Arc-shaped hair straightener

The design of curved aluminum plates and silicone strips solves the problem of hair straighteners causing creases and damage to hair, achieving better styling effects and safety.

CN223429264UActive Publication Date: 2025-10-14DONGGUAN TUOYUAN ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202422754677.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-10-14
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

When using existing hair straighteners, the edges of the heat conducting plates may cause creases on the hair, affecting the styling effect and possibly causing hair damage.

Method used

A curved hair straightener is designed, which adopts a curved aluminum plate and silicone strip structure. The base connected by a hinged shaft can rotate, and a silicone strip is set on the aluminum plate to reduce damage to the hair and prevent burns.

Benefits of technology

It effectively reduces the damage of the curved aluminum plate to the hair, improves the styling effect, reduces the risk of burns, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an arc-shaped hair straightener which comprises a connecting base, a first base and a second base, the first base and the second base are both in an arc shape, the connecting base is connected to the first end of the first base and the first end of the second base, and opposite arc-shaped aluminum plates are arranged on the wall faces, facing each other, of the second ends of the first base and the second base. A hinge shaft is arranged on the connecting seat, and the second end of the second base is rotatably installed on the hinge shaft so that when the second end is pressed by external force, the second end of the first base and the second end of the second base can move in the direction away from each other. The silica gel strips facing the same direction can be arranged on the first base and the second base, when a user uses the hair dryer, damage of the arc-shaped aluminum plate to hair can be reduced as much as possible through the arrangement of the silica gel strips, and scalding can be prevented through blocking of the silica gel strips.
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Description

TECHNICAL FIELD

[0001] The utility model relates to an arc straightening iron. BACKGROUND

[0002] A hair straightener is an electric appliance for straightening or curling hair. It is controlled by an electric circuit to heat the heater and keep the temperature constant within a certain range. The heat from the heater is transmitted to the hair to heat, soften and then cool the hair, so as to change the original shape of the hair and achieve the purpose of hair styling. When the user uses the existing straightening iron to straighten the hair, it is found that the edges of the heat-conducting plate will cause a series of creases on the hair, which will seriously affect the hair styling effect. Over a long period of time, it will also cause damage to the hair, and even break the hair. SUMMARY

[0003] The main purpose of the utility model is to provide an arc straightening iron, which aims to solve the above technical problems.

[0004] To achieve the above purpose, the utility model provides an arc straightening iron, which comprises a connecting seat and first and second bases which are both arc-shaped. The connecting seat is connected to the first ends of the first and second bases. The second ends of the first and second bases are provided with arc-shaped aluminum plates which are oppositely arranged on the wall surfaces facing each other. The connecting seat is provided with a hinge shaft. The second end of the second base is rotatably installed on the hinge shaft, so that when an external force presses the second end, the second ends of the first and second bases can move in directions away from each other.

[0005] In an embodiment, the first and second bases each comprise an arc-shaped shell with a mounting through hole, a heating component arranged in the arc-shaped shell, and an arc-shaped aluminum plate embedded in the mounting through hole and connected with the heating component.

[0006] In an embodiment, the arc-shaped aluminum plate is provided with a mounting groove, and the heating component is arranged in the mounting groove.

[0007] In an embodiment, the first and second bases further comprise a pressing plate installed in the mounting groove and covering the outside of the heating component. The mounting groove is provided with a plurality of fastening holes, and a first fastener passes through the pressing plate and the fastening holes to be connected.

[0008] In an embodiment, the first and second bases further comprise a heat insulation plate covering the arc-shaped aluminum plate. The arc-shaped aluminum plate is provided with a docking column, and a second fastener passes through the heat insulation plate and the docking column to be connected.

[0009] In an embodiment, the first base and the second base each comprise a silica gel strip, the silica gel strips are installed on the arc-shaped shell, and the two silica gel strips are oriented in the same direction.

[0010] In an embodiment, the arc-shaped shell is provided with positioning columns, the silica gel strip is provided with positioning holes, and the positioning holes are sleeved on the positioning columns.

[0011] In an embodiment, the connecting seat is provided with an angle limiting shaft, and the angle limiting shaft is slidably installed on the front side of the hinge shaft.

[0012] In the technical scheme of the utility model, the arc-shaped straightening iron comprises a connecting seat and arc-shaped first and second bases, the connecting seat is connected to the first ends of the first and second bases, the second ends of the first and second bases are provided with oppositely arranged arc-shaped aluminum plates on the wall surfaces facing each other, the connecting seat is provided with a hinge shaft, and the second end of the second base is rotatably installed on the hinge shaft, so that the second ends of the first and second bases can move in directions away from each other when the second end is pressed by external force. Therefore, in the technical scheme, silica gel strips oriented in the same direction are arranged on the first and second bases, the arrangement of the silica gel strips can reduce the damage of the arc-shaped aluminum plates to hair as much as possible when a user uses the arc-shaped straightening iron, and the silica gel strips can prevent burns by blocking. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained from the structures shown in the drawings without creative labor for those skilled in the art.

[0014] Fig. 1 It is a structural schematic view of the arc-shaped straightening iron in the embodiment of the utility model.

[0015] Fig. 2 It is a split structural schematic view of the arc-shaped straightening iron in the embodiment of the utility model.

[0016] Explanation of reference numerals: 10, first base; 20, second base; 21, arc-shaped shell; 211, positioning column; 212, clamping groove; 213, clamping groove; 22, mounting through hole; 23, heating component; 24, arc-shaped aluminum plate; 241, mounting groove; 242, fastening hole; 243, butt joint column; 25, pressing plate; 26, first fastener; 27, heat insulation plate; 28, second fastener; 30, connecting seat; 31, hinge shaft; 32, angle limiting shaft; 40, silica gel strip; 41, positioning hole; 42, clamping column.

[0017] The purposes, functional features and advantages of the utility model will be further explained in combination with embodiments with reference to the drawings. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications also change accordingly.

[0020] In addition, the description of "first", "second" and the like in the utility model is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one feature. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0021] In addition, the technical solutions of the various embodiments of the utility model can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the utility model.

[0022] The utility model provides a kind of arc straightener.

[0023] As Figs. 1-2 As shown in the utility model embodiment provided by the utility model embodiment, the arc straightener includes connecting seat 30 and first base 10 and second base 20, the connecting seat 30 is connected in the first end of the first base 10 and second base 20, the second end of the first base 10 and second base 20 is equipped with the arc aluminum plate 24 of opposite setting on the wall surface of each other, the connecting seat 30 is equipped with hinged shaft 31, the second end of the second base 20 is rotatably installed on the hinged shaft 31 so that when external force presses the second end, the second end of the first base 10 and the second base 20 can move in the direction of each other away.

[0024] In the present embodiment, the silicone strip 40 can be arranged in the same direction on the first base 10 and the second base 20, so that the arrangement of the silicone strip 40 can reduce the damage of the arc-shaped aluminum plate 24 to the hair as much as possible when the user uses it, and the silicone strip 40 can prevent burns.

[0025] For example, the silicone strip 40 is arranged on the inwardly curved side of the first base 10 and the second base 20, so that the overall arc shape can clearly indicate the straightening direction of the hair to the user, and the arrangement of the silicone strip 40 can reduce the damage of the arc-shaped aluminum plate 24 to the hair.

[0026] The first base 10 and the second base 20 each include an arc-shaped shell 21 having a mounting through hole 22, a heating component 23 arranged in the arc-shaped shell 21, and the arc-shaped aluminum plate 24 embedded in the mounting through hole 22 and connected with the heating component 23. In the present embodiment, a control circuit board is arranged in the first base 10, the control circuit board is electrically connected with the heating component 23 (heating sheet or other heating body), the heating component 23 is started by a control button mounted on the first base 10, the heating component 23 conducts heat to the arc-shaped aluminum plate 24, then the user can press the end of the second base 20 to open the front ends of the first base 10 and the second base 20 (at this time, the second base 20 rotates around the hinge shaft 31 on the connecting base), and then the hair can be clamped and straightened after the external force is removed.

[0027] The arc-shaped shell 21 is provided with a plurality of positioning columns 211, the silicone strip 40 is provided with a plurality of positioning holes 41, the positioning holes 41 are sleeved on the positioning columns 211, in the present embodiment, the silicone strip 40 can be stably installed through the cooperation of the positioning holes 41 and the positioning columns 211, and the stability of the silicone strip 40 can be improved by crimping the two arc-shaped shells 21 in a butt joint manner. Meanwhile, a clamping column 42 can be arranged on the silicone strip 40, and a clamping groove 213 can be arranged on the arc-shaped shell 21, the stability of the silicone strip 40 can be further improved through the cooperation of the clamping column 42 and the clamping groove 213 and the cooperation of the positioning holes 41 and the positioning columns 211. Moreover, the detachable installation mode can replace the silicone strip 40 when the silicone strip 40 is damaged or in any other case, thereby improving the convenience.

[0028] The connecting base 30 is provided with an angle limiting shaft 32, the angle limiting shaft 32 is slidably installed on the front side of the hinge shaft 31, when the user needs to fix the included angle of the first base 10 and the second base 20, the angle limiting shaft 32 on the front side of the hinge shaft 31 can be pushed forward into the clamping groove 212 on the second base 20, at this time, the second base 20 is limited by the angle limiting shaft 32 and cannot be returned to the original position, thereby forming a fixed included angle.

[0029] In the above embodiment, the arc-shaped aluminum plate 24 is provided with a mounting groove 241, and the heating component 23 is arranged on the mounting groove 241 to reduce the volume.

[0030] In order to improve stability, in an embodiment, the first base 10 and the second base 20 further comprise a pressing plate 25 arranged in the mounting groove 241 and covering the outside of the heating component 23, the mounting groove 241 is provided with a plurality of fastening holes 242, and a first fastener 26 is arranged through the pressing plate 25 and the fastening holes 242. In this embodiment, the heating component 23 is covered by the pressing plate 25 outside, which can improve the stability of the heating component 23 and prevent the heating component 23 from shaking.

[0031] Meanwhile, the first base 10 and the second base 20 further comprise a heat insulation plate 27 arranged above the arc-shaped aluminum plate 24, the arc-shaped aluminum plate 24 is provided with a butt joint column 243, and a second fastener 28 is arranged through the heat insulation plate 27 and the butt joint column 243. By arranging the heat insulation plate 27 outside the pressing plate 25, the heat conduction of the heating component 23 to the arc-shaped shell 21 can be effectively reduced, the deformation is caused, and the service life of the product is improved.

[0032] The above is only the preferred embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structural transformation, direct / indirect application in other related technical fields within the concept of the present application, and the contents of the present application are included in the patent protection range of the present application.

Claims

1. A curved hair straightener, characterized in that: The arc-shaped hair straightener comprises a connecting seat (30) and a first base (10) and a second base (20) both of which are arc-shaped. The connecting seat (30) is connected to the first ends of the first base (10) and the second base (20). The second ends of the first base (10) and the second base (20) are provided with arc-shaped aluminum plates (24) arranged opposite to each other on the walls facing each other. The connecting seat (30) is provided with a hinge shaft (31). The second end of the second base (20) is rotatably mounted on the hinge shaft (31) so that when an external force presses the second end, the second ends of the first base (10) and the second base (20) can move in directions away from each other.

2. The curved hair straightener according to claim 1, characterized in that: The first base (10) and the second base (20) both comprise an arc-shaped shell (21) having a mounting through hole (22), a heating component (23) disposed in the arc-shaped shell (21), and the arc-shaped aluminum plate (24), wherein the arc-shaped aluminum plate (24) is embedded in the mounting through hole (22) and connected to the heating component (23).

3. The curved hair straightener according to claim 2, characterized in that: The arc-shaped aluminum plate (24) is provided with a mounting groove (241), and the heating component (23) is arranged on the mounting groove (241).

4. The curved hair straightener according to claim 3, characterized in that: The first base (10) and the second base (20) further include a pressing plate (25) installed in the installation groove (241) and covering the outside of the heating component (23); the installation groove (241) is provided with a plurality of fastening holes (242); and a first fastener (26) is passed through the pressing plate (25) and connected to the fastening holes (242).

5. The arc-shaped hair straightener according to claim 4, characterized in that: The first base (10) and the second base (20) further include a heat insulation plate (27) arranged above the arc-shaped aluminum plate (24); a docking column (243) is provided on the arc-shaped aluminum plate (24); and a second fastener (28) passes through the heat insulation plate (27) and is connected to the docking column (243).

6. The curved hair straightener according to claim 2, characterized in that: The first base (10) and the second base (20) both comprise a silicone strip (40), the silicone strip (40) being mounted on the arc-shaped housing (21), and the two silicone strips (40) are oriented in the same direction.

7. The arc-shaped hair straightener according to claim 6, characterized in that: The arc-shaped housing (21) is provided with a plurality of positioning posts (211), the silicone strip (40) is provided with a plurality of positioning holes (41), and the positioning holes (41) are sleeved on the positioning posts (211).

8. The arc-shaped hair straightener according to claim 1, characterized in that: An angle limiting shaft (32) is provided on the connecting seat (30), and the angle limiting shaft (32) is slidably mounted on the front side of the hinge shaft (31).