CN216983637U - Multifunctional microphone and electronic cigarette with same - Google Patents
Multifunctional microphone and electronic cigarette with same Download PDFInfo
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- CN216983637U CN216983637U CN202220285104.1U CN202220285104U CN216983637U CN 216983637 U CN216983637 U CN 216983637U CN 202220285104 U CN202220285104 U CN 202220285104U CN 216983637 U CN216983637 U CN 216983637U
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Abstract
The utility model provides a multifunctional microphone and an electronic cigarette configured with the microphone, wherein the multifunctional microphone comprises a packaging structure consisting of a shell with an opening at one end and a bottom plate with a printed contact, a parallel plate capacitor consisting of a vibrating diaphragm and a polar plate is arranged in the packaging structure, a control driving chip is configured on the bottom plate, a first pin of the control driving chip is coupled with the parallel plate capacitor and used for receiving an airflow change signal detected by the parallel plate capacitor, a second pin of the control driving chip is coupled with a signal output end of the printed contact on the back surface of the bottom plate and used for outputting a driving voltage signal, and a power supply/grounding pin is respectively coupled with a positive power supply end and a negative power supply end of the printed contact on the back surface of the bottom plate; the control driving chip is used for outputting a driving signal based on preset logic according to the received airflow change signal. The utility model can further realize the miniaturization of the electronic cigarette and can set various child lock modes as required.
Description
Technical Field
The utility model relates to the technical field of electronic cigarettes, in particular to a multifunctional microphone and an electronic cigarette with the microphone.
Background
The electronic cigarette is also called electronic cigarette, is a product for replacing traditional cigarettes, and is mainly used for quitting smoking and replacing cigarettes. It has the same appearance and taste as cigarette, even has more taste than common cigarette, and can suck smoke and taste like cigarette. The electronic cigarette has no other harmful components such as tar, suspended particles and the like in the cigarette, has no diffused or turbulent second-hand smoke, and has less harm to human bodies and environment compared with the traditional cigarette.
An electronic cigarette typically includes an oil reservoir, an atomizing assembly, and a power supply assembly. During the use, atomizing subassembly generates heat and atomizes the tobacco tar to in being followed the air by the user's suction inlet. In the existing electronic cigarette, a microphone is generally used as an airflow sensor, and an independent control module (circuit board) is configured. When the air current was gathered to the miaow head, control module automatic drive atomizing subassembly heated the tobacco tar, self-starting's effect when realizing the suction. However, with the continuous update and iteration of the electronic cigarette product, the smaller the volume is, the more the microphone and the control module are independently arranged, which has become a limiting factor that hinders the miniaturization of the electronic cigarette. In addition, in order to prevent children from inhaling accidentally, the electronic cigarette usually needs to be provided with a child lock function, which may additionally increase the complexity of the design of the control module.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multifunctional microphone and an electronic cigarette with the microphone, so as to further realize the miniaturization of the electronic cigarette and set various child lock modes as required.
In order to solve the problems, the utility model adopts the following technical scheme:
the utility model provides a multifunctional microphone, which comprises a packaging structure consisting of a shell with an opening at one end and a bottom plate with a printed contact, wherein a parallel plate capacitor consisting of a vibrating diaphragm and a polar plate is arranged in the packaging structure; the control driving chip is used for outputting a driving signal based on preset logic according to the received airflow change signal.
Optionally, the control driving chip is an SG803E chip, the first pin is a SW pin of the chip, and the second pin is an AT pin of the chip.
Furthermore, a dust cover is arranged at one end of the opening of the shell.
The utility model also provides an electronic cigarette, which comprises a host and an electronic cigarette cartridge matched with the host, wherein the host comprises a shell and a power module arranged in the shell, an inserting cavity is formed at the opening end of the shell, positive and negative electrode contacts are arranged at the bottom of the inserting cavity, the bottom of the electronic cigarette cartridge is matched with the inserting cavity and is provided with an electric contact which is coupled with the heating wire of the atomizing part, and when the electronic cigarette cartridge is inserted into the inserting cavity, the electric contact at the bottom of the electronic cigarette cartridge is abutted to the positive and negative electrode contacts at the bottom of the inserting cavity;
the multifunctional microphone is further arranged in the shell of the host, positive and negative power supply ends of the printed contacts on the back surface of the multifunctional microphone bottom plate are coupled with the power supply module, and the signal output end is coupled with the positive and negative electrode contacts.
Furthermore, the power module and the multifunctional microphone are integrated on a core body arranged in the shell, an airflow channel communicated with the plug-in cavity is arranged in the core body, and an air outlet of the airflow channel is positioned at the bottom of the plug-in cavity; the shell is provided with at least one air inlet hole communicated with the airflow channel, and the open end of the shell of the multifunctional microphone is arranged in the airflow channel.
Furthermore, the control driving chip on the multifunctional microphone is used for comparing the duration or the change times of the received airflow change signal with a preset threshold value, and outputting a driving voltage signal through the second pin when the comparison result falls within the range of the preset threshold value.
The utility model has the following beneficial effects:
the multifunctional microphone provided by the utility model has the advantages that the control driving chip is integrated on the microphone bottom plate, so that the functions of the microphone are diversified on the premise of not increasing the volume of the microphone. Therefore, the electronic cigarette provided with the multifunctional microphone can cancel an independent control module (circuit board), and further realize the miniaturization of the electronic cigarette. Meanwhile, various child lock modes can be set according to requirements, so that children are prevented from being sucked by mistake.
Drawings
Fig. 1 is a schematic view of a conventional microphone structure.
Fig. 2 is a schematic pin diagram of a control driver chip in the multifunctional microphone according to the embodiment of the present invention.
Fig. 3 is a schematic diagram of an electronic cigarette control circuit according to an embodiment of the utility model.
Fig. 4 is a schematic structural diagram of an electronic cigarette according to an embodiment of the present invention.
Fig. 5 is a schematic diagram of the electronic cigarette host in the embodiment of fig. 4.
Detailed Description
For a further understanding of the present invention, reference will now be made to the following preferred embodiments of the utility model in conjunction with the examples, but it is to be understood that the description is intended to further illustrate the features and advantages of the utility model and is not intended to limit the scope of the claims which follow.
Referring to fig. 1, a conventional microphone generally includes a package structure including a housing 1 with an opening at one end and a base plate 2 with printed contacts, a parallel plate capacitor 3 including a diaphragm and a pole plate is disposed inside the package structure, and an annular support 4 is disposed between the parallel plate capacitor 3 and the base plate 2. A field effect transistor 21 is provided on the bottom plate 2 and coupled to the parallel plate capacitor 3 through the elastic electrode 5. The other side (exposed side) of the base plate 2 is provided with printed contacts including a positive terminal, a negative terminal and a signal output terminal for coupling to a power supply and outputting a signal, respectively. In order to prevent dust from entering, a dust cover 6 is additionally arranged at one end of the shell 1 provided with the opening. When the parallel plate capacitor 3 works, the vibration of the vibrating diaphragm caused by the flow of the air flow can be converted into a capacitance change signal, and the capacitance change signal is further amplified into an electric signal by the field effect transistor to be output, so that the air flow is detected. Such microphones are often used in electronic cigarettes as airflow sensors to achieve a self-priming function. However, the function is relatively single, and a control circuit board needs to be additionally arranged in the electronic cigarette.
In order to enforce the functions of the existing microphone and further realize the miniaturization of the electronic cigarette, the embodiment of the utility model provides the multifunctional microphone, the basic structure of which is similar to that of the existing microphone, the multifunctional microphone comprises a packaging structure consisting of a shell with an opening at one end and a bottom plate with printed contacts, and a parallel plate capacitor consisting of a vibrating diaphragm and a polar plate is arranged in the packaging structure.
Unlike the existing microphone, in this embodiment, the bottom plate is not a fet but a control driver chip, a first pin of the control driver chip is coupled to the parallel plate capacitor for receiving the airflow variation signal detected by the parallel plate capacitor, a second pin of the control driver chip is coupled to the signal output terminal of the printed contact on the back surface of the bottom plate for outputting the driving signal, and the power/ground pins are respectively coupled to the positive and negative power terminals of the printed contact on the back surface of the bottom plate for connecting to a power supply. Meanwhile, the control drive chip can be set to output a drive signal through the second pin based on preset logic according to the received airflow change signal in a burning firmware or other modes.
Referring to fig. 2, in a preferred embodiment, the control driver chip is an SG803E chip, which includes 5 pins, a power pin VDD, a ground pin GND, signal transceiver pins SW and AT, and LED pins. In this embodiment, the first pin is selected as the SW pin of the chip, and the second pin is selected as the AT pin of the chip. Meanwhile, the power pin VDD and the ground pin GND are respectively coupled with positive and negative power ends of the printed contacts on the back surface of the bottom plate to be connected with a power supply.
Based on the multifunctional microphone in the above embodiments, another embodiment of the present invention provides an electronic cigarette. Referring to fig. 4, it includes a main body 200 and an electronic cigarette cartridge 100 with an oil storage chamber and an atomizing part, which is adapted to the main body 200 in a pluggable manner. Referring to fig. 5, the main unit 200 includes a housing and a core mounted in the housing, and the core integrally mounts therein the power module and the multifunctional microphone of the above embodiment. After the core body is installed in the shell, an insertion cavity 201 is formed at the opening end of the shell, and a positive electrode contact 202 and a negative electrode contact 202 are arranged at the bottom of the insertion cavity. Meanwhile, the bottom of the electronic cartridge 100 is matched with the plugging cavity and is provided with an electrical contact coupled with the heating wire of the atomizing part.
Referring to fig. 3, when the e-cartridge 100 is inserted into the docking chamber 201, the electrical contacts at the bottom of the e-cartridge abut the positive and negative electrode contacts at the bottom of the docking chamber, thereby connecting the heater wire R1 of the atomizing portion to the host circuitry. On the other hand, the positive and negative power terminals of the printed contacts on the back of the multifunctional microphone base plate are coupled to the power module, the first pin (SW pin) of the control driver chip is coupled to the parallel plate capacitor C1, and the second pin (AT pin) is coupled to the positive (negative) electrode contact AT the bottom of the plug-in cavity 201 via the signal output terminal and is connected to the heater wire R1 of the atomizing part. Meanwhile, an airflow channel communicated with the plug cavity is also arranged in the core body, and an air outlet of the airflow channel is positioned at the bottom of the plug cavity; at least one air inlet hole communicated with the airflow channel is arranged on the corresponding main machine shell, and the open end (the end provided with the dust cover) of the shell of the multifunctional microphone is arranged in the airflow channel, so that airflow change signals in the airflow channel can be collected. The mounting modes of the multifunctional microphone and the airflow channel can be arranged according to actual requirements, and are not specifically described herein.
When the electronic cigarette is used, after the electronic cigarette cartridge 100 is inserted into the host plug-in cavity 201, when a suction port at the top of the electronic cigarette cartridge 100 sucks, airflow flows from the airflow channel of the host core. After the SW pin of the control driving chip in the multifunctional microphone detects an airflow change signal through the parallel plate capacitor C1, the driving signal can be output through the AT pin and is output to a heating wire R1 of the atomization part of the electronic cigarette bomb through a positive electrode contact and a negative electrode contact AT the bottom of the plug-in cavity.
As a further preferred configuration, the control driving chip may be further configured to compare the duration or the number of changes of the received airflow variation signal with a preset threshold range (for example, continuously suck for 3-5S or continuously suck for two times), and output a continuous driving signal through the second pin when the comparison result meets the preset threshold range, so as to play a role of a child lock and prevent children from inhaling by mistake.
The above description of the embodiments is only intended to facilitate the understanding of the method of the utility model and its core idea. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (6)
1. A multifunctional microphone comprises a packaging structure consisting of a shell with an opening at one end and a bottom plate with printed contacts, wherein a parallel plate capacitor consisting of a vibrating diaphragm and a polar plate is arranged in the packaging structure; the control driving chip is used for outputting a driving signal based on preset logic according to the received airflow change signal.
2. The multifunctional microphone as claimed in claim 1, wherein the control driving chip is a SG803E chip, the first pin is the SW pin of the chip, and the second pin is the AT pin of the chip.
3. The multifunctional headset of claim 1, wherein the housing is provided with a dust cover at one open end.
4. An electronic cigarette is characterized by comprising a host and an electronic cigarette cartridge matched with the host, wherein the host comprises a shell and a power module arranged in the shell, an inserting cavity is formed at the opening end of the shell, positive and negative electrode contacts are arranged at the bottom of the inserting cavity, the bottom of the electronic cigarette cartridge is matched with the inserting cavity and is provided with an electric contact which is coupled with a heating wire of an atomizing part, and when the electronic cigarette cartridge is inserted into the inserting cavity, the electric contact at the bottom of the electronic cigarette cartridge is abutted to the positive and negative electrode contacts at the bottom of the inserting cavity;
the multifunctional microphone according to any one of claims 1-3 is further disposed in the housing of the main unit, the positive and negative power terminals of the printed contacts on the back surface of the base plate of the multifunctional microphone are coupled to the power module, and the signal output terminals are coupled to the positive and negative electrode contacts.
5. The electronic cigarette according to claim 4, wherein the power module and the multifunctional microphone are integrated on a core body installed in the housing, an airflow channel communicated with the plug cavity is arranged in the core body, and an air outlet of the airflow channel is located at the bottom of the plug cavity; the shell is provided with at least one air inlet communicated with the airflow channel, and the open end of the shell of the multifunctional microphone is arranged in the airflow channel.
6. The electronic cigarette according to claim 4 or 5, wherein the control driving chip on the multifunctional microphone is configured to compare the duration or the number of changes of the received airflow variation signal with a preset threshold, and output a driving voltage signal through the second pin when the comparison result falls within a preset threshold range.
Priority Applications (1)
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CN202220285104.1U CN216983637U (en) | 2022-02-11 | 2022-02-11 | Multifunctional microphone and electronic cigarette with same |
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CN202220285104.1U CN216983637U (en) | 2022-02-11 | 2022-02-11 | Multifunctional microphone and electronic cigarette with same |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116509081A (en) * | 2023-03-21 | 2023-08-01 | 无锡市晶源微电子股份有限公司 | Electronic cigarette device with electronic lock and electronic lock control method |
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2022
- 2022-02-11 CN CN202220285104.1U patent/CN216983637U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116509081A (en) * | 2023-03-21 | 2023-08-01 | 无锡市晶源微电子股份有限公司 | Electronic cigarette device with electronic lock and electronic lock control method |
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Effective date of registration: 20230423 Address after: Floor 2, No. 9 Factory Building, Yuhui Electronic Information Industrial Park, No. 1352, Gaoxin Road, Changqing Township, Yuhui District, Bengbu District, China (Anhui) Pilot Free Trade Zone, Bengbu City, Anhui Province 233000 Patentee after: Bengbu Qiwu Electronic Technology Co.,Ltd. Address before: 100101 1014, 10th floor, building 2, yard 222, Datun Road, Chaoyang District, Beijing Patentee before: Beijing qihaze Technology Co.,Ltd. |