WO2015126109A1

WO2015126109A1 - Face washing device having brush structure in which external brush and internal brush are attached or detached together

Info

Publication number: WO2015126109A1
Application number: PCT/KR2015/001527
Authority: WO
Inventors: 이윤희; 황정환; 김유승
Original assignee: (주)아모레퍼시픽
Priority date: 2014-02-21
Filing date: 2015-02-16
Publication date: 2015-08-27
Also published as: KR101612251B1; KR20150099662A; CN105992542A; TW201534251A; TWI605773B; CN105992542B

Abstract

The present invention relates to a face washing device having a brush structure in which an external brush and an internal brush are attached or detached together and, more specifically, to a face washing device having a brush structure in which an external brush and an internal brush are attached or detached together, wherein the external brush is coupled with a brush holder and is mounted in a mounting space of a front side body of the face washing device, and the internal brush is assembled on the inside of the external brush and is linked with a driving motor, so that when the internal brush washes skin while being rotated by the driving motor, the external brush fixed in the mounting space of the front side body prevents water from splashing in all directions by means of a centrifugal force caused by the rotation of the internal brush. In addition, the present invention relates to a face washing device having a brush structure in which an external brush and an internal brush are attached or detached together, wherein the internal brush is assembled between the external brush and a brush holder and thus is positioned on the inside of the external brush, so that when the brushes are attached to or detached from a main body, the external and internal brushes are attached or detached together and accordingly the attachment or detachment of the brushes is easy. Furthermore, the present invention relates to a face washing device having a brush structure in which an external brush and an internal brush are attached or detached together, the face washing device having a power transfer member provided between the internal brush and a driving motor in order to connect the internal brush and the driving motor, thereby preventing a motor shaft from rotating idly when a groove into which the motor shaft is fitted is worn out by the rotation of the motor shaft due to a long-term use of the face washing device. The present invention provides a face washing device having a brush structure in which an external brush and an internal brush are attached or detached together, the face washing device comprising: a main body (10) consisting of a front side body (11) having a mounting space (12) formed therein, and a rear side body (15); a driving motor (20) which is mounted on the inside of the main body (10) and rotates repeatedly clockwise and counterclockwise; an operation control part (30) for controlling the operation of the driving motor (20); a power supply part (40) for supplying power to the operation control part (30); a power transfer member (50) which is positioned at the mounting space (12) of the main body (10) and is coupled with the driving motor (20); an external brush (60) which is mounted in the mounting space (12) of the main body (10) and has a first hollow section (61) formed in the center thereof; a brush holder (70) which is coupled to the lower side of the external brush (60) and has a second hollow section (72) formed therein; and an internal brush (80) which is positioned between the external brush (60) and the brush holder (70) and is coupled to the power transfer member (50), wherein on the inside of the first hollow section (61) of the external brush (60), a stopper protrusion (62) is formed, and the internal brush (80) has an annular rim protrusion (81) formed on the outer circumferential surface thereof.

Description

Cleansing device with brush structure that attaches and detaches external brush and inner brush

The present invention relates to a cleansing device having a brush structure that the external brush and the inner brush is detachable together, more specifically, the external brush is coupled to the brush holder is mounted in the mounting space of the front body of the face wash device, the inner brush is As the inner brush is assembled inside the outer brush and interlocked with the driving motor, when the inner brush is washed by the driving motor and the skin is washed with centrifugal force due to the rotation of the inner brush, the water splashes in all directions and is fixed to the mounting space of the front body. The present invention relates to a cleansing device having a brush structure in which an outer brush and an inner brush blocked by a brush are attached and detached together.

* In addition, the inner brush is assembled between the outer brush and the brush holder to be positioned inside the outer brush, so that when the brush is attached to the body, the inner and outer brushes are detached together so that the brush is easily detachable. It relates to a cleansing device having a brush structure that is detachable together.

In addition, by providing a power transmission member between the inner brush and the drive motor to connect the inner brush and the drive motor, the groove that is fitted to the motor shaft due to the rotation of the motor shaft wears out when the face wash device is used for a long time The present invention relates to a cleansing device having a brush structure in which an outer brush and an inner brush are attached and detached together.

Make-up is to make the beautiful parts of the face stand out and make the weakness less visible so that a beautiful and neat figure is produced. Almost all women wear make-up. It plays an important part in expressing this.

However, it is also very important to remove makeup as much as wearing makeup if you do not remove makeup properly.

As a method of cleansing, it is common to receive a proper amount of water from a sink, apply a functional cosmetic such as cleansing to the skin, and then rub the skin by hand.

However, the method of removing makeup by rubbing the skin with the hand as described above has a limitation in that it is not easy to erase when applying special cosmetics, but also does not effectively remove the wastes or foreign substances caught in the pores of the skin.

That is, in the case of special cosmetics that are not easy to clean, such as waterproof cosmetics, UV blockers or color cosmetics, it is difficult to completely remove the cosmetics from the skin by hand rubbing and it takes a lot of time.

In order to solve such a problem, various cleaning devices using a brush as an auxiliary tool for removing cosmetics have been proposed. The cleaning device is generally attached to the body of the face washing device while being connected to the driving motor to vibrate or rotate. By doing so, the cosmetics applied to the user's skin are erased or the wastes in the pores are removed.

However, the conventional cleansing device using the brush as described above has a problem of hygiene due to the problem that the water on the brush is splashed in all directions due to the centrifugal force caused by the rotation of the cleansing brush when the cleansing brush rotates to rub the skin. .

In order to solve the above problems, the present applicant has applied for a patent application No. 10-2013-0091926 as a cleansing device in which the cosmetic brush hair is separated into the inner brush hair assembly and the outer brush hair assembly as shown in FIG. 1. .

The conventional technology is a control unit for controlling the operation of the electric motor is inserted into the inside of the case and the power is supplied from the power supply to rotate the electric motor 1 and the power supply provided to the electric motor to control the operation (2). ) Is coupled to the output shaft of the motor and the power transmission means for rotating clockwise or counterclockwise according to the rotational power of the electric motor (3) and the lower portion of the open cylindrical shape is made by mounting a plurality of brush caps on the top It is coupled to the power transmission means consisting of an inner brush head assembly (4) and a circular ring shape for washing the face while rotating in a clockwise or counterclockwise direction in accordance with the flow of the power transmission means is coupled to the inner periphery of the head of the case, The inner brush head assembly penetrates through the central space portion, and the outer brush with a plurality of brush heads mounted thereon. It consists of assembly 5.

However, since the inner brush bristle assembly 4 and the outer brush bristle assembly 5 are separately separated, the prior art has the inner and outer bristle when detachable to clean the inner and outer bristle bristle assemblies 4 and 5. There was an inconvenience of having to detach each of the brush hair assemblies 4 and 5.

In addition, in the prior art, the power transmission means 3 is directly coupled to the rotation shaft 6 of the electric motor 1 so that the groove formed in the power transmission means 3 is rotated by the rotation of the motor shaft when it is used for a long time. Worn out was a problem.

The present invention has been made to solve the above problems, the outer brush is coupled to the brush holder is mounted in the mounting space of the front body of the face wash device, the inner brush is assembled in the outer brush to be interlocked with the drive motor The purpose of the present invention is to provide a cleansing device having a brush structure in which an external brush and an internal brush are attached and detached to prevent water from splashing in all directions due to the centrifugal force caused by the rotation of the internal brush.

In addition, when the inner brush is assembled between the outer brush and the brush holder to be positioned inside the outer brush, when the brush is detached from the body, the inner and outer brushes are detached together so that the outer and inner brushes are easily detachable. An object of the present invention is to provide a cleansing device having a brush structure that is attached and detached together.

In addition, a power transmission member is provided between the inner brush and the driving motor to connect the inner brush and the driving motor, and when the face wash device is used for a long time, the groove fitted to the motor shaft is worn out by the rotation of the motor shaft. An object of the present invention is to provide a cleansing device having a brush structure in which an outer brush and an inner brush are attached and detached together.

The present invention comprises a body body 10 consisting of a front body 11 and a rear body 15 in which the mounting space 12 is formed;

A drive motor 20 mounted inside the body 10 and repeatedly rotating in a clockwise direction and a counterclockwise direction;

An operation control unit 30 for controlling the operation of the drive motor 20;

A power supply unit 40 supplying power to the operation control unit 30;

A power transmission member 50 positioned in the mounting space 12 of the body main body 10 and coupled to the driving motor 20;

An outer brush 60 mounted to the mounting space 12 of the body main body 10 and having a first hollow portion 61 formed at the center thereof;

A brush holder 70 coupled to the bottom of the outer brush 60 and having a second hollow portion 72 formed therein;

Consists of an inner brush (80) located between the outer brush (60) and the brush holder 70 and coupled to the power transmission member (50);

A locking jaw 62 is formed inside the first hollow portion 61 of the outer brush 60.

The inner brush 80 provides a cleansing device having a brush structure in which the outer brush and the inner brush are detachably attached together, characterized in that the ring teki projection 81 is formed on the outer circumferential surface.

In addition, the driving motor 20 of the present invention has a motor shaft 21 is formed on one side, the motor shaft 21 is penetrated through the through hole 14 formed in the body space 10 mounting space 12 It is characterized in that coupled to the transmission member (50).

In addition, the motor shaft 21 of the present invention is characterized in that the motor shaft seal 22 is further coupled.

In addition, the power supply 40 of the present invention is characterized in that the battery 41 and the power button 42 is formed.

In addition, the outer brush 60 of the present invention is characterized in that the concave-convex portion 63 is formed on the rim.

In addition, the outer brush 60 of the present invention has a coupling groove 64 is formed on the outer peripheral surface side, the body body 10 mounting space 12 is formed with a coupling protrusion 13 is coupled to the coupling groove 64. Projection 13 is characterized in that coupled.

In addition, the brush holder 70 of the present invention is characterized in that the tension rib 71 is formed.

In addition, the inner brush 80 of the present invention is a fastening rib 82 is formed at the bottom, the fastening rib 82 is coupled to the power transmission member 50, the power transmission member 50 is of a polygonal shape It is characterized in that the edge 51 is formed.

The face wash apparatus having a brush structure in which the external brush and the inner brush are detachable together as described above is mounted on the mounting space of the front body of the face wash by combining an external brush with a brush holder, and the inner brush is inside the outer brush. The external brush prevents water from splashing in all directions due to the centrifugal force caused by the rotation of the inner brush.

In addition, the cleansing device having a brush structure that the external brush and the inner brush according to the present invention is detachable together, the inner brush is assembled between the outer brush and the brush holder is located inside the outer brush when the brush is attached to the body body inside , The external brush is attached and detached together, so that the brush can be easily attached and detached.

In addition, the cleansing device having a brush structure in which the external brush and the inner brush is de-trusted together according to the present invention is provided with a power transmission member between the inner brush and the drive motor to connect the inner brush and the drive motor for a long time to use the cleansing device In this case, the grooves fitted to the motor shaft may be worn by the rotation of the motor shaft, thereby preventing the motor shaft from turning.

1 is a cross-sectional view of a conventional cleansing device.

FIG. 2 is a perspective view of a cleansing device having a brush structure in which an outer brush and an inner brush are attached and detached according to an embodiment of the present invention. FIG.

3 is an exploded perspective view of a cleansing device having a brush structure in which the external brush and the inner brush are detached together in accordance with an embodiment of the present invention.

4 is a cross-sectional view of a combination of a cleansing device having a brush structure that the external brush and the inner brush detachable together according to an embodiment of the present invention.

FIG. 5 is a cross-sectional view of a state in which a brush of a face wash device having a brush structure in which an outer brush and an inner brush are attached and detached together according to an embodiment of the present invention; FIG.

6 is a cross-sectional view of a state in which a brush of a cleansing device having a brush structure in which an outer brush and an inner brush are detached together according to an embodiment of the present invention is mounted on a body.

7 is a cross-sectional view of a state in which a brush of a cleansing device having a brush structure in which an external brush and an internal brush are detached together according to an embodiment of the present invention is mounted on a body.

8 is a cross-sectional view of a state of detaching the brush of the face wash device having a brush structure in which the external brush and the inner brush in accordance with an embodiment of the present invention detachable together.

An embodiment of a cleansing device having a brush structure on which an inner brush is placed on an outer brush according to the present invention will be described with reference to the accompanying drawings.

2 is a perspective view of a cleansing device having a brush structure in which an external brush and an internal brush are detached together according to an embodiment of the present invention, and FIG. 3 is an external brush and the internal brush detachable together according to an embodiment of the present invention. An exploded perspective view of a cleansing device having a brush structure. 4 is a cross-sectional view of a combination of a cleansing device having a brush structure in which the external brush and the inner brush is detached together in accordance with an embodiment of the present invention, Figure 5 is a detachable external brush and the inner brush in accordance with an embodiment of the present invention It is sectional drawing of the state which combines the brush of the face-washing apparatus which has a brush structure. 6 is a cross-sectional view of a state in which a brush of a cleansing device having a brush structure in which an external brush and an internal brush are attached and detached together according to an embodiment of the present invention is mounted on a body body, and FIG. 7 is according to an embodiment of the present invention. A cross-sectional view of a state in which a brush of a cleansing device having a brush structure in which an external brush and an internal brush are attached and detached together is mounted on a body body, and FIG. 8 is a brush structure in which an external brush and an internal brush are attached and detached together according to an embodiment of the present invention. A cross-sectional view of a state of detaching the brush of the cleansing device having a body body.

The facial cleansing device having a brush structure in which an external brush and an internal brush are attached and detached together according to an embodiment of the present invention includes a body body 10 including a front body 11 and a rear body 15 in which a mounting space 12 is formed. The operation control unit 30 and the operation control unit 30 mounted inside the body 10 and controlling the operation of the drive motor 20 and the drive motor 20 repeatedly rotating in a clockwise and counterclockwise direction. Mounting space of the power transmission member 50 and the power transmission member 50 and the body main body 10 is located in the mounting space 12 of the power supply unit 40 and the body main body 10 to supply power to the drive motor 20 The brush holder 70 is mounted to the (12) and coupled to the outer brush 60, the first hollow portion 61 is formed in the center and the lower side of the outer brush 60, the second hollow portion 72 and the Located between the outer brush 60 and the brush holder 70, the inner coupled to the power transmission member 50 Consists of a rush (80) and the lid (90) joined to the outer brush (60).

The body body 10 is composed of a front body 11 and a rear body 12 divided along the vertical direction.

In addition, a space is formed in the body main body 10 so that the driving motor 20, the operation control unit 30, and the power supply unit 40 may be installed.

The front body 11 has a mounting space 12 is formed on the upper side, the engaging projection 13 is formed on the side surface of the mounting space 12 and the through hole 14 is formed in the bottom.

The power transmission member 50 coupled to the driving motor 20 is located in the mounting space 12, and an external brush 60 is mounted.

The coupling protrusion 13 is formed on the side surface of the mounting space 12 and serves to couple the outer brush 60 to the body body 10.

The through hole 14 is formed at the bottom of the mounting space 12 so that the motor shaft 21 of the drive motor 20 installed in the body main body 10 passes through and protrudes into the mounting space 12.

A motor shaft sealing opening 22 may be further formed outside the motor shaft 21.

The motor shaft seal 22 is coupled between the motor shaft 21 and the through hole 14 to prevent water from flowing into the body body 10 through the through hole 14 from the outside.

The drive motor 20 has a motor shaft 21 is formed on one side, it is installed inside the body body (10).

The drive motor 20 rotates repeatedly in a clockwise and counterclockwise direction.

The motor shaft 21 is coupled to the power transmission member 50 in the mounting space 12 through the through hole 14 of the body body 10 in the body body 10, or the motor shaft 21 After coupling the motor shaft seal 22 to the power transmission member 50 may be coupled.

The operation control unit 30 is located inside the body body 10 and electrically connected to the drive motor 20 to control the rotational movement of the drive motor 20.

The driving motor 20 is rotated in a clockwise or counterclockwise direction by the operation control unit 30.

The power supply unit 40 is composed of a battery 41 and the power button 42.

The battery 41 is mounted inside the device body 10 and is electrically connected to the operation control unit 30.

The battery 41 may be formed of any one of a consumable battery and a rechargeable battery.

The power button 42 is formed on the outer peripheral surface of the device body 10 serves to control the power supply of the battery 41.

The power transmission member 50 has a polygonal edge 51 formed on the outer circumferential surface and is located in the mounting space 12 of the body main body 10, one side of which is the motor shaft 21 or the motor shaft of the drive motor 20. It is coupled with the sealing opening 22, the other side is coupled with the inner brush (80).

The power transmission member 50 is coupled to the motor shaft 21 or the motor shaft sealing opening 22 serves to transfer the rotational movement of the drive motor 20 to the inner brush (80).

When the power transmission member 50 is coupled to the inner brush 80, since the corner 51 of the polygonal shape is formed on the outer circumferential surface, the inner brush 80 is lost in the power transmission member 50. You can prevent it.

The outer brush 60 has a first hollow portion 61 formed therein, and a locking jaw 62 is formed inside the first hollow portion 61.

The first hollow part 61 prevents the inner brush 80 from being separated to the outside by the locking jaw 62 when the inner brush 80 penetrates and is exposed to the outside.

In addition, the outer brush 60 has an uneven portion 63 is formed on the rim, the coupling groove 64 is formed on the outer peripheral surface of the bottom of the uneven portion 63.

The uneven portion 63 may be easily coupled when the external brush 60 is coupled to the mounting space 12 of the body main body 10 by conveniently holding the external brush 60.

The coupling groove 64 is coupled to the coupling protrusion 13 formed in the body body 10 mounting space 12 so that the outer brush 60 is not separated from the body body 10.

The brush holder 70 has a tension rib 71 formed at a lower portion thereof, and a second hollow portion 72 is formed at the center thereof.

The brush holder 70 is fitted to the bottom of the outer brush 60 to position the inner brush 80 between the outer brush 60 and the brush holder 70.

Preferably, the outer brush 60 and the brush holder 70 are not separated by force fitting bonding or undercut bonding or ultrasonic bonding or adhesive bonding or thermal bonding.

The tension rib 71 elastically contacts the bottom of the mounting space 12 when the outer brush 60 is coupled to the body body 10 mounting space 12 so that the outer brush 60 is the body body. It is canceled from (10) and does not let go.

The second hollow portion 72 is coupled to the power transmission member 50 through a fastening rib 82 of the inner brush 80.

The inner brush 80 has an annular protrusion 81 formed on an outer circumferential surface thereof, and a fastening rib 82 is formed below.

The inner brush 80 is located between the outer brush 60 and the brush holder 70, the brush bristle is exposed to the outside through the first hollow portion 61 of the outer brush 60, the fastening rib 82 Is penetrated through the second hollow portion 72 of the brush holder 70 is coupled to the power transmission member (50).

The annular protrusion 81 has an inner brush 80 located between the outer brush 60 and the brush holder 70 so that the brush bristles of the inner brush 80 are moved to the first hollow portion 61 of the outer brush 60. When exposed, the inner brush 80 is prevented from penetrating through the first hollow portion 61 in contact with the engaging jaw 62 of the outer brush 60.

The fastening rib 82 penetrates through the second hollow portion 72 of the brush holder 70 and is coupled to the power transmission member 50.

* When the fastening ribs 82 are formed of a plurality of ribs and coupled with the power transmission member 50 having a polygonal edge 51 formed therein, the edges 51 are coupled to the inside of the ribs so that the inner brush 80 is formed. Prevents vain).

The lid 90 is coupled to the outer brush 60 serves to prevent the outer brush 60 and the inner brush 80 from being contaminated from the outside.

Hereinafter, an assembly method and a use state of a cleansing device having a brush structure in which an external brush and an internal brush are attached and detached according to an embodiment of the present invention will be described in detail.

In order to assemble a cleansing device having a brush structure in which the outer brush and the inner brush of the present invention are attached and detached together, the body body 10 made of a front body 11 and a rear body 15 having a mounting space 12 formed therein. After mounting the drive motor 20 to rotate repeatedly in the clockwise and counterclockwise direction, the operation control unit 30 for controlling the operation of the drive motor 20 is installed. Then, after installing the power supply unit 40 for supplying power to the operation control unit 30 is coupled to the front body 11 and the rear body 15.

The power transmission member 50 is coupled to the motor shaft 21 of the drive motor 20 protruding outward from the front body 11 of the body body 10, or the motor shaft sealing opening ( 22) and then combine the power transmission member (50).

Thereafter, as shown in FIG. 5, the inner brush 80 is inserted into the outer brush 60 in which the first hollow portion 61 is formed.

At this time, the annular projection 81 formed on the outer circumferential surface of the inner brush 80 abuts against the engaging jaw 62 formed inside the first hollow portion 61 of the outer brush 60 so that the inner brush 80 is the outer brush. Departure through the first hollow portion 61 of 60 is prevented.

When the insertion of the inner brush 80 is completed, the brush holder 70 is fitted to the lower inner circumferential surface of the outer brush 60.

The brush holder 70 is fitted to the inner brush 80 and is not separated to prevent the inner brush 80 from being separated.

The fastening ribs 82 of the inner brush 80 are positioned in the second hollow portion 72 formed in the brush holder 70.

When the assembly is completed by inserting the inner brush 80 between the outer brush 60 and the brush holder 70 as described above, as shown in Figure 6 the fastening ribs 82 of the inner brush 80 to the body body ( The external brush 60 is coupled to the power transmission member 50 at the same time and the external brush 60 is coupled to the coupling groove 64 of the body main body 10 to the coupling protrusion 13 of the body main body 10. It is coupled to the body body (10).

Then, the lid 90 is coupled to the outer brush 60 to complete the assembly of the eye wash device having a brush structure in which the outer brush and the inner brush of the present invention are attached and detached together.

If the external brush 60 and the inner brush 80 coupled to the body body 10 are to be attached to or detached from the body body 10, as shown in FIG. 1, the outer brush and the inner brush are separately mounted and detached in the related art. There was an inconvenience to be done.

In the present invention, since the inner brush 80 is located between the outer brush 60 and the brush holder 70 is coupled to the body body 10, the outer brush 60 and the inner brush 80 to the body body 10 ) Can be combined at the same time, if you want to separate the outer brush (60) and the inner brush (70), as shown in Figure 8 only remove the outer brush (60) from the body body (10) with the inner brush (80) Because it is separated, it can be separated easily.

In order to use the cleansing device having a brush structure in which the external brush and the internal brush are attached and detached together by the above method, after removing the cap 90 from the external brush 60, the power button 42 of the power supply unit 40 Press) to supply power to the operation control unit 30 to operate the drive motor 20.

When the drive motor 20 is rotated repeatedly in the clockwise and counterclockwise direction, the power transmission member 50 also rotates repeatedly in the clockwise and counterclockwise direction.

The rotational movement of the power transmission member 50 is transmitted to the inner brush 80 coupled to the power transmission member 50 so that the inner brush 80 also repeatedly rotates clockwise and counterclockwise.

When the inner brush 80 rotates clockwise and counterclockwise repeatedly, the outer brush 60 is fixedly coupled to the body body 10 without rotation, so that the inner brush 80 rotates and the skin Even if the water is scattered in all directions by centrifugal force while washing the foreign matter, etc., it is not splashed to the outside by the external brush (60).

Thereafter, after the end of use, the external brush 60 may be separated and washed from the body body 10.

In this case, if only the outer brush 60 is separated, the inner brush 80 located inside the outer brush 60 can be separated together, and thus can be easily removed.

As described above, what is described in the present invention is only one embodiment for implementing a cleansing device having a brush structure in which the external brush and the internal brush are attached and detached together, and the present invention is not limited to the above embodiment. As claimed in the appended claims, any person skilled in the art to which the present invention pertains should be regarded as falling within the scope of the present invention to the extent that various modifications can be made without departing from the gist of the present invention. .

[Description of the code]

10: body body 11: front body

12: Mounting space 13: Coupling protrusion

14: through-hole 15: rear body

20: Drive motor 21: Motor shaft

22: motor shaft seal 30: operation control unit

40: power supply 41: battery

42: power button 50: power transmission member

51: corner 60: outer brush

61: the first hollow part 62: jam jaw

63: uneven portion 64: coupling groove

70: brush holder 71: tension rib

72: 2nd hollow part 80: internal brush

81: ring rim projection 82: fastening rib

90: lid

Claims

A body main body 10 including a front body 11 and a rear body 15 in which a mounting space 12 is formed;

A drive motor 20 mounted inside the body 10 and repeatedly rotating in a clockwise direction and a counterclockwise direction;

An operation control unit 30 for controlling the operation of the drive motor 20;

A power supply unit 40 supplying power to the operation control unit 30;

A power transmission member 50 positioned in the mounting space 12 of the body main body 10 and coupled to the driving motor 20;

An outer brush 60 mounted to the mounting space 12 of the body main body 10 and having a first hollow portion 61 formed at the center thereof;

A brush holder 70 coupled to the bottom of the outer brush 60 and having a second hollow portion 72 formed therein;

Consists of an inner brush (80) located between the outer brush (60) and the brush holder 70 and coupled to the power transmission member (50);

A locking jaw 62 is formed inside the first hollow portion 61 of the outer brush 60.

The inner brush (80) is a face-washing device having a brush structure that the outer brush and the inner brush is detachable together, characterized in that the ring rim projection 81 is formed on the outer circumferential surface.
The drive motor 20 is repeatedly installed in the body body 10 including the front body 11 and the rear body 15 in which the mounting space 12 is formed to rotate clockwise and counterclockwise. Install an operation control unit 30 for controlling the operation of the motor 20, install a power supply unit 40 for supplying power to the operation control unit 30, the front body 11 of the body body 10 outside Coupling the power transmission member 50 to the drive motor 20 formed to protrude into, insert the inner brush 80 into the inner brush 60, the first hollow portion 61 of the outer brush 60 The ring projections 81 formed on the outer circumferential surface of the inner brush 80 abut on the engaging jaw 62 formed therein, and the brush holder 70 is fitted to the lower inner circumferential surface of the outer brush 60, and the brush holder is engaged. A fastening rib 82 of the inner brush 80 penetrates through the second hollow portion 72 formed in the 70 to the power transmission member 50. And, washing device having a brush structure, the inner brush eonhyeojin on an outer brush, characterized in that entering into the engagement groove 64 of the outer brush (60) to the engaging projection 13 of the body main body 10.
The method according to claim 1 or 2,

The drive motor 20 has a motor shaft 21 is formed on one side, the motor shaft 21 passes through the through hole 14 formed in the mounting space 12 of the body main body 10, the power transmission member 50 Facial cleansing device having a brush structure that is coupled to the external brush and the inner brush detachable together.
The method of claim 3,

The motor shaft 21 has a brush structure having a brush structure that the outer brush and the inner brush is detachably attached together, characterized in that the motor shaft sealing opening 22 is further coupled.
The method according to claim 1 or 2,

The outer brush (60) is a face-washing device having a brush structure that the outer brush and the inner brush detachable together, characterized in that the concave-convex portion 63 is formed on the rim.
The method of claim 1,

The outer brush 60 has a coupling groove 64 is formed on the outer peripheral surface side, the coupling body 13 is formed in the mounting space 12 of the body body 10, the coupling protrusion 13 in the coupling groove 64 Facial cleansing device having a brush structure that the outer brush and the inner brush is detachable together.
The method according to claim 1 or 2,

The brush holder 70 is a face wash device having a brush structure that the external brush and the inner brush is detachable together, characterized in that the tension rib 71 is formed.
The method according to claim 1 or 2,

The inner brush 80 has a fastening rib 82 is formed at the bottom, the fastening rib 82 is coupled to the power transmission member 50, the power transmission member 50 has a polygonal edge 51 Washing device having a brush structure that the outer brush and the inner brush detachable together, characterized in that formed.