Electronic cigarette without foreign flavor
By designing atomizing components and sealing silicone parts in electronic cigarettes to form an airflow channel, the problems of battery heat dissipation and odor, as well as condensate flowing into the circuit board, are solved, achieving the effects of no odor and extended service life.
Patent Information
- Application Number
- CN202423308975.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2034-12-30
AI Technical Summary
During operation, the heat generated by the battery discharge and charging of existing electronic cigarettes emits unpleasant odors that mix with the air, affecting the taste of the vapor. At the same time, the condensate produced by the atomizer may flow into the circuit board and cause it to burn out.
A flavorless electronic cigarette was designed, which uses an atomizing component inside the cigarette shell, including an atomizer, a charged component, and a sealing silicone component, to form an airflow channel to prevent air from flowing through the battery. The condensate flows out through the airflow gap to prevent the condensate from flowing into the charged component and the circuit board.
It effectively eliminates the unpleasant odor produced by battery charging and discharging, protects the circuit board, improves the taste of the smoke, and extends the lifespan of the e-cigarette.
Smart Images

Figure CN223958322U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic cigarettes, and in particular to an odorless electronic cigarette. Background Technology
[0002] The working principle of electronic cigarettes is to pressurize the nicotine solution through an ultra-micro pump and then introduce it into the atomization chamber, where it is atomized into droplets with a diameter of about 0.5-1.5 μm by ultrasonic high-pressure atomization. These droplets mix with the outside air and are inhaled into the lungs for absorption. The built-in chip contains an airflow sensor, which ensures that the device only produces atomization when inhaled through the mouth, and the microprocessor chip controls the working status of each component.
[0003] Question 1: However, as outside air flows through the battery chamber and into the atomizer inside the e-cigarette, the discharge and charging of the battery generates heat and emits an unpleasant physical odor, which mixes with the vapor droplets in the air, resulting in a poor taste of the mixed vapor.
[0004] Question 2: During the operation of an electronic cigarette, the atomizer produces condensate that enters the circuit board through the airflow channel, causing the circuit board to burn out. Utility Model Content
[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and provide an odorless electronic cigarette.
[0006] The objective of this utility model is achieved through the following technical solution:
[0007] A flavorless electronic cigarette includes: a cigarette shell and an atomizing component installed within the cigarette shell. The cigarette shell is hollow and has a receiving cavity. An air inlet is provided at the bottom of the cigarette shell, and a mouthpiece is provided at the top of the cigarette shell. The atomizing component includes an atomizer, a charging component, and a sealing silicone component. The atomizer is electrically connected to the charging component. The sealing silicone component is hollow and mates with the cigarette shell to form a mounting cavity. The charging component is disposed within the mounting cavity. The atomizer is located at the upper part of the receiving cavity, and the atomizer and the mouthpiece guide airflow. The air-sealing silicone component is disposed in the lower part of the accommodating cavity, and an airflow gap is provided in the air-sealing silicone component; a liquid-collecting tank is provided on the top of the air-sealing silicone component, one end of the airflow gap is connected to the air inlet, and the other end is connected to the liquid-collecting tank; the liquid-collecting tank is disposed below the atomizer, one end of the liquid-collecting tank is connected to the air inlet of the atomizer, and the other end is connected to the airflow gap; so that the air inlet, the airflow gap, the liquid-collecting tank, the atomizer and the mouthpiece are sequentially connected to form an airflow channel.
[0008] In one embodiment, the charged component includes a circuit board that is positioned within the mounting cavity, and the atomizer is electrically connected to the circuit board.
[0009] In one embodiment, the charged component further includes a battery disposed in the mounting cavity and electrically connected to the circuit board.
[0010] In one embodiment, the cigarette shell includes an upper shell and a lower shell, the upper shell and the lower shell are snapped together, the bottom end of the sealing silicone component is provided with symmetrical locking blocks, the lower shell is provided with a locking groove, and the locking blocks of the sealing silicone component are snapped together with the lower shell through the locking groove.
[0011] In one embodiment, a first magnetic post is provided at the bottom of the atomizer, and a second magnetic post is provided at the top of the sealing silicone part. The first magnetic post of the atomizer is magnetically aligned with the sealing silicone part through the second magnetic post.
[0012] In one embodiment, the atomizing component further includes an air guide tube, one end of which is connected to the air outlet of the atomizer and the other end of which is connected to the air inlet of the mouthpiece.
[0013] Compared with the prior art, the present invention has at least the following advantages:
[0014] 1. This utility model discloses a flavorless electronic cigarette by setting up a cigarette shell and installing an atomizing component inside the cigarette shell. The cigarette shell has a receiving cavity. The atomizing component includes an atomizer, a charged component, and a sealing silicone component. The atomizer is located in the upper part of the receiving cavity. The sealing silicone component is located in the lower part of the receiving cavity. The sealing silicone component is hollow inside and cooperates with the cigarette shell to form an installation cavity. An airflow gap is provided in the sealing silicone component. A liquid-holding tank is provided on the top of the sealing silicone component. The air inlet, airflow gap, liquid-holding tank, atomizer, and mouthpiece are connected in sequence to form an airflow channel. The charged component is located in the installation cavity, so that when the liquid-holding tank is full, the condensate flows out from the air inlet through the airflow gap, preventing the condensate from flowing into the charged component and reducing the risk of short circuit in the charged component.
[0015] 2. The battery of this utility model is housed in a sealing silicone component. Air enters the atomizer through the airflow gap on the outside of the sealing silicone component. The air does not flow through the outside of the battery, thus preventing the unpleasant odor generated by the battery during charging and discharging from mixing into the air and improving the taste of the vapor mixture.
[0016] 3. The circuit board of this utility model is housed in a sealing silicone component. When the atomizer is working, the condensate produced flows out from the liquid collection tank at the top of the sealing silicone component through the airflow gap and out of the air inlet, preventing the condensate from flowing into the circuit board, protecting the circuit board, extending the service life of the electronic cigarette, and reducing the number of maintenance or parts replacements. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the embodiments will be briefly described below.
[0018] Figure 1 This is a cross-sectional structural diagram of an odorless electronic cigarette according to one embodiment of the present invention;
[0019] Figure 2 for Figure 1 A schematic diagram of the structure of A in the diagram;
[0020] Figure 3 This diagram illustrates the flow direction of external air through the air inlet, airflow gap, and liquid tank. The arrows indicate the direction of air flow.
[0021] Figure 4 This is another structural schematic diagram of an odorless electronic cigarette according to one embodiment of the present invention;
[0022] Figure 5 for Figure 4 A structural schematic diagram of an odorless electronic cigarette from another perspective;
[0023] Figure 6 for Figure 4 A structural schematic diagram of an odorless electronic cigarette from another perspective.
[0024] Figure label:
[0025] 10. Cigarette shell, 11. Upper shell, 12. Lower shell, 20. Mouthpiece, 21. Air inlet, 30. Atomizing component, 31. Atomizer, 32. Air guide tube, 33. Sealing silicone part, 34. First magnet post, 35. Second magnet post, 36. Silicone part, 37. Sealing strip, 38. Vent, 40. Electrical component, 41. Circuit board, 42. Battery, 43. Liquid reservoir, 50. Airflow gap. Detailed Implementation
[0026] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be given below with reference to the accompanying drawings.
[0027] This application proposes an odorless electronic cigarette; please refer to [link / reference]. Figure 1 and Figure 2The device includes a cigarette shell 10 and an atomizing assembly 30 installed inside the cigarette shell 10. The cigarette shell 10 is hollow and has a receiving cavity. An air inlet 21 is located at the bottom of the cigarette shell 10, communicating with the lower end of the atomizer 31. A mouthpiece 20 is located at the top of the cigarette shell 10 for inhalation by the user. The atomizing assembly 30 includes an atomizer 31, a charged component 40, and a sealing silicone component 33. The atomizer 31 contains e-liquid and is used to atomize the e-liquid. The atomizer 31 is electrically connected to the charged component 40 and is located in the upper part of the receiving cavity, communicating with the mouthpiece 20 for airflow. The sealing silicone component 33 is located in the lower part of the receiving cavity. The sealing silicone component 33 is hollow and mates with the cigarette shell 10 to form an installation cavity, within which the charged component 40 is located. A liquid-collecting tank 43 is provided on the top of the sealing silicone component 33, and the liquid-collecting tank 43 is located below the atomizer 31. During the operation of the electronic cigarette, the atomizer 31 produces condensate, which flows from its airflow port into the liquid-collecting tank 43, preventing the condensate from flowing around into the cigarette shell 10 and internal components. When the liquid-collecting tank 43 is full of condensate, the user can remove the atomizer 31 and wipe it clean with a sponge or other absorbent material. The air inlet of the atomizer 31 is connected to the airflow guide of the liquid-collecting tank 43. An airflow gap 50 is provided inside the sealing silicone component 33. One end of the airflow gap 50 is connected to the air inlet 21, and the other end is connected to the airflow guide of the liquid-collecting tank 43. Thus, the air inlet 21, the airflow gap 50, the liquid-collecting tank 43, the atomizer 31, and the mouthpiece 20 are sequentially connected to form an airflow channel. The live component 40 is positioned within the mounting cavity, allowing condensate to flow out through the air inlet 21 via the airflow gap 50 after the liquid tank 43 is full. This prevents condensate from flowing into the live component 40, reducing the risk of short circuits. Specifically, when the liquid tank 43 is nearly full, condensate flows from the tank into the airflow gap 50, preventing leakage and minimizing the risk of malfunctions.
[0028] It should be noted that, to ensure the convenience of electronic cigarettes, a battery 42 is installed. The battery 42 is electrically connected to and powers the atomizer 31. E-liquid in the e-liquid tank enters the atomizer coil of the atomizer 31 through the inlet end. The e-liquid tank is located inside the casing 10, and the inlet end of the atomizer 31 is located within the tank, forming an integral part of it. Please refer to [link / reference]. Figure 3 and Figure 4When the user inhales through the mouthpiece 20, a negative pressure is created inside the cigarette shell 10. This forces outside air to enter the airflow gap 50 between the cigarette shell 10 and the sealing silicone part 33 through the air inlet 21, and then flows through the liquid collection tank 43 into the atomizer 31 to mix with the atomized liquid droplets. Before this, the battery 42 powers the atomizer 31, which then starts, and the atomizing coil begins to atomize the e-liquid inside, forming atomized liquid droplets. Air enters the atomizer 31 and mixes with the atomized smoke, creating a vapor with excellent flavor. Finally, due to the negative pressure, the vapor is expelled from the mouthpiece 20, providing the user with a vapor with excellent flavor.
[0029] Please refer to it again. Figure 1 and Figure 6 The charged component 40 includes a circuit board 41, which is positioned within the mounting cavity. The atomizer 31 is electrically connected to the circuit board 41. The circuit board 41 is housed within a sealing silicone element 33. When the atomizer 31 is in operation, the condensate generated flows out from the liquid collection tank 43 at the top of the sealing silicone element 33 through the airflow gap 50 and out of the air inlet 21, preventing the condensate from flowing into the circuit board 41, protecting the circuit board 41, extending the lifespan of the electronic cigarette, and reducing the frequency of maintenance or parts replacement.
[0030] Furthermore, the charged component 40 also includes a battery 42, which is disposed in the mounting cavity and electrically connected to the circuit board 41. The battery 42 is housed in a sealing silicone component 33. Air enters the atomizer 31 through the airflow gap 50 on the outside of the sealing silicone component 33, without flowing through the battery 42. This prevents unpleasant odors generated by the battery 42 during charging and discharging from mixing into the air, thus improving the flavor of the vapor mixture. Since the battery 42 and the circuit board 41 are housed in the mounting cavity, they generate heat during electronic cigarette operation. If this heat is not dissipated in time, it will accumulate and cause poor performance of the electronic cigarette. Therefore, a first heat dissipation hole is provided at the bottom of the sealing silicone component 33, and a second heat dissipation hole is provided at the bottom of the casing 10. The mounting cavity, the first heat dissipation hole, and the second heat dissipation hole are connected in sequence, allowing the heat in the mounting cavity to be discharged to the outside air in sequence through the mounting cavity, the first heat dissipation hole, and the second heat dissipation hole, thereby ensuring the overall performance of the electronic cigarette.
[0031] Furthermore, the cigarette casing 10 includes an upper casing 11 and a lower casing 12, which are snapped together. The bottom end of the sealing silicone component 33 has symmetrical locking blocks, and the lower casing 12 has locking slots. The locking blocks of the sealing silicone component 33 are engaged with the lower casing 12 through the locking slots, allowing the upper casing 11 and the lower casing 12 to be detachably connected, facilitating disassembly and reuse of the upper casing 11 and the lower casing 12.
[0032] In addition, a first magnetic post 34 is provided at the bottom of the atomizer 31, and a second magnetic post 35 is provided at the top of the sealing silicone component 33. The first magnetic post 34 of the atomizer 31 is magnetically aligned with the sealing silicone component 33 through the second magnetic post 35, which not only improves the assembly accuracy of the atomizer 31 and the sealing silicone component 33, but also improves the assembly efficiency of the atomizer 31 and the sealing silicone component 33 and shortens the production cycle.
[0033] In one embodiment, the sealing silicone component includes a silicone component 36 and a sealing strip 37. An airflow gap 50 is disposed on the edge of the silicone component 36, and the sealing strip 37 is sealed onto the airflow gap 50, forming a sealed cavity. Furthermore, a vent hole 38 is provided at the bottom of the airflow gap 50, communicating with the air inlet 21. Additionally, the atomizing assembly 30 includes an air guide tube 32, one end of which communicates with the outlet of the atomizer 31, and the other end with the inlet of the mouthpiece 20. The air guide tube 32 extends the distance between the atomizer 31 and the mouthpiece 20, allowing sufficient airflow length for thorough mixing of air and atomized droplets, improving the flavor of the vapor. Furthermore, the air guide tube 32 increases the height of the e-liquid tank, thereby increasing its volume.
[0034] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. An odorless electronic cigarette, characterized in that, include: The cigarette shell and the atomizing component installed inside the cigarette shell are provided. The inside of the cigarette shell is hollow and has a receiving cavity. An air inlet is provided at the bottom of the cigarette shell and a mouthpiece is provided at the top of the cigarette shell. The atomizing assembly includes an atomizer, a charged component, and a sealing silicone component. The atomizer is electrically connected to the charged component. The sealing silicone component is hollow and mates with the cigarette shell to form an installation cavity. The charged component is disposed within the installation cavity. The atomizer is located in the upper part of the accommodating cavity and is in communication with the mouthpiece for airflow. The sealing silicone component is located in the lower part of the accommodating cavity and has an airflow gap. A liquid-collecting tank is located on the top of the sealing silicone component. One end of the airflow gap is connected to the air inlet, and the other end is connected to the liquid-collecting tank. The liquid-collecting tank is located below the atomizer, with one end connected to the air inlet of the atomizer and the other end connected to the airflow gap. This allows the air inlet, the airflow gap, the liquid-collecting tank, the atomizer, and the mouthpiece to be sequentially connected to form an airflow channel.
2. The odorless electronic cigarette according to claim 1, characterized in that, The charged component includes a circuit board, which is positioned within the mounting cavity, and the atomizer is electrically connected to the circuit board.
3. The odorless electronic cigarette according to claim 2, characterized in that, The charged component also includes a battery disposed in the mounting cavity and electrically connected to the circuit board.
4. The odorless electronic cigarette according to claim 1 or 2, characterized in that, The cigarette casing includes an upper shell and a lower shell, the upper shell and the lower shell are snapped together, the bottom end of the sealing silicone component is provided with symmetrical locking blocks, the lower shell is provided with a locking groove, and the locking blocks of the sealing silicone component are snapped together with the lower shell through the locking groove.
5. The odorless electronic cigarette according to claim 1 or 3, characterized in that, The atomizer has a first magnetic post at its bottom and the sealing silicone part has a second magnetic post at its top. The first magnetic post of the atomizer is magnetically aligned with the sealing silicone part through the second magnetic post.
6. The odorless electronic cigarette according to claim 5, characterized in that, The atomizing component also includes an air guide tube, one end of which is connected to the air outlet of the atomizer and the other end of which is connected to the air inlet of the mouthpiece.