Thermal Devices for Hair Moisture Management

Constant temperature hair dryer with a temperature sensor that accurately maintains a consistent temperature when blowing hair to prevent damage and discomfort. The hair dryer has a temperature sensor outside the handle that monitors the surface temperature of the hair as it blows. This feedback is used by the control board to intelligently adjust the heating and fan settings to maintain a set temperature. By measuring hair surface temperature instead of just air outlet temperature, it compensates for variations due to distance and provides more accurate control.

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Intelligently adjustable hair dryer that provides real-time temperature and humidity feedback to the user during drying. The hair dryer has sensors at the exhaust to detect hair moisture and temperature. The controller uses the sensor data to determine dryness level. It then transmits the temperature and humidity information to external devices like phones or computers. This allows users to monitor hair conditions in real-time during drying instead of just seeing displayed data.

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A flexible hair dryer with adjustable wind speed and temperature settings. The hair dryer has a blower with a stepless adjustment assembly that allows simultaneous control of the negative pressure, heating element currents, and airflow. This allows flexibly adjusting wind speed and temperature without fixed gears. The blower has a housing with an air duct, negative pressure assembly, and heating elements. A control board regulates the adjustment assembly. This enables customized drying modes beyond fixed gear options.

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Intelligent hair dryer with body temperature sensing and health warning to improve user experience and prevent overheating. The hair dryer has an infrared sensor at the outlet to measure user's body temperature. Based on the temperature threshold ranges, the hair dryer independently controls the blower mode output. It also pushes health warnings when unsafe temperatures are reached. This expands hair dryer functionality and addresses overheating concerns when using hair tools on sensitive scalps.

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Temperature-controlled hair dryer with self-regulating wind power that automatically adjusts airflow speed based on temperature to prevent overheating and scalding. The dryer has a left-side mechanism with an air outlet window, a drive motor, blower fan, touch control panel, temperature sensor, and resistance wire. When the dryer gets too hot, the resistance wire heats up and reduces the motor speed, decreasing airflow. This prevents hot air from blowing out.

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Constant temperature hair dryer that automatically adjusts the temperature based on the distance between the dryer and hair. The dryer has a heating element and blower in the chamber. A distance sensor on the heating element detects the distance from hair. When the sensor detects further away hair, it increases the heating element temperature. Closer hair reduces the heating element temperature. This maintains a constant hair drying temperature without user intervention.

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Compact hair dryer with integrated hair temperature measurement to prevent overheating and damage to hair. The hair dryer has a main body with an air supply flow path, an air blowing flow path, and a heating unit closer to the air blowing outlet. A temperature sensor is mounted on the body side to measure hair temperature without extending out. This allows accurate measurement without blocking by the user's grip or fingers. The sensor can also have a notification feature to alert the user if hair temperature gets too high.

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Intelligent hair dryer that maintains a constant temperature by sensing the user's body temperature and adjusting the heating element accordingly. The hair dryer has a brushless motor to drive the fan and an electric heating element inside. An infrared temperature sensor on the air outlet collects body temperature. A control system with a chip, I/O controller, and drive module regulates motor speed and heating element based on the sensor readings. This allows the dryer to blow warm or cool air depending on the user's body temperature. The chip also has a touch sensor to automatically turn off the dryer when the user steps away. The brushless motor and touch sensor make the dryer quieter and more convenient.

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Intelligent hair dryer with temperature control to prevent scalp damage. The hair dryer has a temperature sensor, motor, heating wire, and adjustable resistors. The sensor measures air temperature at the outlet. If it exceeds a set threshold, the resistors are adjusted to reduce heating wire power and increase motor speed. This faster airflow cools the wire and prevents overheating.

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Hair dryer with a drying method that reduces heat damage to hair and scalp. The hair dryer has multiple drying modes with different temperature thresholds. When the user selects a mode, the dryer starts blowing air at the lowest threshold. This allows scalp drying without excessive heat. After scalp drying, the dryer switches to a higher temperature mode to dry the hair. This prevents half-drying of the scalp, which can cause damage. The scalp-first drying method reduces heat exposure to the scalp and hair.

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Hair dryer with intelligent temperature control based on distance and humidity sensors. The hair dryer has sensors to measure distance to hair and hair moisture. A control unit adjusts the heating power and air speed based on these sensors to maintain constant hair temperature regardless of distance or humidity. This prevents excessive heat damage and improves user experience.

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Intelligent temperature controlled hair dryer with temperature feedback. The hair dryer has a temperature sensor in the blower assembly, and the temperature is sent to a chip in the dryer. The chip sends the temperature to a display on the handle. This allows the user to see the outlet air temperature. The dryer also has features like a cone-shaped air gathering pipe, uniform air distribution, and a hollow handle to improve airflow and convenience. The handle has a battery pack, indicator light, and voltage detection module.

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A hair dryer with separate adjustment of temperature and air speed. The hair dryer has a motor assembly for airflow and a heating assembly opposite it. A control assembly allows independent control of the motor and heating. This lets adjusting the motor speed without changing temperature, or keeping the motor off while just heating. It also has light emitting assemblies to display power levels of the motor and heating. A storage module remembers previous settings.

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Burn-resistant hair dryer that prevents scalp burns and hair damage by automatically regulating the dryer's air temperature based on scalp temperature readings. The hair dryer has an infrared temperature sensor on the case that measures the scalp temperature. A circuit connects to the sensor and adjusts the air temperature from the heating wire to maintain a safe level for the scalp. Users can set the desired air volume and temperature using switches on the handle. This prevents excessive heat buildup on the scalp when using the dryer.

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A hair dryer that prevents damage to the user's hair and scalp by precisely controlling the temperature output. The hair dryer has sensors to measure the temperature of the air being blown out and the temperature of the user's hair. A controller adjusts the heating element and airflow strength based on the sensor readings to maintain a safe temperature range. This prevents excessive heat buildup and damage to the user's hair.

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A hair dryer with reduced radiation and temperature control for safer and more effective drying. The hair dryer has a ceramic shield inside the air duct near the outlet to reduce electromagnetic radiation from the heating element. A temperature sensor in the duct allows adjusting the drying temperature based on distance from the outlet. This prevents hot spots farther away. The shield and sensor enable customized, safer drying experience by mitigating radiation and heat issues of conventional hair dryers.

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A hair dryer with temperature adjustment function that allows users to control hair drying speed, airflow, light, and heating temperature. The hair dryer has a handle with controls and a detachable body with air inlet and outlet. The body has a heating wire, fan motor, temperature sensor, and circuit board. The handle has buttons for light, cold air, speed, and temperature control. The circuit board connects to the components and allows adjusting airflow, heating, and light based on user inputs.

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A hair dryer that prevents hair damage by adjusting the dryer's air temperature based on the hair's temperature. The hair dryer has a sensor to detect the temperature of the hair being blown by the dryer's hot air. An onboard control unit uses that data to automatically adjust the heater output so the air coming out matches a desired hair temperature. This prevents overheating and damage. The hair sensor can be multiple infrared sensors around the air outlet to accurately measure hair temperature.

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Intelligent hair dryer that automatically adjusts airflow and temperature to prevent overheating and shutdown. The dryer has a temperature sensor at the outlet, a controller, and a heating module with multiple stages. The controller compares the outlet temperature to limits. If above max, it reduces speed and increases lower stage heating. If below min, it increases speed and lower stage heating. This allows steady temperature without shutdowns. A cooler in the outlet further regulates temp.

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Intelligent temperature adjustment hair dryer that allows precise control of the outlet air temperature to prevent damage to hair. The hair dryer has a temperature sensor at the air outlet that feeds back the temperature to the main control board. A rotary resistance is used to set the temperature threshold. When the sensor detects a lower temperature, the relay closes and the heating wire works. When the sensor detects a higher temperature, the relay disconnects and the heating wire stops. This reciprocating cycle keeps the outlet temperature within a range for quick drying without damaging hair. A display shows the sensor and set temperatures.

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A hair dryer that measures the temperature of the hair using an infrared sensor to avoid overheating and damage while shortening drying time. The hair dryer has a temperature sensor that points at the user's hair. It processes the infrared signal to determine the hair's temperature and dryness level based on temperature change rate. The dryer then adjusts the hot air temperature and volume to prevent overheating and damage while drying efficiently.

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Special temperature-controlled electric hair dryer that uses an infrared sensor to accurately control hair dryer temperature to prevent hair damage and burns. The dryer has multiple air inlet and outlet nets to increase airflow and heat transfer efficiency. An infrared sensor near the outlet senses the air temperature and sends a signal to a control circuit board that adjusts the heating element accordingly. This allows real-time temperature monitoring and regulation for optimal styling without damaging hair.

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A hair dryer that adjusts air temperature based on the distance to the user's hair to prevent overheating and damage. The dryer uses a sensor to measure the distance between the dryer and hair, calculates the hair temperature based on that distance, and then controls the motor and heater accordingly to prevent excessive heat. This allows the dryer to deliver optimal heat without burning the hair.

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Dryer with a temperature measuring unit to prevent hair damage. The dryer has a temperature measuring unit to measure hair temperature. The dryer's blower and heater are controlled based on the measured hair temperature. This prevents overheating and damage to the hair. The temperature measuring unit is placed in an optimal location to provide accurate temperature readings. It can be embedded in the grip area or at the joint between the main body and grip to avoid blocking. The temperature sensor is also protected from being displaced during grip rotation. The dryer also has a moderation structure that regulates grip bending to prevent damage to the main body.

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A hot air dryer that automatically adjusts air volume and temperature to optimize drying and styling without user intervention. The dryer has a blower, heater, and control unit. The control unit monitors air temperature and adjusts blower speed and heater output independently to maintain a constant temperature regardless of ambient conditions. This ensures the dryer provides consistent optimal hot air for different hair treatment stages.

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Hair dryer with temperature sensing to prevent hair damage and shorten drying time. The hair dryer uses an infrared sensor to measure hair temperature and a controller to adjust airflow and heating based on the temperature and change rate. It aims to avoid overheating and damage by dynamically optimizing dryer settings.

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A hair dryer that automatically adjusts the air temperature based on the season. The dryer has a temperature sensor at the outlet and a circuit with a thyristor to control the heating element. When the dryer is turned on, the temperature sensor sends feedback to the circuit. The circuit adjusts the heating element's output based on the feedback to maintain a comfortable air temperature for the season. In winter, the circuit increases the heating element's output to compensate for colder ambient temperatures. In summer, it decreases the output to prevent overheating. This allows the dryer to automatically adapt to user comfort levels without manual adjustment.

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A smart hair dryer that can be controlled wirelessly using a mobile phone. It has a WiFi module inside to connect to a mobile device. This allows remote control of the hair dryer settings like temperature and fan speed. The dryer also has sensors in the air intake and exhaust to detect moisture levels. This allows the dryer to automatically adjust settings based on hair moisture.

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A hair dryer with temperature detection that automatically adjusts the air temperature to prevent damage to hair and user discomfort. The hair dryer has a temperature sensor connected to a control circuit on the dryer body. If the sensor detects the hot air temperature exceeds a set value, it turns off or stops the heating device. This prevents overheating and burning of hair. The sensor can also be connected to a separate fan so airflow can be measured separately to provide more accurate temperature monitoring.

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Hair dryer with fine control over air volume and temperature using a unique switch mechanism. The switch allows both rotational and linear movement. This motion changes the resistance values of two internal variable resistors. The dryer's control circuit adjusts fan speed and heating element power based on these resistance changes. By finely tuning airflow and temperature, the dryer can provide optimal settings for different hair types and conditions.

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Smart hair dryer that uses distance sensors to accurately control hair drying temperature based on user preferences. The hair dryer has a temperature sensor inside the air supply pipe and a distance sensor at the end. When the dryer is turned on, the controller adjusts the heater power, fan speed, and heating net temperature based on the readings from the sensors to reach the user's desired scalp temperature. This prevents overheating that can damage hair. The user can set their preferred scalp temperature using a control panel.

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Intelligent hair dryer that automatically adjusts temperature and wind speed based on user preferences. The dryer has a heat-insulated metal housing with a single-chip microcomputer, sensors, switches, and a display. The microcomputer compares user data from sensors to automatically match appropriate temperature and wind speed. This allows users to quickly see and adjust settings but also learns and adapts to user preferences over time.

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Intelligent temperature control hair dryer that prevents hair damage by maintaining safe temperatures during use. The hair dryer has temperature sensors around the air outlet to detect the actual temperature of the blown air. A microprocessor then adjusts the heating component power to prevent temperatures from exceeding 150°C which can damage hair. This prevents manually set temperatures from rising too high over time. The hair dryer also has filters to remove pollutants from the air.

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Intelligent constant temperature hair dryer structure that allows precise temperature control without the sensor degradation issue found in conventional hair dryers. The key is placing the temperature sensor and touch buttons outside the hot air duct. This prevents the sensor lens from overheating and deforming. The sensor and buttons are connected to the blower components inside the casing. This allows temperature measurement and control without impacting the airflow. The separate sensor placement enables accurate temperature sensing and control without lens deformation or costly silicon lenses.

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Induction hair dryer with adjustable temperature control and splash protection. The hair dryer has a temperature sensor near the motor that connects to a control circuit in the body. This allows the temperature to be adjusted electronically. A wind slot perpendicular to the air outlet is provided to prevent water splashes from entering the dryer. This prevents damage to the dryer and scorching of hair when water gets inside.

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A wireless smart hair dryer with detachable handle that can be charged separately. The dryer has a motor, heating element, speed and temperature controls, air intake, outlet, and sensors in the main body. The handle has a battery, switch, and buttons to control the dryer functions. The detachable handle allows portability and charging without needing a power outlet. It also has features like a thermal sensor, infrared probe, and magnetic nozzle attachment.

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Hair dryer with integrated temperature monitoring and feedback to help prevent hair damage. The dryer has a temperature sensor to measure the temperature of the hair being dried. This data is used to notify the user via a light emitter around the nozzle or other location. The lights change color based on the hair temperature to indicate if it's close to damaging levels. This helps the user adjust drying settings to avoid overheating. The dryer also allows customizing the target temperature based on factors like ambient room temperature.

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Smart hair dryer that can automatically adjust air temperature based on head temperature sensing to prevent overheating and scalp burns. The hair dryer has a temperature sensor aligned with the air outlet that detects head temperature during drying. If head temperature exceeds a preset threshold, the dryer lowers heater temperature or fan speed to prevent overheating. The sensor, temperature control module, and display are integrated into the dryer body. An alarm sounds if head temperature exceeds the threshold.

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Hairdryer with temperature monitoring and warning to prevent overheating hair. The hairdryer has a temperature sensor, vibration unit, and LEDs in the handle. When the sensor detects hair/air temperature exceeding a threshold, the vibration unit and LEDs alert the user. This allows them to adjust drying technique or move the hairdryer to prevent overheating. The LEDs also display color based on temperature range. The hairdryer stops heating when sensor reaches a higher threshold to avoid damage.

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Automatic temperature control hair dryer with improved heating efficiency and prevention of hair damage due to overheating. The hair dryer has a unique heating arrangement with a trapezoidal-section heating tube and a cross bar that allows for efficient heat distribution and airflow. The fan motor is positioned below the heating tube, allowing for separate axes and preventing airflow restrictions. A temperature sensor monitors the cross bar and a microprocessor controls the heating based on the sensor readings. This allows adjusting the heat level based on airflow and prevents hotspots that can burn hair.

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Temperature-controllable hair dryer that can measure the temperature and humidity of the air being blown onto the hair. The dryer has a sensor inside the handle that detects the temperature and humidity of the hair as it's being dried. This data is displayed on a screen and allows the user to adjust the dryer settings based on the real-time conditions of the hair being dried. The telescoping handle extends to the desired length for reaching the hair. The sensor is located at the end of the handle to accurately measure the hair temperature and humidity.

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Hair dryer with adjustable wind speed and temperature settings using pressure sensors instead of switches. The wind speed is adjusted by a force sensitive sensor that sends a signal to the control circuit board to adjust the fan power. The temperature is adjusted by a force sensitive sensor that sends a signal to the control circuit board to adjust the heating element power. This allows more precise and continuous speed and temperature adjustment without slipping switches. Optionally, a temperature sensor or switch can be added to further refine the temperature control.

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An intelligent induction controlled hair dryer that automatically adjusts air temperature, humidity, and wind speed based on user and environment data. Sensors on the hair dryer detect body temperature, humidity, and distance. A processing module analyzes the data and sends commands to the blower control module to optimize air flow. This enables customized drying conditions tailored to individual needs and environments. The hair dryer body has a recess with a power cord clamp and covered groove for cord entry.

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Intelligent variable frequency hair dryer with features like temperature, wind speed, and negative ion control, as well as wireless connectivity for remote operation. The hair dryer has separate circuits for adjusting temperature, wind speed, and negative ion generation. A main control circuit coordinates the circuits based on user input. A wireless module allows connecting to a smartphone or other device for remote control of the hair dryer functions.

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Microcontroller-based adjustable temperature hair dryer that allows customizable heat settings. The dryer has a touch screen on the handle and sensors inside the body. A central microprocessor connects these components to provide temperature control based on user input. This allows users to select desired dryer temperatures instead of fixed heat levels. The touch screen also provides functionality like timer and speed adjustment.

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Intelligent temperature regulating hair dryer that allows precise control over air temperature and speed. The dryer has a body shell with an air outlet pipe and a control handle. Inside, an impeller and motor are connected to the pipe. A temperature sensor is in the outlet port. The handle has a controller that connects to the sensor, motor, refrigeration module, and heating module. The controller regulates the motor speed, refrigeration, and heating to maintain constant temperature and wind output.

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Automatic temperature control hair dryer that adjusts the temperature of the air output based on the humidity and temperature of the air being sucked in. The hair dryer has a PTC (positive temperature coefficient) heater that generates more heat when the intake air is wet and humid, and less heat when the intake air is dry. This allows the hair dryer to automatically provide hot air for wet hair and cooler air for dry hair without needing additional temperature sensors or control circuitry. The PTC heater is mounted in the delivery passage of the hair dryer body along with the blower fan.

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Hair dryer that dries hair faster without hurting it. The hair dryer has a unique airflow configuration with a Peltier device. It has two intake vents, one before the heater and one after. The first vent draws in air from outside. The second vent connects the first vent to the heater. The air between the vents is dehumidified. The Peltier device heats the air after dehumidification. This allows drying hair quickly without high temperatures that can damage it. The dehumidification removes excess moisture before heating, reducing drying time.

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Hair dryer with continuous variable control over heat intensity and air flow speed using a simple, reliable, and inexpensive control circuit. The hair dryer has a pair of actuators that drive the control circuit in opposite directions to continuously vary the heater element and blower speeds simultaneously. This allows any desired heated air flow output with customizable heat intensity and air flow speed. The circuit regulates the heater and blower within continuous ranges instead of discrete levels, providing more versatility and ease of control compared to conventional hair dryers with separate switches.

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A hair dryer with temperature detection to automatically adjust air temperature for optimal drying without damage. The hair dryer has sensors to measure hair temperature during drying. The dryer's air temperature is then adjusted to match the hair temperature, preventing excessive heat damage by avoiding over-drying. This prevents hair breakage and damage while ensuring complete drying.

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