A corrosion-resistant structure for a transport microphone

CN224632329UActive Publication Date: 2026-08-14SHENZHEN KEYSTONE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

但这样子会导致产品成本增加,在运输环境中,该产品虽然有烟嘴塞与底部贴纸密封着产品,但是咪头存在于油仓下方,与油仓部分连通着,在处于高温,高温高湿的环境中时,部分滴落的烟油与烟油挥发形成的气体,会一直腐蚀着咪头,导致咪头失灵,抽吸体验感不佳;甚至会导致电子模块损坏,产品自启,产品损坏

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Abstract

This utility model relates to the field of anti-corrosion technology for microphone transportation, and discloses an anti-corrosion structure for microphones used in transportation. It includes an electronic cigarette shell, a mouthpiece plug inserted into the top of the shell, a sealing silicone plug inserted into the top of the mouthpiece plug, an oil reservoir inside the shell, and a gas regulating component slidably connected to the bottom of the shell. This utility model retains the mouthpiece plug for sealing at the mouthpiece, but adds a sealing needle and sealing silicone to the bottom without significantly altering the structure. The sealing needle pushes the sealing silicone towards the center hole of the oil reservoir, blocking the entire air passage. This ensures that the oil reservoir is in an independent, sealed state during transportation, completely separated from the electronic module. By using a simple silicone sealant, the oil reservoir is sealed in an independent, airtight space, preventing the microphone from being affected by corrosion from e-liquid or gases generated by e-liquid evaporation.
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Description

Technical Field

[0001] This utility model relates to the field of anti-corrosion technology for microphones used in transportation, and in particular to an anti-corrosion structure for microphones used in transportation. Background Technology

[0002] The microphone inside an e-cigarette is a key component used to sense the user's inhalation action, triggering the e-cigarette's activation based on changes in airflow. Its core working principle is based on a capacitive electret sensor, where diaphragm deformation causes a change in capacitance, which is then processed by an ASIC chip to output an electrical signal that controls the atomizer's operation. Airflow sensing: When the user inhales, the diaphragm deforms due to airflow pressure, causing a change in capacitance and triggering the e-cigarette's activation. Signal processing: The ASIC chip further processes the electrical signal to achieve intelligent control (such as preventing accidental touches and power management). Structural optimization: Modern e-cigarette microphones use MEMS airflow sensors, which are smaller, more sensitive, and support integrated design.

[0003] In conventional e-cigarettes and those with visible e-liquid tanks, the microphone and circuit board are typically placed below the e-liquid tank's airflow path to effectively control draw resistance. While this effectively controls draw resistance, the electronic module's proximity to the e-liquid tank poses a risk that gases from e-liquid evaporation during transport may damage the circuitry, potentially causing microphone malfunction or product damage.

[0004] To address this issue, the microphone is often replaced with a more corrosion-resistant silicone label. However, this increases product costs. In the transportation environment, although the product is sealed with a mouthpiece plug and a bottom sticker, the microphone is located below the e-liquid tank and is connected to it. In high-temperature and high-humidity environments, some of the dripping e-liquid and the vapors from its evaporation will continuously corrode the microphone, causing it to malfunction and resulting in a poor vaping experience. It can even damage the electronic module, causing the product to restart automatically and ultimately break down. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a corrosion-resistant structure for a transport microphone.

[0006] This utility model is achieved using the following technical solution: a corrosion-resistant structure for a transport microphone, comprising an electronic cigarette shell, a mouthpiece plug inserted into the top of the electronic cigarette shell, a sealing silicone plug inserted into the top of the mouthpiece plug, an oil reservoir groove opened inside the electronic cigarette shell, a gas regulating component slidably connected to the bottom of the electronic cigarette shell, a sealing needle inserted into the bottom of the electronic cigarette shell, a sealing silicone plug snapped into the top of the sealing needle, a microphone inserted into the inside of the electronic cigarette shell, and a bottom sticker adhered to the bottom of the electronic cigarette shell.

[0007] Using the above technical solution, remove the cigarette holder plug and peel off the bottom dustproof sticker. Then, pinch the end of the sealing needle and pull it downwards. The sealing silicone will fit snugly against the bottom cover. Continue pulling the sealing needle downwards.

[0008] As a further improvement to the above solution, the sealing silicone plug is located at the top of the electronic cigarette shell, the gas-sealing silicone is inserted into the inside of the electronic cigarette shell, and the gas-sealing silicone is inserted into the inside of the oil tank.

[0009] Through the above technical solutions, the mouthpiece plug, sealing silicone plug, and gas sealing needle all adopt a plug-in design, which can be quickly assembled without tools; the gas regulating component and the bottom sticker are integrated into one piece, simplifying the production process and reducing yield loss.

[0010] As a further improvement to the above solution, the sealing silicone plug is located at the top of the oil tank, and the sealing needle is inserted into the inside of the oil tank.

[0011] Through the above technical solution, the elastic deformation of the sealing silicone plug can absorb the vertical impact force during transportation, and the bottom sticker is bonded with a soft adhesive layer to alleviate the transmission of horizontal vibration and protect the microphone solder joints from mechanical stress damage.

[0012] As a further improvement to the above solution, the front of the microphone is provided with sealing silicone, and the front of the microphone is provided with sealing needle.

[0013] The above technical solution features an inverted buckle at the bottom of the sealing needle, providing multiple guarantees that the sealing part will not retract due to bumps, excessive pressure, or other factors, thus affecting the design's functionality.

[0014] As a further improvement to the above solution, the sealing needle is inserted into the inside of the bottom sticker, and the bottom sticker is provided with an air regulating component.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This invention retains the mouthpiece plug for sealing, but adds a sealing needle and sealing silicone to the bottom without significantly altering the structure. The sealing needle pushes the sealing silicone towards the center hole of the e-liquid tank, blocking the entire air passage. This ensures that the e-liquid tank remains in a sealed, independent environment, completely separate from the electronic module. By using a simple silicone sealant, the e-liquid tank is enclosed in a sealed space, preventing the microphone from being corroded by e-liquid or gases from its evaporation.

[0017] This invention features a simple and low-cost overall structure that allows the oil tank to be sealed in an independent space during transportation, completely separating it from the electronic module. This greatly reduces the risk of corrosion to the electronic module caused by e-liquid or gases generated from e-liquid volatilization, and significantly lowers the risk of product self-starting. Based on the elimination of the problems described above, when using this structure, a low-cost, common microphone structure can be selected for the electronic module. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the side anatomical structure of this utility model;

[0020] Figure 3 This is an enlarged schematic diagram of the structure at point A of this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of this utility model viewed from below.

[0022] Explanation of key symbols:

[0023] 1. Electronic cigarette casing; 2. Mouthpiece plug; 3. Sealing silicone plug; 4. Oil reservoir; 5. Gas regulating component; 6. Gas sealing needle; 7. Gas sealing silicone; 8. Microphone; 9. Bottom sticker. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0025] Example:

[0026] Please combine Figure 1-4This embodiment of a corrosion-resistant structure for a transport microphone includes an electronic cigarette shell 1, a mouthpiece plug 2 inserted into the top of the electronic cigarette shell 1, a sealing silicone plug 3 inserted into the top of the mouthpiece plug 2, an oil tank 4 inside the electronic cigarette shell 1, a gas regulating component 5 slidably connected to the bottom of the electronic cigarette shell 1, a sealing needle 6 inserted into the bottom of the electronic cigarette shell 1, a sealing silicone plug 7 snapped onto the top of the sealing needle 6, a microphone 8 inserted into the inside of the electronic cigarette shell 1, and a bottom sticker 9 adhered to the bottom of the electronic cigarette shell 1. The mouthpiece is still sealed with the mouthpiece plug 2, but the bottom is reinforced with a sealing needle 6 and a sealing silicone plug 7 without significant structural changes. The sealing needle 6 pushes the sealing silicone plug 7 towards the center hole of the oil tank, blocking the entire air passage. This ensures that the oil tank is in an independent, sealed state during transport, completely separated from the electronic module. By using a simple silicone plug, the oil tank is sealed in an independent, sealed space, preventing the microphone 8 from being affected by corrosion from e-liquid or gases generated by e-liquid evaporation.

[0027] Remove the mouthpiece plug 2 from the mouthpiece and peel off the dustproof sticker at the bottom. Then, pinch the end of the sealing needle 6 and pull it down. The sealing silicone 7 will fit snugly against the bottom cover. Continue to pull the sealing needle 6 down.

[0028] The sealing silicone plug 3 is located at the top of the electronic cigarette shell 1, the sealing silicone 7 is inserted into the inside of the electronic cigarette shell 1, and the sealing silicone 7 is inserted into the inside of the oil tank 4.

[0029] The mouthpiece plug 2, sealing silicone plug 3, and sealing needle 6 all adopt a plug-in design, which can be quickly assembled without tools; the gas regulating component 5 and the bottom sticker 9 are integrated into one piece, simplifying the production process and reducing yield loss.

[0030] The sealing silicone plug 3 is located at the top of the oil tank 4, and the sealing needle 6 is inserted into the inside of the oil tank 4.

[0031] The elastic deformation of the sealing silicone plug 3 can absorb vertical impact during transportation, and the bottom sticker 9 is bonded with a soft adhesive layer to alleviate horizontal vibration transmission and protect the microphone 8 solder joints from mechanical stress damage.

[0032] The front of the microphone 8 is equipped with sealing silicone 7 and sealing needle 6. By setting up the overall structure of the device, it has a simple and low-cost design. The oil tank can be sealed in an independent space during transportation, completely separated from the electronic module. This greatly eliminates the corrosive effects of e-liquid or e-liquid volatilization on the electronic module and greatly reduces the risk of product self-starting. Based on the fact that the above-mentioned problems can be eliminated, when using this structure, the common low-cost microphone 8 structure can be selected for the electronic module.

[0033] The sealing needle 6 has an inverted buckle at the bottom, which ensures that the sealing part will not retract due to bumps, excessive pressure, or other factors, thus affecting the design function.

[0034] The sealing needle 6 is inserted into the inside of the bottom sticker 9, and the bottom sticker 9 has an air regulating component 5 inside.

[0035] The implementation principle of the anti-corrosion structure for a transport microphone in this embodiment is as follows: The mouthpiece is still sealed with a mouthpiece plug 2, but a sealing needle 6 and sealing silicone 7 are added to the bottom without significantly altering the structure. The sealing needle 6 pushes the sealing silicone 7 towards the center hole of the oil tank, blocking the entire air passage. This ensures that the oil tank is in an independent, sealed state during transport, completely separated from the electronic module. By using a simple silicone sealant, the oil tank is sealed in an independent space, preventing the microphone 8 from being corroded by e-liquid or gases generated from e-liquid volatilization. The overall structure of the device is simple to use and low-cost, allowing the oil tank to be sealed in an independent space during transport, completely separated from the electronic module. This greatly reduces the risk of product self-starting caused by corrosion from e-liquid or gases generated from e-liquid volatilization. Since this structure eliminates the problems described above, a low-cost, common microphone 8 structure can be used on the electronic module.

[0036] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A microphone structure for transportation use, characterized by comprising: The device includes an electronic cigarette casing (1), a mouthpiece plug (2) inserted into the top of the electronic cigarette casing (1), a sealing silicone plug (3) inserted into the top of the mouthpiece plug (2), an oil reservoir (4) opened inside the electronic cigarette casing (1), a gas regulating component (5) slidably connected to the bottom of the electronic cigarette casing (1), a sealing needle (6) inserted into the bottom of the electronic cigarette casing (1), a sealing silicone plug (7) snapped onto the top of the sealing needle (6), a microphone (8) inserted into the inside of the electronic cigarette casing (1), and a bottom sticker (9) adhered to the bottom of the electronic cigarette casing (1).

2. The anti-corrosion structure of a microphone for transportation according to claim 1, wherein: The sealing silicone plug (3) is located at the top of the electronic cigarette shell (1), the sealing silicone (7) is inserted into the inside of the electronic cigarette shell (1), and the sealing silicone (7) is inserted into the inside of the oil tank (4).

3. The anti-corrosion structure of a microphone for transportation according to claim 1, wherein: The sealing silicone plug (3) is located at the top of the oil tank (4), and the sealing needle (6) is inserted into the inside of the oil tank (4).

4. The anti-corrosion structure of a microphone for transportation according to claim 1, wherein: The microphone (8) has a sealing silicone (7) on its front side and a sealing needle (6) on its front side.

5. The anti-corrosion structure of a microphone for transportation according to claim 1, wherein: The sealing needle (6) is inserted into the inside of the bottom sticker (9), and the bottom sticker (9) is provided with an air regulating component (5).