KR102335037B1 - Modular brushes - Google Patents

Abstract

The present invention relates to a modular brush, which has a structure improved so that the brush head of various standards is stored in the handle compartment and is automatically exposed to the outside of the compartment in connection with the lid opening operation. In order to reduce the volume when not in use and prevent damage to the brushes during storage, since the brush hairs are inserted and protected inside the head tube by the It consists of a main configuration, including a lifting unit (50).

Description

Modular Brushes {MODULAR BRUSHES}

The present invention relates to a modular brush, and more specifically, the structure is improved so that the brush head of various standards is automatically exposed to the outside of the compartment in connection with the opening operation of the cover while being accommodated in the compartment of the handle, so that anyone can easily replace it, especially It relates to a modular brush that can be inserted and protected inside the head tube with the brush hairs collected by a simple operation, so that the volume can be reduced in half when not in use, and damage to the brush hairs is prevented during storage.

In general, makeup or art brushes carry various brush (brush) sets in which the brush (brush) and body are integrated according to their function. There has been a hassle to carry the .

For example, in the case of a makeup brush, it consists of a brush for applying cosmetics, a brush holder to which the brush is fixed, and a body, and the body is extended to an appropriate length that can be held by hand, and the brush holder is fixed at the end to make it easier to hold. It is made in the shape of a rod or rod. In addition, the makeup brush fixes the brush to the brush holder, and the brush holder is fixed integrally with the body, so that it can be used in a large volume depending on various types and applicable makeup such as lipstick tips, compressed powder type eye shadow, liquid type mascara, and ball touch. Since the brush holder and the body must be provided with an integrated makeup brush, not only does the purchase cost increase, but also when carrying it on a trip or at a filming set, it is very inconvenient to carry it due to its large volume and weight because each brush must be carried. .

Accordingly, in Utility Model Registration No. 20-0404018 disclosed in the prior art, a conversion rotation plate member including a conversion brush body is provided on both sides (front and rear) of the fixed brush body, and the rack gear of the conversion rotary plate member is installed on the rotary rod of the brush body. As it moves by the rotation of the pinion, the conversion rotation plate member rotates in opposite directions around the shaft nut, and as the conversion rotation plate member rotates, the makeup brush of the conversion brush body is spread on both sides of the makeup brush of the fixed brush body. line has been registered.

However, in the prior art, when applying ball touch makeup on the face, the makeup brush is unfolded and folded in accordance with the makeup order to allow ball touch makeup, but the structure is complicated and inconvenient to use due to its heavy weight, especially in various types When equipped with a brush, the volume increases and portability is reduced, and the disadvantage is that anyone cannot easily replace the brush.

KR 20-0404018 Y1 (2015.12.09.)

Accordingly, the present invention was conceived to solve the above problems, and the structure of the brush head of various specifications is improved so that it is automatically exposed to the outside of the compartment in connection with the opening operation of the cover while being accommodated in the compartment of the handle, so that anyone can easily replace it. , When using a modular brush, the brush head stored in the handle compartment is taken out and the brush head can be easily combined and replaced with the handle through the coupling structure of the multi fastener and the fixed fastener, and the brush head is fixed with the magnetic body of the brush head. Through the magnetic manipulation of the magnetic material, the brush head is inserted and protected inside the brush head to reduce the volume when not in use and to prevent damage to the brush head during storage. An object of the present invention is to provide a modular brush configured to protrude to the outside of the unit to use the brush bristles.

According to a preferred embodiment of the present invention, the compartment 12 is formed, the handle portion 10 is provided with a fixing fastener 14 at the end; a cover 20 formed to open and close the compartment 12 while linearly moving in the longitudinal direction of the handle 10; Or a cover barrel (20a) having a polygonal or circular cross-sectional shape formed to surround the handle portion (10); Or, any one of the C-shaped cover barrel 20b corresponding to the shape of the compartment 12 is provided, and a plurality of are accommodated in the compartment 12, and any one is selectively drawn out of the handle portion 10. a brush head portion 30 having a multi-fastening sphere 32 to be bound to the fixed fastener 14; It is installed in a plurality of places inside the compartment 12 and is pivotally moved around the pivoting shaft 42 or the pivoting protrusion 42a, and is coupled with the multi-fastening hole 32 of the brush head part 30. a holding portion 40 provided with; and a lifting part 50 provided to expose the brush head part 30 to the outside of the compartment 12 by pivoting the mounting part 40 at an inclination angle in connection with the cover 20 opening operation. characterized.

According to another embodiment of the present invention, the fixing fastener 14 and the multi fastener 32 are attached by a magnetic material, or a fitting groove and a hole in the fixing fastener 14 and the multi fastener 32 . Each of these is formed and characterized in that it is provided to be fitted by the user.

According to another embodiment of the present invention, the lifting part 50 is a pinion gear 45 or wheel ( 45a), and a rack gear 25 or toothed tooth 25a installed on the cover 20 to mesh with the pinion gear 45 or wheel 45a, and the rack gear 25 or toothed tooth (25a) is installed at the end of the cover 20, when the cover 20 is opened, when the end of the cover 20 is moved adjacent to the mounting part 40, the pinion gear 45 is connected to the rack gear 25 It is engaged and pivoted, or the wheel 45a is engaged with the teeth 25a and pivoted, and the brush head 30 is pivoted at an inclination angle by the pivoting movement of the mounting part 40 and exposed to the outside of the compartment 12 The worm gear is rotated by one of the third gear, wheels, teeth, grips, and pulley belts provided so as to be possible, or provided in the cover 20, and the mounting unit 40 is swiveled so that the brush head unit 30 is Compartment 12 is characterized in that it is exposed to the outside.

According to another embodiment of the present invention, the brush head portion 30 is a head tube 31 installed at the end of the handle portion 10, and a female screw portion 33a installed inside the head tube 31. A diaphragm (33b) on which is formed, and a male screw portion (33d) is formed so as to be screwed to the female screw portion (33a), a multi-fastening hole (32) is formed at one end and a magnetic body (33e) is provided at the other end ( 33f) and a tilting plate 33i installed inside the head tube 31, provided with a stator magnetic body 33g on one surface corresponding to the mill piece 33f, and having brush hairs 33h formed on the other surface, and , the fluidized magnetic body 33e is radially disposed in a plurality of places with the stator magnetic body 33g as the center, and when it corresponds to the stator magnetic body 33g, the surface is formed as an inclined plane or a horizontal plane, and the fluidized magnetic body 33e is a push piece 33f ), when it enters between the stator magnetic body 33g by the spiral motion of the stator magnetic body 33g, the tilting plate 33i is bent and the diameter is reduced while the inclined surface or the horizontal surface of the stator magnetic body 33g is attached to the liquid magnetic body 33e. A head tube 31 provided to be accommodated inside or installed at the end of the handle portion 10, a diaphragm 33b installed inside the head tube 31 to form a female screw portion 33a, and a female screw portion ( 33a), a multi-fastening hole 32 is formed at one end while the male screw portion 33d is formed so as to be screwed to 33a) and a mil piece 34f having a fluid magnetic body 34e at the other end, and the head tube 31 is installed inside A stator magnetic material 34g is provided on one surface corresponding to the mil piece 34f, and it is composed of a tilting plate 34i having brush hairs 34h formed on the other surface, and the fluid magnetic material 34e is a mil piece 34f. The pitch is moved by the spiral movement of the stator magnetic body 34g and attached, and when the tilting plate 34i is pulled by the reverse pitch movement of the push piece 34f, the brush hairs 34h are collected and accommodated in the head tube 31. It is characterized in that it consists of any one of those provided so as to be possible.

According to another embodiment of the present invention, the brush head unit 30 includes a head tube 31 installed at the end of the handle portion 10, and a multi-fastening tool installed inside the head tube 31 at one end. A base plate (35b) on which 32 is formed and a composite magnetic material (35a) is radially disposed on the other surface, a magnetic material layer (35c) is formed on one surface to be attached to the composite magnetic material (35a), and the brush hair (35d) is formed on the other surface ) is installed, and it consists of a conical spiral coil member 35f in which a spiral steel wire 35e is embedded, and the magnetic layer 35c of the conical spiral coil member 35f is a composite magnetic material of the base plate 35b ( When it is attached to 35a) and compressed into a plate shape, the brush hairs 35d are collected and provided to be accommodated in the head tube 31, and the composite magnetic body 35a has a magnet section and an opposite magnetic section radially alternately arranged, The magnetic layer 35c of the spiral coil member 35f is arranged at equal intervals corresponding to the magnet section, so that the magnetic layer 35c of the conical spiral coil member 35f is a composite magnetic material 35a of the base plate 35b. When it is attached to the magnet section and compressed in the form of a plate, the brush hairs 35d are collected and accommodated in the head tube 31, and the magnetic layer 35c of the conical spiral coil member 35f by turning the base plate 35b. When the composite magnetic material (35a) corresponds to the opposite magnetic section, the conical spiral coil member (35f) is expanded in a conical shape by a repulsive force so that the brush hair (35d) is exposed to the outside of the head tube (31), or the conical spiral A helical steel wire (35e) is additionally installed inside the coil member (35f) to impart an elastic force to the conical helical coil member (35f).

According to another embodiment of the present invention, the brush head unit 30 includes a head tube 31 installed at the end of the handle portion 10, and a multi-fastening tool installed inside the head tube 31 at one end. The base plate 36b, on which 32 is formed and the composite magnetic body 36a is radially disposed on the other surface, is radially disposed so as to be attached to the composite magnetic body 36a so that the magnetic material layer 36c is formed inside one surface, or one surface The magnetic force particle bundle (36c') is inserted therein and is formed, and it consists of a sector plate (36e) having brush hairs (36d) installed on the other side, and the sector plate (36e) is a slot (36g) or sector on one side. Any one of the slots 36g' inclined at a certain angle to collect the plates 36e is selected and provided, and a protrusion 36h having a shape corresponding to the slot 36g is provided on the other side of the sectoral plate ( The protrusion 36h of the other sectoral plate 36e is coupled to the slot 36g of 36e) so that the plurality of sectoral plates 36e are extended and coupled to each other to slide.

According to another embodiment of the present invention, the brush head part 30 is installed in the handle part 10 and has a straight guide hole 31a at an end thereof, and a sectoral shape formed to surround the guide hole 31a. A head tube 31 provided with a guide hole 31b, a mill piece 37b having a multi-fastening hole 37a formed at one end of the head tube 31, and a straight guide hole 31a installed at the end to have a sectoral shape The expansion and contraction member 37d to which the brush hair 37c is installed, the fluid magnetic body 37e formed on the outer circumferential surface of the expansion and contraction member 37d, and the sector-shaped guide hole 31b of the head tube 31 are provided. It is composed of a stator magnetic body 37f, and when the push piece 37b is transferred to the outside of the head tube 31 and the expansion and contraction member 37d enters the sector-shaped guide hole 31b section, the liquid magnetic body 37e is a stator magnetic body. While attached to (37f), the elastic member (37d) is expanded so that the brush hair (37c) is extended in a sectoral shape, and the elastic member (37d) is provided in a flexible tubular shape, so that the brush hair (37c) is expanded in a sectoral shape. It is provided so as to be, or guide stems 37g are additionally provided on both sides of the telescopic member 37d so that the brush hairs 37c are expanded in a sectoral shape.

According to another embodiment of the present invention, the brush head unit 30 includes a head tube 31 installed at the end of the handle portion 10 and a multi-fastening at one end installed inside the head tube 31 . A sphere 38a is formed, a stator magnetic material 38b is provided at the other end, a magnetic force particle bundle 36c ′ is provided on the surface or inside, and an inclined rail 38c whose distance is reduced toward the stator magnetic material 38b side on the outer circumferential surface. ) are radially arranged, and a plurality of guide bars 38e, or inclined rails 38c, which are moved while approaching the inclined rail 38c of the mill piece 38d and are expanded by an inclined motion. Any one of the guide bars 38e in which multi-slope portions 38e ′ having different inclination angles are formed at the ends so that the expansion distance between them is increased according to the inclination distance with the guide bar 38e, the guide bar 38e A tilting plate 38h that is mounted on the end, a brush 38f is formed on one surface, and a liquid magnetic body 38g is provided so as to be attached to the stator magnetic body 38b, and the guide bar 38e. The inclined rail 38c is made of a bar-shaped forceps 38i and a fluid magnetic material 38g that is connected to the bar-shaped forceps 38i and is radially disposed inside the tilting plate 38h, or without the bar-shaped forceps 38i. A magnetic force surface 38j formed on the inner surface of and the tilting plate 38h is attached to and fixed to the push piece 38d by the adhesive force of the stator magnetic body 38b and the fluid magnetic body 38g in a state where the distance between the push pieces 38d is expanded, and the It is characterized in that it is provided to be accommodated inside the head tube 31 while the brush hairs 38f are collected in a state in which the tilting plate 38h is bent by the expansion movement and the diameter is reduced.

According to another embodiment of the present invention, a head tube 60 installed at the end of the handle 10, and a brush head attached to a part inserted into the head tube 60, brush hair 71 is formed on one surface Among the portion 70 and the protrusion 72 extending downwardly from the central lower surface of the brush attachment part 70 or a plurality of bars 73 attached to the lower surface of the brush attachment part 70 Any one is provided, and as the protrusion 72 or the plurality of bars 73 are pulled downward of the head tube 60, the shape of the brush attachment part 70 is bent in a curved form based on the center. The brush attachment part 70 is inserted into the head tube 60 to be accommodated in the head tube 60 in a state in which the diameter of the brush attachment part 70 is reduced, and the brush attachment part 70 is bent in a curved shape based on the central part, and is formed to surround the protrusion 72 from the outside of the protrusion 72 so that the diameter of the brush attachment part 70 is further reduced, and is larger than the diameter of the protrusion 72 A tube 74 having a diameter is further provided, and one end is fixed to the lever fixing part 61 installed on the inner wall of the head tube 60 , and the guide hole 72a formed in the protruding part 72 and the tube 74 . ) 74a and a lever 62 formed to penetrate the guide hole 60a formed in the head tube 60 is provided, so that the lever 63 is inserted into the guide hole 60a of the head tube 60 . ), the position of the protrusion 72 is temporarily maintained, and the bar 73 and the tube 74 are preferentially descended to reduce the diameter of the brush attachment part 70 and the lever 62 ) pushes the protrusion 72 and the brush attachment part 70 is inserted into the inside without contacting the inner wall of the head tube 60, or the track 63 formed in a groove shape along the outer circumferential surface of the head tube 60 ), fitted to the track 63, and provided with a ring-shaped adjustment member 64 having a pin 64a formed to protrude inward, and the pin 64a is provided with the protrusion 72 and the tube. formed on the outer surface of the 74 It is configured to be inserted into the curved guide holes 72b and 74b, and when the ring-shaped adjustment member 64 is adjusted while the pin 64a is inserted into the guide holes 72b and 74b, the guide hole The descending speeds of the protrusion 72 and the tube 74 are respectively adjusted according to the curved shape of (72b) and (74b). The configuration to be inserted into, or the protrusion 72, is provided with a plurality of bars 73 extending outwardly of the protrusion 72, and the tube 74 has the protrusions 72 through which the bars 73 are respectively penetrated. ) is provided with a guide hole 74c so that it can be slid at regular intervals in the vertical direction, and provided in the magnetic fluid 39e formed on one surface of the protrusion 72 and the fixing fastener 14 of the handle 10. According to the adjustment of the polarity of the stator magnetic material 39b, the brush attachment part 70 is inserted into the inside of the head tube 60 in a reduced state, or the diaphragm 65 provided in the central part of the head tube 60. A spring 76 is provided between the stopper 75 formed by protruding one end of the protruding part 72 to the outside, and when the fixing fastener 14 is fastened in a state where the brush attachment part 70 is reduced, the It is characterized in that it is formed in any one of the configurations that are inserted into the head tube 60 in a state in which the brush attachment part 70 is reduced by the spring 76.

According to another embodiment of the present invention, the lifting unit 50 includes an elastic body 46a provided to pivot the rotation shaft 42 of the mounting unit 40 in one direction, and the cover 20 and Consists of an inclined guide 46 formed on one side of the corresponding mounting portion 40, and a straight guide 26 formed on one surface of the inclined guide 46 and the corresponding cover 20, and the cover 20 is contained. During operation, the inclined guide 46 is pressed by the straight guide 26 and the mounting portion 40 pivots while compressing the elastic body 46a so that the brush head 30 is accommodated in the compartment 12, When the cover 20 is opened, the pressing force by the straight guide 26 acting as the inclined guide 46 is released, and the mounting part 40 is pivoted in the reverse direction by the expansion force of the elastic body 46a, so that the brush head It is characterized in that the part 30 is provided to be exposed to the outside of the compartment 12 .

According to the above configuration and operation, the present invention has improved the structure so that the brush head part of various standards is automatically exposed to the outside of the compartment in connection with the opening operation of the cover while being accommodated in the compartment of the handle, so that anyone can easily replace it, and in particular, by a simple operation It is inserted and protected inside the head tube with the brush hairs gathered, so it has the effect of reducing the volume when not in use and preventing damage to the brush hairs during storage.

1 to 2 are diagrams showing the overall configuration of a modular brush according to an embodiment of the present invention.
3 to 9 are block diagrams showing a lifting part of the modular brush according to an embodiment of the present invention.
10 to 11 are block diagrams showing a cover barrel and a C-shaped cover barrel of the modular brush according to an embodiment of the present invention.
12 to 21 are block diagrams showing various embodiments of the brush head of the modular brush according to an embodiment of the present invention.
22 to 23 are diagrams showing various internal structures of the head tube of the modular brush according to an embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The present invention relates to a modular brush, which has a structure improved so that the brush head of various standards is stored in the handle compartment and is automatically exposed to the outside of the compartment in connection with the lid opening operation. In order to reduce the volume when not in use and prevent damage to the brushes during storage, since the brush hairs are inserted and protected inside the head tube by the It consists of a main configuration, including a lifting unit (50).

The handle portion 10 according to the present invention has a compartment 12 formed therein, a fixing fastener 14 is provided at an end thereof, and the handle portion 10 is a cover to open and close the compartment 12 while moving in a straight line in the longitudinal direction. (20) is provided.

Here, according to another embodiment, as shown in FIGS. 10 to 11 , it may consist of a tubular cover barrel 20a formed to surround the handle portion 10 instead of the cover 20 , and a compartment 12 . It can be replaced with a C-shaped cover barrel 20b having a shape corresponding to the shape of the handle portion 10 and combined, and the cover tube 20a or C-type cover tube 20b is the length of the handle portion 10 . It may be configured to slide or rotate in the direction to open and close the compartment 12 .

In addition, when the compartment 12 is opened and closed by the cover barrel 20a or the C-shaped cover barrel 20b, the holder 40 may be configured to pivot due to the worm gear.

And, as shown in FIGS. 1 and 2 , a plurality of fasteners are accommodated in the compartment 12 , and any one is selectively drawn out and the multi fastener 32 is attached to the fixing fastener 14 of the handle 10 . It is provided in the head part 30 . Various embodiments of the brush head unit 30 will be described in detail with reference to FIGS. 3 to 19 to be described later.

On the other hand, the fixing fastener 14 and the multi fastener 32 are preferably provided to be attached by a magnet, but the present invention is not limited thereto. ) and a configuration in which the multi fastener 32 is directly fitted and fixed is also possible.

In addition, the mounting portion 40 according to the present invention is installed in a plurality of places inside the compartment 12 to pivot around the rotation shaft 42 or the rotation protrusion portion 42a, and the brush head portion 30 is multi-fastened. A mounting protrusion 44 is provided so as to be bound to the sphere 32 . That is, the multi-fastening tool 32 of the brush head 30 is accommodated in the compartment 12 in a state where it is inserted into the mounting protrusion 44 of the mounting unit 40, and the holding unit 40 is rotated by the brush movement. One end of the head unit 30 is exposed to the outside of the compartment 12 and is easily taken out. At this time, the pivoting movement of the mounting unit 40 is automatically performed by the ripping unit 50 to be described later.

At this time, the lifting part 50 is provided to expose the brush head part 30 to the outside of the compartment 12 by pivoting the mounting part 40 at an inclination angle in connection with the opening operation of the cover 20 .

In Figure 3, the lifting part 50, the pinion gear 45 and the pinion gear (45) installed on the rotation shaft 42 of the mounting portion 40 or the rotation protrusion portion 42a of Figure 3 (d) concentrically 45) and is composed of a rack gear 25 installed on the cover 20 so as to mesh with the rack gear 25, and the rack gear 25 is installed at an end of the cover 20.

Accordingly, when the cover 20 is opened, when the end of the cover 20 is moved adjacent to the holder 40, the pinion gear 45 is engaged with the rack gear 25 and pivots, and the holder 40 The brush head part 30 is pivoted at an inclination angle by the turning movement of the doedoe so as to be exposed to the outside of the compartment 12, the pinion gear 45 and the mounting part 40 may be composed of one part, and are composed of two parts. can be configured.

According to another embodiment of the present invention, the teeth 25a may be integrally formed at the end of the cover 20 instead of the rack gear 25 in FIG. 4 .

In addition, instead of the pinion gear 45 in FIG. 5, a wheel 45a in the form of a partial pinion gear may be provided, and a rotation protrusion 42a may be provided instead of the rotation shaft 42, and as shown in FIG. Similarly, instead of the rack gear 25, it may be provided with a slidable wheel 25b, and instead of the pinion gear 45, it may be composed of a wheel 45b provided with a magnetic material.

In addition, as shown in FIG. 7 , a magnetic material 40a is provided on one surface of the holder 40 instead of the rack gear 45 , and a magnetic material is provided on the inner surface of the cover 20 corresponding to the magnetic material 40a. (25d) may be provided, the rotation shaft 42 may be provided directly at both ends of the mounting portion 40, or the rotation protrusion portion 42a may be provided.

In addition, as shown in FIG. 8, a grip 25e formed of a material such as rubber, latex, or silicone is provided at the end of the cover 20 instead of the rack gear 25, and a pinion gear 45 is provided. , wheels (45a, 45b), or one of the wheels (45c) formed of a material such as rubber, silicone, or plastic may be selected and configured.

In FIG. 9 , the lifting unit 50 includes an elastic body 46a provided to pivot the rotation shaft 42 of the mounting unit 40 in one direction, and a mounting unit 40 corresponding to the cover 20 . It is composed of an inclined guide 46 formed on one side, and a straight guide 26 formed on one surface of the cover 20 corresponding to the inclined guide 46 .

Accordingly, when the cover 20 is immersed in operation, the inclined guide 46 is pressed by the straight guide 26 and the holder 40 is rotated while compressing the elastic body 46a, so that the brush head 30 is placed in the compartment. (12) accommodated inside, and when the cover 20 is opened, the pressing force by the straight guide 26 acting as the inclined guide 46 is released and the holding part 40 by the expansion force of the elastic body 46a is pivoted in the reverse direction so that the brush head 30 is exposed to the outside of the compartment 12 .

12 to 13, the brush head 30 is a diaphragm which is installed in the head tube 31 and the head tube 31 is installed inside the handle portion 10, the female screw portion (33a) is formed. (33b), and the male screw portion (33d) is formed so as to be screwed to the female screw portion (33a), a multi-fastening hole (32) is formed at one end and a mil piece (33f) provided with a fluid magnetic body (33e) at the other end, It is installed inside the head tube 31, is provided with a stator magnetic material 33g on one surface corresponding to the mill piece 33f, and consists of a tilting plate 33i having brush hairs 33h formed on the other surface thereof, the male screw part (33d) and the diaphragm (33b) may be configured as one integral piece, or each of the male screw portion (33d) and the diaphragm (33b) may be composed of two parts, which may be selectively configured according to the initial design.

In addition, the fluidized magnetic body 33e is radially disposed in a plurality of places with the stator magnetic body 33g as the center, and a surface corresponding to the stator magnetic body 33g is formed as an inclined surface, and the fluidized magnetic body 33e is a mil piece 33f. When it enters between the stator magnetic body 33g by the spiral motion of provided as much as possible.

14 to 15 , the brush head part 30 includes a head pipe 31 installed at the end of the handle part 10 , and a diaphragm installed inside the head pipe 31 to form a female screw part 34a. (34d), and the male screw portion 34c is formed so as to be screwed to the female screw portion 34a, a multi-fastening hole 32 is formed on one end and a flexible magnetic body 34e is provided on the other end thereof. A mil piece 34f; It is installed inside the head tube 31, the stator magnetic body 34g is provided on one surface corresponding to the mil piece 34f, and consists of a tilting plate 34i on which brush hairs 34h are formed on the other surface.

Accordingly, the magnetic fluid 34e is pitch-shifted by the spiral motion of the mil piece 34f and is attached to the stator magnetic body 34g, and when the tilting plate 34i is pulled by the reverse pitch movement of the mil piece 34f, brush hair 34h ) is provided to be accommodated inside the head tube 31 while being collected.

Here, instead of the stator magnetic material 34g on the upper portion of the tilting plate 34i, the magnetic force particle bundle 36c' may be configured as a protrusion inserted therein.

In Figure 16, the brush head portion 30, the head tube 31 installed at the end of the handle portion 10, is installed inside the head tube 31, a multi-fastening hole 32 is formed at one end and the other The base plate 35b on which the composite magnetic material 35a is radially disposed on one surface, the magnetic material layer 35c is formed on one surface to be attached to the composite magnetic material 35a, and the brush hair 35d is installed on the other surface, and inside It consists of a conical spiral coil member (35f) in which the spiral steel wire (35e) is embedded.

Accordingly, when the magnetic layer 35c of the conical spiral coil member 35f is attached to the composite magnetic material 35a of the base plate 35b and compressed into a plate shape, the brush hairs 35d are collected and accommodated inside the head tube 31. provided as much as possible.

At this time, in the composite magnetic material (35a), the magnet section and the opposite magnetic section having opposite magnetism are alternately arranged radially, and the magnetic layer (35c) of the spiral coil member (35f) is arranged at equal intervals corresponding to the magnet section. When the magnetic layer 35c of the conical spiral coil member 35f is attached to the magnet section of the composite magnetic body 35a of the base plate 35b and compressed into a plate shape, the brush hairs 35d are collected and the head tube 31 When the magnetic layer 35c of the spiral coil member 35f corresponds to the opposite magnetic section of the composite magnetic body 35a by a pivoting movement of the base plate 35b, the base plate 35b is pushed in opposite directions to the opposite magnetic section It is preferable that the conical spiral coil member 35f is expanded in a conical shape by pushing in opposite directions to allow the brush hair 35d to be exposed to the outside of the head tube 31, but is not limited thereto, and the conical shape is not limited thereto. A helical steel wire 35e may be installed therein so that an elastic force is applied to the helical coil member 35f.

Here, the base plate 35b may be provided with a composite magnetic material, or may be provided with a composite magnetic material coupled to the lower surface of the base plate 35b, and a magnetic layer inside one surface of the spiral coil member 35f. Instead of (35c), a magnetic force particle bundle (36c') may be formed.

In Figure 17, the brush head portion 30, the head tube 31 installed at the end of the handle portion 10, is installed inside the head tube 31, a multi-fastening hole 32 is formed at one end and the other The base plate 36b, on which the composite magnetic body 36a is radially disposed on one surface, is radially disposed so as to be attached to the composite magnetic body 36a, the magnetic layer 36c is formed on one surface, and the brush hairs 36d are installed on the other surface. made of a sector-shaped plate 36e.

At this time, as shown in Figure 18 (a), the sector plate (36e) is provided with a plurality of may be provided in a circular shape, the plurality of sector plates (36e) is provided with a slot (36e) on one side, respectively, and , the other side is provided with a protrusion 36h having a shape corresponding to the shape of the slot 36g, and the protrusion 36h of the other sector plate 36e is coupled to the slot 36g of the sector plate 36e and sliding It can be configured to be

Here, according to another embodiment of the present invention, preferably, as shown in FIG. 18(b), instead of the slot 36g, a slot 36g' formed to be inclined at a certain angle may be provided, and the When the fan-shaped plate 36e descends into the inside of the head tube 31 by the inclination angle, it is provided to be reduced in the central direction so as not to touch the inner wall of the head tube 31, so that each of the fan-shaped plates 36e is easily moved to the central part. to be gathered into

19, the brush head part 30 is installed in the handle part 10, and has a straight guide hole 31a at an end thereof, and a sector-shaped guide hole 31b formed to surround the guide hole 31a. The head tube 31 to be used, the mil piece 37b having a multi-fastening hole 37a formed at one end of the head tube 31, and the straight guide hole 31a are installed at the end to expand in a sectoral shape and expandable brush hair 37c ) is installed, a flexible magnetic body 37e formed on the outer peripheral surface of the elastic member 37d, and a stationary magnetic body 37f provided in the sector-shaped guide hole 31b of the head tube 31 do.

Accordingly, when the push piece 37b is transferred to the outside of the head tube 31 and the expansion and contraction member 37d enters the sector-shaped guide hole 31b section, the flexible magnetic body 37e is attached to the stator magnetic body 37f, and the expansion and contraction member (37d) is expanded so that the brush hair (37c) is provided to expand in a sectoral shape.

Here, according to the present invention, the telescoping member 37d is preferably provided in a flexible tubular shape, and guide stems 37g are provided on both sides of the telescoping member 37d so that the brush head 37c expands in a sectoral shape. It is preferable to be

According to one embodiment of the present invention, as shown in FIG. 20 , the brush head 30 is installed inside the head tube 31 installed at the end of the handle 10 and the head tube 31 . A multi-fastening sphere 38a is formed on one end, a stator magnetic body 38b is provided on the other end, a magnetic force particle bundle 36c' is provided on the surface or inside, and the distance increases toward the stator magnetic body 38b side on the outer circumferential surface. A mil piece 38d in which the reduced inclined rail 38c is radially disposed, a plurality of guide bars 38e that are moved in a state close to the inclined rail 38c of the mil piece 38d and are expanded by an inclined motion, and a guide A tilting plate 38h that is mounted on the end of the bar 38e, brush hairs 38f are formed on one surface, and a fluid magnetic body 38g to be attached to the stator magnetic body 38b, and the guide bar 38e. Installed inside It consists of a bar-shaped forceps 38i made of metal, and a fluid magnetic material 38g connected to the bar-shaped forceps 38i and radially disposed inside the tilting plate 38h.

Here, unlike the embodiment configured including the bar-shaped forceps 38i, according to another embodiment of the present invention, the magnetic force surface 38j is formed on the inner surface of the inclined rail 38c without the bar-shaped forceps 38i. It may be formed, and any one of the magnetic force surface 38j of the inner surface of the bar-shaped forceps 38i or the inclined rail 38c may be selected and manufactured.

Accordingly, the guide bar 38e is inclined in a state close to the inclined rail 38c by the protruding moving force of the push piece 38d, and the guide bar 38e is moved by the magnetic force surface formed on the inclined rail 38c. 38c), the tilting plate 38h is attached to and fixed to the push piece 38d by the adhesive force of the stator magnetic body 38b and the fluid magnetic body 38g in a state where the distance between the push pieces 38d is expanded by pushing them out of contact with the push piece 38d, The tilting plate 38h is bent by the extended movement of (38d), and the brush hairs 38f are collected in a reduced diameter state to be accommodated in the head tube 31.

And as shown in FIG. 19, the guide bar 38e may be formed with a multi-slope portion 38e' having different inclination angles at the ends so that the expansion distance between each other is increased according to the inclination distance with the inclined rail 38c. In addition, a lever action is added by the multi-inclined portion 38e' to widen the extension interval of the push piece 38d even in the narrow head tube 31 inner space, and this causes the tilting plate 38h to be further bent, resulting in a brush head ( 38f) is configured to be easily collected.

According to another embodiment of the present invention, as shown in Fig. 22 (a), the head tube 60 installed at the end of the handle 10, and partly inserted into the head tube 60, A brush attachment part 70 having brush hairs 71 formed on one surface, and a protrusion 72 extending downwardly from the lower center of the brush attachment part 70 or the lower part of the brush hair attachment part 70 Any one of the plurality of bars 73 attached to the side is provided, and as the protrusion 72 or the plurality of bars 73 is pulled downward of the head tube 60, the brush head attachment portion 70 The shape of the brush is bent in a curved form based on the center so that the brush attachment part 70 is inserted into the head tube 60, and the diameter of the brush attachment part 70 is reduced to accommodate the inside of the head tube 60. It can be provided as much as possible.

Here, as shown in FIG. 22(b), the brush hair attachment part 70 is bent in a curved shape based on the central part, and the protrusion part 72 outside so that the diameter of the brush hair attachment part 70 is further reduced. A tube 74 that is formed to surround the protrusion 72 and has a larger diameter than the diameter of the protrusion 72 may be further provided.

In addition, as shown in Fig. 22(c), the one end is fixed to the lever fixing part 61 installed on the inner wall of the head tube 60, and the guide hole 72a formed in the protruding part 72 and the tube 74. The lever 62 inserted into the 74a and formed to pass through the guide hole 60a formed in the head tube 60 is provided, so that the lever 63 is inserted into the guide hole 60a of the head tube 60 . When descending along the , the position of the protrusion 72 is temporarily maintained, and the bar 73 and the tube 74 are preferentially descended to reduce the diameter of the brush attachment part 70 and the lever 62 By pushing the protrusion 72 , the brush attachment part 70 may be configured to be inserted inside without contacting the inner wall of the head tube 60 .

And, as shown in Fig. 22 (d), a track 63 formed in a groove shape along the outer circumferential surface of the head tube 60 is provided, fitted to the track 63, and a pin 64a formed to protrude inward. ) is provided with a ring-shaped adjustment member 64, and the pin 64a is configured to be inserted into the curved guide holes 72b and 74b formed on the outer surfaces of the protrusion 72 and the tube 74. When the ring-shaped adjustment member 64 is adjusted in a state in which the pin 64a is inserted into the guide holes 72b and 74b, the protrusion 72 according to the curved shape of the guide holes 72b and 74b. ) and the descending speed of the tube 74 are controlled, respectively, and the brush attachment part 70 may be configured to be inserted into the head tube 60 in a reduced diameter state.

According to another embodiment of the present invention, as shown in Fig. 23 (a), the protrusion 72 is provided with a plurality of bars 73 extending outwardly of the protrusion 72, and the tube (74) is provided with a guide hole 74c so that the bar 73 passes through each of the protrusions 72 to slide at regular intervals in the vertical direction, and a magnetic fluid 39e formed on one surface of the protrusions 72. And according to the adjustment of the polarity of the magnetic stator body 39b provided in the fixing hole 14 of the handle portion 10, the brush attachment portion 70 is configured to be inserted into the inside of the head tube 60 in a reduced state. can

In addition, as shown in Figure 23 (b), a spring between the diaphragm 65 provided in the central portion of the head tube 60 and the stopper 75 formed by protruding one end of the protrusion 72 to the outside. (76) is provided, and when the fixing fastener 14 is fastened in a state in which the brush attachment part 70 is reduced, the head tube 60 in a state in which the brush attachment part 70 is reduced by the spring 76 It may be configured to be inserted therein, and as shown in FIG. 23(a)(b) , a magnetic fluid 39e may be further provided at the lower end of the protrusion 72 . That is, according to an embodiment of the present invention, it is preferable to select and configure one of the respective embodiments, but the present invention is not limited thereto, and some configurations may be modified and applied according to the initial design.

As described above, in the modular brush according to the present invention, the structure of the modular brush of various specifications is improved so that it is automatically exposed to the outside of the compartment in connection with the opening operation of the cover while the brush head part of various standards is stored in the compartment of the handle, so that anyone can easily replace it, especially simple It has the effect of reducing the volume when not in use and preventing damage to the brushes during storage as it is inserted and protected inside the head tube with the brush hairs gathered by manipulation.

On the other hand, since the description of the technology disclosed in this specification is merely an embodiment for structural or functional description, the scope of the disclosed technology should not be construed as being limited by the embodiment described in the text.

That is, since the embodiment may have various changes and may have various forms, it should be understood that the scope of the disclosed technology includes equivalents capable of realizing the technical idea. In addition, since the object or effect presented in the disclosed technology does not mean that a specific embodiment should include all of them or only such effects, it should not be understood that the scope of the disclosed technology is limited thereby.

In addition, the meaning of the terms described in the present invention should be understood as follows. Terms such as “first” and “second” are for distinguishing one component from other components, and the scope of rights should not be limited by these terms. For example, a first component may be termed a second component, and similarly a second component may be termed a first component.

Furthermore, when it is mentioned that a certain element is "connected" to another element, it may be directly connected to the other element, but it should be understood that another element may exist in the middle. On the other hand, it should be understood that certain components are not present. On the other hand, other expressions describing the relationship between elements, that is, “between” and “between” or “neighboring to” and “directly adjacent to”, etc., should be interpreted similarly.

The singular expression is to be understood as including the plural expression unless the context clearly dictates otherwise, and terms such as “comprises” or “have” are not intended to be used as a reference to the specified feature, number, step, action, component, part, or these. It is intended to indicate that a combination exists, and it should be understood that it does not preclude the possibility of the existence or addition of one or more other features or numbers, steps, operations, components, parts, or combinations thereof.

As described above, although the present invention has been described with reference to limited embodiments and drawings, the present invention is not limited to the above-described embodiments, which are various modifications and variations from these descriptions by those skilled in the art to which the present invention pertains. Transformation is possible. Accordingly, the spirit of the present invention should be understood only by the claims described below, and all equivalents or equivalent modifications thereof will fall within the scope of the spirit of the present invention.

10: handle 20: cover
30: brush head part 40: holding part
50: lifting unit

Claims (9)

The compartment 12 is formed, and the handle portion 10 is provided with a fixing fastener 14 at the end;
a cover 20 that moves linearly in the longitudinal direction of the handle 10 and opens and closes the compartment 12;
A plurality of compartments are accommodated in the interior of the compartment 12, and any one is selectively drawn out so that the multi fastener 32 is bound to the fastener 14 of the handle 10, and the fastener 14 and the multi fastener are fastened. The sphere 32 is attached by a magnetic material, or a brush head portion 30 provided to be fitted with fitting grooves and fitting holes respectively formed in the fixed fastener 14 and the multi fastener 32;
It is installed in a plurality of places inside the compartment 12 and pivots around the pivoting shaft 42 or the pivoting protrusion 42a, and the mounting protrusion 44 that is bound to the multi fastener 32 of the brush head 30 is a mounting portion 40 provided; and
A module comprising a; a lifting part 50 for leaking the brush head part 30 to the outside of the compartment 12 by pivoting the mounting part 40 at an inclination angle in connection with the opening operation of the cover 20 brother brush.
The method of claim 1,
One of the tubular cover barrel (20a) formed to surround the handle portion (10) and the C-shaped cover barrel (20b) formed in a shape corresponding to the shape of the compartment (12) is selected and configured,
When the tubular cover barrel (20a) is slid in the longitudinal direction of the handle portion (10) to open the compartment (12), the mounting portion (40) is pivotally moved by the teeth (25) provided in the tubular cover barrel (20a). The brush head 30 is exposed to the outside of the compartment 12, or
When the C-type cover barrel 20b is rotated around the handle 10 to open and close the compartment 12, the grip 25e made of one of rubber, latex, and silicone is provided in the C-type cover barrel 20b. ), when the worm gear is rotated by the adhesion force of the worm gear, the wheel 45a of the mounting part 40 having a gear shape and in contact with the worm gear is rotated and the brush head part 30 is exposed to the outside of the compartment 12. Modular brushes made with
The method of claim 1,
The lifting part 50 is a pinion gear 45 installed concentrically with the rotation shaft 42 of the mounting part 40, and a rack installed on the cover 20 so as to mesh with the pinion gear 45. It consists of a gear 25, and the rack gear 25 is installed at the end of the cover 20 so that when the cover 20 is opened, the end of the cover 20 is moved adjacent to the holder 40, and the pinion The gear 45 is engaged with the rack gear 25 and pivoted, and the brush head part 30 is pivoted at an inclination angle by the pivoting motion of the mounting part 40 to be exposed to the outside of the compartment 12, or or
The lifting part 50 has a wheel 45a installed in a concentric circle with the rotation protrusion 42a of the mounting part 40, and a tooth 25a installed on the cover 20 so as to mesh with the wheel 45a. Consists of, the teeth 25a are installed at the end of the cover 20, and when the cover 20 is opened, when the end of the cover 20 is moved adjacent to the holder 40, the wheel 45a is toothed ( A module characterized in that it is engaged with 25a) and pivoted, and the brush head part 30 is pivoted at an inclination angle by the pivoting movement of the mounting part 40 to be exposed to the outside of the compartment 12. brother brush.
◈Claim 4 was abandoned when paying the registration fee.◈ The method of claim 1,
The brush head 30 is,
The head tube 31 installed at the end of the handle portion 10, the diaphragm 33b installed inside the head tube 31 to form the female screw portion 33a, and the male screw portion to be screwed to the female screw portion 33a. As (33d) is formed, a multi-fastening hole 32 is formed at one end and a mil piece 33f having a fluid magnetic body 33e at the other end, and installed inside the head tube 31, corresponding to the mil piece 33f A stator magnetic material 33g is provided on one surface, and a tilting plate 33i in which brush hairs 33h are formed on the other surface, the fluidized magnetic material 33e is radial in a plurality of places around the stator magnetic material 33g. When the stator magnetic body 33g and the corresponding surface are formed as an inclined surface or a horizontal plane, the liquid magnetic body 33e enters between the stator magnetic body 33g by the spiral motion of the push piece 33f. While the inclined surface or the horizontal surface is attached to the magnetic fluid 33e, the tilting plate 33i is bent and provided to be accommodated in the head tube 31 in a reduced diameter state, or
The head tube 31 installed at the end of the handle portion 10, the diaphragm 33b installed inside the head tube 31 to form the female screw portion 33a, and the male screw portion to be screwed to the female screw portion 33a. As (33d) is formed, a multi-fastening hole 32 is formed at one end and a mil piece 34f having a fluid magnetic body 34e at the other end, and installed inside the head tube 31, corresponding to the mil piece 34f A stator magnetic material 34g is provided on one surface, and a tilting plate 34i on which brush hairs 34h are formed on the other surface, the fluid magnetic material 34e is pitch-shifted by the spiral motion of the mill piece 34f. It is attached to the stator magnetic material 34g, and when the tilting plate 34i is pulled by the reverse pitch movement of the push piece 34f, the brush hairs 34h are collected while being accommodated in the head tube 31. Consists of any one of A modular brush, characterized in that.
◈Claim 5 was abandoned when paying the registration fee.◈ The method of claim 1,
The brush head part 30 includes a head tube 31 installed at the end of the handle portion 10, and a multi-fastening hole 32 formed inside the head tube 31, and radially on the other surface. The base plate 35b on which the composite magnetic material 35a is disposed, the magnetic material layer 35c is formed on one surface to be attached to the composite magnetic material 35a, and the brush hair 35d is installed on the other surface, and a spiral steel wire 35e is provided therein. ) is made of a conical spiral coil member 35f to be embedded, and the magnetic layer 35c of the conical spiral coil member 35f is attached to the composite magnetic body 35a of the base plate 35b and compressed into a plate shape. (35d) is provided to be accommodated inside the head tube 31 while being collected,
In the composite magnetic material (35a), the magnet section and the opposite magnetic section are radially arranged alternately, and the magnetic layer (35c) of the spiral coil member (35f) is arranged at equal intervals corresponding to the magnet section, the conical spiral coil member When the magnetic layer (35c) of (35f) is attached to the magnet section of the composite magnetic material (35a) of the base plate (35b) and compressed into a plate shape, the brush hairs (35d) are collected and accommodated inside the head tube (31), the base plate When the magnetic layer 35c of the conical spiral coil member 35f corresponds to the opposite magnetic section of the composite magnetic material 35a by the turning motion of (35b), the conical spiral coil member 35f is expanded in a conical shape by the repulsive force. The brush hair (35d) is provided to be exposed to the outside of the head tube 31, or
A modular brush, characterized in that a helical steel wire (35e) is additionally installed inside the conical helical coil member (35f) to impart an elastic force to the conical helical coil member (35f).
◈Claim 6 was abandoned when paying the registration fee.◈ The method of claim 1,
The brush head 30 is
The head tube 31 installed at the end of the handle portion 10, and the base installed inside the head tube 31 so that the multi-fastening hole 32 is formed on one end and the composite magnetic material 36a is radially disposed on the other surface. The plate 36b is radially disposed so as to be attached to the composite magnetic body 36a so that a magnetic layer 36c is formed inside one surface or a magnetic force particle bundle 36c' is inserted into one surface inside, and the brush hair 36d is formed on the other surface. ) is composed of a sector-shaped plate (36e) installed,
The sectoral plate 36e is provided in plurality and has a disk shape when combined,
A slot 36g formed vertically is provided on one side of each of the plurality of sector plates 36e, and a protrusion 36h having a shape corresponding to the shape of the slot 36g is provided on the other side thereof, and the sector plate of one side The protrusion 36h of the sector plate 36e on the other side is coupled to the slot 36g of (36e) so that the plurality of sector plates 36e slide in the vertical direction, or
A slot 36g' formed to be inclined at a certain angle is provided on one side of each of the plurality of sector plates 36e, and a protrusion 36h having a shape corresponding to the shape of the slot 36g' is provided on the other side thereof, When the protrusion 36h of the sector plate 36e on the other side is coupled to the slot 36g' of the sector plate 36e on one side so that the plurality of sector plates 36e descend into the head tube 31, the A modular brush, characterized in that it is provided in any one of the head tube 31 so as not to touch the inner wall of the fan-shaped plate (36e) to the central portion is collected.
◈Claim 7 was abandoned at the time of payment of the registration fee.◈ The method of claim 1,
The brush head part 30 is installed on the handle part 10, and a head tube having a straight guide hole 31a at an end thereof, and a sector-shaped guide hole 31b formed to surround the guide hole 31a ( 31), a mil piece 37b having a multi-fastening hole 37a formed at one end of the head tube 31, and a straight guide hole 31a installed at the end to expand in a sectoral shape while having a brush head 37c installed Consists of a telescoping member 37d, a fluid magnetic body 37e formed on the outer circumferential surface of the telescoping member 37d, and a stator magnetic body 37f provided in the sector-shaped guide hole 31b of the head tube 31, and the mill piece (37b) is transferred to the outside of the head tube 31 and the expansion and contraction member 37d enters the sector-shaped guide hole 31b section, the flexible magnetic body 37e is attached to the stator magnetic body 37f, and the expansion and contraction member 37d) is expanded so that the brush bristles 37c are extended in a sectoral shape, and the telescoping member 37d is provided in a flexible tubular shape, so that the brush bristles 37c are expanded in a sectoral shape, or the telescoping member 37d) A modular brush, characterized in that guide stems (37g) are additionally provided on both sides of the brush bristles (37c) to expand in a sectoral shape.
◈Claim 8 was abandoned when paying the registration fee.◈ The method of claim 1,
The brush head 30 is
The head tube 31 installed at the end of the handle portion 10, and installed inside the head tube 31, a multi-fastening hole 38a is formed at one end and a stator magnetic material 38b is provided at the other end, and the surface or A mil piece (38d) having a magnetic force particle bundle (36c') therein, and an inclined rail (38c) whose distance is reduced toward the stator magnetic body (38b) on the outer circumferential surface is radially disposed, and an inclined rail (38d) of the mil piece (38d) A plurality of guide bars 38e that are moved in a state close to 38e and expanded by an inclined motion, are mounted on the ends of the guide bars 38e, brush hairs 3f are formed on one surface, and flow so as to be attached to the stator magnetic body 38b. A tilting plate 38h provided with a magnetic body 38g, a metal bar-shaped forceps 38i installed inside the guide bar 38e, and the bar-shaped forceps 38i are connected to the lower end of the tilting plate 38h and radially inside the It consists of a magnetic fluid (38g) disposed as, or
A magnetic force surface 38j provided with a magnetic force is configured on the inner surface of the inclined rail 38c without the bar-shaped force teeth 38i, and the guide bar 38e is attached to the inclined rail 38c by the protruding moving force of the push piece 38d. The inclined movement is carried out in a close state, and the guide bar 38e is pushed out of contact with the inclined rail 38c by the magnetic force surface 38j formed on the inclined rail 38c, and the gap between the push pieces 38d is expanded. In this state, the tilting plate 38h is attached and fixed to the push piece 38d by the adhesive force of the stator magnetic material 38b and the fluid magnetic material 38g, and the tilting plate 38h is bent by the expansion movement of the push piece 38d to increase the diameter. A modular brush, characterized in that it is provided to be accommodated inside the head tube (31) while the brush bristles (38h) are collected in a reduced state.
◈Claim 9 was abandoned at the time of payment of the registration fee.◈ A head tube 60 installed at the end of the handle 10, a brush attachment part 70 which is partially inserted into the inside of the head tube 60, and a brush hair 71 is formed on one surface, and the brush hair attachment part ( Any one of a plurality of bars 73 attached to the lower surface of the protrusion 72 or the brush attachment part 70 extending downward from the central lower surface of 70 is provided, the protrusion 72 Alternatively, as the plurality of bars 73 are pulled downward of the head tube 60, the shape of the brush attachment part 70 is bent in a curved form based on the center, so that the brush attachment part 70 is the head tube ( 60) is inserted into the inside of the brush hair attachment part 70 to be accommodated in the head tube 60 in a reduced state, and the brush hair attachment part 70 is bent in a curved shape based on the central part. , a tube 74 having a larger diameter than the diameter of the protrusion 72 is further provided to surround the protrusion 72 from the outside of the protrusion 72 so that the diameter of the brush attachment part 70 is further reduced. ,
One end is fixed to the lever fixing part 61 installed on the inner wall of the head pipe 60, and is inserted into the guide holes 72a and 74a formed in the protruding part 72 and the tube 74, and the head pipe ( A lever 62 formed to pass through the guide hole 60a formed in 60 is provided, and when the lever 62 descends along the guide hole 60a of the head tube 60, the The position is temporarily maintained, and the bar 73 and the tube 74 are preferentially descended so that the lever 62 pushes the protrusion 72 in a state in which the diameter of the brush attachment part 70 is reduced. (70) is a configuration that is inserted into the inside without contact with the inner wall of the head tube (60), or
A ring-shaped adjusting member 64 provided with a track 63 formed in a groove shape along the outer circumferential surface of the head tube 60, fitted to the track 63, and provided with a pin 64a formed to protrude inward. is provided, and the pin 64a is configured to be inserted into the curved guide holes 72b and 74b formed on the outer surfaces of the protrusion 72 and the tube 74, so that the pin 64a is inserted into the guide hole. When the ring-shaped adjusting member 64 is adjusted while being inserted into the 72b and 74b, the descending speed of the protrusion 72 and the tube 74 is increased according to the curved shape of the guide holes 72b and 74b. Each is adjusted, and the brush attachment part 70 is inserted into the head tube 60 in a reduced diameter state, or
The protrusion 72 is provided with a plurality of bars 73 extending outwardly of the protrusion 72, and in the tube 74, the bars 73 are penetrated, respectively, so that the protrusion 72 is constant in the vertical direction. A guide hole 74c is provided so that it can be slid apart, and the moving magnetic material 39e formed on one surface of the protrusion 72 and the fixed magnetic material 39b provided in the fixing fastener 14 of the handle 10 are formed. According to the polarity control, the configuration in which the brush attachment part 70 is inserted into the inside of the head tube 60 in a reduced state, or
A spring 76 is provided between the diaphragm 65 provided in the central part of the head tube 60 and the stopper 75 formed by protruding one end of the protruding part 72 to the outside, the brush attachment part 70 A module characterized in that when the fastener 14 is fastened in a reduced state, the brush attachment part 70 is inserted into the head tube 60 in a reduced state by the spring 76. brother brush.

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