CN217136854U

CN217136854U - Electronic cigarette preventing use of juveniles through Hall sensor

Info

Publication number: CN217136854U
Application number: CN202221130834.0U
Authority: CN
Inventors: 张广杰
Original assignee: Shenzhen Ruigu Technology Co ltd
Current assignee: Shenzhen Ruigu Technology Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-08-09
Anticipated expiration: 2032-05-11

Abstract

The electronic cigarette for preventing the minor from using through the Hall sensor mainly comprises a control panel, an atomizer, the Hall sensor and a starting switch, wherein the control panel mainly comprises a microcontroller, a Hall sensor unit and an output power control unit; the Hall sensor senses the micro-pressure applied to the shell from the outside through the magnetic field change of a magnet arranged on the inner side of a Hall sensing area arranged on the shell, and the Hall sensor unit transmits a micro-pressure signal detected by the Hall sensor to the microcontroller; the microcontroller calculates whether the micro-pressure signal reaches a specified value or whether the frequency of the micro-pressure signal reaches the specified frequency within specified time 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 minors from using the electronic cigarette is achieved through the Hall sensor.

Description

Electronic cigarette preventing use of juveniles through Hall sensor

Technical Field

The utility model relates to an electron cigarette technical field, concretely relates to prevent electron cigarette that minor used through hall 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 hall sensor that minor from using, detect the external little pressure of applying on the shell through installing magnet and hall sensor on the shell assigned position, adopt microcontroller to calculate through built-in operation module whether little pressure signal reaches appointed value or little pressure signal number of times and reach appointed number of times in appointed time, if yes, microcontroller sends control signal through built-in controller module and passes through output power control unit drive atomizer work with the activation electron cigarette, thereby realized the purpose that prevents minor from using the electron cigarette through hall 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 Hall sensor comprises a control panel (01), an atomizer (02), the Hall 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 Hall 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 shell (05) is provided with a Hall sensing area (00311), and the Hall sensor (0031) senses the micro-pressure applied to the shell (05) from the outside through the change of a magnetic field of a magnet (0032) arranged on the inner side of the Hall sensing area (00311);

the control panel (01) comprises a microcontroller (010), a starting state detection unit (001), an atomizer resistance value detection unit (002), a Hall 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 Hall sensor unit (003) is used for transmitting a micro-pressure signal detected by the Hall sensor (0031) to the microcontroller (010); the microcontroller (010) calculates whether the micro-pressure signal reaches a specified value or whether the frequency of the received micro-pressure signal reaches a specified frequency through a built-in operation module, if so, the microcontroller (010) sends a control signal through the built-in controller module to the atomizer (02) through the output power control unit (004) so as to drive the atomizer (02) to work, and therefore 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 said micro-pressure signal transmitted by the hall sensor unit (003), calculating whether the micro pressure signal reaches a specified value or whether the frequency of the micro pressure signal reaches a specified frequency within a specified time through a built-in operation module, if yes, the microcontroller (010) sends a control signal to the atomizer (02) through the built-in controller module and the output power control unit (004) to drive the atomizer (02) to work, thereby activating the electronic cigarette, so that the purpose of preventing minors from using the electronic cigarette can be achieved through the Hall sensor (0031).

Furthermore, the type of the microcontroller (010) is CMS8S5898, which is an enhanced flash memory 1T8051 single chip microcomputer, a pin 7 of the microcontroller (010) is grounded after passing through one end of a capacitor C1, and a pin 9 of the microcontroller (010) is connected to a power voltage of 2.8V and the other end of the 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); a pin 17 of the microcontroller (010) is a DET end and is used for receiving the micro-pressure signal transmitted by the Hall 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 hall sensor unit (003) comprises an operational amplifier U3, a hall sensor interface RH170, a capacitor C7, a capacitor C9, a capacitor C10 and a resistor R7, wherein the hall sensor interface RH170 is used for connecting the output end of the hall sensor (0031); the operational amplifier U3 is a high-gain voltage amplifier with direct-current coupling, differential mode input and single-ended output, and is used for transmitting the micro-pressure signal detected by the Hall sensor (0031) to the microcontroller (010) after gain amplification; pin 1 and pin 2 of operational amplifier U3 are connected and then connected to one end of capacitor C7 and ground, pin 3 of operational amplifier U3 is connected to the other end of capacitor C7 and power supply voltage 2.8V, pin 4 of operational amplifier U3 is connected to pin 3 of hall sensor interface RH170, pin 5 of operational amplifier U3 is connected to pin 4 of hall sensor interface RH170, pin 6 of operational amplifier U3 is connected to one end of capacitor C9 and the DET end through resistor R7, the other end of capacitor C9 is grounded, pin 1 of hall sensor interface RH170 is connected to power supply voltage 2.8V and one end of capacitor C10, and pin 2 of hall sensor interface RH170 is connected to the other end of 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.

Further, the magnet (0032) is a permanent magnet.

Compared with the prior art, the electronic cigarette preventing the use of minors through the Hall sensor has the advantages that the electronic cigarette preventing the use of minors mainly comprises a control panel, an atomizer, the Hall sensor and a starting switch, wherein the control panel mainly comprises a microcontroller, a Hall sensor unit and an output power control unit; the Hall sensor senses the micro-pressure applied to the shell from the outside through the magnetic field change of a magnet arranged on the inner side of a Hall sensing area arranged on the shell, and the Hall sensor unit transmits a micro-pressure signal detected by the Hall sensor to the microcontroller; the microcontroller calculates whether the micro-pressure signal reaches a specified value or whether the frequency of the micro-pressure signal reaches the specified frequency within specified time 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 minors from using the electronic cigarette is achieved through the Hall 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 structure diagram of an electronic cigarette for preventing a minor from using by a hall sensor according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of a hall sensing area of an electronic cigarette for preventing minors from using by a hall sensor according to an embodiment of the present invention.

Fig. 3 is a magnet and hall sensor mounting position schematic diagram of an electronic cigarette for preventing minors from using through hall sensors according to an embodiment of the present invention.

Fig. 4 is a schematic circuit diagram of a microcontroller of an electronic cigarette for preventing minors from using through a hall sensor according to an embodiment of the present invention.

Fig. 5 is a schematic circuit diagram of a start-up state detection unit of an electronic cigarette for preventing minor use through a hall sensor according to an embodiment of the present invention.

Fig. 6 is a schematic circuit diagram of an atomizer resistance detection unit of an electronic cigarette for preventing minors from using through a hall sensor according to an embodiment of the present invention.

Fig. 7 is a schematic circuit diagram of a hall sensor unit of an electronic cigarette for preventing minors from using through a hall sensor according to an embodiment of the present invention.

Fig. 8 is a schematic circuit diagram of an output power control unit of an electronic cigarette for preventing minors from using through a hall sensor according to an embodiment of the present invention.

Fig. 9 is a schematic circuit diagram of a power supply unit of an electronic cigarette for preventing a minor from using through a hall sensor according to an embodiment of the present invention.

Reference number 01 in the above figures, control panel; 02. an atomizer; 03. starting a switch; 04. a battery; 05. a housing; 00311. a Hall sensing area; 010. a microcontroller; 001. a start state detection unit; 002. an atomizer resistance value detection unit; 003. a Hall sensor unit; 0031. a Hall sensor; 0032. a magnet; 004. an output power control unit; 005. a power supply unit.

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 9, the present invention provides a preferred embodiment.

Referring to fig. 1 and 3, the electronic cigarette provided by the embodiment for preventing minors from using by using hall sensors includes a control board 01, an atomizer 02, a hall 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 hall 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 shell 05 is provided with a Hall sensing area 00311, and the Hall sensor 0031 senses the micro-pressure applied to the shell 05 from the outside through the change of the magnetic field of a magnet 0032 arranged on the inner side of the Hall sensing area 00311;

the control panel 01 comprises a microcontroller 010, a starting state detection unit 001, an atomizer resistance value detection unit 002, a Hall 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 hall sensor unit 003 is used for transmitting a micro-pressure signal detected by the hall sensor 0031 to the microcontroller 010; the microcontroller 010 calculates whether the micro-pressure signal reaches a specified value or whether the frequency of the micro-pressure signal received within a specified time reaches a specified frequency through a built-in operation module, and if so, the microcontroller 010 sends a control signal through a built-in controller module to drive the atomizer 02 to work through the output power control unit 004 to the atomizer 02, so that the electronic cigarette is activated.

The working principle of the electronic cigarette is as follows:

microcontroller 010 knows the start switch 03 through the start signal that the start state detecting element 001 conveyed starts, and microcontroller 010 passes through that atomizer resistance detecting element 002 conveys insert the signal and learn that atomizer 02 inserts, and at this moment, microcontroller 010 begins to receive the little pressure signal that hall sensor unit 003 conveyed, calculate through built-in operation module whether little pressure signal reaches appointed value or whether little pressure signal number of times reaches appointed number of times within the appointed time, if yes, microcontroller 010 sends control signal through built-in controller module and passes through output power control unit 004 to atomizer 02 in order to drive atomizer 02 work, thereby activate the electron cigarette, like this, just, can realize preventing that the minor from using the purpose of electron cigarette through hall sensor 0031.

The electronic cigarette preventing the use of minors through the Hall sensor mainly comprises a control panel, an atomizer, the Hall sensor and a starting switch, wherein the control panel mainly comprises a microcontroller, a Hall sensor unit and an output power control unit; the Hall sensor senses the micro-pressure applied to the shell from the outside through the magnetic field change of a magnet arranged on the inner side of a Hall sensing area arranged on the shell, and the Hall sensor unit transmits a micro-pressure signal detected by the Hall sensor to the microcontroller; the microcontroller calculates whether the micro-pressure signal reaches a specified value or whether the frequency of the micro-pressure signal reaches the specified frequency within specified time 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 minors from using the electronic cigarette is achieved through the Hall sensor.

Referring to fig. 4, the microcontroller 010 is a CMS8S5898, which is an enhanced flash memory 1T8051 single chip microcomputer, a pin 7 of the microcontroller 010 is grounded after passing through one end of a capacitor C1, and a pin 9 of the microcontroller 010 is connected to a power voltage of 2.8V and the other end of a 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 end, and is configured to receive the micro-pressure signal transmitted by the hall 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 end, and is used for driving the atomizer resistance value 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. 5, 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. 6, 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. 7, the hall sensor unit 003 includes an operational amplifier U3, a hall sensor interface RH170, a capacitor C7, a capacitor C9, a capacitor C10, and a resistor R7, and the hall sensor interface RH170 is used to connect to an output terminal of the hall sensor 0031; the operational amplifier U3 is a high-gain voltage amplifier with direct-current coupling, differential mode input and single-ended output, and is used for transmitting the micro-pressure signal detected by the Hall sensor 0031 to the microcontroller 010 after gain amplification; pin 1 and pin 2 of the operational amplifier U3 are connected to each other and then connected to one end of a capacitor C7 and ground, pin 3 of the operational amplifier U3 is connected to the other end of the capacitor C7 and the power supply voltage 2.8V, pin 4 of the operational amplifier U3 is connected to pin 3 of the hall sensor interface RH170, pin 5 of the operational amplifier U3 is connected to pin 4 of the hall sensor interface RH170, pin 6 of the operational amplifier U3 is connected to one end of the capacitor C9 and the DET end via a resistor R7, the other end of the capacitor C9 is grounded, pin 1 of the hall sensor interface RH170 is connected to the power supply voltage 2.8V and one end of the capacitor C10, and pin 2 of the hall sensor interface RH170 is connected to the other end of the capacitor C10 and ground.

Referring to fig. 8, 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. 9, 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.

Preferably, the magnet 0032 is a permanent magnet.

The utility model discloses atomizer 02, starting switch 03, hall sensor 0031, magnet 0032, operational amplifier U3, 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

1. The electronic cigarette preventing the juveniles from using is characterized by comprising a control panel (01), an atomizer (02), a Hall 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 Hall 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 shell (05) is provided with a Hall sensing area (00311), and the Hall sensor (0031) senses the micro-pressure applied to the shell (05) from the outside through the change of a magnetic field of a magnet (0032) arranged on the inner side of the Hall sensing area (00311);

the control panel (01) comprises a microcontroller (010), a starting state detection unit (001), an atomizer resistance value detection unit (002), a Hall 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 Hall sensor unit (003) is used for transmitting a micro-pressure signal detected by the Hall sensor (0031) to the microcontroller (010); the microcontroller (010) calculates whether the micro-pressure signal reaches a specified value or whether the frequency of the micro-pressure signal reaches a specified frequency within specified time through a built-in operation module, if so, the microcontroller (010) sends a control signal through a built-in controller module to the atomizer (02) through the output power control unit (004) so as to drive the atomizer (02) to work, and therefore the electronic cigarette is activated.

2. The electronic cigarette for preventing minors from using through the hall sensor according to claim 1, wherein the microcontroller (010) is of a model CMS8S5898, is an enhanced flash 1T8051 single chip microcomputer, and is grounded after pin 7 of the microcontroller (010) passes through one end of a capacitor C1, and pin 9 of the microcontroller (010) is connected to a power supply voltage of 2.8V and the other end of a 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); a pin 17 of the microcontroller (010) is a DET end and is used for receiving the micro-pressure signal transmitted by the Hall 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 minors from using through the hall sensor according to claim 2, wherein 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.

4. The electronic cigarette for preventing pre-adults from using by a hall sensor according to claim 2, wherein the atomizer resistance value detection unit (002) comprises 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 atomizer (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 atomizer (02), a resistor R10 and a terminal of the other end of the resistor R10 is connected to a terminal of the resistor R10 through the capacitor RES, a resistor R10 and a terminal of the other end of the resistor R10 is connected to the other end of the capacitor C10, a terminal of the resistor DET 685 4 is connected to the capacitor d 685 terminal of the capacitor 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 preventing minors from using through the hall sensor according to claim 2, wherein the hall sensor unit (003) comprises an operational amplifier U3, a hall sensor interface RH170, a capacitor C7, a capacitor C9, a capacitor C10, a resistor R7, the hall sensor interface RH170 being used for connecting the output of the hall sensor (0031); the operational amplifier U3 is a high-gain voltage amplifier with direct-current coupling, differential mode input and single-ended output, and is used for transmitting the micro-pressure signal detected by the Hall sensor (0031) to the microcontroller (010) after gain amplification; pin 1 and pin 2 of operational amplifier U3 are connected and then connected to one end of capacitor C7 and ground, pin 3 of operational amplifier U3 is connected to the other end of capacitor C7 and power supply voltage 2.8V, pin 4 of operational amplifier U3 is connected to pin 3 of hall sensor interface RH170, pin 5 of operational amplifier U3 is connected to pin 4 of hall sensor interface RH170, pin 6 of operational amplifier U3 is connected to one end of capacitor C9 and the DET end through resistor R7, the other end of capacitor C9 is grounded, pin 1 of hall sensor interface RH170 is connected to power supply voltage 2.8V and one end of capacitor C10, and pin 2 of hall sensor interface RH170 is connected to the other end of capacitor C10 and ground.

6. The electronic cigarette preventing the young from using through the hall sensor according to claim 2, wherein the output power control unit (004) comprises a MOS transistor Q1, a triode Q2A, a resistor R2, a resistor R3, a resistor R4 and a resistor R5, a gate of the MOS transistor Q1 is connected with one end of the resistor R3, the other end of the resistor R3 is respectively connected with one end of the resistor R2 and a collector of the triode Q2A, a source of the MOS transistor Q1 is connected with the other end of the resistor R2 and then connected with an anode of the battery (04), a drain of the MOS transistor Q1 is connected with a control end of the atomizer (02), a base of the triode Q2A is connected with one end of the resistor R4, the other end of the resistor R4 is connected with one end of the resistor R5 and then connected with the PWM end, and an emitter of the triode Q2A is connected with the other end of the resistor R5 and then connected with the ground.

7. The electronic cigarette for preventing minor use by the hall sensor according to claim 2, the power supply unit (005) is characterized by comprising a linear voltage regulator U2, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C5, a capacitor C6 and a resistor R1, wherein the model of the linear voltage regulator U2 is ME6209A28M3G, a voltage input end VIN of the linear voltage 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 the anode of a battery (04), the other end of the capacitor C5 and the other end of the capacitor C6 are respectively grounded and the cathode of the battery (04), a grounding end of the linear voltage regulator U2 is sequentially connected with one end of the capacitor C4, one end of the capacitor C3 and one end of the capacitor C2 are grounded, and an output end OUT of the linear voltage 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 C2 and the other end of the power supply voltage GND 2.8V.

8. The electronic cigarette for preventing minor use by means of the hall sensor according to claim 1, wherein the magnet (0032) is a permanent magnet.