Hair curler capable of adjusting diameter of winding drum

Abstract

The hair curler comprises a hair curling handle, an upper-end hair curling rod, a lower-end hair curling rod and a protection assembly, main heating plates are arranged on the opposite faces of the upper-end hair curling rod and the lower-end hair curling rod, and auxiliary heating plates are arranged on the outward faces of the upper-end hair curling rod and the lower-end hair curling rod. The protection assembly is arranged on the outer surfaces of the upper-end curling iron and the lower-end curling iron, a handle sheath is arranged on the outer surface of the curling handle, a control switch is arranged on the left side of the handle sheath, and sliding grooves are formed in the front ends and the rear ends of the upper-end curling iron and the lower-end curling iron. According to the hair curler capable of adjusting the diameter of the winding drum, a user can use the heating function of the front face and the back face of the curling iron at the same time, the bidirectional curling effect is achieved, the double-face heating design can ensure that hair is heated more evenly, the situation that part of curled hair is straight is avoided, and the protection assembly can effectively prevent the user from being damaged when the user does not use double-face heating. And the danger of scalding when a user accidentally touches the heating plate on the reverse side is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of curling irons, in particular to a hair curler with an adjustable drum diameter. Background Art

[0002] A curling iron is a DIY hair styling tool. Hair stylists in hair salons and beauty parlors use a set of curling iron tools. Curling irons can create various curls, such as big wave curls, natural hanging curls, shoulder-length curls, broken curls, wheat ear perms, inward-turning curls, and outward-turning curls.

[0003] For example, the patent document with the application number 202320186164.2 discloses a curling iron that can internally store hair care essential oil, including a curling iron body, a liquid storage cavity, and a spare essential oil storage bin. The surface of the curling iron body is provided with a first switch, a second switch, and two heating plates. There are multiple oil outlets between the two heating plates and the curling iron body. The liquid storage cavity is arranged inside the curling iron body. A chute is opened on the inner side of the curling iron body. The spare essential oil storage bin is installed on the surface of the curling iron body through the chute. The spare essential oil storage bin is connected to the liquid storage cavity through a conduit. An oil inlet is opened on the surface of the conduit. A third fixing plate is provided at the end of the conduit. By providing a spare essential oil storage bin that can slide in the chute on the surface of the curling iron body, the spare essential oil in the spare essential oil storage bin can effectively enter the interior of the liquid storage cavity through the conduit. The user can quickly and conveniently pour the essential oil for perming without closing the curling iron body during use for oil filling operation, making it more convenient to use.

[0004] For similar curling irons, hair of different qualities has different sensitivities to temperature. Some hair may be difficult to heat, resulting in uneven hair quality and unbalanced hairstyles, leading to inconsistent curling and perming effects. The durability of the hairstyle will also be greatly reduced, and more heat and coverage are required to achieve a good curling and perming effect.

[0005] Therefore, in view of this, in response to the deficiencies of the existing structure, a hair curler with an adjustable drum diameter is studied and improved. Summary of the Utility Model

[0006] The purpose of the utility model is to provide a solution to the problem that hair of different qualities has different sensitivities to temperature for a hair curler with an adjustable drum diameter. Some hair may be difficult to heat, resulting in uneven hair quality and unbalanced hairstyles, leading to inconsistent curling and perming effects. The durability of the hairstyle will also be greatly reduced, and more heat and coverage are required to achieve a good curling and perming effect.

[0007] To achieve the above object, the present utility model provides the following technical solutions: A hair curler with an adjustable drum diameter, comprising a curling handle, an upper curling rod, a lower curling rod and a protection component. A connecting frame is provided on the left end face of the curling handle. The upper curling rod is arranged at the upper end on the left side of the connecting frame, and the lower curling rod is arranged at the lower end on the left side of the connecting frame. Main heating plates are provided on the opposite faces of the upper curling rod and the lower curling rod, and auxiliary heating plates are provided on the outer faces of the upper curling rod and the lower curling rod. The protection component is arranged on the outer surfaces of the upper curling rod and the lower curling rod. A handle sheath is provided on the outer surface of the curling handle, and a control switch is provided on the left side of the handle sheath. Chutes are provided at the front and rear ends of the upper curling rod and the lower curling rod.

[0008] Further, the connecting frame is connected to the upper curling rod through a rotating shaft, and the shape of the connecting frame is V-shaped.

[0009] Further, the protection component includes an upper protection sleeve, a lower protection sleeve and sliding strips. The upper protection sleeve is arranged on the outer surface of the upper curling rod, the lower protection sleeve is arranged on the outer surface of the lower curling rod, and sliding strips are provided on the side walls of the inner cavities of the upper protection sleeve and the lower protection sleeve.

[0010] Further, four groups of sliding strips and four groups of chutes are provided, and the four groups of sliding strips are respectively engaged with the four groups of chutes.

[0011] Further, the material of the handle sheath is a rubber structure, and the opposite faces of the two main heating plates are in contact with each other.

[0012] Further, the inner surface of the upper protection sleeve is in contact with the outer surface of the upper curling rod, and the inner surface of the lower protection sleeve is in contact with the outer surface of the lower curling rod.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: Users can simultaneously use the heating functions on both sides of the curling rod to achieve a two-way curling effect. The double-sided heating design can ensure that the hair is heated more evenly, avoiding the situation where some curls are relatively straight. The use of the protection component can effectively prevent users from accidentally touching the heating plate on the reverse side and getting burned when not using double-sided heating. The specific content is as follows:

[0014] There are an upper curling iron, a lower curling iron, a main heating plate and a secondary heating plate. The opposite surfaces between the upper curling iron and the lower curling iron are heated for perming by two groups of main heating plates. The secondary heating plate is located on the opposite side of the upper curling iron and the lower curling iron for auxiliary heating to ensure the two-way curling effect. Through the double-sided heating function of the main heating plate and the secondary heating plate, it is ensured that the hair is heated more evenly, thus realizing the two-way curling effect. Even when double-sided heating is not required, the secondary heating plate will be protected by the protection component to prevent users from accidentally touching the heating plate on the reverse side and reducing the risk of scalding.

[0015] There are a protection component and a sliding groove. The upper protection sleeve is sleeved on the upper curling iron, and the lower protection sleeve is sleeved on the lower curling iron. The sliding strips on the inner surface are engaged in the sliding grooves on both sides of the upper curling iron and the lower curling iron for installation, so that the protection component can be firmly fixed on the curling iron. And the protection component can be removed through the same operation to perform double-sided heating curling, thus effectively preventing users from accidentally touching the heating plate when double-sided heating is not required and reducing the risk of scalding, providing isolation protection and making users operate the curling iron more reassuringly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic diagram of a curling iron with an adjustable drum diameter according to the present utility model;

[0017] Figure 2 is a three-dimensional structural schematic diagram of the upper curling iron and the lower curling iron of a curling iron with an adjustable drum diameter according to the present utility model;

[0018] Figure 3 is a three-dimensional structural schematic diagram of the protection component of a curling iron with an adjustable drum diameter according to the present utility model;

[0019] Figure 4 is a Figure 1 partial enlarged structural schematic diagram at A in the curling iron with an adjustable drum diameter according to the present utility model.

[0020] In the figure: 1, curling handle; 2, connecting frame; 3, rotating shaft; 4, upper curling iron; 5, lower curling iron; 6, main heating plate; 7, secondary heating plate; 8, protection component; 801, upper protection sleeve; 802, lower protection sleeve; 803, sliding strip; 9, sliding groove; 10, handle sheath; 11, control switch. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following further describes the embodiments of the present utility model in detail with reference to the drawings and embodiments. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0022] As Figures 1 to 4As shown in the figure, a hair curler with an adjustable drum diameter includes a curling handle 1, an upper curling rod 4, a lower curling rod 5, and a protective component 8. A connecting frame 2 is provided on the left end face of the curling handle 1. The curling handle 1 provides support for the user to hold and convenience for operating the curling rod. A handle sheath 10 is provided on the outer surface of the curling handle 1. The handle sheath 10 is made of rubber structure. The rubber handle sheath 10 provides a comfortable grip for the handle and increases friction. The upper curling rod 4 is arranged at the upper end on the left side of the connecting frame 2, and the lower curling rod 5 is arranged at the lower end on the left side of the connecting frame 2. The upper curling rod 4 and the lower curling rod 5 provide a heating area and a curling area for heating and styling hair. A control switch 11 is provided on the left side of the handle sheath 10. The control switch 11 is used to control the heating gear and turn off the curling rod, providing a convenient operation method. The connecting frame 2 is connected to the upper curling rod 4 through a rotating shaft 3. The shape of the connecting frame 2 is V-shaped. By connecting the upper curling rod 4 and the connecting frame 2, the upper curling rod 4 can rotate flexibly, thereby adjusting the clamping diameter between them;

[0023] Main heating plates 6 are provided on the opposite surfaces of the upper curling rod 4 and the lower curling rod 5, and auxiliary heating plates 7 are provided on the outer sides of the upper curling rod 4 and the lower curling rod 5. The main heating plates 6 and the auxiliary heating plates 7 generate heat by using resistance heating elements, convert electrical energy into heat energy, and then transfer the heat to the hair through the ways of heat conduction and heat transfer, so as to heat and perm the hair. The main heating plates 6 and the auxiliary heating plates 7 provide a two-way heating effect, ensuring that the hair is heated more evenly, thereby realizing a two-way curling and perming effect. The opposite surfaces of the two groups of main heating plates 6 are in contact with each other, and the hair is heated and permed through the two groups of main heating plates 6;

[0024] The protective component 8 is provided on the outer surfaces of the upper curling rod 4 and the lower curling rod 5. The protective component 8 includes an upper protective sleeve 801, a lower protective sleeve 802, and a sliding strip 803. The upper protective sleeve 801 is provided on the outer surface of the upper curling rod 4, and the lower protective sleeve 802 is provided on the outer surface of the lower curling rod 5. The inner surfaces of the upper protective sleeve 801 and the lower protective sleeve 802 and the lower curling rod 5 are respectively installed on the outer surfaces of the upper curling rod 4 and the lower curling rod 5, playing a role in protecting the user from touching the auxiliary heating plate 7. Sliding strips 803 are provided on the side walls of the inner cavities of the upper protective sleeve 801 and the lower protective sleeve 802. Chutes 9 are opened at the front and rear ends of the upper curling rod 4 and the lower curling rod 5. There are four groups of sliding strips 803 and four groups of chutes 9. The four groups of sliding strips 803 are respectively engaged with the four groups of chutes 9. The upper protective sleeve 801 and the lower protective sleeve 802 only need to be installed along the chutes 9 through the sliding strips 803 on their inner surfaces, and then the inner surfaces of them can be in contact with the outer surfaces of the curling rod, ensuring their tightness.

[0025] In summary, as Figures 1 to 4As shown, for this hair curler with an adjustable drum diameter, the user operates it by holding the handle sheath 10 at the handle 1 of the hair curling handle. The V-shaped connecting frame 2 is connected to the upper hair curling rod 4 and the connecting frame 2 through a rotating shaft 3, enabling the upper hair curling rod 4 to rotate flexibly. By moving away from and approaching each other, the clamping diameter between them can be adjusted. The temperature of the hair curling rod and the on / off gears for both sides are adjusted through the control switch 11. When it is necessary to wind and perm the hair, the upper protective sleeve 801 and the lower protective sleeve 802 in the protective component 8 can be slid out along the sliding groove 9 through the sliding bar 803, and then it can be disassembled to expose the auxiliary heating plate 7 for use. After the power is turned on through the control switch 11, the main heating plate 6 and the auxiliary heating plate 7 contact the hair inside and outside respectively. The auxiliary heating plate 7 is located on the opposite side of the upper hair curling rod 4 and the lower hair curling rod 5 for auxiliary heating. The internal resistance heating element starts to generate heat, converting electrical energy into heat energy. Subsequently, the generated heat is transferred from the surface of the main heating plate 6 to the contacting hair to ensure a two-way curling and perming effect, heating the hair to perform the perming operation.

Claims

1. A hair curler with adjustable roller diameter, comprising a hair curling handle (1), an upper hair curling rod (4), a lower hair curling rod (5) and a protective component (8), characterized in that: The left end surface of the curling handle (1) is provided with a connecting frame (2), the upper curling rod (4) is arranged at the upper end of the left side of the connecting frame (2), the lower curling rod (5) is arranged at the lower end of the left side of the connecting frame (2), the opposite surfaces of the upper curling rod (4) and the lower curling rod (5) are provided with a main heating plate (6), and the outward side of the upper curling rod (4) and the lower curling rod (5) are provided with a secondary heating plate (7), the protective component (8) is arranged on the outer surface of the upper curling rod (4) and the lower curling rod (5), the outer surface of the curling handle (1) is provided with a handle cover (10), the left side of the handle cover (10) is provided with a control switch (11), and the front and rear ends of the upper curling rod (4) and the lower curling rod (5) are provided with a slide groove (9).

2. A hair curler with adjustable barrel diameter according to claim 1, characterized in that: The connecting frame (2) is connected to the upper curling rod (4) via a rotating shaft (3), and the connecting frame (2) is V-shaped.

3. A hair curler with adjustable barrel diameter according to claim 1, characterized in that: The protective assembly (8) comprises an upper protective sleeve (801), a lower protective sleeve (802) and a slide bar (803); the upper protective sleeve (801) is arranged on the outer surface of the upper curling rod (4); the outer surface of the lower curling rod (5) is provided with a lower protective sleeve (802); and the side walls of the inner cavities of the upper protective sleeve (801) and the lower protective sleeve (802) are both provided with slide bars (803).

4. A hair curler with adjustable barrel diameter according to claim 3, characterized in that: The slide bars (803) and the slide grooves (9) are each provided with four groups, and the four groups of slide bars (803) are respectively meshed with the four groups of slide grooves (9).

5. A hair curler with adjustable barrel diameter according to claim 1, characterized in that: The handle sheath (10) is made of a rubber structure, and the opposing surfaces of the two groups of main heating plates (6) abut against each other.

6. A hair curler with adjustable barrel diameter according to claim 3, characterized in that: Place The inner surface of the upper protective cover (801) and the outer surface of the upper curling rod (4) are in contact with each other. The inner surface of the lower protective sleeve (802) and the outer surface of the lower curling rod (5) are in contact with each other.

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