge can perfectly fit the user's naturally spread lips, improving the user experience.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] An electronic cigarette cartridge with a more comfortable mouthpiece shape includes a main body, an atomizing mechanism inside the main body, and a connecting mechanism at the rear end of the main body.
[0008] The main structure includes an oil tank body and an oil filling plug. The front end of the oil tank body is provided with a smoke outlet, and one side of the oil tank body is provided with an oil filling port. Two slots are provided at the upper and lower ends of the oil tank body near the rear end.
[0009] The atomizing mechanism includes an atomizing core base, an atomizing core sleeve is fitted on the rear end of the outer surface of the atomizing core base, a sleeve sealing ring is fitted on the outer surface of the atomizing core sleeve near the front end, a heating mesh is fixedly arranged on the inner surface of the atomizing core base near the rear end, an atomizing core inner cotton is fitted on the outer surface of the heating mesh, and an atomizing core outer cotton is fitted inside the atomizing core base.
[0010] The connecting mechanism includes an oil tank base, with two locking blocks fixedly installed at both the upper and lower ends of the oil tank base. The outer surface of the oil tank base near the front end is fitted with a base sealing silicone, and the inner surface of the oil tank base is fitted with condensation cotton.
[0011] Furthermore, the main body of the oil tank is a flat, rounded, duckbill-like shape, and the oil injection plug is fitted into the oil injection port.
[0012] Furthermore, the atomizing core base is located inside the oil tank body, the rear end of the atomizing core base is snapped into the condensation cotton, and the sleeve sealing ring is fitted inside the oil tank body near the smoke outlet.
[0013] Furthermore, the outer cotton wrapping of the atomizing core is fitted on the inner surface of the atomizing core sleeve near the rear end, and the inner cotton wrapping of the atomizing core is fitted on the inner surface of the atomizing core base.
[0014] Furthermore, the outer surface of the atomizing core sleeve has multiple No. 1 holes near the rear end, and the outer surface of the heating mesh has multiple No. 2 holes, with each No. 1 hole corresponding to one of the multiple No. 2 holes.
[0015] Furthermore, two No. 1 grooves are formed near the center of the rear end of the oil tank base, and electrodes are fitted inside both No. 1 grooves.
[0016] Furthermore, the rear end of the oil tank base is provided with two grooves near both sides, and magnets are fitted inside the two grooves.
[0017] Furthermore, the oil tank base is sleeved on the rear end of the oil tank body, the four locking blocks are respectively locked into the four locking slots, and the base sealing silicone is sleeved on the inner surface of the oil tank body near the rear end.
[0018] This utility model has the following beneficial effects:
[0019] This utility model proposes an electronic cigarette cartridge with a more comfortable mouthpiece shape. The cartridge contains a main body structure, which includes an e-liquid tank. The mouthpiece of the e-liquid tank is designed in a flat, rounded arc shape, similar to a duckbill, thicker in the middle and gradually narrowing at both ends, forming a smooth, flat arc at the entrance. This perfectly matches the shape of a person's lips when they are naturally open, ensuring that the user's facial muscles do not feel sore or uncomfortable during prolonged use. Moreover, this fitting shape ensures the fullness of the smoke when smoking, allowing the smoke to enter the mouth quickly and at a suitable temperature, preventing smoke leakage. The electronic cigarette device also has a sensitive start-up response, thus ensuring the user's smoking experience and comfort. Attached Figure Description
[0020] Figure 1 This is an axonometric view of the present invention;
[0021] Figure 2 This is an axonometric view of the main structure after disassembly in this utility model;
[0022] Figure 3 This is an isometric view of the atomizing mechanism after disassembly in this utility model;
[0023] Figure 4 This is a side view of the disassembled connecting mechanism in this utility model;
[0024] Figure 5 This is a top sectional view of the present invention.
[0025] Legend:
[0026] 1. Main structure; 101. Oil tank body; 102. Smoke outlet; 103. Slot; 104. Oil filling port; 105. Oil filling plug; 2. Atomizing mechanism; 201. Atomizer core base; 202. Heating grid; 203. Atomizer core sleeve; 204. Sleeve sealing ring; 205. Atomizer core outer wrapping cotton; 206. Atomizer core inner wrapping cotton; 3. Connecting mechanism; 301. Oil tank base; 302. Slot; 303. Groove No. 1; 304. Groove No. 2; 305. Electrode; 306. Magnet; 307. Condensation cotton; 308. Base sealing silicone. Detailed Implementation
[0027] 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.
[0028] Reference Figure 1The present invention provides an embodiment of an electronic cigarette cartridge with a more comfortable mouthpiece shape, comprising a main body 1, an atomizing mechanism 2 disposed inside the main body 1, and a connecting mechanism 3 disposed at the rear end of the main body 1;
[0029] Specifically, the main body 1 is the main structure of the e-liquid cartridge, which is used to store e-liquid. The atomizing mechanism 2 can turn the e-liquid into a mist, and the connecting mechanism 3 can connect the e-liquid cartridge to other structures.
[0030] Reference Figure 2 , Figure 5 The main body 1 includes an oil tank body 101 and an oil filling plug 105. The front end of the oil tank body 101 is provided with a smoke outlet 102, and the side of the oil tank body 101 is provided with an oil filling port 104. The upper and lower ends of the oil tank body 101 are provided with two slots 103 near the rear end. The oil tank body 101 is flat and arc-shaped, similar to a duckbill. The oil filling plug 105 is fitted in the oil filling port 104.
[0031] Specifically, the front end of the oil tank body 101 faces the smoker's lips and adopts a curved gradient design, which is thicker in the middle and gradually narrows on both sides. The depth of the inlet is a flat, rounded section with a smooth transition. The mouthpiece is a flat, rounded section similar to a duckbill, which can fit the natural shape of the lips when they are open. The smoke outlet 102 faces the smoker's mouth. The slot 103 and the locking block 302 are engaged to connect the oil tank body 101 and the oil tank base 301. The oil filling port 104 facilitates the addition of e-liquid to the oil tank body 101. The oil filling plug 105 is a sealing plug with a certain degree of elasticity to seal the oil filling port 104. Removing the oil filling plug 105 can open the oil filling port 104.
[0032] Reference Figure 3 , Figure 5 The atomizing mechanism 2 includes an atomizing core base 201, an atomizing core sleeve 203 is sleeved on the rear end of the outer surface of the atomizing core base 201, a sleeve sealing ring 204 is sleeved on the outer surface of the atomizing core sleeve 203 near the front end, a heating mesh 202 is fixedly arranged on the inner surface of the atomizing core base 201 near the rear end, an atomizing core inner cotton 206 is sleeved on the outer surface of the heating mesh 202, and an atomizing core outer cotton 205 is sleeved inside the atomizing core base 201;
[0033] The atomizer core base 201 is located inside the oil tank body 101. The rear end of the atomizer core base 201 is snapped into the condensation cotton 307. The sleeve sealing ring 204 is fitted inside the oil tank body 101 near the smoke outlet 102. The atomizer core outer wrapping cotton 205 is fitted on the inner surface of the atomizer core sleeve 203 near the rear end. The atomizer core inner wrapping cotton 206 is fitted on the inner surface of the atomizer core base 201. Multiple No. 1 holes are opened on the outer surface of the atomizer core sleeve 203 near the rear end. Multiple No. 2 holes are opened on the outer surface of the heating mesh 202. The multiple No. 1 holes correspond one-to-one with the multiple No. 2 holes.
[0034] Specifically, the atomizer base 201 is the base of the atomizing mechanism 2. The heating mesh 202 heats the e-liquid, converting the liquid e-liquid into aerosol-like microparticles to complete the atomization operation. The atomizer sleeve 203 guides the atomized smoke to the outlet 102. The sleeve sealing ring 204 is located between the atomizer sleeve 203 and the oil tank body 101, which plays a sealing role, ensuring that only the atomized smoke enters the outlet 102. The outer atomizer cotton 205 and the inner atomizer cotton 206 are located outside and inside the atomizer base 201, respectively. The former can quickly absorb e-liquid and deliver it to the heating mesh 202 to ensure the speed of e-liquid introduction. The latter distributes e-liquid evenly through internal pores, avoiding the risk of excessive oil supply or leakage caused by changes in external pressure, and ensuring the stability of the smoke.
[0035] Reference Figure 4 , Figure 5 The connecting mechanism 3 includes an oil tank base 301. Two locking blocks 302 are fixedly installed at the upper and lower ends of the oil tank base 301. A base sealing silicone 308 is sleeved on the outer surface of the oil tank base 301 near the front end, and a condensation cotton 307 is sleeved on the inner surface of the oil tank base 301.
[0036] Two first grooves 303 are opened near the middle of the rear end of the oil tank base 301. Electrodes 305 are installed inside the two first grooves 303. Two second grooves 304 are opened near the two sides of the rear end of the oil tank base 301. Magnets 306 are installed inside the two second grooves 304. The oil tank base 301 is fitted onto the rear end of the oil tank body 101. Four locking blocks 302 are respectively locked into four locking slots 103. The base sealing silicone 308 is fitted onto the inner surface of the oil tank body 101 near the rear end.
[0037] Specifically, the oil tank base 301 is combined with the oil tank body 101. The combination of the locking block 302 and the locking slot 103 ensures the stability of the combination. The space formed inside can be used to store e-liquid. The electrode 305 is the conductive interface between the e-liquid cartridge and the e-cigarette rod. It contacts the corresponding contact in the e-cigarette rod to form a closed circuit, which transmits electrical energy to the heating mesh 202 of the atomizing core to drive it to heat up. The magnet 306 forms a magnetic attraction structure with the magnetic components in the e-cigarette rod to ensure that the e-liquid cartridge is quickly aligned and firmly installed, avoiding poor contact due to shaking. The condensation cotton 307 can prevent the temperature of the heating mesh 202 from being transmitted to the oil tank base 301, which would have an adverse effect on the electrode 305 and other structures. The base sealing silicone 308 can ensure the sealing between the oil tank body 101 and the oil tank base 301.
[0038] Working principle: When using the e-cigarette cartridge, the oil tank base 301 is connected to the e-cigarette rod. The magnet 306 and the magnetic element on the e-cigarette rod form a magnetic attraction structure, which completes the quick and stable connection between the e-cigarette cartridge and the e-cigarette rod. At the same time, the electrode 305 contacts the corresponding metal contact point to form a closed circuit, which transmits electrical energy to the heating grid 202, causing it to start heating.
[0039] Open the oil filling plug 105 and add e-liquid into the oil tank body 101 through the oil filling port 104. The e-liquid in the oil tank body 101 passes through the holes of the atomizer core sleeve 203 and is quickly absorbed by the outer cotton 205 of the atomizer core, and is transported to the heating grid 202. The e-liquid continues to pass through the atomizer core base 201 and is absorbed by the inner cotton 206 of the atomizer core, and is stably transported to the heating grid 202. The heating grid 202 rapidly heats the e-liquid to the boiling point, turning the liquid e-liquid into aerosol-like microparticles. The atomized smoke flows along the atomizer core sleeve 203 to the smoke outlet 102 and finally enters the user's mouth.
[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An electronic cigarette cartridge with a more comfortable mouthpiece shape, comprising a main body (1), characterized in that: The main body (1) is provided with an atomizing mechanism (2) inside, and a connecting mechanism (3) is provided at the rear end of the main body (1). The main body (1) includes an oil tank body (101) and an oil filling plug (105). The front end of the oil tank body (101) is provided with a smoke outlet (102), and the side of the oil tank body (101) is provided with an oil filling port (104). The upper and lower ends of the oil tank body (101) are provided with two slots (103) near the rear end. The atomizing mechanism (2) includes an atomizing core base (201), an atomizing core sleeve (203) is sleeved on the rear end of the outer surface of the atomizing core base (201), a sleeve sealing ring (204) is sleeved on the outer surface of the atomizing core sleeve (203) near the front end, a heating mesh (202) is fixedly arranged on the inner surface of the atomizing core base (201) near the rear end, an atomizing core inner cotton (206) is sleeved on the outer surface of the heating mesh (202), and an atomizing core outer cotton (205) is sleeved inside the atomizing core base (201). The connecting mechanism (3) includes an oil tank base (301), with two locking blocks (302) fixedly installed at both the upper and lower ends of the oil tank base (301). The outer surface of the oil tank base (301) near the front end is fitted with a base sealing silicone (308), and the inner surface of the oil tank base (301) is fitted with condensation cotton (307).
2. The electronic cigarette cartridge with a more comfortable mouthpiece shape according to claim 1, characterized in that: The oil tank body (101) is flat and arc-shaped, similar to a duckbill, and the oil filling plug (105) is fitted in the oil filling port (104).
3. The electronic cigarette cartridge with a more comfortable mouthpiece shape according to claim 1, characterized in that: The atomizing core base (201) is located inside the oil tank body (101). The rear end of the atomizing core base (201) is snapped into the condenser cotton (307). The sleeve sealing ring (204) is sleeved inside the oil tank body (101) near the smoke outlet (102).
4. The electronic cigarette cartridge with a more comfortable mouthpiece shape according to claim 1, characterized in that: The outer cotton (205) of the atomizing core is sleeved on the inner surface of the atomizing core sleeve (203) near the rear end, and the inner cotton (206) of the atomizing core is sleeved on the inner surface of the atomizing core base (201).
5. The electronic cigarette cartridge with a more comfortable mouthpiece shape according to claim 1, characterized in that: The outer surface of the atomizing core sleeve (203) near the rear end has multiple No. 1 holes, and the outer surface of the heating mesh (202) has multiple No. 2 holes, with each No. 1 hole corresponding to the other No. 2 hole.
6. The electronic cigarette cartridge with a more comfortable mouthpiece shape according to claim 1, characterized in that: Two grooves (303) are provided near the middle of the rear end of the oil tank base (301), and electrodes (305) are fitted inside the two grooves (303).
7. The electronic cigarette cartridge with a more comfortable mouthpiece shape according to claim 1, characterized in that: The oil tank base (301) has two grooves (304) near the rear end of both sides, and magnets (306) are fitted inside the two grooves (304).
8. The electronic cigarette cartridge with a more comfortable mouthpiece shape according to claim 1, characterized in that: The oil tank base (301) is sleeved on the rear end of the oil tank body (101), and the four locking blocks (302) are respectively locked into the four locking slots (103). The base sealing silicone (308) is sleeved on the inner surface of the oil tank body (101) near the rear end.