Blowing hair straightener
By designing a hair dryer straightener, using the combination of a turbine fan and a heating element, direct contactless heating is achieved, hair protection and hair drying efficiency is improved, and hair damage and scald caused by existing hair straighteners are solved, providing a safer and more efficient user experience.
Patent Information
- Application Number
- CN202421871442.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-08-02
AI Technical Summary
Existing hair straighteners directly contact hair through high-temperature splints, resulting in loss of hair moisture and damage to hair quality, and the risk of burning the skin.
A hair dryer is designed, using a holding cylinder, a shunt, an elastic clamp arm and a hot air device. It guides the air to the heating element through a turbine fan for heating, and blows out hot air through the air outlet to avoid direct contact with the hair. A damping assembly and a temperature sensor are installed to control the hot air temperature and wind speed.
It protects the natural moisture of the hair, reduces hair quality damage, improves the efficiency of blow drying and the stability of the hairstyle, and provides a better user experience and safety.
Smart Images

Figure CN223195656U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hairdressing appliances, in particular to a hair straightener. Background Art
[0002] A hair straightener is a common hairdressing tool. It generally uses electric current to heat the internal heating element, and then transfers the heat to an aluminum plate or ceramic plate, which clamps the hair and transfers the heat directly to the hair, causing the physical properties of the hair to change, thereby achieving the effect of straightening the hair.
[0003] Existing hair straighteners usually consist of a heating device, a heating plate and a handle. The heating device includes a heating element, such as a PTC or heating wire, which is responsible for generating heat; the clamping plate, usually an aluminum plate or a ceramic plate, is used to directly contact the hair and transfer heat; the handle provides the user with the part that holds and controls the hair straightener, and usually includes a temperature adjustment function so that the user can adjust the temperature of the heating plate as needed.
[0004] Since the working principle of existing hair straighteners is to heat the clamping plates to a high temperature through a heating device, the high-temperature clamping plates directly contact the hair, which will make the hair surface rough, causing the hair to lose moisture, and then make the hair become dry and yellow, causing damage to the user's hair. In the wet hair mode, due to the high temperature, water will produce water vapor when it meets the high temperature, which can easily burn the user's skin. Utility Model Content
[0005] The main purpose of the utility model is to provide a hair straightener, aiming to improve the user experience and enhance the safety performance of the device when in use.
[0006] To achieve the above-mentioned purpose, the present invention provides a hair straightener comprising:
[0007] A gripping tube, wherein a ventilation cavity is formed inside the gripping tube, and an air inlet communicating with the ventilation cavity is opened on the outer wall of the gripping tube;
[0008] A diverter, wherein two opposite ends of the diverter are respectively formed with an air inlet end and two air outlet ends, and the air inlet end of the diverter is connected to the holding tube;
[0009] Two elastic clamping arms, the two elastic clamping arms are respectively connected to the two air outlet ends of the diverter, a heating chamber is formed inside each elastic clamping arm, and an air outlet connected to the heating chamber is formed on the side of each elastic clamping arm facing the other elastic clamping arm, and the extension direction of the air outlet is the same as the extension direction of the elastic clamping arm; and
[0010] A hot air device, comprising a controller, a turbine fan electrically connected to the controller, and two heating elements; the turbine fan is accommodated in the ventilation cavity and is used to guide the air in the ventilation cavity into the diverter; the two heating elements are respectively accommodated in the two heating cavities.
[0011] In one embodiment, the diverter comprises a straight section and a bifurcated section connected to the straight section, wherein one end of the straight section away from the bifurcated section forms an air inlet end of the diverter, and the bifurcated section has two elastic diverter arms arranged at an angle, and one end of each elastic diverter arm away from the straight section forms an air outlet end of the diverter;
[0012] The hair straightener also includes a damping assembly, which includes a damping shaft and a torsion spring sleeved on the damping shaft. The damping shaft is fixedly arranged on the outside of the diverter and located between the two elastic diverter arms. The two ends of the torsion spring are respectively fixedly connected to the two elastic diverter arms.
[0013] In one embodiment, the elastic clamping arm includes a clamping plate and a closed shell; a clamping surface and a mounting surface are formed on opposite sides of the clamping plate, and the air outlet is formed on the clamping plate; one side of the closed shell is connected to the clamping plate, and the closed shell and the mounting surface together enclose the heating chamber;
[0014] Part of the structure of the elastic diverter arm extends into the heating chamber.
[0015] In one embodiment, the hair straightener further includes a first detection structure electrically connected to the controller, wherein the first detection structure is provided at one end of the closed shell close to the gripping tube, and the first detection structure is used to detect the clamping state of the two elastic clamping arms.
[0016] In one embodiment, the elastic clamp arm also includes a plurality of arc-shaped wind shields, which are arranged on the side of the closed shell facing the clamp and located in the heating chamber. The plurality of arc-shaped wind shields are spaced and staggered along the extension direction of the elastic clamp arm, and the inner concave part of each arc-shaped wind shield is arranged toward the elastic diversion arm for guiding the hot air to the air outlet.
[0017] In one embodiment, the damping assembly further includes two reinforcing plates, which are respectively arranged corresponding to the two elastic diverter arms. An axial hole is formed at one end of each of the reinforcing plates, and the reinforcing plate is sleeved on the damping shaft through the axial hole. The end of the reinforcing plate away from the damping shaft is fixedly connected to the elastic diverter arm, and at least part of the structure of the side of the reinforcing plate close to the elastic diverter arm is in abutment with the elastic diverter arm.
[0018] In one embodiment, the hair straightener further comprises an outer shell, an interior of the outer shell forms a receiving space, and the gripping tube, the diverter and the two elastic clamping arms are all accommodated in the receiving space.
[0019] In one embodiment, the hair straightener further includes a screen assembly, the screen assembly including a first mounting bracket and a display screen, the first mounting bracket being provided on the outer shell; the display screen being mounted on the first mounting bracket, and the display screen being electrically connected to the controller; and / or,
[0020] The hair straightener also includes a label assembly, which includes a second mounting bracket, an LED light board and a label. The second mounting bracket is arranged on the outer shell, the LED light board is arranged on the second mounting bracket and is electrically connected to the controller, and the label is arranged on the LED light board and is displayed on the outer shell.
[0021] In one embodiment, the hair straightener further includes a second detection structure electrically connected to the controller, the second detection structure is provided on a side of at least one of the elastic clamp arms close to the other elastic clamp arm, and the second detection structure is used to detect the dryness or wetness of the hair.
[0022] In one embodiment, the hair straightener further includes a snap-on structure, which includes a snap-on portion and a snap-on groove, one of the snap-on portion and the snap-on groove being provided at one end of the holding tube close to the diverter, and the other of the snap-on portion and the snap-on groove being provided at one end of the diverter close to the holding tube, and the snap-on portion being passed through the snap-on groove to connect the holding tube and the diverter as one.
[0023] The hair straightener provided by the utility model takes in air through the air inlet on the outer wall of the gripping tube, and the turbine fan can guide the air into the two elastic clamping arms through the diverter, and heat the air in the heating chamber through the heating element in the elastic clamping arms, so that the hot air can be blown out through the air outlet. Since the hair is clamped between the two elastic clamping arms during hair straightening, the hair can be heated by the hot air when the two elastic clamping arms clamp the hair, so as to be used for straightening, straightening, styling or drying the hair, thereby preventing the damage to the hair quality caused by the heating element directly, and protecting the natural moisture of the hair. When the hair is not clamped, the hair straightener can also be used as a hair dryer by blowing hot air from the air outlet, and since two air outlets are provided to blow air outward, the blowing range is wider, and the hair can be blown to both sides, making the hair drying more efficient. In addition, the turbo fan can increase the flow rate and pressure of the airflow, making the blowing process faster, and the strong airflow helps to better shape the hair, making the hairstyle more durable and stable. The controller can control the two heating elements and the turbo fan to accurately control the air volume, wind speed, wind pressure and the air outlet temperature of different air outlets, giving users a better user experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.
[0025] Figure 1 This is a structural diagram of an embodiment of a hair straightener provided by the present invention;
[0026] Figure 2 A half-section view of an embodiment of a hair straightener provided by the present invention;
[0027] Figure 3 A schematic diagram of the structure of the diverter provided by the utility model;
[0028] Figure 4 This is a structural diagram of another embodiment of the hair straightener provided by the present invention;
[0029] Figure 5 This is a structural diagram of another embodiment of the hair straightener provided by the present invention;
[0030] Figure 6 This is an exploded schematic diagram of an embodiment of a hair straightener provided by the present invention.
[0031] Description of Figure Numbers:
[0032] 1000. Hair straightener; 1. Grip tube; 11. Ventilation chamber; 12. Air inlet; 2. Diverter; 21. Straight-through section; 22. Forked section; 221. Elastic diverter arm; 3. Elastic clamping arm; 31. Heating chamber; 32. Air outlet; 33. Clamping plate; 34. Closed shell; 35. Arc-shaped windshield; 4. Hot air device; 41. Controller; 42. Turbine fan; 43. Heating element; 5. Damping assembly; 51. Damping shaft; 52. Torsion spring; 53. Reinforcement plate; 6. First detection structure; 7. Outer shell; 71. Arc-shaped shell; 8. Screen assembly; 81. First mounting bracket; 82. Display screen; 9. Second detection structure.
[0033] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.
[0035] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), such directional indications are only used to explain the relative position relationship, movement status, etc. between the various components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.
[0036] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited to "first" and "second" may explicitly or implicitly include at least one of such features. In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme in which A and B are satisfied at the same time. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0037] The utility model provides a hair straightener 1000.
[0038] See also Figures 1 to 6 In one embodiment of the present invention, the hair straightener 1000 includes a gripping tube 1, a diverter 2, two elastic clamping arms 3, and a hot air device 4. A ventilation cavity 11 is formed inside the gripping tube 1, and an air inlet 12 communicating with the ventilation cavity 11 is opened on the outer wall of the gripping tube 1; the diverter 2 is provided with an air inlet end and two air outlet ends at two opposite ends, and the air inlet end of the diverter 2 is connected to the gripping tube 1; the two elastic clamping arms 3 are respectively connected to the two air outlet ends of the diverter 2, and the inner wall of each elastic clamping arm 3 is provided with a plurality of air inlets and two air outlet ends. A heating chamber 31 is formed in each part, and an air outlet 32 connected to the heating chamber 31 is provided on one side of each elastic clamp arm 3 facing the other elastic clamp arm 3, and the extension direction of the air outlet 32 is the same as the extension direction of the elastic clamp arm 3; the hot air device includes a controller 41 and a turbine fan 42 electrically connected to the controller 41 and two heating elements 43; the turbine fan 42 is accommodated in the ventilation chamber 11, and is used to guide the air in the ventilation chamber 11 into the diverter 2; the two heating elements 43 are respectively accommodated in the two heating chambers 31.
[0039] The hair straightener 1000 provided by the present invention takes in air through the air inlet 12 on the outer wall of the gripping tube 1, and the turbine fan 42 can guide the air into the two elastic clamping arms 3 through the diverter 2, and heat the air in the heating chamber 31 through the heating element 43 in the elastic clamping arms 3, so that the hot air can be blown out through the air outlet. Since the hair is clamped between the two elastic clamping arms 3 during straightening, the hair can be heated by the hot air when the two elastic clamping arms 3 clamp the hair, so as to be used for straightening, straightening, styling or drying the hair, thereby preventing the damage to the hair quality caused by the heating element 43 directly, and protecting the natural moisture of the hair. When the hair is not clamped, the hair straightener 1000 can also be used as a hair dryer by blowing hot air from the air outlet 32. Moreover, since there are two air outlets 32 for outward air flow, the blowing range is larger, and the hair can be blown to both sides, making the hair drying more efficient. In addition, the turbo fan 42 can increase the flow rate and pressure of the air flow, making the blowing process faster, and the strong air flow helps to better shape the hair, making the hairstyle more durable and stable. The controller 41 can control the two heating elements 43 and the turbo fan 42 to accurately achieve the control of air volume, wind speed, wind pressure and the air outlet temperature of different air outlets 32, giving users a better user experience.
[0040] It should be noted that in order to achieve different temperatures of hot air blown out of different air outlets 32, it is necessary to provide a temperature sensor electrically connected to the controller at each of the two air outlets 32. In this way, the hot air of different temperatures can provide a more appropriate heating effect according to different parts and hair qualities of the hair, thereby reducing heat damage and protecting the health of the hair. Therefore, in one embodiment, the hair straightener 1000 also includes two temperature sensors, each of which is located in the heating chamber 31 and is electrically connected to the controller 41. These temperature sensors are used to detect the temperature of the two heating chambers 31 in real time, thereby being able to adjust the outlet temperature of the two air outlets 32.
[0041] See also Figure 2 and Figure 3 In one embodiment of the present application, the diverter 2 includes a straight section 21 and a forked section 22 connected to the straight section 21. The end of the straight section 21 away from the forked section 22 forms the air inlet end of the diverter 2. The forked section 22 has two elastic diverter arms 221 arranged at an angle. The end of each elastic diverter arm 221 away from the straight section 21 forms the air outlet end of the diverter 2. The hair straightener 1000 also includes a damping assembly 5. The damping assembly 5 includes a damping shaft 51 and a torsion spring 52 sleeved on the damping shaft 51. The damping shaft 51 is fixedly arranged on the outside of the diverter 2 and is located between the two elastic diverter arms 221. The two ends of the torsion spring 52 are respectively fixedly connected to the two elastic diverter arms 221. When the elastic clamping arm 3 is in the clamping state, the damping assembly 5 can provide the necessary damping effect, which can reduce the impact force generated by the clamping arm when closing, avoid damage to the hair, and also reduce the hand fatigue of the user during operation. The damping assembly 5 helps to maintain the stability of the elastic clamping arm 3 when clamping the hair, prevents the clamping arm from accidentally opening due to external force or improper operation, and ensures the uniformity and stability of the clamping force during the styling process. When the hair does not need to be clamped, the torsion spring 52 in the damping assembly 5 can provide a restoring force to help the elastic clamping arm 3 quickly return to the open state, which is convenient for the user to use next time.
[0042] In one embodiment of the present application, the elastic clamp arm 3 includes a clamping plate 33 and a closed housing 34. Clamping surfaces and mounting surfaces are formed on opposite sides of the clamping plate 33, and the clamping plate 33 is provided with an air outlet 32. One side of the closed housing 34 is sealed to the clamping plate 33 via a sealing silicone ring. The closed housing 34 and the mounting surface together enclose a heating chamber 31. Part of the elastic diverter arm 221 extends into the heating chamber 31. The design of the closed housing 34 prevents the user's fingers or other objects from accidentally entering the interior of the elastic clamp arm 3, increasing user safety. Furthermore, the sealed heating chamber 31 allows the temperature sensor to more conveniently and accurately measure temperature.
[0043] In one embodiment of the present application, the hair straightener 1000 further includes a first detection structure 6 electrically connected to the controller 41. The first detection structure 6 is provided at one end of the closed housing 34 close to the gripping tube 1. The first detection structure 6 is used to detect the clamping state of the two elastic clamping arms 3. Through the electrically connected controller 41, the first detection structure 6 can monitor the clamping state of the elastic clamping arms 3 in real time and feed back the detection results to the controller 41, thereby realizing intelligent control. If it is detected that the elastic clamp is in the clamping state, the controller 41 can respond immediately and control the temperature of the heating element 43 and the power of the turbine fan 42 to increase, so as to improve the blowing efficiency and blowing temperature, thereby improving the safety of use. If it is detected that the elastic clamping arm 3 is not clamping the hair, the controller 41 can automatically reduce the heating power and blowing power to avoid unnecessary energy waste. The first detection structure 6 can be various types of sensors or switches, such as a pressure sensor installed inside the elastic clamping arm 3 for detecting pressure changes when clamping the hair; a micro switch installed on the closing path of the elastic clamping arm 3; or a magnetic element and a magnetic sensor installed at relative positions between the two elastic clamping arms 3. When the clamping arms are closed, the magnetic sensor can detect changes in the magnetic field, thereby determining whether the clamping arms are in a clamping state.
[0044] In one embodiment of the present application, the elastic clamp arm 3 also includes a plurality of curved wind shields 35, which are arranged on the side of the closed shell 34 facing the clamp 33 and are located in the heating chamber. The plurality of curved wind shields 35 are spaced and staggered along the extension direction of the elastic clamp arm 3, and the inner concave part of each curved wind shield 35 is arranged toward the elastic diversion arm 221, so as to guide the hot air to the air outlet 32. The design of the curved wind shield 35 can guide the hot air in the heating chamber 31 to the air outlet 32, ensuring that the hot air can be blown out from the air outlet 32 quickly, which helps to reduce the direct loss of hot air, ensures that the hot air acts on the hair more, and improves energy utilization efficiency. In addition, the use of multiple curved wind shields 35 spaced and staggered along the extension direction of the elastic clamping arm 3 can ensure that each curved wind shield 35 can quickly guide the hot air at different positions to the air outlet 32, so that the hot air can be discharged from different positions of the air outlet 32, thereby ensuring the uniformity of the air outlet, further improving the uniform blowing effect on the hair, and facilitating rapid styling.
[0045] In one embodiment of the present application, the damping assembly 5 further includes two reinforcing plates 53, which are respectively provided corresponding to the two elastic diverter arms 221. An axial hole is formed at one end of each reinforcing plate 53, and the reinforcing plate 53 is sleeved on the damping shaft 51 through the axial hole. The end of the reinforcing plate 53 away from the damping shaft 51 is fixedly connected to the elastic diverter arm 221, and at least a portion of the structure of the side of the reinforcing plate 53 close to the elastic diverter arm 221 abuts against the elastic diverter arm 221. The design of the reinforcing plates 53 enhances the overall structural stability of the damping assembly 5, especially under the action of high-speed airflow, and can effectively prevent vibration and deformation of the elastic diverter arm 221, thereby increasing the service life of the device. In addition, the abutting contact design between the reinforcing plates 53 and the elastic diverter arm 221 can enhance the user's tactile feedback during operation, making the user more comfortable during operation and preventing the two elastic clamping arms 3 from over-clamping the hair and causing damage to the hair.
[0046] In one embodiment of the present application, the hair straightener 1000 further includes an outer shell 7, the interior of which defines a storage space within which the gripping tube 1, the diverter 2, and the two elastic clamping arms 3 are housed. The storage space formed by the outer shell 7 allows the various components of the hair straightener 1000 to be integrated, resulting in a compact overall structure that is easy to carry and use. This also reduces the risk of external debris entering the device, facilitating cleaning and maintenance. Of course, the damping assembly 5 described in the above embodiment can also be disposed within the interior of the outer shell 7.
[0047] In one embodiment of the present application, the hair straightener 1000 further includes a screen assembly 8, which includes a first mounting bracket 81 and a display screen 82. The first mounting bracket 81 is mounted on the outer shell 7; the display screen 82 is mounted on the first mounting bracket 81, and the display screen 82 is electrically connected to the controller 41. The display screen 82 provides an intuitive user interface, allowing the user to directly view and adjust the settings of the hair straightener 1000, such as the temperature and wind speed, through the screen, thereby improving the intuitiveness and convenience of operation. Of course, the display screen 82 can be not only touch-sensitive but also used only to display parameter settings. When the display screen 82 only serves a display function, a plurality of adjustment buttons that cooperate with the display screen 82 can be provided on the outer shell 7. The user can directly adjust the settings of the hair straightener 1000, such as the temperature and wind speed, by touching the adjustment buttons, making the operation more intuitive and direct. In another embodiment of the present application, the hair straightener 1000 further includes a label assembly, which includes a second mounting bracket, an LED light board, and a label. The second mounting bracket is provided on the outer shell 7, the LED light board is provided on the second mounting bracket and is electrically connected to the controller 41, and the label is provided on the LED light board and is displayed on the outer shell 7. The design of the LED light board and the label can provide the user with visual prompts, such as the current status of the device, warning information, operating instructions or trademark information, thereby enhancing the intuitiveness of the user interface. Of course, the label assembly and the screen assembly 8 can also be provided at the same time. Please refer to FIG. Figure 4 and Figure 5 The outer shell 7 is composed of two arc-shaped shells 71 and other shells, wherein the two arc-shaped shells 71 are arranged opposite to each other, and each arc-shaped shell 71 corresponds to covering part of the structure of the elastic clamping arm 3, part of the structure of the diverter 2 and part of the structure of the guide sleeve. The two arc-shaped shells 71 are jointly formed with two relatively arranged mounting grooves, and the first mounting bracket 81 and the second mounting bracket are respectively accommodated in the two mounting grooves, which is not only beautiful but also highly functional.
[0048] In one embodiment of the present application, the hair straightener 1000 further includes a second detection structure 9 electrically connected to the controller 41. The second detection structure 9 is disposed on a side of at least one elastic clamping arm 3 proximal to the other elastic clamping arm 3. The second detection structure 9 is used to detect the dryness or wetness of the hair. By monitoring the dryness or wetness of the hair in real time through the second detection structure 9, the controller 41 can automatically adjust the heating power and wind speed of the hair straightener 1000 based on the detection results to accommodate different hair qualities and styling requirements. For example, if the second detection structure 9 senses that the hair is wet, the controller 41 can control the turbine fan 42 and the heater 43 to high wind speed and medium temperature, respectively, to dry the hair faster. If the second detection structure 9 senses that the hair is semi-wet, the controller 41 controls the turbine fan 42 and the heater 43 to high wind speed and high temperature, respectively, to facilitate hair straightening or styling, thereby reducing styling time for the user. The second detection structure 9 can be a humidity sensor or a sensor with a metal detection head. When the second detection structure 9 is a sensor with a metal detection head, when the sensor detects moisture on the hair, the resistance value will decrease. The controller 41 can judge the dryness and wetness of the hair by comparing the resistance values of the sensor under different dryness and wetness conditions.
[0049] In one embodiment of the present application, the hair straightener 1000 further includes a buckle structure, which includes a buckle portion and a buckle groove. One of the buckle portion and the buckle groove is provided at the end of the gripping tube 1 near the diverter 2, and the other of the buckle portion and the buckle groove is provided at the end of the diverter 2 near the gripping tube 1. The buckle portion is inserted into the buckle groove to connect the gripping tube 1 and the diverter 2 as a whole. The buckle structure provides a simple and effective connection method, ensuring a stable connection between the gripping tube 1 and the diverter 2, improving the overall structural stability of the device, and ensuring that the gripping tube 1 and the diverter 2 will not accidentally separate under high-speed airflow and heating conditions, thereby improving safety in use.
[0050] The above description is merely an exemplary embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made using the contents of the present invention specification and drawings under the technical concept of the present invention, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims
1. A hair straightener, characterized in that: The hair straightener comprises: A gripping tube, wherein a ventilation cavity is formed inside the gripping tube, and an air inlet communicating with the ventilation cavity is opened on the outer wall of the gripping tube; A diverter, wherein two opposite ends of the diverter are respectively formed with an air inlet end and two air outlet ends, and the air inlet end of the diverter is connected to the holding tube; Two elastic clamping arms, the two elastic clamping arms are respectively connected to the two air outlet ends of the diverter, a heating chamber is formed inside each elastic clamping arm, and an air outlet connected to the heating chamber is formed on a side of each elastic clamping arm facing the other elastic clamping arm, and the extension direction of the air outlet is the same as the extension direction of the elastic clamping arm; A hot air device, comprising a controller, a turbine fan electrically connected to the controller, and two heating elements; the turbine fan is accommodated in the ventilation cavity and is used to guide the air in the ventilation cavity into the diverter; the two heating elements are respectively accommodated in the two heating cavities.
2. The hair straightener according to claim 1, wherein: The diverter comprises a straight section and a bifurcated section connected to the straight section, wherein one end of the straight section away from the bifurcated section forms an air inlet end of the diverter, and the bifurcated section has two elastic diverter arms arranged at an angle, and one end of each elastic diverter arm away from the straight section forms an air outlet end of the diverter; The hair straightener also includes a damping assembly, which includes a damping shaft and a torsion spring sleeved on the damping shaft. The damping shaft is fixedly arranged on the outside of the diverter and located between the two elastic diverter arms. The two ends of the torsion spring are respectively fixedly connected to the two elastic diverter arms.
3. The hair straightener according to claim 2, wherein: The elastic clamping arm includes a clamping plate and a closed shell; a clamping surface and a mounting surface are formed on opposite sides of the clamping plate, and the air outlet is provided on the clamping plate; one side of the closed shell is connected to the clamping plate, and the closed shell and the mounting surface together enclose the heating chamber; Part of the structure of the elastic diverter arm extends into the heating chamber.
4. The hair straightener according to claim 3, wherein: The hair straightener further comprises a first detection structure electrically connected to the controller, wherein the first detection structure is provided at one end of the closed shell close to the gripping tube, and the first detection structure is used to detect the clamping state of the two elastic clamping arms.
5. The hair straightener according to claim 3, wherein: The elastic clamp arm also includes a plurality of arc-shaped wind shields, which are arranged on the side of the closed shell facing the clamp and located in the heating chamber. The plurality of arc-shaped wind shields are spaced and staggered along the extension direction of the elastic clamp arm, and the inner concave part of each arc-shaped wind shield is arranged toward the elastic diversion arm for guiding the hot air to the air outlet.
6. The hair straightener according to claim 2, wherein: The damping assembly also includes two reinforcing plates, which are respectively arranged corresponding to the two elastic diverter arms. An axial hole is formed at one end of each reinforcing plate. The reinforcing plate is sleeved on the damping shaft through the axial hole. The end of the reinforcing plate away from the damping shaft is fixedly connected to the elastic diverter arm, and at least part of the structure of the side of the reinforcing plate close to the elastic diverter arm is in abutment with the elastic diverter arm.
7. The hair straightener according to claim 1, wherein: The hair straightener further comprises an outer shell, wherein a receiving space is formed inside the outer shell, and the gripping tube, the diverter and the two elastic clamping arms are all received in the receiving space.
8. The hair straightener according to claim 7, wherein: The hair straightener further comprises a screen assembly, the screen assembly comprising a first mounting bracket and a display screen, the first mounting bracket being arranged on the outer shell; the display screen being mounted on the first mounting bracket, and the display screen being electrically connected to the controller; and / or The hair straightener also includes a label assembly, which includes a second mounting bracket, an LED light board and a label. The second mounting bracket is arranged on the outer shell, the LED light board is arranged on the second mounting bracket and is electrically connected to the controller, and the label is arranged on the LED light board and is displayed on the outer shell.
9. The hair straightener according to claim 1, wherein: The hair straightener further includes a second detection structure electrically connected to the controller, the second detection structure being provided on a side of at least one of the elastic clamping arms close to the other elastic clamping arm, and the second detection structure being used to detect the dryness or wetness of the hair.
10. The hair straightener according to claim 1, wherein: The hair straightener also includes a buckle structure, which includes a buckle portion and a buckle groove. One of the buckle portion and the buckle groove is provided at one end of the holding tube close to the diverter, and the other of the buckle portion and the buckle groove is provided at one end of the diverter close to the holding tube. The buckle portion is passed through the buckle groove to connect the holding tube and the diverter as one.