WO2020053947A1

WO2020053947A1 - Underwear

Info

Publication number: WO2020053947A1
Application number: PCT/JP2018/033558
Authority: WO
Inventors: 亮櫻井
Original assignee: 株式会社ｓｕｎｎｙｖｏｉｃｅ
Priority date: 2018-09-11
Filing date: 2018-09-11
Publication date: 2020-03-19

Abstract

Provided is an underwear which, when worn, can accommodate the private part in a more natural way and provides improved stability in terms of the position of the private part. This underwear (1) is formed from stretchable fabric and is characterized by including a pair of leg insertion parts (1a) through which the legs are inserted, a torso insertion part (1b) through which the torso is inserted, a front part (A) that is provided on the private part side, and a rear part (B) that is provided opposite the front part (A), the front part (A) having a private part accommodating part (R) substantially in the center thereof, the lower portion of the private part accommodating part (R) being formed closer to the leg insertion parts (1a).

Description

underwear

The present invention relates to men's underwear.

Conventionally, various types of underwear for men, such as briefs, trunks, and boxer pants, have been manufactured and sold according to the tastes of the wearer.

In particular, recently, various types of underwear that adhere to the skin have been proposed.

For example, as shown in FIG. 8, formed of stretchable fabric, a pair of local contact portions X1, a crotch contact portion X2, a pair of leg contact portions X3, a back body Y, There is a conventional undergarment 1 ′ including a belt-shaped body Z forming a body insertion portion (not shown).
FIG. 8 is an exploded view of the members constituting the conventional undergarment 1 ′ and developed on a two-dimensional plane.

各 These components are sewn at their respective peripheral edges to form underwear that adheres to the skin in such a manner that each component comes into contact with each part of the body.

However, the conventional underwear 1 'shown in FIG. 8 has the following problems.

That is, when worn, there is a problem that the accommodation state of the local part becomes unnatural, the position of the local part easily changes during exercise or the like, and stuffiness occurs.

The present invention has been made in view of the above situation, and it is an object of the present invention to provide an undergarment in which, when worn, a local part can be accommodated in a more natural manner and the position of the local part is improved in stability. I do.

In order to solve the above problems, the present invention is an underwear formed of a stretchable fabric,
A pair of leg insertion portions through which the legs are inserted, a body insertion portion through which the trunk is inserted, a front body provided on the local side, and a rear body provided facing the front body ,
The front body has a local accommodating portion substantially at the center thereof,
The local accommodating portion is characterized in that a lower portion is formed near the leg insertion portion.

According to the present invention, since the lower portion of the local housing portion is formed near the leg insertion portion, the spatial shape of the local housing portion is formed broader downward, and the feeling of oppression of the local portion when wearing the underwear of the present invention. Is reduced.

In a preferred embodiment of the present invention, the front body is provided with a pair of local abutting portions forming the local housing portion, a crotch abutting portion, and a pair of leg abutting portions,
The lower portion of the local contact portion has a rounded shape.

With this configuration, the peripheral edge of the local storage portion and the peripheral edge of another member can be easily sewn, and the productivity of the underwear of the present invention is improved.

In a preferred aspect of the present invention, the local contact portion has a local contact portion sewn side that is in contact with and sewn to a peripheral edge of the other local contact portion, and a peripheral portion of the leg contact portion that is sewn. A leg contact portion sewn side, and a substantially straight trunk insert portion sewn side that is in contact with and sewn to the periphery of the trunk insertion portion,
When the local abutment portion is developed on a two-dimensional plane, a joint point between the local abutment portion stitching side and the leg abutment portion stitching side is inserted into the leg abutment portion stitching side and the trunk portion. It is characterized in that it is formed near the junction with the part.

With such a configuration, the space shape of the local storage portion becomes a shape having a bulge on the more front side, so that the shape conforms to the outer shape of the scrotum, and when the underwear of the present invention is worn Local stability is improved. In addition, since the gap between the penis and the scrotum is thereby prevented, it is possible to prevent unnecessary contact between the skins and local perspiration caused by the contact.

In a preferred embodiment of the present invention, when the local contact portion is developed on a two-dimensional plane, the length of the body insertion portion stitching side, the local contact portion stitching side, and the leg portion contact portion stitching side are The ratio of the length of the perpendicular to the vertical bisector of the torso-inserted portion suturing side from the junction point is approximately 38: 1.

とする With such a configuration, the spatial shape of the local accommodating portion becomes a shape more conforming to the outer shape of the scrotum, and the local stability when wearing the underwear of the present invention is further improved.

In a preferred embodiment of the present invention, when the local contact portion is developed on a two-dimensional plane, the local contact portion comes into contact with the outwardly bulging portion of the suture side of the local contact portion, and a tangent parallel to the perpendicular bisector. In a circle having a chord formed by connecting a contact point of the local contact portion sewn side and a joining point of the local contact portion sewn side and the leg contact portion sewn side,
A radius line of the circle orthogonal to the chord is internally divided approximately 5: 1 by the chord.

In a preferred embodiment of the present invention, the crotch abutment portion is provided with a resection portion whose peripheral edge is sewn to the local abutment portion, and a rear body stitching side that abuts against the peripheral edge of the back body and is sewn. And
The resection portion is provided with a pair of substantially linear linear stitching sides and a U-shaped suture side joined to each end of the pair of linear stitching sides and formed into a substantially U-shape. And
When the crotch contact portion is developed on a two-dimensional plane, a vertex of the U-shaped suture side is formed near the suture side of the rear body.

By adopting such a configuration, the space shape of the local storage portion becomes a shape having a bulge on the lower side, so that the shape conforms to the outer shape of the scrotum, and when the underwear of the present invention is worn Local stability is improved.

In a preferred embodiment of the present invention, when the crotch contact portion is developed on a two-dimensional plane, a length of the linear stitching side and a length of the U-shaped stitching side in a straight line substantially parallel to the linear stitching side are set. A ratio of a distance from a vertex to a junction between the U-shaped suture side and the linear suture side is approximately 1: 2.

According to the present invention, it is possible to provide underwear in which a local part can be accommodated in a more natural manner when worn, and the stability of the position of the local part is improved.

1 is a schematic perspective view of underwear according to an embodiment of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS It is a figure which shows the underwear which concerns on embodiment of this invention, Comprising: (a) It is a front view, (b) It is a rear view. FIG. 2 is an exploded view of the underwear according to the embodiment of the present invention. It is a figure showing one local contact part in underwear concerning an embodiment of the present invention. It is a figure which shows one local contact part in the conventional underwear. It is a figure showing a crotch part contact part in underwear concerning an embodiment of the present invention. It is a figure which shows the crotch part contact part in the conventional underwear. It is an exploded view of the conventional underwear.

Hereinafter, an undergarment according to an embodiment of the present invention will be described with reference to FIGS.
The embodiment described below is an example of the present invention, and the present invention is not limited to the following embodiment. In these figures, reference numeral 1 indicates the underwear according to the present embodiment.

As shown in FIG. 1 and FIG. 2, the underwear 1 is formed of a stretchable cloth, and includes a pair of leg insertion portions 1 a through which the legs are inserted, and a trunk insertion portion 1 b through which the trunk is inserted. , A front body A provided on the local side, and a back body B provided facing the front body A.

The front body A has a local housing part R protruding forward substantially at the center.

FIG. 3 is an exploded view of each member constituting the underwear 1 and developed on a two-dimensional plane.
As shown in FIG. 3, the front body A has a pair of local contact portions A1, a local contact portion A2, and a pair of leg contact portions A3 that form the local accommodation portion R. I have.
The trunk insertion portion 1b is formed by making one belt-shaped body C into a ring shape.

Hereinafter, the shapes of the local contact portion A1 and the local contact portion X1 will be described in detail with reference to FIGS.
4 is a diagram in which one of the local contact portions A1 of the underwear 1 is developed on a two-dimensional plane, and FIG. 4B is a partially enlarged view of FIG. 4A. FIG. 5 is a view in which one local contact portion X1 of the conventional underwear 1 'is developed on a two-dimensional plane, and FIG. 5B is a partially enlarged view of FIG. 5A.

Each of the local contact portions A1 and X1 has a local contact portion stitching side A1a and X1a that is in contact with and sewn to the periphery of the other local contact portions A1 and X1, and one leg contact portion A3 and The stitching sides A1b and X1b which are in contact with and sewn to the periphery of X3 and the periphery of the band-shaped members C and Z forming the trunk insertion portion 1b (the underwear 1 'is not shown) are stitched. And a substantially straight torso insertion portion A1c and X1c.
The local contact portion sewn sides A1a and X1a and the leg contact portion sewn sides A1b and X1b are curved.

Here, a joining point between the local contacting portion sewn side A1a and the leg contacting portion sewn side A1b is defined as a joint point P1, and a joining point between the local contacting portion sewn side X1a and the leg contacting portion sewn side X1b is defined as a joining point. Q1.

The vertical bisector of the torso insertion portion suture side A1c is referred to as a vertical bisector VL1, and the vertical bisector of the torso insertion portion suture side X1c is referred to as a vertical bisector WL1.

{Also, the perpendicular from the junction P1 to the perpendicular bisector VL1 is the perpendicular VL2, and the perpendicular from the junction Q1 to the perpendicular bisector WL1 is the perpendicular WL2.

In addition, a perpendicular line which is in contact with the portion having the outward bulge of the local contact portion seam side A1a is a perpendicular line VL3, and a contact point thereof is a contact point P2, and is in contact with the portion having the outward bulge of the local contact portion seam side X1a. The perpendicular is referred to as a perpendicular WL3, and the contact is referred to as a contact Q2.

A straight line formed by connecting the junction point P1 and the contact point P2 is a chord VL4, a circle having the chord VL4 is a circle VC, and a straight line formed by connecting the junction point Q1 and the contact point Q2 is a chord WL4, a chord WL4. Is a circle QC.

半径 A radius line of a circle VC orthogonal to the chord VL4 is defined as a radius line VL5, and a radius line of a circle QC orthogonal to the chord WL4 is defined as a radius line WL5.

Further, a joint point between the leg contact portion sewn side A1b and the trunk insertion portion sewn side A1c is defined as a junction point P3, and a joint point between the leg contact portion sewn side X1b and the trunk portion sewn side X1c is joined. Let it be point Q3.

Comparing the local contact portion A1 and the local contact portion X1 configured as described above, the local contact portion A1 has the junction point P1 formed closer to the junction point P3 than the local contact portion X1. Have been.

More specifically, in the local contact portion X1, the ratio of the length Wd1 of the trunk insertion portion stitching side X1c to the length Wd2 of the perpendicular WL2 is approximately 14: 1, whereas the local contact portion A1 In this case, the ratio of the length Vd1 of the torso insertion portion sewing side A1c to the length Vd2 of the perpendicular VL2 is approximately 38: 1.

Further, the local contact portion A1 is formed such that the outward bulge of the local contact portion stitching side A1a is larger than that of the local contact portion X1.

More specifically, in the local contact portion X1, the radius line WL5 is internally divided by the chord WL4 into line segments Wd3 and Wd4 having a length ratio of approximately 14: 1. In the portion A1, the radius line VL5 is internally divided by the chord VL4 into line segments Vd3 and Vd4 whose length ratio is approximately 5: 1.

Hereinafter, the shapes of the crotch contact portion A2 and the crotch contact portion X2 will be described in detail with reference to FIGS.
FIG. 6 is a diagram in which the crotch contact portion A2 of the underwear 1 is developed on a two-dimensional plane. FIG. 7 is a diagram in which the crotch contact portion X2 of the conventional underwear 1 'is developed on a two-dimensional plane.

Each of the crotch contact portions A2 and X2 has its periphery abutted and sewn to the cut portions A2a and X2a, which are sewn to the pair of local contact portions A1 and X1, and the periphery of the back bodies B and Y. The back body stitching sides A2b and X2b, the pair of leg contacting portions A2c and X2c that are in contact with and stitched to the outer periphery of the pair of leg contacting portions A3, and the pair of leg insertion portions 1a (underwear 1) ′ Are not shown) and a pair of leg insertion portion forming sides A2d and X2d which form a part of the pair.

In addition, the cut portions A2a and X2a are joined to a pair of substantially linear linear suture sides A2a1 and X2a1 and one ends of the pair of linear suture sides A2a1 and X2a1, and are formed into a substantially U-shaped curve. U-shaped sewn sides A2a2 and X2a2 are provided.

Here, the vertices of the U-shaped suture sides A2a2 and X2a2 are defined as vertices P4 and Q4, and the joint points between the U-shaped suture sides A2a2 and X2a2 and the pair of linear suture sides A2a1 and X2a1 are defined as joint points P5 and Q5. I do.

直線 Also, straight lines passing through the vertices P4 and Q4 and substantially parallel to the linear stitching sides A2a1 and X2a1 are defined as straight lines VL6 and WL6.

When comparing the crotch contact portion A2 and the crotch contact portion X2 configured as described above, the crotch contact portion A2 is compared with the crotch contact portion X2, and the U-shaped suture side A2a2 Is formed near the stitching side A2b of the rear body.

More specifically, in the crotch contact portion X2, the ratio of the length Wd5 of the linear stitching side X2a1 to the distance Wd6 from the vertex Q4 to the junction Q5 on the straight line WL6 is approximately 1: 1.85. On the other hand, in the crotch contact portion A2, the ratio of the length Vd5 of the linear stitching side A2a1 to the distance Vd6 from the vertex P4 to the junction P5 on the straight line VL6 is approximately 1: 2.

According to the present embodiment, by making the local contact portion A1 and the crotch contact portion A2 have the above-described shapes, the spatial shape of the local accommodation portion R becomes a shape adapted to the outer shape of the scrotum, The stability of the local part when wearing 1 is greatly improved. In addition, since the gap between the penis and the scrotum is thereby prevented, it is possible to prevent unnecessary contact between the skins and local perspiration caused by the contact.

In addition, by forming the local contact portion A1 and the crotch contact portion A2 in the above-described shapes, the peripheral edges of the members constituting the underwear 1 are easily sewn together, and the productivity of the underwear 1 is improved.

Note that the shapes, dimensions, and the like of each component shown in the above-described embodiment are merely examples, and can be variously changed based on design requirements and the like.

DESCRIPTION OF SYMBOLS 1 Underwear 1 'Conventional underwear 1a Leg penetration part 1b Trunk penetration part A, X Front body B, Y Back body C, Z Band R Local accommodation part A1, X1 Local contact part A2, X2 Crotch contact Part A3, X3 Leg contact part

Claims

Underwear formed of elastic fabric,
A pair of leg insertion portions through which the legs are inserted, a body insertion portion through which the trunk is inserted, a front body provided on the local side, and a rear body provided facing the front body ,
The front body has a local accommodating portion substantially at the center thereof,
The undergarment, wherein a lower portion of the local accommodating portion is formed near the leg insertion portion.
In the front body, a pair of local contact portions forming the local housing portion, a crotch contact portion, and a pair of leg contact portions are provided,
The undergarment according to claim 1, wherein a lower portion of the local contact portion has a rounded shape.
The local abutment portion includes a local abutment portion sewn side that abuts against and is sewn to the peripheral edge of the other local abutment portion, and a leg abutment portion that abuts against the peripheral edge of the leg abutment portion and is sewn. A stitching side, a substantially straight torso insertion portion stitching side that is abutted against the periphery of the torso insertion portion and stitched,
When the local abutment portion is developed on a two-dimensional plane, a joint point between the local abutment portion stitching side and the leg abutment portion stitching side is inserted into the leg abutment portion stitching side and the trunk portion. The undergarment according to claim 2, wherein the underwear is formed near a junction with the part.
When the local contact portion is developed on a two-dimensional plane, the length of the torso insertion portion sewn side and the junction between the local abutment portion sewn side and the leg abutment portion sewn side are determined by the torso portion. The undergarment according to claim 3, wherein a ratio of a length of a perpendicular line drawn to a perpendicular bisector of the insertion portion suture side is approximately 38: 1.
When the local abutment is developed on a two-dimensional plane, the local abutment is formed by a tangent parallel to the vertical bisector and in contact with an outwardly bulging portion of the local abutment stitching side. In a circle having a chord formed by connecting a contact point of a sewn side of a contact portion and a joining point of the sewn side of the local contact portion and the sewn side of the leg contact portion,
The undergarment of claim 4, wherein a radius line of the circle perpendicular to the chord is internally divided by the chord in a ratio of about 5: 1.
The crotch abutment portion is provided with a cut portion whose peripheral edge is sewn to the local abutment portion, and a back body stitching side that abuts against the peripheral edge of the back body and is sewn,
The resection portion is provided with a pair of substantially linear linear stitching sides and a U-shaped suture side joined to each end of the pair of linear stitching sides and formed into a substantially U-shape. And
6. The method according to claim 2, wherein when the crotch contact portion is developed on a two-dimensional plane, a vertex of the U-shaped suture side is formed closer to the back body suture side. Underwear described in crab.
When the crotch abutment portion is developed on a two-dimensional plane, the U-shaped suture is formed from a length of the linear suture side and a vertex of the U-shaped suture side in a straight line substantially parallel to the linear suture side. The undergarment according to claim 6, wherein a ratio of a side and a distance to a joining point of the linear sewn side is approximately 1: 2.