CN216961572U

CN216961572U - 3D cross-stitch crotch

Info

Publication number: CN216961572U
Application number: CN202220451390.4U
Authority: CN
Inventors: 王仕军
Original assignee: JOEONE CO Ltd
Current assignee: JOEONE CO Ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-07-15
Anticipated expiration: 2032-03-02

Abstract

The utility model relates to the technical field of a crotch, in particular to a 3D cross-stitch crotch, which is formed by designing front and rear piece patterns and adding a three-dimensional cutting 3D connecting piece to form a 5-piece sewing mode, and particularly comprises a 3D cross-stitch crotch formed by sewing a right front piece, a left front piece, a right rear piece, a left rear piece and a middle 3D connecting piece through sewing threads, so that the embarrassment of opening can be prevented, the wearing comfort of the crotch can be improved, the probability of rubbing underpants is reduced, the middle 3D connecting piece is formed by an inner connecting piece, an outer connecting piece and a double-sided adhesive liner through hot pressing, the sewing materials of the front and rear pieces and the middle 3D connecting piece are hidden between the seams of the inner connecting piece and the outer connecting piece, the discomfort caused by the friction of the contact of the front and rear pieces and the seams when the underpants are worn is avoided, the abrasion damage of the underpants and the seams is prevented, and the wearing comfort can be improved.

Description

3D cross-stitch crotch

Technical Field

The utility model relates to the technical field of a crotch, in particular to a 3D cross-stitch crotch.

Background

In the trousers such as the traditional casual trousers, the western trousers and the like, the crotch part is basically sewn together with the front piece and the rear piece to form the traditional cross-seam crotch (as shown in figure 1), the wearing is more regular, the trousers occupy the leading position, but the wearing is limited, the activity cannot be too large, the opening is easily caused by too large activity, and the embarrassing situation is caused; the traditional cross-stitch crotch has more stitches which are concentrated together, the underpants can be rubbed due to repeated friction, and the private parts can be uncomfortable in severe cases; the improper size of the front wave and the back wave of the traditional cross-stitch is easy to cause the looseness of the crotch or the back wave, which is not good for the public aesthetic and uncomfortable, so that a 3D cross-stitch crotch is urgently needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the 3D cross-seam crotch, by changing the seam piece structure at the crotch part, the embarrassment of opening the crotch can not occur when a wearer does large-amplitude movement, the wearing comfort level of the crotch part is improved, the probability of rubbing underpants is reduced, the size adaptability of the wearer to front and back waves is higher, and the problems that the crotch is easy to open when the conventional cross-seam crotch is in large-amplitude movement, the wearing discomfort is caused by more crotch seams, and the crotch or back wave is loosened due to the size discomfort of the front and back waves caused by the conventional cross-seam are solved.

(II) technical scheme

In order to realize the purposes of preventing embarrassment of opening the gear, improving the wearing comfort level of the crotch and reducing the probability of rubbing the underpants and simultaneously having higher adaptability of the size of a wearer to front waves and back waves, the utility model provides the following technical scheme: A3D cross-stitch crotch comprises a right front piece, a left front piece, a right rear piece, a left rear piece and a middle 3D connecting piece, wherein the right front piece, the left front piece and the right rear piece, the left rear piece and the middle 3D connecting piece are sewn through sewing threads to form the cross-stitch crotch;

preferably, the middle 3D connecting piece consists of an inner connecting piece, an outer connecting piece and a double-sided adhesive lining, the inner connecting piece is formed by hot pressing the double-sided adhesive lining and the outer connecting piece, the arc edge of the outer connecting piece is provided with sewing folded edges, a triangular gap is formed between every two adjacent sewing folded edges, and the sewing edges of the right front piece, the left front piece, the right rear piece and the left rear piece are positioned between the inner connecting piece and the outer connecting piece.

Preferably, micro-arc edges are arranged below the front gears of the right back piece and the left back piece and are connected with the right back arc edge through sewing threads, and the arc length and the radian of each micro-arc edge are the same as those of the right back arc edge.

The middle 3D connecting piece is arranged in an axisymmetric structure by taking the center line of the left front edge and the right front edge as an axis, and the middle 3D connecting piece is positioned in the middle of the right front piece, the left front piece, the right rear piece and the left rear piece.

As optimization, the outer connecting piece is made of the same fabric as the trousers, the inner connecting piece is made of viscose lining material, the viscose lining material has good moisture absorption and air permeability, is comfortable to wear, has super-strong antistatic performance, cannot generate the feeling of being attached to the body, is very smooth, is particularly suitable for sports wear, and can reduce the friction coefficient with the underpants and reduce the friction damage force of the underpants.

Preferably, the shape and the size of the outer connecting piece and the inner connecting piece are the same, the double-sided adhesive lining is positioned between the outer connecting piece and the inner connecting piece, and the size of the double-sided adhesive lining is smaller than that of the inner connecting piece, so that a gap is formed between the outer connecting piece and the inner connecting piece, and the front piece and the rear piece can be placed and sewn conveniently.

The two ends of the double-sided adhesive interlining are respectively provided with a hollowed triangle, and stability is achieved based on the triangles, so that stability of the double-sided adhesive interlining can be improved.

Compared with the prior art, the utility model provides a 3D cross-stitch crotch, which has the following beneficial effects:

1. the 3D cross-seam crotch adopts a 5-piece sewing mode, compared with a traditional 4-piece sewing mode, when a wearer takes a large action, stress points are dispersed to the periphery of a middle 3D connecting piece from the middle point of the cross-seam, so that each needle point is stressed a lot less and can bear larger force and larger motion amplitude, and the problems that the conventional cross-seam crotch is worn more regularly, the wearing is limited, the motion amount cannot be too large, and the large motion force easily causes opening and causes embarrassment are solved;

2. by additionally arranging the middle 3D connecting piece, the crotch seam parts are not focused on one point any more but scattered around the middle 3D connecting piece, so that the friction to the underpants and the private parts can be reduced in the movement, the wearing comfort can be improved, and the friction damage force of the crotch to the underpants can be reduced, thereby solving the problems that the crotch seam parts are more and concentrated together, the underpants are rubbed due to repeated friction, and the private parts are uncomfortable in severe cases;

3. the middle 3D connecting piece of the 3D cross-sewn crotch is made by adopting a three-dimensional cutting technology, the back piece model of the trousers is structurally designed, the back shelf width of the back piece model is smaller than that of the traditional back piece model, a micro-arc edge matched with the middle 3D connecting piece is arranged below the front shelf of the back piece, so that the back piece can be perfectly connected with the middle 3D connecting piece, and the front piece and the back piece are connected by sewing through the middle 3D connecting piece;

4. this middle 3D connection piece is through two-sided adhesive interlining will interior, outer joint piece hot pressing forms, can not only reduce the seam volume, can also hide front and back piece seam portion and middle 3D connection piece self seam portion in the crack of inner joint piece and outer joint piece, skin and seam portion contact take place the friction and cause the discomfort when can avoid wearing, it is impaired to prevent pants and seam portion from taking place the friction, can further promote the travelling comfort of dress, simultaneously because the restriction of crack can avoid many seams or few seams, thereby can improve the precision of front and back piece size, wave size is improper in the time very easily causes the problem of crotch or back wave lax around this can solving traditional cross seam.

5. The looseness seam of the middle 3D connecting piece is provided with the triangular notch, so that the seam is decomposed into a plurality of sewing folded edges, the arc-shaped smooth folding edges can be increased, and the seam folded material accumulation caused by more folding edges can be avoided.

Drawings

FIG. 1 is a schematic view of a conventional cross-stitched crotch of the prior art;

FIG. 2 is a schematic view of a 3D cross-stitched crotch structure of the present invention;

FIG. 3 is a schematic view of a sewing structure of a 3D cross-stitch crotch of the present invention;

FIG. 4 is a front and rear plate layout of a 3D cross-shaped seam of pants in accordance with the present invention;

fig. 5 is a schematic structural view of the intermediate 3D connecting sheet according to the present invention.

Fig. 6 is an exploded view of the intermediate 3D connecting sheet according to the present invention.

FIG. 7 is a schematic view of an interconnect tab of the present invention.

In the figure: 1 is a right front panel, 2 is a left front panel, 3 is a right rear panel, 4 is a left rear panel, 5 is a middle 3D connector panel, a2 is a left front edge, a1 is a right front edge, a4 is a left rear arc edge, a3 is a right rear arc edge, b1 is a micro arc edge, 51 is an inner connector panel, 52 is an outer connector panel, 53 is a double-sided adhesive interlining, x is a sewn hem, and y is a triangular notch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-5, a 3D cross-sewn crotch, wherein a right front panel 1, a left front panel 2, a right rear panel 3, a left rear panel 4 and a middle 3D connecting panel 5 are sewn by sewing threads to form the 3D cross-sewn crotch, the middle 3D connecting panel 5 is positioned between the right front panel 1, the left front panel 2, the right rear panel 3 and the left rear panel 4, the middle 3D connecting panel 5 is provided with a right front edge a1, a left front edge a2, a right rear arc edge a3 and a left rear arc edge a4, the middle 3D connecting panel 5 is arranged in an axisymmetric structure with the center lines of the left front edge a2 and the right front edge a1 as an axis, the right front edge a1 is connected with the right front panel 1, the left front edge a2 is connected with the left front panel 2, the right rear arc a3 is connected with the right rear panel 3, the left rear arc a4 is connected with the left rear panel 4, the middle 3D connecting panel is additionally provided, the traditional 4D sewing mode of the crotch is changed into a 5 sewing mode, thereby realizing large amplitude sewing operation, the stress point is scattered all around to middle 3D connection piece by the intermediate point of traditional cross trousers seam to this atress that reduces every pinpoint makes 3D cross seam crotch can bear bigger power and bigger motion range, avoids opening the shelves, and can reduce the friction to pants and privacy position in the motion.

Specifically, right back plate 3, the front rail below of left back plate 4 all is equipped with little arc limit b1, little arc limit b1 is connected with right back arc limit a3 through the sewing thread, the arc length and the radian on little arc limit b1 are the same with the arc length and the radian on right back arc limit a3 for the back plate can be linked up with middle 3D connection piece 5 is perfect, compensate the depressed part of back plate, can not only promote the aesthetic property, still help improving the travelling comfort.

The back piece structure that this 3D cross seam crotch adopted is different with the back piece structure of cross seam crotch, and the back shelves width that the back piece back shelves width that this 3D cross seam crotch adopted is less than traditional back piece version type to this can hold 3D connection piece 5 in the middle of the part.

The front right panel 1 is of the same type as the front left panel 2, and the rear right panel 3 is of the same type as the rear left panel 4.

The front piece and the rear piece are opened by utilizing CAD, the middle 3D connecting piece 5 is cut in a three-dimensional mode, the size is larger than the design size of the middle 3D connecting piece 5 in a trousers mode, 8-10% of the looseness is added, in the sewing process, the 8-10% of the looseness is evenly distributed through the cage returning process, the design size of the middle 3D connecting piece 5 in the trousers is achieved, the 3D three-dimensional effect is sewn, and the effects of being more attractive and more comfortable to wear are achieved.

Example 2

Referring to fig. 6-7, the difference from embodiment 1 is that the middle 3D connecting piece 5 is composed of an inner connecting piece 51, an outer connecting piece 52, and a double-sided adhesive lining 53, the inner connecting piece 51 is thermally pressed and synthesized with the outer connecting piece 52 through the double-sided adhesive lining 53, which is beneficial to stitching, and can prevent the inner connecting piece 51 and the outer connecting piece 52 from deviating during stitching, and simultaneously increase the firmness of the middle 3D connecting piece, the inner connecting piece 51 is opposite to the back side of the outer connecting piece 52, the arc sides of the inner connecting piece 51 and the outer connecting piece 52 are both provided with stitching hems x, the arc side of the outer connecting piece 52 is provided with stitching hems x, the stitching hems x are folded towards the back side of the fabric, a triangular gap 61 is formed between two adjacent stitching hems x, the triangular gap 61 is beneficial to smooth hemming of the arc sides, and avoiding folding with many creases and accumulation of folded materials, the sewing sides of the right front piece 1, the left front piece 2, the right back piece 3, and the left back piece 4 are located between the inner connecting piece 51 and the outer connecting piece 52, therefore, the seam material can be hidden between the inner connecting sheet 51 and the outer connecting sheet 52, discomfort caused by friction between skin and seam material when the garment is worn is avoided, the underwear and the seam material are prevented from being damaged by friction, the wearing comfort can be improved, and the two ends of the double-sided adhesive interlining 53 are provided with hollowed-out triangles, so that the stability of the double-sided adhesive interlining 53 can be improved.

The above-mentioned sewing hem x is formed by trimming the triangular notch 61 to the loose portion of the outer connecting piece 52.

The shape and size of outer connecting piece 52 and interior connecting piece 51 are the same, and the size of two-sided adhesive interlining 53 is less than interior connecting piece 51, two-sided adhesive interlining 53 is the frame type for form the crack between outer connecting piece 52 and interior connecting piece 51, the placing of front and back piece seam portion of being convenient for is sewed up, simultaneously because the restriction of crack can avoid many seams or few seam, thereby can improve the precision of front and back piece size, and the two-sided adhesive interlining 53 of frame type can prevent that the 3D connecting piece is too stiff and inconvenient activity from stretching simultaneously.

The outer connecting piece 52 is made of the same fabric as the trousers, the inner connecting piece 51 is made of viscose fiber lining, the viscose fiber lining has good moisture absorption and air permeability, is comfortable to wear, has super-strong antistatic performance, cannot generate the feeling of being attached to the body, is very smooth, is particularly suitable for sports wear, can reduce the friction coefficient with the underpants simultaneously, and reduces the friction damage force of the underpants.

The following description is made of the sewing process of the 3D cross-sewn crotch:

the first step is as follows: the triangular notches 61 are cut off from the loose seams of the inner connecting sheet 51 and the outer connecting sheet 52, the sewing folded edge x is folded towards the reverse side of the fabric and then is subjected to hot pressing and shaping, and the inner connecting sheet 51 and the outer connecting sheet 52 are heated together through the double-sided adhesive lining 53;

the second step is that: sewing the front side sewing thread of the right front piece 1 and the rear side sewing thread of the right rear piece 3 by using a sewing machine, sewing the front lower stop thread of the right front piece 1 and the rear lower stop thread of the right rear piece 3 from the bottom of the trousers from top to bottom to the micro-arc edge b1, and similarly sewing the left front piece 2 and the left rear piece 4;

the third step: sewing the two rear upper stop threads of the right rear piece 3 and the left rear piece 4 together through a sewing thread;

the fourth step: sewing front upper stop threads of the right front piece 1 and the left front piece 2 to the front fly from the lower part to the waistband direction through sewing threads;

the fifth step: the external connecting piece 52 is padded below, the seams of the right front piece 1, the left front piece 2, the right rear piece 3 and the left rear piece 4 are placed between the sewing hems x, the micro-arc edge b1 in the sewing is aligned with the left rear arc edge a4, the right front edge a1 is aligned with the right front piece 1, and the left front piece 2 is aligned with the left front edge a2, so that the seams of the right front piece 1, the left front piece 2, the right rear piece 3 and the left rear piece 4 are positioned between the external connecting piece 52 and the internal connecting piece 51.

It should be noted that "front", "rear", "left" and "right" in the above-mentioned component names refer to the positional relationship indicated by the model of the pants, and thus are not to be construed as limiting the present invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a 3D cross seam crotch, includes right anter (1), left anter (2), right back part (3), left back part (4), middle 3D connection piece (5), right anter (1), left anter (2), right back part (3), left back part (4), middle 3D connection piece (5) are sewed up through the sewing thread and are constituteed 3D cross seam crotch, its characterized in that: the middle 3D connecting piece (5) is provided with a right front edge (a1), a left front edge (a2), a right rear arc edge (a3) and a left rear arc edge (a4), the right front edge (a1) is connected with the right front piece (1), the left front edge (a2) is connected with the left front piece (2), the right rear arc edge (a3) is connected with the right rear piece (3), and the left rear arc edge (a4) is connected with the left rear piece (4);

middle 3D connection piece (5) comprise in-connection piece (51), outer joint piece (52), two-sided bonding lining (53), in-connection piece (51) are synthesized through two-sided bonding lining (53) and outer joint piece (52) hot pressing, the arc limit of outer joint piece (52) is equipped with sews up hem (x), adjacent two sew up and form triangle breach (61) between hem (x), the seam limit of right side anter (1), left anter (2), right back part (3), left back part (4) is located in-connection piece (51) and outer joint piece (52) within a definite time.

2. A 3D cross-stitched crotch as claimed in claim 1, wherein: the front bumper of the right back piece (3) and the left back piece (4) is provided with a micro-arc edge (b1), and the micro-arc edge (b1) is connected with the right back arc edge (a3) through a sewing thread.

3. A 3D cross-stitched crotch as claimed in claim 2, wherein: the arc length and radian of the micro-arc edge (b1) are the same as those of the right rear arc edge (a 3).

4. A 3D cross-stitched crotch as claimed in claim 1, wherein: middle 3D connection piece (5) use the central line of left front edge (a2), right front edge (a1) to be the setting of axial symmetry structure as the axle, middle 3D connection piece (5) are located in the middle of right anter (1), left anter (2), right back part (3), left back part (4).

5. A 3D cross-stitched crotch as claimed in claim 1, wherein: the outer connecting piece (52) is made of the same fabric as the trousers, and the inner connecting piece (51) is made of viscose fiber lining.

6. A 3D cross-stitched crotch as claimed in claim 1 or 2, wherein: the shape and size of the outer connecting piece (52) are the same as those of the inner connecting piece (51), the double-sided adhesive lining (53) is located between the outer connecting piece (52) and the inner connecting piece (51), the size of the double-sided adhesive lining (53) is smaller than that of the inner connecting piece (51), and the double-sided adhesive lining (53) is in a frame shape.

7. The 3D cross-stitched crotch of claim 6, wherein: the two ends of the double-sided adhesive interlining (53) are provided with hollowed triangles.