CN222425390U - Breathable stable underwear with hollowed-out lower part - Google Patents

Abstract

The application relates to the field of bra underwear, in particular to a hollow breathable stable underwear with a lower part, which comprises a cup part, a back surrounding part, a lower part and shoulder strap parts, wherein the lower part is arranged at the bottom and the outer side of the cup part, the back surrounding part is arranged at the outer side of the lower part, the front end of the shoulder strap part is connected with the top of the cup part, the rear end of the shoulder strap part is connected with the top of the back surrounding part, the lower part is provided with a plurality of supporting pieces, a plurality of reinforcing mesh belts and a plurality of strip-shaped through holes, one end of each supporting piece and one end of each reinforcing mesh belt are connected with the bottom of the cup part, the other end of each supporting piece and the other end of each reinforcing mesh belt are arranged in an extending way towards the bottom or the outer side of the lower part, and one strip-shaped through hole is correspondingly arranged with one reinforcing mesh belt. The support pieces and the reinforcing woven belts of the lower part can improve the support stability of underwear, and the strip-shaped through holes can improve the air permeability of the lower part, so that the underwear is breathable and comfortable when being worn.

Description

Breathable stable underwear with hollowed-out lower part

Technical Field

The application relates to the field of bra underwear, in particular to a lower-part hollowed-out breathable stable underwear.

Background

The bra underwear is a close-fitting garment worn by women in daily life and is used for protecting and supporting the chest.

Along with the development of society, more and more women pursue better chest type, so various gathering type adjusting bras are introduced in the market, and generally, the positions of the bra cups are sewn by overlapping and overlapping various cut pieces, so that the bottom of the chest is supported, the outer side of the chest is pushed inwards, and the whole chest is supported, gathered and adjusted. Meanwhile, various cutting pieces are arranged at the lower part of the bra, so that the lower part of the bra is stably attached to a human body, the bra is not easy to shift in the wearing process, the gathered bra is further kept, and the effect of adjusting the bra during wearing is realized.

But the arrangement of various cut pieces of the bra can reduce the air permeability of the bra underwear, has lower wearing comfort, has complex structure and reduces the production efficiency.

Disclosure of utility model

The application provides a stable underwear with hollowed-out and breathable lower part, which aims to solve the problems of comfort and production efficiency of the existing gathering type underwear.

The application provides a stable underwear with hollowed-out and breathable lower part, which adopts the following technical scheme:

The utility model provides a take off ventilative stable underwear down, includes cup portion, back of body portion, lower take off portion and baldric portion, lower take off portion set up in the bottom and the outside of cup portion, back of body portion sets up in the outside of taking off the portion down, the front end of baldric portion is connected with the top of cup portion, and the rear end of baldric portion is connected with the top of back of body portion, lower take off portion is provided with a plurality of support piece, a plurality of reinforcing meshbelt and a plurality of bar through-hole, every support piece's one end, every one end of reinforcing meshbelt all is connected with the bottom of cup portion, and the other end of every support piece, the other end of every reinforcing meshbelt all extend the setting down the bottom of taking off the portion or the outside, one bar through-hole corresponds the setting with a reinforcing meshbelt.

Through adopting above-mentioned technical scheme, a plurality of support pieces and a plurality of enhancement meshbelt of lower rake portion can improve the stability of wearing of underwear, and the wearing process is difficult for shifting to reduced the technology such as tailorring, counterpoint coincide, the sewing of multiple cut-parts, reduced the thick heavy stuffy sense of multiple cut-parts, and the bar through-hole that sets up can improve the gas permeability of lower rake portion, make ventilative comfortable when wearing.

Optionally, the lower part is connected by first skin and first inlayer laminating, a plurality of support piece, a plurality of reinforcing braid all set up in first skin with between the first inlayer, and the bar through-hole runs through first skin and first inlayer.

By adopting the technical scheme, the edge of the lower part manufactured by the bonding mode is seamless, the human body feel of tightening and pressing caused by the sewing thread is reduced, the bonding mode enables the supporting piece and the reinforcing braid to be stably arranged between the first outer layer and the first inner layer, the structure is stable, and meanwhile, the strip-shaped through holes enable the bonded lower part structure to be not easy to be stuffy, breathable and comfortable.

Optionally, the reinforcing braid includes two connecting portions that the symmetry set up, sets up two a plurality of strengthening rib between the connecting portion, a plurality of the strengthening rib sets up along the length direction array interval of connecting portion, and a bar through-hole corresponds the setting with a plurality of strengthening rib of reinforcing braid.

By adopting the technical scheme, the two connecting parts are mutually pulled by the reinforcing rib, so that the connecting parts on two sides are not easy to pull open and collapse to play a role in fixing the reinforced braid, and the strip-shaped through holes are arranged corresponding to the reinforcing rib and are separated into a plurality of grid shapes from the projection surface by the reinforcing rib, so that the lower part of the underwear presents a plurality of hollowed grid shapes, the better stability is maintained, and the air permeability is improved.

Optionally, the lower part is provided with a plurality of ventilation holes, and the ventilation holes penetrate through the first outer layer and the first inner layer.

Through adopting above-mentioned technical scheme, the setting of bar through-hole and bleeder vent for the lower part of taking off that the laminating formed is difficult for smoldering, ventilates comfortablely.

Optionally, the bottom of lower part is provided with the reinforcement piece, the reinforcement piece sets up between first skin and first inlayer, and the both ends and the back of the body portion of reinforcement piece are connected.

By adopting the technical scheme, the strength of the lower part is improved, so that the lower part is attached to the chest of a human body, and is not easy to shift when being worn.

Optionally, the cup portion includes two cups that the symmetry set up, set up in the cup presss from both sides the side of curved department and receives the piece, the top of receiving the piece on the side the cup presss from both sides curved side and is connected with the front end of baldric.

By adopting the technical scheme, the side collecting piece can collect the auxiliary milk position under the armpit, plays a role in collecting the auxiliary milk, and improves the gathering and adjusting effects of the underwear.

Optionally, the internal surface of cup is provided with the skin-friendly surface course, the skin-friendly surface course includes connection piece and lower connection piece, the bottom of going up the connection piece with the top of connection piece down is connected, and the one end of going up the connection piece is connected with one side that is close to the chicken heart at cup bottom edge, and the other end of going up the connection piece is pressed from both sides curved side with the cup and is connected.

Through adopting above-mentioned technical scheme for skin-friendly surface material layer is laminated mutually with the cup of three-dimensional structure, when improving cup portion skin-friendly, makes skin-friendly surface material layer and cup structure cooperation level relatively, and the condition that skin-friendly surface material layer is tight, pulls can not appear, and is comfortable and easy to wear.

Optionally, the back surrounding part comprises a second outer layer and a second inner layer, the second outer layer is integrally connected with the first outer layer, the second inner layer is integrally connected with the first inner layer, and the peripheral edges of the second outer layer are in fit connection with the peripheral edges of the second inner layer.

By adopting the technical scheme, the upper edge, the lower edge and the outer edge of the back surrounding part are designed as traceless edges, so that the wearing and pressing feeling of the sewing thread to the skin are reduced, and the wearing is comfortable.

Optionally, the stable underwear further comprises a chicken heart portion, wherein the chicken heart portion is arranged between the cup portion and the lower rake portion.

By adopting the technical scheme, the fitting stability of the underwear and the lower periphery of the heart and the chest of the human body can be improved.

Optionally, the heart portion includes from surface to the third skin, gauze layer and the third inlayer that the internal surface set gradually, third skin and first skin body coupling, third inlayer and first inlayer body coupling.

Through adopting above-mentioned technical scheme, the setting of gauze layer can improve the intensity of underwear chicken heart portion for chicken heart portion is difficult for deformation when lower take off the elasticity of portion is tensile, and the stretch-proofing holding power of underwear is better when wearing, guarantees the effect of gathering together of cup portion, and the mesh structure of gauze layer enables chicken heart portion to keep good gas permeability.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the plurality of supporting pieces and the plurality of reinforcing woven belts of the lower part of the underwear can improve the wearing stability of the underwear, are not easy to shift in the wearing process, reduce the processes of cutting, aligning, overlapping, sewing and the like of various cut pieces, reduce the thick and heavy sultry of the various cut pieces, and the arranged strip-shaped through holes can improve the air permeability of the lower part, so that the underwear is breathable and comfortable when being worn.

2. The reinforcing mesh belt has the advantages that the two connecting parts are mutually pulled by the reinforcing ribs, so that the connecting parts at the two sides are not easy to pull open and collapse to play a role in fixing the reinforcing mesh belt, the strip-shaped through holes are arranged corresponding to the reinforcing ribs, the strip-shaped through holes are separated into a plurality of grid shapes by the reinforcing ribs, the lower part of the underwear is in a plurality of hollowed grid shapes, good stability is maintained, and meanwhile, the air permeability is improved.

Drawings

FIG. 1 is a schematic view of the outer surface structure of the hollow breathable stable undergarment of the present application.

FIG. 2 is an exploded view of the outer surface structure of the hollow breathable stable undergarment of the present application.

FIG. 3 is a schematic view of the inner surface structure of the hollow breathable stable undergarment of the present application.

FIG. 4 is an exploded view of the inner surface structure of the hollow breathable stable undergarment of the present application.

Fig. 5 is a schematic view of the structure of the reinforcing webbing according to the present application.

Reference numerals 1, cup part, 11, cup, 12, side collecting piece, 13, skin-friendly fabric layer, 131, upper connecting piece, 132, lower connecting piece, 134, elastic net layer, 1341, first saving line, 135, lace decorative layer, 1351, second saving line, 136, backing ring, 2, back surrounding part, 21, second outer layer, 22, second inner layer, 23, attaching area, 3, lower raking part, 31, supporting piece, 32, reinforcing webbing, 321, connecting part, 322, reinforcing rib, strip-shaped through hole, 34, first outer layer, 35, first inner layer, 36, ventilation hole, 37, reinforcing piece, 4, shoulder strap part, 5, chicken heart part, 51, third outer layer, 52, gauze layer, 53, third inner layer, 100, outer fabric layer, 200, inner fabric layer, 300, supporting cartilage.

Detailed Description

The application is described in further detail below with reference to fig. 1-5.

The embodiment of the application discloses a hollow breathable stable underwear for a lower part. Referring to fig. 1 and 2, the stable underwear with hollowed-out and breathable lower part comprises a cup part 1, a back surrounding part 2, a lower part 3, a chicken heart part 5 and a shoulder strap part 4, wherein the cup part 1 comprises two cups 11 which are symmetrically arranged, a side collecting piece 12 is arranged at the clamping bending part of each cup 11, the side collecting piece 12 is of a two-layer gauze structure formed by folding a layer of gauze fabric in half, auxiliary breast at the axillary clamping bending part can be inwards collected while ventilation is realized, and the clamping bending sides of the cups 11 and the top of the side collecting piece 12 are connected with the front end of the shoulder strap.

Further preferably, referring to fig. 3 and 4, the thickness of the cup 11 gradually decreases from bottom to top, a structure with a lower thickness and an upper thin is shown, the bottom of the cup 11 is provided with a retainer ring 136, so that the cup 11 is supported upwards from the bottom of the chest, the wearing effect is good, the inner surface of the cup 11 is provided with a skin-friendly fabric layer 13, the skin-friendly fabric layer 13 comprises an upper connecting sheet 131 and a lower connecting sheet 132, the bottom of the lower connecting sheet 132 is connected with the bottom of the cup 11, the outer side of the lower connecting sheet 132 is connected with the clamping bending side of the cup 11, the top of the lower connecting sheet 132 is connected with the bottom of the upper connecting sheet 131, one end of the upper connecting sheet 131 is connected with the side, close to the chicken core 5, of the other end of the upper connecting sheet 131 is connected with the clamping bending layer of the cup 11, the top of the upper connecting sheet 131 is connected with the upper edge of the cup 11, and the splicing of the upper connecting sheet 131 and the lower connecting sheet 132 makes the skin-friendly layer 13 more fit with the cup 11 with a three-dimensional structure, and the skin-friendly layer is not easy to tighten.

Referring to fig. 2 and 3, the outer surface of the cup 11 is preferably provided with an elastic mesh layer 134 and a lace decorative layer 135, the inner surface of the elastic mesh layer 134 is abutted with the outer surface of the cup 11 and the outer surface of the side receiving piece 12, the bottom of the elastic mesh layer 134 is connected with the bottom of the cup 11, the outer side of the elastic mesh layer 134 is connected with the outer side of the side receiving piece 12, the lace decorative layer 135 is arranged on the outer surface of the elastic mesh layer 134 and also covers the cup 11 and the side receiving piece 12, the bottom of the lace decorative layer 135 is connected with the bottom of the cup 11, the outer side of the lace decorative layer 135 is connected with the outer side of the side receiving piece 12, further, the upper edge of the elastic mesh layer 134 protrudes from the upper edge of the cup 11, and the upper edge of the lace decorative layer 135 protrudes from the upper edge of the cup 11, so that the elastic mesh layer 134 and the lace decorative layer 135 can cover the upper edge of the cup 11 to a certain extent, and simultaneously, the upper edge of the lace decorative layer 135 and the upper edge of the cup 11 are good in appearance. Preferably, at least one first bit-saving line 1341 is disposed in the middle of the elastic mesh layer 134, the first bit-saving line 1341 extends from the bottom of the elastic mesh layer 134 to the middle, at least one second bit-saving line 1351 is disposed in the middle of the lace decorative layer 135, and the second bit-saving line 1351 extends from the bottom of the lace decorative layer 135 to the middle, so that the elastic mesh layer 134 and the lace decorative layer 135 can be matched with the cup 11 with a three-dimensional structure, and the situation that the elastic mesh layer 134 and the lace decorative layer 135 are too tightly tightened to tighten the cup 11 is reduced.

Referring to fig. 3 and 4, the lower rake 3 is disposed at the bottom and outside of the cup 1, the lower rake 3 is bonded and connected by a first outer layer 34 and a first inner layer 35, a reinforcing sheet 37, a plurality of supporting members 31 and a plurality of reinforcing webbing 32 are disposed between the first outer layer 34 and the first inner layer 35, the reinforcing sheet 37 is disposed at the bottom of the lower rake 3, two ends of the reinforcing sheet 37 are connected with the back enclosure 2, the supporting members 31 are preferably in a cartilage structure, referring to fig. 4 and 5, the reinforcing webbing 32 is in a webbing structure, and the reinforcing webbing comprises two connecting portions 321 disposed symmetrically, and a plurality of reinforcing ribs 322 disposed between the two connecting portions 321, preferably the reinforcing ribs 322 are disposed vertically between the two connecting portions 321, that is, the reinforcing ribs 322 are disposed vertically to the connecting portions 321, and the reinforcing ribs 322 are disposed at intervals along the length direction array of the connecting portions 321, preferably at equal intervals.

Further, one end of each support member 31 and one end of each reinforcing webbing 32 are connected to the bottom of the cup portion 1, the other end of each support member 31 and the other end of each reinforcing webbing 32 are extended toward the bottom or the outside of the lower rake portion 3, preferably, the reinforcing webbing 32 is inclined to the horizontal plane, and the support members 31 are inclined to the horizontal plane, specifically, the angle between the reinforcing webbing 32 and the horizontal plane is 40-80 degrees, and the angle between the support member 31 and the horizontal plane is 40-85 degrees. In addition, the lower part 3 is further provided with a plurality of strip-shaped through holes 33 and a plurality of ventilation holes 36, each strip-shaped through hole 33 and each ventilation hole 36 penetrate through the first outer layer 34 and the first inner layer 35, one strip-shaped through hole 33 is arranged corresponding to a plurality of reinforcing ribs 322 of one reinforcing webbing 32, the width of the reinforcing webbing 32 is larger than that of the strip-shaped through hole 33, the length of the reinforcing webbing 32 is larger than that of the strip-shaped through hole 33, two side connecting parts 321 and end parts of the reinforcing webbing 32 can be attached and clamped between the first outer layer 34 and the first inner layer 35, the strip-shaped through holes 33 correspond to the reinforcing ribs 322 in the middle of the reinforcing webbing 32, the reinforcing ribs 322 are used for spacing the strip-shaped through holes 33 into a plurality of grid shapes, and the ventilation holes 36 are distributed between the reinforcing webbing 32 and the supporting piece 31, or between the reinforcing webbing 32 and the supporting piece 31, namely, the ventilation holes 36 are arranged to avoid the supporting piece 31 and the reinforcing webbing 32. Preferably, the vent holes 36 may be circular, oval, polygonal, etc. in shape and are within the scope of the present application.

In this embodiment, the number of the reinforcing webbing 32 is greater than the number of the supporting members 31, specifically, the number of the reinforcing webbing 32 is 1.5-2 times that of the supporting members 31, as shown in fig. 1-2, the supporting members 31 are preferably arranged at the bottom of the cup 11 and stably attached to the bottom of the chest of the human body, so as to improve the supporting force and wearing stability of the lower part 3, and the reinforcing webbing 32 is preferably arranged at one side of the bottom of the cup 11 near the chicken heart 5 and at the outer side of the cup 11, so that the reinforcing webbing 32 does not bring about a larger sense of compression to the chicken heart side and the outer side of the human body, and the connecting part 321 can improve the air permeability of the chicken heart side and the outer side while improving the stability of the lower part.

Referring to fig. 3 and 4, the chicken heart 5 is disposed between two cups 11, and the bottom of the chicken heart 5 is integrally connected with the top of the lower rake 3, specifically, the chicken heart 5 is disposed between the reinforcing webbing 32 on one side of the bottoms of the two cups 11 near the chicken heart 5, that is, the two reinforcing webbing 32 on one side of the bottoms of the two cups 11 near the chicken heart 5 are symmetrically disposed about the chicken heart 5. Further, the heart portion 5 is provided with a third outer layer 51, a gauze layer 52 and a third inner layer 53 in order from the outer surface to the inner surface, the third outer layer 51 is integrally connected with the first outer layer 34, and the third inner layer 53 is integrally connected with the first inner layer 35. And, it is preferable that the third outer layer 51 and the third inner layer 53 of the chicken core 5 are perforated with ventilation holes 36, and the hole diameters of the ventilation holes 36 are preferably the same as those of the ventilation holes 36 of the lower rake 3, so that the ventilation property of the chicken core 5 can be improved.

Referring to fig. 3 and 4, the back surrounding part 2 is disposed outside the lower scraping part 3, the rear end of the shoulder strap part 4 is connected with the top of the back surrounding part 2, further, the back surrounding part 2 comprises a second outer layer 21 and a second inner layer 22, the second outer layer 21 is integrally connected with the first outer layer 34, the second inner layer 22 is integrally connected with the first inner layer 35, the peripheral edge of the second outer layer 21 is in lamination connection with the peripheral edge of the second inner layer 22, namely, the middle position of the peripheral edge except the peripheral edge of the second outer layer 21 is not in lamination connection with the second inner layer 22, and the lamination part forms a lamination area 23.

In this embodiment, the chicken core 5, the lower rake 3 and the back surrounding part 2 are integrally connected and formed, specifically, the first outer layer 34, the second outer layer 21 and the third outer layer 51 are all the same outer fabric layer 100, the first inner layer 35, the second inner layer 22 and the third inner layer 53 are all the same inner fabric layer 200, the outer fabric layer 100 is in lamination connection with the inner fabric layer 200, at least one supporting cartilage 300 is arranged at the joint of the back surrounding part 2 and the lower rake 3, the supporting cartilage 300 is arranged between the outer fabric layer 100 and the inner fabric layer 200, the fabrics of the first outer layer 34, the second outer layer 21 and the third outer layer 51 are the same, the fabrics of the first inner layer 35, the second inner layer 22 and the third inner layer 53 are the same, and are preferably mesh fabrics, so that the wearing breathability of the underwear is improved.

The embodiment of the application provides a hollowed-out breathable stable underwear, which is implemented by cutting an outer fabric layer 100 and an inner fabric layer 200 according to the size, wherein the outer fabric layer 100 and the inner fabric layer 200 cover a chicken core 5, a lower part 3 and a back surrounding part 2, a strip-shaped through hole 33 is formed in the position, corresponding to the lower part 3, of the outer fabric layer 100 and the inner fabric layer 200, and an air hole 36 is formed in the position, corresponding to the chicken core 5 and the lower part 3. Further, a gauze layer 52 is arranged between the outer fabric layer 100 and the inner fabric layer 200 at the position corresponding to the chicken-heart portion 5, a reinforcing sheet 37, a plurality of supporting members 31 and a plurality of reinforcing woven belts 32 are arranged in the position corresponding to the lower rake portion 3, the reinforcing sheet 37 is correspondingly arranged at the bottom of the outer fabric layer 100 and the bottom of the inner fabric layer 200, the supporting members 31 are correspondingly arranged at the position close to the bottom of the cup portion 1, one ends of the supporting members 31 are flush with the upper edge of the lower rake portion 3 close to the cup 11, the reinforcing ribs 322 of the reinforcing woven belts 32 are arranged on one strip-shaped through holes 33, two side connecting portions 321 are clamped between the outer fabric layer 100 and the inner fabric layer 200, one ends of the reinforcing woven belts 32 are flush with the upper edge of the lower rake portion 3 close to the cup 11, and finally supporting cartilages 300 are arranged at the connecting position of the lower rake portion 3 and the back peripheral portion 2, the outer fabric layer 100 and the inner fabric layer 200 are preferably bonded and connected in a glue film mode, specifically, the first outer layer 34 of the lower rake portion 3 and the first inner layer 35 are fully stably bonded to each other to stably clamp the reinforcing sheet 37, the supporting member 31 and the supporting member 32, the chicken-heart portion 3 and the upper edge of the cup portion 11 are flush with the upper edge of the inner layer 11, the reinforcing mesh layer 22 is fully stably bonded to the second peripheral edge of the outer layer 21, and the periphery of the inner layer 21 is fully stably bonded to the middle layer 21 is not stably bonded to the middle edge of the whole edge of the layer 21.

The preparation of the cup part 1 comprises the steps of firstly cutting out an upper connecting sheet 131 and a lower connecting sheet 132 according to the size requirement, preparing a cup 11 with a thick lower part and a thin upper part by mould pressing, sewing and connecting the bottom of the upper connecting sheet 131 with the top of the lower connecting sheet 132 to prepare a skin-friendly fabric layer 13, sewing and connecting the skin-friendly fabric layer 13 on the inner surface of the cup 11, sewing a side collecting piece 12 on the clamping bending side of the cup 11, and sewing an elastic net layer 134 and a lace decorative layer 135 on the outer surface of the cup 11 in sequence to prepare the cup part 1.

Then the cup part 1 is connected with the two sides of the heart part 5 and the top of the lower part 3, and a supporting ring 136 structure is arranged at the joint of the bottom of the cup 11, then the front end of the shoulder strap part 4 is connected with the clamping and bending side of the cup 11, the top of the side collecting piece 12, the top of the elastic net layer 134 and the top of the lace decorative layer 135 are all connected with the front end of the shoulder strap part 4, the rear end of the shoulder strap part 4 is connected with the top of the back surrounding part 2, and finally the back buckle structure is sewn on the outer side of the back surrounding part 2, thus the lower part hollow breathable stable underwear is manufactured.

When the shoulder strap is worn, the upper body is tilted forwards, the shoulder strap part 4 is worn to the shoulder, the back buckle structure is buckled by the opposite hand, then the position of the chest in the cup part 1 is adjusted, and the tightness of the shoulder strap and the buckling tightness of the back buckle structure are adjusted according to the requirement.

The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.

Claims (10)

1. The utility model provides a take off ventilative stable underwear down, includes cup portion (1), back of the body portion (2), take off portion (3) and baldric portion (4) down, take off portion (3) down set up in the bottom and the outside of cup portion (1), take off portion (2) set up in the outside of taking off portion (3) down, the front end of baldric portion (4) is connected with the top of cup portion (1), the rear end of baldric portion (4) is connected with the top of back of the body portion (2), wherein take off portion (3) down be provided with a plurality of support piece (31), a plurality of reinforcing webbing (32) and a plurality of bar through-hole (33), every one end of support piece (31), every reinforcing webbing (32) one end all are connected with the bottom of cup portion (1), and the other end of every support piece (31) reinforcing webbing (32) all extends to the bottom or the outside of taking off portion (3) down, a through-hole (33) corresponds setting with a reinforcing webbing (32).

2. The hollowed-out breathable stable underwear of claim 1, wherein the lower part (3) is formed by connecting a first outer layer (34) and a first inner layer (35) in a fitting manner, a plurality of supporting pieces (31) and a plurality of reinforcing woven belts (32) are arranged between the first outer layer (34) and the first inner layer (35), and the strip-shaped through holes (33) penetrate through the first outer layer (34) and the first inner layer (35).

3. The hollowed-out breathable stable underwear with the lower part according to claim 1, wherein the reinforcing webbing (32) comprises two connecting portions (321) which are symmetrically arranged, a plurality of reinforcing ribs (322) which are arranged between the two connecting portions (321), the plurality of reinforcing ribs (322) are arranged at intervals along the length direction array of the connecting portions (321), and one strip-shaped through hole (33) is arranged corresponding to the plurality of reinforcing ribs (322) of the reinforcing webbing (32).

4. The hollowed-out breathable stable underwear for the lower part of the underwear body according to claim 2, wherein the lower part (3) is provided with a plurality of ventilation holes (36), and the ventilation holes (36) penetrate through the first outer layer (34) and the first inner layer (35).

5. The hollowed-out breathable stable underwear with the lower part according to claim 2, wherein a reinforcing sheet (37) is arranged at the bottom of the lower part (3), the reinforcing sheet (37) is arranged between the first outer layer (34) and the first inner layer (35), and two ends of the reinforcing sheet (37) are connected with the back surrounding part (2).

6. The hollowed-out breathable stable underwear with the lower part of claim 1, wherein the cup part (1) comprises two symmetrically arranged cups (11) and a side receiving piece (12) arranged at the clamping and bending position of the cups (11), and the top of the side receiving piece (12) and the clamping and bending side of the cups (11) are connected with the front ends of shoulder straps.

7. The hollowed-out breathable stable underwear of claim 6, wherein the inner surface of the cup (11) is provided with a skin-friendly fabric layer (13), the skin-friendly fabric layer (13) comprises an upper connecting sheet (131) and a lower connecting sheet (132), the bottom of the upper connecting sheet (131) is connected with the top of the lower connecting sheet (132), one end of the upper connecting sheet (131) is connected with one side, close to a chicken heart, of the bottom edge of the cup (11), and the other end of the upper connecting sheet (131) is connected with the bent side of the cup (11).

8. The hollowed-out breathable stable underwear with the lower back being closed according to claim 2, wherein the back surrounding portion (2) comprises a second outer layer (21) and a second inner layer (22), the second outer layer (21) is integrally connected with the first outer layer (34), the second inner layer (22) is integrally connected with the first inner layer (35), and the peripheral edges of the second outer layer (21) are in fit connection with the peripheral edges of the second inner layer (22).

9. The stable underwear with hollowed-out and breathable lower part according to claim 2, further comprising a chicken heart (5), wherein the chicken heart (5) is arranged between the cup part (1) and the lower part (3).

10. The hollowed-out breathable stable underwear with the lower part according to claim 9, wherein the heart-shaped part (5) comprises a third outer layer (51), a gauze layer (52) and a third inner layer (53) which are sequentially arranged from the outer surface to the inner surface, the third outer layer (51) is integrally connected with the first outer layer (34), and the third inner layer (53) is integrally connected with the first inner layer (35).