Hair straightener
By using a thermally conductive bag in the hair straightening pin, the heat from the heating element is evenly transmitted to the hair, which solves the problems of high-temperature damage and uneven heating in traditional hair straightening pins, achieving a safer, more comfortable and even hair straightening effect.
Patent Information
- Application Number
- CN202421187243.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-28
AI Technical Summary
The metal heating body of traditional hair straighteners directly contacts the hair, resulting in high temperature damage, uneven heating and safety hazards.
A straight hair clip is designed, using a clamp and a thermal bag structure, where the heating body conducts heat through the thermal bag rather than contacting the hair directly. The thermally conductive cloth bag is made of glass fiber glue or Teflon cloth, which can evenly distribute heat and block part of the temperature.
It effectively avoids direct damage to hair by high temperature metal, achieves uniform heating, improves safety and comfort of use, and reduces the risks of dryness, fragility, hair breakage and bifurcation.
Smart Images

Figure CN222466271U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a hair straightener. Background Art
[0002] As a commonly used hairdressing tool, hair straighteners can straighten hair by clamping hair and heating it with a heating element. However, in the traditional design of hair straighteners, the heating element is usually made of metal material, directly exposed to the outside, and directly in contact with the hair during use. Although this design can quickly transfer heat and straighten hair, it also has some significant disadvantages and problems.
[0003] First, the high temperature of the metal heating element directly contacts the hair, which can easily cause hair damage. High temperature will destroy the cuticle on the surface of the hair, making the hair dry and brittle, and even causing hair breakage and split ends. At the same time, long-term and frequent use of high-temperature hair straighteners will cause cumulative damage to the health of the hair, causing the hair to lose its luster and elasticity.
[0004] Secondly, the temperature distribution of the metal heating element is uneven, and local overheating is prone to occur during use. This not only affects the consistency of the straightening effect, but may also burn the hair or scalp due to overheating, posing certain safety hazards. Even if some high-end hair straighteners are equipped with temperature control functions, it is still difficult to completely solve the various problems caused by the direct contact of the metal heating element with the hair. Utility Model Content
[0005] The utility model aims to provide a hair straightener which can evenly conduct heat and prevent a metal heating element from directly contacting hair, thereby effectively reducing the damage of high temperature to hair.
[0006] The purpose of the utility model is achieved in this way:
[0007] A hair straightener, comprising a clamp and a heat-conducting cloth bag, the clamp comprising a first clamping part and a second clamping part, the end surface of the first clamping part facing the second clamping part is provided with a heating element, the end surface of the second clamping part facing the first clamping part is provided with a heating element, a clamping groove is provided at the periphery of the first clamping part, a protrusion is provided at the entrance of the heat-conducting cloth bag, the first clamping part passes through the entrance of the heat-conducting cloth bag and is inserted into the inner cavity of the heat-conducting cloth bag, the protrusion is inserted into the clamping groove and clamped, so that the heat-conducting cloth bag wraps the first clamping part, and the heating element is closely attached to the bag wall of the heat-conducting cloth bag;
[0008] A clamping groove is arranged on the periphery of the second clamping part, and a protrusion is arranged on the entrance of the thermal conductive cloth bag. The second clamping part passes through the entrance of the thermal conductive cloth bag and is inserted into the inner cavity of the thermal conductive cloth bag. The protrusion is inserted into the clamping groove and clamped, so that the thermal conductive cloth bag wraps the second clamping part and the heating element is tightly attached to the bag wall of the thermal conductive cloth bag.
[0009] Reduce hair damage: Since the heating element conducts heat through the heat-conducting bag instead of directly contacting the hair, it can effectively avoid direct damage to the hair caused by high-temperature metal. The heat-conducting bag plays a buffering and protective role, making the hair heated more evenly, reducing the occurrence of dryness, brittleness, hair breakage and split ends, thereby protecting the health of the hair.
[0010] Uniform heating: The heat-conducting cloth bag can evenly distribute the heat of the heating element, making the entire surface temperature of the clamping part consistent, avoiding the problem of hair burns caused by local overheating of traditional hair straighteners and improving the safety of use.
[0011] Improve the comfort of use: The thermal conductive cloth bag wrapped around the outside of the heating element can provide a soft contact surface, which is more comfortable to touch than the metal heating element, making the user feel more comfortable during use while also reducing the risk of burns.
[0012] Easy to replace and clean: The design of the thermal conductive bag allows it to be easily removed from the clamping part. Users can replace or clean it as needed to maintain hygiene and cleanliness during use, which helps to extend the service life of the product.
[0013] Improved use effect: Due to the presence of the heat-conducting cloth bag, the heat is evenly transferred, which improves the hair straightening effect, so that each use can obtain a smoother and more natural hairstyle effect.
[0014] The purpose of the utility model can also be solved by the following technical measures:
[0015] Furthermore, the shapes of the first clamping portion and the second clamping portion respectively match the shapes of the thermal conductive fabric bag.
[0016] Precise matching and enhanced stability: The shapes of the first clamping part and the second clamping part precisely match the shape of the thermal bag, ensuring that the thermal bag can be tightly wrapped on the clamping part. This design prevents the thermal bag from sliding or shifting during use, ensuring heating consistency and stability.
[0017] Optimize heat conduction efficiency: The shape-matching design allows the heat-conducting bag to fit the heating element more closely, reducing air gaps and improving heat conduction efficiency. This allows heat to be transferred to the hair more quickly and evenly, improving the straightening effect.
[0018] Easy to install and remove: The shape of the thermal conductive bag matches the clamping part, making the installation and removal of the thermal conductive bag more convenient and quick. Users can easily replace or clean the thermal conductive bag, keep the hair straightener clean and sanitary, and improve the user experience.
[0019] Improved aesthetics: The shape-matching design makes the thermal conductive cloth bag and the clamping part more tightly and beautifully combined, improves the overall appearance quality of the hair straightener, and meets the user's requirements for product appearance.
[0020] Further, the clamping groove is an annular clamping groove, the protrusion is an annular protrusion, and the annular protrusion is inserted into the annular clamping groove.
[0021] More secure fixation: The matching design of the annular clamping groove and the annular protrusion provides a 360-degree uniform fixing effect, so that the thermal conductive cloth bag can be more firmly wrapped on the clamping part, avoiding loosening or falling off during use, ensuring the stability and safety of use.
[0022] Anti-slip: The ring-shaped slots and protrusions can provide uniform fixing force in all directions to prevent the thermal bag from sliding or shifting during use. This design ensures that the thermal bag always stays in the correct position, improving the effect of heat conduction and the uniformity of straightening hair.
[0023] Simplified installation and removal: The design of the annular slot and annular protrusion makes the installation and removal of the thermal conductive bag simpler and faster. Users only need to align the position and press gently to complete the installation, and just pull it out gently to remove it. This design improves the convenience of user operation and the ease of use of the product.
[0024] Beautiful and consistent: The ring design makes the combination of the thermal conductive bag and the clamping part tighter and more consistent, and the appearance is more beautiful and generous, which improves the overall quality of the product and user satisfaction.
[0025] Furthermore, the thermally conductive cloth bag is provided with a thermally conductive bag wall matching the shape of the heating element, and the thermally conductive bag wall is in close contact with the heating element.
[0026] Optimize heat conduction effect: The heat-conducting bag is set with a heat-conducting bag wall that matches the shape of the heating element, so that the heat-conducting bag wall can be close to the heating element, minimizing the air gap during heat conduction and improving heat conduction efficiency. This can transfer heat to the hair more quickly and evenly, improving the hair straightening effect.
[0027] Improve use comfort: The thermal bag wall close to the heating element makes the heat evenly distributed, reducing the generation of hot spots and cold spots, allowing users to experience a more uniform and comfortable temperature experience during use, improving the overall use comfort.
[0028] Furthermore, the first clamping portion and the heat-conducting fabric bag are compactly matched.
[0029] Enhanced fixation: The compact fit design allows the thermal bag to be firmly wrapped around the first clamping part, reducing the possibility of the thermal bag sliding or falling off during use, ensuring that the thermal bag can maintain a stable position under any operation, and improving the stability and reliability of use.
[0030] Furthermore, the second clamping portion and the heat-conducting fabric bag are tightly matched.
[0031] Enhanced fixation: The compact fit design allows the thermal bag to be firmly wrapped around the second clamping part, reducing the possibility of the thermal bag sliding or falling off during use, ensuring that the thermal bag can maintain a stable position under any operation, and improving the stability and reliability of use.
[0032] Furthermore, the thermally conductive cloth bag is a thermally conductive cloth bag made of glass fiber cloth coated with glue or a thermally conductive cloth bag made of Teflon cloth.
[0033] Excellent thermal conductivity: Both the glass fiber cloth coating and Teflon cloth have good thermal conductivity, which can effectively and evenly transfer the heat of the heating element to the hair, improving the heating effect of the hair straightener and ensuring the uniformity and efficiency of hair straightening.
[0034] High temperature resistance: Both glass fiber cloth and Teflon cloth have high heat resistance, can remain stable in high temperature environment, and are not easy to deform or damage. This can extend the service life of the thermal conductive cloth bag and ensure the long-term use of the hair straightener.
[0035] Protect hair: These materials can maintain stable physical properties at high temperatures and will not release harmful substances. At the same time, their smooth surface reduces friction and damage to hair. Compared with traditional metal heating elements, heat-conducting bags made of these materials can better protect hair and reduce the occurrence of problems such as dryness and breakage.
[0036] Improve safety: Fiberglass cloth and Teflon cloth have good insulation properties, which can effectively prevent the risk of leakage caused by the exposed electric heater, and improve the safety of the hair straightener during use. At the same time, the high temperature resistance of these materials also reduces the risk of burns, further ensuring the safety of users.
[0037] Easy to clean and maintain: The surface of Teflon cloth has non-stick properties, is anti-fouling and oil-resistant, and is easy to clean. The glass fiber cloth coating material is also relatively easy to clean. Users can simply wipe or clean the thermal conductive cloth bag with water to keep it clean and hygienic, and facilitate daily maintenance.
[0038] Improve the comfort of use: The thermal conductive bags made of these materials are comfortable to touch and can provide a soft contact surface during use, improving the user experience. Compared with metal heating elements, users will feel a more comfortable and natural temperature during use.
[0039] The beneficial effects of the utility model are as follows:
[0040] The utility model can effectively avoid direct damage to the hair caused by high-temperature metal because the heating element conducts heat through the heat-conducting cloth bag instead of directly contacting the hair. The heat-conducting cloth bag plays a buffering and protective role, making the hair more evenly heated, reducing the occurrence of dryness, fragility, hair breakage and split ends, thereby protecting the health of the hair. In addition, the heat-conducting cloth bag can evenly distribute the heat of the heating element, making the temperature of the entire surface of the clamping part consistent, avoiding the problem of hair burns caused by local overheating in traditional hair straighteners, and improving the safety of use.
[0041] The design of the annular clamping groove and the annular protrusion of the utility model makes the installation and removal process of the heat-conducting cloth bag simpler and faster. The user only needs to align the position and press gently to complete the installation, and only needs to pull it out gently when removing it. This design improves the convenience of user operation and the ease of use of the product.
[0042] In the utility model, the shapes of the first clamping part and the second clamping part are precisely matched with the shape of the heat-conducting bag, ensuring that the heat-conducting bag can be tightly wrapped on the clamping part. This design prevents the heat-conducting bag from sliding or shifting during use, ensuring the consistency and stability of heating. BRIEF DESCRIPTION OF THE DRAWINGS
[0043] Figure 1 A schematic diagram of a straight hair comb.
[0044] Figure 2 A cross-sectional view of a hair straightening comb.
[0045] Figure 3 This is the assembly diagram of the hair straightening comb clamp and heat conductive cloth bag.
[0046] Figure 4 This is a cross-sectional view of the assembly state of the clamp and heat-conducting cloth bag of the straight hair comb. DETAILED DESCRIPTION
[0047] The utility model is further described below in conjunction with the accompanying drawings and embodiments:
[0048] Example, combined with Figures 1 to 4As shown, a hair straightener comprises a clamp 1 and a heat-conducting bag 2, the clamp 1 comprises a first clamping portion 3 and a second clamping portion 4, the first clamping portion 3 is provided with a heating element 5 on the end surface facing the second clamping portion 4, the second clamping portion 4 is provided with a heating element 5 on the end surface facing the first clamping portion 3, the first clamping portion 3 is provided with a clamping groove on the periphery, the entrance of the heat-conducting bag 2 is provided with a protrusion 6, the first clamping portion 3 is inserted into the inner cavity of the heat-conducting bag 2 through the entrance of the heat-conducting bag 2, the protrusion 6 is inserted into the clamping groove and clamped, so that the heat-conducting bag 2 wraps the first clamping portion 3, and the heating element 5 is closely attached to the bag wall of the heat-conducting bag 2;
[0049] A clamping groove 7 is provided on the periphery of the second clamping portion 4, and a protrusion 6 is provided at the entrance of the thermal conductive cloth bag 2. The second clamping portion 4 passes through the entrance of the thermal conductive cloth bag 2 and is inserted into the inner cavity of the thermal conductive cloth bag 2. The protrusion 6 is inserted into the clamping groove 7 and clamped, so that the thermal conductive cloth bag 2 wraps the second clamping portion 4, and the heating element 5 is tightly attached to the bag wall of the thermal conductive cloth bag 2.
[0050] Furthermore, the shapes of the first clamping portion 3 and the second clamping portion 4 respectively match the shapes of the thermal conductive fabric bag 2 .
[0051] Furthermore, the clamping groove 7 is an annular clamping groove, and the protrusion 6 is an annular protrusion, and the annular protrusion is inserted into the annular clamping groove.
[0052] Furthermore, the heat-conducting bag 2 is provided with a heat-conducting bag wall 21 matching the shape of the heating element 5 , and the heat-conducting bag wall 21 is in close contact with the heating element 5 .
[0053] Furthermore, the first clamping portion 3 and the thermal conductive fabric bag 2 are tightly matched.
[0054] Furthermore, the second clamping portion 4 and the heat-conducting fabric bag 2 are tightly matched.
[0055] Furthermore, the thermally conductive cloth bag 2 is a thermally conductive cloth bag 2 made of glass fiber cloth coated with glue or a thermally conductive cloth bag 2 made of Teflon cloth.
[0056] By using the heat-conducting cloth bag 2 made of glass fiber cloth coated with glue or Teflon cloth, the temperature of 10-30 degrees can be blocked, so that the temperature actually contacting the hair is milder, which brings the following beneficial effects:
[0057] Protect hair health: The heat-conducting bag 2 can effectively block the temperature of 10-30 degrees, making the temperature of hair contact more gentle. This design significantly reduces the problems of dryness, breakage and frizz caused by high temperature direct contact with hair, thereby protecting the health of hair and maintaining the natural luster and smoothness of hair.
[0058] Reduce hair damage: Since the temperature is effectively blocked, the hair will not be exposed to excessively high temperatures, thereby reducing the damage to the hair cuticle caused by high temperatures. Long-term use can effectively prevent hair damage, avoid hair quality deterioration and hair breakage, and keep the hair strong and healthy.
[0059] Improved safety: The heat-conducting bag 2 blocks part of the heat, making the temperature that the hair contacts more moderate, reducing the risk of users scalding their hair or scalp due to high temperatures. At the same time, the mild temperature is more suitable for frequent use, improving the safety of the hair straightener and the user's confidence in using it.
[0060] Improved user experience: The mild temperature makes users feel more comfortable during use, without discomfort or pain caused by high temperature. At the same time, this design also makes the hair straightening effect more natural and lasting, avoiding excessive straightening and hair stiffness caused by high temperature.
[0061] Prolongs the straightening effect: Gentle heat treatment allows hair to maintain its natural shine and elasticity, reducing frizz and split ends caused by high temperature damage, thereby extending the duration of the straightening effect and reducing the need for frequent use.
[0062] Wide scope of application: Since the temperature actually contacting the hair is milder, the hair straightener of the utility model is suitable for various hair types, including fragile, fine and soft hair and damaged hair after dyeing and perming, which can meet the needs of more users and provide more diversified hairdressing options.
[0063] In summary, by adopting a heat-conducting cloth bag 2 made of glass fiber cloth coated with glue or Teflon cloth that can block temperatures of 10-30 degrees, the utility model further improves the safety and effectiveness of the hair straightener, significantly reduces the damage to the hair caused by high temperature, protects the health and luster of the hair, improves the user experience, and has significant practical value and market competitiveness.
Claims
1. A hair straightener, comprising a clamp and a heat-conducting cloth bag, wherein the clamp comprises a first clamping portion and a second clamping portion, the first clamping portion is provided with a heating element on an end surface facing the second clamping portion, and the second clamping portion is provided with a heating element on an end surface facing the first clamping portion, characterized in that: The first clamping part is provided with a clamping groove at the periphery, and the entrance of the heat-conducting bag is provided with a protrusion. The first clamping part passes through the entrance of the heat-conducting bag and is inserted into the inner cavity of the heat-conducting bag. The protrusion is inserted into the clamping groove and clamped, so that the heat-conducting bag wraps the first clamping part, and the heating element is closely attached to the bag wall of the heat-conducting bag. A clamping groove is arranged on the periphery of the second clamping part, and a protrusion is arranged on the entrance of the thermal conductive cloth bag. The second clamping part passes through the entrance of the thermal conductive cloth bag and is inserted into the inner cavity of the thermal conductive cloth bag. The protrusion is inserted into the clamping groove and clamped, so that the thermal conductive cloth bag wraps the second clamping part and the heating element is tightly attached to the bag wall of the thermal conductive cloth bag.
2. The hair straightener according to claim 1, characterized in that: The shapes of the first clamping portion and the second clamping portion respectively match the shapes of the thermal conductive fabric bag.
3. The hair straightener according to claim 1, characterized in that: The clamping groove is an annular clamping groove, and the protrusion is an annular protrusion, and the annular protrusion is inserted into the annular clamping groove.
4. The hair straightener according to claim 1, characterized in that: The heat-conducting cloth bag is provided with a heat-conducting bag wall matching the shape of the heating element, and the heat-conducting bag wall is in close contact with the heating element.
5. The hair straightener according to claim 1, characterized in that: The first clamping portion and the heat-conducting cloth bag are tightly matched.
6. The hair straightener according to claim 1, characterized in that: The second clamping portion and the heat-conducting cloth bag are tightly matched.
7. The hair straightener according to claim 1, characterized in that: The heat-conducting cloth bag is a heat-conducting cloth bag made of glass fiber cloth coated with glue or a heat-conducting cloth bag made of Teflon cloth.