Air hair straightener

By utilizing the hot air generation device and clamp structure design of the air straightener, the problems of burns and tangles of existing straightening tools are solved, providing a burn-free straightening effect and a more efficient straightening experience.

CN224250913UActive Publication Date: 2026-05-19JEREH C CREATE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JEREH C CREATE TECHNOLOGY CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing hair straightening tools are prone to burning users during use and are difficult to effectively solve the problems of hair tangling and knotting.

Method used

An air straightener was designed, which adopts a hot air generating device and a movable plate structure. The plate has multiple rows of comb teeth and blow-drying nozzles. The comb teeth are conical. The plate has inclined surfaces and elastic reset parts. The hot air and comb tooth structure design allows the hair to fully contact the hot air and reduces tangling.

Benefits of technology

It achieves a straight hair effect without burns and effectively reduces hair tangling and knotting, improving straightening efficiency and user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of beauty instruments, and discloses an air hair straightener which comprises a handle, an air inlet net, a hot air generating device, a first clamping plate and a second clamping plate, a first shell is arranged outside the first clamping plate, and a second shell is arranged outside the second clamping plate. The hot air generating device is located in the first shell and / or the second shell. The inner plane of the first clamping plate and / or the inner plane of the second clamping plate are / is provided with a plurality of air blowing openings in a row in the length direction, and the first clamping plate and / or the second clamping plate are / is provided with a plurality of comb teeth in a row; the comb teeth are located between the air blowing openings. According to the hair straightener, hair is straightened by heating air, the positions of the comb teeth and the air blowing opening and the structural design of the comb teeth enable the hair to be in better contact with the hot air, the hair can smoothly pass through the comb while the hair is fully heated in the hair combing process, and the phenomena of hair winding and knotting are well solved.
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Description

Technical Field

[0001] This utility model belongs to the field of beauty equipment technology, and in particular relates to an air hair straightener. Background Technology

[0002] With the increasing demand for hair styling and personal care, hair straighteners on the market fall into two categories. One type is the traditional hair straightener, which uses heated plates to straighten hair. However, this method can easily cause burns due to high temperatures, resulting in a poor hair straightening experience. The other type is the heated hair straightener comb, which uses high-speed hot air to straighten hair. As an emerging personal care product, heated hair straightener combs are gradually becoming common household appliances. They are mainly used to straighten hair for styling, but existing heated hair straightener combs do not effectively address the issues of hair tangling and knotting. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides an air straightener. The technical solution adopted by this utility model is as follows:

[0004] An air straightener includes a handle, an air inlet grille, a hot air generating device, and a first clamping plate and a second clamping plate that are movably connected to each other. The first clamping plate has a first outer shell, and the second clamping plate has a second outer shell. The hot air generating device is located inside the first outer shell and / or the second outer shell. The inner plane of the first clamping plate and / or the second clamping plate has a plurality of air outlets arranged in a row along the length direction, and the first clamping plate and / or the second clamping plate has a plurality of comb teeth arranged in a row. The comb teeth are located between the air outlets.

[0005] This invention straightens hair by heating air, preventing burns during use. When using it, the first and second clamps hold the hair in place, effectively restricting its movement and allowing it to pass fully through the gaps between the comb teeth. The hot air nozzles are located between adjacent comb teeth, along the hair's path, ensuring better contact between the hair and the hot air from the multiple nozzles, thus improving the straightening or smoothing effect. The row of comb teeth reduces the number of bends during combing, further facilitating straightening.

[0006] Furthermore, the comb teeth are conical in shape.

[0007] The comb teeth are conical, which reduces the resistance of the hair when combing. While ensuring that the hair is fully heated during the combing process, the hair can pass through smoothly, making it easier for the user to comb.

[0008] Furthermore, one side of the first clamping plate and the second clamping plate is provided with an inward slope, and the air outlets are arranged in a row on the slope.

[0009] This allows hot air to quickly disperse after passing over the hair, preventing localized overheating.

[0010] Furthermore, the angle of the inclined surface on one side of the first clamping plate and the second clamping plate is 30-50°.

[0011] Furthermore, when the first and second clamps are closed, there is a gap between the comb teeth and their opposite counterparts, and the gap is 1.0-2.0 mm.

[0012] The gap between the comb teeth and the opposite side allows hair to slide through when it gets tangled or tangled, preventing it from getting stuck or tangled.

[0013] Furthermore, the gap between the comb teeth is 6.0-8.0 mm to accommodate the passage of hair.

[0014] Furthermore, the conical surface of the comb teeth forms an angle of 15°-45° with the plane of the first or second clamping plate.

[0015] When the first clamp and the second clamp are closed, they are not easily jammed when hair is tangled or wrapped.

[0016] Furthermore, an elastic reset element is provided between the first clamping plate and the second clamping plate.

[0017] When in use, holding the first and second clamping plates will close them. After releasing the first and second clamping plates, the elastic reset member will automatically open them to the open position for easy use.

[0018] Furthermore, the elastic reset element is a torsion spring or a compression spring.

[0019] Furthermore, the hot air generating device includes a rectifier filter circuit, a voltage regulator circuit, a microcontroller (MCU), a temperature sensor, motor components, a motor drive circuit, a pulse width modulation (PWM) control circuit, heating components, a heating control circuit, an over-temperature protection circuit, an over-current protection circuit, and a short-circuit protection circuit.

[0020] The rectifier and filter circuit converts AC to DC and filters out other noise; the voltage regulator circuit ensures voltage and temperature stability, preventing power fluctuations from affecting the power of the motor and heating components; the microcontroller (MCU) is responsible for overall control, including motor speed, heating power, and temperature detection and processing; the temperature sensor detects and feeds back the real-time air temperature, facilitating MCU adjustment and control of the heating temperature; the motor components provide the blowing system with drive control via the motor drive circuit; the motor drive circuit controls the motor speed and direction; the pulse width modulation (PWM) control circuit adjusts the motor speed through pulse width modulation; the heating element provides heat; the heating control circuit adjusts the heating power using a thyristor; the over-temperature protection circuit automatically cuts off power when the temperature is too high; the overcurrent protection circuit cuts off the power when the current is too high; and the short-circuit protection circuit prevents short circuits from damaging components.

[0021] This utility model provides an air hair straightener that straightens hair by heating air. The position of the comb teeth and the blow-drying nozzle, as well as the design of the comb teeth structure, allow the hair to better contact with the hot air. While ensuring that the hair is fully heated during the combing process, the hair can pass through smoothly, which effectively solves the problems of hair tangling and knotting. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the first angle structure of the air straightener of this utility model when it is open;

[0023] Figure 2 This is a schematic diagram of the second angle structure of the air straightener of this utility model when it is open;

[0024] Figure 3 This is a schematic diagram of the first angle structure of the air straightener of this utility model when it is closed;

[0025] Figure 4 This is a schematic diagram of the second angle structure of the air straightener of this utility model when it is closed.

[0026] Explanation of markings in the diagram:

[0027] 1. Air inlet grille; 2. Outer casing 1; 3. Outer casing 2; 4. Air outlet; 5. Comb teeth; 6. Handle; 7. Mechanical toggle switch. Detailed Implementation

[0028] To better understand the purpose, structure, and function of this utility model, a more detailed description of this utility model is provided below with reference to the accompanying drawings.

[0029] Example:

[0030] like Figures 1-4As shown, an air straightener includes a handle 6, an air inlet 1, a hot air generating device, and a first clamping plate and a second clamping plate that are movably connected to each other. The first clamping plate has a first outer shell 2, and the second clamping plate has a second outer shell 3. The hot air generating device is located inside the first outer shell 2 and the second outer shell 3. One side of the first clamping plate and the second clamping plate has an inwardly inclined surface. In this embodiment, the angle of the inclined surface on one side of the first clamping plate and the second clamping plate is 45°. Multiple air outlets 4 arranged in a row are provided along the length direction on the inclined surface of the first clamping plate and the second clamping plate. Multiple comb teeth 5 arranged in a row are provided on the first clamping plate. The comb teeth 5 are located between the air outlets 4. In use, when the hair is clamped and combed using the first and second clamps, the hair is effectively restricted, allowing it to pass fully through the gaps between the comb teeth 5. The hot air nozzles 4 are located between adjacent comb teeth 5, i.e., along the path the hair passes through, allowing the hair to better contact the hot air blown from the multiple nozzles 4, thereby improving the straightening or smoothing effect. The row-shaped design of the multiple comb teeth 5 reduces the number of bends in the hair during combing, making it easier to straighten. The slanted design allows the hot air to quickly disperse after passing over the hair, preventing localized overheating. The comb teeth 5 are conical. In this embodiment, the conical surface of the comb teeth 5 forms a 30° angle with the plane of the first or second clamp. The conical shape of the comb teeth 5 reduces the resistance of the hair during combing, ensuring that the hair is fully heated while allowing it to pass smoothly, making it easier for the user to comb. It also prevents the hair from getting stuck when it is tangled or twisted. In this embodiment, the gap between the comb teeth is 7.68mm to accommodate the hair as it passes through. In this embodiment, when the first and second clamps are closed, there is a gap between the comb teeth 5 and the opposite side. The gap is 1.57mm. When hair gets tangled or tangled, it will slide through the gap and will not cause the hair to get stuck or tangled.

[0031] Furthermore, in this embodiment, the elastic reset element between the first and second clamping plates is a torsion spring. A mechanical toggle switch 7 is also provided between the first and second clamping plates. Toggling the switch to the side closer to the air inlet 1 locks the first and second clamping plates, keeping them either open or closed. Toggling the switch to the side farther from the air inlet 1 unlocks the first and second clamping plates. Holding the first and second clamping plates closes them, and releasing them allows the elastic reset element to automatically open them to the open position for easy use. The hot air generating device includes a rectifier filter circuit, a voltage regulator circuit, a microcontroller (MCU), a temperature sensor, motor components, a motor drive circuit, a pulse width modulation (PWM) control circuit, heating components, a heating control circuit, an over-temperature protection circuit, an over-current protection circuit, and a short-circuit protection circuit. The rectifier and filter circuit converts AC to DC and filters out other noise; the voltage regulator circuit ensures voltage and temperature stability, preventing power fluctuations from affecting the power of the motor and heating components; the microcontroller (MCU) is responsible for overall control, including motor speed, heating power, and temperature detection and processing; the temperature sensor detects and feeds back the real-time air temperature, facilitating MCU adjustment and control of the heating temperature; the motor components provide the blowing system with drive control via the motor drive circuit; the motor drive circuit controls the motor speed and direction; the pulse width modulation (PWM) control circuit adjusts the motor speed through pulse width modulation; the heating element provides heat; the heating control circuit adjusts the heating power using a thyristor; the over-temperature protection circuit automatically cuts off power when the temperature is too high; the overcurrent protection circuit cuts off the power when the current is too high; and the short-circuit protection circuit prevents short circuits from damaging components.

[0032] This utility model provides an air hair straightener that straightens hair by heating air. The position of the comb teeth 5 and the blow-drying nozzle 4, as well as the structural design of the comb teeth 5, allow the hair to better contact with the hot air. While ensuring that the hair is fully heated during the combing process, the hair can pass through smoothly, which effectively solves the problems of hair tangling and knotting.

[0033] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. An air straightener, characterized in that, It includes a handle, an air inlet grille, a hot air generating device, and a first clamping plate and a second clamping plate that are movably connected to each other; the first clamping plate has a first outer shell, and the second clamping plate has a second outer shell; the hot air generating device is located inside the first outer shell and / or the second outer shell; the inner side of the first clamping plate and / or the second clamping plate has a plurality of air outlets arranged in a row along the length direction, and the first clamping plate and / or the second clamping plate has a plurality of comb teeth arranged in a row; the comb teeth are located between the air outlets.

2. The air straightener according to claim 1, characterized in that, The comb teeth are conical in shape.

3. The air straightener according to claim 1, characterized in that, The first clamp and the second clamp have an inward-sloping surface on one side, and the air outlets are arranged in a row on the slope.

4. The air straightener according to claim 3, characterized in that, The angle of the inclined plane is 20-50°.

5. The air straightener according to claim 1, characterized in that, When the first and second clamps are closed, there is a gap between the comb teeth and their opposite counterparts, and the gap is 1.0-2.0 mm.

6. The air straightener according to claim 1, characterized in that, The gap between the comb teeth is 6.0-8.0 mm.

7. The air straightener according to claim 3, characterized in that, The conical surface of the comb teeth forms an angle of 15°-45° with the plane of the first or second clamping plate.

8. The air straightener according to claim 1, characterized in that, An elastic reset element is provided between the first clamping plate and the second clamping plate.

9. The air straightener according to claim 8, characterized in that, The elastic reset element is a torsion spring or a compression spring.

10. The air straightener according to claim 1, characterized in that, The hot air generating device includes a rectifier and filter circuit, a voltage regulator circuit, a microcontroller, a temperature sensor, motor components, a motor drive circuit, a pulse width modulation control circuit, heating components, a heating control circuit, an over-temperature protection circuit, an over-current protection circuit, and a short-circuit protection circuit.