An acoustic-optic fog device based on vibration triggering
By integrating a vibration-triggered sound and light fog device into a wearable device, the simultaneous operation of spray, music, and flashing light functions is achieved, solving the problem of functional separation in existing technologies and enhancing the product's diversity and fun.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINJIANG XINGHAN ELECTRONIC TECH CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-08-04
AI Technical Summary
The seamless integration of spray, music, and flashing light functions in existing wearable devices has resulted in a lack of product diversity and fun.
Design a vibration-triggered sound and light fogging device that integrates a liquid storage bottle, a vibration sensor, a control unit, a speaker unit, a light-emitting unit, and a fogging unit. The control unit is triggered by the vibration sensor to simultaneously start the fogging, light-emitting, and sound-emitting functions.
It achieves an efficient integration of spray, music, and flashing light functions, enhancing the product's appeal and user stickiness, and increasing the product's fun and engagement.
Smart Images

Figure CN224585336U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of toy structure, and in particular to a vibration-triggered sound and light fog device. Background Technology
[0002] In the current rapid development of the wearable device industry, multi-functional integration has become one of the core trends in enhancing user experience. Users are increasingly demanding features such as spraying (e.g., mosquito repellent or humidifier), music playback, and flashing lights, especially in outdoor activities, daily commutes, or children's entertainment applications. These features not only provide practical value but also enhance product appeal and user engagement through fun elements.
[0003] However, these separate functions are often implemented in a fragmented manner, making seamless integration into a single platform difficult. This limits product diversity and reduces product appeal and engagement. Therefore, the market urgently needs an innovative solution that can efficiently integrate multiple functions such as spraying, music, and flashing lights into a portable design to address the issue of insufficient appeal. Utility Model Content
[0004] In view of the shortcomings mentioned above in the background technology, this utility model provides a vibration-triggered acoustic-optical fogging device.
[0005] The present invention adopts the following technical solution: A vibration-triggered acoustic-optical fogging device, comprising: a carrier and a liquid storage bottle and a sensing control component integrated in the carrier; A liquid storage bottle containing a liquid; The sensing control component includes a control unit, a vibration sensor, a speaker unit, a light-emitting unit, and an atomizing unit; wherein, The atomizing unit is disposed on the end face of one end of the liquid storage bottle. The atomizing unit is used to atomize the liquid in the liquid storage bottle to generate water vapor, and the atomized water vapor is discharged out of the liquid storage bottle through the atomizing unit. The vibration sensor is connected to the control unit via a signal transmission path; The control unit is connected to the speaker unit, the light-emitting unit, and the atomizing unit respectively through a signal transmission path; The vibration sensor, the control unit, the speaker unit, the light-emitting unit, and the atomizing unit constitute a hardware triggering link that responds to physical vibrations.
[0006] In one possible implementation, the carrier is a housing with a mist outlet, the liquid storage bottle and the sensing control component are both fixed inside the housing, and the atomizing unit corresponds to the mist outlet.
[0007] In one possible implementation, the liquid storage bottle includes a bottle body and an end cap, the end cap having a through-hole forming a relief opening, a recessed step being provided at the edge of one end of the bottle body, the atomizing unit being housed within the step, the end cap being fixed to the port of the bottle body such that the end cap presses and fixes the edge of the atomizing unit to the step, and the relief opening of the end cap opening opens the atomizing area of the atomizing unit.
[0008] In one possible implementation, the sensing control component further includes a battery unit, wherein the battery in the battery unit is connected to the vibration sensor, the control unit, the speaker unit, the light-emitting unit, and the atomizing unit via a power supply line.
[0009] In one possible implementation, the battery cell further includes a charging interface and a charging management circuit.
[0010] In one possible implementation, the sensing control component further includes a power switch embedded in the surface of the carrier, and the trigger end of the power switch is connected to the power enable pin of the control unit via a physical wire.
[0011] As can be seen from the above description of the structure of this utility model, compared with the prior art, this utility model has the following advantages: The shell of this utility model is connected to the wearable product, and the liquid storage bottle can be used to store mosquito repellent liquid, realizing the functions of spray humidification and mosquito and insect repellency. The sensing control component integrates a vibration sensor, a control unit, a speaker unit, a light-emitting unit, an atomizing unit, and a battery unit. After the vibration sensor detects a vibration signal, the control unit triggers a response through a preset program, which can simultaneously start the atomizing unit to discharge water mist, maintain the light-emitting unit's illumination, and drive the speaker unit to emit sound, forming a synchronized auditory and visual effect of sound, light, and fog. Therefore, this utility model, combined with wearable products, can realize multiple functions such as spraying, music, and flashing lights through dynamic vibration response, which helps to enhance product attractiveness and increase product stickiness, and can also stimulate users' enthusiasm for health protection. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention when the carrier is a shell.
[0013] Figure 2 for Figure 1 A schematic diagram of its cross-section.
[0014] Figure 3 for Figure 2 A magnified diagram of point A in the middle.
[0015] Figure 4 This is a three-dimensional structural diagram of the liquid storage bottle.
[0016] Figure 5 This is a schematic diagram of the three-dimensional structure of the disassembled liquid storage bottle.
[0017] Figure 6 The relative disintegration of the storage bottle Figure 5 A schematic diagram of the three-dimensional structure from another direction.
[0018] Figure 7 This is a control diagram of the present invention.
[0019] Figure 8 This is a schematic diagram of the charging circuit for a battery cell.
[0020] Figure 9 This is a schematic diagram of the charging protection circuit for a battery cell.
[0021] Figure 10 This is a schematic diagram of the circuit structure of a loudspeaker unit.
[0022] Figure 11 This is a schematic diagram of the circuit structure of the control unit.
[0023] The above Figures 1 to 6 The reference numerals in the accompanying figures are as follows: 1. Shell; 101. Receptacle; 102. Mist outlet; 2. Liquid storage bottle; 201. Inlet; 202. Step; 203. Notch; 204. Sealing groove; 21. Bottle body; 22. End cap; 23. Rib; 3. Atomizing unit; 4. Box body; The above Figures 8 to 11 The main components are represented as follows: PMCU1-16: Control unit, controls the power on / off of the device, and the operation of the atomization sensor, speaker unit, and light-emitting unit; SPEAKER: A loudspeaker unit that emits sound; LED: Light-emitting unit, which is used to provide light; SW PB: Power switch, also known as a tactile switch, controls the power on / off and operation of the device; SW SPST: Vibration sensor, also known as vibration switch, triggers the device to operate; TP4054: Independently manages the charging process (provides complete protection with DW01); DW01: Responsible for monitoring battery status and controlling protection logic; 8205: Used as a switch to control the on / off state of the charging / discharging path. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this application clearer, the application will now be described in further detail with reference to the accompanying drawings.
[0025] Hereinafter, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature.
[0026] Furthermore, in this application, directional terms such as "upper" and "lower" are defined relative to the indicated placement of the components in the accompanying drawings. It should be understood that these directional terms are relative concepts, used for relative description and clarification, and can change accordingly depending on the placement of the components in the accompanying drawings.
[0027] This invention provides a vibration-triggered acoustic-optical fogging device, comprising a carrier, a liquid storage bottle 2, and a sensing and control component integrated within the carrier. The carrier can be a housing 1, with an internal cavity 101 within which the liquid storage bottle 2 and the sensing and control component are fixed. The housing 1 also has a fog outlet 102 communicating with the cavity 101. The liquid inside the liquid storage bottle 2 is misted by the sensing and control component and then discharged through the fog outlet 102.
[0028] Preferably, the shell 1 can adopt a two-half-shell structure that opens from the left and right, and the two halves of the shell 1 are fixed together by screws or buckles. The internal components of the shell 1 can also be fixed by screws or buckles. The shell 1 can be designed in any cartoon shape and can be fixed to everyday clothing items such as shoes, clothing, and bags by buttons or ropes, forming a way to fix the entire invention to the everyday clothing item through the connection of the carrier. Preferably, hanging holes can be provided on the surface of the carrier, and ropes can be threaded through them and tied to the outer surface of shoes, slippers, clothes, hats, backpacks, toys, etc., with rope-attached parts, making it convenient for users to wear directly and also serving a decorative purpose.
[0029] As attached Figure 7As shown, the sensing control component includes a control unit, a vibration sensor, a speaker unit, a light-emitting unit, an atomizing unit 3, and a battery unit. The battery in the battery unit is connected to the vibration sensor, control unit, speaker unit, light-emitting unit, and atomizing unit 3 via power supply lines, forming the path for the battery in the battery unit to power the sensing control component. The atomizing unit 3 is located at one end of the liquid storage bottle 2. The vibration sensor is connected to the control unit via a signal transmission path; the control unit is connected to the speaker unit, light-emitting unit, and atomizing unit 3 via signal transmission paths; and the control unit controls the speaker unit to emit sound, the light-emitting unit to emit light, and the atomizing unit 3 to atomize the liquid in the liquid storage bottle 2 into water vapor, which is then discharged from the liquid storage bottle 2 through the atomizing unit 3. Preferably, the speaker unit can be a miniature speaker, the light-emitting unit can be an LED bead, and the atomizing unit 3 can be an atomizing sheet.
[0030] Preferably, the liquid storage bottle 2 is inclinedly mounted on the carrier, and the atomizing unit 3 is fixed to the lower end of the liquid storage bottle 2, so that the liquid in the liquid storage bottle 2 can continue to flow downward to the atomizing unit, thereby causing the mist to be discharged from the lower end of the liquid storage bottle 2. The upper end of the liquid storage bottle 2 may also be provided with a liquid injection port 201, which is exposed outside the housing 1, and the liquid injection port 201 is sealed by a rubber stopper (not shown in the attached figure), so that after the liquid is injected, the rubber stopper is used to seal the liquid injection port 201.
[0031] As attached Figure 5 and 6 As shown, the liquid storage bottle 2 includes a bottle body 21 and an end cap 22. A recessed opening is formed through the center of the end cap 22. A recessed step 202 is provided on the inner edge of the port at one end of the bottle body 21. The atomizing unit 3 is housed within the step 202. The end cap 22 is fixed to the port of the bottle body 21 by a snap-fit mechanism, thus pressing and fixing the edge of the atomizing unit 3 to the step 202. The recessed opening of the end cap 22 opens the atomizing area of the atomizing unit 3, allowing water vapor to exit the liquid storage bottle 2 through the recessed opening. Furthermore, a notch 203 is provided on one side of the end cap 22, through which the wire for the signal transmission path connecting the control unit to the atomizing unit 3 passes.
[0032] Alternatively, the bottle body 21 can be a bottle-shaped structure formed by splicing two half-shells. Specifically, one half-shell has raised ribs 23 along its edge on the splicing surface, while the other half-shell has recessed sealing grooves 204 along its edge on the splicing surface. When assembling the bottle body 21, glue can be used for bonding, and the ribs 23 can be inserted into the corresponding sealing grooves 204. This structure helps to improve the sealing performance of the assembled bottle body 21.
[0033] The atomizing unit 3, the light-emitting unit, and the speaker unit output customized sound and light effects based on the cartoon shape of the housing 1 to achieve fun interaction. Specifically, when the housing 1 is in the shape of an animal, the mist outlet 102 is set at the mouth to simulate the effect of exhaling mist, the light-emitting unit is set at the eyes to simulate the dynamic of blinking, and the speaker unit is combined with the theme sound effect output to match the shape to enhance the fun.
[0034] In addition, the battery unit also includes a charging interface and a charging management circuit (i.e., a microcontroller TP4054). The charging interface is located on the surface of the carrier and is used to connect to an external power source to charge the battery unit. Furthermore, the battery and charging management circuit of the battery unit, as well as the aforementioned control unit, vibration sensor, and speaker unit, can all be integrated onto a single circuit board. This circuit board is fixed inside the housing 4, which is also fixed inside the accommodating cavity 101. Further, the input terminal of the charging management circuit is connected to the charging interface, and the output terminal of the charging management circuit is connected to the battery electrodes, forming a power transmission path between the charging management circuit and the battery. This allows the power input from the charging interface to be transferred to the battery, enabling the output of either the power transferred by the charging management circuit or the power from the battery to provide power.
[0035] Please refer to the appendix for details. Figure 8 The battery is supported by a 4.2V constant current / constant voltage charging circuit (i.e., the microcontroller TP4054). The charging current of approximately 360mA is set by an external 3.3K resistor R3 connected to the PROG pin, and the charging status signal is output through a 10K resistor R1 pull-up pin of the CHRG pin. A low level indicates charging in progress, and a high level indicates charging is complete. A 100K resistor R4 is used to stabilize the charging voltage. A Schottky diode D1 and a 1K resistor R5 are combined to prevent reverse connection of the battery and reverse current. 10μF capacitors C4 and C6 filter out high-frequency noise from the power supply and stabilize the power supply to the chip, respectively. The CON2 interface connects to the positive and negative terminals of the lithium battery. Its working process is as follows: after VCC is connected to a 5V USB or adapter power supply, the lithium battery is first charged in constant current mode set by R3. When the battery voltage approaches 4.2V, it switches to constant voltage mode, and the current gradually decreases. At the same time, the charging status is indicated by the CHRG and CH_OK signals.
[0036] Preferably, the circuit board is further provided with a charging protection circuit, which is an auxiliary circuit. Figure 9As shown, the charging management circuit is responsible for detecting the battery voltage, initiating charging when the battery is low, and providing feedback on the status after full charge. The charging protection circuit (i.e., microcontroller DW01 + 8205) monitors the battery voltage and current in real time during charging and discharging. If overcharging, over-discharging, or overcurrent occurs, it immediately cuts off the circuit to prevent battery damage. Specifically, during the charging phase, when the charging circuit detects that the battery voltage is below a threshold, it initiates charging (CH pins and other pins participate in the control). At this time, microcontroller DW01 monitors the battery voltage and current. If they are within a safe range (not overcharged), microcontroller 8205 remains on, allowing charging current to flow into the battery. If an overcharging trend occurs, microcontroller DW01 triggers microcontroller 8205 to shut down, cutting off the charging circuit. During the power supply phase, when the battery supplies power, microcontroller DW01 monitors the discharge current and voltage to prevent over-discharging and overcurrent. If the battery discharge voltage is too low, microcontroller DW01 shuts down microcontroller 8205, cutting off the discharge circuit to prevent battery damage.
[0037] As attached Figure 10 As shown, the pins of the control unit are directly connected to the pins of the NY8A051 microcontroller via a level signal transmission path to send specific control signals to the NY8A051 microcontroller. After receiving the signal from the control unit, the NY8A051 microcontroller outputs a DAT signal from its PB2 pin. After current limiting by resistor R7, the signal controls the conduction and cutoff of the right-side transistor Q1, thereby driving the speaker unit to produce sound. This realizes the basic logic that "when the DAT signal is high, Q1 is on, and the speaker unit receives current and produces sound; when the DAT signal is low, Q1 is off, and the speaker unit stops producing sound."
[0038] Please refer to the appendix. Figure 11 As shown, the signal output terminal of the vibration sensor is connected to the PA0 pin of the control unit through a level signal transmission path to form a vibration pulse input path; the control unit integrates a hardware counter circuit, which triggers the counting accumulation based on the level transition edge received by the PA0 pin; when the count value of the hardware counter circuit reaches the preset threshold, its output terminal automatically generates a trigger signal, which is transmitted to the driving circuit of the light-emitting unit, the atomizing unit 3 and the speaker unit through physical wires to activate the sound, light and fog coordinated output function.
[0039] For example, when the vibration sensor detects a single vibration, the control unit controls the PB1 pin to output a high level, which drives the light-emitting unit to emit light through the current-limiting resistor. When the vibration sensor detects three vibrations, the control unit synchronously controls the PB0 pin to output a low level, driving the atomizer driving circuit, so that the atomizing unit 3 atomizes the water in the liquid storage bottle 2 to produce water vapor, which is then discharged from the mist outlet 102, forming a visual effect of mist. At the same time, the PB1 pin maintains a high level to keep the light-emitting unit lit, and the PB2 pin outputs an audio signal to the PAM8401 audio amplifier chip, which amplifies the signal and drives the speaker unit to emit sound. After receiving the audio signal from the control unit, the PAM8401 chip amplifies the signal to ensure that the speaker unit can emit clear and sufficiently loud sound, thus realizing the coordinated operation of sound, light, and mist under vibration triggering. The entire system forms a hardware triggering link between the control unit, the speaker unit, the light-emitting unit, and the atomizing unit 3 to respond to the physical vibration of the vibration sensor. That is, vibration is used as an interactive input, which drives the corresponding functional unit through the control unit to achieve dynamic response, enhancing the fun and participation of the product and enabling multi-scenario application of the device.
[0040] In addition, the sensing control component also includes a power switch, which in this embodiment can be a mechanical switch. The power switch is embedded in the surface of the carrier, and the trigger end of the power switch is connected to the power enable pin of the control unit through a physical wire. Specifically, the PA1 pin of the control unit is connected to the power switch, and the device is turned on and off by detecting the level change generated when the button is pressed.
[0041] In summary, this utility model features a housing cavity 101 and a mist outlet 102 inside the shell 1. It can be designed in a cartoon style and attached to everyday items such as shoes, clothing, bags, or toys via buttons, making it convenient for users to wear. The liquid storage bottle 2 is placed inside the housing cavity 101 and has a waterproof and breathable membrane on its surface, allowing it to store mosquito repellent liquid and achieve spray humidification and mosquito / insect repellency functions. The sensing control component integrates a vibration sensor, a control unit, a speaker unit, a light-emitting unit, an atomizing unit 3, and a battery unit. After the vibration sensor detects a vibration signal, the control unit triggers a response through a preset program (a single vibration drives the light-emitting unit to flash, and three vibrations simultaneously activate the atomizing unit 3 to discharge water mist, maintain the light-emitting unit's illumination, and drive the speaker unit to emit sound). Therefore, this utility model integrates spray humidification and mosquito / insect repellency functions with wearable products, while adding multiple functions such as button spraying, vibration spraying, music, and flashing lights. This enhances product appeal and stickiness, and stimulates users' enthusiasm for health protection.
[0042] The above are merely specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial modifications made to this utility model using this concept shall be considered as an infringement of the protection scope of this utility model.
Claims
1. A vibration-triggered acoustic-optical fog device, comprising: The device includes: a carrier and a liquid storage bottle and a sensing and control component integrated in the carrier; A liquid storage bottle containing a liquid; The sensing control component includes a control unit, a vibration sensor, a speaker unit, a light-emitting unit, and an atomizing unit; wherein, The atomizing unit is disposed on the end face of one end of the liquid storage bottle. The atomizing unit is used to atomize the liquid in the liquid storage bottle to generate water vapor, and the atomized water vapor is discharged out of the liquid storage bottle through the atomizing unit. The vibration sensor is connected to the control unit via a signal transmission path; The control unit is connected to the speaker unit, the light-emitting unit, and the atomizing unit respectively through a signal transmission path; The vibration sensor, the control unit, the speaker unit, the light-emitting unit, and the atomizing unit constitute a hardware triggering link that responds to physical vibrations.
2. The apparatus of claim 1, wherein, The carrier is a housing with a mist outlet. The liquid storage bottle and the sensing control component are both fixed inside the housing, and the atomizing unit corresponds to the mist outlet.
3. The apparatus of claim 1, wherein, The liquid storage bottle includes a bottle body and an end cap. The end cap has a through-hole forming a relief opening. A recessed step is provided at the edge of the port of one end of the bottle body. The atomizing unit is housed in the step. The end cap is fixed to the port of the bottle body, so that the end cap presses and fixes the edge of the atomizing unit to the step. The relief opening of the end cap opens the atomizing area of the atomizing unit.
4. The apparatus of claim 1, wherein, The sensing control assembly also includes a battery unit, wherein the battery in the battery unit is connected to the vibration sensor, the control unit, the speaker unit, the light-emitting unit, and the atomizing unit via a power supply line.
5. The apparatus of claim 4, wherein, The battery unit also includes a charging interface and a charging management circuit. The charging interface is disposed on the surface of the carrier and is used to connect to an external power source; The input terminal of the charging management circuit is connected to the charging interface, and the output terminal of the charging management circuit is connected to the electrode of the battery. The charging management circuit and the battery form a power transmission path.
6. The apparatus of any one of claims 1, 4 and 5, wherein, The sensing control component also includes a power switch, which is embedded in the surface of the carrier. The trigger terminal of the power switch is connected to the power enable pin of the control unit via a physical wire.