CN218525018U

CN218525018U - Atomizer control system with child lock

Info

Publication number: CN218525018U
Application number: CN202222330394.XU
Authority: CN
Inventors: 王�章; 肖强强
Original assignee: Pndus Biotechnology Shenzhen Co Ltd
Current assignee: Pndus Biotechnology Shenzhen Co Ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-02-24
Anticipated expiration: 2032-09-02

Abstract

An atomizer control system with a child lock relates to the technical field of atomizer control systems. The device comprises a control module, an airflow detection module, a PMOS (P-channel metal oxide semiconductor) driving module, a power supply module and a heating module; the airflow detection module is electrically connected with the control module; the input end of the PMOS driving module is electrically connected with the control module, and the output end of the PMOS driving module is connected with the heating module circuit; the control module receives the airflow change signal inserted by the airflow detection module and judges the suction times of a user in a set time period according to the airflow change signal so as to control the work of the heating module through the PMOS driving module. When adopting above-mentioned technical scheme user's suction action reaches or surpasses and predetermine the number of times in the settlement time, thereby control module can control the PMOS drive module and switch on thereby the control module that generates heat and atomizes in order to supply the user's suction with the atomizing medium to in the atomizer, thereby realize preventing children from eating by mistake, thereby realize the advantage of the function of child lock.

Description

Atomizer control system with child lock

Technical Field

The utility model relates to an atomizer circuit control system circuit technical field, concretely relates to take atomizer control system of child lock.

Background

Present atomizer for example electron cigarette product forbids children to use, but the starting mode of present atomizer is fairly simple, as long as the user has the suction action alright start the atomizer atomizing and produce the aerosol, because children's thinking ability still has certain limitation, in case the position that the adult deposited the atomizer is not concealed, children imitate the direct suction atomizer of adult's action and lead to the atomizer mistake to open, thereby cause the effect that children inhaled the aerosol by mistake. Therefore, improvements are desired.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, a take atomizer control system of child lock is provided, have through the air current detection module, control module and PMOS drive module realize the function of child lock jointly, when user's suction action reaches or surpasses and predetermine the number of times in the settlement time, thereby control module could control PMOS drive module and switches on control the module that generates heat and atomize in order to supply the user's suction with the atomizing medium to the atomizer in, thereby realize preventing children from eating by mistake's advantage.

In order to achieve the above object, the utility model adopts the following technical scheme: a nebulizer control system with a child lock comprising: the device comprises a control module, an airflow detection module, a PMOS (P-channel metal oxide semiconductor) driving module, a power supply module and a heating module; the airflow detection module is electrically connected with the control module; the input end of the PMOS driving module is electrically connected with the control module, and the output end of the PMOS driving module is electrically connected with the heating module; the power supply module is respectively and electrically connected with the control module, the airflow detection module and the PMOS drive module, and the control module receives airflow change signals inserted by the airflow detection module and judges the suction times of a user in a set time period according to the airflow change signals so as to control the work of the heating module through the PMOS drive module.

The atomizer control system further comprises a charging management module electrically connected with the control module and the power supply module respectively.

The atomizer control system also comprises an indicator light display module which is electrically connected with the control module and is used for displaying the working state of the atomizer.

The control module is an MFU121; the heating module is a heating wire.

The power supply module includes: a battery, a resistor R1 and a capacitor C1; the positive pole of battery respectively with resistance R1 one end PMOS drive module the air current detection module charge the management module and the pilot lamp display module electricity is connected, resistance R1's the other end respectively with electric capacity C1 reaches control module's 1 stitch electricity is connected, the electric capacity C1 other end respectively with battery negative pole and GND electricity are connected.

The PMOS drive module includes: the battery comprises a field effect transistor Q1, a resistor R3, a resistor R2, a resistor R4 and a resistor R5, wherein one end of the resistor R3 is electrically connected with the positive electrode of the battery and the source electrode of the field effect transistor Q1 respectively; the other end of the resistor R3 is respectively and electrically connected with one end of the resistor R2 and a pin 3 of the control module; the other end of the resistor R2 is electrically connected with the grid electrode of the field effect transistor Q1; the drain electrode of the field effect transistor Q1 is electrically connected with one end of the resistor R4, one end of the resistor R5 and one pin of the heating module respectively; the other end of the resistor R4 is electrically connected with a pin 6 of the control module; the other end of the resistor R5 is electrically connected with GND; and the other pin of the heating module is electrically connected with GND.

The airflow detection module includes: a resistor R6 and an airflow sensor; the two ends of the resistor R6 are respectively and electrically connected with the anode of the battery and the M + end of the airflow sensor; the M end of the airflow sensor is electrically connected with a pin 5 of the control module; and the M-terminal of the airflow sensor is electrically connected with GND.

The charging management module includes: the charging interface, a resistor R7, a resistor R8, a resistor R9, a resistor R10, a resistor R11, a capacitor C2, a charging chip U1 and a capacitor C3; the pin 6 of the charging interface is electrically connected with the pin 1 of the charging interface, one end of the resistor R7, one end of the capacitor C2, one end of the resistor R10, the GND and one end of the resistor R11 respectively; a pin 5 of the charging interface is electrically connected with a pin 2 of the charging interface, one end of the resistor R8, one end of the resistor R9 and a pin 4 of the charging chip U1 respectively; the 4 pins of the charging interface are respectively and electrically connected with the 3 pins of the charging interface and the other end of the resistor R7; the other end of the resistor R8 is electrically connected with the other end of the capacitor C2; the other end of the resistor R9 is electrically connected with the 4 pins of the control module and the other end of the resistor R10 respectively; the other end of the resistor R5 is electrically connected with a pin 5 of the charging chip U1; the 3 pins of the charging chip are respectively and electrically connected with the positive electrode of the battery and one end of the capacitor C3; the other end of the capacitor C3 is electrically connected with GND; the 2 pin of the charging chip is electrically connected with GND; and the pin 1 of the charging chip is electrically connected with the pin 2 of the control module. The indicator light display module includes: the four indicator lamps are respectively an indicator lamp D1, an indicator lamp D2, an indicator lamp D3 and an indicator lamp D4; the pin 1 of the indicator light D1 is electrically connected with the anode of the battery, the pin 1 of the indicator light D2, the pin 1 of the indicator light D3 and the pin 1 of the indicator light D4 respectively; the pin 2 of the indicator light D1 is electrically connected with the pin 8 of the control module, the pin 2 of the indicator light D2, the pin 2 of the indicator light D3 and the pin 2 of the indicator light D4 respectively; the pin 3 of the indicator lamp D1 is electrically connected with the pin 7 of the control module, the pin 3 of the indicator lamp D2, the pin 3 of the indicator lamp D3 and the pin 3 of the indicator lamp D4 respectively; the 4 pins of the indicator light D1 are respectively electrically connected with the 9 pins of the control module, the 4 pins of the indicator light D2, the 4 pins of the indicator light D3 and the 4 pins of the indicator light D4.

After the technical scheme is adopted, the utility model discloses beneficial effect does: a nebulizer control system with a child lock comprising: the device comprises a control module, an airflow detection module, a PMOS (P-channel metal oxide semiconductor) driving module, a power supply module and a heating module. The airflow detection module is electrically connected with the control module. The input end of the PMOS drive module is electrically connected with the control module, and the output end of the PMOS drive module is connected with the heating module circuit. The power supply module is respectively and electrically connected with the control module, the airflow detection module and the PMOS drive module, and is used for supplying power to the control module, the airflow detection module and the PMOS drive module. The control module receives the airflow change signal inserted by the airflow detection module and judges the suction times of a user in a set time period according to the airflow change signal so as to control the work of the heating module through the PMOS driving module. The control module is used for receiving the signal transmitted by the airflow detection module in real time and judging whether to control the conduction of the PMOS drive module according to the preset logic of the software program, thereby realizing the heating work of the heating module or stopping the heating work. If the user's suction action reaches or exceeds the time of predetermineeing in the settlement time, thereby control module can control the PMOS drive module and switch on and control the module that generates heat and generate heat and atomize in order to supply the user's suction with the atomizing medium to the atomizer, thereby realize preventing children from eating by mistake.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a block diagram of the present invention;

fig. 2 is a schematic circuit diagram of the present invention.

Description of reference numerals: 1. a control module; 2. an airflow detection module; 3. a PMOS drive module; 4. a power supply module; 5. a heat generating module; 6. a charging management module; 7. and an indicator light display module.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment as required without making a contribution, but all the embodiments are protected by the patent law within the scope of the claims of the present invention.

The present embodiment relates to a control system of a nebulizer with a child lock, as shown in fig. 1, including: the device comprises a control module 1, an airflow detection module 2, a PMOS (P-channel metal oxide semiconductor) driving module 3, a power supply module 4 and a heating module 5. The airflow detection module 2 is electrically connected with the control module 1. The input end of the PMOS driving module 3 is electrically connected with the control module 1, and the output end of the PMOS driving module 3 is electrically connected with the heating module 5. The power supply module 4 is respectively electrically connected with the control module 1, the airflow detection module 2 and the PMOS drive module 3, and the power supply module 4 is used for supplying power to the control module 1, the airflow detection module 2 and the PMOS drive module 3. The control module 1 receives the airflow change signal inserted by the airflow detection module 2 and judges the suction times of a user in a set time period according to the airflow change signal so as to control the work of the heating module 5 through the PMOS driving module 3. In the present embodiment, the control module 1 is the MFU121. The heating module 5 is a heating wire. The control module 1 is used for receiving the signal transmitted by the airflow detection module 2 in real time and judging whether to control the conduction of the PMOS drive module 3 according to the preset logic of the software program, so that the heating operation of the heating module 5 is realized or the heating operation is stopped. If the user's suction action reaches or exceeds the preset number of times within the set time, the control module 1 can control the PMOS drive module 3 to be conducted so as to control the heating module 5 to generate heat to atomize the atomizing medium in the atomizer for the user to suck, thereby realizing the prevention of children from eating by mistake.

In some embodiments, the atomizer is not working, the user sucks 5 mouths continuously in 5, the airflow sensor transmits the collected airflow change signal to the control module 1, the control module 1 judges that the user sucks 5 times continuously in 5 seconds, the control module 1 controls the heating module 5 to heat through the PMOS driving module 3, and when the atomizer is in a working state and the control module 1 does not receive the airflow change signal of the airflow sensor after 20 minutes, the control module 1 controls the PMOS driving module 3 to disconnect the battery power supply, so that the atomizer stops working. When the atomizer is in a working state and a user continuously sucks for 5 times in 5 seconds, the control module 1 controls the MOS driving module to disconnect the battery power supply, whether the atomizer works or not is realized by continuously sucking the set number of the openings in the set time, and therefore the effect of preventing children from sucking by mistake is achieved.

Preferably, in order to ensure that the power supply module 4 has enough electric quantity to supply power to the control module 1, the airflow detection module 2 and the heating module, the atomizer control system further comprises a charging management module 6 electrically connected with the control module 1 and the power supply module 4 respectively.

Preferably, in order to facilitate the user to know the operating state of the nebulizer, the nebulizer control system further comprises an indicator light display module 7 electrically connected to the control module 1 for displaying the operating state of the nebulizer. It should be noted that the control module 1 is further configured to receive signals transmitted by the airflow detection module 2 and the charging management module 6 in real time, and control the indicator light display module 7 to turn on or turn off or flash according to the preset logical judgment of the software program.

Preferably, as shown in fig. 2, the power supply module 4 includes: battery, resistance R1 and electric capacity C1. The positive pole of battery is connected with resistance R1 one end, PMOS drive module 3, air current detection module 2, charge management module 6 and pilot lamp display module 7 electricity respectively, and the other end of resistance R1 is connected with electric capacity C1 and 1 stitch electricity of control module 1 respectively, and the electric capacity C1 other end is connected with battery negative pole and GND electricity respectively.

Preferably, the PMOS driver module 3 includes: the battery comprises a field effect transistor Q1, a resistor R3, a resistor R2, a resistor R4 and a resistor R5, wherein one end of the resistor R3 is electrically connected with the anode of the battery and the source electrode of the field effect transistor Q1 respectively. The other end of the resistor R3 is respectively electrically connected with one end of the resistor R2 and a pin 3 of the control module 1. The other end of the resistor R2 is electrically connected with the grid electrode of the field effect transistor Q1. The drain of the field effect transistor Q1 is electrically connected to one end of the resistor R4, one end of the resistor R5, and one pin of the heating module 5, respectively. The other end of the resistor R4 is electrically connected with a pin 6 of the control module 1. The other end of the resistor R5 is electrically connected to GND. The other pin of the heat generating module 5 is electrically connected to GND.

Preferably, the airflow detecting module 2 includes: resistance R6 and air flow sensor. And two ends of the resistor R6 are respectively and electrically connected with the anode of the battery and the M + end of the current sensor. The M end of the air flow sensor is electrically connected with a 5 pin of the control module 1. The M-terminal of the airflow sensor is electrically connected with GND.

Preferably, the charge management module 6 comprises: the charging interface, the resistor R7, the resistor R8, the resistor R9, the resistor R10, the resistor R11, the capacitor C2, the charging chip U1 and the capacitor C3. The pin 6 of the charging interface is respectively and electrically connected with the pin 1 of the charging interface, one end of the resistor R7, one end of the capacitor C2, one end of the resistor R10, GND and one end of the resistor R11. And the 5 pins of the charging interface are respectively and electrically connected with the 2 pins of the charging interface, one end of the resistor R8, one end of the resistor R9 and the 4 pins of the charging chip U1. And the 4 pins of the charging interface are respectively and electrically connected with the 3 pins of the charging interface and the other end of the resistor R7. The other end of the resistor R8 is electrically connected with the other end of the capacitor C2. The other end of the resistor R9 is electrically connected with the 4 pins of the control module 1 and the other end of the resistor R10 respectively. The other end of the resistor R5 is electrically connected with a pin 5 of the charging chip U1. The 3 pins of the charging chip are respectively electrically connected with the anode of the battery and one end of the capacitor C3. The other end of the capacitor C3 is electrically connected to GND. The 2 pins of the charging chip are electrically connected with GND. And a pin 1 of the charging chip is electrically connected with a pin 2 of the control module 1. In this embodiment, the charging interface is a TYPE-C charging interface.

Preferably, the indicator light display module 7 includes: the four indicating lamps are respectively an indicating lamp D1, an indicating lamp D2, an indicating lamp D3 and an indicating lamp D4. The pin 1 of the indicator lamp D1 is electrically connected with the anode of the battery, the pin 1 of the indicator lamp D2, the pin 1 of the indicator lamp D3 and the pin 1 of the indicator lamp D4 respectively. The 2 pins of the indicator light D1 are respectively and electrically connected with the 8 pins of the control module 1, the 2 pins of the indicator light D2, the 2 pins of the indicator light D3 and the 2 pins of the indicator light D4. The 3 pins of the indicator light D1 are respectively and electrically connected with the 7 pins of the control module 1, the 3 pins of the indicator light D2, the 3 pins of the indicator light D3 and the 3 pins of the indicator light D4. The 4 pins of the indicator light D1 are respectively and electrically connected with the 9 pins of the control module 1, the 4 pins of the indicator light D2, the 4 pins of the indicator light D3 and the 4 pins of the indicator light D4. In some embodiments, the four indicator lights are all seven-color LED lights, when the user is in the pumping state, the indicator lights sequentially and circularly flash according to the light sequence of red, green and blue, when the atomizer stops working, the indicator lights out after 7-color lights flash for 6 times, when the battery is in the charging state, the indicator lights out in red, and when the battery is fully charged, the indicator lights out.

The above description is only for the purpose of illustration and not limitation, and other modifications or equivalent replacements made by those skilled in the art to the technical solution of the present invention should be covered by the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A nebulizer control system with a child lock, comprising: the device comprises a control module (1), an airflow detection module (2), a PMOS (P-channel metal oxide semiconductor) driving module (3), a power supply module (4) and a heating module (5); the airflow detection module (2) is electrically connected with the control module (1); the input end of the PMOS drive module (3) is electrically connected with the control module (1), and the output end of the PMOS drive module (3) is in circuit connection with the heating module (5); the power supply module (4) is respectively connected with the control module (1), the airflow detection module (2) and the PMOS drive module (3) electrically, and the control module (1) receives airflow change signals inserted into the airflow detection module (2) and judges the suction times of a user in a set time period according to the airflow change signals so as to control the work of the heating module (5) through the PMOS drive module (3).

2. Nebulizer control system with child lock according to claim 1, characterized in that it further comprises a charging management module (6) electrically connected to the control module (1) and the power supply module (4), respectively.

3. A nebulizer control system with child lock according to claim 2, further comprising an indicator light display module (7) electrically connected to the control module (1) for displaying the operating status of the nebulizer.

4. A nebulizer control system with child lock according to claim 3, characterised in that the control module (1) is a MFU121; the heating module (5) is a heating wire.

5. A nebulizer control system with a child lock according to claim 4, characterised in that the power supply module (4) comprises: a battery, a resistor R1 and a capacitor C1; the positive pole of battery respectively with resistance R1 one end PMOS drive module (3) air current detection module (2) charge management module (6) and pilot lamp display module (7) electricity is connected, resistance R1's the other end respectively with electric capacity C1 reaches 1 stitch electricity of control module (1) is connected, the electric capacity C1 other end respectively with battery negative pole and GND electricity are connected.

6. A nebulizer control system with a child lock according to claim 5, characterised in that the PMOS drive module (3) comprises: the battery comprises a field effect transistor Q1, a resistor R3, a resistor R2, a resistor R4 and a resistor R5, wherein one end of the resistor R3 is electrically connected with the positive electrode of the battery and the source electrode of the field effect transistor Q1 respectively; the other end of the resistor R3 is respectively and electrically connected with one end of the resistor R2 and a pin 3 of the control module (1); the other end of the resistor R2 is electrically connected with the grid electrode of the field effect transistor Q1; the drain electrode of the field effect transistor Q1 is electrically connected with one end of the resistor R4, one end of the resistor R5 and one pin of the heating module (5) respectively; the other end of the resistor R4 is electrically connected with a pin 6 of the control module (1); the other end of the resistor R5 is electrically connected with GND; and the other pin of the heating module (5) is electrically connected with GND.

7. A nebulizer control system with child lock according to claim 6, characterized in that the airflow detection module (2) comprises: a resistor R6 and an airflow sensor; two ends of the resistor R6 are respectively and electrically connected with the positive electrode of the battery and the M + end of the airflow sensor; the M end of the airflow sensor is electrically connected with a pin 5 of the control module (1); and the M-terminal of the airflow sensor is electrically connected with GND.

8. A nebulizer control system with child lock according to claim 7, characterised in that the charge management module (6) comprises: the charging interface, a resistor R7, a resistor R8, a resistor R9, a resistor R10, a resistor R11, a capacitor C2, a charging chip U1 and a capacitor C3; the pin 6 of the charging interface is electrically connected with the pin 1 of the charging interface, one end of the resistor R7, one end of the capacitor C2, one end of the resistor R10, the GND and one end of the resistor R11 respectively; a pin 5 of the charging interface is electrically connected with a pin 2 of the charging interface, one end of the resistor R8, one end of the resistor R9 and a pin 4 of the charging chip U1 respectively; the 4 pins of the charging interface are respectively and electrically connected with the 3 pins of the charging interface and the other end of the resistor R7; the other end of the resistor R8 is electrically connected with the other end of the capacitor C2; the other end of the resistor R9 is electrically connected with a pin 4 of the control module (1) and the other end of the resistor R10 respectively; the other end of the resistor R5 is electrically connected with a pin 5 of the charging chip U1; the 3 pins of the charging chip are respectively and electrically connected with the positive electrode of the battery and one end of the capacitor C3; the other end of the capacitor C3 is electrically connected with GND; the 2 pin of the charging chip is electrically connected with GND; and a pin 1 of the charging chip is electrically connected with a pin 2 of the control module (1).

9. A nebulizer control system with child lock according to claim 8, characterized in that the indicator light display module (7) comprises: the four indicator lamps are respectively an indicator lamp D1, an indicator lamp D2, an indicator lamp D3 and an indicator lamp D4; the pin 1 of the indicator light D1 is electrically connected with the anode of the battery, the pin 1 of the indicator light D2, the pin 1 of the indicator light D3 and the pin 1 of the indicator light D4 respectively; the pin 2 of the indicator light D1 is electrically connected with the pin 8 of the control module (1), the pin 2 of the indicator light D2, the pin 2 of the indicator light D3 and the pin 2 of the indicator light D4 respectively; the pin 3 of the indicator lamp D1 is electrically connected with the pin 7 of the control module (1), the pin 3 of the indicator lamp D2, the pin 3 of the indicator lamp D3 and the pin 3 of the indicator lamp D4 respectively; the 4 pins of the indicator light D1 are respectively and electrically connected with the 9 pins of the control module (1), the 4 pins of the indicator light D2, the 4 pins of the indicator light D3 and the 4 pins of the indicator light D4.