KR102335006B1 - Rotary hair curling iron - Google Patents

Abstract

After the user creates a hairstyle with the brush body that is detachable from the heat radiation roll bar that rotates while applying heat to the hair, the brush body is first separated from the heat radiation roll bar and handle to the coupling part and the coupling jamming release part, and then secondarily It is configured to be separated by a locking protrusion and a coupling separation prevention part, so when the brush body is first separated from the existing heat dissipation roll bar, the brush body abruptly detaches from the outer periphery of the heat dissipation roll bar and burns the user's scalp, face, or hands by the heat dissipation roll bar. It relates to a rotary hair straightener having a removable brush body to prevent wearing.

Description

Rotary hair curler with detachable brush body {ROTARY HAIR CURLING IRON}

The present invention relates to a rotary hair straightener having a detachable brush body, and more particularly, in a heat dissipation roll bar for directing a hairstyle, the brush body is double-coupled and detached with a coupling and disengagement prevention part, so that the existing Rotating hair with a removable brush body to prevent burns on the user's scalp, face, or hands by the heat radiation roll bar due to the sudden separation of the brush body from the heat radiation roll bar of the heat radiation roll bar It's about curling up.

In general, a hair straightener is widely used as one of the beauty tools for straightening wavy hair or for directing a hairstyle such as waving straight hair.

This hair straightener combines the brush body with the heat dissipation roll bar and separates it. It is used to straighten wavy hair by detaching the brush body from the heat dissipation roll bar, or to combine the brush body with the heat dissipation roll bar to create a wavy style of hair. lose

However, one coupling detachment part is installed on the brush body coupled to the heat dissipation roll bar of this hair straightener, and the coupling part is installed on the handle provided on the heat dissipation roll bar so that the coupling disengagement part is coupled and separated. The hair is wavy with the heat radiation roll bar by separating the brush body from the outer periphery of the heat radiation roll bar, if necessary, after the brush body is combined with the heat radiation roll bar and the hair wave is created with the brush body. In order to straighten the brush, the coupling part installed on the brush body is separated from the coupling part where the handle is installed.

At this time, when the heat dissipation roll bar is heated to a high temperature, the brush suddenly detaches from the heat dissipation roll bar due to the user's negligence.

In order to solve the above problems, the present invention provides a brush body that is detachable from a heat dissipation roll bar that rotates while applying heat to the hair. And it is configured to be separated by the engaging protrusion and the coupling separation preventing part again after being separated by the engaging and disengaging part, so that when the brush body is first separated from the existing heat dissipation roll bar, the brush body is suddenly separated from the outer periphery of the heat dissipation roll bar and is applied to the heat dissipation roll bar. An object of the present invention is to provide a rotary hair straightener having a new detachable brush body to prevent burns on the user's scalp or face by hand.

In order to achieve this object, the present invention is a motor (m) is built-in handle (10) and; A plurality of heat plates (22a, 22b) provided at the rear of the handle (10) rotated by the motor (m) and spaced apart from each other to form a hair insertion part (21) so that hair can be inserted therebetween; a heat dissipation roll bar 20 configured to apply power to both the heat plates 22a and 22b to apply heat to the hair; The other end is inserted between the support parts 31 installed in plurality in the front center upper part of the handle 10, and the heat dissipation roll bar 20 is heated with both the support parts 31 and the other end fixed by a hinge h. A contact blocking bar 30 to prevent contact with the skin of the; The heat dissipation roll bar 20 is detachably fitted to the outside of the heat dissipation roll bar 20 and the contact blocking bar 30 to style the hair while the heat dissipation roll bar 20 is rotated and stopped by the motor (m). A brush body 40 of a circular cylinder that receives heat from the; a coupling part 50 having a coupling hole 51 on one side of the front side of the handle 10; a coupling locking part 60 formed on one rear side of the brush body 40 and coupled to and separated from the coupling hole 51; a locking protrusion 70 formed on the other front side of the handle 10; It is installed on the other rear side of the brush body (40), characterized in that it is composed of a coupling separation prevention portion (80) having an insertion locking groove (81) to be caught on the locking protrusion (70).

In addition, the insertion locking groove 81 is formed as a guide groove (81a), it is characterized in that the semi-circular locking groove (81b) formed in a semi-circular shape is formed in the upper and lower portions of the central inner portion of the guide groove (81a).

In addition, the guide groove (81a) is characterized in that the front is narrow and the rear is formed wide.

In addition, the two semi-circular locking grooves 81b are provided in plurality inside the guide groove 81a, and one selected one of the two semi-circular locking grooves 81b is a longitudinal locking groove formed long in the longitudinal direction ( 81b-1).

In addition, the insertion locking groove 81 is formed as a guide groove (81a-1), characterized in that the circular locking groove (81b-2) formed in a circular shape is formed inside one side of the guide groove (81a-1). do.

In addition, the guide groove (81a-1) is characterized in that the front is narrow and the rear is formed wide.

In addition, the other side of the circular locking groove (81b-2) is characterized in that it is composed of a semi-circular locking release groove (81b-3) formed up and down inside the guide groove (81a-1).

In addition, the semi-circular locking release groove (81b-3) formed vertically inside the guide groove (81a-1) on the other side of the circular locking groove (81b-2) is characterized in that it is horizontally long.

In addition, the length of the coupling separation preventing part 80 is characterized in that it is formed to be longer than the length of the coupling locking separation part 60 .

In addition, it is characterized in that the microwave heat generating unit (b) is coupled to the coupling groove (a) formed on one surface of each of the heat plates (22a, 22b).

In addition, the microwave heat generating unit (b) is characterized in that a plurality of LED bulbs (c) are installed.

In the present invention, after a user creates a hairstyle with a brush body that is detachable from a heat radiation roll bar that rotates while applying heat to the hair, the heat radiation roll bar and the brush body are first separated from the handle into the coupling part and the coupling engaging part, and then again Secondary, it is configured to be separated by the locking protrusion and the coupling separation prevention part, so when the brush body is first separated from the existing heat dissipation roll bar, the brush body suddenly detaches from the outer periphery of the heat dissipation roll bar and burns the user's scalp or face by the heat dissipation roll bar It has the effect of preventing wear.

1 is a perspective view according to the present invention.
Figure 2 is an exploded perspective view showing that the brush body according to the present invention is separated from the heat dissipation roll bar.
3 is a perspective view showing a coupling part according to the present invention, and a coupling engaging part detachable;
4 is a plan view according to the present invention;
5 is a side view according to the present invention;
6 is a heat plate action view of the heat dissipation roll bar according to the present invention.
7 is a schematic view showing a microwave heat generating unit and an LED bulb on the heat plate according to the present invention.
Figure 8a is a view of the first embodiment of the insertion locking groove according to the present invention.
8B and 8C are views of another embodiment of FIG. 8A;
Figure 9a is a second embodiment of the insertion locking groove according to the present invention.
9B and 9C are views of another embodiment of FIG. 9A;
10 is a schematic view showing a motor, a gear unit, and a rotating unit according to the present invention.

In order to fully understand the present invention, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

Embodiments of the present invention may be modified in various forms, and the scope of the present invention should not be construed as limited to the embodiments described in detail below. It is provided to more safely explain the present invention.

Accordingly, the shapes of elements in the drawings may be exaggerated to emphasize a clearer description. It should be noted that the same members in each drawing are sometimes shown with the same reference numerals.

Figure 1 is a perspective view according to the present invention, Figure 2 is an exploded perspective view showing that the brush body according to the present invention is separated from the heat dissipation roll bar, Figure 3 is a perspective view showing a coupling part according to the present invention, and a coupling locking part, 4 is a plan view according to the present invention, FIG. 5 is a side view according to the present invention, FIG. 6 is a heat plate operation view of the heat dissipation roll bar according to the present invention, and FIG. 7 is a microwave heat generating unit on the heat plate according to the present invention. And it is a schematic diagram showing an LED light bulb, Figure 8a is a first embodiment of the insertion locking groove according to the present invention, Figures 8b and 8c are views of another embodiment of Figure 8a, Figure 9a is an insertion locking groove according to the present invention It is a view of the second embodiment, FIGS. 9B and 9C are views of another embodiment of FIG. 9A, and FIG. 10 is a schematic view showing a motor, a gear unit, and a rotating unit according to the present invention.

The rotary hair straightener having a detachable brush body according to the present invention will be described in detail with reference to FIGS. 1 to 10 as follows.

The rotary hair straightener having a detachable brush body according to the present invention includes a handle 10, a heat dissipation roll bar 20, a contact blocking bar 30, a brush body 40, a coupling part 50, and a coupling. It is composed of a locking part 60 , a locking protrusion part 70 , and a coupling separation preventing part 80 .

The handle 10 is configured to have a motor (m) built-in therein.

As described above, the motor m is configured to rotate the heat dissipation roll bar 20 forward and reverse in connection with the heat dissipation roll bar 20 to be described later.

A gear g1 installed on the drive shaft m1 of the motor m, a gear part g having a plurality of gears g2 at the rear, and the gear g1 are the gears g2 and It is configured to be meshed to reduce the rotation speed of the motor.

And a coupling hole (n) is formed in front of the gear part (g).

The coupling hole (n) is configured to be coupled to the coupling hole (11) formed at the rear of the rotating part (1) coupled to the heat dissipation roll bar (20) to be described later.

In addition, the handle 10 is configured to be easily gripped by a user's hand.

The shape of the handle 10 is made of a cylindrical shape, but allows the user to change the handle 10 into various shapes (polygonal, rectangular cross-section, etc.) that are easy to grip.

And a switch button s1 for turning on and off the power of the motor m is installed on the upper rear surface of the handle 10, and both heats of the heat dissipation roll bar 20 are adjacent to the switch button s1. A temperature rising button (s2) for raising the temperature of the plates (22a, 22b) is installed, and adjacent to the temperature rising button (s2), a temperature lowering button (s3) for lowering the temperature of both the heat plates (22a, 22b) ) is installed, and a temperature reset button (s4) for resetting the temperature of the heat plates (22a, 22b) is installed adjacent to the temperature lowering button (s3).

In addition, the switch button (s1), the temperature rise button (s2), the temperature drop button (s3), and an LCD display unit (s5) for displaying the control process of the temperature reset button (s4) is composed of.

On the other hand, a forward rotation button (s6) for forward rotation of the motor (m) and a reverse rotation button (s7) for reverse rotation of the motor (m) are installed on the front upper surface of the handle (10). do.

The heat dissipation roll bar 20 is configured to be spaced apart from each other by a plurality of heat plates 22a and 22b.

Both of these heat plates 22a and 22b are configured to be coupled and separated from each other.

A hair insertion unit 21 into which hair is inserted and separated is formed between the heat plates 22a and 22b.

It is configured to apply power to both the heat plates 22a and 22b to apply heat to the hair inserted into the hair insertion unit 21 .

On the other hand, the heat plate (22a, 22b) is composed of a pressing portion (x) is curved and installed at the other end of any one of the heat plate (22a, 22b).

The pressing part (x) is inserted between the two support rotation parts (z) installed in plurality in the handle (10), and then the hinge (h) is connected to the pressing part (x) and the both support rotation parts ( z) is installed through it.

A spring (y) is installed on the lower portion of the pressing part (x) and the upper surface of the handle (10).

The heat plates 22a and 22b are configured to be controlled by the switch button s1, the temperature increase button s2, the temperature decrease button s3, and the temperature reset button s4.

In addition, the microwave heat generating unit (b) is coupled to the coupling grooves (a) formed on one surface of each of the heat plates (22a, 22b).

The microwave heat generating unit (b) efficiently raises the temperature in both the heat plates 22a and 22b to optimize for straight or wavy hair.

In addition, a plurality of LED bulbs (c) are installed in the microwave heat generating unit (b).

The LED bulb (c) adds the visual beauty of light to both the heat plates 22a and 22b so that the user can check the condition of the hair with the eyes while using the hair straightener equipped with the LED bulb (c). It is useful to form a straight or wave using a hair curler.

On the other hand, the LED bulb (c) is configured to use a 530 ~ 600㎛ electromagnetic wave is generated.

When the LED bulb (c) is irradiated to the scalp and hair growing on the scalp using a wavelength of 530 to 600 μm, the electromagnetic waves generated from the LED bulb as described above heat and stimulate the inner dermal layer of the scalp. The electromagnetic wave is transmitted to the hair root of the hair growing on the scalp to heat and stimulate the hair root again, and when the electromagnetic wave generated from the LED bulb is transmitted to the protein layer formed inside the hair connected to the hair root with the wavelength of the LED bulb, it is formed in the outer layer of the hair. The protein layer, which occupies most of the growth and growth of hair within the cuticle layer, is gently converted by electromagnetic waves to provide sufficient nutrients to the hair, so that it can grow into healthy and stable hair that grows on the scalp.

If the electromagnetic wave generated from the LED bulb (c) is 530㎛ or less, the effect is small because the electromagnetic wave does not reach the dermis. In some cases, the wavelength of the LED bulb (c) is 530 ~ 600㎛.

The microwave heat generating unit (b) as described above is controlled by the switch button (s1), the temperature rise button (s2), the temperature drop button (s3), and the temperature reset button (s4), and The LED bulb (c) is configured to be controlled by the switch button (s1).

The heat dissipation roll bar 20 provided with the two heat plates 22a and 22b is configured to be rotated by the motor m behind the handle 10 .

The motor m is configured to be controlled by the forward and reverse rotation buttons s6 and s7.

On the other hand, the heat dissipation roll bar 20 is configured to convert a wavy hairstyle into a straight hairstyle.

The contact blocking bar 30 is configured such that the other end is inserted between the plurality of support parts 31 installed on the front center upper part of the handle 10, and the both support parts 31 and the other end are fixed with a hinge (h). do.

The contact blocking bar 30 is installed as one or more of the handle 10, but is configured to be installed in plurality.

The contact blocking bar 30 as described above is configured in the form of tongs that can be opened at a predetermined angle by relying on both the support parts 31 and the hinge h in the heat dissipation roll bar 20 .

The pressing member 30 is configured to prevent the heated heat dissipation roll bar 20 from coming into contact with the user's skin, hold the hair, and form curls by rotation of the motor to make a hairstyle.

The four pressure member 30 is configured to press the heat dissipation roll bar 20 to give a wave to the hair wound on the heat roll bar 20. To this end, the inner circumferential surface of the pressure member 30 is the heat roll bar 20 ) is preferably formed in a shape corresponding to the outer circumferential surface.

A spring y is installed on the lower surface of the other end of the contact blocking bar 30 and the upper surface of the handle 10 .

The brush body 40 is detachably fitted to the outside of the heat dissipation roll bar 20 and the contact blocking bar 30 to style the hair in a state in which the heat dissipation roll bar 20 is rotated and stopped by the motor m. The heat dissipation roll bar 20 is formed and configured as a circular cylinder that receives heat.

The brush body 40 is configured to make a user's straight hairstyle into a hairstyle formed in the shape of a wave.

The coupling part 50 is configured by having a coupling hole 51 on one side of the front side of the handle 10 .

The coupling part 50 is configured to be coupled to and separated from the coupling engaging part 60 to be described later.

The engaging and disengaging part 60 is formed on one rear side of the brush body 40 and is configured to be coupled to and separated from the coupling hole 51 .

A locking jaw 61 is formed at the other end of the engaging and disengaging part 60 , and after the locking jaw 61 is inserted into the coupling hole 51 , the locking jaw 61 is inserted into the coupling hole 51 . ) is hooked on the other end, or configured to release.

As described above, the engaging and disengaging part 60 provided in the brush body 40 is primarily coupled to and separated from the coupling hole 51 of the coupling part 50 provided in the handle 10 . The brush body 40 is configured to be primarily separated from the outer periphery of the heat dissipation roll bar 20 .

The locking protrusion 70 is configured to be formed on the other front side of the handle 10 .

The locking protrusion portion 70 is configured to be assembled with the coupling separation preventing portion 80 to be described later.

The coupling separation prevention part 80 is installed on the other rear surface of the brush body 40 and is configured to have an insertion locking groove 81 to be caught by the locking protrusion 70 .

As described above, the engaging and disengaging portion 60 provided in the brush body 40 that was primarily inserted on the outer periphery of the heat dissipation roll bar 20 in the engaging portion 50 of the handle 10 is The coupling separation prevention part 80 provided in the brush body 40 that was inserted on the outer periphery of the heat dissipation roll bar 20 from the locking protrusion 70 of the handle 10 is separated secondarily. In order to separate the brush body 40 from the heat dissipation roll bar 20, only the engaging portion 50 on the handle 10 and the engaging and disengaging portion 60 on the brush body 40 were installed. In order to separate the brush body 40 that has been inserted into the outer periphery of the heat dissipation roll bar 20 by further configuring the coupling separation preventing part 80 to the hair straightener of the coupling part 50, the coupling locking part When departing from (60), when the brush body 40 is suddenly separated from the heat dissipation roll bar 20, which has risen to a high temperature due to the user's negligence, the high temperature heat dissipation roll bar 20 is the user's scalp, face, fingers, etc. This is primarily to prevent burns.

On the other hand, the insertion locking groove 81 is formed as a guide groove 81a, and semi-circular locking grooves 81b formed in a semi-circular shape are formed in the upper and lower portions of the central inner portion of the guide groove 81a.

In addition, the two semi-circular locking grooves 81b are provided in plurality inside the guide groove 81a, and one selected one of the two semi-circular locking grooves 81b is a longitudinal locking groove formed long in the longitudinal direction ( 81b-1).

As described above, the two semi-circular locking grooves 81b are provided in plurality inside the guide groove 81a, and any one selected from the two semi-circular locking grooves 81b is formed to be long in the longitudinal direction. Consisting of the groove (81b-1), the locking protrusion part ( 70) is not immediately separated from the inner semi-circular locking groove 81b when separated from both semi-circular locking grooves 81b provided on the outside, but a plurality of outer semi-circular locking grooves 81b or longitudinal locking grooves 81b- This is to separate the brush body 40, which has been moved to 1) and then inserted into the outer periphery of the heat dissipation roll bar 20 in the insertion locking groove 81.

That is, the two semi-circular locking grooves 81b provided on one side of the both semi-circular locking grooves 81b provided with a plurality of the locking protrusions 70 provided on the handle 10 are provided in plurality. Among the grooves 81b, the brush body 40 stays in the both semi-circular locking grooves 81b or the both longitudinal locking grooves 81b-1 provided on the outside of the grooves 81b and leaves, so that the brush body 40 is the heat dissipation roll bar 20. This is to prevent burns occurring on the user's scalp or face due to the heated heat dissipation roll bar 20 by preventing it from being detached at once.

And it is preferable that the guide groove (81a) is formed in a narrow front and a wide rear.

As described above, the insertion locking groove 81 is formed as a guide groove 81a, and semi-circular locking grooves 81b formed in a semicircular shape are formed on both sides of the inner middle of the guide groove 81a, and the guide groove 81a ) is narrow at the front and wide at the rear, so that the outer periphery of the locking protrusion 70 entering and exiting the inside of the guide groove 81a is easily coupled to and separated from the semi-circular locking groove 81b, the The locking protrusion 70 is for facilitating entry and exit from the inside of the guide groove 81a, and the outer circumference of the locking projection 70 is narrow at the front and wide at the rear to enter and exit the guide groove 81a. This is to allow the locking protrusion 70 to be easily coupled to and separated from the both semi-circular locking grooves 81b formed in the guide groove 81a by making it more freely.

Meanwhile, the insertion locking groove 81 is formed as a guide groove 81a, and a circular locking groove 81b-2 formed in a circular shape is formed inside one side of the guide groove 81a-1.

In addition, the other side of the circular locking groove (81b-2) is composed of a semi-circular locking release groove (81b-3) of a semi-circular shape formed up and down inside the guide groove (81a-1).

And on the other side of the circular locking groove (81b-2), the semi-circular locking release groove (81b-3) formed vertically inside the guide groove (81a-1) is formed to be long.

As described above, a semi-circular locking release groove (81b-3) formed vertically inside the guide groove (81a-1) on the other side of the circular locking groove (81b-2), and the circular locking groove (81b-2) ) to the other side of the guide groove (81a-1), the semi-circular locking release groove (81b-3) formed up and down in the inside is formed to be long, the locking stone that was inserted into the circular locking groove (81b-2) The base 70 is moved from the circular locking groove 81b-2 to the semi-circular locking release groove 81b-3 without directly departing from the circular locking groove 81b-2, and then the guide groove 81a- 1), the brush body 40 inserted into the outer periphery of the heat dissipation roll bar 20 is detached from the first, and the locking protrusion 70 provided in the handle 10 is formed in the circular locking groove. The brush body 40 is detached from the heat dissipation roll bar 20 at once and the heat dissipation roll bar 20 is separated from the heat dissipation roll bar 20 by leaving the two semicircular locking disengagement grooves 81b-3 and staying there once. ) to prevent burns on the user's scalp or face.

In addition, the guide groove (81a-1) is configured so that the front is narrow and the rear is wide.

As described above, the guide groove 81a is formed in a narrow front and a wide rear,

The outer periphery of the locking protrusion 70 entering and exiting the guide groove 81a-1 is easily coupled to and separated from the circular locking groove 81b-2, so that the locking protrusion 70 is the guide. This is to facilitate entry and exit from the inside of the groove (81a-1), and the outer circumference of the locking protrusion (70) is narrower at the front and wide at the rear to enter and exit the guide groove (81a-1) more freely. This is to allow the locking protrusion 70 to be easily coupled to and separated from the both circular locking grooves 81b-2 formed in the guide groove 81a-1.

In addition, the length of the coupling separation preventing portion 80 is formed to be longer than the length of the coupling engaging separation portion 60 is configured.

As described above, the length of the coupling separation preventing portion 80 is formed longer than the length of the coupling engaging separation portion 60,

The brush body 40 inserted into the outer periphery of the heat dissipation roll bar 20 is separated from the heat dissipation roll bar 20, and at this time, the heat dissipation roll bar ( 20), the engaging and disengaging portion 60 provided in the brush body 40, which was inserted on the outer periphery, is separated, and secondarily, the heat dissipation roll bar 20 from the engaging protrusion 70 of the handle 10. ), when the brush body 40 is separated from the heat dissipation roll bar 20 due to the separation of the coupling separation prevention part 80 provided in the brush body 40 that has been inserted into the outer periphery of the handle. In the coupling part 50 of (10), the coupling locking part is provided in the brush body 40 that has been inserted on the outer periphery of the heat dissipation roll bar 20 and formed shorter than the length of the coupling separation preventing part 80. (60) is deviated. Secondarily, the coupling separation preventing part 80 is separated to prevent it from being separated earlier than the coupling separation preventing part 60 having a longer length than the coupling separation preventing part 80, and the heat dissipation roll bar in the hair straightener ( When the brush body 40 that has been inserted into the outer periphery of the 20) is detached, the brush body 40 is suddenly separated from the heat dissipation roll bar 20, which has risen to a high temperature due to the user's negligence, the high temperature heat dissipation roll bar ( 20) is to fundamentally prevent burns on the user's scalp, face, and fingers.

In the present invention described above, after a user creates a hairstyle with the brush body 40 detachable from the heat dissipation roll bar 20 that is rotated while applying heat to the hair, the brush body 40 is attached to the heat dissipation roll bar ( 20) and the handle 10, and after being separated from the coupling part 50 and the coupling locking release part 60 firstly, the locking protrusion part 70 and the coupling separation prevention part 80 again secondarily. This is to prevent the heated brush body from being suddenly separated from the outer periphery of the heat dissipation roll bar when the brush body is separated from the existing heat dissipation roll bar at once, and to prevent burns on the user's scalp or hands by the heat dissipation roll bar.

The embodiments according to the present invention described above are merely exemplary, and those of ordinary skill in the art to which the present invention pertains will appreciate that various modifications and equivalent other embodiments are possible therefrom. . Therefore, it will be well understood that the present invention is not limited to the form mentioned in the above detailed description.

Therefore, the true technical protection scope of the present invention should be determined by the technical spirit of the appended claims. Moreover, it is to be understood that the present invention covers all modifications, equivalents and substitutions falling within the spirit and scope of the invention as defined by the appended claims.

10: handle 20: heat dissipation roll bar
21: hair insertion part 22a, 22b: heat plate
30: contact blocking bar 31: support
40: brush body 50: coupling part
51: coupling hole 60: coupling engaging part
70: locking protrusion 80: coupling separation prevention part
81a, 81a-1: guide groove 81b: semi-circular locking groove
81b-1: Long direction locking groove 81b-2: Round locking groove
81b-3: Semi-circular locking release groove a: Combination groove
b: microwave heat generating unit c: LED bulb
h : hinge m : motor

Claims (11)

a handle 10 with a built-in motor; A plurality of heat plates 22a and 22b are provided at the rear of the handle 10 to be rotated by the motor m, and to be spaced apart from each other so that the hair insertion part 21 is formed so that hair can be inserted therebetween; a heat dissipation roll bar 20 configured to apply heat to the hair by applying power to the heat plates 22a and 22b; The other end is inserted between the support parts 31 installed in plurality in the front center upper part of the handle 10, and the heat dissipation roll bar 20 is heated with both the support parts 31 and the other end fixed by a hinge h. A contact blocking bar 30 to prevent contact with the skin of the; The heat dissipation roll bar 20 is detachably fitted to the outside of the heat dissipation roll bar 20 and the contact blocking bar 30 to style the hair while the heat dissipation roll bar 20 is rotated and stopped by the motor (m). A brush body 40 of a circular cylinder that receives heat from the; a coupling part 50 having a coupling hole 51 on one side of the front side of the handle 10; a coupling locking part 60 formed on one rear side of the brush body 40 and coupled to and separated from the coupling hole 51; a locking protrusion 70 formed on the other front side of the handle 10; A detachable brush body having a coupling separation prevention part installed on the other rear side of the brush body 40 and comprising a coupling separation prevention part 80 having an insertion locking groove 81 so as to be caught by the locking protrusion part 70. In the provided rotary hair straightener,
The insertion locking groove 81 is formed as a guide groove 81a, and semi-circular locking grooves 81b formed in a semi-circular shape are formed in the upper and lower portions of the central inner portion of the guide groove 81a,
The guide groove (81a) is formed in a narrow front and a wide rear,
A plurality of semi-circular locking grooves 81b are installed inside the guide groove 81a, and a selected one of the two semi-circular locking grooves 81b is a longitudinal locking groove 81b-1 elongated in the longitudinal direction. ) is composed of
The insertion locking groove 81 is formed as a guide groove 81a-1, and a circular locking groove 81b-2 formed in a circular shape is formed inside one side of the guide groove 81a-1,
The guide groove (81a-1) is formed with a narrow front and a wide rear,
The other side of the circular locking groove (81b-2) is composed of a semi-circular locking release groove (81b-3) formed up and down inside the guide groove (81a-1),
On the other side of the circular locking groove (81b-2), the semi-circular locking release groove (81b-3) formed vertically inside the guide groove (81a-1) is horizontally long,
The microwave heat generating unit (b) is coupled to the coupling groove (a) formed on one surface of each of the heat plates (22a, 22b),
A rotary hair straightener having a detachable brush body, characterized in that a plurality of LED bulbs (c) are installed in the microwave heat generating unit (b). delete delete delete delete delete delete delete delete delete delete

Images