Hair straightening comb and comb tooth assembly thereof

By improving the comb teeth assembly of the hair straightener and adopting a spring-loaded structure to automatically clamp the hair and heat it evenly, the problems of cumbersome operation and high-temperature burns in the existing technology have been solved, achieving better hair straightening effect and safety.

CN223913638UActive Publication Date: 2026-02-17LESHOW ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202520011145.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2026-02-17
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Existing hair straighteners require manual operation to clamp the hair, which is cumbersome, and high-temperature perming can easily damage the hair.

Method used

It adopts an independent spring structure, which uses the elastic force of the spring to automatically clamp the hair, and the hot air is heated evenly through the air guide hole to avoid high temperature burns.

Benefits of technology

It automatically clamps the hair, reducing manual operation steps and providing more even heating, thus avoiding hair damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a hair straightening comb and a comb tooth assembly thereof, and relates to the related technical field of hairdressing devices. The comb tooth assembly comprises a base detachably connected with the hair straightening comb body; the elastic piece fixing assembly is arranged on the base, and an air outlet channel is formed in the middle of the elastic piece fixing assembly; the multiple elastic pieces are arranged in the air outlet channel at intervals, the middle of each elastic piece is bent to enable the two ends of the elastic piece to form two opposite clamping plates, the two corresponding clamping plates between every two adjacent elastic pieces are matched to form a pair of hair clamping processing plates, at least one elastic piece in the multiple elastic pieces is provided with air guide holes, and the air guide holes are communicated with the air guide holes. The air guide holes are used for distributing part of outlet air in the air outlet channel to the position between the two clamping plates on the same elastic piece. And the shell is detachably arranged on the base, and guide teeth corresponding to the elastic pieces one to one are formed on the shell. According to the hair straightening comb, the comb tooth assembly on the hair straightening comb is improved, so that the operation is simple, the perming effect is better, a user can be prevented from being scalded or the hair of the user can be prevented from being damaged, and the user experience is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of hair styling tools, and in particular to a straight hair comb and its comb teeth assembly. Background Technology

[0002] In related technologies, hair straightening combs are mainly divided into integrated comb teeth and fixed comb teeth. Integrated comb teeth require pressing a button to move the comb teeth to reduce the spacing between the teeth to achieve the purpose of straightening hair. Fixed comb teeth, because the spacing between the teeth is relatively fixed, can only achieve the straightening effect by temperature.

[0003] However, the method of using buttons to drive the comb teeth requires manual operation to clamp the hair, which is cumbersome. Furthermore, since the comb teeth are a single piece, if one tooth gets stuck or deformed, the entire comb will lose its straightening effect. Fixing the comb teeth requires high temperature to achieve a perming effect. If the temperature is too low, the perming will not be effective, and if the temperature is too high, it will damage the hair. Utility Model Content

[0004] In view of this, the purpose of this application is to provide a hair straightener and its comb teeth assembly, in order to solve the technical problem that existing hair straighteners cannot simultaneously achieve both ease of use and avoidance of hot air burns on the hair.

[0005] To achieve the above objectives, this application provides the following technical solution:

[0006] In a first aspect, this application provides a comb tooth assembly for a hair straightener, the comb tooth assembly comprising:

[0007] The base is detachably connected to the straightener body;

[0008] A spring clip fixing assembly is disposed on the base, and an air outlet channel is formed in the middle of the spring clip fixing assembly;

[0009] Multiple spring clips are spaced apart in the air outlet channel. The middle part of each spring clip is bent so that the two ends of the spring clip form two opposing clamps. The corresponding clamps between two adjacent spring clips cooperate to form a pair of hair clipping plates. At least one of the multiple spring clips is provided with an air guide hole. The air guide hole is used to divert part of the air out of the air outlet channel to the two clamps on the same spring clip.

[0010] The outer casing is detachably mounted on the base, and guide teeth corresponding one-to-one with the spring pieces are formed on the outer casing.

[0011] According to some embodiments of this application, the bent portions of the plurality of spring pieces are located near the spring piece fixing assembly, and two clamping plates in each spring piece extend toward the guide teeth.

[0012] According to some embodiments of this application, the base is provided with a buckle for detachably connecting the base to the straightening comb body.

[0013] According to some embodiments of this application, the spring clip fixing assembly includes:

[0014] A spring clip holder, wherein a first hollow area is formed in the middle of the spring clip holder, and multiple mounting beams are arranged at intervals in the first hollow area, the multiple mounting beams being used to correspondingly engage the middle bend of the spring clip;

[0015] A spring clip fixing seat has a second hollow area in the middle, which corresponds to the first hollow area. The edge of the spring clip fixing seat forms an abutment beam, which is used to cooperate with the spring clip holder to fix the spring clip.

[0016] According to some embodiments of this application, the spring clip holder is detachably connected to the base.

[0017] According to some embodiments of this application, the spring retainer is snapped into the housing.

[0018] According to some embodiments of this application, a third hollow area is formed in the middle of the base;

[0019] The first hollow area, the second hollow area, and the third hollow area work together to form the air outlet channel.

[0020] According to some embodiments of this application, the inner side of the guide tooth is provided with a limiting groove, which is used to limit two clamping plates on the same spring piece.

[0021] According to some embodiments of this application, each of the spring pieces is provided with the air guide hole.

[0022] According to some embodiments of this application, the plurality of spring clips includes a first spring clip and a second spring clip;

[0023] The first spring sheet is provided with the air guide hole, while the second spring sheet is not provided with the air guide hole, wherein the first spring sheet and the second spring sheet are alternately arranged.

[0024] Secondly, this application provides a hair straightener, the hair straightener comprising: a comb tooth assembly according to any of the above embodiments.

[0025] In the above technical solution, a straightening comb and its comb tooth assembly are provided. By improving the structure of the comb tooth assembly, multiple spring pieces are arranged at intervals in the air outlet channel of the spring piece fixing assembly. Utilizing the elastic force of the spring pieces, a pair of hair clamping plates formed by the cooperation between two adjacent spring pieces can automatically clamp the hair, eliminating the tedious steps of manually operating buttons. In addition, since the spring pieces are provided with air guide holes, hot air can be used to heat both sides of the spring pieces simultaneously, making the corresponding hair clamping plates on the spring pieces more evenly heated. This not only results in a better straightening effect but also avoids the problem of hair burns when the fixed comb teeth are used for high-temperature straightening. Attached Figure Description

[0026] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0027] Figure 1 This is a schematic diagram of a comb assembly according to an exemplary embodiment;

[0028] Figure 2 This is an exploded view of a comb assembly according to an exemplary embodiment;

[0029] Figure 3 This is a side view of a comb assembly according to an exemplary embodiment;

[0030] Figure 4 yes Figure 3 Sectional view of AA;

[0031] Figure 5 This is a schematic diagram of a housing according to an exemplary embodiment;

[0032] Figure 6 yes Figure 5 Sectional view of BB;

[0033] Figure 7 This is a schematic diagram of a hair straightener according to an exemplary embodiment;

[0034] Figure 8 This is a schematic diagram of a hair straightener body according to an exemplary embodiment.

[0035] In the picture:

[0036] 10. Comb assembly; 101. Housing; 1011. First hook; 1012. Second hook; 102. Spring; 1013. Guide tooth; 1014. Limiting groove; 1021. Air guide hole; 103. Spring holder; 1031. Mounting beam; A. First hollow area; 104. Spring fixing seat; 1041. Abutment beam; B. Second hollow area; 105. Base; 106. Buckle;

[0037] 20. Straightening comb body; 201. Air inlet; 202. Air outlet. Detailed Implementation

[0038] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. Through these descriptions, the features and advantages of the present application will become clearer and more apparent.

[0039] The term “exemplary” as used herein means “serving as an example, embodiment, or illustration.” Any embodiment illustrated herein as “exemplary” is not necessarily to be construed as superior to or better than other embodiments. Although various aspects of embodiments are shown in the accompanying drawings, the drawings are not necessarily drawn to scale unless specifically indicated otherwise.

[0040] Furthermore, the technical features involved in the different embodiments of this application described below can be combined with each other as long as they do not conflict with each other.

[0041] In related technologies, the comb teeth of hair straighteners on the market are mainly divided into two types: one is an integrated comb tooth structure, which requires pressing a button to drive the comb teeth to reduce the gap between the teeth to achieve the purpose of straightening hair; the other type of comb teeth are fixed and rely solely on temperature to achieve the straightening effect.

[0042] However, both of the above methods have certain drawbacks. The button-driven comb method requires manual operation to clamp the hair. In addition, since the comb teeth are one piece, if one comb tooth is stuck or deformed, the entire comb will lose its straightening effect. Furthermore, since this type of comb tooth structure mainly heats the comb teeth by blowing directly onto the outer surface of the comb teeth from the bottom, it is easy to cause uneven heating of the comb teeth. Fixed comb teeth cannot clamp the hair, so they need to heat the hair with high temperature to achieve a perming effect. If the temperature is too low, the perming effect will be ineffective, and if the temperature is too high, it will cause hair damage.

[0043] This application provides a hair straightener and its comb teeth assembly. By improving the structure of the comb teeth assembly, multiple spring pieces are arranged at intervals in the air outlet channel of the spring piece fixing assembly. Utilizing the elastic force of the spring pieces, a pair of hair clamping plates formed by the cooperation of two adjacent spring pieces can automatically clamp the hair, eliminating the tedious steps of manual operation buttons. In addition, since the spring pieces are provided with air guide holes, hot air can be used to heat both sides of the spring pieces simultaneously, making the corresponding hair clamping plates on the spring pieces more evenly heated. This not only results in better hair straightening effect but also effectively avoids the problem of hair burns when the fixed comb teeth head is used for high-temperature hair straightening.

[0044] The technical solution of this embodiment will be described in detail below with reference to the accompanying drawings. In the absence of conflict, the following embodiments and implementation methods can be combined with each other.

[0045] An exemplary embodiment of this utility model provides a comb tooth assembly for a straightening comb, such as... Figures 1-2 As shown, Figure 1 This is a schematic diagram of a comb assembly according to an exemplary embodiment. Figure 2 This is an exploded view of a comb assembly according to an exemplary embodiment. The comb assembly 10 includes a base 105, a spring clip fixing assembly, a plurality of spring clips 102, and a housing 101, etc.

[0046] The base 105 serves as the base of the comb assembly 10 and can be detachably connected to the straightener body 20. A spring clip fixing assembly is mounted on the base 105, and an air outlet channel is formed in the middle of the spring clip fixing assembly. The hot air delivered by the straightener is mainly blown out through the air outlet channel. Multiple spring clips 102 are spaced apart in the air outlet channel, with each spring clip 102 bent in the middle to form two opposing clamps at both ends. The corresponding clamps between adjacent spring clips 102 cooperate to form a pair of hair-clamping plates. At least one of the multiple spring clips 102 has an air guide hole 1021, which is used to divert part of the air from the air outlet channel between the two clamps on the same spring clip 102. The outer shell 101 is detachably mounted on the base 105, and guide teeth 1013 corresponding one-to-one with the spring clips 102 are formed on the outer shell 101.

[0047] In this exemplary embodiment, independent springs 102 are used, and comb teeth are arranged at intervals on the spring fixing assembly, so that the teeth do not interfere with each other. Based on the elastic force of the springs 102, the hair is automatically clamped between the comb teeth (i.e. between the corresponding clamps of two adjacent springs 102), and the hot air of the hair dryer heats the springs 102, so that the temperature of the springs 102 is constant and the hair is not damaged during the perming process.

[0048] Optionally, the spring 102 can be made of metal, but the material is not limited to SUS301, SUS304, spring steel, beryllium bronze, etc. Other metals with good elasticity and thermal conductivity can also be used. The outer surface of the guide teeth 1013 can be designed as an arc-shaped convex surface, and its width needs to be sufficient to guide and part the hair. Since the spring 102 is fixed inside the outer shell 101, the guide teeth 1013 on the outer shell 101 correspond one-to-one with the spring 102, which can prevent the spring 102 from burning the user.

[0049] In some exemplary embodiments, the bent portions of the plurality of spring pieces 102 are located near the spring piece fixing assembly, and two clamps in each spring piece 102 extend toward the guide tooth 1013. By placing the bent portions of the spring pieces 102 near the spring piece fixing assembly, it is easier to fix the spring pieces 102 and also to better conduct heat.

[0050] In some exemplary embodiments, a detachable connector can be used to achieve a detachable connection between the comb assembly 10 and the straightener body 20. For example, as... Figures 1-2 As shown, the detachable connector can be selected from the snap fastener 106.

[0051] Specifically, the base 105 is provided with a buckle 106, which is used to detachably connect the base 105 to the straightener body 20. In this embodiment, by providing a fixing groove on the base 105, one end of the buckle 106 is installed in the fixing groove, and the other end extends out of the fixing groove and cooperates with the groove at the nozzle of the straightener body 20, so as to realize the detachable connection between the base 105 and the straightener.

[0052] In some exemplary embodiments, such as Figure 2 As shown, the spring clip fixing assembly includes a spring clip holder 103 and a spring clip fixing seat 104. Specifically, a first hollow area A is formed in the middle of the spring clip holder 103, and multiple mounting beams 1031 are spaced apart in the first hollow area A. The multiple mounting beams 1031 are used to correspondingly engage the middle bend of the spring clip 102. A second hollow area B is formed in the middle of the spring clip fixing seat 104, and the second hollow area B corresponds to the first hollow area A. An abutment beam 1041 is formed on the edge of the spring clip fixing seat 104, and the abutment beam 1041 is used to cooperate with the spring clip holder 103 to fix the spring clip 102.

[0053] Considering that the spring plate 102 is provided with an air guide hole 1021, in order to avoid the mounting beam 1031 blocking the air guide hole 1021 and thus affecting the hot air delivery, the shape and opening position of the air guide hole 1021 can be optimized. For example, the air guide hole 1021 is an elongated hole, i.e., as shown... Figure 2As shown, the air guide hole 1021 is located at the bend of the spring piece 102 and extends a certain distance along the length of the spring piece 102 towards both ends. When using the straightener, hot air can enter the middle of the corresponding spring piece 102 through the air guide hole 1021, and the hot air makes full contact with both sides of the spring piece 102, making the spring piece 102 heat up more evenly, thus improving the straightening effect of the straightener. Based on the outward tension at both ends of the spring piece 102, there is an interaction force between adjacent spring pieces 102 after installation, which can clamp the hair.

[0054] Further optional, such as Figures 3-6 As shown, a limiting groove 1014 is provided on the inner side of the guide tooth 1013. The limiting groove 1014 is used to limit the two clamping plates on the same spring piece 102. Based on the limiting effect of the guide tooth 1013 above the outer shell 101 on the individual spring piece 102, it can prevent the individual spring piece 102 from deforming too much outward or inward and thus losing the clamping force on the hair.

[0055] It should be noted that the spring 102 may also be without the air guide hole 1021, so that the width of the middle part of the spring 102 is smaller than the width of the two ends of the spring 102. In this case, after the spring 102 is assembled on the mounting beam 1031, an air intake gap is formed at the position of the two clamps of each spring 102 near the middle of the spring 102. When using the straightening comb, hot air can enter between the two clamps of the spring 102 from the air intake gap of the corresponding spring 102. The hot air can also fully contact the two sides of the spring 102, so that the spring 102 is heated evenly, thereby achieving the straightening effect.

[0056] Optionally, the number of air guide holes 1021 provided on each spring piece 102 can be determined by factors such as the size of the spring piece 102 and the size of the air guide holes 1021. When the size of the air guide holes 1021 is small, each spring piece 102 can be provided with an air guide hole 1021, such as... Figure 2 As shown. When the size of the air guide hole 1021 is large, two types of springs, one with an air guide hole 1021 and the other without an air guide hole 1021, can be used to make the comb assembly 10. For example, multiple springs 102 include a first spring and a second spring. The first spring is provided with an air guide hole 1021, and the second spring is not provided with an air guide hole 1021. The first spring and the second spring are alternately arranged.

[0057] In some exemplary embodiments, to facilitate the assembly and disassembly of the comb assembly 10, the spring retainer 104 and the base 105 can be detachably connected. For example, as... Figure 2 , Figures 5-6As shown, the spring clip fixing seat 104 is provided with a first hook 1011, and the base 105 is provided with a first slot. Based on the cooperation between the first hook 1011 and the first slot, the spring clip fixing seat 104 and the base 105 can be detachably connected.

[0058] In some exemplary embodiments, to ensure the stability of the spring 102 inside the housing 101 and the ease of assembling and disassembling the comb assembly 10, the spring retainer 104 can be snapped into the housing 101. For example, as shown... Figures 5-6 As shown, a second hook 1012 is provided on the inner side of the outer casing 101. The hook is used to hook onto the side of the abutment beam 1041 to lock the spring clip fixing seat 104 into the outer casing 101. In addition, in some other alternative embodiments, a second slot can be provided on the side of the abutment beam 1041, and the second hook 1012 can cooperate with the second slot to lock the spring clip fixing seat 104 into the outer casing 101.

[0059] In some exemplary embodiments, considering the smooth flow of hot air output from the hair straightener, the base 105 can be made into a hollow structure. For example, a third hollow area is formed in the middle of the base 105, wherein the first hollow area A, the second hollow area B and the third hollow area cooperate to form an air outlet channel.

[0060] An exemplary embodiment of this utility model provides a hair straightening comb, such as... Figures 1-8 As shown, the hair straightener includes a hair straightener body 20 and any of the aforementioned comb tooth components 10, with the comb tooth components 10 disposed on the hair straightener body 20. Each spring 102 acts as a comb tooth and is independent of the others. Furthermore, the guide teeth 1013 of the outer casing 101 also limit the movement of the spring 102. If one spring 102 is stuck or damaged, the other springs 102 can still be used normally without affecting the overall function of the device.

[0061] The following describes the assembly process of the comb tooth assembly 10 and the straightening comb body 20.

[0062] Install the clip 106 onto the base 105; clip multiple spring pieces 102 onto the mounting beam 1031 of the spring piece holder 103, and use the spring piece holder 103 to cooperate with the spring piece fixing seat 104, so that the upper part of the spring piece fixing seat 104 is locked to the spring piece 102, which can prevent the spring piece 102 from moving up and down; then fix the spring piece fixing seat 104 onto the outer shell 101, and the lower part of the spring piece fixing seat 104 is locked to the base 105; then the outer shell 101 and the base 105 are assembled using the clip 106. Finally, clip the comb tooth assembly 10 onto the nozzle of the straightener body 20 using the clip 106, completing the assembly of the entire straightener.

[0063] Furthermore, since the hair straightener includes a hair straightener body 20 and a comb teeth assembly 10, the hair straightener body 20 can be regarded as a hair dryer. Specifically, the hair straightener body 20 includes a handle and a styling section provided at one end of the handle, wherein an air inlet 201 is provided at the end of the handle away from the styling section, and an air outlet 202 is provided on the styling section as a nozzle.

[0064] In this embodiment, since each spring 102 acts as an independent comb tooth, it is unaffected by other comb teeth, thus overcoming the drawbacks of the original integrated comb teeth. The outward tension of the comb teeth automatically clamps each tooth together, making it more convenient for the user and eliminating the need for manual button presses or other methods to clamp the teeth. A vent 1021 is added below the spring 102 to ensure that the entire spring 102 is heated fully and evenly, resulting in better straightening. The spring 102 is completely enclosed by the outer shell 101, preventing the user's hands and skin from directly touching the hot spring 102, thus improving safety and providing greater peace of mind during use.

[0065] In the description of this application, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship in the working state of this application. They are only for the convenience of describing this application 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 application.

[0066] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0067] The present application has been described above with reference to preferred embodiments; however, these embodiments are merely exemplary and illustrative. Various substitutions and modifications can be made to the present application based on these embodiments, all of which fall within the protection scope of the present application.

Claims

1. A comb tooth assembly for a hair straightener, characterized in that, The comb assembly includes: The base is detachably connected to the straightener body; A spring clip fixing assembly is disposed on the base, and an air outlet channel is formed in the middle of the spring clip fixing assembly; Multiple spring clips are spaced apart in the air outlet channel. The middle part of each spring clip is bent so that the two ends of the spring clip form two opposing clamps. The corresponding clamps between two adjacent spring clips cooperate to form a pair of hair clipping plates. At least one of the multiple spring clips is provided with an air guide hole. The air guide hole is used to divert part of the air out of the air outlet channel to the two clamps on the same spring clip. The outer casing is detachably mounted on the base, and guide teeth corresponding one-to-one with the spring pieces are formed on the outer casing.

2. The comb tooth assembly of the hair straightener according to claim 1, characterized in that, The bent portions of the plurality of spring pieces are located near the spring piece fixing assembly, and two clamping plates in each spring piece extend toward the guide teeth.

3. The comb tooth assembly of the hair straightener according to claim 1, characterized in that, The base is provided with a buckle, which is used to detachably connect the base to the straightening comb body.

4. The comb tooth assembly of the hair straightener according to claim 1, characterized in that, The spring clip fixing assembly includes: A spring clip holder, wherein a first hollow area is formed in the middle of the spring clip holder, and multiple mounting beams are arranged at intervals in the first hollow area, the multiple mounting beams being used to correspondingly engage the middle bend of the spring clip; A spring clip fixing seat has a second hollow area in the middle, which corresponds to the first hollow area. The edge of the spring clip fixing seat forms an abutment beam, which is used to cooperate with the spring clip holder to fix the spring clip.

5. The comb tooth assembly of the hair straightener according to claim 4, characterized in that, The spring clip holder is detachably connected to the base.

6. The comb tooth assembly of the hair straightener according to claim 4, characterized in that, The spring clip retainer is snapped into the housing.

7. The comb tooth assembly of the straightening comb according to claim 4, characterized in that, A third hollow area is formed in the middle of the base; The first hollow area, the second hollow area, and the third hollow area work together to form the air outlet channel.

8. The comb tooth assembly of the straightening comb according to claim 1 or 2, characterized in that, The inner side of the guide tooth is provided with a limiting groove, which is used to limit the two clamping plates on the same spring piece.

9. The comb teeth assembly of the hair straightener according to claim 1, characterized in that, Each of the aforementioned spring pieces is provided with the aforementioned air guide hole.

10. The comb tooth assembly of the hair straightener according to claim 1, characterized in that, The plurality of spring clips includes a first spring clip and a second spring clip; The first spring sheet is provided with the air guide hole, while the second spring sheet is not provided with the air guide hole, wherein the first spring sheet and the second spring sheet are alternately arranged.

11. A hair straightening comb, characterized in that, The hair straightener includes: The body of the hair straightener; And the comb tooth assembly according to any one of claims 1-10, wherein the comb tooth assembly is disposed on the straightening comb body.