Breathable underpants with good supporting performance
By employing a double-layered, skin-friendly elastic patch and crotch protector design in the crotch area of the underwear, combined with optimized ventilation, the problem of existing underwear being unable to adapt to users of different sizes has been solved, achieving both breathability and support, and improving wearing comfort.
Patent Information
- Application Number
- CN202423158734.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Due to structural design flaws, existing underwear cannot fit users of different sizes with the same waist circumference, resulting in discomfort when worn.
A breathable underwear design was created, comprising the main body of the underwear and featuring a double-layered crotch design. This design includes a skin-friendly elastic sheet and a crotch protector, forming cavities of different sizes. The design incorporates first and second ventilation openings to achieve both breathability and support.
With the waist size remaining constant, it can accommodate users of different sizes, providing breathability and support, and improving wearing comfort.
Smart Images

Figure CN223503736U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of underwear technology, and in particular to a breathable underwear with good support. Background Technology
[0002] Chinese Patent Publication No. CN220476934U discloses a hip-lifting and tummy-shaping shaping underwear, comprising an underwear body, pant legs fixedly connected to both ends of the bottom of the underwear body, a tummy-shaping layer fixedly connected to the top of the pant legs, a breathable band fixedly connected to the top of the tummy-shaping layer, a hip-lifting layer fixedly connected to the back side of the bottom end of the breathable band, a number of reinforcing ribs provided on the back side of the hip-lifting layer, zipper straps fixedly connected to both ends of the top of the hip-lifting layer, a pull tab engaged with one end of the zipper strap, a sweat-absorbing layer provided on the inner wall of one end of the pant legs, and a polyester fiber layer provided on the innermost layer of both the tummy-shaping layer and the hip-lifting layer.
[0003] This invention features a tummy-control layer designed to fit the crotch area of the body. However, due to the design of this layer, the underwear cannot be used for users of different sizes when the waist size remains constant, which can lead to discomfort for the user. Utility Model Content
[0004] Therefore, there is a need to provide a breathable underwear with good support to solve the problem of discomfort caused by structural design defects in existing underwear.
[0005] To achieve the above objectives, the inventor provides a breathable underwear with good support, comprising an underwear body, a crotch area on the front side of the underwear body, the crotch area being provided with a skin-adhering elastic sheet and a crotch protector sheet, the crotch protector sheet being located in front of the skin-adhering elastic sheet, the crotch protector sheet protruding forward to form a first cavity, the skin-adhering elastic sheet protruding forward to form a second cavity, the forward protrusion distance of the crotch protector sheet being greater than the forward protrusion distance of the skin-adhering elastic sheet, first ventilation openings on both sides of the crotch protector sheet, each first ventilation opening extending from the top of the crotch protector sheet to the bottom of the crotch protector sheet, second ventilation openings on both sides of the skin-adhering elastic sheet, the bottom of each second ventilation opening being spaced from the bottom of the crotch protector sheet.
[0006] Furthermore, each of the second ventilation openings is provided with a plurality of connecting strips, and the connecting strips are spaced apart from top to bottom.
[0007] Furthermore, the width of each of the first ventilation openings gradually decreases from the middle to the upper and lower ends.
[0008] Furthermore, the skin-adhering elastic sheet is provided with two pressure strips on both sides, and the skin-adhering elastic sheet is connected to the underwear body through each of the pressure strips, and each of the second ventilation holes is respectively provided on one side of each of the pressure strips.
[0009] Furthermore, the underwear body has two pant legs corresponding to the human thigh, each pant leg is provided with an anti-slip strip, and each anti-slip strip has a number of anti-slip points inside.
[0010] Furthermore, the width of each of the aforementioned anti-slip strips is 2-5cm.
[0011] Furthermore, the distance between the bottom of each second vent and the bottom of the crotch guard is 6-10cm.
[0012] Furthermore, both the skin-adhering elastic patch and the crotch protector are made of antibacterial material.
[0013] Furthermore, the top of the underwear body is provided with an elastic waistband.
[0014] Furthermore, the width of the waist elastic band is 2-6cm.
[0015] The above technical solution has the following advantages, unlike existing technologies:
[0016] This utility model features a double-layer structure corresponding to the human crotch area – a skin-adhering elastic sheet and a crotch protector. The skin-adhering elastic sheet and the crotch protector protrude forward to form cavities of different sizes, which can be used to match users of different sizes without changing the waist size. Furthermore, the design of the first ventilation opening and the second ventilation opening is used for ventilation. At the same time, the distance between the bottom of the second ventilation opening and the bottom of the crotch protector provides both breathability and support. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure in this embodiment;
[0018] Figure 2 This is a schematic diagram of the connecting strip structure in this embodiment;
[0019] Figure 3 This is a schematic diagram of the side structure of this embodiment.
[0020] Explanation of reference numerals in the attached figures:
[0021] Underwear body 1; crotch area 11; leg openings 12; elastic waistband 13
[0022] 2. Skin-adhesive elastic sheet; 21. Second cavity; 22. Second vent; 23. Pressure strip;
[0023] Crotch protector 3; First cavity 31; First vent 32;
[0024] Connecting bar 4;
[0025] Anti-slip strip 5; anti-slip point 51. Detailed Implementation
[0026] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.
[0027] In this document, the term "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or connection with other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.
[0028] Unless otherwise defined, the technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the use of related terms herein is merely for the purpose of describing particular embodiments and is not intended to limit this application.
[0029] In the description of this application, the term "and / or" is used to describe the logical relationship between objects, indicating that three relationships can exist. For example, A and / or B means: A exists, B exists, and A and B exist simultaneously. Additionally, the character " / " in this document generally indicates that the preceding and following objects have an "or" logical relationship.
[0030] In this application, terms such as “first” and “second” are used only to distinguish one entity or operation from another, and do not necessarily require or imply any actual quantity, hierarchy or order relationship between these entities or operations.
[0031] Unless otherwise specified, the use of terms such as “comprising,” “including,” “having,” or other similar expressions in this application is intended to cover non-exclusive inclusion, which does not exclude the presence of additional elements in a process, method, or product that includes the stated elements, such that a process, method, or product that includes a list of elements may include not only those defined elements but also other elements not expressly listed, or elements inherent to such a process, method, or product.
[0032] Similar to the understanding in the Examination Guidelines, in this application, expressions such as "greater than," "less than," and "exceeding" are understood to exclude the stated number; expressions such as "above," "below," and "within" are understood to include the stated number. Furthermore, in the description of the embodiments in this application, "multiple" means two or more (including two), and similar expressions related to "multiple" are also understood in this way, such as "multiple groups" and "multiple times," unless otherwise explicitly specified.
[0033] In the description of the embodiments of this application, the space-related expressions used, such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," indicate the orientation or positional relationship based on the orientation or positional relationship shown in the specific embodiments or drawings. They are only for the purpose of describing the specific embodiments of this application or for the reader's understanding, and do not indicate or imply that the device or component referred to must have a specific position, a specific orientation, or be constructed or operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this application.
[0034] Unless otherwise expressly specified or limited, the terms "installation," "connection," "linking," "fixing," and "setting," as used in the description of the embodiments of this application, should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral setting; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two components or the interaction between two components. For those skilled in the art to which this application pertains, the specific meaning of the above terms in the embodiments of this application can be understood according to the specific circumstances.
[0035] Please see Figures 1 to 3This embodiment provides a breathable underwear with good support, including an underwear body 1. The underwear body 1 has a crotch 11 on the front side. The crotch 11 is located on the front side of the underwear body 1. The crotch 11 has a skin-adhering elastic sheet 2 and a crotch protector 3. The crotch protector 3 is located in front of the skin-adhering elastic sheet 2. The crotch protector 3 protrudes forward to form a first cavity 31. The skin-adhering elastic sheet 2 protrudes forward to form a second cavity 21. The forward protrusion distance of the crotch protector 3 is greater than the forward protrusion distance of the skin-adhering elastic sheet 2. The crotch protector 3 has first ventilation openings 32 on both sides. Each first ventilation opening 32 extends from the top of the crotch protector 3 to the bottom of the crotch protector 3. The skin-adhering elastic sheet 2 has second ventilation openings 22 on both sides. The bottom of each second ventilation opening 22 is spaced from the bottom of the crotch protector 3. The distance between the bottom of each second ventilation opening 22 and the bottom of the crotch protector 3 is 8cm. This distance is the distance between the bottom of the second ventilation opening 22 and the bottom of the crotch protector 3 after the skin-adhering elastic sheet 2 and the crotch protector 3 are fully extended.
[0036] This application features a double-layer structure for the crotch area – a skin-adhering elastic sheet 2 and a crotch protector 3. The skin-adhering elastic sheet 2 and the crotch protector 3 protrude forward to form cavities of different sizes, which can be used to match users of different sizes without changing the waist size. Furthermore, the design of the first ventilation opening 32 and the second ventilation opening 22 is used for ventilation. At the same time, the spacing between the bottom of the second ventilation opening 22 and the bottom of the crotch protector 3 provides both breathability and support.
[0037] Each of the second ventilation openings 22 is provided with six connecting strips 4, which are spaced apart from top to bottom. The arrangement of each connecting strip 4 can increase the coverage of the skin-adhesive elastic sheet 2 and avoid the problem of insufficient coverage caused by the design of the second ventilation opening 22.
[0038] The width of each of the first ventilation openings 31 gradually decreases from the middle to the upper and lower ends, which can maximize the breathability while ensuring the connection strength between the skin-fitting elastic sheet 2, the crotch protector 3 and the underwear body 1. Similarly, each of the second ventilation openings 22 can also adopt the same design to achieve the same effect.
[0039] The skin-adhering elastic sheet 2 has two pressure strips 23 on both sides. The skin-adhering elastic sheet 2 is heat-pressed to the underwear body 1 through each pressure strip 23. Each second ventilation opening 22 is respectively located on one side of each pressure strip 23. The setting of the pressure strip 23 can ensure that the skin-adhering elastic sheet 2 has a uniform connection position when connected to the underwear body 1, avoiding the problem of inconsistent size of the second ventilation opening 22 when the skin-adhering elastic sheet 2 is only connected to the underwear body 1 at the top and bottom ends. At the same time, when the connecting strip 4 is provided, the connecting strip 4, the pressure strip 23 and the skin-adhering elastic sheet 2 are integrally formed.
[0040] The underwear body 1 has two pant legs 12 corresponding to the human thigh. Each pant leg is provided with an anti-slip strip 5. The width of each anti-slip strip 5 is 3cm. Each anti-slip strip 5 has several anti-slip points 51 inside. The design of the anti-slip points 51 can prevent the pant legs 12 from sliding on the thigh and accumulating in the crotch, causing a foreign body sensation.
[0041] Both the skin-adhering elastic sheet 2 and the crotch protector 3 are made of antibacterial materials, preferably silver ion antibacterial fabric.
[0042] The top of the underwear body 1 is provided with a waist elastic band 13, and the width of the waist elastic band 13 is 4cm.
[0043] Finally, it should be noted that although the above embodiments have been described in the text and drawings of this application, this should not limit the scope of patent protection of this application. Any technical solutions that are based on the essential concept of this application and utilize the content described in the text and drawings of this application, resulting in equivalent structural or procedural substitutions or modifications, as well as the direct or indirect application of the technical solutions of the above embodiments to other related technical fields, are all included within the scope of patent protection of this application.
Claims
1. A type of breathable underwear with good support, comprising an underwear body, characterized in that: The underwear body has a crotch area on the front side, the crotch area is located on the front side of the underwear body, the crotch area has a skin-fitting elastic sheet and a crotch protector sheet, the crotch protector sheet is located in front of the skin-fitting elastic sheet, the crotch protector sheet protrudes forward to form a first cavity, the skin-fitting elastic sheet protrudes forward to form a second cavity, the forward protrusion distance of the crotch protector sheet is greater than the forward protrusion distance of the skin-fitting elastic sheet, the crotch protector sheet has a first ventilation opening on both sides, each first ventilation opening extends from the top of the crotch protector sheet to the bottom of the crotch protector sheet, the skin-fitting elastic sheet has a second ventilation opening on both sides, and the bottom of each second ventilation opening is spaced from the bottom of the crotch protector sheet.
2. The breathable underwear with good support according to claim 1, characterized in that: Each of the second ventilation openings is provided with a plurality of connecting strips, which are spaced apart from top to bottom.
3. The breathable underwear with good support according to claim 1, characterized in that: The width of each of the first ventilation openings gradually decreases from the middle to the upper and lower ends.
4. The breathable underwear with good support according to claim 1, characterized in that: Two pressure strips are provided on both sides of the skin-adhesive elastic sheet. The skin-adhesive elastic sheet is connected to the underwear body through each of the pressure strips. Each second vent is provided on one side of each pressure strip.
5. The breathable underwear with good support according to claim 1, characterized in that: The underwear body has two pant legs corresponding to the human thigh, each pant leg is provided with an anti-slip strip, and each anti-slip strip has a number of anti-slip points inside.
6. The breathable underwear with good support according to claim 5, characterized in that: The width of each anti-slip strip is 2-5cm.
7. The breathable underwear with good support according to claim 1, characterized in that: The distance between the bottom of each second vent and the bottom of the crotch guard is 6-10cm.
8. The breathable underwear with good support according to claim 1, characterized in that: Both the skin-adhesive elastic patch and the crotch protector are made of antibacterial material.
9. The breathable underwear with good support according to claim 1, characterized in that: The top of the underwear body is equipped with an elastic waistband.
10. The breathable underwear with good support according to claim 9, characterized in that: The width of the elastic waistband is 2-6cm.
Citation Information
Patent Citations
Buttock-lifting abdomen-curling shaping underpants
CN220476934U