JP3216328U - Beauty roller - Google Patents

Abstract

The structure of a rotating body is relatively simple, is easy to manufacture at low cost, has excellent durability, and maintains the weight balance when held in the hand even if it is downsized with the same structure. A cosmetic roller with excellent operability is provided. A gripping head 1T having a gripping portion 1 that extends while reducing its diameter in a uniaxial direction from a base end to a tip end, and a pair of press-fitting holes that are formed into a wide flat body and are bifurcated bifurcated obliquely in one side surface direction. And a rotating body 6 attached to each end of the press-fitting hole of the gripping head so as to be freely rotatable by a predetermined mounting structure, and freely rotating around a uniaxial axis by a predetermined mounting structure at the proximal end of the gripping portion 1 It is composed of a base rotating body 8 which is attached in a possible manner. The base rotating body mounting structure slides and supports the core so as to freely rotate in a state where the bush is interposed between the core and the shaft as a sliding shaft. [Selection] Figure 1

Description

  The present invention relates to a beauty roller used for cosmetic purposes by rolling a rotating body on the skin of a human body.

  Conventionally, various beauty rollers are disclosed as this type of beauty roller. For example, Patent Document 1 discloses that a contact with skin is provided in order to provide a beauty roller that is more effective by supplying a negative potential from a ferroelectric granular material having a semiconductor film and by negative ions generated from a cushion ring. The cross-section provided with a plurality of granular bodies coated with an n-type semiconductor film on the surface of a ferroelectric or a material containing a ferroelectric and further coated with a p-type semiconductor film is a regular polygon. A cosmetic roller consisting of a rod-shaped roller part and a gripping part that is attached to one end of the roller part and rotatably supports the roller part, and is pierced on the skin contact surface of the roller part. Beauty that is formed by mounting a granular body with an n-type semiconductor and a p-type semiconductor laminated on the surface and a cushion ring mixed with ion generating material powder on the outer periphery of the granular body mounting hole. Ra is disclosed.

  Further, in Patent Document 2, in a beauty roller that rolls the roller part on the skin surface while the user grips it with a hand, an appropriate vibration is applied to the skin surface, or the angle at which the roller part contacts is adjusted. In order to provide a technique for improving the massage effect, a cosmetic roller for performing beauty by abutting and rotating the roller body against the skin surface, the rotational axes of the two roller bodies are pivotally supported in the vicinity of the ends. A substantially rod-shaped main body formed so as to be capable of gripping the outer periphery in the longitudinal direction, and two rotation shafts of the roller body projecting in a direction having a predetermined opening angle different from the longitudinal direction of the main body. In a configuration including two roller bodies that are rotatable by each rotating shaft, the center position in a cross section perpendicular to the axial direction of the rotating shaft and the position of the rotating shaft are decentered at least partially. Beauty roller is disclosed to be.

JP 2012-120633 A Japanese Patent Application No. 2013-555492

However, the conventional cosmetic roller has a complicated structure of the rotating body, and it has been difficult to manufacture at low cost and it has been said that it is excellent in durability. Further, the miniaturization increases the weight of the two rotating bodies on the front side, resulting in poor weight balance when held in the hand and lack of operability.
Therefore, the present application has a relatively simple structure of the rotating body, is easy to manufacture at a low cost, is excellent in durability, and maintains the weight balance when held in the hand even if the same structure is downsized. It aims at providing what is excellent in operativity.

In order to solve the above-described problem, the cosmetic roller according to the first device includes a gripping portion 1 that extends while reducing the diameter in the uniaxial direction 1A from the base end to the tip end, and a base end side at the tip end in the uniaxial direction of the gripping portion 1. A gripping head 1T having a pair of press-fitting holes 130 that are formed into a wider flat body and that are bifurcated bifurcated obliquely toward a predetermined one side surface direction including the uniaxial direction toward the base end in a uniaxial direction; A total of two rotating bodies 6 that are rotatably attached to each press-fitting hole 130 of the portion 1T by a predetermined mounting structure, and at the proximal end of the gripper 1, around the one axial direction extended by the predetermined mounting structure A cosmetic roller composed of a single base rotating body 8 attached so as to be freely rotatable,
At least the mounting structure of the base rotor is
Comprising a shaft 2 having a shaft shaft portion 21 and a bush 4 having a core 3 incorporated therein;
The core 3 has an internal hole composed of a large diameter hole portion and a small diameter hole portion, and the bush 4 has a large diameter cylindrical portion 41 corresponding to the large diameter hole portion, and a small diameter cylindrical portion 42 corresponding to the small diameter hole portion. Consisting of different diameter cylinders through a step consisting of
The core 3 is slidably supported so as to freely rotate in a state where the bush 4 is interposed between the core 3 and the shaft 2 as a sliding shaft.

  According to the above configuration, since the core 3 is supported so as to be freely rotatable with the bush 4 interposed between the core 3 and the shaft 2 as a sliding shaft, the mounting structure is relatively simple and inexpensive. Thus, it is possible to provide a beauty roller that is easy to manufacture, has excellent durability, and can be easily miniaturized with the same structure.

The beauty roller according to the second device is the attachment device of the rotating body at each end of the fork of the gripping portion in the first device,
Comprising a shaft 2 having a shaft shaft portion and a bush 4 having a core 3 incorporated therein;
The core 3 has an interior hole composed of a large diameter hole portion 310 and a small diameter hole portion 320, and the bush 4 is a large diameter tube portion 41 corresponding to the large diameter hole portion, and a small diameter tube portion corresponding to the small diameter hole portion. Consisting of different diameter cylinders through a step consisting of 42,
The core 3 is slidably supported so as to freely rotate in a state where the bush 4 is interposed between the core 3 and the shaft 2 as a sliding shaft.
The shaft 2 of the mounting structure of the rotating body at each end of the gripping portion and the shaft 2 of the mounting structure of the base rotating body have a shaft shaft portion having a common diameter.

  According to the above configuration, the two rotary bodies on the front side and one base rotary body have a sliding rotary structure, and the diameters of the shaft shaft portions 21 of the shafts 2 are common to each other. The weight balance when the base rotating body is attached to the gripping part is not greatly lost. When using two rotating bodies, a beauty roller with an excellent weight balance can be used either when using one base rotating body. Can be provided.

  A cosmetic roller according to a third aspect of the present invention is the cosmetic roller according to the first or second aspect, wherein the base rotating body is formed with a vertically elliptical head extending in a uniaxial direction and is open at a connection end. The core 3 is press-fitted into the internal connection hole provided and bonded and fixed, and the base branch hole of the gripping part is press-fitted into the internal connection hole provided at the connection end. It is characterized by being bonded and fixed.

  According to the above configuration, the base rotating body has the shape of an acupressure body that has a vertically long oval spherical head and protrudes to the base end, and the core 3 is press-fitted and bonded and fixed inside. The base of the shaft 2 is press-fitted into the branch hole and fixedly bonded. For this reason, while being able to be set as a simple structure, it becomes the thing excellent in durability. Moreover, since it becomes a simple structure, it can be manufactured at low cost, and since the base rotating body has a predetermined weight, it is possible to provide a beauty roller capable of maintaining the overall weight balance while reducing the size.

  A cosmetic roller according to a fourth device is the beauty roller according to any one of the first to third devices, wherein the base portion of the shaft 2 includes a press-fitting column portion 23 provided with a knurling process 23L, and press-fitting the branch hole portion. The press-fitting hole of the branch hole part is elastically deformed by press-fitting into the hole.

  According to the said structure, the base part of the shaft 2 consists of the press-fit pillar part 23 to which the knurling process 23L was given, and the press-fit hole of a branch hole part elastically deforms by press-fitting in the press-fit hole of a branch hole part. Therefore, the shaft 2 can be prevented from falling out of the press-fitting hole 130 or rotating inside with a simple structure, and the structure has excellent durability. In addition, it is possible to provide a beauty roller that can be manufactured at low cost and can be easily downsized with the same structure.

  The beauty roller according to a fifth aspect is the cosmetic roller according to any one of the first to fourth aspects, wherein the gripping head is a center between the pair of press-fitting holes and has a predetermined protrusion amount in the predetermined one side surface direction. The contact sphere made of a dielectric is protruded and formed into a partial spherical shape, and the predetermined protrusion amount is set within a range of 25% to 50% of the protrusion amount in one side surface direction of the rotating body. It is characterized by.

  According to the above configuration, the contact sphere protrudes between the two rotators 6 with a predetermined protrusion amount, and the contact spheres are brought into contact with each other while having static electricity during the rolling operation of the two rotators. It is possible to massage while giving three points of stimulation by the contact sphere.

  As described above, according to the present invention, the structure of the rotating body is relatively simple, easy to manufacture at a low cost, and excellent in durability. It is possible to provide a beauty roller that is excellent in operability by maintaining a weight balance.

The front view of the beauty roller which concerns on Example 1 of this invention. The side view of the beauty roller of Example 1. FIG. The front upper view of the normal direction of the surface containing two rotating shafts which shows the opening angle of the rotary body of the beauty roller of Example 1. FIG. AA sectional drawing of FIG. BB sectional view (a) of FIG. 3 which shows the attachment structure of a rotary body, and the partial exploded view (b) which shows the component structure. CC sectional drawing (a) of FIG. 4 which shows the attachment structure of a base rotation body, and the partial exploded view (b) which show the components structure.

  Hereinafter, a beauty roller according to an embodiment of the present invention will be described.

The cosmetic roller according to the embodiment of the present invention is formed into a gripping portion 1 that extends in a uniaxial direction from the base end to the tip end, and is formed into a flat body that is wider than the base end side at the tip end in the uniaxial direction of the gripping portion and uniaxially. A gripping head 1T having a pair of press-fitting holes 130 that are obliquely bifurcated in a predetermined one side surface direction including a uniaxial direction and a direction toward the base end of the gripping head; The rotating body 6 is mounted so as to be freely rotatable by the mounting structure, and the base rotating body 8 is mounted so as to be freely rotatable around the one axis by a predetermined mounting structure at the base end of the grip portion (FIG. 1). ).

  Hereinafter, the beauty roller according to the first embodiment will be described with reference to FIGS. The beauty roller according to the first embodiment includes a gripping portion 1 having a bifurcated tip, and a rotating body 6 attached to each end of the forking of the gripping portion 1 so as to be freely rotatable by a predetermined mounting structure. .

  The grip portion 1 includes a grip portion main body 11, two branch portions 12 that are bifurcated at the front end side of the grip portion main body 11, and a joint frame 14 that is locked to the grip portion main body 11. Is done. In the inside of the gripping part main body 11, in order to reduce the weight and save the material cost, a main body nodular hole 110 is formed along the axial direction, and a rib for improving the strength (reinforcing) is formed in the main body nodular hole 110. Plates 111 to 115 are provided.

  The two branch portions 12 are each provided with a press-fit hole 130 having an opening on the branch end side, and similarly, a press-fit hole 130 having an opening is also provided at the base end of the grip portion 1.

  Further, as shown in FIG. 3, the pair of press-fitting holes 130 for attaching the rotating body 6 form an opening rotation axis with a predetermined opening angle 66θ within a range of 115 degrees to 125 degrees. Further, the opening rotation shaft 6A faces in an oblique direction (an obliquely downward direction in FIG. 1) closer to the base, and as shown in FIG. 4, it is 35 degrees or more with respect to the extension shaft 1A in the uniaxial direction of the grip portion 1 in a side view. It tilts in a predetermined surface normal direction (front side direction) including the uniaxial extension axis 1A at a predetermined inclination angle 16θ of 45 degrees or less.

  The grip portion 1 is also composed of a rod having a circular cross section whose diameter is gradually reduced from the base end to the tip end, and the upper end portion of the grip portion 1 is a wide fan-like shape extending in the width direction in the front view shown in FIGS. The outer shape flat body 1T is molded with wide deformation. Further, a contact sphere 7 made of a dielectric material is formed in a partial spherical shape on the gripping head 1T so as to protrude in the center between the pair of press-fitting holes 130 in the front direction with a predetermined protrusion amount 7F. The predetermined protrusion amount of the contact sphere 7 is in the range of 25% to 50% of the protrusion amount in one side surface direction of the rotating body 6 and the protruding base portion up to the maximum protruding position on the front side of the mounting base portion of the rotating body It is set within the range of 60% to 75% of the amount 6F (FIG. 7). The contact sphere 7 is made of, for example, a dielectric such as tourmaline ore, and promotes stimulation by contact from the function of generating electric polarization when the electrode is placed in the electric field and causing electric charge to appear on the surface. By setting the opening angle, the inclination angle, and the protrusion amount, the contact sphere 7 can be in contact with the rotating body 6 at the same time to perform a three-point massage.

  The rotating body 6 is a substantially spherical hollow body, and has a rectangular or triangular cut surface 60 continuously formed on the surface thereof in the circumferential direction and in the direction of the rotating body tip 6T. The cut surface 60 is formed of a curved surface with a slightly depressed center, has a laterally long rectangular outer edge shape at the periphery of the rotating body, and has a vertically long large diameter or triangular outer edge at the front end of the rotating body near the rotating body tip 6T. It has a shape (FIGS. 1 to 4).

  Next, an attachment structure for attaching the rotating body 6 or the base rotating body 8 to the grip 1 will be described (FIGS. 5 and 6). In any of the mounting structures, the shaft 2 having the shaft shaft portion and the bush 4 having the core 3 incorporated therein are provided. Here, since the shaft 2, the core 3, and the bush 4 are each made of resin, they can be manufactured at low cost. In addition, the bush 4 that rotates about the shaft 2 as a central axis is preferably made of a resin with good sliding property such as Teflon (registered trademark). Teflon is suitable for the present invention because it has excellent slidability and durability.

  The shaft 2 includes a shaft shaft portion 21, an enlarged diameter column portion 22, and a press-fit column portion 23. The shaft shaft portion 21 is a columnar body that is inserted into a shaft hole 40 of the bush 4 described later and serves as a rotation shaft of the rotating body 6. Further, an outer screw portion 21S is provided on one end side of the shaft shaft portion 21. After the shaft shaft portion 21 is inserted into the shaft hole 40 of the bush 4, the retaining nut 5 is screwed into the outer screw portion 21S. As a result, the bush 4 is rotatably locked to the shaft shaft portion 21.

  The lock nut 5 has a screw hole 51 that is screwed into the outer screw portion 21S of the shaft shaft portion 21 therein, and is a press-fit ring that contacts the end surface of the shaft shaft portion 21 when screwed into the shaft shaft portion 21. 52 is provided.

  The diameter-enlarging column portion 22 of the shaft 2 has an outer diameter that is substantially the same as or slightly smaller than the inner diameter of the press-fitting hole 130 provided in the branch portion 12 of the grip portion 1, and is accommodated in the press-fitting hole 130. It is comprised so that. Further, the enlarged diameter column portion 22 is provided with a base portion 221 for contacting the core base end surface 3E of the core 3 and the bush base end surface 4E of the bush 4 to stabilize the rotation of the rotating body 6. By providing the base portion 221, a gap is generated between the core base end surface 3 </ b> E of the core 3 and the bush base end surface 4 </ b> E of the bush 4, and the branch end 12 </ b> E of the branch portion 12. It rotates smoothly without being caught by the end 12E.

  Further, the press-fitting column portion 23 of the shaft 2 has an outer diameter that is substantially the same as the inner diameter of the press-fitting hole 130 provided in the branch portion 12 of the gripping portion 1. The shaft 2 is locked to the branch portion 12 of the grip portion 1 by being bonded and fixed. The outer peripheral surface of the press-fit column portion 23 is knurled 23 for the purpose of increasing the frictional force so that the press-fit column portion 23 does not slip on the press-fit surface 131. Further, since the branch hole portion 2 is made of an elastic resin material, the press-fitting hole 130 of the branch hole portion 2 is elastically deformed by bringing the press-fitting column portion 23 into surface pressure contact with the press-fitting surface 131 of the branch hole portion 2. .

  The core 3 has an interior hole composed of a large diameter hole portion 31 and a small diameter hole portion 32. Further, the core 3 is formed with a notch portion 3N cut out along the outer periphery of the end surface on the side where the large-diameter hole portion 31 is provided. With the stop ring 33 fitted in the notch portion 3N, the core 3 is press-fitted into the first cylindrical hole 61 of the rotating body 6 and bonded and fixed. For this reason, the core 3 is locked without slipping in the first cylindrical hole 61 of the rotating body 6.

  The bush 4 is formed of a different diameter cylindrical body through a step including a large diameter cylindrical portion 41 corresponding to the large diameter hole portion 31 of the core 3 and a small diameter cylindrical portion 42 corresponding to the small diameter hole portion 32 of the core 3. A shaft hole 40 penetrating in the axial direction is provided in the central portion. The shaft shaft portion 21 of the shaft 2 described above is inserted into the shaft hole 40. The bush 4 is slidably supported so as to be freely rotatable while being interposed between the core 3 and the shaft 2 as a sliding shaft.

  As described above, the beauty roller includes two bushes 4 in which the large-diameter cylindrical portion 41 and the small-diameter cylindrical portion 42 are arranged in the axial direction, and the two bushes 4 face each other the small-diameter cylindrical portion 42. The shaft shaft portion 21 is inserted in the state of being combined with the two bushes 4 facing each other and held rotatably.

  As described above, the beauty roller according to the first embodiment includes the gripping portion 1 whose tip is bifurcated and the rotating body 6 that is attached to each end of the bifurcated portion of the gripping portion 1 so as to be freely rotatable by a predetermined mounting structure. It is a beauty roller composed of And the attachment structure which attaches the rotary body 6 to the holding | grip part 1 comprises the shaft 2 which has the shaft axial part 21, and the bush 4 which comprised the core 3 internally.

  The core 3 has an interior hole composed of a large diameter hole portion 31 and a small diameter hole portion 32, and the bush 4 has a large diameter cylindrical portion 41 corresponding to the large diameter hole portion 31 and a small diameter corresponding to the small diameter hole portion 32. It consists of a cylindrical body with a different diameter through a step formed by a cylindrical portion 42, and the core 3 is slidably supported so as to be freely rotatable with the bush 4 interposed between the core 3 and the shaft 2 as a sliding shaft.

  According to the above configuration, since the core 3 is supported so as to be freely rotatable with the bush 4 interposed between the core 3 and the shaft 2 as a sliding shaft, the mounting structure is relatively simple and inexpensive. Thus, it is possible to provide a beauty roller that is easy to manufacture, has excellent durability, and can be easily miniaturized with the same structure.

  Further, in the cosmetic roller according to the first embodiment, a base portion 221 is formed to protrude from the shaft 2, and the base end surface of the bush 4 abuts on the base portion 221, so that the bush 4 rotates smoothly and is durable. An excellent beauty roller can be provided.

  In the cosmetic roller according to the first embodiment, the rotating body 6 is press-fitted and fixed with the core 3 inserted therein, and the base of the shaft 2 is press-fitted into the branch hole portion (branch portion 12) of the grip portion 1. To be fixed. For this reason, while being able to be set as a simple structure, it becomes the thing excellent in durability. Further, it is possible to provide a beauty roller that can be manufactured at a low cost because it has a simple structure and can be easily downsized with the same structure.

  Further, in the cosmetic roller according to the first embodiment, the base portion of the shaft 2 includes the press-fitting column portion 23 provided with the knurling process 23L, and is press-fitted into the press-fit hole 130 of the branch hole portion (branch portion 12). The press-fitting hole 130 of the part (branch part 12) is elastically deformed. Therefore, the shaft 2 can be prevented from falling out of the press-fitting hole 130 or rotating inside with a simple structure, and the structure has excellent durability. In addition, it is possible to provide a beauty roller that can be manufactured at low cost and can be easily downsized with the same structure.

  Further, the cosmetic roller according to the first embodiment includes two bushes 4 in which a large-diameter cylindrical portion 41 and a small-diameter cylindrical portion 42 are arranged in the axial direction, and the two bushes 4 oppose each other's small-diameter cylindrical portion 42. In this state, they are combined in the axial direction, and the shaft portion of the shaft 2 is inserted in the state where the two bushes 4 are opposed to each other, and is held rotatably. For this reason, it is possible to provide a cosmetic roller that has a relatively simple structure, is easy to manufacture at low cost, is excellent in durability, and can be easily downsized with the same structure.

  FIG. 5 is an axial sectional view (BB sectional view of FIG. 3) of the mounting structure of the rotating body of the cosmetic roller according to the first embodiment, and an essential part exploded sectional view showing the structure.

  In this mounting structure, the bush 4 is composed of two different-diameter cylindrical bodies through a step formed by a large-diameter cylindrical portion 41 and a small-diameter cylindrical portion 42, and the end surfaces 42E of the two small-diameter cylindrical portions 42 are brought into contact with each other. In this state, the core 3 is housed in an interior hole composed of two large-diameter holes 31 and one small-diameter hole 32.

  FIG. 6 is an axial cross-sectional view (CC cross-sectional view of FIG. 4) of the attachment structure of the base rotating body of the beauty roller according to the first embodiment, and an essential part exploded cross-sectional view showing the structure.

  At both ends of the shaft hole 40 of the bush 4, a notch portion cut out along the inner periphery of the shaft hole 40 is formed, and the shaft of the bush 4 is inserted in a state in which the slide ring 43 is fitted into the notch portion. The shaft shaft portion 21 is inserted into the hole 40. For this reason, the bush 4 is freely locked to the shaft shaft portion 21.

(Other examples)
The present invention is not limited to the configurations and various conditions shown in each embodiment, and these embodiments are presented as examples and are not intended to limit the scope of the invention. These novel embodiments can be implemented in various other forms, and various omissions, replacements, and changes can be made without departing from the spirit of the invention. These embodiments and modifications thereof are included in the scope and gist of the invention, and are also included in the invention described in the claims and the equivalent scope thereof.

DESCRIPTION OF SYMBOLS 1 Grip part 1T Grip head 12 Branch hole part 131 Press-fit surface 130 Press-fit hole 130B Branch hole bottom 14 Joint frame 141 Locking claw 142 Insertion groove 143 Wavelike protrusion 15 Interior sheet 2 Shaft 21 Shaft shaft part 21S External thread part 22 Expanding diameter Column portion 221 Base portion 23 Press-fit column portion 23L Knurling 3 Core 31 Large hole portion 32 Small hole portion 33 Stop ring 3N Notch portion 3E Core base end face 4 Bush 40 Shaft hole 41 Large tube portion 42 Small tube portion 43 Stop ring 4E Bush Base end surface 5 Locking nut 51 Screw hole 52 Press-fit ring 6 Rotating body 60 Cut surface 6T Rotating body tip 7 Contact sphere 7T Projecting end

In the cosmetic roller according to a third aspect of the present invention, in the first or second aspect, the base rotating body may be formed to have a vertically elliptical head that extends in a uniaxial direction . At that time, the core 3 is press-fitted and fixed in an internal connection hole provided open at the connection end, and the shaft 2 is provided in the internal connection hole provided open at the connection end of the base of the gripping portion. It is preferable that the base is press-fitted and fixed .

Beauty roller according to the fourth invention, in invented either the first to the third, base of the shaft 2, may Ru pressed pillar portion 23 Tona the knurled 23L has been subjected. Then, pressure Nyuana are elastically deformed by press-fitting the pressure Nyuana.

In the cosmetic roller according to a fifth aspect of the present invention, in any one of the first to fourth aspects, the gripping head is formed with a dielectric protruding between the pair of press-fitting holes. Then, the gripping head, and projects by a predetermined projecting amount on one side direction a middle Jo Tokoro between a pair of press-fit hole, may contact sphere made of a dielectric is formed to protrude partially spherical . The protrusion amount of the dielectric is preferably set within a range of 25% or more and 50% or less of the protrusion amount in the one side surface direction of the rotating body .

Claims (5)

A gripping part extending in a uniaxial direction from the base end to the tip, and a flat body wider than the base end side at the tip in the uniaxial direction of the gripping part, and a predetermined direction including a uniaxial direction closer to the base end and a uniaxial direction. A gripping head having a pair of press-fitting holes that are obliquely bifurcated in the surface direction; a rotating body that is attached to each end of the press-fitting hole of the gripping head so as to be freely rotatable by a predetermined mounting structure; At the base end, a cosmetic roller composed of a base rotating body mounted so as to be freely rotatable around the one axis by a predetermined mounting structure,
At least the mounting structure of the base rotor is
Comprising a shaft having a shaft shaft portion and a bush having a core;
The core has an internal hole composed of a large diameter hole portion and a small diameter hole portion, and the bush has a step formed by a large diameter cylindrical portion corresponding to the large diameter hole portion and a small diameter cylindrical portion corresponding to the small diameter hole portion. Consisting of different diameter cylindrical bodies,
A cosmetic roller characterized in that the core is slidably supported so as to be freely rotatable in a state where the bush is interposed between the core and the shaft as a sliding shaft. The mounting structure of the rotating body at each end of the fork of the gripping part is:
Comprising a shaft having a shaft shaft portion and a bush having a core;
The core has an internal hole composed of a large diameter hole portion and a small diameter hole portion, and the bush has a step formed by a large diameter cylindrical portion corresponding to the large diameter hole portion and a small diameter cylindrical portion corresponding to the small diameter hole portion. Consisting of different diameter cylindrical bodies,
In a state where the bush is interposed between the core and the shaft as a sliding shaft, the core is slidably supported so as to be freely rotatable,
The shaft of the mounting structure of the rotating body at each end of the gripping portion and the shaft of the mounting structure of the base rotating body have a shaft shaft portion having a common diameter. The beauty roller described.   The base rotating body is formed with a vertically long elliptical spherical head extending in a uniaxial direction, and the core 3 is press-fitted into an internal connection hole provided to open at a connection end, and is fixedly bonded. The cosmetic roller according to claim 1 or 2, wherein the base branch hole portion of the grip portion is press-fitted and fixed by press-fitting the base portion of the shaft into an internal connection hole provided to open at a connection end.   The base portion of the shaft is composed of a press-fitting post portion subjected to knurling, and the press-fitting hole of the branch hole portion is elastically deformed by press-fitting into the press-fitting hole of the branch hole portion. The beauty roller of any one of thru | or 3. The gripping head has a contact sphere made of a dielectric that protrudes in a partial sphere in the center between the pair of press-fitting holes and protrudes in a predetermined lateral direction with a predetermined protrusion amount. The beauty roller according to any one of claims 1 to 4, wherein the amount is set within a range of 25% or more and 50% or less of a protruding amount in one side surface direction of the rotating body.

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