JP3216329U - Beauty roller - Google Patents

Abstract

A cosmetic roller has a relatively simple structure, is easy to manufacture at low cost, has excellent durability, and can be easily downsized while maintaining the same structure. A cosmetic roller comprising a gripping portion 1 having a bifurcated tip and a rotating body attached to each end of the fork of the gripping portion so as to be freely rotatable by a predetermined mounting structure. The mounting structure includes a shaft 2 having a shaft shaft portion 21 and a bush 4 with a core 3 provided therein. The core 3 has an internal hole including a large-diameter hole portion and a small-diameter hole portion. 4 is composed of a different-diameter cylindrical body through a step including 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, and the bush 4 is used as a sliding shaft body. The core 3 is supported so as to be freely rotatable while being interposed between the shaft 3 and the shaft 2. [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. Moreover, it was not possible to reduce the size while maintaining the same structure.
Therefore, the present application aims to provide a beauty roller that has a relatively simple structure of a rotating body, is easy to manufacture at low cost, is excellent in durability, and can be easily downsized with the same structure. .

  In order to solve the above-described problem, the beauty roller according to the first device includes a gripping portion having a bifurcated tip, and a rotation attached to each end of the bifurcated portion of the gripping portion so as to be freely rotatable by a predetermined mounting structure. A cosmetic roller comprising a body, wherein the mounting structure includes a shaft 2 having a shaft shaft portion and a bush 4 having a core 3 therein, the core 3 having a large-diameter hole portion 31 and The bush 4 has an internal hole composed of a small-diameter hole 32, and the bush 4 has a difference in level through a step composed of a large-diameter cylindrical part 41 corresponding to the large-diameter hole and a small-diameter cylindrical part 42 corresponding to the small-diameter hole. It consists of a diameter cylinder body, The said core 3 is supported so that free rotation is possible in the state which interposed between the said core 3 and the said shaft 2 by making the said bush 4 into a sliding shaft body.

  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 cosmetic roller according to a second aspect of the present invention is characterized in that, in the first aspect, the shaft 2 is formed with a base portion 221 projecting and a base end surface of the bush 4 abuts.

  According to the above configuration, the shaft 2 is formed with the base portion 221 protruding so that the base end surface of the bush 4 abuts, so that the bush 4 rotates smoothly and provides a beauty roller with excellent durability. Can do.

  The cosmetic roller according to a third aspect of the present invention is the cosmetic roller according to the first or second aspect, wherein the rotating body is press-fitted and fixed by pressing the core 3 inside, and the branch arm of the gripping part is inside the shaft 2. The base portion is press-fitted and bonded and fixed.

  According to the above configuration, the core 3 is press-fitted and bonded and fixed to the rotating body, and the base of the shaft 2 is press-fitted and fixed to the branch arm of the gripping part. 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.

  A beauty 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 the press-fitting hole of the branch arm. The press-fitting hole of the branch arm is elastically deformed by press-fitting into the arm.

  According to the above configuration, the base portion of the shaft 2 includes the press-fitting column portion 23 that has been knurled 23L, and the press-fitting hole of the branch arm is elastically deformed by press-fitting into the press-fitting hole of the branch arm. 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.

  A beauty roller according to a fifth device 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 in any of the first to fourth devices, The two bushes 4 are combined in the axial direction with the small-diameter cylindrical portions 42 facing each other, and the shaft portions of the shaft 2 are inserted and rotated with the two bushes 4 facing each other. It is characterized by holding.

  According to the above configuration, the two bushes 4 are combined in the axial direction with the small-diameter cylindrical portions 42 facing each other, and the shaft portion of the shaft 2 is inserted with the two bushes 4 facing each other. , Hold 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.

  As described above, according to the present invention, the structure of the rotating body is relatively simple, and it is easy to manufacture at low cost, has excellent durability, and can be easily downsized with the same structure. Can be provided.

The principal part expanded partial sectional view of the beauty roller which concerns on Example 1 of this invention in the one-side decomposition | disassembly state. The principal part expansion disassembled sectional view of the state which further decomposed | disassembled the structure of the beauty roller of FIG. The front view of the beauty roller which concerns on Example 1 in the state before mounting | wearing only with a cover. The side view of the beauty roller which concerns on Example 1 in the state before mounting | wearing only with a cover. The principal part expanded fragmentary sectional view of the beauty roller which concerns on Example 2 in a one-side decomposition | disassembly state. The principal part expanded fragmentary sectional view of the beauty roller which concerns on Example 3 in a one-side decomposition | disassembly state.

  Hereinafter, the beauty roller according to the embodiment will be described.

(Example 1)
FIG. 1 is an enlarged partial cross-sectional view of a main part of a beauty roller according to Example 1 of the present invention in a one-side disassembled state. FIG. 2 is an enlarged exploded cross-sectional view of a main part in a state in which the configuration of the beauty roller in FIG. 1 is further disassembled. FIG. 3 is a front view of the cosmetic roller according to the first embodiment in a state before only the cover is attached. FIG. 4 is a side view of the cosmetic roller according to the first embodiment in a state before the cover alone is attached.

  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 12E side, and a counterbored hole is formed on the branch end 12E side opposite to the branch hole bottom 120B of the press-fit hole 130. 131 is provided.

The joint frame 14 serves as a cover for the grip portion main body 11, and includes a locking claw 141, a fitting groove 142, a wavy projection 143, and a rib plate 114. When the joint frame 14 is locked to the gripping part main body 11, the locking claw 141 of the joint frame 14 is locked to the locking hole 114 of the gripping part main body 11, so that the joint frame 14 is held by the gripping part main body 11. It is locked to. Further, the rib plate 111 of the gripper body 11 is inserted into the insertion groove 142 of the joint frame 14.

  A plurality of wave-like projections 113 are provided on the front surface of the joint frame 14 in order to make it easier to grip the grip portion 1. A contact sphere 7 is provided in front of the joint frame 14. The rib plate 114 serves as a reinforcing plate that improves the strength of the joint frame 14. Further, a protrusion 14P having the same shape as the protrusion 13P of the gripper body 11 is provided in front of the joint frame 14, and the protrusion 14P makes it easier for the gripper 1 to grip. Yes.

  The rotating body 6 is a substantially spherical hollow body, and has contact spheres 7 in recessed portions 6D formed at substantially equal intervals on the surface. The rotating body 6 has a first cylinder hole 61 therein, and a second cylinder hole 6 having a diameter smaller than that of the first cylinder hole 61 is formed on the rotating body tip portion 6T side of the first cylinder hole 61. Furthermore, it has. The contact sphere 7 is made of, for example, a metal such as germanium or platinum, and gives skin elasticity and gloss to promote a beauty effect.

  Next, an attachment structure for attaching the rotating body 6 to the grip portion 1 will be described. The mounting structure includes a shaft 2 having a shaft shaft portion and a bush 4 with a core 3 provided therein. 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 counterbored hole 131 provided in the branching portion 12 of the gripping portion 1, and is accommodated in the counterbored hole 131. 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. Further, the outer peripheral surface of the press-fit post portion 23 is knurled 23 for the purpose of increasing the frictional force so that the press-fit post portion 23 does not slip in the press-fit hole 130. Further, since the branch arm 2 is made of resin, the press-fit hole 130 of the branch arm 2 is elastically deformed by press-fitting the press-fit column portion 23 into the press-fit hole 130 of the branch arm 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 supports the core 3 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 supports the core 3 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 with the core 3 being press-fitted therein, and the branch arm (branch portion 12) of the grip portion 1 is press-fitted with the base of the shaft 2 therein. Bonded and 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 beauty roller according to the first embodiment, the base portion of the shaft 2 includes the press-fitting column portion 23 that has been subjected to knurling 23L, and is press-fitted into the press-fitting hole 130 of the branch arm (branch portion 12). The press-fitting hole 130 of the 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.

(Example 2)
FIG. 5 is an enlarged partial cross-sectional view of a main part of a beauty roller according to Example 2 in a one-side disassembled state. Hereinafter, the configuration of the beauty roller according to the second embodiment will be described with reference to FIG. 5. The same configurations as those described with reference to FIGS. Description is omitted.

  In the beauty roller according to the second embodiment, the bush 4 is formed of two different-diameter cylindrical bodies through a step formed by the large-diameter cylindrical portion 41 and the small-diameter cylindrical portion 42, and the end surfaces 42E of the two small-diameter cylindrical portions 42 are formed. It is characterized by being housed in an interior hole made up of two large-diameter holes 31 and one small-diameter hole 32 that the core 3 has in contact with each other. Further, the enlarged-diameter column portion 22 of the shaft 2 is not provided with the base portion 221, and the end surface 41 </ b> E of the large-diameter cylindrical portion 41 of the bush 4 is in direct contact with the enlarged-diameter column portion 22 of the shaft 2. It has become.

With the above configuration, the mounting structure becomes simpler and the durability is excellent. In addition, it is possible to provide a beauty roller that can be easily downsized with the same structure. Other effects are the same as those of the beauty roller according to the first embodiment.
(Example 3)
FIG. 6 is an enlarged partial cross-sectional view of a main part of a beauty roller according to Example 3 in a one-side disassembled state. Hereinafter, the configuration of the beauty roller according to the third embodiment will be described with reference to FIG. 6, but the same configurations as those described with reference to FIGS. Description is omitted.

  The beauty roller according to the third embodiment does not have the core 3 and has a structure in which the bush 4 is locked in the first cylindrical hole 61 of the rotating body 6. For this reason, a stop ring 33 is provided on the outer peripheral surface of the bush 4, and the stop ring 33 prevents the bush 4 from slipping in the first cylindrical hole 61 of the rotating body 6.

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

  With the above configuration, the mounting structure becomes simpler and the durability is excellent. In addition, it is possible to provide a beauty roller that can be easily downsized with the same structure. Other effects are the same as those of the beauty roller according to the first embodiment.

(Other examples)
Although several embodiments of the present invention have been described, the present invention is not limited to the configurations and various conditions shown in each embodiment, and these embodiments are presented as examples and limit the scope of the device. Not intended to do. 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 Gripping part 11 Gripping part main body 110 Main body hole 11 Rib plate 12 Branching part 12E Branching end 130 Press-fit hole 130B Branch hole bottom 131 Counterbored hole 14 Joint frame 141 Locking claw 142 Insertion groove 143 Wavy protrusion 15 Interior sheet 2 Shaft 21 Shaft Shaft portion 21S External screw portion 22 Expanded 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 cylinder part 43 Stop ring 4E Bush base end face 5 Lock nut 51 Screw hole part 52 Press-fit ring 6 Rotating body 60 Rotating body base part 61 First cylinder hole 62 Second cylinder hole 63 Fitting claw 6T Rotating body tip part 6D Recessed part 7 Contact sphere

Claims (5)

A cosmetic roller comprising a gripping portion with a bifurcated tip and a rotating body attached to each end of the fork of the gripping portion so as to be freely rotatable by a predetermined mounting structure,
The mounting structure 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, wherein the core is supported so as to be freely rotatable in a state in which the bush is interposed between the core and the shaft as a sliding shaft.   The cosmetic roller according to claim 1, wherein the shaft has a base-like portion protruding and a proximal end surface of the bush abuts.   3. The rotary body according to claim 1 or 2, wherein the core is press-fitted and fixed inside, and the branch arm of the gripping part is press-fitted and fixed to the base of the shaft. Beauty roller.   The base portion of the shaft is formed of a press-fitting column portion subjected to knurling, and the press-fitting hole of the branch arm is elastically deformed by press-fitting into the press-fitting hole of the branch arm. Any of the beauty rollers. Two bushes in which the large-diameter cylindrical portion and the small-diameter cylindrical portion are connected in the axial direction are provided, and the two bushes are combined in the axial direction with the small-diameter cylindrical portions facing each other, and the shaft portion of the shaft The cosmetic roller according to any one of claims 1 to 4, wherein the cosmetic roller is inserted in a state where the two bushes face each other in a combined state and is rotatably held.

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