Heated blow-dry hair styling appliance

CN122997465APending Publication Date: 2026-10-30广东富美康科技有限公司
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Patent Information

Application Number
CN202611500681.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-09-24
Publication Date
2026-10-30

AI Technical Summary

Technical Problem

[0003]但该类复合型美发器仍存在明显的结构缺陷,其内部未设置专用气流导流结构,导致设备工作时,吹风气流从风道初始端向末端输送过程中风量持续衰减,风量分布极不均衡

Benefits of technology

本发明在夹板夹持部内部集成吹风加热模块,并在吹风加热模块与出风口之间增设延伸至夹持部中段的导流板核心结构,区别于现有无导流结构的复合型美发器。该结构可对风机输出并经吹风加热模块加热后的热风进行专项导向与整流约束,确保气流经过加热后才输出,彻底改变原有气流无规则扩散、沿风道输送过程风量逐级衰减的弊端,有效确保夹持部各处出风量的均匀性,保证热风能够平稳、足量、均匀地输送至夹板中段发丝夹持核心区域,从根本上解决了现有产品核心定型区出风不足、吹风定型效果差的痛点。

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Abstract

The heating type hair dryer disclosed by the application solves the technical problems of the lack of special guide structure, the wind volume attenuation in the clamping middle section and the uneven distribution of wind volume of the existing hair dryer clamping plate type hair dryer. The hair dryer comprises a handle shell, a circuit assembly, a fan, a guide plate and a clamping plate assembly. The guide plate is arranged in the clamping part along the length direction of the clamping plate shell. The guide plate is arranged between the hair drying and heating module and the air outlet and extends to the air outlet position of the clamping middle section. The handle shell and the clamping part are in communication with each other to form a ventilation air duct. The air flow output by the fan passes through the hair drying and heating module to be heated, is guided and rectified by the guide plate, and is blown out from the air outlet of the clamping part. The hot air is rectified and guided by the guide plate, sufficient and uniform hot air is obtained in the clamping middle section of the clamping plate, the synchronous cooperation of the clamping and heating shaping of the clamping plate and the hot air covering shaping is realized, the shaping uniformity and durability are improved, the external hair styling accessories are compatible, the use scene is expanded, and the hair dryer clamping plate hair styling equipment is suitable for various uses.
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Description

Technical Field

[0001] This invention relates to the field of hair styling devices, and more particularly to a heated hair dryer. Background Technology

[0002] Currently, most hair styling tools on the market have limited functionality, offering only independent blow-drying or heating plate styling functions. This restricts their applicability to various hair styling scenarios and methods, making it difficult to meet diverse hair styling needs. To address the shortcomings of single-function tools, existing technologies have developed hair styling devices that integrate both blow-drying and heating styling functions. These devices add a blow-drying mechanism to the traditional heating plate structure, achieving integrated blow-drying and heating styling.

[0003] However, these composite hair styling tools still have obvious structural defects. They lack a dedicated airflow guiding structure, causing the airflow to continuously decrease from the initial end to the final end of the duct during operation, resulting in extremely uneven airflow distribution. Furthermore, the core working area of ​​the clamping plate (the middle section of the clamping plate) cannot receive sufficient and stable airflow, significantly weakening the blow-drying and styling effect. This prevents the efficient and coordinated operation of heating and blow-drying styling, failing to meet users' needs for high-quality, integrated hair styling.

[0004] In summary, existing composite heated hair dryers suffer from technical problems such as a lack of airflow guiding structure in the air duct, uneven airflow distribution, insufficient airflow in the core styling area, and poor styling effect. The industry urgently needs a heated hair dryer with optimized structure, uniform airflow, and efficient synergy between blowing and heating styling to solve the defects of the existing technology. Summary of the Invention

[0005] The purpose of this invention is to provide a heated hair dryer that can guide airflow to achieve uniform air volume.

[0006] To achieve the above objectives, this invention discloses a heated hair dryer, comprising a handle housing, a circuit assembly, a fan, a guide plate, and two sets of symmetrically arranged clamping plate assemblies. The circuit assembly and the fan are integrated inside the handle housing. One end of each of the two sets of clamping plate assemblies is pivotally connected to the handle housing to clamp or release the hair through relative rotation. Each clamping plate assembly includes a clamping plate housing, a hair dryer heating module, and a pressure plate assembly. The end of the clamping plate housing away from the handle housing constitutes a clamping portion for holding hair strands, and the clamping surfaces of the clamping portion are fitted with… The device includes a pressure plate assembly, and an air outlet communicating with the interior is provided on the clamping surface. The blowing and heating module is assembled inside the clamping part. The guide plate is installed in the clamping part along the length direction of the clamping plate housing. The guide plate is located between the blowing and heating module and the air outlet and extends to the air outlet in the middle section of the clamping part. The handle housing and the interior of the clamping part are interconnected to form a ventilation duct. The airflow output by the fan can flow through the blowing and heating module to complete the heating, and after being guided and rectified by the guide plate, it is blown outward from the air outlet of the clamping part.

[0007] Preferably, the clamping part has an inner cover shell, which covers the corresponding shell inside the clamping part and cooperates with the corresponding shell inside the clamping part to form an inner cavity structure. The inner cover shell divides the inner cavity structure into a first cavity and a second cavity for installing the pressure plate assembly along the width of the clamping part. The guide plate is built into the second cavity and extends into the second cavity from one end near the handle shell to divide the second cavity into an installation cavity and an air outlet cavity. The air outlet is provided on the cavity wall of the air outlet cavity. The blowing heating module is installed in the installation cavity. The installation cavity is connected to the handle shell through a flexible hose to form the ventilation channel.

[0008] Specifically, the guide plate includes an inclined plate and a straight plate. The inclined plate is arranged obliquely along the length direction of the clamping part. One end of the inclined plate is connected to the end of the inner cover shell near the hose. The straight plate extends from the other end of the inclined plate into the second cavity. The straight plate is arranged straight along the length direction of the clamping part.

[0009] Preferably, a temperature sensing element is installed inside the air outlet cavity, and the temperature sensing element is electrically connected to the circuit assembly. The temperature sensing element is used to collect the temperature signal inside the air outlet cavity and feed it back to the circuit assembly to achieve temperature control and over-temperature protection.

[0010] Preferably, the clamping surface has a groove along its own width direction and on one side adjacent to the pressure plate assembly. The groove is formed by the clamping surface being recessed downward. The groove has a first opening away from the pressure plate assembly and a second opening facing the other clamping assembly. The air outlet is opened on the side groove surface of the groove near the pressure plate assembly.

[0011] Preferably, the edge of the air outlet is provided with a guide slope, through which the hot air inside the clamping part is guided to the groove.

[0012] Preferably, the air outlets are spaced apart along the length of the clamp assembly.

[0013] Preferably, the blower heating module includes two heating strips, both of which extend along the length direction of the clamping portion, and the two heating strips are arranged side by side along the width direction of the clamping portion.

[0014] Preferably, the pressure plate assembly includes a heating plate, a heating element, and a pressure plate. The heating plate is embedded in the clamping part, and the pressing surface of the heating plate is embedded in the clamping surface and is flush with the clamping surface to form a hair styling heating surface. The heating plate has an internal cavity, the heating element is installed inside the internal cavity, and the pressure plate covers the opening of the internal cavity to achieve sealing and fixation.

[0015] Preferably, one of the two sets of clamping plate assemblies has a mounting groove on its pressing surface for assembling external accessories, and the other of the two sets of clamping plate assemblies has a clearance groove on its pressing surface corresponding to the mounting groove, with the mounting groove and the clearance groove being arranged opposite to each other.

[0016] Compared with the prior art, the beneficial effects of the heated hair dryer of the present invention are as follows: This invention integrates a blower heating module inside the clamping section and adds a guide plate core structure extending to the middle section of the clamping section between the blower heating module and the air outlet, which differs from existing composite hair styling devices without a guide plate structure. This structure can specifically guide and rectify the hot air output by the fan and heated by the blower heating module, ensuring that the airflow is heated before being output. This completely changes the shortcomings of the original airflow's irregular diffusion and the gradual decrease in air volume along the air duct, effectively ensuring the uniformity of air volume at all points of the clamping section. It guarantees that the hot air can be stably, adequately, and evenly delivered to the core hair clamping area in the middle section of the clamping section, fundamentally solving the pain points of insufficient airflow in the core styling area and poor blow-drying and styling effect of existing products.

[0017] Finally, this invention utilizes the precise airflow guidance and rectification effect of the guide plate, combined with multiple air outlets arranged along the length of the clamp assembly. The complementary airflow guidance effect of the two allows the heated hot air to be blown out directionally and evenly from the air outlets of the clamping part. This enables the heating, clamping, and shaping operations of the clamp assembly to be carried out efficiently and synchronously. While the hair strands are being pressed and heated by the clamp, they can continuously receive uniform hot air to wrap and shape them. The dual shaping effect works together to significantly improve the smoothness, durability, and uniformity of the hair styling. This effectively improves the problems of disordered hot and cold air, uneven shaping, and poor shaping effect of traditional equipment, greatly enhancing the product's hair styling effect and user experience. Attached Figure Description

[0018] Figure 1 This is a perspective view of the heated hair dryer of the present invention when used with the first accessory.

[0019] Figure 2 This is a perspective view of the heated hair dryer of the present invention when used with the second accessory.

[0020] Figure 3 This is a perspective view of the heated hair dryer and accessories of the present invention when separated.

[0021] Figure 4 This is a three-dimensional structural diagram of the heated hair dryer of the present invention when it is clamped.

[0022] Figure 5 This is a three-dimensional structural diagram of the heated hair dryer of the present invention when it is released.

[0023] Figure 6 This is a three-dimensional cross-sectional view of the heated hair dryer of the present invention when it is released.

[0024] Figure 7 This is a side cross-sectional view of the heated hair dryer of the present invention when it is released.

[0025] Figure 8 This is a schematic diagram of the internal structure of the heated hair dryer of the present invention.

[0026] Figure 9 This is a partial perspective view of the heated hair dryer of the present invention.

[0027] Figure 10 This is a schematic diagram of the internal structure of the heated hair dryer of the present invention.

[0028] Figure 11 This is an exploded view of the pressure plate assembly of the heated hair dryer of the present invention. Detailed Implementation

[0029] To illustrate the technical content, structural features, objectives, and effects of the present invention in detail, the following description is provided in conjunction with the embodiments and accompanying drawings.

[0030] Please see Figures 1 to 11 This invention discloses a heated hair dryer, belonging to the technical field of hair styling devices. It solves the technical problems of existing hair dryers with clamps lacking a dedicated airflow guiding structure, resulting in airflow attenuation and uneven airflow distribution in the core clamping section, and poor synergy between blow-drying and clamp heating styling. The heated hair dryer 100 of this invention includes a handle housing 1, a circuit assembly 2, a fan 3, an airflow guide plate 4, and a clamp assembly 5. Two sets of clamp assemblies 5 are arranged symmetrically. The circuit assembly 2 and the fan 3 are both integrated inside the handle housing 1. One end of each set of clamp assemblies 5 is pivotally connected to the handle housing 1, allowing for clamping or loosening of the hair strands through relative rotation, thus completing the hair clamping and styling operation. The clamping plate assembly 5 includes a clamping plate housing 51, a blower heating module 56, and a pressure plate assembly 57. The end of the clamping plate housing 51 away from the handle housing 1 forms a clamping part 511 for clamping hair strands. The pressure plate assembly 57 is embedded on the opposite clamping surface 52 of the clamping part 511. At the same time, an air outlet 55 communicating with the internal cavity of the clamping part 511 is opened on the clamping surface 52 to realize the directional output of hot air. The blowing heating module 56 is assembled inside the clamping part 511. The blowing heating module 56 is used to heat the airflow. The guide plate 4 is installed in the clamping part 511 along the length of the clamping shell 51. The guide plate 4 is located between the blowing heating module 56 and the air outlet 55 and extends to the air outlet 55 in the middle section of the clamping part 511. The handle shell 1 and the interior of the clamping part 511 are interconnected to form a ventilation duct. The airflow output by the fan 3 can flow through the blowing heating module 56 to complete the heating. After being guided and rectified by the guide plate 4, it is blown out from the air outlet 55 of the clamping part 511. This ensures that the airflow output by the fan 3 is completely heated by the blowing heating module 56 and prevents the airflow from flowing out from the air outlet 55 at the initial end without being heated. This invention uses a guide plate to rectify and guide the hot air, ensuring sufficient and uniform hot air reaches the middle section of the clamping plate. This achieves simultaneous and coordinated pressurization, heating, and shaping with hot air enveloping, improving the uniformity and durability of the shaping. It is also compatible with external hair styling accessories, expanding its application scenarios and making it suitable for various hair dryer and hair straightener devices. More specifically, as follows: Please see Figure 10The clamping part 511 has an inner cover shell 5111, which covers the corresponding shell inside the clamping part 511. The inner cover shell 5111 and the corresponding shell inside the clamping part 511 cooperate to form an inner cavity structure 53. The inner cover shell 5111 divides the inner cavity structure 53 into a first cavity 531 and a second cavity 532 along the width of the clamping part 511. The first cavity 531 is used to accommodate the installation of the pressure plate assembly 57, realizing the independent arrangement of the heating and shaping structure and avoiding interference with the air outlet structure. The second cavity 532 is used to arrange the air guide and air outlet structure. The guide plate 4 is built into the second cavity 532 and extends into the second cavity 532 from the end near the handle shell 1 to divide the second cavity 532 into an installation cavity 533 and an air outlet cavity 534, realizing the partitioned layout of the heating installation area and the hot air outlet area. The air outlet 55 is located on the cavity wall of the air outlet chamber 534 to ensure directional output of hot air. The blower heating module 56 is installed inside the mounting cavity 533, which is connected to the internal air duct of the handle housing 1 through the flexible hose 9, thereby forming a complete and sealed ventilation channel to ensure smooth airflow and reduce wind resistance and air volume loss.

[0031] Please see Figure 10 The guide plate 4 includes an integrally formed inclined plate 41 and a straight plate 42, which have high overall structural strength and good air guiding stability. One end of the inclined plate 41 is fixedly connected to the end of the inner cover shell 5111 near the hose 9, which can be adapted to the air inlet angle of the hose 9 to buffer and guide the initial airflow entering the second cavity 532, effectively avoiding the problems of turbulence, wind noise and uneven air volume caused by the direct airflow. The straight plate 42 extends from the other end of the inclined plate 41 into the second cavity 532, and the straight plate 42 is arranged straight along the length of the clamping part 511. It can accurately rectify and regulate the airflow direction after heating, ensuring that the hot air is evenly delivered to the entire clamping area along the length of the clamping part 511, completely solving the defects of insufficient air volume in the middle section and air attenuation in the traditional structure. In addition, this can ensure that the airflow is heated by the blowing heating module 56 and then blown out from the air outlet 55 of the clamping part 511 after being guided and rectified by the guide plate 4.

[0032] Please see Figure 10 The air outlet cavity 534 is equipped with a temperature sensing element 54. The temperature sensing element 54 can collect the hot air temperature data inside the air outlet cavity 534 in real time and feed the temperature signal back to the circuit component 2. The circuit component 2 realizes real-time temperature control and over-temperature protection, effectively avoiding the problem of excessive temperature burning the hair and excessive temperature causing poor styling effect, ensuring the stable operation of the whole machine at a constant temperature, and improving the safety and styling quality.

[0033] Please see Figure 4The clamping surface 52 has a groove 521 along its width and adjacent to the pressure plate assembly 57. The groove 521 is formed by the downward indentation of the clamping surface 52, resulting in a strong structural integrity. The groove 521 has two openings: a first opening 5212 facing away from the pressure plate assembly 57 and a second opening 5211 facing the other set of clamping plate assemblies 5, which can expand the hot air diffusion range and facilitate the hot air to fully wrap the hair in the clamped state. The air outlet 55 is opened on the side groove surface 5213 of the groove 521 near the pressure plate assembly 57. At the same time, the edge of the air outlet 55 is provided with a guide slope 551. Through the guiding effect of the guide slope 551, the hot air inside the clamping part 511 can be smoothly guided into the groove 521. Combined with the bidirectional opening structure of the groove 521, the hot air can be evenly wrapped around the hair, improving the blow-drying and shaping effect. In this embodiment, the air outlets 55 are arranged at intervals along the length of the clamping plate assembly 5. Specifically, there can be multiple small air outlets 55 with equal or unequal intervals, which further ensures uniform airflow along the hair clamping length direction and consistent shaping effect.

[0034] Please see Figure 10 The blower heating module 56 includes two heating strips 561, both extending along the length of the clamping portion 511 and arranged side-by-side along the width of the clamping portion 511. This allows for uniform heating of the airflow passing through the mounting cavity 533, ensuring a stable and uniform hot air temperature and preventing excessive local temperature differences from affecting the shaping effect. Of course, in other embodiments, the heating strips 561 can be one or three, and the manufacturer can adjust their quantity according to actual needs; therefore, it is not limited to this. For example, the heating element 561 consists of a mica support (or other high-temperature resistant material) and an outer wound heating wire.

[0035] Please see Figure 11 The pressure plate assembly 57 includes a heating plate 571, a heating element 572, and a pressure plate 573. The heating plate 571 is embedded and fixed inside the clamping part 511. The pressing surface of the heating plate 571 is embedded on the clamping surface 52 and is flush with the clamping surface 52, together forming a flat and smooth hair styling heating surface to ensure that the hair strands are clamped flat and styled smoothly. The heating plate 571 has an internal cavity 5711. The heating element 572 is assembled and installed inside the internal cavity 5711. The pressure plate 573 covers the opening of the internal cavity 5711, so that the heating element 572 is in close contact with the heating plate 571, ensuring that the heat of the heating element 572 is quickly transferred to the heating plate 571.

[0036] Please see Figures 1 to 11In the two sets of symmetrically arranged clamping plate assemblies 5, one set of clamping plate assemblies 5 has an installation groove 6 on its pressing surface for assembling various external hair styling accessories 8, and the other set of clamping plate assemblies 5 has an avoidance groove 7 on its pressing surface corresponding to the installation groove 6. The installation groove 6 and the avoidance groove 7 are directly opposite each other and can be fitted together to quickly adapt and install hair styling accessories 8 with different functions, expand the functions and applicable scenarios of the whole machine, and improve the versatility and practicality of the product.

[0037] Please see Figure 9 The heated hair dryer 100 of the present invention is further equipped with a locking assembly 10 for locking and opening the clamping plate assembly 5. The locking assembly 10 includes a locking push plate 10a and a cooperating buckle 10b. The locking push plate 10a is slidably mounted on the handle housing 1, and the cooperating buckle 10b is correspondingly disposed on the two sets of clamping plate assemblies 5. When the two sets of clamping plate assemblies 5 rotate relative to each other and clamp the hair, sliding the locking push plate 10a toward the clamping plate assembly 5 allows the locking push plate 10a and the cooperating buckle 10b to form a locking engagement, thereby stably locking the two sets of clamping plate assemblies 5 in a clamped state. This eliminates the need for continuous manual clamping, reduces operator fatigue, and facilitates long-term styling operations. When it is necessary to loosen the hair, sliding the locking push plate 10a away from the clamping plate assembly 5 allows the locking push plate 10a and the cooperating buckle 10b to be released and unlocked, allowing the two sets of clamping plate assemblies 5 to open freely. The operation is convenient and efficient.

[0038] Please see Figures 1 to 11 As shown, the working principle of the heated hair dryer 100 of the present invention is as follows: When the equipment is powered on, circuit component 2 initiates the overall power supply and control program, fan 3 starts and generates airflow. The airflow enters the flexible hose 9 from inside the handle housing 1, and is then transported through the hose 9 to the mounting cavity 533 of the second cavity 532 of the clamping part 511. After entering the mounting cavity 533, the airflow is heated by the parallel heating strips 561, forming uniform hot air. Under the step-by-step guidance and rectification of the guide plate 4 structure composed of inclined plate 41 and straight plate 42, the hot air eliminates airflow turbulence and airflow attenuation problems, and is smoothly delivered to the air outlet cavity 534. (Airflow direction is as follows) Figure 8 Middle path a) Meanwhile, the temperature sensing element 54 inside the air outlet cavity 534 monitors the hot air temperature in real time and provides real-time temperature control signals to ensure that the hot air temperature is maintained within the set working range, thus guaranteeing the styling effect and safety of use. Finally, the uniform hot air inside the air outlet cavity 534 flows out through the equally spaced air outlets 55 and enters the groove 521 under the guidance of the guide slope 551 of the air outlet 55. The air then completely wraps around the hair strands held by the two sets of clamping plate assemblies 5 through the first opening 5212 and the second opening 5211 of the groove 521.

[0039] During the operation, the heating element 572 of the pressure plate assembly 57 generates heat, causing the heating plate 571 to form a constant-temperature heating surface, which applies pressure, heats, and shapes the hair strands. At the same time, the air outlet 55 continuously outputs uniform, constant-temperature hot air to simultaneously shape the hair strands with hot air, achieving a coordinated operation of heating and pressurizing shaping and hot air blowing shaping. When it is necessary to lock the clamping state, the sliding locking push plate 10a engages with the matching buckle 10b to fix it, keeping the clamping plate in a clamped state. After the operation is completed, the locking push plate 10a can be unlocked by sliding it in the opposite direction, opening the clamping plate assembly 5 to remove the hair strands, completing the overall hair styling operation.

[0040] Compared with the prior art, the beneficial effects of the present invention are as follows: First, the present invention adds a guide plate 4 structure extending to the middle core area inside the clamping part 511. Together with multiple air outlets arranged along the length of the clamping assembly, the two complement each other to guide and rectify the heated air, eliminating the problems of disordered airflow diffusion, air volume attenuation and cold air leakage, ensuring uniform and stable air volume and air pressure in the core shaping area of ​​the clamping plate, fundamentally solving the defects of uneven air outlet and weak local air outlet in traditional equipment, and improving the uniformity of hot air shaping.

[0041] Secondly, the present invention divides the clamping part 511 into an independent cavity structure by the inner cover shell 5111, and with the help of the guide plate 4, realizes the partitioned layout of the heating installation cavity 533 and the air outlet cavity 534, avoids mutual interference between the structures, reduces the wind resistance and air volume loss of the air duct, and ensures efficient and smooth hot air delivery; at the same time, the overall structure is integrated and compact, and small in size, making it suitable for hairdressing operations in multiple scenarios.

[0042] Third, the present invention employs a combined guide plate 4 structure of inclined plate 41 and straight plate 42, which can buffer air intake, eliminate airflow turbulence and wind noise, and regulate the direction of hot air. Combined with the clamping surface 52 groove 521, guide inclined surface 551, and equally spaced air outlets 55, hot air can be used to completely wrap around the hair strands. Combined with the constant temperature and pressure heating structure of the pressure plate assembly 57, heating and hot air shaping work in tandem, significantly improving the smoothness and durability of the hair style.

[0043] The above-disclosed embodiments are merely preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. Therefore, any equivalent variations made in accordance with the claims of the present invention are still within the scope of the present invention.

Claims

1. A heated hair dryer, characterized in that, The device includes a handle housing, a circuit assembly, a fan, a baffle plate, and two sets of symmetrically arranged clamping plate assemblies. The circuit assembly and fan are integrated inside the handle housing. One end of each clamping plate assembly is pivotally connected to the handle housing to clamp or release it via relative rotation. Each clamping plate assembly includes a clamping plate housing, a blower heating module, and a pressure plate assembly. The end of the clamping plate housing away from the handle housing forms a clamping portion for holding hair strands. The pressure plate assembly is embedded in the opposing clamping surfaces of the clamping portion. An air outlet communicating with the interior is provided on the top. The blowing and heating module is assembled inside the clamping part. The guide plate is installed in the clamping part along the length direction of the clamping plate housing. The guide plate is located between the blowing and heating module and the air outlet and extends to the air outlet in the middle section of the clamping part. The handle housing and the interior of the clamping part are interconnected to form a ventilation duct. The airflow output by the fan can flow through the blowing and heating module to complete the heating, and after being guided and rectified by the guide plate, it is blown outward from the air outlet of the clamping part.

2. The heated hair dryer as described in claim 1, characterized in that, The clamping part has an inner cover shell, which covers the corresponding shell inside the clamping part and cooperates with the corresponding shell inside the clamping part to form an inner cavity structure. The inner cover shell divides the inner cavity structure into a first cavity and a second cavity for installing the pressure plate assembly along the width of the clamping part. The guide plate is built into the second cavity and extends into the second cavity from one end near the handle shell to divide the second cavity into an installation cavity and an air outlet cavity. The air outlet is provided on the cavity wall of the air outlet cavity. The blowing heating module is installed in the installation cavity. The installation cavity is connected to the handle shell through a flexible hose to form the ventilation channel.

3. The heated hair dryer as described in claim 2, characterized in that, The guide plate includes an inclined plate and a straight plate. The inclined plate is arranged obliquely along the length direction of the clamping part. One end of the inclined plate is connected to the end of the inner cover shell near the hose. The straight plate extends from the other end of the inclined plate into the second cavity. The straight plate is arranged straight along the length direction of the clamping part.

4. The heated hair dryer as described in claim 2, characterized in that, The air outlet cavity is equipped with a temperature sensing element, which is electrically connected to the circuit assembly. The temperature sensing element is used to collect the temperature signal inside the air outlet cavity and feed it back to the circuit assembly to achieve temperature control and over-temperature protection.

5. The heated hair dryer as described in claim 1, characterized in that, The clamping surface has a groove along its own width direction and on one side adjacent to the pressure plate assembly. The groove is formed by the clamping surface being recessed downward. The groove has a first opening away from the pressure plate assembly and a second opening facing the other clamping assembly. The air outlet is opened on the side groove surface of the groove near the pressure plate assembly.

6. The heated hair dryer as described in claim 1, characterized in that, The edge of the air outlet is provided with a guide slope, which guides the hot air inside the clamping part to the groove.

7. The heated hair dryer as described in claim 1, characterized in that, The air outlets are spaced apart along the length of the clamp assembly.

8. The heated hair dryer as described in claim 1, characterized in that, The blower heating module includes two heating strips, both of which extend along the length of the clamping part, and the two heating strips are arranged side by side along the width of the clamping part.

9. The heated hair dryer as described in claim 1, characterized in that, The pressure plate assembly includes a heating plate, a heating element, and a pressure plate. The heating plate is embedded in the clamping part, and the pressing surface of the heating plate is embedded in the clamping surface and is flush with the clamping surface to form a hair styling heating surface. The heating plate has an internal cavity, and the heating element is installed inside the internal cavity. The pressure plate covers the opening of the internal cavity to achieve a sealed fixation.

10. The heated hair dryer as described in claim 1, characterized in that, One of the two sets of clamping plate assemblies has a mounting groove on its pressing surface for assembling external accessories, and the other of the two sets of clamping plate assemblies has a clearance groove on its pressing surface corresponding to the mounting groove, with the mounting groove and the clearance groove being arranged opposite to each other.