CN217136853U - Electronic cigarette for preventing use of juveniles through pressure sensor - Google Patents
Electronic cigarette for preventing use of juveniles through pressure sensor Download PDFInfo
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- CN217136853U CN217136853U CN202221130781.2U CN202221130781U CN217136853U CN 217136853 U CN217136853 U CN 217136853U CN 202221130781 U CN202221130781 U CN 202221130781U CN 217136853 U CN217136853 U CN 217136853U
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Abstract
The electronic cigarette preventing the minors from using through the pressure sensor comprises a control panel, an atomizer, the pressure sensor, a starting switch and a battery, wherein the control panel mainly comprises a microcontroller, a starting state detection unit, an atomizer resistance value detection unit, a pressure sensor unit and an output power control unit; the starting state detection unit detects whether the starting switch is started or not, the atomizer resistance value detection unit detects whether the atomizer is inserted or not, and the pressure sensor unit detects the pressure value of the pressure sensor; the microcontroller calculates whether the pressure value transmitted by the pressure sensor unit reaches a specified value or whether the frequency of the pressure value transmitted by the pressure sensor unit in a specified time reaches a specified frequency through the built-in operation module, if so, the microcontroller sends a control signal through the built-in controller module and drives the atomizer to work through the output power control unit so as to activate the electronic cigarette, and therefore the purpose of preventing the young people from using the electronic cigarette is achieved through the pressure sensor.
Description
Technical Field
The utility model relates to an electron cigarette technical field, concretely relates to prevent electron cigarette that minor used through pressure sensor.
Background
At present, no electronic cigarette capable of effectively preventing the use of minors exists in the market.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's not enough, the utility model aims to provide an electron cigarette that prevents through pressure sensor that minors from using, detect external pressure through the pressure sensor who installs in the shell, whether the pressure value that adopts microcontroller to calculate pressure sensor through built-in operation module reaches appointed value or whether the number of times of the pressure value that pressure sensor detected in the appointed time reaches appointed number of times, if yes, microcontroller sends control signal through built-in controller module and drives atomizer work with the activation electron cigarette through output power the control unit, thereby realized the purpose that prevents minors from using the electron cigarette through pressure sensor.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the electronic cigarette preventing the minors from using through the pressure sensor comprises a control panel (01), an atomizer (02), the pressure sensor (0031), a starting switch (03) and a battery (04), wherein the control panel (01) is electrically connected with the atomizer (02), the starting switch (03), the battery (04) and the pressure sensor (0031) respectively; the battery (04) is used for providing a working power supply for the control panel (01), the atomizer (02) and the starting switch (03), the pressure sensor (0031) is arranged on the inner surface of the shell (05), and the outer surface of the shell (05) corresponding to the pressure sensor (0031) is provided with a pressure sensing area for sensing external pressure;
the control panel (01) comprises a microcontroller (010), a starting state detection unit (001), an atomizer resistance value detection unit (002), a pressure sensor unit (003), an output power control unit (004) and a power supply unit (005); the output power control unit (004) is electrically connected with the microcontroller (010) and the atomizer (02) respectively, and the output power control unit (004) is used for transmitting a control signal sent by the microcontroller (010) to the atomizer (02); the power supply unit (005) is electrically connected with the battery (04) and the microcontroller (010) respectively, and the power supply unit (005) is used for converting the voltage of the battery (04) into the working voltage of the microcontroller (010) to provide a working power supply for the microcontroller (010); the starting state detection unit (001) is respectively electrically connected with the microcontroller (010) and the starting switch (03), and the starting state detection unit (001) is used for detecting whether the starting switch (03) of the starting switch (03) is started or not and transmitting a detected starting signal to the microcontroller (010); the atomizer resistance detection unit (002) is electrically connected with the atomizer (02) and the microcontroller (010) respectively, and the atomizer resistance detection unit (002) is used for detecting whether the atomizer (02) is inserted or not and transmitting an insertion signal to the microcontroller (010); the pressure sensor unit (003) is used for transmitting the pressure value of the pressure sensing area detected by the pressure sensor (0031) to the microcontroller (010); the type of the microcontroller (010) is CMS8S5898, the microcontroller is an enhanced flash memory 1T8051 single chip microcomputer, the microcontroller (010) calculates whether the pressure value reaches a specified value or whether the frequency of the pressure value transmitted by the pressure sensor unit (003) in a specified time reaches the specified value through a built-in operation module, and if the pressure value reaches the specified value or the frequency of the pressure value transmitted by the pressure sensor unit (003) in the specified time reaches the specified frequency, the microcontroller (010) sends a control signal through the built-in controller module to drive the atomizer (02) to work through the output power control unit (004) and the atomizer (02), so that the electronic cigarette is activated.
The working principle of the electronic cigarette is as follows:
the microcontroller (010) knows that the starting switch (03) is started through the starting signal transmitted by the starting state detection unit (001), the microcontroller (010) knows that the atomizer (02) is inserted through the insertion signal transmitted by the atomizer resistance value detection unit (002), at the moment, the microcontroller (010) starts to receive the pressure value transmitted by the pressure sensor unit (003), whether the pressure value reaches a specified value or not or whether the frequency of the pressure value transmitted by the pressure sensor unit (003) within specified time reaches the specified value is calculated through a built-in operation module, if the pressure value reaches the specified value or the frequency of the pressure value transmitted by the pressure sensor unit (003) within the specified time reaches the specified frequency, the microcontroller (010) sends a control signal through the built-in controller module to drive the atomizer (02) to work through the output power control unit (004) and the atomizer (02), thereby activating the electronic cigarette, so that the purpose of preventing minors from using the electronic cigarette can be achieved through the pressure sensor (0031).
Furthermore, a pin 7 of the microcontroller (010) is grounded after passing through one end of the capacitor C1, and a pin 9 of the microcontroller (010) is respectively connected with a power supply voltage 2.8V and the other end of the capacitor C1; a pin 18 of the microcontroller (010) is an MIC end and is used for receiving the starting signal transmitted by the starting state detection unit (001); the pin 17 of the microcontroller (010) is a DET end and is used for receiving the pressure value transmitted by the pressure sensor unit (003); pin 16 of the microcontroller (010) is a PWM terminal for transmitting said control signal to the output power control unit (004); a pin 15 of the microcontroller (010) is an RES _ DET _ EN end and is used for driving an atomizer resistance value detection unit (002) to detect whether the atomizer (02) is inserted or not; pin 14 and pin 13 of the microcontroller (010) are RES _ DET1 terminal and RES _ DET2 terminal, respectively, for receiving the insertion signal transmitted by the nebulizer resistance value detection unit (002).
Furthermore, the starting state detection unit (001) comprises a starting switch contactor U4, a capacitor C8 and a resistor R6, the model of the starting switch contactor U4 is S082F-P40, the starting switch contactor U4 is used for connecting a starting switch (03), a pin 1 of the starting switch contactor U4 is respectively connected with a power supply voltage 2.8V and one end of the capacitor C8, a pin 2 of the starting switch contactor U4 is connected with the other end of the capacitor C8 and then grounded, and a pin 3 of the starting switch contactor U4 is connected with the MIC end through the resistor R6.
Further, the nebulizer resistance value detection unit (002) includes a MOS transistor Q3, a transistor Q2 3, a capacitor C3, a resistor R3, and R3, wherein a gate of the MOS transistor Q3 is connected to one end of the resistor R3 and a collector of the transistor Q2 3, a source of the MOS transistor Q3 and the other end of the resistor R3 are connected to a positive electrode of the battery (04), a base of the transistor Q2 3 is connected to the RES _ DET _ EN terminal through the resistor R3, a drain of the MOS transistor Q3 is connected to one end of the resistor R3 and one end of the resistor R3, the other end of the resistor R3 is connected to one end of the atomizer (3) and a terminal of the atomizer (DET) through the resistor R3, a connection point of the other end of the resistor R3 and the other end of the resistor DET is connected to one end of the capacitor C685 4, and a connection point of the other end of the resistor DET _ DET is connected to one end of the capacitor C685 4, and a connection point of the other end of the resistor DET 4, and a connection point of the resistor DET is connected to the capacitor C685 terminal of the transistor Q685 4, and a terminal of the capacitor C685 4, and a terminal of the second terminal of the resistor R685 terminal of the capacitor C685 2 is connected to the second terminal of the resistor R685 4, and a terminal of the capacitor C685 terminal of the second terminal of the capacitor C685 4, and a terminal of the resistor R685 4, and a terminal of the second terminal of the capacitor C685 terminal of the second terminal of the resistor R685 4, and the resistor R685 terminal of the second terminal of the resistor R685 4, and the second terminal of the resistor R685 4 are connected to the resistor R685 4, and the second terminal of the resistor R685 4, and the second terminal of the resistor R685 4, and the second terminal of the resistor R685 4 are connected to the second terminal of the resistor R685 4, and the resistor, The other end of the capacitor C11, one end of the resistor R14, and one end of the capacitor C12 are connected to ground.
Further, the pressure sensor unit (003) comprises a current sense amplifier U3, a pressure sensor interface RH170, a capacitor C7, a capacitor C9, a capacitor C10 and a resistor R7, the model of the current sense amplifier U3 is INA199A1, and the current sense amplifier U3 is used for transmitting the pressure value detected by the pressure sensor (0031) transmitted by the pressure sensor interface RH170 to the microcontroller (010); the pressure sensor interface RH170 is used for connecting the output end of the pressure sensor (0031); pin 1 and pin 2 of the current detection amplifier U3 are connected to each other and then connected to one end of a capacitor C7 and ground, pin 3 of the current detection amplifier U3 is connected to the other end of a capacitor C7 and a power supply voltage of 2.8V, pin 4 of the current detection amplifier U3 is connected to pin 3 of a pressure sensor interface RH170, pin 5 of the current detection amplifier U3 is connected to pin 4 of the pressure sensor interface RH170, pin 6 of the current detection amplifier U3 is connected to one end of the capacitor C9 and the DET end through a resistor R7, the other end of the capacitor C9 is grounded, pin 1 of the pressure sensor interface RH170 is connected to one end of the power supply voltage of 2.8V and a capacitor C10, and pin 2 of the pressure sensor interface RH170 is connected to the other end of the capacitor C10 and ground.
Further, the output power control unit (004) comprises a MOS transistor Q1, a transistor Q2A, a resistor R2, a resistor R3, a resistor R4 and a resistor R5, a gate of the MOS transistor Q1 is connected to one end of a resistor R3, the other end of the resistor R3 is connected to one end of a resistor R2 and a collector of the transistor Q2A, a source of the transistor Q1 is connected to the other end of the resistor R2 and then connected to an anode of the battery (04), a drain of the transistor Q1 is connected to the control end of the atomizer (02), a base of the transistor Q2A is connected to one end of the resistor R4, the other end of the resistor R4 is connected to one end of the resistor R5 and then connected to the PWM end, and an emitter of the transistor Q2A is connected to the other end of the resistor R5 and then grounded.
Furthermore, the power supply unit (005) includes a linear regulator U2, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C5, a capacitor C6, and a resistor R1, the model of the linear regulator U2 is ME6209a28M3G, a voltage input terminal VIN of the linear regulator U2 is sequentially connected to one end of the capacitor C5, one end of the capacitor C6 is connected to one end of the resistor R1, the other end of the resistor R1 is connected to the anode of the battery (04), the other end of the capacitor C5 and the other end of the capacitor C6 are connected to ground and the cathode of the battery (04), a ground terminal of the linear regulator U2 is sequentially connected to one end of the capacitor C4, one end of the capacitor C3 and one end of the capacitor C2 are connected to ground, and an output terminal OUT of the linear regulator U2 is sequentially connected to the other end of the capacitor C4, the other end of the capacitor C3 and the other end of the capacitor C2 are connected to the power supply voltage GND.
Compared with the prior art, the utility model has the advantages that the electronic cigarette preventing the use of minors through the pressure sensor comprises a control panel, an atomizer, the pressure sensor, a starting switch and a battery, wherein the control panel mainly comprises a microcontroller, a starting state detection unit, an atomizer resistance value detection unit, a pressure sensor unit and an output power control unit; the starting state detection unit is used for detecting whether the starting switch is started or not, the atomizer resistance value detection unit is used for detecting whether the atomizer is inserted or not, and the pressure sensor unit is used for detecting the pressure value of the pressure sensor; the microcontroller calculates whether the pressure value transmitted by the pressure sensor unit reaches a specified value or whether the frequency of the pressure value transmitted by the pressure sensor unit in a specified time reaches a specified frequency through the built-in operation module, if so, the microcontroller sends a control signal through the built-in controller module and drives the atomizer to work through the output power control unit so as to activate the electronic cigarette, and therefore the purpose of preventing the young people from using the electronic cigarette is achieved through the pressure sensor.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a system configuration diagram of an electronic cigarette for preventing a minor from using through a pressure sensor according to an embodiment of the present invention.
Fig. 2 is a schematic view of a mounting position of a pressure sensor of an electronic cigarette for preventing a minor from using the electronic cigarette by the pressure sensor according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of a microcontroller circuit of an electronic cigarette for preventing a minor from using through a pressure sensor according to an embodiment of the present invention.
Fig. 4 is a schematic circuit diagram of an electronic cigarette suction state detection unit for preventing a minor from using by a pressure sensor according to an embodiment of the present invention.
Fig. 5 is a schematic circuit diagram of an atomizer resistance detection unit of an electronic cigarette for preventing minors from using through a pressure sensor according to an embodiment of the present invention.
Fig. 6 is a schematic circuit diagram of an atomizer touch pressure detection unit of an electronic cigarette for preventing minors from using through a pressure sensor according to an embodiment of the present invention.
Fig. 7 is a schematic circuit diagram of an output power control unit of an electronic cigarette for preventing a minor from using through a pressure sensor according to an embodiment of the present invention.
Fig. 8 is a schematic circuit diagram of a power supply unit of an electronic cigarette for preventing a minor from using through a pressure sensor according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
The technical solution of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 8, the preferred embodiment of the present invention is provided.
Referring to fig. 1 and 2, the electronic cigarette provided by the embodiment for preventing minors from using by using a pressure sensor includes a control board 01, an atomizer 02, a pressure sensor 0031, a start switch 03 and a battery 04, wherein the control board 01 is electrically connected with the atomizer 02, the start switch 03, the battery 04 and the pressure sensor 0031 respectively; the battery 04 is used for providing a working power supply for the control panel 01, the atomizer 02 and the starting switch 03, the pressure sensor 0031 is arranged on the inner surface of the shell 05, and the outer surface of the shell 05 corresponding to the pressure sensor 0031 is provided with a pressure sensing area for sensing external pressure;
the control panel 01 comprises a microcontroller 010, a starting state detection unit 001, an atomizer resistance value detection unit 002, a pressure sensor unit 003, an output power control unit 004 and a power supply unit 005; the output power control unit 004 is electrically connected with the microcontroller 010 and the atomizer 02 respectively, and the output power control unit 004 is used for transmitting a control signal sent by the microcontroller 010 to the atomizer 02; the power supply unit 005 is electrically connected with the battery 04 and the microcontroller 010 respectively, and the power supply unit 005 is used for converting the voltage of the battery 04 into the working voltage of the microcontroller 010 to provide a working power supply for the microcontroller 010; the starting state detection unit 001 is electrically connected with the microcontroller 010 and the starting switch 03 respectively, and the starting state detection unit 001 is used for detecting whether the starting switch 03 of the starting switch 03 is started or not and transmitting a detected starting signal to the microcontroller 010; the atomizer resistance detection unit 002 is electrically connected with the atomizer 02 and the microcontroller 010 respectively, and the atomizer resistance detection unit 002 is used for detecting whether the atomizer 02 is inserted or not and transmitting an insertion signal to the microcontroller 010; the pressure sensor unit 003 is used for transmitting the pressure value of the pressure sensing area detected by the pressure sensor 0031 to the microcontroller 010; the type of the microcontroller 010 is CMS8S5898, the microcontroller is an enhanced flash memory 1T8051 single chip microcomputer, the microcontroller 010 calculates, through a built-in arithmetic module, whether the pressure value reaches a specified value or whether the number of times of the pressure value transmitted by the pressure sensor unit 003 within a specified time reaches a specified value, and if the pressure value reaches the specified value or the number of times of the pressure value transmitted by the pressure sensor unit 003 within a specified time reaches the specified number, the microcontroller 010 sends a control signal through a built-in controller module to drive the atomizer 02 to operate through the output power control unit 004 to the atomizer 02, so as to activate the electronic cigarette.
The working principle of the electronic cigarette is as follows:
the microcontroller 010 learns that the start switch 03 is started through the start signal transmitted by the start state detection unit 001, the microcontroller 010 learns that the atomizer 02 is inserted through the insertion signal transmitted by the atomizer resistance value detection unit 002, at this time, the microcontroller 010 starts to receive the pressure value transmitted by the pressure sensor unit 003, whether the pressure value reaches a specified value or whether the number of times of the pressure value transmitted by the pressure sensor unit 003 within a specified time reaches the specified value is calculated through a built-in operation module, if the pressure value reaches the specified value or the number of times of the pressure value transmitted by the pressure sensor unit 003 within the specified time reaches the specified number, the microcontroller 010 sends a control signal through the built-in controller module, the control signal passes through the output power control unit 004 to the atomizer 02 to drive the atomizer 02 to work, and thus the electronic cigarette is activated, in this way, the purpose of preventing minors from using the electronic cigarette can be achieved by the pressure sensor 0031.
The electronic cigarette preventing the minors from using through the pressure sensor comprises a control panel, an atomizer, the pressure sensor, a starting switch and a battery, wherein the control panel mainly comprises a microcontroller, a starting state detection unit, an atomizer resistance value detection unit, a pressure sensor unit and an output power control unit; the starting state detection unit is used for detecting whether the starting switch is started or not, the atomizer resistance value detection unit is used for detecting whether the atomizer is inserted or not, and the pressure sensor unit is used for detecting the pressure value of the pressure sensor; the microcontroller calculates whether the pressure value transmitted by the pressure sensor unit reaches a specified value or whether the frequency of the pressure value transmitted by the pressure sensor unit in a specified time reaches a specified frequency through the built-in operation module, if so, the microcontroller sends a control signal through the built-in controller module and drives the atomizer to work through the output power control unit so as to activate the electronic cigarette, and therefore the purpose of preventing the young people from using the electronic cigarette is achieved through the pressure sensor.
Referring to fig. 3, pin 7 of the microcontroller 010 is grounded after passing through one end of the capacitor C1, and pin 9 of the microcontroller 010 is connected to the power voltage 2.8V and the other end of the capacitor C1, respectively; a pin 18 of the microcontroller 010 is an MIC terminal, and is configured to receive the start signal transmitted by the start state detection unit 001; a pin 17 of the microcontroller 010 is a DET terminal, and is configured to receive the pressure value transmitted by the pressure sensor unit 003; a pin 16 of the microcontroller 010 is a PWM terminal, and is used for transmitting the control signal to the output power control unit 004; a pin 15 of the microcontroller 010 is an RES _ DET _ EN terminal, and is configured to drive the atomizer resistance detection unit 002 to detect whether the atomizer 02 is inserted; the pin 14 and the pin 13 of the microcontroller 010 are the RES _ DET1 terminal and the RES _ DET2 terminal, respectively, for receiving the insertion signal transmitted by the atomizer resistance value detection unit 002.
Referring to fig. 4, the start state detection unit 001 includes a start switch contactor U4, a capacitor C8, and a resistor R6, the model of the start switch contactor U4 is S082F-P40, the start switch contactor U4 is used for connecting a start switch 03, a pin 1 of the start switch contactor U4 is connected to a power voltage 2.8V and one end of the capacitor C8, a pin 2 of the start switch contactor U4 is connected to the other end of the capacitor C8 and then grounded, and a pin 3 of the start switch contactor U4 is connected to the MIC end through a resistor R6.
Referring to fig. 5, the nebulizer resistance value detection unit 002 includes a MOS transistor Q3, a transistor Q2 3, a capacitor C3, a resistor R3, resistors R3, and R3, a gate of the MOS transistor Q3 is connected to one end of the resistor R3 and a collector of the transistor Q2 3, a source of the MOS transistor Q3 and the other end of the resistor R3 are connected to a positive electrode of the battery 04, a base of the transistor Q2 3 is connected to the RES _ DET _ EN terminal through the resistor R3, a drain of the MOS transistor Q3 is connected to one end of the resistor R3 and one end of the resistor R3, the other end of the resistor R3 is connected to one end of the nebulizer 02, a connection point of the other end of the resistor R3 and one end of the resistor R3 is connected to the RES _ DET terminal through the one end of the capacitor C3, a connection point of the resistor R3 and a connection point of the other end of the resistor R3 is connected to an emitter of the transistor Q685 4, and a terminal of the resistor 685 4, and a connection point of the other end of the resistor DET 4 are connected to the transistor Q685 2, and a collector of the transistor Q3, and a collector of the resistor 3 are connected to the resistor 3, and a collector of the resistor R3, respectively, The other end of the capacitor C11, one end of the resistor R14, and one end of the capacitor C12 are connected to ground.
Referring to fig. 6, the pressure sensor unit 003 includes a current detection amplifier U3, a pressure sensor interface RH170, a capacitor C7, a capacitor C9, a capacitor C10 and a resistor R7, the current detection amplifier U3 is model INA199a1, and the current detection amplifier U3 is used for transmitting said pressure value detected by the pressure sensor 0031 transmitted by the pressure sensor interface RH170 to the microcontroller 010; the pressure sensor interface RH170 is used for connecting the output end of the pressure sensor 0031; pin 1 and pin 2 of the current detection amplifier U3 are connected and then connected to one end of a capacitor C7 and ground, pin 3 of the current detection amplifier U3 is connected to the other end of a capacitor C7 and a power supply voltage of 2.8V, pin 4 of the current detection amplifier U3 is connected to pin 3 of a pressure sensor interface RH170, pin 5 of the current detection amplifier U3 is connected to pin 4 of the pressure sensor interface RH170, pin 6 of the current detection amplifier U3 is connected to one end of a capacitor C9 and the DET end through a resistor R7, the other end of the capacitor C9 is grounded, pin 1 of the pressure sensor interface RH170 is connected to the power supply voltage of 2.8V and one end of a capacitor C10, and pin 2 of the pressure sensor interface RH170 is connected to the other end of a capacitor C10 and ground.
Referring to fig. 7, the output power control unit 004 includes a MOS transistor Q1, a transistor Q2A, a resistor R2, a resistor R3, a resistor R4, and a resistor R5, a gate of the MOS transistor Q1 is connected to one end of the resistor R3, the other end of the resistor R3 is connected to one end of the resistor R2 and a collector of the transistor Q2A, a source of the MOS transistor Q1 is connected to the other end of the resistor R2 and then connected to an anode of the battery 04, a drain of the MOS transistor Q1 is connected to the control terminal of the atomizer 02, a base of the transistor Q2A is connected to one end of the resistor R4, the other end of the resistor R4 is connected to one end of the resistor R5 and then connected to the PWM terminal, and an emitter of the transistor Q2A is connected to the other end of the resistor R5 and then connected to ground.
Referring to fig. 8, the power supply unit 005 includes a linear regulator U2, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C5, a capacitor C6, and a resistor R1, where the model of the linear regulator U2 is ME6209a28M3G, a voltage input terminal VIN of the linear regulator U2 is sequentially connected to one end of the capacitor C5, one end of the capacitor C6 is connected to one end of the resistor R1, the other end of the resistor R1 is connected to the positive electrode of the battery 04, the other ends of the capacitor C5 and the capacitor C6 are connected to ground and the negative electrode of the battery 04, a ground terminal of the linear regulator U2 is sequentially connected to one end of the capacitor C4, one end of the capacitor C3, and one end of the capacitor C2 are connected to ground, and an output terminal OUT of the linear regulator U2 is sequentially connected to the other ends of the capacitor C4, the capacitor C3, and the capacitor C2 are connected to the power supply voltage GND.
The utility model discloses atomizer 02, starting switch 03, pressure sensor 0031, pressure sensor interface RH170, battery 04 that technical scheme related are existing open product.
The embodiments of the present invention have been described in detail, but the invention is not limited to the embodiments, and those skilled in the art can make many equivalent modifications or substitutions without departing from the spirit of the present invention, and the equivalent modifications or substitutions are included in the scope of protection defined by the claims of the present application.
Claims (7)
1. The electronic cigarette preventing the minors from using is characterized by comprising a control panel (01), an atomizer (02), a pressure sensor (0031), a starting switch (03) and a battery (04), wherein the control panel (01) is electrically connected with the atomizer (02), the starting switch (03), the battery (04) and the pressure sensor (0031) respectively; the battery (04) is used for providing a working power supply for the control panel (01), the atomizer (02) and the starting switch (03), the pressure sensor (0031) is arranged on the inner surface of the shell (05), and the outer surface of the shell (05) corresponding to the pressure sensor (0031) is provided with a pressure sensing area for sensing external pressure;
the control panel (01) comprises a microcontroller (010), a starting state detection unit (001), an atomizer resistance value detection unit (002), a pressure sensor unit (003), an output power control unit (004) and a power supply unit (005); the output power control unit (004) is electrically connected with the microcontroller (010) and the atomizer (02) respectively, and the output power control unit (004) is used for transmitting a control signal sent by the microcontroller (010) to the atomizer (02); the power supply unit (005) is electrically connected with the battery (04) and the microcontroller (010) respectively, and the power supply unit (005) is used for converting the voltage of the battery (04) into the working voltage of the microcontroller (010) to provide a working power supply for the microcontroller (010); the starting state detection unit (001) is respectively electrically connected with the microcontroller (010) and the starting switch (03), and the starting state detection unit (001) is used for detecting whether the starting switch (03) of the starting switch (03) is started or not and transmitting a detected starting signal to the microcontroller (010); the atomizer resistance detection unit (002) is electrically connected with the atomizer (02) and the microcontroller (010) respectively, and the atomizer resistance detection unit (002) is used for detecting whether the atomizer (02) is inserted or not and transmitting an insertion signal to the microcontroller (010); the pressure sensor unit (003) is used for transmitting the pressure value of the pressure sensing area detected by the pressure sensor (0031) to the microcontroller (010); the type of the microcontroller (010) is CMS8S5898, the microcontroller is an enhanced flash memory 1T8051 single chip microcomputer, the microcontroller (010) calculates whether the pressure value reaches a specified value or whether the frequency of the pressure value transmitted by the pressure sensor unit (003) in a specified time reaches the specified value through a built-in operation module, and if the pressure value reaches the specified value or the frequency of the pressure value transmitted by the pressure sensor unit (003) in the specified time reaches the specified frequency, the microcontroller (010) sends a control signal through the built-in controller module to drive the atomizer (02) to work through the output power control unit (004) and the atomizer (02), so that the electronic cigarette is activated.
2. The electronic cigarette for preventing minor usage by pressure sensor according to claim 1, wherein pin 7 of microcontroller (010) is grounded through one end of capacitor C1, pin 9 of microcontroller (010) is connected to power voltage 2.8V and the other end of capacitor C1 respectively; a pin 18 of the microcontroller (010) is an MIC end and is used for receiving the starting signal transmitted by the starting state detection unit (001); the pin 17 of the microcontroller (010) is a DET end and is used for receiving the pressure value transmitted by the pressure sensor unit (003); pin 16 of the microcontroller (010) is a PWM terminal for transmitting said control signal to the output power control unit (004); a pin 15 of the microcontroller (010) is an RES _ DET _ EN end and is used for driving an atomizer resistance value detection unit (002) to detect whether the atomizer (02) is inserted or not; pin 14 and pin 13 of the microcontroller (010) are RES _ DET1 terminal and RES _ DET2 terminal, respectively, for receiving the insertion signal transmitted by the nebulizer resistance value detection unit (002).
3. The electronic cigarette preventing the minor from using by the pressure sensor as claimed in claim 2, wherein the starting state detecting unit (001) comprises a starting switch contactor U4, a capacitor C8 and a resistor R6, the starting switch contactor U4 is used for connecting a starting switch (03), a pin 1 of the starting switch contactor U4 is respectively connected with a power supply voltage 2.8V and one end of a capacitor C8, a pin 2 of the starting switch contactor U4 is connected with the other end of the capacitor C8 and then grounded, and a pin 3 of the starting switch contactor U4 is connected with the MIC end through the resistor R6.
4. The electronic cigarette for preventing premature use by a pressure sensor according to claim 2, wherein the nebulizer resistance value detection unit (002) includes a transistor Q3, a transistor Q2B, a capacitor C11, a capacitor C12, a resistor R8, a resistor R9, a resistor R10, and a resistor R10, a gate of the transistor Q10 is connected to one end of the resistor R10 and a collector of the transistor Q2 10, respectively, a source of the transistor Q10 and the other end of the resistor R10 are connected to a positive terminal of the battery (04), a base of the transistor Q2 10 is connected to the RES DET _ EN terminal through the resistor R10, a drain of the transistor Q10 is connected to one end of the resistor R10 and one end of the resistor R10, the other end of the resistor R10 is connected to one end of the nebulizer (02) through the resistor R10, a connection point of the other end of the resistor R10 and one end of the resistor R10 is connected to a port of the nebulizer (02), a terminal of the resistor R10 and the other end of the resistor R10 are connected to the other end of the resistor R10 through the capacitor RES, a resistor R10 and a terminal of the capacitor C685 4, and a terminal of the resistor DET 685 4 is connected to the terminal of the resistor d 685 4, the emitter of the transistor Q2B is connected to the other end of the resistor R11, the other end of the capacitor C11, one end of the resistor R14, and one end of the capacitor C12, and then grounded.
5. The electronic cigarette for preventing minor usage by pressure sensor according to claim 2, wherein the pressure sensor unit (003) comprises a current sense amplifier U3, a pressure sensor interface RH170, a capacitor C7, a capacitor C9, a capacitor C10, a resistor R7, the pressure sensor interface RH170 being for connecting an output of the pressure sensor (0031); the current detection amplifier U3 is used for transmitting the pressure value detected by a pressure sensor (0031) transmitted by the pressure sensor interface RH170 to a microcontroller (010), a pin 1 and a pin 2 of the current detection amplifier U3 are connected and then respectively connected with one end of a capacitor C7 and the ground, a pin 3 of the current detection amplifier U3 is respectively connected with the other end of a capacitor C7 and a power supply voltage 2.8V, a pin 4 of a current detection amplifier U3 is connected with a pin 3 of the pressure sensor interface RH170, a pin 5 of the current detection amplifier U3 is connected with a pin 4 of the pressure sensor interface RH170, a pin 6 of the current detection amplifier U3 is respectively connected with one end of a capacitor C9 and the DET end through a resistor R7, the other end of the capacitor C9 is grounded, a pin 1 of the pressure sensor interface RH170 is respectively connected with a power supply voltage 2.8V and one end of a capacitor C10, and a pin 2 of the pressure sensor interface RH170 is respectively connected with the other end of a capacitor C10 and the ground.
6. The electronic cigarette preventing minor usage through the pressure sensor according to claim 2, wherein the output power control unit (004) includes a MOS transistor Q1, a transistor Q2A, a resistor R2, a resistor R3, a resistor R4 and a resistor R5, a gate of the MOS transistor Q1 is connected to one end of the resistor R3, the other end of the resistor R3 is connected to one end of the resistor R2 and a collector of the transistor Q2A, a source of the MOS transistor Q1 is connected to the other end of the resistor R2 and then connected to an anode of the battery (04), a drain of the MOS transistor Q1 is connected to a control end of the atomizer (02), a base of the transistor Q2A is connected to one end of the resistor R4, the other end of the resistor R4 is connected to one end of the resistor R5 and then connected to the PWM end, and an emitter of the transistor Q2A is connected to the other end of the resistor R5 and then connected to ground.
7. The electronic cigarette preventing the minor from using by the pressure sensor according to claim 2, wherein the power supply unit (005) comprises a linear regulator U2, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C5, a capacitor C6 and a resistor R1, a voltage input terminal VIN of the linear regulator U2 is sequentially connected with one end of the capacitor C5, one end of the capacitor C6 is connected with one end of a resistor R1, the other end of the resistor R1 is connected with an anode of the battery (04), the other end of the capacitor C5 and the other end of the capacitor C6 are respectively connected with a ground and a cathode of the battery (04), a ground terminal of the linear regulator U2 is sequentially connected with one end of a capacitor C4, one end of a capacitor C3 and one end of a capacitor C2 are connected with a ground, and an output terminal OUT of the linear regulator U2 is sequentially connected with the other end of the capacitor C4, the other end of the capacitor C3 and the other end of the capacitor C8 are connected with a power supply voltage 2. 2V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221130781.2U CN217136853U (en) | 2022-05-11 | 2022-05-11 | Electronic cigarette for preventing use of juveniles through pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221130781.2U CN217136853U (en) | 2022-05-11 | 2022-05-11 | Electronic cigarette for preventing use of juveniles through pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217136853U true CN217136853U (en) | 2022-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221130781.2U Active CN217136853U (en) | 2022-05-11 | 2022-05-11 | Electronic cigarette for preventing use of juveniles through pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217136853U (en) |
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- 2022-05-11 CN CN202221130781.2U patent/CN217136853U/en active Active
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