Mistaken touch prevention atomization device
Through the combination of Hall chip and control chip, magnets are used to detect the atomizer body and cover, which solves the problem of liquid and electricity waste caused by accidental touch of the atomizer, realizes an anti-accidental touch atomization device, and improves the use efficiency of the atomizer.
Patent Information
- Application Number
- CN202421948187.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-08-12
AI Technical Summary
The atomizer has a problem of wasting atomizing fluid and electricity due to accidentally touching the control switch.
A combination of Hall effect chip and control chip is used to control the on/off of the atomizer circuit by detecting the magnets on the atomizer body and cover, preventing accidental start-up and sending a prompt signal in the event of an accidental touch.
It effectively avoids the waste of atomized liquid caused by accidental touch, reduces unnecessary power consumption, and improves the efficiency of the atomizer.
Smart Images

Figure CN223381872U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of atomizers, in particular to an atomizer device capable of preventing accidental touch. Background Art
[0002] A nebulizer is a device that converts liquid into tiny particles or droplets suspended in the air. This technology is widely used in a variety of fields, such as: 1. Medical Use: In respiratory therapy, nebulizers are used to convert drug solutions into fine mist particles so that patients can inhale the drug directly into their lungs. 2. Industrial Applications: In manufacturing and engineering, nebulizers can be used to spray paint, lubricants, or coolants, or as a means of dispersing liquids during chemical reactions. 3. Agriculture: In pesticide spraying and plant nutrient application, nebulizers can evenly disperse liquids onto crops, improving drug efficacy and reducing waste. 4. Personal Care: Some beauty products, such as moisturizing sprays and perfumes, also use small atomizers to achieve better spraying effects. 5. Aromatherapy and Humidification: Home nebulizers, such as aromatherapy machines and ultrasonic humidifiers, use atomization technology to emit fragrance or increase indoor humidity.
[0003] Sometimes, when the nebulizer is being carried or placed, the control switch may be accidentally touched by a foreign object, causing the nebulizer to start working. The solution inside that can be atomized by the atomizing plate is atomized and consumed, resulting in a waste of atomizing liquid and electrical energy.
[0004] The present utility model is made based on the above-mentioned situation. Utility Model Content
[0005] The utility model overcomes the shortcomings of the prior art and provides an atomizing device that can prevent accidental touch, thereby preventing the atomizer from starting to work due to accidental touch of the control switch, and reducing waste of atomized liquid.
[0006] The utility model is realized through the following technical solutions:
[0007] A misting device that prevents accidental touch comprises an atomizer body, a mist outlet nozzle that can be detachably connected to the mist outlet end of the atomizer body, and a cover body that can cover the mist outlet nozzle. The mist outlet end of the atomizer body is provided with an atomizing plate, the atomizer body is provided with a control switch, a liquid storage chamber, and an infusion structure that transports the atomized liquid in the liquid storage chamber to the atomizing plate for atomization. The control switch is used to control the on-off of the atomizing plate circuit, the mist outlet nozzle is provided with a first magnet, the cover body is provided with a second magnet, the atomizer body is provided with a Hall chip for detecting the first magnet and the second magnet, and a control chip that can receive signals from the Hall chip to control the on-off of the atomizing plate circuit or control the atomizer body to send a prompt signal.
[0008] As described above, in an anti-false-touch atomization device, when the Hall chip only detects the first magnet, the magnetic value signal output by the Hall chip is N1; when the Hall chip only detects the second magnet, the magnetic value signal output by the Hall chip is N2; when the Hall chip detects the first magnet and the second magnet, the magnetic value signal output by the Hall chip is N3; the control chip is used to cut off the circuit of the atomization plate when it does not receive the output signal of the Hall chip, and when it receives the signal N1, the control chip connects the circuit of the atomization plate or sends a prompt signal; when it receives the signal N2, the control chip cuts off the circuit of the atomization plate or sends a prompt signal; when it receives the signal N3, the control chip cuts off the circuit of the atomization plate.
[0009] In the atomization device for preventing accidental touch as described above, the mist outlet nozzle includes a mist outlet nozzle body, a mist outlet channel running through the mist outlet nozzle body, and a mounting groove. The first magnet is disposed in the mounting groove.
[0010] In the atomization device for preventing accidental touch as described above, a first detachable connection structure is provided between the mist outlet nozzle and the atomizer body, which can detachably connect the mist outlet nozzle to the atomizer body. The first detachable connection structure includes a snap structure, a plug-in structure, or a threaded structure.
[0011] In the aforementioned atomizing device for preventing accidental touch, the cover body is provided with an avoidance cavity for inserting the mist outlet nozzle.
[0012] As described above, in an anti-accidental-touch atomization device, the cover body includes an outer cover with an open lower end, an inner plug is provided in the outer cover, the inner plug separates the cavity of the outer cover into a receiving cavity and an avoidance cavity, and the second magnet is provided in the receiving cavity.
[0013] In the atomizer device with an anti-accidental touch feature as described above, a second detachable connection structure is provided between the outer cover and the atomizer body, which can detachably connect the outer cover to the atomizer body. The second detachable connection structure includes a snap-fit structure, a plug-in structure, or a threaded structure.
[0014] In the atomizer device for preventing accidental touch as described above, an indicator light is provided on the atomizer body, and the prompt signal is the lighting of the indicator light.
[0015] In the atomizer device for preventing accidental touch as described above, a buzzer is provided in the atomizer body, and the prompt signal is a buzzing sound emitted by the buzzer.
[0016] In the atomizer device with an anti-accidental touch feature as described above, a power supply for power supply is provided in the atomizer body, and a charging socket for charging the power supply is provided on the atomizer body.
[0017] Compared with the prior art, the utility model has the following advantages:
[0018] In this case, when the control chip does not receive the output signal of the Hall chip, the control chip cuts off the circuit of the atomizer plate. When the control chip receives the signal that the Hall chip detects the first magnet, the control chip connects the circuit of the atomizer plate or sends a prompt signal. When the control chip receives the signal that the Hall chip detects the second magnet, the control chip cuts off the circuit of the atomizer plate or sends a prompt signal. When the control chip receives the signal that the Hall chip detects the first magnet and the second magnet at the same time, the control chip cuts off the circuit of the atomizer plate. That is, when the atomizer body is connected to the cover, when the control switch is accidentally touched by a foreign object, the atomizer device will not start working or send a prompt message to remind the user that the atomizer device is turned on, thereby reducing the possibility of the atomizer device starting to work due to accidental touching of the control switch and reducing the waste of atomized liquid. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The specific embodiments of the present invention are further described in detail below with reference to the accompanying drawings, wherein:
[0020] Figure 1 It is a cross-sectional view of the utility model;
[0021] Figure 2 yes Figure 1 Enlarged view of part A in the middle;
[0022] Figure 3 It is an exploded view of the utility model;
[0023] Figure 4 It is a partial exploded view of the present utility model. DETAILED DESCRIPTION
[0024] The present invention will be further described below with reference to the accompanying drawings:
[0025] like Figures 1 to 4The atomizing device shown in the figure is an anti-accidental touch device, comprising an atomizer body 1, a mist outlet nozzle 2 which can be detachably connected to the mist outlet end of the atomizer body 1, and a cover body 3 which can cover the mist outlet nozzle 2. The mist outlet end of the atomizer body 1 is provided with an atomizing sheet 4, and the atomizer body 1 is provided with a control switch 5, a liquid storage chamber 11 and an infusion structure 12 which transports the atomized liquid in the liquid storage chamber 11 to the atomizing sheet 4 for atomization. The infusion structure 12 can be a liquid suction rod or a liquid suction component, and the liquid suction rod can be a water-absorbing fiber rod or a cotton core. The control switch 5 is used to control the on-off of the circuit of the atomizing sheet 4, and the mist outlet nozzle 2 is provided with a first magnet 6. A second magnet 7 is provided on the cover 3, and a Hall chip 8 for detecting the first magnet 6 and the second magnet 7 is provided in the atomizer body 1, as well as a control chip 9 that can receive the signal of the Hall chip 8 to control the on / off of the atomizer plate 4 circuit or control the atomizer body 1 to send a prompt signal. When only the mist outlet nozzle 2 is installed in the atomizer body 1, the magnetic value signal output by the Hall chip 8 is N1. When only the cover 3 is installed in the atomizer body 1, the magnetic value signal output by the Hall chip 8 is N2. When both the mist outlet nozzle 2 and the cover 3 are installed in the atomizer body 1, the magnetic value signal output by the Hall chip 8 is N3; N3=N1+N2.
[0026] When the control chip 9 does not receive the output signal of the Hall chip 8, the control chip 9 cuts off the circuit of the atomizing piece 4. When the control chip 9 receives the signal N1 output by the Hall chip 8, the control chip 9 connects the circuit of the atomizing piece 4 or sends a prompt signal. When the control chip 9 receives the signal N2 output by the Hall chip 8, the control chip 9 cuts off the circuit of the atomizing piece 4 or sends a prompt signal. When the control chip 9 receives the signal N3 output by the Hall chip 8, the control chip 9 cuts off the circuit of the atomizing piece 4. That is, when the atomizer body 1 is connected to the cover 3, when a foreign object accidentally touches the control switch 5, the atomizing device will not start working or send a prompt message to remind the user that the atomizing device is turned on, thereby reducing the possibility of the atomizing device starting to work due to accidental touching of the control switch 5 and reducing the waste of atomized liquid.
[0027] Among them, N1 can be a certain value or a range of values; N2 can be a certain value or a range of values; N3 can be a certain value or a range of values.
[0028] Hall detection status can be divided into the following states:
[0029]
[0030] When there are no first magnet 6 and second magnet 7, the Hall value is the initial value. When the MCU detects that the value is the initial value, it can choose to continue to standby or not change the current state. When there is only the first magnet 6, the Hall output magnetic value ADC N1. When the control chip receives that N1 is greater than the preset value data0, it will make corresponding state changes. For example, light up, vibrate, remind, report N1 value, etc. When there is only the second magnet 7, the Hall output magnetic value ADC N2. When the control chip receives N2, when it is greater than the preset value, it will make corresponding state changes. For example, light up, vibrate, remind, report N2 value, etc. When there are first magnet 6 and second magnet 7, the Hall output magnetic value ADC is N1+N1. When the MCU detects that its value is greater than the preset value data1, it can choose to immediately standby or turn off the output.
[0031] In some embodiments, the mist outlet nozzle 2 includes a mist outlet nozzle body 21, the mist outlet nozzle body 21 is provided with a mist outlet channel 211 extending therethrough, and the mist outlet nozzle body 21 is further provided with a mounting groove 212, and the first magnet 6 is disposed in the mounting groove 212. The first magnet 6 can be fixed in the mounting groove 212 by glue, or can be fixed in the mounting groove 212 by other means such as interference fit or threaded fasteners.
[0032] A first detachable connection structure is provided between the mist outlet nozzle 2 and the atomizer body 1, which allows the mist outlet nozzle 2 to be detachably connected to the atomizer body 1. The first detachable connection structure includes a snap-fit structure, a plug-in structure, or a threaded structure. The snap-fit structure, plug-in structure, or threaded structure described here are all conventional detachable connection structures and will not be described in detail here.
[0033] In some embodiments, the cover 3 is provided with a relief cavity 31 for inserting the mist nozzle 2. The cover 3 includes an outer cover 32 with an open lower end. An inner plug 33 is provided within the outer cover 32. The inner plug 33 separates the cavity of the outer cover 32 into a receiving cavity 34 and a relief cavity 31. The second magnet 7 is disposed within the receiving cavity 34. The inner plug 33 can be secured within the outer cover 32 by an interference fit, a threaded connection, or other connection methods. The second magnet 7 can be secured within the receiving cavity 34 by glue, or alternatively, by other methods such as an interference fit or threaded fasteners.
[0034] A second detachable connection structure is provided between the outer cover 32 and the atomizer body 1, which allows the outer cover 32 to be detachably connected to the atomizer body 1. The second detachable connection structure includes a snap-fit structure, a plug-in structure, or a threaded structure. The snap-fit structure, plug-in structure, or threaded structure described herein are all conventional detachable connection structures and will not be described in detail here.
[0035] In some embodiments, a power supply 100 is provided within the atomizer body 1. The control chip 9 and the Hall chip 8 are electrically connected to the power supply 100, and the Hall chip 8 and the atomizer plate 4 are electrically connected to the control chip 9. Furthermore, a charging socket 101 is provided on the atomizer body 1 for charging the power supply 100.
[0036] In some embodiments, an indicator light 10 is provided on the atomizer body 1, and the prompt signal is that the indicator light 10 illuminates, prompting the user of the status of the atomizer device through the light.
[0037] In some embodiments, a buzzer 20 is provided in the atomizer body 1, and the prompt signal is a buzzing sound emitted by the buzzer 20. The buzzing sound is used to remind the user of the status of the atomizer.
[0038] In some embodiments, a vibrator is provided in the atomizer body 1, and the prompt signal is the vibration generated by the buzzer 20. The vibration is used to prompt the user of the status of the atomizer.
Claims
1. An atomizing device that prevents accidental touch, characterized in that: The invention comprises an atomizer body (1), a mist outlet nozzle (2) detachably connected to the mist outlet end of the atomizer body (1), and a cover body (3) capable of shielding the mist outlet nozzle (2); an atomizer sheet (4) is provided on the mist outlet end of the atomizer body (1); a control switch (5), a liquid storage chamber (11), and an infusion structure (12) for delivering the atomized liquid in the liquid storage chamber (11) to the atomizer sheet (4) for atomization; the control switch (5) is used to control the on-off of the atomizer sheet (4); the mist outlet nozzle (2) is provided with a first magnet (6); the cover body (3) is provided with a second magnet (7); the atomizer body (1) is provided with a Hall chip (8) for detecting the first magnet (6) and the second magnet (7), and a control chip (9) capable of receiving a signal from the Hall chip (8) to control the on-off of the atomizer sheet (4) circuit or control the atomizer body (1) to send a prompt signal.
2. The atomizing device for preventing accidental touch according to claim 1, characterized in that: When the Hall chip (8) detects only the first magnet (6), the magnetic value signal output by the Hall chip (8) is N1; when the Hall chip (8) detects only the second magnet (7), the magnetic value signal output by the Hall chip (8) is N2; when the Hall chip (8) detects both the first magnet (6) and the second magnet (7), the magnetic value signal output by the Hall chip (8) is N3; the control chip (9) is used to cut off the circuit of the atomizing plate (4) when it does not receive the output signal of the Hall chip (8); when it receives the signal N1, the control chip (9) connects the circuit of the atomizing plate (4) or sends a prompt signal; when it receives the signal N2, the control chip (9) cuts off the circuit of the atomizing plate (4) or sends a prompt signal; when it receives the signal N3, the control chip (9) cuts off the circuit of the atomizing plate (4).
3. The atomizing device for preventing accidental touch according to claim 1 or 2, characterized in that: The mist outlet nozzle (2) comprises a mist outlet nozzle body (21), a mist outlet channel (211) passing through the mist outlet nozzle body (21), and a mounting groove (212) is further provided on the mist outlet nozzle body (21), wherein the first magnet (6) is arranged in the mounting groove (212).
4. The atomizing device for preventing accidental touch according to claim 3, characterized in that: A first detachable connection structure is provided between the mist outlet nozzle (2) and the atomizer body (1), which is capable of detachably connecting the mist outlet nozzle (2) to the atomizer body (1); the first detachable connection structure comprises a snap-fit structure, a plug-in structure, or a threaded structure.
5. The atomizing device for preventing accidental touch according to claim 1 or 2, characterized in that: The cover body (3) is provided with an avoidance cavity (31) for inserting the mist outlet nozzle (2).
6. The atomizing device for preventing accidental touch according to claim 5, characterized in that: The cover body (3) comprises an outer cover (32) with an open lower end, an inner plug (33) is provided in the outer cover (32), and the inner plug (33) separates the cavity of the outer cover (32) into a receiving cavity (34) and a avoiding cavity (31), and the second magnet (7) is provided in the receiving cavity (34).
7. The atomizing device for preventing accidental touch according to claim 6, characterized in that: A second detachable connection structure is provided between the outer cover (32) and the atomizer body (1), which can detachably connect the outer cover (32) to the atomizer body (1); the second detachable connection structure comprises a snap-fit structure, a plug-in structure, or a threaded structure.
8. The atomizing device for preventing accidental touch according to claim 1 or 2, characterized in that: An indicator light (10) is provided on the atomizer body (1), and the prompt signal is the indicator light (10) lighting up.
9. The atomizing device for preventing accidental touch according to claim 1 or 2, characterized in that: A buzzer (20) is provided in the atomizer body (1), and the prompt signal is a buzzing sound emitted by the buzzer (20).
10. The atomizing device for preventing accidental touch according to claim 1 or 2, characterized in that: A power supply (100) for supplying power is provided inside the atomizer body (1), and a charging socket (101) for charging the power supply (100) is provided on the atomizer body (1).