Multi-effect hair dryer

CN224761444UActive Publication Date: 2026-09-18GUANGDONG DUONENG LIFE ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202522217252.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-21
Publication Date
2026-09-18
Estimated Expiration
2035-10-21

AI Technical Summary

Technical Problem

然而,目前市面上没有一款集成有直发、水离子护发、负离子护发等多种不同功能效果的直发器,从而给消费者的选购和使用造成了诸多不便

Benefits of technology

[0014] This invention utilizes the "hair dryer + comb" features of a hair straightener, using strong airflow to evenly distribute heat to the hair strands while simultaneously straightening them. Addressing the shortcomings of existing products, it incorporates both water ion and negative ion components, and incorporates multiple humidity sensors to monitor hair moisture. Through the synergistic effect of water and negative ions, it better maintains hair moisture and shine, reduces static and frizz during the drying process, achieving a multi-functional advantage.

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Abstract

The utility model discloses a multi -effect hair dryer, including handle subassembly, fan subassembly, circuit board, first clamp plate group and second clamp plate group, be equipped with negative ion subassembly, water ion subassembly and humidity transducer in at least one clamp plate group, first clamp plate group includes first clamp plate, and second clamp plate group includes second clamp plate, and first clamp plate is opposite with second clamp plate and all is equipped with air outlet channel, and air outlet channel is communicated with fan subassembly through the clamp plate group of each being, and the space of water ion subassembly is communicated with the space for clamping hair in two clamp plate groups middle, and the space of humidity transducer is communicated with the space for clamping hair in two clamp plate groups middle. Thus through implanting water ion subassembly and negative ion subassembly in hair dryer and setting up multiple humidity transducers monitoring hair humidity, through water ion and negative ion synergy hair care, can better keep hair moisture and luster, reduce the static electricity of blowing hair process and the fluff of hair, reach the advantage of multi -effect unification.
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Description

Technical Field

[0001] This utility model relates to the field of hair care tools, and in particular to a blower-type hair straightener that can protect hair. Background Technology

[0002] Hair straighteners are widely used in the hair care industry. They use an electric current to heat a heating element, which then conducts the heat to a metal or ceramic heating plate to straighten the hair. This "dry-heating" method quickly evaporates the moisture from the hair, and long-term use can easily lead to dry, frizzy, split ends, and dull hair. It also tends to flatten the hair excessively, especially at the roots, completely eliminating volume and airiness, making the hair appear flat against the scalp and negatively impacting the face shape. Furthermore, it only changes the hair's current shape; once exposed to humid air or rain, the hair easily absorbs moisture and curls back, reducing the style's longevity. Given these shortcomings of traditional hair straighteners, as well as their limited functionality and relatively poor results, the industry has designed hair straighteners with different functions and effects. For example, blow-dry straighteners use airflow to straighten hair, causing relatively less heat damage and better maintaining the hair's moisture, health, and style. Another example is ionic straighteners, which use negative ions to protect the hair, better maintaining moisture and shine, and reducing static and frizz generated during blow-drying. In addition, some have incorporated water ion technology and AI control into these hair care devices, such as the hair styling device disclosed in Chinese Utility Model Patent CN202020157953.X and the wireless and wired dual-mode hair straightener communication control system disclosed in Chinese Invention Patent CN202510428537.6. However, currently there is no hair straightener on the market that integrates multiple functions such as straightening, water ion hair care, and negative ion hair care, causing considerable inconvenience for consumers in purchasing and using them. Utility Model Content

[0003] This invention addresses the shortcomings of existing technologies by providing a multi-functional hair dryer / straightener with a more reasonable structural design, easier use, and integrated hair straightening and conditioning functions.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a multi-effect hair dryer and straightener, comprising a handle assembly, a fan assembly, a circuit board, and a first clamping plate assembly and a second clamping plate assembly hinged together to perform opening and closing actions. The two clamping plate assemblies are positioned opposite each other to form a structure that can clamp hair, and each clamping plate assembly is provided with a heating element; a negative ion assembly is provided in at least one clamping plate assembly, and the fan assembly, heating element, and negative ion assembly are respectively connected to the circuit board; the first clamping plate assembly includes a first clamping plate, the second clamping plate assembly includes a second clamping plate, and the first clamping plate and the second clamping plate are opposite each other. Each component is equipped with an air outlet duct, which is connected to the fan assembly through its respective clamping plate group. At least one clamping plate group is equipped with a water ion generator, and the space where the water ion generator is located is connected to the space between the two clamping plate groups for clamping the hair. At least one clamping plate group is equipped with a humidity sensor assembly for detecting hair humidity. The humidity sensor assembly includes several humidity sensors, and the space where each humidity sensor is located is connected to the space between the two clamping plate groups for clamping the hair. The water ion generator and the humidity sensor assembly are respectively connected to the circuit board.

[0005] Furthermore, the first clamping plate assembly includes a first clamping plate shell, and the second clamping plate assembly includes a second clamping plate shell. The first clamping plate is fixedly connected to the first clamping plate shell internally and externally, and the second clamping plate is fixedly connected to the second clamping plate shell internally and externally. The water ion component is installed in the first clamping plate shell, and a water ion outlet is provided on the first clamping plate at a position opposite to the water ion component. The water ion component communicates with the space between the two clamping plate assemblies for clamping hair through the water ion outlet. The humidity sensor assembly is installed in the second clamping plate, and a sensing port is provided on the second clamping plate at a position opposite to the humidity sensor assembly. The humidity sensor communicates with the space between the two clamping plate assemblies for clamping hair through the sensing port.

[0006] Furthermore, a first negative ion air duct and a water ion air duct, which are independent of each other, are provided in the first clamping plate shell. The water ion air duct is isolated from the heating element and the water ion element is located at the front end of the water ion air duct. A second negative ion air duct is provided in the second clamping plate shell. A negative ion element is provided in the air outlet channel on the first clamping plate and the air outlet channel on the second clamping plate respectively. The first negative ion air duct and the second negative ion air duct are respectively connected to the corresponding air outlet channel through the heating element of their respective clamping plate group. The water ion air duct, the first negative ion air duct and the second negative ion air duct are respectively connected to the fan assembly.

[0007] Furthermore, an air guide is provided between the fan assembly and the first and second clamping shells. The air guide is made of silicone material and has a partition in the middle. The partition divides the outlet of the air guide into a first air guide tube and a second air guide tube. The inlet of the air guide is connected to the air outlet of the fan assembly, the first air guide tube is connected to the first negative ion air duct and the water ion air duct, and the second air guide tube is connected to the second negative ion air duct.

[0008] Furthermore, outer shells are respectively provided on the outer sides of the first clamping plate assembly and the second clamping plate assembly, and the tail ends of the two outer shells are respectively pivotally fixed to the bearing seats provided on both sides of the handle assembly by means of axle pins.

[0009] Furthermore, wiring grooves are respectively provided on the side walls of the first clamping shell and the second clamping shell, and the wires of the water ion component and the humidity sensor component are respectively embedded in the wiring grooves, and the water ion component is embedded in the first clamping shell.

[0010] Furthermore, a torsion spring assembly is provided at the front end of the handle assembly, and the first clamping plate assembly and the second clamping plate assembly are respectively connected to both sides of the torsion spring assembly to form an open structure.

[0011] Furthermore, the handle assembly includes a display screen, control buttons, and a buzzer, among which is an AI intelligent control button.

[0012] Furthermore, an air inlet mesh and an air inlet cover are provided at the rear of the handle assembly. The air inlet mesh is fitted onto the handle assembly, the air inlet cover is fitted onto the air inlet mesh, and the circuit board is placed in the air inlet mesh.

[0013] Furthermore, decorative frames are provided at the edges of the first and second clamping plates respectively.

[0014] This invention utilizes the "hair dryer + comb" features of a hair straightener, using strong airflow to evenly distribute heat to the hair strands while simultaneously straightening them. Addressing the shortcomings of existing products, it incorporates both water ion and negative ion components, and incorporates multiple humidity sensors to monitor hair moisture. Through the synergistic effect of water and negative ions, it better maintains hair moisture and shine, reduces static and frizz during the drying process, achieving a multi-functional advantage. Attached Figure Description

[0015] Figure 1 This is a three-dimensional view of the present utility model; Figure 2 This is a three-dimensional view of the present invention from another angle; Figure 3 This is a cross-sectional schematic diagram of the present invention; Figure 4 This is a structural diagram of the present invention after the outer shell has been removed; Figure 5 This is a structural diagram of the present invention from another angle after the outer shell has been removed; Figure 6 This is a structural diagram of the present invention from a third angle after the outer shell has been removed; Figure 7 This is a diagram of the internal structure of the present invention; Figure 8This is another view of the internal structure of this utility model; Figure 9 This is a structural diagram of the present invention after the second clamping plate assembly has been removed; Figure 10 This is a structural diagram of the present invention after the second clamping plate assembly, the air guide component, and the first clamping plate have been removed. Figure 11 This is a structural diagram of the air guide component; Figure 12 This is a structural diagram of the air guide component from another angle.

[0016] In the diagram, 11 is the first clamping plate assembly, 111 is the first clamping plate shell, 112 is the first clamping plate, 113 is the first negative ion air duct, 114 is the water ion air duct, 115 is the air outlet channel, 116 is the water ion outlet, 12 is the second clamping plate assembly, 121 is the second clamping plate shell, 122 is the second clamping plate, 123 is the second negative ion air duct, 124 is the sensing port, 13 is the outer shell, 14 is the heating element, 15 is the water ion element assembly, 16 is the humidity sensor assembly, 17 is the humidity sensor, 2 is the handle assembly, 21 is the air inlet cover, 22 is the air inlet mesh, 23 is the shaft seat, 3 is the fan assembly, 31 is the air outlet, 4 is the torsion spring assembly, 5 is the air guide, 51 is the first air guide tube, 52 is the second air guide tube, 53 is the partition, 6 is the control button, 7 is the display screen, and 8 is the decorative frame. Detailed Implementation

[0017] In this embodiment, refer to Figures 1-12 The multi-effect hair dryer and straightener includes a handle assembly 2, a fan assembly 3, a circuit board (not shown), and a first clamping plate assembly 11 and a second clamping plate assembly 12 hinged together to open and close. The two clamping plate assemblies face each other to form a structure that can clamp hair, and each clamping plate assembly is equipped with a heating element 14. At least one clamping plate assembly is equipped with a negative ion assembly (not shown). The fan assembly 3, the heating element 14, and the negative ion assembly are respectively connected to the circuit board. The first clamping plate assembly 11 includes a first clamping plate 112, and the second clamping plate assembly 12 includes a second clamping plate 122. The first clamping plate 112 and the second clamping plate 122 face each other and are each provided with an air outlet channel 115. The air outlet channel 115 passes through... Each clamping plate assembly is connected to the blower assembly 3 for straightening hair; at least one clamping plate assembly is equipped with a water ion generator 15 for generating water ions, and the space where the water ion generator 15 is located is connected to the space between the two clamping plate assemblies for clamping hair, for dispersing water ions onto the hair; at least one clamping plate assembly is equipped with a humidity sensor assembly 16 for detecting hair humidity, and the humidity sensor assembly 16 includes several humidity sensors 17 (e.g., 3), and the space where each humidity sensor 17 is located is connected to the space between the two clamping plate assemblies for clamping hair, for monitoring hair humidity; the water ion generator 15 and the humidity sensor assembly 16 are respectively connected to the circuit board.

[0018] The first clamping plate assembly 11 includes a first clamping plate shell 111, and the second clamping plate assembly 12 includes a second clamping plate shell 121. The first clamping plate 112 is fixedly connected to the first clamping plate shell 111 internally and externally, and the second clamping plate 122 is fixedly connected to the second clamping plate shell 121 internally and externally. The water ion component 15 is installed in the first clamping plate shell 111. A water ion outlet 116 is provided on the first clamping plate 112 at a position opposite to the water ion component 15. The water ion component 15 communicates with the space between the two clamping plate assemblies for clamping hair through the water ion outlet 116. Water ions are discharged from the water ion outlet 116 and act on the hair. The humidity sensor assembly 16 is installed in the second clamping plate 122. A sensing port 124 is provided on the second clamping plate 122 at a position opposite to the humidity sensor assembly 16. The humidity sensor 17 communicates with the space between the two clamping plate assemblies for clamping hair through the sensing port 124.

[0019] The first clamping plate shell 111 is provided with an independent first negative ion air duct 113 and a water ion air duct 114. The water ion air duct 114 is isolated from the heating element 14 to form an independent cold air duct, so as to avoid the high temperature of the heating element 14 from affecting the use effect of water ions. The water ion element 15 is located at the front end of the water ion air duct 114. The second clamping plate shell 121 is provided with a second negative ion air duct 123. The air outlet channel on the first clamping plate 112 and the air outlet channel 115 on the second clamping plate 122 are respectively provided with a negative ion element. The first negative ion air duct 113 and the second negative ion air duct 123 are respectively connected to the corresponding air outlet channel 115 through the heating element 14 of their respective clamping plate groups. The water ion air duct 114, the first negative ion air duct 113 and the second negative ion air duct 123 are respectively connected to the fan assembly 3.

[0020] An air guide 5 is provided between the fan assembly 3 and the first clamping plate shell 111 and the second clamping plate shell 121. The air guide 5 is made of silicone material and has a partition 53 in the middle, which divides the outlet of the air guide 5 into a first air guide duct 51 and a second air guide duct 52. The inlet of the air guide 5 is connected to the air outlet of the fan assembly 3. The first air guide duct 51 is connected to the first negative ion air duct 113 and the water ion air duct 114, and the second air guide duct 52 is connected to the second negative ion air duct 123. The air blown out by the fan assembly 3 is diverted by the first air guide duct 51 and the second air guide duct 52 and then enters the first negative ion air duct 113, the water ion air duct 114 and the second negative ion air duct 123 respectively, and is finally discharged through the air outlet duct 115 for drying hair.

[0021] A housing 13 is provided on the outer side of the first clamping plate group 11 and the second clamping plate group 12 respectively. The tail ends of the two housings 13 are respectively pivotally fixed to the bearing seats 23 provided on both sides of the handle assembly 2 by axle pins, so that the housings 13 can rotate outward.

[0022] Wiring grooves (not shown) are respectively provided on the side walls of the first clamping shell 111 and the second clamping shell 121. The wires of the water ion component 15 and the wires of the humidity sensor component 16 are respectively embedded in the wiring grooves. The water ion component 15 is embedded in the first clamping shell 111, which makes the whole structure neater and more compact.

[0023] A torsion spring assembly 4 is provided at the front end of the handle assembly 3. The first clamping plate assembly 11 and the second clamping plate assembly 12 are respectively connected to the two sides of the torsion spring assembly 4 to form an open structure. When the outer shell 13 is pressed towards the center, the first clamping plate assembly 11 and the second clamping plate assembly 12 close, which is used to clamp hair. After being released, they reopen under the action of the torsion spring assembly 4.

[0024] The handle assembly 3 is equipped with a display screen 6, control buttons 7, and a buzzer (not labeled). Control buttons 7 include an AI intelligent control button. The display screen 6 shows current operating temperature, time, and other information. The AI ​​intelligent control button has a one-touch AI function that automatically adjusts the air temperature and speed based on hair dryness. If the user uses the high-temperature hair straightening function for too long, the buzzer will sound an alarm to remind the user not to straighten their hair at high temperatures for extended periods to avoid damage. Additionally, a built-in air pressure sensor can be installed to detect reduced airflow or abnormal pressure, prompting the user to clean the dust. Of course, these functions directly utilize existing technology in the field, and their principles and specific usage will not be elaborated upon here.

[0025] An air inlet mesh 22 and an air inlet cover 21 are provided at the tail of the handle assembly 2. The air inlet mesh 22 is fitted onto the handle assembly 3, and the air inlet cover 21 is fitted onto the air inlet mesh 22. The circuit board is set in the air inlet mesh 22, and the air inlet can be directly used to generate airflow to dissipate heat from the circuit board.

[0026] Decorative frames 8 are provided at the edges of the first clamping plate 112 and the second clamping plate 122, which can serve both a decorative purpose and a protective function for the water ion component 15 and the humidity sensor 17.

[0027] The present invention has been described in detail above. The above description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made in accordance with the scope of this application should still fall within the scope of the present invention.

Claims

1. A multi-effect hair dryer and straightener, comprising a handle assembly, a fan assembly, a circuit board, and a first clamping plate assembly and a second clamping plate assembly hinged together to open and close, the two clamping plate assemblies facing each other to form a structure for clamping hair, and each clamping plate assembly having a heating element inside; a negative ion assembly is provided in at least one clamping plate assembly, the fan assembly, the heating element, and the negative ion assembly are respectively connected to the circuit board; the first clamping plate assembly includes a first clamping plate, the second clamping plate assembly includes a second clamping plate, the first clamping plate and the second clamping plate are facing each other and each is provided with an air outlet channel, the air outlet channel being connected to the fan assembly through their respective clamping plate assemblies, characterized in that: At least one of the clamping plates is provided with a water ion component for generating water ions, and the space where the water ion component is located is connected to the space between the two clamping plates for clamping hair; at least one of the clamping plates is provided with a humidity sensor component for detecting hair humidity, the humidity sensor component includes a plurality of humidity sensors, and the space where each humidity sensor is located is connected to the space between the two clamping plates for clamping hair; the water ion component and the humidity sensor component are respectively connected to a circuit board.

2. The multi-effect hair dryer straightener according to claim 1, characterized in that: The first clamping plate assembly includes a first clamping plate shell, and the second clamping plate assembly includes a second clamping plate shell. The first clamping plate is fixedly connected to the first clamping plate shell internally and externally, and the second clamping plate is fixedly connected to the second clamping plate shell internally and externally. The water ion component is installed in the first clamping plate shell, and a water ion outlet is provided on the first clamping plate at a position opposite to the water ion component. The water ion component communicates with the space between the two clamping plate assemblies for clamping hair through the water ion outlet. The humidity sensor assembly is installed in the second clamping plate, and a sensing port is provided on the second clamping plate at a position opposite to the humidity sensor assembly. The humidity sensor communicates with the space between the two clamping plate assemblies for clamping hair through the sensing port.

3. The multi-effect blow dryer straightening iron of claim 2, wherein: The first clamping plate shell contains an independent first negative ion air duct and a water ion air duct. The water ion air duct is isolated from the heating element and is located at the front end of the water ion air duct. The second clamping plate shell contains a second negative ion air duct. A negative ion element is installed in the air outlet channel on the first clamping plate and the air outlet channel on the second clamping plate. The first negative ion air duct and the second negative ion air duct are connected to the corresponding air outlet channel through the heating element of their respective clamping plate group. The water ion air duct, the first negative ion air duct and the second negative ion air duct are respectively connected to the fan assembly.

4. The multi-effect blow dryer straightening iron of claim 3, wherein: An air guide is provided between the fan assembly and the first and second clamping shells. The air guide is made of silicone material and has a partition in the middle. The partition divides the outlet of the air guide into a first air guide tube and a second air guide tube. The inlet of the air guide is connected to the air outlet of the fan assembly. The first air guide tube is connected to the first negative ion air duct and the water ion air duct. The second air guide tube is connected to the second negative ion air duct.

5. The multi-effect blow dryer straightening iron of claim 1, wherein: A housing is provided on the outer side of the first clamping plate assembly and the second clamping plate assembly respectively, and the tail ends of the two housings are respectively pivotally fixed to the bearing seats provided on both sides of the handle assembly by means of axle pins.

6. The multi-effect blow dryer straightening iron of claim 2, wherein: Wiring grooves are provided on the side walls of the first and second clamping shells respectively. The wires of the water ion component and the wires of the humidity sensor component are respectively embedded in the wiring grooves. The water ion component is embedded in the first clamping shell.

7. The multi-effect blow dryer straightening iron of claim 1, wherein: A torsion spring assembly is provided at the front end of the handle assembly, and the first clamping plate assembly and the second clamping plate assembly are respectively connected to the two sides of the torsion spring assembly to form an open structure.

8. The multi-effect blow dryer straightening iron of claim 1, wherein: The controller assembly features a display screen, control buttons, and a buzzer, including an AI smart control button.

9. The multi-effect blow dryer straightening iron of claim 1, wherein: An air inlet mesh and an air inlet cover are provided at the rear of the handle assembly. The air inlet mesh is fitted onto the handle assembly, and the air inlet cover is fitted onto the air inlet mesh. The circuit board is located in the air inlet mesh.

10. The multi-effect blow dryer straightening iron of claim 2, wherein: Decorative frames are provided at the edges of the first and second clamping plates respectively.

Citation Information

Patent Citations

  • Wireless and wired dual-mode hair straightener communication control system

    CN119937690A

  • Hairdressing device

    CN212437673U