Hair straightener

By using a thermally conductive cloth cover to wrap the heating element in the hair straightener and fix it through magnetic connection, the damage caused by the direct contact of the metal heating element in the traditional hair straightener is solved, and uniform heat conduction and safety of use are achieved.

CN222466268UActive Publication Date: 2025-02-14FOSHAN ASHMORE NETWORK TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421187241.7
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

Technical Problem

The metal heating body of traditional hair straightening pins directly contacts the hair, causing high temperatures to damage the hair, and the temperature distribution is uneven, which poses safety hazards.

Method used

A straight hair clip is designed, which uses a thermally conductive cloth cover to wrap the heating body and is fixed to the fixture through magnetic connection to prevent the metal heating body from directly contacting the hair and achieve uniform heat conduction.

Benefits of technology

It effectively reduces the damage to the hair of high temperature, ensures uniform heat conduction, improves the effect of straightening hair, reduces hair damage caused by local overheating, and enhances the safety of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a hair straightener which comprises a clamp and a heat conduction cloth cover, the clamp comprises a first clamping part and a second clamping part, a heating body is arranged on the end face, facing the second clamping part, of the first clamping part, and a heating body is arranged on the end face, facing the first clamping part, of the second clamping part. The first clamping part is provided with a magnetic attraction area on the periphery of the heating body, the heat conduction cloth sleeve is matched with the heating body in shape, the heat conduction cloth sleeve is provided with a magnetic attraction piece corresponding to the magnetic attraction area, the heating body is sleeved with the heat conduction cloth sleeve, and the magnetic attraction piece is attracted to the magnetic attraction area. The first clamping part and the heat conduction cloth sleeve are connected together in a magnetic attraction manner; the second clamping part is provided with a magnetic attraction area located on the periphery of the heating body, the shape of the heat conduction cloth sleeve is matched with that of the heating body, the heat conduction cloth sleeve is provided with a magnetic attraction piece corresponding to the magnetic attraction area, the heat conduction cloth sleeve is fixed to the clamp in a magnetic attraction mode, and a user can conveniently detach and replace the heat conduction cloth sleeve.
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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 the metal heating element from directly contacting the hair, thereby effectively reducing the damage of high temperature to the 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 sleeve, 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, the first clamping part is provided with a magnetic attraction area at the periphery of the heating element, the shape of the heat-conducting cloth sleeve matches the shape of the heating element, the heat-conducting cloth sleeve is provided with a magnetic attraction piece corresponding to the magnetic attraction area, the heat-conducting cloth sleeve is sleeved on the heating element, and the magnetic attraction piece is adsorbed on the magnetic attraction area, so that the first clamping part and the heat-conducting cloth sleeve are connected together in a magnetic attraction manner;

[0008] The second clamping portion is located at the periphery of the heating element and is provided with a magnetic attraction area. The shape of the thermal conductive cloth sleeve matches the shape of the heating element. The thermal conductive cloth sleeve is provided with a magnetic attraction component corresponding to the magnetic attraction area. The thermal conductive cloth sleeve is placed on the heating element, and the magnetic attraction component is adsorbed on the magnetic attraction area, so that the second clamping portion and the thermal conductive cloth sleeve are connected together in a magnetic manner.

[0009] Easy to replace: The heat-conducting cloth cover is fixed to the fixture by magnetic attraction, and users can easily remove and replace the heat-conducting cloth cover. This design is not only easy to clean and maintain, but also allows users to replace different heat-conducting cloth covers as needed to adapt to different styling needs or hair types.

[0010] Easy to use: The magnetic connection method makes the installation and removal of the thermal conductive cloth cover very simple and quick, without complicated operations, which improves the convenience of use and user experience.

[0011] Safe and reliable: The design of the magnetic area and magnetic parts ensures that the heat-conducting cloth cover is stable and does not fall off during use, which enhances the safety of using the hair straightener. Users do not need to worry about the heat-conducting cloth cover slipping or shifting during use, thus avoiding safety hazards such as burns.

[0012] Uniform heat transfer: The shape of the heat-conducting cloth sleeve matches the shape of the heating element, ensuring that heat is evenly transferred to the hair, thereby achieving better straightening effects and reducing hair damage caused by local overheating.

[0013] Versatility: By replacing the heat-conducting cloth sleeves with different materials and functions, a variety of usage effects can be achieved. For example,

[0014] Aromatherapy heat transfer sleeves, which release aroma during heating to provide users with a relaxing or uplifting feeling, depending on the type of aromatherapy chosen (such as lavender for soothing and citrus for invigorating).

[0015] Using such a heat-conducting cloth cover can transform the daily hair styling process into an enjoyment and increase the fun of use.

[0016] Extend product life: Since the heat-conducting cloth cover can be removed and replaced, users do not need to replace the entire hair straightener, but only need to replace the heat-conducting cloth cover, which extends the overall service life of the hair straightener and reduces the cost of use.

[0017] The purpose of the utility model can also be solved by the following technical measures:

[0018] Furthermore, the heat-conducting cloth sleeve comprises a heat-conducting cloth sleeve wall matching the surface shape of the heating element, an annular lower edge and an outer flange matching the shape of the magnetic attraction area, the upper end of the annular lower edge is connected to the heat-conducting cloth sleeve wall, the lower end of the annular lower edge is connected to the outer flange, and the magnetic attraction member is arranged on the outer flange;

[0019] The wall of the heat-conducting cloth sleeve is in close contact with the surface of the heating element, the lower edge of the ring is in close contact with the side wall of the heating element, and the magnetic attraction part is adsorbed on the magnetic attraction area.

[0020] Enhanced thermal conductivity: The heat-conductive sleeve wall is close to the surface of the heating element, which can more effectively transfer heat from the heating element to the sleeve, and then evenly transfer it to the hair. This fitting design ensures uniform distribution and maximum utilization of heat, thereby improving hair straightening efficiency and shortening styling time.

[0021] Optimized structural stability: The overall structure of the heat-conducting sleeve is more stable through the connection design of the outer flange and the annular bottom edge, which can ensure that the shape and structure are maintained during repeated use. The magnetic attraction piece is installed on the outer flange to facilitate precise alignment with the magnetic attraction area, thereby ensuring the stability and safety of the heat-conducting sleeve during use.

[0022] Easy to install and remove: The magnetic attachment makes the installation and removal of the thermal cover extremely simple and quick. Users can easily replace the thermal cover without professional tools or technology, so that different covers can be replaced according to usage needs, or easily removed for cleaning and maintenance.

[0023] Furthermore, the magnetic attraction area is an annular magnetic attraction groove, and a magnet or a metal that can be attracted by a magnet is built into the annular magnetic attraction groove.

[0024] Improved mechanical connection performance: The use of annular magnetic grooves and magnetic parts can achieve a more stable mechanical connection. The annular design ensures that the magnetic force is evenly distributed around the thermal conductive cloth sleeve, providing continuous suction, which can effectively prevent the thermal conductive cloth sleeve from sliding or falling off during use, enhancing safety and reliability during use.

[0025] Furthermore, the magnetic attraction member is a metal that is magnetically attracted or can be attracted by a magnet.

[0026] Improved mechanical connection performance: The use of annular magnetic grooves and magnetic parts can achieve a more stable mechanical connection. The annular design ensures that the magnetic force is evenly distributed around the thermal conductive cloth sleeve, providing continuous suction, which can effectively prevent the thermal conductive cloth sleeve from sliding or falling off during use, enhancing safety and reliability during use.

[0027] Furthermore, the heat-conducting cloth sleeve is a heat-conducting cloth sleeve made of glass fiber cloth coated with glue or a heat-conducting cloth sleeve made of Teflon cloth.

[0028] Glue coating on glass fiber cloth: Glass fiber cloth has extremely high heat resistance. After glue coating, its high temperature resistance can be further enhanced to ensure that the thermal conductive cloth sleeve will not be deformed or damaged in a high temperature working environment.

[0029] Glue-coated fiberglass cloth: Glue-coated fiberglass cloth has good thermal conductivity and can quickly transfer the heat of the heating element, ensuring uniform heating of the hair and improving the straightening effect.

[0030] Glue coating on glass fiber cloth: The glue-coated glass fiber cloth can remain stable in high temperature environment, reducing the risk of thermal conductive cloth cover falling off or deforming, and increasing the safety of use.

[0031] Fiberglass cloth coated with glue: The soft material increases the comfort of use, and the user will not feel hand discomfort during operation.

[0032] Teflon cloth: Teflon cloth (PTFE cloth) also has excellent high temperature resistance and a low friction coefficient, which can effectively prevent hair from sticking and improve smoothness of use.

[0033] Teflon cloth: Teflon cloth not only has good thermal conductivity, but also can evenly distribute heat, reduce local overheating, and protect hair from damage.

[0034] Teflon cloth: The high temperature stability and chemical inertness of Teflon cloth ensure that it will not release harmful substances during use, thus protecting the health and safety of users.

[0035] Teflon cloth: Its smooth surface and low friction properties make the hair slide more smoothly on the straightening iron, improving the usage experience.

[0036] The beneficial effects of the utility model are as follows:

[0037] The utility model adopts a magnetic connection mode to make the installation and removal of the heat-conducting cloth sleeve very simple and quick, without the need for complicated operations, thereby improving the convenience of use and user experience.

[0038] The utility model has a magnetic area and a magnetic part designed to ensure that the heat-conducting cloth cover is stable and does not fall off during use, thereby enhancing the safety of using the hair straightener. Users do not need to worry about the heat-conducting cloth cover slipping or shifting during use, thereby avoiding safety hazards such as burns.

[0039] In the utility model, the heat-conducting cloth sleeve wall is closely attached to the surface of the heating element, which can more effectively transfer heat from the heating element to the cloth sleeve, and then evenly transfer it to the hair. This fitting design ensures uniform distribution and maximum utilization of heat, thereby improving the efficiency of straight hair and shortening styling time.

[0040] In the utility model, the shape of the heat-conducting cloth sleeve matches the shape of the heating element, ensuring that the heat is evenly conducted to the hair, thereby achieving a better hair straightening effect and reducing hair damage caused by local overheating. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] Figure 1 A schematic diagram of a hair straightener.

[0042] Figure 2 A cross-sectional view of a hair straightener.

[0043] Figure 3It is a schematic diagram of a hair straightener (the heat-conductive cloth sleeve at the second clamping portion is separated).

[0044] Figure 4 Schematic diagram of the fixture and thermal conductive cloth assembly.

[0045] Figure 5 for Figure 4 sectional view of .

[0046] Figure 6 Schematic diagram of the heat-conducting cloth cover of the hair straightener. 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 6 As shown, a hair straightener comprises a clamp 1 and a heat-conducting cloth sleeve 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 magnetic attraction area 6 located at the periphery of the heating element 5, the shape of the heat-conducting cloth sleeve 2 matches the shape of the heating element 5, the heat-conducting cloth sleeve 2 is provided with a magnetic attraction component 7 corresponding to the magnetic attraction area 6, the heat-conducting cloth sleeve 2 is sleeved on the heating element 5, and the magnetic attraction component 7 is adsorbed on the magnetic attraction area 6, so that the first clamping portion 3 and the heat-conducting cloth sleeve 2 are connected together in a magnetic attraction manner;

[0049] The second clamping portion 4 is located at the periphery of the heating element 5 and is provided with a magnetic attraction area 6. The shape of the thermal conductive cloth sleeve 2 matches the shape of the heating element 5. The thermal conductive cloth sleeve 2 is provided with a magnetic attraction component 7 corresponding to the magnetic attraction area 6. The thermal conductive cloth sleeve 2 is sleeved on the heating element 5, and the magnetic attraction component 7 is adsorbed on the magnetic attraction area 6, so that the second clamping portion 4 and the thermal conductive cloth sleeve 2 are connected together in a magnetic manner.

[0050] Furthermore, the heat-conducting cloth sleeve 2 comprises a heat-conducting cloth sleeve wall 21 matching the surface shape of the heating element 5, an annular lower edge 22 and an outer flange 23 matching the shape of the magnetic attraction area 6, the upper end of the annular lower edge 22 is connected to the heat-conducting cloth sleeve wall 21, the lower end of the annular lower edge 22 is connected to the outer flange 23, and the magnetic attraction member 7 is arranged on the outer flange 23;

[0051] The heat-conducting cloth sleeve wall 21 is in close contact with the surface of the heating element 5 , the annular lower edge 22 is in close contact with the side wall of the heating element 5 , and the magnetic attraction component 7 is adsorbed on the magnetic attraction area 6 .

[0052] Furthermore, the magnetic attraction area 6 is an annular magnetic attraction groove, and a magnet or a metal that can be attracted by a magnet is built into the annular magnetic attraction groove.

[0053] Furthermore, the magnetic attraction member 7 is a metal that is magnetically attracted or can be attracted by a magnet.

[0054] Furthermore, the heat-conducting cloth sleeve 2 is a heat-conducting cloth sleeve 2 made of glass fiber cloth coated with glue or a heat-conducting cloth sleeve 2 made of Teflon cloth.

[0055] In the design of this hair straightener, the heat-conducting cloth cover 2 can block the temperature of 10-30 degrees, making the temperature actually contacting the hair milder, thereby bringing the following beneficial effects:

[0056] Gentle Heating Effect:

[0057] Temperature control: The heat-conducting cloth sleeve 2 blocks part of the heat, making the temperature directly contacting the hair milder, avoiding excessively high temperature directly acting on the hair and reducing the damage to the hair caused by high temperature.

[0058] 1. Protects Hair Health:

[0059] Prevent dryness: The mild temperature makes it difficult for the moisture in the hair to evaporate quickly, reducing the problem of hair dryness caused by high temperature and keeping the hair moisturized and healthy.

[0060] Reduced Breakage: Lower temperatures reduce the hair's brittleness when exposed to heat, thereby reducing the risk of breakage and split ends, keeping hair strong and soft.

[0061] Prevent frizz: Gentle heating avoids hair cuticle damage caused by high temperature, reduces hair frizz, and makes hair smoother and shiny.

[0062] Improve safety in use:

[0063] Avoid burns: Since the heat-conducting cloth sleeve 2 blocks part of the heat, the surface temperature is reduced, and the user is not easily burned when using it, which improves the safety of use.

[0064] Uniform temperature: The heat-conducting cloth sleeve 2 makes the heat distribution more uniform, avoiding damage to the hair caused by local overheating.

[0065] The magnetic connection makes the installation and removal of the heat-conducting cloth cover 2 very simple and quick, without complicated operations, improving the convenience of use and user experience. By replacing the heat-conducting cloth cover 2 with different materials and functions, a variety of use effects can be achieved. For example, the heat-conducting cloth cover 2 with aromatherapy can release aroma during the heating process, providing users with a relaxing or uplifting feeling, depending on the type of aromatherapy selected (such as lavender can soothe the mood, citrus can boost the spirit).

Claims

1. A hair straightener, comprising a clamp and a heat-conducting cloth sleeve, wherein the clamp comprises a first clamping portion and a second clamping portion, a heating element is disposed on an end surface of the first clamping portion facing the second clamping portion, and a heating element is disposed on an end surface of the second clamping portion facing the first clamping portion, wherein: The first clamping portion is provided with a magnetic attraction area at the periphery of the heating element, the shape of the heat conductive cloth sleeve matches the shape of the heating element, the heat conductive cloth sleeve is provided with a magnetic attraction component corresponding to the magnetic attraction area, the heat conductive cloth sleeve is placed on the heating element, and the magnetic attraction component is adsorbed on the magnetic attraction area, so that the first clamping portion and the heat conductive cloth sleeve are connected together in a magnetic attraction manner; The second clamping portion is located at the periphery of the heating element and is provided with a magnetic attraction area. The shape of the thermal conductive cloth sleeve matches the shape of the heating element. The thermal conductive cloth sleeve is provided with a magnetic attraction component corresponding to the magnetic attraction area. The thermal conductive cloth sleeve is placed on the heating element, and the magnetic attraction component is adsorbed on the magnetic attraction area, so that the second clamping portion and the thermal conductive cloth sleeve are connected together in a magnetic manner.

2. The hair straightener according to claim 1, characterized in that: The heat-conducting cloth sleeve comprises a heat-conducting cloth sleeve wall matching the shape of the surface of the heating element, an annular lower edge and an outer flange matching the shape of the magnetic attraction area, the upper end of the annular lower edge is connected to the heat-conducting cloth sleeve wall, the lower end of the annular lower edge is connected to the outer flange, and the magnetic attraction member is arranged on the outer flange; The wall of the heat-conducting cloth sleeve is in close contact with the surface of the heating element, the lower edge of the ring is in close contact with the side wall of the heating element, and the magnetic attraction part is adsorbed on the magnetic attraction area.

3. The hair straightener according to claim 1 or 2, characterized in that: The magnetic attraction area is an annular magnetic attraction groove, and a magnet or a metal that can be attracted by a magnet is built into the annular magnetic attraction groove.

4. The hair straightener according to claim 1 or 2, characterized in that: The magnetic attraction member is a metal that is magnetically attracted or can be attracted by a magnet.

5. The hair straightener according to claim 1, characterized in that: The heat-conducting cloth sleeve is a heat-conducting cloth sleeve made of glass fiber cloth coated with glue or a heat-conducting cloth sleeve made of Teflon cloth.