CN115721818A - Voltage monitoring control method of handheld atomizer - Google Patents

Abstract

The invention discloses a voltage monitoring and control method for a hand-held atomizer, comprising a body of the atomizer, an atomization head assembly installed above the body, a start button installed on one side of the body, and a main control board installed in the body , the main control board is connected with a power supply, and the main control board has a processing chip; the atomization head assembly further includes an atomization cup body, which has a cavity capable of containing the atomization liquid, and the front end of the atomization cup body is provided with a mist An atomizing nozzle, an atomizing sheet is arranged between the chamber and the atomizing nozzle. The present invention monitors the residual amount of atomized liquid in the hand-held atomizer through the principle of electrostatic radiation conduction, and controls the working state of the atomized sheet through the monitoring result. The detection method of the non-contact atomized liquid stock avoids cleaning the metal probe, and also prevents the radiation receiving device from being polluted by the atomized liquid due to long-term use, thereby ensuring the accuracy of long-term detection and improving the fog The service life of the head assembly.

Description

Voltage monitoring and control method of hand-held atomizer

technical field

The invention relates to the technical field of atomizers, in particular to a voltage monitoring and control method for a hand-held atomizer.

Background technique

Nebulizers are mainly used to treat various upper and lower respiratory diseases, such as pharyngitis, bronchitis, asthma, chronic obstructive pulmonary disease, etc. Clinically, nebulizers are divided into ultrasonic nebulizers and compression nebulizers. The method of use is relatively simple. For the use of ultrasonic nebulizers, you can put the original solution of the drug or saline in the atomization tank to dilute the drug solution, then turn on the power, the drug will be sprayed out in the form of mist gas, and then hold this in your mouth. Nozzle, inhale the medicine normally to operate.

The traditional nebulizer device is relatively large in size and inconvenient to carry. Therefore, the Chinese Patent Publication No. CN203578102U discloses a portable ultrasonic nebulizer device (that is, the hand-held nebulizer we often say today). The portable ultrasonic nebulizer of the present invention The atomizer device includes a host with a control circuit, a vibrating device inside the host, a screen with fine holes in contact with the vibrating device, an atomized liquid outlet and a cone-shaped bottom located at the upper end of the host for storing medicinal liquid bottle, the tapered bottle mouth is provided with a bottle cap, the bottle cap is provided with a fixed piece and a compressed silicone ring in contact with the bottle mouth, a card slot is also provided in the bottle cap, and the outer surface of the bottle mouth is provided with a corresponding card slot. The bumps that can hold the bottle cap in place.

The atomizing liquid in the atomizing head (atomizing cup) at the upper end of the traditional hand-held atomizer is in direct contact with the metal probe inside, and the contact between the metal probe and the atomizing liquid can be used to judge whether there is atomizing liquid in the atomizing head In this way, since the metal probe is often in contact with the atomizing liquid, firstly, there will be a gap between the probe and the atomizing head shell, which will cause the atomizing liquid to leak out, and secondly, the metal probe will be easily polluted and difficult to clean, thus affecting the metal The detection accuracy of the probe may even affect the service life of the metal probe, and then a new atomizing head needs to be replaced, which increases the cost of use.

Therefore, manufacturers urgently need a new voltage monitoring and control method for hand-held atomizers. While realizing the monitoring of the remaining amount of atomizing liquid and controlling the work of the atomizing sheet, it can avoid corrosion of the metal radiation plate and ensure the stable operation of the atomizer. , improve the service life and practicality of the atomizer.

Contents of the invention

The purpose of the present invention is to provide a voltage monitoring method and a voltage control method of a hand-held atomizer, so as to solve the problems raised in the above-mentioned background technology.

The voltage monitoring and control method of a hand-held atomizer includes a body with an atomizer, an atomization head assembly installed above the body, a start button installed on one side of the body, a main control board installed in the body, and a main control board Connected to a power supply, the main control board has a processing chip; the atomization head assembly further includes an atomization cup body, which has a cavity capable of containing the atomization liquid, and an atomization nozzle is arranged at the front end of the atomization cup body, which accommodates There is an atomizing sheet between the cavity and the atomizing nozzle, and the atomizing sheet has positive and negative contacts. The upper end of the body is provided with a positive and negative spring pin electrically connected to the positive and negative contacts of the atomizing sheet. A radiation receiving device is arranged outside the bottom of the atomizing cup below, and a signal receiving pin for receiving radiation signals from the radiation receiving device is arranged on the upper end of the body; the main control board is connected with the positive and negative pins, the signal receiving pin and the start button Electrical connection, voltage monitoring and control methods are as follows:

Put the atomizing liquid in the cavity, press the start button, the main control board will start to work, and the atomizing sheet will start to atomize through the positive and negative pins, and the atomizing liquid in the cavity will be atomized from the atomizer. At this time, the atomizing sheet will generate static electricity during the atomization process;

When there is an atomized liquid at the bottom of the cavity above the radiation receiving device, a path is formed in the atomized sheet, the atomized liquid, and the radiation receiving device, and the atomized liquid can conduct the static electricity generated by the atomized sheet and conduct the static electricity through radiation. To the radiation receiving device, at this time, the signal receiving needle can receive the electrostatic signal of the radiation receiving device and feed it back to the processing chip of the main control board. After receiving this signal, the processing chip controls the atomizing sheet to continue to work, forming continuous atomization;

When there is no atomized liquid at the bottom of the cavity above the radiation receiving device, an open circuit is formed in the atomized sheet, the atomized liquid and the radiation receiving device, and the electrostatic signal of the atomized sheet cannot be transmitted to the radiation receiving device. At this time, the signal receiving pin The electrostatic signal from the radiation receiving device cannot be received, and the electrostatic signal cannot be fed back to the processing chip of the main control board. After the processing chip fails to receive the signal, it controls the atomizing sheet to stop working and ends the atomization.

Preferably, the main control board is provided with a monitoring module electrically connected to the processing chip for monitoring the electrostatic voltage, the monitoring module is electrically connected to the signal receiving needle, and the monitoring module is used to receive the electrostatic signal of the signal receiving needle and feed back to the processing chip.

Preferably, a container is provided outside the bottom of the atomizing cup, and the radiation receiving device is arranged in the container, and a fixing member is provided at the bottom of the container outside the radiation receiving device; a positioning column is arranged in the container, and the radiation receiving device and the fixing A positioning hole corresponding to the position of the positioning column is arranged on the part, and the radiation receiving device and the fixing part are sequentially inserted into the positioning column through the positioning hole, and the radiation receiving device is closely attached to the bottom of the atomizing cup.

The positioning hole and the positioning column are sealed with a sealant, so that the fixing part can fix the radiation receiving device in the container, and the radiation receiving device is close to the bottom of the atomizing cup body.

Preferably, a silicone ferrule is set on the outer periphery of the atomizing sheet, a gasket is provided between the atomizing sheet and the atomizing nozzle, and wires are drawn from the positive and negative contacts of the atomizing sheet. The needle is electrically connected.

Preferably, one side of the radiation receiving device is provided with a signal contact, and the signal receiving spring pin is arranged in contact with the signal contact.

Preferably, the bottom of the fixing part is provided with a fastening groove, and the top of the body is provided with a button tooth matched with the fastening groove of the fixing part. The bottom end of the button tooth has a push block, and one side of the push block is provided with a push button, and one end of the push button extends Exit the side wall of the body.

One side of the body is provided with a working indicator light for displaying the working state, and the main control board is electrically connected with the working indicator light.

Preferably, a built-in battery electrically connected to the main control board is also arranged in the body.

The main control board is electrically connected with the signal receiving pin, the positive and negative pins, the start button and the working indicator light.

The present invention monitors the residual amount of atomized liquid in the hand-held atomizer through the principle of electrostatic radiation conduction, and controls the working state of the atomized sheet through the monitoring result. A radiation receiving device is installed at the bottom of the atomizing cup, and the electrostatic radiation signal during the working process of the atomizing sheet is transmitted to the signal receiving pin on the body through the atomizing liquid and the radiation receiving device, and then transmitted to the processing chip, so as to provide processing The chip is used as the basis for judging whether there is atomized liquid in the atomizing cup, so as to control the working state of the atomizing sheet. The invention avoids the traditional way of contacting the metal probe with the atomized liquid, and adopts a non-contact detection method of the stock of the atomized liquid, thereby avoiding cleaning the metal probe and preventing the radiation receiving device from being atomized due to long-term use Liquid pollution, thus ensuring the accuracy of long-term detection and improving the service life of the atomizing head components.

Description of drawings

Fig. 1 is a schematic structural view of the hand-held atomizer of the present invention.

Fig. 2 is a partial structural schematic diagram of the hand-held atomizer.

Fig. 3 is a schematic diagram of the internal structure of the hand-held atomizer.

Fig. 4 is a schematic diagram of the bottom structure of the atomizing cup.

Fig. 5 is a schematic diagram of the bottom structure of the atomizing head assembly.

Fig. 6 is a schematic structural diagram of the atomizing sheet of the present invention.

Fig. 7 is an exploded view of the structure of the atomizing head assembly of the present invention.

In the figure: 1. Body; 2. Atomizing head assembly; 3. Start button; 4. Working indicator light; 5. Atomizing cup body; 6. Atomizing nozzle; 7. Fixed piece; 8. Radiation receiving device; 9 , signal contact; 10, container; 11, fixed column; 12, positioning hole; 13, container cavity; 14, fastening groove; 15, gasket; 16, silicone ferrule; Cup cover; 19, sealing ring; 20, buckle teeth; 21, push block; 22, push button; 23, main control board; 24, built-in battery; 25, positive and negative pins; 26, signal receiving pin.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figure 1-7, the voltage monitoring and control method of the hand-held atomizer, including the body 1 with the atomizer, the atomization head assembly 2 installed on the top of the body 1, the start button 3 installed on the side of the body 1, The main control board 23 installed in the body, the main control board 23 is connected with a power supply, and the main control board 23 has a processing chip; A chamber 13 for the atomizing liquid, an atomizing nozzle 6 is provided at the front end of the atomizing cup 5, and an atomizing sheet 17 is arranged between the chamber 13 and the atomizing nozzle 6, and the atomizing sheet 17 has positive and negative contacts. The upper end of the body 1 is provided with a positive and negative pin 25 electrically connected to the positive and negative contacts of the atomizing sheet 17, and a radiation receiving device 8 is arranged outside the bottom of the atomizing cup 5 below the cavity 13, and the upper end of the body 1 The signal receiving pin 26 for receiving the radiation signal of the radiation receiving device 8 is provided; the main control board 23 is electrically connected with the positive and negative pins 25, the signal receiving pin 26 and the start button 3, and the voltage monitoring and control method is as follows:

Put the atomized liquid in the cavity, press the start button 3, the main control board 23 is powered on and starts to work, and the atomizing sheet 17 starts to atomize through the positive and negative pins 25, and the atomized liquid in the cavity 13 After atomization, it is sprayed from the atomization nozzle 6, and at this time, the atomization sheet 17 will generate static electricity during the atomization process;

When there is an atomized liquid at the bottom of the chamber 13 above the radiation receiving device 8, a path is formed in the atomized sheet 17, the atomized liquid, and the radiation receiving device 8, and the atomized liquid can conduct the static electricity generated by the atomized sheet 17, and Conduct the static electricity to the radiation receiving device 8 through radiation. At this time, the signal receiving spring needle 26 can receive the static signal of the radiation receiving device 8 and feed it back to the processing chip of the main control board 23. After receiving the signal, the processing chip controls the atomizing sheet 17 Continue to work to form continuous atomization;

When there is no atomized liquid at the bottom of the cavity 13 above the radiation receiving device 8, an open circuit is formed in the atomized sheet 17, the atomized liquid and the radiation receiving device 8, and the electrostatic signal of the atomized sheet 17 cannot be transmitted to the radiation receiving device 8, At this time, the signal receiving pin 26 cannot receive the electrostatic signal of the radiation receiving device 8, and the electrostatic signal cannot be fed back to the processing chip of the main control board 23. After the processing chip fails to receive the signal, the atomizing sheet 17 is controlled to stop working, and the atomization is ended.

The position where the radiation receiving device is placed at the bottom of the atomizing cup is thinner than other places, which is convenient for electrostatic radiation conduction. The radiation receiving device is fixedly installed at the bottom of the atomizing cup. The radiation receiving device can be an active device or a passive device.

In this embodiment, the main control board 23 is provided with a monitoring module electrically connected to the processing chip for monitoring the electrostatic voltage, the monitoring module is electrically connected to the signal receiving pin 26, and the monitoring module is used to receive the signal receiving pin 26 The electrostatic signal is fed back to the processing chip.

In this embodiment, a container 10 is provided outside the bottom of the atomizing cup body 5, and the radiation receiving device 8 is arranged in the container 10, and the bottom of the container 10 located outside the radiation receiving device 8 is provided with a fixing member 7; A positioning column 11 is provided, and a positioning hole 12 corresponding to the position of the positioning column 11 is arranged on the radiation receiving device 8 and the fixing member 7. The radiation receiving device 8 and the fixing member 7 are sequentially inserted into the positioning column 11 through the positioning hole 12, and the radiation receiving device Close to the bottom of the atomizing cup body 5 .

The fixing part 7 is used to fix the radiation receiving device, and the positioning hole 12 and the positioning column are sealed by a sealant, so that the fixing part 7 can fix the radiation receiving device in the container 10, and the radiation receiving device 8 is close to the bottom of the atomizing cup body 5 . The radiation receiving device 8 can be a sheet-shaped receiving device, or a radiation receiving device with other shapes and structures. As shown in FIG. 6 , the radiation receiving device 8 is a sheet-shaped receiving device, further, a metal sheet.

In this embodiment, the outer periphery of the atomizing sheet 17 is covered with a silicone ferrule 16, a gasket 15 is provided between the atomizing sheet 17 and the atomizing nozzle 6, and the positive and negative contacts of the atomizing sheet 17 are both led out with wires. , are electrically connected to the positive and negative spring pins 26 through wires.

In this embodiment, one side of the radiation receiving device 8 is provided with a signal contact 9, and the signal receiving spring pin 26 is provided in contact with the signal contact.

In this embodiment, the bottom of the fixing part 7 is provided with a fastening groove 14, and the top of the body 1 is provided with a button tooth 20 that matches the fastening groove 14 of the fixing part 7. The bottom end of the button tooth 20 has a push block 21, and the push block 21 is a A push button 22 is arranged on the side, and one end of the push button 22 protrudes from the side wall of the body 1 .

One side of the body 1 is provided with a working indicator light 4 for displaying the working state, and the main control board is electrically connected with the working indicator light 4 .

In this embodiment, a built-in battery 24 electrically connected to the main control board 23 is also arranged in the body 1 .

The control board 23 is electrically connected with the signal receiving pin 26 , the positive and negative pins 25 , the start button 3 and the working indicator light 4 .

Working principle: press the start button 3, control the processing chip inside the main board 23 to execute instructions, control the main board 23 to provide high-frequency electric energy to the positive and negative spring pins, the atomizing sheet 17 is driven by high-frequency electric energy to vibrate, and the fog inside the cavity 13 The liquid pops up from the micro mesh of the atomizing sheet 17 and then passes through the atomizing nozzle 6 to produce a large amount of small particle smoke; at this time, the atomizing sheet will generate static electricity when the atomizing sheet is working, and the static electricity uses the atomizing liquid as the conducting medium to conduct and radiate the static signal to the The radiation receiving device 8, the signal receiving pin 26 receives the radiation signal of the radiation receiving device 8 and feeds the signal back to the processing chip on the control board 23, and the processing chip judges the atomization in the cavity 13 according to whether the radiation signal is received Liquid inventory situation, and then achieve the purpose of monitoring the atomized liquid inventory in the chamber 13; If the processing chip can receive the radiation signal, it shows that there is still atomized liquid in the chamber 13, and the processing chip controls the atomizing sheet 17 to continue to work; If the radiation signal cannot be received, it means that there is no atomized liquid stock in the cavity 13, and the processing chip controls the atomizing sheet 17 to stop working. At this time, the processing chip will automatically shut down after delay processing to ensure that it is not dry or empty. , which not only realizes the monitoring of the atomized liquid stock, but also ensures the normal operation of the atomizer.

The present invention uses the principle of electrostatic radiation conduction to realize the relationship of electrostatic radiation transmission through the upper layer atomized liquid, the middle layer spacer (that is, the bottom of the atomization cup body), and the lower layer radiation receiving device, and installs a radiation receiving device at the bottom of the atomization cup body 5 8. Through the atomizing liquid and the radiation receiving device 8, the electrostatic radiation signal during the working process of the atomizing sheet 17 is transmitted to the signal receiving pin 26 on the body 1, and then transmitted to the processing chip, so that the processing chip can be used to judge the atomization Whether there is an atomized liquid in the cup body 5 is a basis, and then controls the working state of the atomized sheet 17 . The invention avoids the traditional way of contacting the metal probe with the atomized liquid, and adopts a non-contact detection method of the stock of the atomized liquid, thereby avoiding cleaning the metal probe and preventing the radiation receiving device from being atomized due to long-term use Liquid pollution, thus ensuring the accuracy of long-term detection and improving the service life of the atomizing head components.

The present invention monitors the amount of the atomized liquid stock in the cavity 13 through the non-contact electrostatic radiation induction method, reduces the pollution of the liquid medicine, and realizes the non-contact monitoring effect of the atomized liquid stock of the hand-held atomizer , convenient and efficient atomization use, which prevents the risk of dry burning and empty burning of the atomizer; the lid can be rotated on the hinged shaft to open the atomizer body to facilitate the pouring of liquid, and the sealing ring to It plays the role of a sealed connection, realizing the convenient opening and pouring of the hand-held non-contact voltage monitoring atomizer, and improving the convenience of liquid pouring.

When in use, the built-in battery 24 is used to supply power to the control board 23, the cup cover 18 is opened, the atomized liquid is poured into the cavity (13) of the atomization cup body 5, the start button 3 is turned on, and the processing chip of the control board 23 executes Instructions, the control board 23 provides high-frequency electric energy of about 108KHZ to the positive and negative pins 11, the positive and negative pins 11 transmit the high-frequency power signal to the atomizing sheet 17, and the atomizing sheet 17 is driven by the high-frequency electric energy to vibrate, The atomized liquid in the chamber 13 pops up from the micro-mesh of the atomizing sheet 17 and then produces a large amount of small particle smoke through the atomizing nozzle 6 to achieve the atomization effect; on the other hand, the atomizing sheet 17 will generate static electricity when it is working The electrostatic signal is conducted and radiated to the radiation receiving device 8 with the atomized liquid as the conducting medium. There is only a thin layer of interlayer at the bottom of the atomized cup body 5 between the atomized liquid and the radiation receiving device 8, and the radiation receiving device 8 is closely attached to the radiation receiving device 8. At the bottom of the atomizing cup 5, the electrostatic signal has almost no signal loss during the conduction radiation process, and the signal receiving sensitivity of the radiation receiving device 8 can be submitted; the radiation receiving device 8 feeds back the electrostatic signal to the signal receiving pin 26, and the signal receiving The spring needle 26 feeds back the signal to the processing chip on the control board 3, so that the processing chip can monitor whether there is atomized liquid in the cavity 13 according to the received signal. When the processing chip detects that there is fog in the cavity 13 When the liquid is dissolved, the atomizing sheet 17 will be controlled to work normally. When the processing chip detects that there is no atomized liquid in the cavity 13, the atomizing sheet 17 will be controlled to stop working. At this time, the processing chip will automatically shut down after delay processing. To ensure that there is no dry burning or empty burning, it not only realizes the monitoring of the atomized liquid stock, but also ensures the normal operation of the atomizer.

It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The voltage monitoring and control method of the hand-held atomizer, including the body (1) with the atomizer, the atomization head assembly (2) installed on the top of the body (1), and the starting device installed on the side of the body (1) The button (3), the main control board (23) installed in the body, the main control board (23) is connected with a power supply, the main control board (23) has a processing chip; the atomizing head assembly (2) further includes an atomizing The cup body (5), the atomizing cup body (5) has a chamber (13) capable of containing the atomized liquid, the front end of the atomizing cup body (5) is provided with an atomizing nozzle (6), and the chamber (13) and An atomizing sheet (17) is arranged between the atomizing nozzles (6), the atomizing sheet (17) has positive and negative contacts, and the upper end of the body (1) is provided with a positive and negative contact with the atomizing sheet (17). Positive and negative pins (25) electrically connected, a radiation receiving device (8) is provided on the outside of the bottom of the atomizing cup (5) below the cavity (13), and a radiation receiving device (8) is provided on the upper end of the body (1) for receiving radiation. The signal receiving pin (26) of the radiation signal of the receiving device (8); the main control board (23) is electrically connected with the positive and negative pins (25), the signal receiving pin (26) and the start button (3) , the voltage monitoring control method is as follows: Put the atomizing liquid in the cavity, press the start button (3), the main control board (23) is powered on and starts to work, and the atomizing sheet (17) starts to atomize through the positive and negative pins (25), and the The atomizing liquid in the cavity (13) is sprayed out from the atomizing nozzle (6) after being atomized, and at this time, the atomizing sheet (17) will generate static electricity during the atomization process; When there is atomized liquid at the bottom of the chamber (13) above the radiation receiving device (8), a path is formed in the atomized sheet (17), the atomized liquid and the radiation receiving device (8), and the atomized liquid can conduct the mist Discharge the static electricity generated by the chip (17), and conduct the static electricity to the radiation receiving device (8) through radiation, at this time, the signal receiving spring pin (26) can receive the static signal of the radiation receiving device (8) and feed it back to the main control board The processing chip of (23), after receiving this signal, the processing chip controls the atomizing sheet (17) to continue to work, forming continuous atomization; When there is no atomized liquid at the bottom of the cavity (13) above the radiation receiving device (8), an open circuit is formed in the atomized sheet (17), the atomized liquid and the radiation receiving device (8), and the atomized sheet (17) The static signal cannot be conducted to the radiation receiving device (8). At this time, the signal receiving spring needle (26) cannot receive the static signal of the radiation receiving device (8), and the static signal cannot be fed back to the processing chip of the main control board (23). After the chip does not receive the signal, it controls the atomization sheet (17) to stop working, and ends the atomization. 2. The voltage monitoring and control method of the hand-held atomizer according to claim 1, characterized in that: the main control board (23) is provided with a monitoring module electrically connected to the processing chip for monitoring the electrostatic voltage The monitoring module is electrically connected to the signal receiving needle (26), and the monitoring module is used to receive the electrostatic signal of the signal receiving needle (26) and feed it back to the processing chip. 3. The voltage monitoring and control method of a hand-held nebulizer according to claim 1, characterized in that: a container (10) is opened outside the bottom of the atomization cup (5), and the radiation receiving device (8) is set In the container (10), a fixing member (7) is provided at the bottom of the container (10) outside the radiation receiving device (8); a positioning column (11) is arranged in the container (10), and the radiation receiving device (8) ) and the fixing piece (7) are provided with positioning holes (12) corresponding to the position of the positioning column (11), and the radiation receiving device (8) and the fixing piece (7) are sequentially set into the positioning column (11) through the positioning hole (12). ), the radiation receiving device is close to the bottom of the atomizing cup (5). 4. The voltage monitoring and control method of the hand-held atomizer according to claim 1, characterized in that: the outer periphery of the atomizing sheet (17) is covered with a silicone ferrule (16), and the atomizing sheet (17) A gasket (15) is arranged between the atomizing nozzle (6), and the positive and negative contacts of the atomizing sheet (17) are all led out with wires, which are electrically connected to the positive and negative spring pins (26) through the wires. 5. The voltage monitoring and control method of the hand-held atomizer according to claim 1, characterized in that: one side of the radiation receiving device (8) is provided with a signal contact (9), and the signal receiving spring pin (26) Set in contact with the signal contact. 6. The voltage monitoring and control method of the hand-held atomizer according to claim 1, characterized in that: the bottom of the fixing part (7) is provided with a snap-fit groove (14), and the top of the body (1) is provided with a fixing groove (14). The buckle (20) matched by the fastening groove (14) of the piece (7), the bottom end of the buckle (20) has a push block (21), and one side of the push block (21) is provided with a push button (22), and the push button One end of (22) stretches out body (1) sidewall. 7. The voltage monitoring and control method of the hand-held atomizer according to claim 1, characterized in that: one side of the body (1) is provided with a working indicator light (4) for displaying the working state, the main control board and The work indicator light (4) is electrically connected. 8. The voltage monitoring and control method of the hand-held atomizer according to claim 1, characterized in that: the body (1) is also provided with a built-in battery (24) electrically connected to the main control board (23) .

Images