An integrated straightening comb

CN224722829UActive Publication Date: 2026-09-08DONGGUAN XIN EMPRESS TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522011739.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-18
Publication Date
2026-09-08
Estimated Expiration
2035-09-18

AI Technical Summary

Technical Problem

另一些热风梳通过热风流加热并梳理,但同样缺少低温段的主动冷却成型环节

Benefits of technology

[0012] The close-proximity series connection of the first and second comb rows in this application allows the hair strands to switch between a "maximum temperature state" and a "controlled cooling state." The control unit enables rapid cooling while maintaining hair straightening strain, aiding in hair styling and reconstruction, mechanistically reducing the probability of bounce and improving styling durability. Compared to relying on natural cooling or external blow-drying, this coupled structure significantly shortens styling time and improves consistency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224722829U_ABST
    Figure CN224722829U_ABST
Patent Text Reader

Abstract

The utility model discloses an integrated straightening comb, including control portion, with control portion electricity connection's straightening portion, the power connection portion of providing power supply to control portion and assembly control portion, straightening portion and shell, straightening portion is provided with first comb row, second comb row, heating portion and refrigeration fan, and second comb row assembly is in first comb row, and first comb row is provided with a plurality of first comb teeth, and second comb row is provided with a plurality of second comb teeth and second comb row, and second comb tooth is perpendicular to connect with second comb tooth, heating portion is controlled by control portion, is used to first comb row heating, and refrigeration fan is controlled by control portion, is used to second comb row cooling, compared with depending on natural cooling or external blow, the coupling structure of the application significantly shortens straightening setting time and improves consistency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of hair straightening comb technology, specifically an integrated hair straightening comb. Background Technology

[0002] With the development of small electronic products, personal care appliances have gradually become widespread. Products for straightening hair have become essential tools for individuals at home and while traveling. Users focus on faster straightening, reduced hair damage, and portability. However, current hair straightening combs primarily improve their heating function. After straightening with heat, users often need to use a hairdryer on a cool setting to prevent the hair from springing back, sticking up at the ends, or quickly losing its shape in humid environments.

[0003] Current hair straighteners typically incorporate heating elements such as PTC (Potentially Transmitted Temperature) within the comb teeth or comb bars. These elements heat the hair to a specific temperature to straighten the style. These products primarily rely on natural airflow or ambient convection for cooling and setting. Some products use ventilation holes or passive heat sinks to accelerate heat dissipation, but they do not provide controlled, rapid, and close-to-the-hair-interface active cooling. Other hot air combs heat and comb the hair using hot airflow, but similarly lack a low-temperature active cooling and shaping stage.

[0004] Therefore, it is urgent to improve the straightening comb structure in the existing technical solutions in order to solve the technical defects of the existing technical solutions. Utility Model Content

[0005] The purpose of this invention is to provide an integrated hair straightener to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An integrated hair straightener includes a control unit, a hair straightening unit electrically connected to the control unit, a power connection unit that provides power to the control unit, and a housing that assembles the control unit, the hair straightening unit, and the power connection unit. The hair straightening unit is provided with a first comb bar, a second comb bar, a heating unit, and a cooling fan.

[0008] The second comb bar is assembled in the first comb bar. The first comb bar is provided with multiple first comb teeth, and the second comb bar is provided with multiple second comb teeth. The second comb bar and the second comb teeth are vertically connected.

[0009] The heating section is controlled by the control section and is used to heat the first comb.

[0010] The cooling fan is controlled by the control unit and is used to cool the second comb.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] The close-proximity series connection of the first and second comb rows in this application allows the hair strands to switch between a "maximum temperature state" and a "controlled cooling state." The control unit enables rapid cooling while maintaining hair straightening strain, aiding in hair styling and reconstruction, mechanistically reducing the probability of bounce and improving styling durability. Compared to relying on natural cooling or external blow-drying, this coupled structure significantly shortens styling time and improves consistency.

[0013] As a further improvement of the integrated hair straightener of this application, the straightening section is provided with a receiving compartment for assembling the heating section, and the heating section is provided with heat dissipation ducts around its perimeter.

[0014] As a further improvement to the integrated hair straightener of this application, the heating element is a PTC element or an MCH element.

[0015] As a further improvement of the integrated hair straightener of this application, the heating section is provided with a heating chamber and a heating element assembled in the heating chamber. The heating element is controlled by the control section and is used to heat the first comb section.

[0016] As a further improvement of the integrated hair straightener of this application, the heating chamber is provided with multiple fixing positions, which are fixed to the bottom of the first comb section by fixing members.

[0017] As a further improvement of the integrated hair straightener of this application, the first comb row is provided with multiple through holes for the second comb teeth to pass through.

[0018] As a further improvement to the integrated hair straightener of this application, the first comb row is provided with multiple waist-shaped holes for airflow generated by the cooling fan to pass through.

[0019] As a further improvement of the integrated hair straightener of this application, the straightening section is provided with a third comb row, which is located on the outer periphery of the first comb row and has a third comb tooth.

[0020] As a further improvement of the integrated hair straightener of this application, the outer shell is provided with a first shell and a second shell. The first shell is used to assemble the hair straightening part, and the second shell is used to assemble the control part and the power connection part.

[0021] The second housing is shaped like a handle.

[0022] As a further improvement to the integrated hair straightener of this application, a cooling fan is disposed at the connection between the second housing and the first housing;

[0023] The second housing has multiple heat dissipation holes on both sides of the power connection part. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the straightening section of this utility model;

[0026] Figure 3 This is a schematic diagram of the assembly structure of the straight hair section of this utility model;

[0027] Figure 4 This is a side view of the structure of this utility model;

[0028] Figure 5 for Figure 4 Sectional view along AA;

[0029] Figure 6 This is a schematic diagram of the heating chamber of this utility model;

[0030] Figure 7 This is a top view of the present invention.

[0031] Figure 8 This is a cross-sectional view along BB.

[0032] In the picture:

[0033] 1 - Control Unit;

[0034] 2 - Straight hair section;

[0035] 21 – First comb row;

[0036] 211 – First comb tooth;

[0037] 212 - Through hole;

[0038] 213- Waist-shaped hole;

[0039] 22 – Second comb row;

[0040] 221 – Second comb tooth;

[0041] 23 - Heating section;

[0042] 231 - Heating chamber;

[0043] 2311-Fixed position;

[0044] 232 – Heating element;

[0045] 24-Refrigeration fan;

[0046] 25 - Receiving Warehouse;

[0047] 251 - Heat dissipation airflow;

[0048] 26 – Third comb row;

[0049] 261 – Third comb tooth;

[0050] 3 - Power connection part;

[0051] 4 - Outer shell;

[0052] 41 – First shell;

[0053] 42 – Second shell. Detailed Implementation

[0054] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all implementation methods.

[0055] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0056] It is known that current hair straighteners typically incorporate heating elements such as PTC (Potentially Transmitted Temperature) within the comb teeth or comb bars. By heating the hair strands to a specific temperature, the reversible hydrogen bonds between the keratin chains in the hair are relaxed and rearranged, thus straightening the hair. These products primarily rely on natural air or environmental convection for cooling and setting; some products accelerate heat dissipation by creating ventilation holes in the comb body or installing passive heat sinks. Other hot air combs use hot airflow to heat and comb the hair, but they also lack an active cooling and shaping process at a lower temperature.

[0057] From the perspective of its mechanism of action, the stability of hair straightening depends on "controlled heating → rapid cooling and rebonding while in a straightened state". If there is only a heating process without rapid directional cooling that follows, the hair will not be firmly set and will easily bounce back. In pursuit of a better straightening effect, users often extend the heating time or increase the heating temperature, which can lead to problems such as cuticle damage, dry and split ends, and scalp discomfort.

[0058] Therefore, existing "heat-only" hair straighteners present an inherent contradiction in terms of processing efficiency, styling consistency, and hair protection safety: the more secure the styling, the greater the risk of heat damage; while lowering the heating temperature or shortening the heating time makes it difficult to guarantee the styling effect and retention of the hair. This application proposes improvements to the existing technical solution based on the above.

[0059] Implementation Method 1

[0060] Please see Figure 1-4This application improves the structure of existing hair straighteners to address the technical deficiencies in existing solutions. Specifically, this application's integrated hair straightener includes a control unit 1, a hair straightening unit 2 electrically connected to the control unit 1, a power connection unit 3 providing power to the control unit 1, and a housing 4 assembling the control unit 1, the hair straightening unit 2, and the power connection unit 3. The hair straightening unit 2 is provided with a first comb bar 21, a second comb bar 22, a heating unit 23, and a cooling fan 24. The second comb bar 22 is assembled within the first comb bar 21. The first comb bar 21 is provided with multiple first comb teeth 211, and the second comb bar 22 is provided with multiple second comb teeth 221. 1. Vertically connected to the second comb teeth 221; wherein, the first comb 21 is provided with a plurality of first comb teeth 211 and is thermally coupled to the heating part 23, and the hair strands are heated and straightened under the control of the control part 1; the second comb 22 is assembled in the first comb 21 (for example, arranged adjacently or staggered), and is provided with a plurality of second comb teeth 221. The second comb teeth 221 and the second comb 22 form an effective thermal connection, so that after the hair strands are heated and straightened by the first comb 21, they immediately contact the cold end of the second comb 22 to complete rapid directional cooling.

[0061] Furthermore, under the control of the control unit 1, the cooling fan 24 dissipates heat from the hot end of the second comb 22, thereby maintaining the low-temperature operating state of the second comb 22 and stabilizing the output of cooling capacity.

[0062] Furthermore, the control unit 1 coordinates the operation of the heating unit 23 and the cooling fan 24 respectively, so that the cooling fan 24 is controlled by the control unit 1 to cool down the second comb 22, and the heating unit 23 is controlled by the control unit 1 to heat up the first comb 21. This achieves a switchable operating mode.

[0063] Furthermore, the straightening section 2 is equipped with a receiving compartment 25 for assembling the heating section 23. The heating section 23 is surrounded by heat dissipation ducts 251. The receiving compartment 25 is designed to better secure and support the heating section 23, ensuring its stability and reliability during operation. The heat dissipation ducts 251 effectively guide airflow, improving the heat dissipation efficiency of the heating section 23 and preventing performance degradation or damage due to overheating.

[0064] Specifically, the heating unit 23 includes a heating chamber 231 and a heating element 232 assembled within the heating chamber 231. The heating element 232 is controlled by the control unit 1 and is used to heat the first comb 21. The design of the heating element 232 enables uniform and rapid heating of the first comb 21, ensuring that the hair strands are evenly heated as they pass through, achieving an ideal straightening effect. Furthermore, the heating chamber 231 has a reasonable structural design, effectively protecting the heating element 232 and extending its service life. For the first time, this application integrates heating and cooling into the same comb body, allowing the entire process to be completed with one hand and one device, reducing device switching and space occupation, making it suitable for daily commutes and travel. The control unit 1 can coordinate the heating / cooling power according to hair type, humidity, or user mode, improving styling efficiency.

[0065] Furthermore, the heating element 23 is a PTC element or an MCH element. The heating chamber 231 is provided with multiple fixing positions 2311, which are fixed to the bottom of the first comb 21 by fasteners.

[0066] Implementation Method 2

[0067] like Figure 1-6 As shown, unlike embodiment 1, in this embodiment, the first comb bar 21 is provided with multiple through holes 212 for the second comb teeth 221 to pass through. This achieves a compact design between the first comb bar 21 and the second comb bar 22. In practice, the gap between the first comb bar 21 and the second comb bar 22 will not be too large, preventing the hair strands from being ineffectively heated or cooled during the combing process. This design not only improves the efficiency of the straightener but also ensures uniform heating and rapid cooling of the hair strands during the straightening process, resulting in better straightening effects.

[0068] Furthermore, the first comb 21 is provided with multiple waist-shaped holes 213, through which the airflow generated by the cooling fan 24 passes. Thus, after the straightening process, the airflow generated by the cooling fan 24 can pass through the waist-shaped holes 213 more effectively. This further achieves cooling of the comb teeth of the first comb 21 and the second comb 22, thereby improving the straightening and styling process.

[0069] Furthermore, in the specific implementation process, the straightening section 2 is provided with a third comb 26, which is located on the outer periphery of the first comb 21, and the third comb 26 is provided with a third comb tooth 261.

[0070] Other aspects that are the same as in Implementation Method 1 will not be described again in this implementation method.

[0071] Implementation Method 3

[0072] like Figure 1-8As shown, unlike Embodiment 1, the outer casing 4 of this application further includes a first casing 41 and a second casing 42. The first casing 41 is used to assemble the straightening section 2, and the second casing 42 is used to assemble the control section 1 and the power connection section 3. The second casing 42, while assembling the control section 1 and the power connection section 3, also protects the internal electronic components, enhancing the durability and safety of the straightening comb. The connection between the first casing 41 and the second casing 42 is sealed, effectively preventing moisture and dust from entering the interior, ensuring the straightening comb functions normally in various environments.

[0073] In addition, the second housing 42 is carefully provided with multiple heat dissipation holes on both sides of the power connection part 3. These heat dissipation holes can efficiently dissipate the heat generated by the power connection part 3 and the control part 1 during operation, avoiding performance degradation or safety hazards caused by overheating, and ensuring the stable operation and long service life of the hair straightener.

[0074] Other aspects that are the same as in Implementation Method 1 will not be described again in this implementation method.

[0075] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.

[0076] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An integrated hair straightener, comprising a control unit (1), a hair straightening section (2) electrically connected to the control unit (1), a power connection section (3) for supplying power to the control unit (1), and a housing (4) assembling the control unit (1), the hair straightening section (2), and the power connection section (3), characterized in that, The straightening section (2) is provided with a first comb (21), a second comb (22), a heating section (23) and a cooling fan (24); The second comb (22) is assembled in the first comb (21). The first comb (21) is provided with a plurality of first comb teeth (211), and the second comb (22) is provided with a plurality of second comb teeth (221). The second comb (22) is perpendicularly connected to the second comb teeth (221). The heating unit (23) is controlled by the control unit (1) and is used to heat the first comb (21); The cooling fan (24) is controlled by the control unit (1) and is used to cool the second comb (22).

2. The integrated hair straightener according to claim 1, characterized in that, The straightening section (2) is provided with a receiving compartment (25), which is used to assemble the heating section (23). The heating section (23) is provided with heat dissipation ducts (251) around its perimeter.

3. The integrated hair straightener according to claim 2, characterized in that, The heating element (23) is a PTC element or an MCH element.

4. The integrated hair straightener according to claim 2, characterized in that, The heating unit (23) is provided with a heating chamber (231) and a heating element (232) assembled in the heating chamber (231). The heating element (232) is controlled by the control unit (1) and is used to heat up the first comb (21).

5. The integrated hair straightener according to claim 4, characterized in that, The heating chamber (231) is provided with multiple fixing positions (2311), and the fixing positions (2311) are fixed to the bottom of the first comb (21) by fixing members.

6. The integrated hair straightener according to claim 1, characterized in that, The first comb (21) is provided with a plurality of through holes (212), which are used for the second comb teeth (221) to pass through.

7. The integrated hair straightener according to claim 1, characterized in that, The first comb (21) is provided with a plurality of waist-shaped holes (213), through which the airflow generated by the cooling fan (24) passes.

8. The integrated hair straightener according to claim 1, characterized in that, The straightening section (2) is provided with a third comb (26), which is located on the outer periphery of the first comb (21), and the third comb (26) is provided with a third comb tooth (261).

9. The integrated hair straightener according to claim 1, characterized in that, The outer casing (4) is provided with a first casing (41) and a second casing (42). The first casing (41) is used to assemble the straightening part (2), and the second casing (42) is used to assemble the control part (1) and the power connection part (3). The second housing (42) is in the shape of a handle.

10. An integrated hair straightener according to claim 9, characterized in that, The cooling fan (24) is disposed at the connection between the second housing (42) and the first housing (41); The second housing (42) has multiple heat dissipation holes (421) on both sides of the power connection part (3).