KR101878576B1 - Head massage apparatus having a replaceable brush - Google Patents

Abstract

The present invention relates to a scalp massage device capable of replacing a brush, which comprises a main body having a top case, a bottom case coupled to the top case, and a brush support portion coupled to the bottom case. An ion generating structure accommodated in the main body and constituting an ion delivery structure for generating galvanic ions and transferring the galvanic ions to the brush part; A brush part detachably coupled to the brush support part and electrically connected to the ion transmission structure; And a lock button coupled to the bottom case to lock or unlock the brush portion by releasing the locking. The brush portion is detachable from the main body by releasing locking or unlocking of the lock button.

Description

{HEAD MASSAGE APPARATUS HAVING A REPLACEABLE BRUSH}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a scalp massage device, and more particularly, to a scalp massage device capable of replacing a brush that is liable to be contaminated by hygiene.

Conventional hair and scalp care products are designed to contain liquid to facilitate the application of functional ingredients to those who are vulnerable to elderly people or women who are weak or who are suffering from hair loss or the like, Has been developed in a form for transferring components from a container to hair or scalp.

For example, a structure in which a functional liquid is put into a part of the handle of a hair brush or a container to which the functional brush is attached, and the functional liquid flows out through the pipe inside the brush to the tip of the brush.

And a protrusion for allowing the liquid to be drained through the brush portion connected to the container by manually pressing the container for containing the functional liquid and enabling the scalp massage.

On the other hand, in order to penetrate the effective ingredients of the hair and scalp care products deeply into the scalp and supply the nutrients, the effective ingredients of the cosmetics applied to the scalp are hand knocked or rubbed.

However, these methods have limitations in penetrating the effective ingredients of hair and scalp care products deep into the scalp.

As an improvement measure, a massager using a galvanic ion introduction function is used.

However, the massager using the galvanic ion-introducing function is effective for penetration of the galvanic ions. However, there is a problem that the contact portion between the scalp and the device is contaminated due to the specific property of the scalp. In addition to the ion introduction function, There is a problem that power consumption with a complicated structure increases and the size of the product increases, which is not suitable for portable use.

Korean Utility Model Registration No. 20-0353671 (Han Jae Hak, 2004. 06. 08.)

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a scalp massage device capable of replacing a brush, which is susceptible to contamination by hygiene, conveniently.

Another object of the present invention is to provide a scalp massage machine which has a simple structure through an optimal structural design, has a good portability and a simple power consumption, is easy to assemble and disassemble, and is easy to repair and maintain. do.

In order to achieve the above object, the present invention provides a scalp massager capable of replacing a brush, comprising: a body having a top case, a bottom case coupled to the top case, and a brush support part coupled to the bottom case; An ion generating structure accommodated in the main body and constituting an ion delivery structure for generating galvanic ions and transferring the galvanic ions to the brush part; A brush part detachably coupled to the brush support part and electrically connected to the ion transmission structure; And a lock button coupled to the bottom case to lock or unlock the brush portion by releasing the locking. The brush portion is detachable from the main body by releasing locking or unlocking of the lock button.

Preferably, the brush part is detachably and tightly coupled to the brush support part 140, and is detachably and electrically coupled to the brush connection spring 220 of the ion generating structure 200, A brush rod 320 connected to the brush body 310 and having a conductive coating on a plurality of surfaces of the brush body 310 and a stopper 360 formed on one side of the brush body 310 and engaged with the brush support portion 140, And a locking jaw 350 formed on the other side of the brush body 310 and engaged with the lock button 400. [

Also, preferably, the lock button 400 includes: a lock button body 410 movably coupled to the bottom case; A locking jaw 420 formed on the lock button body and engaging the locking jaws; And a return spring 430 which is supported on the inner wall of the bottom case and has a side supported by the lock button body to elastically support the lock button body.

Preferably, the ion-transporting structure 200 includes a PCB 210 in which elements and conductive patterns necessary for generating galvanic ions and controlling various functions are formed, a part of which is electrically connected to the PCB, and the other is electrically connected to the brush body 310 A brush connection spring 220 for transferring galvanic ions generated and electrically connected to the brush body 310 and a brush connection spring 220 electrically connected to the positive electrode of the battery B and the other side electrically connected to the PCB 210, A positive terminal spring 230 and a negative terminal spring 240 electrically connected to the PCB 210 and electrically connected to the negative electrode of the battery B, A switch 250 that is in contact with a second electrode

And a ground spring 260 electrically connected to the PCB 210 at one side and electrically connected to the battery cover 130 at the other side so that the user's scalp 260, which is in contact with the brush rod 320, It constitutes an electrical closed circuit between the surfaces.

The brush connection spring 220 is formed such that the overall height of the upper and lower ends is greater than the distance between the support block that is the inner protrusion of the brush body 310 and the PCB 210 when the brush part 300 is coupled Shaped connection portion is formed at the lower end of the brush body 300 so that when the brush portion 300 is coupled to the brush support portion, the U-shaped connection portion is tightened to the support block of the brush body 310 by the contraction of the brush connection spring 220 It is preferable that they are coupled and energized.

The bottom case 120 has a brush connection spring support portion 122 for receiving a coil-shaped body region of the brush connection spring 220 and supporting the lower end of the brush connection spring 220, It is preferable to guide the elasticity of the brush connection spring 220 in the direction of the shrinkage and the direction and size of the elasticity in the separation direction of the brush 300 when the brush 300 is separated.

Preferably, the battery cover 130 further includes a battery cover 130 having a conductive film formed on a surface of the battery case 130, the one side of which is coupled to the top case and the other side of which is coupled to the bottom case. And the ground plate 131 is formed with a groove into which a ground spring 260 is inserted in a defecation which is a surface side of the battery cover 130 so that the battery cover 130 contacts the bottom case 120 And the ground spring 260 are tightly coupled to the top case 110 when they are coupled.

Here, the surface of the support block, which is the inner protrusion of the brush body 310, and the surface of the brush rod 320 having the conductive coating are electrically connected.

The brush unit 300 may further include a vibration unit 500 accommodated in the main body so as to be in contact with the brush unit 300 to vibrate the brush unit 300, And a vibration motor mounting portion 340 on which the vibration motor of the vibration portion 500 is seated.

Here, the vibration unit 500 includes a vibration motor 510 passing through the brush support unit 140 and seated on the brush body 310; And a sponge member 520 formed to surround the vibration motor 510 and preventing the vibration generated in the vibration motor from being transmitted to the bottom case.

As described above, according to the present invention, there is provided an effect of providing a scalp massage device capable of replacing a brush which is detachably coupled to a main body through a detachable structure and is susceptible to contamination on the sanitary side.

In addition, the scalp massager capable of replacing the brush of the present invention can efficiently transfer the galvanic ions generated through the coupling of the ion generating structure to the brush part under the detachable structure of the brush, thereby providing an optimal introduction effect of galvanic ions And has a simple and detachable overall structure, it has good portability, simple power consumption, simple assembling and disassembly, improved workability, and easy repair and maintenance.

1 is a perspective view illustrating a scalp massage device capable of replacing a brush according to an embodiment of the present invention.
BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a scalp massage device,
3 is a cross-sectional view of a scalp massage device capable of replacing a brush according to an embodiment of the present invention and a diagram for explaining a detachment structure of a brush part
4 is a bottom view of a scalp massage device in which a brush can be replaced according to an embodiment of the present invention.
5 is a view for explaining a connection / disconnection structure of a battery cover and a connection of a ground plate of a scalp massage device capable of replacing a brush according to an embodiment of the present invention.
6 is a view for explaining the connection and configuration of the ion generating structure of one embodiment of the present invention;
7 is a view for explaining the detailed connection structure of the ion generating structure of one embodiment of the present invention;

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily carry out the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In order to clearly illustrate the present invention, parts not related to the description are omitted, and similar parts are denoted by like reference characters throughout the specification. And a detailed description thereof will be omitted to omit descriptions of portions that can be readily understood by those skilled in the art. Throughout the specification and claims, where a section includes a constituent, it does not exclude other elements unless specifically stated otherwise, but may include other elements.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, It should be understood that there may be various equivalents and variations that may be substituted at the time of filing.

The scalp massager capable of replacing the brush of the embodiment of the present invention to be described later is detachably coupled to the main body through the characteristic detachable structure to replace the brush which is susceptible to contamination on the sanitary side. Further, according to the embodiment, since the ion implantation effect by the optimal galvanic ion is achieved through the characteristic detachable structure and the characteristic combination structure of the ion generating structure, it has a simple and detachable overall structure, Power consumption is simple, assembly and disassembly are simple, workability is improved, and repair and maintenance are easy.

Hereinafter, the present invention will be described in detail with reference to the preferred embodiments of the present invention with reference to the accompanying drawings. Like reference symbols in the drawings denote like elements.

FIG. 1 is a perspective view showing a scalp massager capable of replacing a brush according to an embodiment of the present invention, FIG. 2 is an exploded perspective view of a scalp massage device capable of replacing a brush according to an embodiment of the present invention, FIG. 4 is a bottom view of a scalp massage device capable of replacing a brush according to an embodiment of the present invention; FIG. 4 is a sectional view of a scalp massager capable of replacing a brush according to an embodiment of the present invention;

Referring to FIGS. 1 and 2, a scalp massage device 1 capable of replacing a brush according to an embodiment of the present invention includes a main body 100, a main body 100, A brush unit 300 detachably coupled to the main body 100 and electrically connected to the brush connection spring 220 and a brush unit 300 coupled to the main body 100 to lock the brush unit 300, A lock button 400 for unlocking and releasing the lock, and a brush unit 300.

Accordingly, the brush part has a detachable coupling structure with the main body 100 and is detached and replaced from the main body part according to the unlocking operation of the lock button 400, so that the ion generating structure is separated from the ion generating structure by elastic contact It is possible to efficiently transfer the galvanic ions generated through the coupling of the ion generating structure under the detachable structure of the brush to the brush part by the contact of the brush connecting spring 220 with the possible structure by the elasticity of the brush connecting spring 220, But has a simple and detachable structure.

In order to provide a vibration function in this embodiment, a vibration unit 500 may be provided to vibrate the brush unit 300 coupled to the main body 100 so that one side of the brush unit 300 is in contact with the brush unit 300.

1, the main body 100 includes a top case 110, a bottom case 120 coupled to the top case 110, a brush support 140 coupled to the bottom case 120, And a battery cover 130 having a conductive coating formed on a surface of which one side is coupled to the top case 110 and the other side is coupled to the bottom case 120.

A pair of ion display holes 111 are formed in the top case 110 of the main body 100 as shown in FIG. 2 in a positive and a negative direction. In the rear of the ion display hole 111, (112) is formed.

3A, a fastening bar 113 is formed on the inner wall of the top case 110. The bottom case 120 and the brush supporting part 140 are screwed into the fastening bar 113 in order, .

Further, the cation display lens 114 and the anion display lens 115, which are fitted to the ion display hole 111, are coupled to the top case 110, and the operation button 116 is raised and lowered Lt; / RTI >

The bottom case 120 of the main body 100 is coupled to the top case 110 to seal the open lower region of the top case 110.

A fastening post 121 is formed at a front portion of the bottom case 120 and the fastening post 121 can be hooked on a protrusion formed on the inner wall of the top case 110. [

In the front portion of the bottom case 120, as shown in FIG. 3A, a brush connection spring support portion 122 for receiving a coil-shaped body region of the brush connection spring 220 and supporting the lower end is formed.

So that the elasticity of the brush connecting spring 220 in the direction of the shrinkage of the brush part 300 when the brush part 300 is coupled to the brush support part and the direction and size of the elasticity of the brush part 300 in the separating direction when the brush part 300 is separated .

Furthermore, a lock button hole 123 is formed in the rear portion of the bottom case 120, as shown in FIG.

3, one side of the battery cover 130 is coupled to the top case 110 and the other side of the battery cover 130 is coupled to the bottom case 120 to open the rear side of the top case 110 The battery B is supported, and a conductive film is formed on the surface.

The battery cover 130 is detachably coupled to the bottom case 120 and the top case 110. In the present embodiment, And the ground plate 131 is formed in the ground plate 131. The ground plate 131 is formed with a groove into which the ground spring 260 is inserted in the defecation which is the surface side of the battery cover 130 as shown in FIG. A ground spring 260 is tightly coupled when the battery cover 130 is coupled to the bottom case 120 and the top case 110. The ground spring 260 is electrically connected to the ground terminal of the PCB 210, The bottom case 120 may be in contact with a user's hand to serve as a magnetic ground plate.

To this end, the battery cover 130 according to the present embodiment is formed in the form of a conductive material electrically connected to the outer surface of the battery cover 130 including the ground plate 131, including the ground plate 131. The form of the electrically conductive material whose outer surface is electrically connected may be formed by forming a conductive film on the surface by electroplating.

The brush support portion 140 of the main body 100 can be sequentially coupled to the bottom case 120 and the fastening bar 113 through a screw and the brush support portion 140, Protrusions may be formed on the front region of the top case 110 to be contacted with the inner wall of the top case 110.

In this embodiment, the brush support portion 140 is formed with the engagement hole 141 and the motor hole 142, as shown in Figs. 2 and 3. 3, the engaging protrusion 330 passes through the engaging hole 141 and the vibration motor 510 passes through the motor hole 142 to mechanically engage the brush part 300 6, the vibrating motor seat 340 of the brush part 300 is formed to have a cross shape as shown in FIG. 6, Lt; / RTI >

The ion generating structure 200 is coupled to the inner wall of the top case 110 by screws through the PCB 210 constituting the ion generating structure 200 and generates galvanic ions to transmit the generated galvanic ions to the brush unit 300.

A PCB 210 in which elements and a conductive pattern necessary for generating galvanic ions and controlling various functions are formed is electrically connected to the PCB 210 and a part of the PCB 210 is electrically connected to the brush body 310 A brush connection spring 220 for transferring the generated galvanic ions to the brush body 310, a positive terminal spring electrically connected to the positive electrode of the battery B, A negative terminal spring 240 electrically connected to the negative terminal of the battery B and a negative terminal spring 240 electrically connected to the negative terminal of the battery B and electrically connected to the operation button 116, And a ground spring 260 electrically connected to the battery cover 130. The other end of the switch 250 is electrically connected to the PCB.

The electrical connection circuit is formed in the order of the user's hand, the battery cover 130, the ion generating structure 200, the brush rod 320 of the brush part 300, and the scalp of the user, An electrically closed circuit is formed between the user's hand contacting the battery cover 130 and the scalp surface of the user contacting the conductive brush coated brush rod 320 to provide the generated galvanic ions to the user's scalp. The electrical connection structure of the ion generating structure 200 will be described later with reference to FIG. 6 and FIG.

2 and 3, the brush unit 300 is detachably coupled to the brush support unit 140 and is connected to the brush connection spring 220 of the ion generating structure 200 A brush body 310 electrically connected to the ion transmission structure and electrically connected to the brush body 310; a brush rod 320 connected to the brush body 310 and having a conductive coating on a plurality of surfaces; And a locking protrusion 350 formed on the other side of the brush body 310 and engaged with the lock button 400. The locking protrusion 350 is formed at one side of the brush body 310 and engages with the brush support portion 140, The brush support portion 140 and the main body 100 in combination with the structure of the lock button 400 and is configured to be electrically connected to the ion generating structure 200 at the time of coupling.

In this embodiment, the brush part 300 is detachably coupled to the main body so that the brush which is liable to be contaminated by sanitation can be replaced. In addition, the galvanic ions generated in the ion generating structure can be transferred to the brush part 300 by the brush connecting spring with a relatively simple structure on the premise of the above-described detachable structure of the brush part, so that the ion introducing effect by the galvanic ion can be obtained . Further, the vibration massage effect can be obtained by vibrating the scalp by the vibration part, or in addition to the ion introduction effect.

3 and 4, the lock button 400 is movably coupled to the bottom case 120 so as to lock or unlock the one side of the brush part 300, thereby rotating the brush part 300 And serves to detach the brush from the brush support portion 140.

3, the vibration unit 500 is provided in the main body 100 so as to be in contact with the brush body 310 to vibrate the brush body 310 and the plurality of brush rods 320. As shown in FIG. In the present embodiment, a vibration motor seat 340 on which a vibration motor 510 performing a vibration function is seated is formed inside,

2 and 3, the vibration unit 500 includes a vibration motor 510 that is mounted on the brush body 310 through the brush support unit 140, a vibration motor 510, And a sponge member 520 which is formed to surround the vibrating motor 510 and prevents vibration generated in the vibration motor 510 from being transmitted to the bottom case 120.

2 and 3, the upper portion of the vibration motor 510 is configured to surround the sponge member 520 so that the vibration generated in the vibration motor 510 is transmitted to the bottom case 120 So that the brush part 300 is largely transferred to the outside so that noise to the outside can be prevented.

 In the present embodiment, the vibration motor 510 is connected to the PCB 210 through an electric wire, and can receive electricity from the battery B.

In this embodiment, the brush part 300 is detachably coupled to the main body so that the brush which is liable to be contaminated by sanitation can be replaced. In addition, the galvanic ions generated in the ion generating structure can be transferred to the brush portion by the brush connecting spring with a relatively simple structure on the premise of the above-described detachable structure of the brush portion, so that the ion introducing effect by the galvanic ion can be obtained. Further, the vibration massage effect can be obtained by vibrating the scalp by the vibration part, or in addition to the ion introduction effect.

Hereinafter, the attachment / detachment structure of the brush part 300 will be described in more detail with reference to the drawings.

Referring to FIG. 3B and FIG. 4, in this embodiment, the brush body 310 is separated as follows. 3B, when the lock button 400 is pushed to the left, the engagement with the locking jaw 420 of the lock button 400 is released and the right side of the brush body 310 is separated downward. In this state, The engagement of the latching jaws 330 is released and the brush part 300 can be separated.

3A, the left side portion of the brush body 310 of the brush portion 300 is engaged with the brush support portion 140 by the engagement jaws 330 and the right side portion of the brush body 300 is locked by the engagement jaws 350 Is engaged with the locking jaw (420) of the button (400).

3 and 4, the lock button 400 includes a lock button body 410 movably coupled to the bottom case 120, a lock button body 410 coupled to the lock button body 410, And the lock button body 410 is supported by an inner wall of the bottom case 120 and a right side portion thereof is supported by the lock button body 410 so that the lock button body 410 is elastically supported. And a return spring 430. In this embodiment, the brush body 310 is separated as follows. 3B, when the lock button 400 is pushed to the left, the engagement with the locking jaw 420 of the lock button 400 is released and the right side of the brush body 310 is separated downward. In this state, The lock button 400 can be disengaged by releasing the lock button 400 from the engagement of the latch button 300. As shown in Figure 4, when the user holds the battery cover of the main body with one hand, The new brush part 300 can be mounted only by pushing the brush part 300 to the left side or by pushing the new brush part 300 to the upper side of the lock button side with the other hand.

Hereinafter, the ion generating structure 200 and the electrical connection structure will be described in more detail with reference to the drawings.

FIG. 5 is a view for explaining a connection and disconnection of a battery cover and a ground plate of a scalp massager capable of replacing a brush according to an embodiment of the present invention. FIG. 6 is a cross- And FIG. 7 is a view for explaining the detailed connection structure of the ion generating structure of the embodiment of the present invention.

6, the ion generating structure 200 includes a PCB 210 coupled to the inner wall of the top case 110 by screws, an upper portion connected to the PCB 210, and a lower portion connected to the brush body 310 A brush connection spring 220 for transferring the galvanic ions generated in the PCB 210 to the brush body 310 and a brush terminal 220 connected to the positive terminal of the battery B, A negative terminal spring 240 connected at one side to the PCB 210 and the other side connected to the negative pole of the battery B, a switch 230 coupled to the PCB 210 to be in contact with the operation button 116, And a ground spring 260 of the battery cover 130. The positive terminal spring 230 and the negative terminal spring 240 are connected to the positive terminal of the battery, By power Galvanic ion generated is through a brush rod 320 of the brush unit 300 is provided to the user's scalp.

6, an electric connection circuit is formed in the order of the user's hand, the battery cover 130, the ion generating structure 200, the brush rod 320 of the brush part 300, and the scalp of the user. And is constructed so as to have efficient galvanic ion generation with a simple structure even in a detachable structure, that is, a detachable structure of the battery cover 130 and a detachable structure of the brush portion 300.

7A, the upper end of the coil spring 220 of the brush connection spring 220 is connected between the brush connection spring 220 and the PCB 210 for electrical connection between the PCB 210 and the brush 300, The connection is made in such a manner that the conductive pattern is electrically coupled to the conductive pattern on the PCB 210 by the adhesive force due to the tension and the elasticity of the structure.

7B and 7C, a configuration for electrically connecting the battery cover 130 electrically connected to the ground terminal of the PCB 210 and the user's hand and serving as a magnetic ground plate includes a battery cover 130 A groove for inserting a ground spring 260 is formed at a defecation side of the front surface of the battery cover 130. A battery cover 130 is formed on the ground plate 131 of the bottom case 120 and the top case 110 And the other end of the ground spring 260 is electrically connected to the ground terminal of the PCB 210. The other end of the ground spring 260 is electrically connected to the ground terminal of the PCB 210. [

The battery cover 130 is detachably coupled to the bottom case 120 and the top case 110 through the detachable coupling of the ground spring 260 and the ground plate 131 as described above, And is configured to perform a role of a self-grounding plate by being grounded and in contact with the user's hand in use.

7D, in order to realize the electrical connection under the detachment structure of the brush connecting spring 220 and the brush part 300, in this embodiment, the brush connecting spring 220 is made of an electrically conductive material The upper end of the brush body 310 is electrically coupled to and fixed to the conductive pattern on the PCB 210 by the adhesive force due to the tension and the elasticity of the upper end structure, And is electrically connected to the inner supporting block of the housing.

To this end, the entire height of the upper and lower ends of the brush connection spring 220 is made longer than the distance between the support block, which is the inner protrusion of the brush body 310, and the PCB 210 when the brush part 300 is coupled, Shaped connecting portion is formed so that when the brush portion 300 is engaged with the brush supporting portion, the U-shaped connecting portion is elastically deformed in the direction indicated by the arrow in FIG. 7D due to the contraction of the brush connecting spring 220, And is tightly coupled to the upper surface of the support block of the base 310 to be energized.

In addition, the elasticity in the direction indicated by the arrow in Fig. 7 (d) due to the contraction of the brush connecting spring 220 at the time of engaging acts in the separating direction when separating the brush part 300, thereby enabling easy separation of the brush part 300. [

The surface of the support block which is the inner protrusion of the brush body 310 and the surface of the brush rod 320 on which the conductive coating is formed are electrically connected.

As described above, according to the embodiment of the present invention, the brush part of the present invention can be replaced with a brush part through a characteristic coupling structure detachable from the main body, and an electrical connection for generating and providing galvanic ions through the characteristic ion generating structure The brush part is detachably coupled to the main body through the characteristic detachable structure so that the brush can be replaced with a brush which is susceptible to contamination on the sanitary side, In addition, since the galvanic ions generated through the combination of the characteristic ion generating structure under the detachable structure of the brush can be efficiently transferred to the brush part, the ion-introducing effect by the optimal galvanic ion can be obtained, Since it has a simple and detachable whole structure, Good property, and is easy to power consumption, have been described as the assembly and disassembly are simple and that the workability is improved and maintenance and repairing a brush replaceable scalp massager has a convenient effect specifically.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the invention. Accordingly, such modifications or variations are intended to fall within the scope of the appended claims.

1: scalp massage machine with brush replacement
100: main body 110: top case
120: Bottom case 130: Battery cover
140: brush support part 200: ion generating structure
210: PCB 220: Brush connection spring
230: Positive terminal spring 240: Negative terminal spring
250: switch 260: ground spring
300: Brush part
310: Brush body 320: Brush rod
330: stop jaw 340: vibration motor seat
350: fastening jaw 400: lock button
410: lock button body 420: locking jaw
430: Return spring 500:
510: Vibration motor 520: Sponge member

Claims (10)

1. A scalp massage device in which a brush can be replaced,
A main body having a top case, a bottom case coupled to the top case, and a brush support part coupled to the bottom case; An ion generating structure (200) accommodated in the main body and constituting an ion delivery structure for generating galvanic ions and transferring the galvanic ions to the brush part; A brush part (300) detachably coupled to the brush support part and electrically connected to the ion transmission structure; And a lock button (400) coupled to the bottom case to lock and unlock the brush part or release the locking,
Wherein the brush part is detachable from the main body by releasing locking or unlocking of the lock button,
The brush part 300 is detachably and tightly coupled to the brush support part 140 and is detachably and electrically coupled to the brush connection spring 220 of the ion generating structure 200, A brush rod 320 connected to the brush body 310 and having a conductive coating on a plurality of surfaces of the brush body 310 and a stopper 360 formed on one side of the brush body 310 and engaged with the brush support portion 140, And a locking jaw (350) formed on the other side of the brush body (310) and engaged with the lock button (400)
The ion transport structure 200 includes a PCB 210 in which elements and conductive patterns necessary for generating galvanic ions and controlling various functions are formed, a part of which is electrically connected to the PCB and the other part is electrically connected to the brush body 310 A brush connecting spring 220 for transmitting galvanic ions to the brush body 310 and a positive terminal spring 230 electrically connected to the positive electrode of the battery B, A negative terminal spring 240 electrically connected to the negative electrode terminal of the battery B and a negative terminal spring 240 electrically connected to the negative electrode terminal of the battery B, A switch 250 and a ground spring 260 electrically connected to the PCB 210 and electrically connected to the battery cover 130, An electrical closed circuit is formed between the surface of the scalp of the user who has contacted the brush rod 320 with the sexual coating formed thereon,
The brush connection spring 220 is formed such that the overall height of the upper and lower ends is greater than the distance between the support block that is the inner protrusion of the brush body 310 and the PCB 210 when the brush part 300 is coupled, Shaped connecting portion is formed and the U-shaped connecting portion is tightly coupled to the supporting block of the brush body 310 by the contraction of the brush connecting spring 220 when the brush connecting portion is coupled to the brush supporting portion of the brush portion 300 Wherein the brush is replaceable. delete The method according to claim 1,
The lock button (400)
A lock button body movably coupled to the bottom case;
A locking jaw 420 formed on the lock button body and engaging the locking jaws; And
And a return spring (430) which is supported by the inner wall of the bottom case at one side and is supported by the lock button body to elastically support the lock button body. delete delete The method according to claim 1,
In the front portion of the bottom case 120,
A brush connection spring support portion 122 for receiving the coil-shaped body region of the brush connection spring 220 and supporting the lower end thereof is formed,
When the brush part 300 is coupled to the brush support part, the elasticity of the brush connection spring 220 in the direction of the shrinkage and the elasticity of the brush part 300 in the separation direction when the brush part 300 is separated are guided. A scalp massage machine that can replace the brush. The method according to claim 1,
The battery cover (130) further includes a ground plate (131) having a conductive coating formed thereon. The battery cover (130) has a conductive coating on a surface of the bottom case The ground plate 131 is formed with a groove into which the ground spring 260 is inserted at the defecation side of the battery cover 130 so that the battery cover 130 contacts the bottom case 120 and the top case 110, Wherein a ground spring (260) is tightly coupled to the main body (200) when the main body (200) is coupled to the main body (200). The method of claim 6,
Wherein the surface of the support block, which is an inner protrusion of the brush body (310), is electrically connected to the surface of the brush rod (320) having the conductive coating. The method according to claim 1,
Further comprising a vibration part (500) accommodated in the main body so as to contact the brush part (300) at one side thereof and to vibrate the brush part (300)
Wherein the brush part (300) further comprises a vibration motor mounting part (340) on which the vibration motor of the vibration part (500) is seated. The method of claim 9,
The vibration unit (500)
A vibration motor 510 passing through the brush support unit 140 and seated on the brush body 310; And
And a sponge member (520) formed to surround the vibration motor (510) and preventing the vibration generated in the vibration motor from being transmitted to the bottom case.

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