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CN-224206200-U - U-shaped large-space seamless flat leg underpants for men

CN224206200UCN 224206200 UCN224206200 UCN 224206200UCN-224206200-U

Abstract

The utility model discloses men's U-shaped large-space traceless flat leg underpants, which comprise a underpants body cut piece, a front crotch cut piece, a bottom wave cut piece and a waistline, wherein the upper end part of the underpants body cut piece is enclosed to form a first opening, the lower end part of the underpants body cut piece is enclosed to form two second openings, the front crotch cut piece is arranged on the front surface of the underpants body cut piece and is connected with the underpants body cut piece together, the middle part of the front crotch cut piece protrudes out of the underpants body cut piece to form a U-shaped space, the bottom wave cut piece is positioned between the two second openings, the bottom wave cut piece is connected with the lower side of the front crotch cut piece and the underpants body cut piece together, the waistline is arranged at the upper ends of the underpants body cut piece and the front crotch cut piece, the waistline is connected with the underpants body cut piece together in a bonding mode through polyurethane hot melt adhesive, the connection between the waistline and the underpants body cut piece is stable, and the underpants body cut piece is more comfortable to wear.

Inventors

  • LIN SHUIMU

Assignees

  • 中山市森度服饰有限公司

Dates

Publication Date
20260508
Application Date
20250418

Claims (5)

  1. 1. The utility model provides a man's U-shaped large space does not have trace flat leg pants, its characterized in that, including trousers body cut-parts (1), front crotch cut-parts (2), billow cut-parts (3) and waistline (4), wherein the upper end of trousers body cut-parts (1) enclose and form a first opening (101), and the lower tip encloses and forms two second openings (102), front crotch cut-parts (2) set up in the front of trousers body cut-parts (1) and with trousers body cut-parts (1) link together, front crotch cut-parts (2) middle part protrusion in trousers body cut-parts (1) set up in order to form U-shaped space (200), billow cut-parts (3) are located two between second opening (102) just billow cut-parts (3) with front crotch cut-parts (2) downside trousers body cut-parts (1) link together, crotch cut-parts (2) upper end before crotch cut-parts (2) set up in trousers body cut-parts (1), and through polyurethane, waistline cut-parts (4) are in front of trousers body cut-parts (1) are glued together.
  2. 2. A men's U-shaped large space seamless leg pants according to claim 1, wherein the front crotch panel (2) comprises a front crotch layer (21) and a front crotch inner layer (22) connected together.
  3. 3. The men's U-shaped large-space seamless flat leg pants according to claim 1, wherein the bottom wave cut pieces (3) and the pants body cut pieces (1) are connected by sewing.
  4. 4. A men's U-shaped large space flat leg pants as claimed in claim 1, 2 or 3, wherein the leg cut-parts (1), the front crotch cut-parts (2) and the bottom wave cut-parts (3) are made of cool and bacteriostatic following cut-out fabric.
  5. 5. A men's U-shaped large space flat leg pants according to claim 1, 2 or 3, characterized in that the bonding temperature of the waist (4) and the leg cut pieces (1), the front crotch cut pieces (2) by means of polyurethane hot melt adhesive is 40 ° -70 °, the time is 11-15 seconds, the air pressure is 0.2-0.3kpa.

Description

U-shaped large-space seamless flat leg underpants for men Technical Field The utility model relates to the technical field of underpants, in particular to U-shaped large-space seamless flat-foot underpants for men. Background In the related art, underpants are a shield for men to wear on the lower body, and since the underpants need to be closely attached to the private part for a long time, a comfortable underpants is important for men. The traditional underpants are designed based on a single style, and with the change of the daily and the new, the demands of consumers cannot be met. The traditional underpants have the advantages that the internal space is narrow, the wearing experience of men is poor, and the private part has no sense of security. Moreover, the trousers body cut-parts and waistline at the upper end are connected through sewing, so that a convex connecting line can be formed, the wearing experience of a user is poor, after the user wears the trousers for a long time, the waist has a pressing sense, and even a tightening mark can be formed at the waist of the user. Therefore, there is a need for improvements over existing men's underpants. Disclosure of utility model The present utility model aims to solve at least one of the problems of the prior art to some extent, and therefore, an object of the present utility model is to provide a men's U-shaped large-space seamless flat-leg pants, which has a smooth connection between the waist and the leg cut pieces, and a more comfortable wearing experience for the user. The above purpose is achieved by the following technical scheme: The utility model provides a man's U-shaped large space does not have trace flat leg pants, includes trousers body cut-off piece, front crotch cut-off piece, end unrestrained cut-off piece and waistline, wherein the upper end of trousers body cut-off piece enclose and close and form a first opening, and the lower extreme encloses and closes and form two second openings, front crotch cut-off piece set up in the front of trousers body cut-off piece just with trousers body cut-off piece links together, front crotch cut-off piece middle part protrusion in trousers body cut-off piece sets up in order to form U-shaped space, end unrestrained cut-off piece is located two between the second opening just end unrestrained cut-off piece with front crotch cut-off piece downside the trousers body cut-off piece links together, the waistline set up in trousers body cut-off piece upper end, and through polyurethane hot melt adhesive will waistline with trousers body cut-off piece bonding links together. In some embodiments, the front crotch panel comprises a front crotch panel and a front crotch inner panel joined together. In some embodiments, the bottom wave cut pieces and the trouser body cut pieces are connected by sewing. In some embodiments, the pant body panel, the front crotch panel and the bottom wave panel are all made of cool and antibacterial following type cut fabric. In some embodiments, the waist circumference and the leg panels are bonded by a polyurethane hot melt adhesive at a bonding temperature of 40 ° -70 °, for a time of 11-15 seconds, and at an air pressure of 0.2-0.3kpa. Compared with the prior art, the utility model at least comprises the following beneficial effects: 1. The men's U-shaped large-space seamless flat leg pants have stable connection between waistline and the pants body cut pieces, and the user wearing experience is more comfortable. Drawings FIG. 1 is a schematic front view of a pair of panties in an embodiment; FIG. 2 is a schematic back view of the example flat-leg pants; FIG. 3 is a partial schematic view of a pair of panties in an embodiment; fig. 4 is an exploded view of the panties in the embodiment. Detailed Description The following examples illustrate the utility model, but the utility model is not limited to these examples. Modifications and equivalents of some of the technical features of the specific embodiments of the present utility model may be made without departing from the spirit of the present utility model, and they are all included in the scope of the claimed utility model. As shown in fig. 1, 2, 3 and 4, the present embodiment provides a men's U-shaped large-space seamless flat leg pants, which comprises a leg cut piece 1, a front crotch cut piece 2, a bottom wave cut piece 3 and a waistline 4, wherein the upper end portion of the leg cut piece 1 is enclosed to form a first opening 101, the lower end portion is enclosed to form two second openings 102, the front crotch cut piece 2 is disposed on the front surface of the leg cut piece 1 and is connected with the leg cut piece 1, the middle portion of the front crotch cut piece 2 protrudes from the leg cut piece 1 to form a U-shaped space 200, the bottom wave cut piece 4 is disposed between the two second openings 102 and is connected with the lower side of the front crotch cut piece 2, the waistline 4 is disposed on the upp