Multifunctional hair straightener

By incorporating far-infrared irradiation components and a negative ion generator within the clamping area of ​​the hair straightener, the problem of dry and frizzy hair caused by high temperatures from the straightener is solved, resulting in smooth and silky straight hair while improving safety.

CN223653420UActive Publication Date: 2025-12-12GUANGDONG LIFENG ELECTRICAL CO LTD
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Patent Information

Application Number
CN202423034504.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-12-12
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing hair straighteners require high temperatures during the straightening process, which causes hair to lose moisture, resulting in dryness and frizz.

Method used

It employs an irradiation element placed within the clamping area to emit far-infrared rays, promoting the vibration and expulsion of water molecules inside the hair. At the same time, a negative ion generator is used to neutralize static electricity, and the combination of a temperature-changing color block and a locking structure improves the stability of use.

Benefits of technology

It enables hair straightening at lower temperatures, resulting in smoother, more manageable hair that avoids dryness and frizz, thus improving both the straightening effect and the safety of use.

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Abstract

The utility model discloses a multifunctional hair straightener which comprises a first clamping plate and a second clamping plate, one end of the first clamping plate is hinged to the second clamping plate, the first clamping plate and the second clamping plate are oppositely arranged in an opening and closing mode to form a clamping area, and an irradiation piece is arranged in the clamping area. When the first clamping plate and the second clamping plate clamp hair in the clamping area, the irradiation piece irradiates far infrared rays to the hair. By means of the mode, the irradiation part is arranged in the clamping area, far infrared rays emitted by the irradiation part can penetrate into hair, vibration and discharge of water molecules in the hair are promoted, the straightened hair is softer and smoother, and the hair is prevented from being dry and frizzy.
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Description

Technical Field

[0001] This utility model relates to the field of hair care technology, and in particular to a multifunctional hair straightener. Background Technology

[0002] In daily life, women like to use hair straighteners to straighten their long hair to enhance their appearance. Hair straighteners are a common household appliance. They usually have two plates that are hinged together. These two plates can open or close relative to each other, and heating plates are set on opposite sides of the two plates. When the hair is placed between the two plates, the plates are closed so that the heating plates come into contact with the hair and are repeatedly stretched along the hair to straighten it. Because the straightening process requires a relatively high temperature, the hair becomes dry and frizzy due to moisture loss. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a multifunctional hair straightener.

[0004] This utility model is achieved through the following technical solution:

[0005] This utility model proposes a multifunctional hair straightener, including: a first clamp plate and a second clamp plate, one end of the first clamp plate is hinged to the second clamp plate, and the first clamp plate and the second clamp plate are arranged to open and close relative to each other to form a clamping area. An irradiation element is provided in the clamping area. When the first clamp plate and the second clamp plate clamp the hair in the clamping area, the irradiation element irradiates far-infrared rays onto the hair.

[0006] Furthermore, the multifunctional hair straightener also includes multiple temperature-changing color blocks, and the temperature-changing color blocks are provided at both ends of the irradiation element.

[0007] Furthermore, the first clamping plate includes a first heating plate, the second clamping plate includes a second heating plate, and both the first heating plate and the second heating plate are provided with the irradiation element and the temperature-changing color block.

[0008] Furthermore, the first heating plate is provided with a first mounting groove, and the irradiation element and the temperature color-changing block are both installed in the first mounting groove.

[0009] Furthermore, the second heating plate is provided with a second mounting groove, and the irradiation element and the temperature color-changing block are both mounted in the second mounting groove.

[0010] Furthermore, the multi-functional hair straightener also includes: a power cord, an adjustment panel, and an electronic control board. The power cord is connected to the first clamp plate or the second clamp plate, and the power cord is electrically connected to the electronic control board. The electronic control board is disposed on the first clamp plate or the second clamp plate, the adjustment panel is electrically connected to the electronic control board, and the first heating plate and the second heating plate are controlled by the electronic control board.

[0011] Furthermore, the multi-functional hair straightener also includes a negative ion generator, which is disposed on the first clamp or the second clamp and is electrically connected to the electronic control board.

[0012] Furthermore, a locking structure is provided at the hinge joint between the first clamping plate and the second clamping plate to restrict the relative rotation of the first clamping plate and the second clamping plate.

[0013] Furthermore, the locking structure includes a fixing block and a limiting block. The fixing block is located at the tail end of the first clamping plate, and the limiting block is located at the tail end of the second clamping plate. The fixing block abuts against the limiting block.

[0014] Furthermore, the surfaces of the handles of both the first and second clamping plates are provided with a frosted layer.

[0015] The beneficial effects of this utility model are:

[0016] Compared with the prior art, the multifunctional hair straightener proposed in this utility model has an irradiation element in the clamping area. The far-infrared rays emitted by the irradiation element can penetrate into the hair, promote the vibration and expulsion of water molecules inside the hair, and make the straightened hair smoother and more pliable, avoiding dryness and frizz.

[0017] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model, it can be implemented according to the contents of the specification. In order to make the above and other objects, features and advantages of this utility model more obvious and easy to understand, the following are preferred embodiments, which are described in detail below. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of a multifunctional hair straightener proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of the structure of a multifunctional hair straightener in the open state according to the present invention;

[0020] Figure 3 This is a schematic diagram of the structure of the first clamp plate in a multifunctional hair straightener proposed in this utility model;

[0021] Figure 4This is a schematic diagram of the structure of the second clamp in a multifunctional hair straightener proposed in this utility model.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. First clamping plate; 11. First heating plate; 111. First mounting slot; 2. Second clamping plate; 21. Second heating plate; 211. Second mounting slot; 3. Clamping area; 4. Irradiation element; 5. Temperature-changing color block; 6. Power cord; 7. Adjustment panel; 8. Negative ion generator; 9. Locking structure; 91. Fixing block; 92. Limiting block. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0030] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. The illustrative expressions of the above terms in this specification should not be construed as necessarily referring to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.

[0031] Please see Figures 1 to 4 This utility model proposes a multifunctional hair straightener, including: a first clamping plate 1 and a second clamping plate 2. One end of the first clamping plate 1 is hinged to the second clamping plate 2, and the first clamping plate 1 and the second clamping plate 2 are arranged to open and close relative to each other to form a clamping area 3. An irradiation element 4 is provided in the clamping area 3. When the first clamping plate 1 and the second clamping plate 2 clamp the hair in the clamping area 3, the irradiation element 4 irradiates far-infrared rays onto the hair.

[0032] In actual use, the user places their hair into clamping area 3, then closes the first clamp plate 1 and the second clamp plate 2, and moves the straightener. Simultaneously, the irradiation element 4 irradiates far-infrared rays onto the hair. Because far-infrared rays can penetrate into the hair, they promote the vibration and expulsion of water molecules inside the hair, while also activating the proteins inside the hair strands. This makes the straightened hair smoother and more manageable, preventing dryness and frizz. Therefore, when the straightener moves to the ends of the hair, the first clamp plate 1 and the second clamp plate 2 are opened to release the hair, resulting in smooth and shiny hair. Furthermore, the resonance effect of far-infrared rays enhances the intermolecular bonding within the hair strands, improving the straightening effect.

[0033] In this embodiment, the irradiation element 4 is a far-infrared ceramic body. The microcrystalline structure inside the far-infrared ceramic body vibrates when heated, thereby releasing far-infrared rays. The far-infrared ceramic body irradiation element 4 can emit far-infrared rays efficiently, and its thermal effect is relatively low, which can reduce thermal damage to the hair.

[0034] In this embodiment, the wavelength of the far-infrared rays emitted by the irradiation element 4 is 1μm-14μm, which matches the absorption frequency of human hair, allowing the far-infrared rays to penetrate deep into the hair shaft, promote water molecule vibration, accelerate the evaporation and expulsion of water molecules, and activate the proteins inside the hair shaft, making the hair shaft softer and smoother.

[0035] In this embodiment, the emissivity of the irradiation element 4 is 0.94, which enables the irradiation element 4 to effectively convert the absorbed heat into far-infrared radiation, thereby improving the energy utilization rate and direct emission effect.

[0036] The multifunctional hair straightener proposed in this embodiment has an irradiation element 4 in the clamping area 3. The far-infrared rays emitted by the irradiation element 4 can penetrate into the hair, promote the vibration and expulsion of water molecules inside the hair, and make the straightened hair smoother and more pliable, avoiding dryness and frizz.

[0037] Please see Figure 1 and Figure 2 The multi-functional hair straightener also includes multiple temperature-changing blocks 5, and temperature-changing blocks 5 are provided at both ends of the irradiation element 4.

[0038] Specifically, both ends of the irradiation element 4 are equipped with temperature-changing color blocks 5, which are made of heat-sensitive material and can change color according to temperature changes. When the heating temperature of the hair straightener is at a low temperature, the temperature-changing color block 5 displays green; when the heating temperature of the hair straightener is at a medium temperature, the temperature-changing color block 5 displays yellow; and when the heating temperature of the hair straightener is at a high temperature, the temperature-changing color block 5 turns red. Therefore, users can understand the current heating temperature by observing the color change of the temperature-changing color block 5.

[0039] Please see Figures 3 to 4The first clamping plate 1 includes a first heating plate 11, and the second clamping plate 2 includes a second heating plate 21. Both the first heating plate 11 and the second heating plate 21 are provided with an irradiation element 4 and a temperature-changing block 5.

[0040] Specifically, the hair is straightened under the action of the first heating plate 11, the second heating plate 21, and the irradiation element 4. Since far-infrared rays can transfer heat more efficiently, the same straightening effect can be achieved at a lower temperature, reducing moisture evaporation caused by high temperature on the hair surface and avoiding dry and brittle hair. Furthermore, both the first heating plate 11 and the second heating plate 21 are equipped with irradiation elements 4 to ensure that all parts of the hair within the clamping area 3 are heated evenly, improving the consistency of the styling effect.

[0041] Please see Figure 3 The first heating plate 11 is provided with a first mounting groove 111, and the irradiation element 4 and the temperature color-changing block 5 are both installed in the first mounting groove 111.

[0042] Specifically, since the irradiation element 4 is located in the first mounting groove 111, when the first heating plate 11 is in a heated state, the microcrystalline structure inside the irradiation element 4 vibrates when heated, thereby releasing far-infrared rays. The first mounting groove 111 is located on the surface of the first heating plate 11, allowing the far-infrared rays emitted by the irradiation element 4 to directly act on the hair, reducing energy loss, improving hair straightening efficiency, and making it easier for users to observe the color change of the temperature-changing color block 5 to understand the current heating temperature. At the same time, it facilitates replacement and maintenance, extending the service life of the hair straightener.

[0043] Please see Figure 4 The second heating plate 21 is provided with a second mounting groove 211, and the irradiation element 4 and the temperature color-changing block 5 are both installed in the second mounting groove 211.

[0044] Specifically, since the irradiation element 4 is located in the second mounting slot 211, when the second heating plate 21 is in a heated state, the microcrystalline structure inside the irradiation element 4 vibrates when heated, thereby releasing far-infrared rays. The second mounting slot 211 is located on the surface of the second heating plate 21, allowing the far-infrared rays emitted by the irradiation element 4 to directly act on the hair, reducing energy loss, improving hair straightening efficiency, and making it easier for users to observe the color change of the temperature-changing color block 5 to understand the current heating temperature. At the same time, it facilitates replacement and maintenance, extending the service life of the hair straightener.

[0045] Please see Figure 1 , Figure 2 and Figure 4The multi-functional hair straightener also includes: a power cord 6, an adjustment panel 7, and an electrical control board (not shown in the figure). The power cord 6 is connected to the first clamping plate 1 or the second clamping plate 2. The power cord 6 is electrically connected to the electrical control board, which is located on the first clamping plate 1 or the second clamping plate 2. The adjustment panel 7 is electrically connected to the electrical control board. The first heating plate 11 and the second heating plate 21 are controlled by the electrical control board.

[0046] Specifically, the user connects the hair straightener to an external power source via power cord 6, and then adjusts the temperature control knob on panel 7 to set a suitable temperature. After receiving the temperature setting, the control board controls the first heating plate 11 and the second heating plate 21 to heat to the set temperature, allowing the user to adjust the temperature and heating time according to different hair types and needs, thus improving the flexibility and convenience of using the hair straightener.

[0047] Please see Figure 1 and Figure 2 The multi-functional hair straightener also includes a negative ion generator 8, which is located on the first clamping plate 1 or the second clamping plate 2 and is electrically connected to the control board.

[0048] Specifically, the negative ion generator 8 continuously releases negative ions while the hair straightener is working. These negative ions neutralize the positive charge on the hair, preventing static electricity, and simultaneously increase shine, making the hair smoother. During the straightening process, the negative ions released by the negative ion generator 8 can combine with the moisture and protein inside the hair shaft, improving the hair's moisture balance and protein structure, thus conditioning the hair.

[0049] Please see Figure 1 The hinge joint between the first clamping plate 1 and the second clamping plate 2 is provided with a locking structure 9 to restrict the relative rotation of the first clamping plate 1 and the second clamping plate 2.

[0050] Specifically, when the first clamp 1 and the second clamp 2 are closed, the locking structure 9 restricts the relative rotation of the first clamp 1 and the second clamp 2, ensuring that the hair in the clamping area 3 will not fall out due to the loosening of the clamps during the heating process, thus improving the stability and safety of the hair straightener.

[0051] Please see Figure 3 and Figure 4 The locking structure 9 includes a fixing block 91 and a limiting block 92. The fixing block 91 is located at the tail end of the first clamping plate 1, and the limiting block 92 is located at the tail end of the second clamping plate 2. The fixing block 91 and the limiting block 92 abut against each other.

[0052] Specifically, when the first clamping plate 1 and the second clamping plate 2 are closed, the fixing block 91 abuts against the limiting block 92, thereby restricting the relative rotation of the first clamping plate 1 and the second clamping plate 2, ensuring that the hair in the clamping area 3 will not fall off due to the loosening of the clamping plates during the heating process, thus improving the stability and safety of the hair straightener.

[0053] In this embodiment, the surfaces of the handles of the first clamp plate 1 and the second clamp plate 2 are provided with a frosted layer. When the user holds the hair straightener, the friction between the hand and the handle increases, reducing the risk of slipping and improving the stability of the hair straightener.

[0054] Compared with the prior art, the multifunctional hair straightener proposed in this utility model has an irradiation element 4 in the clamping area 3. The far-infrared rays emitted by the irradiation element 4 can penetrate into the hair, promote the vibration and expulsion of water molecules inside the hair, and make the straightened hair smoother and more pliable, avoiding dryness and frizz.

[0055] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this utility model, and these modifications or substitutions should all be covered within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A multi-functional hair straightener, characterized in that, include: A first clamping plate and a second clamping plate, one end of the first clamping plate is hinged to the second clamping plate, and the first clamping plate and the second clamping plate are arranged to open and close relative to each other to form a clamping area. An irradiation element is provided in the clamping area. When the first clamping plate and the second clamping plate clamp the hair in the clamping area, the irradiation element irradiates far-infrared rays onto the hair.

2. The multi-functional hair straightener according to claim 1, characterized in that, The multi-functional hair straightener also includes multiple temperature-changing color blocks, and the temperature-changing color blocks are provided at both ends of the irradiation element.

3. The multi-functional hair straightener according to claim 2, characterized in that, The first clamping plate includes a first heating plate, and the second clamping plate includes a second heating plate. Both the first heating plate and the second heating plate are provided with the irradiation element and the temperature-changing block.

4. The multifunctional hair straightener according to claim 3, characterized in that, The first heating plate is provided with a first mounting groove, and the irradiation element and the temperature color-changing block are both installed in the first mounting groove.

5. The multifunctional hair straightener according to claim 4, characterized in that, The second heating plate is provided with a second mounting groove, and the irradiation element and the temperature color-changing block are both installed in the second mounting groove.

6. The multifunctional hair straightener according to claim 3, characterized in that, The multi-functional hair straightener also includes: a power cord, an adjustment panel, and an electronic control board. The power cord is connected to the first clamp plate or the second clamp plate, and the power cord is electrically connected to the electronic control board. The electronic control board is disposed on the first clamp plate or the second clamp plate, the adjustment panel is electrically connected to the electronic control board, and the first heating plate and the second heating plate are controlled by the electronic control board.

7. The multi-functional hair straightener according to claim 6, characterized in that, The multi-functional hair straightener also includes a negative ion generator, which is disposed on the first clamp or the second clamp and is electrically connected to the electronic control board.

8. The multi-functional hair straightener according to claim 1, characterized in that, The hinge joint between the first clamping plate and the second clamping plate is provided with a locking structure to restrict the relative rotation of the first clamping plate and the second clamping plate.

9. The multifunctional hair straightener according to claim 8, characterized in that, The locking structure includes a fixing block and a limiting block. The fixing block is located at the tail end of the first clamping plate, and the limiting block is located at the tail end of the second clamping plate. The fixing block abuts against the limiting block.

10. The multifunctional hair straightener according to claim 1, characterized in that, The surfaces of the handles of both the first and second clamping plates are provided with a frosted layer.