Cold air hair straightening comb

By designing a reasonable airflow and heat dissipation channel and a built-in power supply in the cold air straightener, the problems of unreasonable airflow and inconvenient power connection in existing cold air straighteners have been solved. This allows the heated comb teeth component and the blower to work independently, improving the user experience and convenience.

CN223913637UActive Publication Date: 2026-02-17河南寰中网络科技有限公司
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Patent Information

Application Number
CN202423162824.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-02-17
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Among the existing cold hair straighteners, the airflow design of the hair dryer mechanism is unreasonable, which affects the user experience, and the use of a corded power connection is inconvenient.

Method used

The design incorporates a reasonable airflow channel for heat dissipation and a built-in power supply for the cool air straightener. The heated comb teeth assembly and the fan are housed inside the casing, with the comb teeth extending outside the casing. The air inlet and outlet are located on the same side, and the fan draws air from the air inlet to the outlet through the exhaust chamber. The power supply inside the casing provides power to the heated comb teeth assembly and the fan.

Benefits of technology

The heating comb assembly and the fan can work independently, avoiding mutual interference and improving ease of use and efficiency. The built-in power supply further enhances the convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to hair care equipment, in particular to a cold air hair straightening comb which comprises a shell, a heating comb tooth assembly and a fan, the heating comb tooth assembly is arranged in the shell, comb teeth of the heating comb tooth assembly extend out of the shell, an air exhaust cavity is formed in the back of the heating comb tooth assembly in the shell, and an air exhaust hole is formed in the position, corresponding to the air exhaust cavity, of the shell. The fan is arranged in the shell, an air inlet hole is formed in the position, corresponding to the fan, of the shell, the air inlet hole and the air exhaust hole are formed in the same side of the shell, the fan induces air from the air inlet hole to the air exhaust hole through the air exhaust cavity, and therefore air can be blown to hair for cooling, a power supply is further arranged in the shell, and the power supply is electrically connected with the heating comb tooth assembly, the fan and other components. And power is supplied to the heating comb tooth assembly, the fan and other components.
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Description

Technical Field

[0001] This utility model relates to hair care equipment, specifically to a cool air straightening comb. Background Technology

[0002] A cold-air hair straightener features a high-temperature comb component that heats the hair and a cooling mechanism that cools the hair. The high-temperature comb component uses heat to shape the hair, while the cooling mechanism quickly sets the style. However, existing cold-air hair straighteners often have poorly designed airflow in the cooling mechanism, which can negatively impact usability. Furthermore, most cold-air hair straighteners use a wired power supply, which is inconvenient. To address these issues, this invention provides a cold-air hair straightener. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a cold air straightening comb with a more reasonable airflow design and a built-in power supply, which further facilitates the use of the cold air straightening comb.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a cold air straightening comb, including a housing, a heating comb tooth assembly, and a fan. The heating comb tooth assembly is disposed inside the housing, and the comb teeth of the heating comb tooth assembly extend outside the housing. An exhaust chamber is provided inside the housing on the back of the heating comb tooth assembly, and the exhaust chamber communicates with an exhaust hole provided on the housing. The fan is disposed inside the housing, and an air inlet is provided on the housing corresponding to the fan. The air inlet and exhaust hole are located on the same side of the housing. The fan draws air from the air inlet to the exhaust hole through the exhaust chamber. A power supply is also provided inside the housing. The exhaust chamber is located inside the housing on the back of the heating comb tooth assembly, and an exhaust hole is provided on the housing corresponding to the exhaust chamber. An air inlet is provided on the housing on the same side as the exhaust hole. The fan draws air from the air inlet to the exhaust hole through the exhaust chamber. A power supply for powering the heating comb tooth assembly, fan, and other components is also provided inside the housing.

[0005] As an optional solution, the power supply includes a battery, and the casing has a pre-drilled charging port for the battery.

[0006] As an optional solution, the housing includes a front cover and a rear cover, which are detachably connected. The front cover has clearance holes through which the teeth of the heating comb assembly extend to the outside of the front cover. Air inlet and exhaust ports are located on the rear cover. Alternatively, the teeth of the heating comb assembly extend from the front cover, and the rear cover has air inlet and exhaust ports located on the side opposite the teeth to prevent the heating comb assembly and the fan from interfering with each other during use.

[0007] As an optional solution, a U-shaped baffle is provided on the back of the heated comb assembly. The back cover, the U-shaped baffle, and the back of the heated comb assembly form an exhaust chamber, and the exhaust port of the fan is connected to the exhaust chamber.

[0008] As an optional solution, a positioning plate is provided on the rear cover, and the front cover is connected to the rear cover with a U-shaped baffle engaging with the positioning plate. The engagement of the positioning plate and the U-shaped baffle not only facilitates the alignment and connection of the front and rear covers, but also improves the sealing effect between the exhaust cavity and the rear cover, preventing air leakage.

[0009] As an optional solution, the fan includes a fan casing and a turbine. The fan casing is mounted on the top cover and has an air inlet on the end face of the fan casing corresponding to the air inlet hole. An air outlet is provided on the end face of the fan casing corresponding to the air outlet chamber. The turbine is installed inside the fan casing.

[0010] As an optional solution, air guide plates are installed on the rear cover at the exhaust port of the fan housing. The air guide plates extend into the exhaust cavity, and each air guide plate forms an exhaust channel at the exhaust port of the fan housing. The exhaust channel is formed between the fan housing and the exhaust cavity through the air guide plates, thereby improving the efficiency of the fan.

[0011] Compared with the prior art, the present invention has the following advantages: 1. The heating comb assembly is set inside the housing and the comb teeth extend out of the housing. An exhaust chamber is set on the back of the heating comb assembly inside the housing. An exhaust hole is set on the housing corresponding to the exhaust chamber. The exhaust hole and the comb teeth are respectively on opposite sides of the housing. A fan is set inside the housing. An air inlet is set on the housing corresponding to the fan. The air inlet and exhaust hole are located on the same side of the housing. The fan draws air from the air inlet to the exhaust hole through the exhaust chamber. The design of the air inlet and exhaust hole being staggered from the heating comb assembly not only facilitates heating the hair through the heating comb assembly, but also facilitates rapid cooling of the hair using the fan, avoiding mutual interference between the heating comb assembly and the fan; 2. A power supply is set inside the housing. The power supply can be a battery of type 18650, etc. The power supply powers the heating comb assembly, fan and other components to improve the convenience of using the cool air straightener. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the structure of a cool-air straightening comb;

[0014] Figure 2 A schematic diagram of a cool-air straightening comb, omitting the back cover;

[0015] Figure 3 This is a schematic diagram of the internal structure of the back cover;

[0016] In the diagram: 1. Housing, 11. Front cover, 12. Rear cover, 13. Charging port, 14. Positioning plate, 15. Air guide plate, 16. Exhaust port, 17. Air inlet port, 2. Heating comb assembly, 21. U-shaped plate, 3. Fan, 4. Power supply. Detailed Implementation

[0017] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0018] like Figure 1 Figure 3 As shown, a cool-air hair straightener includes a housing 1, a heated comb tooth assembly 2, and a fan 3. The housing 1 has an internal mounting cavity for mounting the heated comb tooth assembly 2, the fan 3, a battery, and other components. The housing 1 has a clearance hole in the mounting area of ​​the heated comb tooth assembly 2 for the comb teeth of the heated comb tooth assembly 2 to pass through.

[0019] The heated comb assembly 2 is a prior art product, and its structure will not be described in detail in this patent. The heated comb assembly 2 is installed inside the housing 1, and the comb teeth of the heated comb assembly 2 pass through the clearance holes and extend to the outside of the housing 1. An exhaust chamber is provided on the back of the heated comb assembly 2 inside the housing 1. An exhaust hole 16 is provided on the housing 1 corresponding to the exhaust chamber. There can be one exhaust hole 16 or multiple exhaust holes 16 distributed in a certain way, and each exhaust hole 16 communicates with the exhaust chamber.

[0020] A fan 3 is housed inside the housing 1. An air inlet 17 is provided on the housing 1 corresponding to the fan 3. There may be one or multiple air inlets 17. When the fan 3 is working, it draws air from outside the housing 1 through the air inlet 17 and discharges it through the exhaust chamber from each exhaust port 16. The fan 3 drives air to continuously flow through the exhaust chamber, achieving a blowing effect. The air inlet 17 and exhaust ports 16 are located on the same side of the housing 1 to prevent the fan 3 from affecting the use of the heated comb assembly. In a preferred embodiment, the exhaust ports 16 and the clearance holes are located on opposite sides of the housing 1, with the exhaust ports 16 and air inlets 17 on the same side of the housing 1.

[0021] The housing 1 is also equipped with a power supply 4, which can be a battery or other energy storage component. The power supply 4 can supply power to the heating comb assembly 2 and the fan 3. The housing 1 also has a charging hole 13 reserved at the installation position of the power supply 4. The charging component of the power supply 4 can be set in the charging hole 13, and the power supply 4 can be charged through the charging component set in the charging hole 13.

[0022] For details, please refer to Figure 2 and Figure 3 The housing 1 includes a front cover 11 and a rear cover 12. The front cover 11 and the rear cover 12 are detachably connected by fastening or screws. A clearance hole is provided on the front cover 11, and an air inlet 17 and an air outlet 16 are provided on the rear cover 12. A U-shaped baffle is provided on the back of the heating comb assembly 2. The heating comb assembly 2 is provided on the front cover 11. When the rear cover 12 is connected to the front cover 11, the inner end face of the rear cover 12 abuts against the U-shaped baffle. The rear cover 12, the U-shaped baffle, and the back of the heating comb assembly 2 combine to form an exhaust cavity. Due to the structural shape of the U-shaped baffle, the exhaust cavity is a cavity with an opening at one end. The fan 3 is located at the opening of the exhaust cavity. The exhaust port of the fan 3 is connected to the exhaust cavity, and the fan 3 draws air into the exhaust cavity.

[0023] In a further embodiment, a positioning plate 14 is provided on the rear cover 12 corresponding to the U-shaped baffle. When the front cover 11 is connected to the rear cover 12, the U-shaped plate 21 and the positioning plate 14 abut against each other, thereby facilitating the alignment and connection of the front cover 11 and the rear cover 12. Preferably, there are two or more positioning plates 14, which are distributed on the outer or inner side of the U-shaped plate 21. When the front cover 11 is connected to the rear cover 12, the baffle is fitted between the multiple positioning plates 14 or the baffle is nested on the outside of the multiple positioning plates 14. The cooperation between the positioning plate 14 and the U-shaped baffle not only facilitates the alignment of the rear cover 12 and the front cover 11, but also helps to improve the sealing effect between the U-shaped baffle and the rear cover 12, preventing the air blown by the fan 3 from escaping from the gap to the outside of the exhaust cavity.

[0024] Please see Figure 3As a specific example of the fan 3, the fan 3 includes a fan housing and a turbine. The fan housing is a hollow structure with an internal cavity and air inlets and outlets respectively provided on adjacent end faces. The fan housing is preferably cubic in shape. The fan housing is set on the rear cover 12 and the air inlets correspond to each air inlet hole 17. The air outlet of the fan housing corresponds to the opening of the exhaust cavity. The turbine is set inside the fan housing. When the turbine rotates, air is drawn from the air inlet hole 17 and discharged into the exhaust cavity. The fan 3 adopts the form of a turbine, which can effectively increase the wind strength within the limited size of the housing 1 and improve the cooling and styling effect on the hair. In a further embodiment, a guide plate 15 is provided on the rear cover 12 at the exhaust port of the fan housing. The guide plate 15 extends into the exhaust cavity and forms an exhaust channel at the exhaust port of the fan housing. Preferably, there are two guide plates 15. The area between the two guide plates 15, defined by the exhaust cavity opening and the exhaust port, is the exhaust channel. The air drawn by the fan 3 from the air inlet 17 enters the exhaust cavity through the exhaust channel and is then discharged from the exhaust port 16.

[0025] Please see Figure 3 As a preferred embodiment, the housing 1 has a long strip structure. The housing 1 is divided into a comb tooth section near the head end and a handhold section near the tail end. The heating comb tooth assembly 2 is disposed inside the housing 1 and located in the comb tooth section. The power supply 4 is disposed inside the housing 1 and located in the handhold section. The handhold section is also provided with an operation button. A circuit board is disposed inside the housing 1 corresponding to the operation button. The power supply 4, the operation button, the heating comb tooth assembly 2 and the fan 3 are all electrically connected to the circuit board. The heating comb tooth assembly 2 and the fan 3 can be controlled by the operation button. The fan 3 is disposed inside the housing 1 at the junction of the output section and the handhold section.

[0026] In this specification, the terms "an embodiment," "example," "specific example," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer 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.

[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A cold air straightening comb, characterized by: The application relates to a heating comb assembly and a fan, and belongs to the field of electric heating appliances.

2. A cold air straightening comb according to claim 1, characterized in that: The power supply (4) comprises a battery, and a charging hole (13) of the battery is reserved on the shell (1).

3. A cold air hair straightening comb according to claim 2, characterized in that: The shell (1) comprises a front cover (11) and a rear cover (12), the front cover (11) is detachably connected with the rear cover (12), the front cover (11) is provided with an avoiding hole, the comb of the heating comb assembly (2) passes through the avoiding hole and extends to the outside of the front cover (11), the air inlet hole (17) and the air outlet hole (16) are arranged on the rear cover (12).

4. A cold air hair straightening comb according to claim 3, characterized in that: The rear surface of the heating comb assembly (2) is provided with a U-shaped baffle (21), the rear cover (12), the U-shaped baffle (21) and the rear surface of the heating comb assembly (2) form an air outlet cavity, and the air outlet of the fan (3) communicates with the air outlet cavity.

5. A cold air hair straightening comb according to claim 4, wherein: The rear cover (12) is provided with a positioning plate (14), the front cover (11) is connected with the rear cover (12), and the U-shaped baffle (21) is in abutting fit with the positioning plate (14).

6. A cold air hair straightening comb according to claim 4, characterized in that: The fan (3) comprises a fan shell and a turbine, the fan shell is arranged on the upper cover, an air inlet is arranged on the end surface of the fan shell corresponding to the air inlet hole (17), an air outlet is arranged on the end surface of the fan shell corresponding to the air outlet cavity, and the turbine is arranged in the fan shell.

7. A cold air hair straightening comb according to claim 6, characterized in that: The rear cover (12) is provided with air guide plates (15) at the air outlets of the fan shell, the air guide plates (15) extend into the air outlet cavity, and the air guide plates (15) form air outlet channels at the air outlets of the fan shell.